CN110822550A - Indoor unit and air conditioner - Google Patents
Indoor unit and air conditioner Download PDFInfo
- Publication number
- CN110822550A CN110822550A CN201810813716.1A CN201810813716A CN110822550A CN 110822550 A CN110822550 A CN 110822550A CN 201810813716 A CN201810813716 A CN 201810813716A CN 110822550 A CN110822550 A CN 110822550A
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- Prior art keywords
- air
- air outlet
- sub
- deflector
- outlet duct
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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
- F24F13/08—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
Abstract
The invention discloses an indoor unit and an air conditioner, and belongs to the technical field of air conditioners. The indoor unit comprises a shell, an air deflector assembly and a driving mechanism, wherein the air deflector assembly comprises an upper air deflector, a lower air deflector and a middle air deflector; the upper air deflector is rotatably arranged at the upper part of the air outlet; the lower air deflector is rotatably arranged at the lower part of the air outlet; the middle air deflector is movably arranged in the air outlet duct; the air guide device is provided with an upper air guide position which forms an upper air outlet duct with the air outlet duct and blocks a lower air outlet duct; and a lower wind guiding position which forms a lower wind outlet duct with the wind outlet duct and blocks the upper wind outlet duct; the upper air deflector, the lower air deflector and the middle air deflector are formed along the longitudinal extension of the air outlet and are divided into two sub-plates along the longitudinal direction; the driving mechanism is used for driving the upper air deflector, the lower air deflector and the middle air deflector to move. The indoor unit provided by the invention can reduce the problem of air leakage caused by the gap between the upper and lower air deflectors and the edge of the air outlet, and improves the use experience of users.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an indoor unit and an air conditioner.
Background
The existing air conditioner product is generally provided with a reversible air deflector at an air outlet, and the direction of air flow discharged from the air conditioner can be adjusted by adjusting the upper and lower air guide angles of the air deflector; however, the rotating shaft of the conventional air deflector is generally arranged along the transverse center line direction of the air outlet (i.e. parallel to the longitudinal direction), so that when the air deflector is turned over to different upper and lower air deflection angles, a gap for allowing the air to flow out still exists between the air deflector and the edge of the air outlet besides the main air supply flow path of the outlet air flow defined by the air deflector, which causes a part of the air flow to flow into the indoor environment along the gap in an air flow direction different from the main air supply flow direction, and thus the phenomenon that the air conditioner blows a user directly occurs easily, and the use experience of the user is affected.
Disclosure of Invention
The invention provides an indoor unit and an air conditioner, and aims to solve the problem that air leakage and direct blowing are easy to occur to users when the air guide angle of an existing air conditioner product with a single air guide plate is adjusted. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
According to a first aspect of the present invention, there is provided an indoor unit including:
the air conditioner comprises a shell, an air outlet duct and an air outlet, wherein the air outlet duct and the air outlet are formed in the shell, and the air outlet is formed on the outer surface of the shell and communicated with the air outlet duct;
the air guide plate assembly comprises an upper air guide plate, a lower air guide plate and a middle air guide plate; wherein the content of the first and second substances,
the upper air deflector is rotatably arranged at the upper part of the air outlet and limits an upper air outlet area which can open or close the air outlet;
the lower air deflector is rotatably arranged at the lower part of the air outlet and limits a lower air outlet area which can open or close the air outlet;
the middle air deflector is movably arranged in the air outlet duct; the upper air guide position is provided with an upper air outlet duct communicated with an upper air outlet area and an upper air guide position for blocking a lower air outlet duct communicated with a lower air outlet area, wherein the upper air outlet duct is formed between the upper air outlet duct and an upper air outlet duct wall of the air outlet duct; a lower air outlet duct communicated with the lower air outlet area and a lower air guide position blocking the upper air outlet duct communicated with the upper air outlet area are formed between the lower air outlet duct and the lower air duct wall of the air outlet duct;
the upper air deflector, the lower air deflector and the middle air deflector are formed along the longitudinal extension of the air outlet and are divided into two sub-plates along the longitudinal direction;
and the driving mechanism is used for driving the corresponding sub-boards of the upper air guide plate and the lower air guide plate to rotate and the corresponding sub-boards of the middle air guide plate to switch between the upper air guide position and the lower air guide position.
In an optional embodiment, a transverse end of each sub-plate of the middle air deflector is provided with a rotating shaft, and the rotating shaft is rotatably arranged on the edge of the junction position of the upper air outlet area and the lower air outlet area of the air outlet;
the driving mechanism comprises two first motors, and the first motors are connected with the corresponding rotating shafts of the sub-boards so as to respectively drive the sub-boards of the air deflector to rotate around the rotating shafts; when the middle air deflector rotates to the upper air guiding position, the transverse other end of the middle air deflector is abutted against the lower air duct wall of the air outlet duct; when the middle air deflector rotates to the lower air guiding position, the transverse other end of the middle air deflector is abutted against the upper air duct wall of the air outlet duct.
In an optional embodiment, each sub-plate of the middle air guiding plate includes a first sub-air guiding plate and a second sub-air guiding plate, one lateral end of each sub-plate is connected to the same rotating shaft, the first sub-air guiding plate and the second sub-air guiding plate are arranged at an included angle, and the other lateral end of each sub-air guiding plate faces the air outlet; the rotating shaft is rotatably arranged at the inner side of the air outlet duct far away from the air outlet;
the driving mechanism comprises two first motors, and the first motors are connected with the rotating shaft of each sub-plate so as to drive the first sub-air guide plates and the second sub-air guide plates to rotate around the rotating shafts; when the middle air deflector rotates to the upper air deflecting position, the transverse other end of the first sub air deflector is abutted against the lower air duct wall of the air outlet duct, and the transverse other end of the second sub air deflector is positioned at the junction position of the upper air outlet area and the lower air outlet area of the air outlet; when the middle air guide plate rotates to the lower air guide position, the transverse other end of the first sub air guide plate is located at the boundary position of the upper air outlet area and the lower air outlet area of the air outlet, and the transverse other end of the second sub air guide plate is abutted to the upper air channel wall of the air outlet air channel.
In an alternative embodiment, the drive mechanism comprises two sets of linkage arrangements and a motor, wherein each set of linkage arrangements comprises:
one end of the first connecting rod is arranged on a first rotating shaft positioned at the position of the air outlet duct far away from the air inlet, and the other end of the first connecting rod is rotatably connected to one side of a daughter board of the middle air deflector far away from the air inlet;
one end of the second connecting rod is arranged on a second rotating shaft which is positioned at the position of the air outlet duct close to the air inlet, and the other end of the second connecting rod is rotatably connected to one side of the middle air deflector, which corresponds to the position of the daughter board close to the air inlet; the length of the first connecting rod is greater than that of the second connecting rod;
the motor is in driving connection with the first rotating shaft and the second rotating shaft and used for driving the first rotating shaft and the second rotating shaft to rotate synchronously.
In an optional embodiment, the driving mechanism includes two sets of swing guide rod structures and a motor, wherein each set of swing guide rod structure includes a swing rod, one end of the swing rod structure is disposed on a first rotating shaft located in the air outlet duct, and the other end of the swing rod structure is rotatably connected to a sub-board of the middle air deflector;
a second rotating shaft is arranged at one transverse end of the sub-plate and can be rotatably arranged on the edge of the junction position of the upper air outlet area and the lower air outlet area of the air outlet;
the motor is in driving connection with the first rotating shaft and used for driving the swing rod to drive the corresponding sub-plate of the air deflector to rotate around the second rotating shaft.
In an alternative embodiment, the drive mechanism includes two sets of rack and pinion assemblies and a motor, wherein each set of rack and pinion assemblies includes:
the gear is arranged on a crankshaft of the motor;
the length of the rack is smaller than the transverse length of the air outlet duct, the rack is arranged in the transverse direction, and the rack is meshed and matched with the gear so that the rack can move in the transverse direction when the motor drives the gear to rotate; a rotating shaft is arranged at one transverse end of one sub-plate of the middle air deflector and is rotatably arranged on the edge of the junction position of the upper air outlet area and the lower air outlet area of the air outlet; the lateral other end of the daughter board is connected with the rack.
In an alternative embodiment, the motor is a bi-directional rotatable motor.
In an optional embodiment, the indoor unit further includes a controller, and the controller is configured to:
receiving a control instruction which is input by a user and used for representing a heat exchange mode;
and controlling the air guide plate assembly to adjust in an air supply mode matched with the heat exchange mode.
In an optional embodiment, the indoor unit further includes a controller, and the controller is configured to:
receiving a control instruction which is input by a user and used for representing an air supply mode;
and controlling the air guide plate assembly to adjust in an air supply mode.
According to a second aspect of the present invention, there is also provided an air conditioner having an air conditioner indoor unit as provided in any one of the preceding first aspects.
The invention adopts the technical scheme and has the beneficial effects that:
the indoor unit provided by the invention adopts the air deflector assembly different from a single air deflector in the prior art, wherein the upper air deflector and the lower air deflector of the air deflector can limit the air outlet area of the air outlet and can change the air supply angle of the corresponding air outlet area, so that air can be blown upwards when the air conditioner is used for refrigerating and blown downwards when the air conditioner is used for heating, the heat exchange efficiency is enhanced by utilizing the characteristics of cold air sinking and hot air floating, the air outlet height position of the air outlet of the air conditioner can be changed by the limited air outlet area, the air supply direction at the current air outlet height position can be changed by adjusting the air supply angle of the air deflector, and the air flow is prevented from directly blowing to a user by a double limiting mode; the middle air guide plate can limit the air outlet area of the air flow direction limit in the air outlet duct, the air leakage problem caused by the gap between the upper air guide plate and the lower air guide plate and the edge of the air outlet is reduced, and the use experience of a user is improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic view of the internal structure of the indoor unit of the present invention according to an exemplary embodiment;
fig. 2 is a schematic view showing the internal structure of the indoor unit of the present invention according to still another exemplary embodiment;
fig. 3 is a schematic view showing the internal structure of the indoor unit of the present invention according to still another exemplary embodiment;
fig. 4 is a schematic view showing the internal structure of the indoor unit of the present invention according to still another exemplary embodiment;
fig. 5 is a schematic view showing the internal structure of the indoor unit of the present invention according to still another exemplary embodiment;
wherein, 1, a shell; 11. an air outlet; 12. a heat exchange assembly; 13. a fan; 14. an air outlet duct; 21. an upper air deflector; 22. a lower air deflector; 23. a middle air deflector; 231. a first sub-air deflector; 232. a second sub-air deflector; 3. a rotating shaft; 31. a first rotating shaft; 32. a second rotating shaft; 42. a first link; 42. a second link; 5. a swing lever; 61. a gear; 62. a rack.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of embodiments of the invention encompasses the full ambit of the claims, as well as all available equivalents of the claims. Embodiments may be referred to herein, individually or collectively, by the term "invention" merely for convenience and without intending to voluntarily limit the scope of this application to any single invention or inventive concept if more than one is in fact disclosed. Herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method or apparatus that comprises the element. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. As for the methods, products and the like disclosed by the embodiments, the description is simple because the methods correspond to the method parts disclosed by the embodiments, and the related parts can be referred to the method parts for description.
The invention provides an indoor unit which mainly comprises a shell 1, a heat exchange assembly 12 (a heat exchanger and the like) arranged in the shell 1, a fan 13 and an air deflector assembly.
Specifically, an air inlet duct, an air outlet duct 14 and a fan accommodating space communicating the air inlet duct and the air outlet duct 14 are formed inside the casing 1, and an air inlet and an air outlet 14 are formed on the outer surface of the casing 1, wherein the air inlet is communicated with the air inlet duct, so that external air can flow into the air inlet duct through the air inlet and exchange heat with the heat exchange assembly; the air outlet 11 is communicated with an air outlet duct 14, so that air in the indoor unit can be blown into the external environment again after heat exchange; the fan is arranged in the fan accommodating space, negative pressure can be generated on one side of the air inlet when the fan operates, so that outside air flows into the indoor unit under the action of the negative pressure, and positive pressure is generated on one side of the air inlet, so that the air after heat exchange is blown into the outside environment.
The air deflector assembly comprises an upper air deflector 21, a lower air deflector 22 and a middle air deflector 23; the upper air deflector is rotatably arranged at the upper part of the air outlet 11 and limits an upper air outlet area which can open or close the air outlet 11; the lower air deflector is rotatably disposed at a lower portion of the air outlet 11 and defines a lower air outlet area capable of opening or closing the air outlet 11.
Here, taking the indoor unit of a hanging air conditioner as an example in the drawing, the air outlet 11 of the air conditioner is an integrated approximately rectangular air outlet 11. The upper air deflector 21 is a rectangular plate strip structure, and can cover the 1/2 area on the upper part of the air outlet 11, which is an upper air outlet area; the lower air guiding plate 22 is also a rectangular plate-shaped structure, and can cover the 1/2 area at the lower part of the air outlet 11, which is the lower air outlet area.
Here, the two longitudinal ends of the upper air deflector 21 are provided with rotating shafts, and the rotating shafts are rotatably arranged on two longitudinal sides of the air outlet, so that the upper air deflector 21 can rotate around the rotating shafts, thereby changing the air guiding angle of the upper air deflector 21 to the upper air outlet area; similarly, the two longitudinal ends of the lower wind deflector 22 are also provided with rotating shafts, and the rotating shafts are rotatably disposed on the two longitudinal sides of the air outlet, so that the lower wind deflector 22 can rotate around the rotating shafts, thereby changing the wind guiding angle of the lower wind deflector 22 to the lower wind outlet area.
The middle air deflector 23 is movably arranged in the air outlet duct 14; the upper air guide position is provided with an upper air outlet duct communicated with the upper air outlet area and an upper air guide position for blocking a lower air outlet duct communicated with the lower air outlet area, wherein the upper air outlet duct is formed between the upper air outlet duct and the upper air outlet duct wall of the air outlet duct 14; a lower air outlet duct communicated with the lower air outlet area and a lower air guide position blocking the upper air outlet duct communicated with the upper air outlet area are formed between the lower air outlet duct and the lower air duct wall of the air outlet duct;
the upper air deflector 21, the lower air deflector 22 and the middle air deflector 23 are formed along the longitudinal extension of the air outlet and are divided into two sub-plates along the longitudinal direction; regarding the structure of the indoor unit of the hanging air conditioner, each air deflector is a left-right split structure, the upper air deflector 21 is divided into two sub-plates which are respectively positioned at the left part and the right part of an upper air outlet area and can be used for respectively controlling the independent air guide angle, the air outlet wind direction and the like at the left side and the right side of the upper air outlet area; the lower air deflector 22 is divided into two sub-plates which are respectively positioned at the left part and the right part of the lower air outlet area and can be used for respectively controlling the independent air deflection angle, the air outlet direction and the like of the left side and the right side of the lower air outlet area; correspondingly, the middle air deflector 23 is divided into two sub-plates of a left part and a right part, and the sub-plates on the corresponding sides of the upper air deflector and the lower air deflector respectively form an air outlet duct, for example, the sub-plate on the left side of the middle air deflector 23 and the sub-plates on the left sides of the upper air deflector 21 and the lower air deflector 22 can form an upper left air outlet channel and a lower left air outlet duct; the sub-board on the right side can constitute upper right air-out wind channel and lower right air-out wind channel with the sub-board on the right side of upper aviation baffle 21 and lower aviation baffle 22, in this way in fact divide the air outlet into four air-out regions to through the combination control to different sub-boards, realize different wind-guiding effects.
Here, the side of the daughter board of the upper and lower air deflectors, which is adjacent to the edge of the air outlet, is also provided with a rotating shaft, and the daughter board can be rotatably connected with the edge of the air outlet through the rotating shaft.
The indoor unit is further provided with a driving mechanism for driving the rotation of the corresponding sub-panel of the upper air deflector 21 and the lower air deflector 22, and the movement of the sub-panel corresponding to the middle air deflector 23 for switching between the upper air guiding position and the lower air guiding position.
Specifically, the indoor unit is respectively provided with a motor which is used for being connected with a rotating shaft of a daughter board of the upper air deflector and driving the daughter board of the upper air deflector to rotate, and a motor which is used for being connected with a rotating shaft of a daughter board of the lower air deflector and driving the lower air deflector to rotate; therefore, when the air supply height and the air supply angle of the air outlet of the indoor unit are adjusted, the opening and closing quantity of the two sub-boards of the upper air guide plate and the lower air guide plate and the rotation angle of each sub-board can be respectively adjusted through rotation control of different motors.
And the indoor unit is provided with a motor for driving the middle air deflector 23 to rotate, and the motor can be used for driving the middle air deflector 23 to move between an upper air guiding position and a lower air guiding position so as to blow the outlet air flow into the external environment from one of the upper outlet air area and the lower outlet air area.
The following describes various arrangements of the air deflectors according to the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic view of the internal structure of an indoor unit according to an exemplary embodiment of the present invention.
In the embodiment shown in fig. 1, a transverse end of each sub-plate of the middle air deflector 23 is provided with a rotating shaft 3, and the rotating shafts 3 corresponding to the two sub-plates are two mutually independent rotating shafts which are collinear; the rotating shaft 3 is rotatably arranged on the edge of the junction position of the upper air outlet area and the lower air outlet area of the air outlet; the driving mechanism comprises two first motors, and the first motors are connected with the rotating shafts 3 corresponding to the sub-boards so as to respectively drive the sub-boards of the middle air deflector 23 to rotate around the rotating shafts 3. The rotating shaft 3 is formed by extending along the longitudinal direction of the air outlet, and the two ends of the rotating shaft respectively extend to the two ends of the air outlet and are in rotatable fit with the air outlet; the first motor is arranged on one side of the air outlet and is in driving connection with one end part of the rotating shaft 3.
The indoor unit on the left side in fig. 1 shows a structure in which both sub-panels of the middle air guide plate 23 are rotated to the upper air guide position, where both sub-panels of the upper air guide plate 21 are opened and both sub-panels of the lower air guide plate 22 are closed; when the middle air deflector 23 rotates to the upper air guiding position, the other transverse end of the middle air deflector 23 abuts against the lower air duct wall of the air outlet duct 14, the lower air outlet duct is blocked by the surface of the middle air deflector 23, at the moment, the upper side surface of the middle air deflector 23 and the upper air duct wall of the air outlet duct 14 jointly form an upper air outlet duct, air after heat exchange in the indoor unit is blown into the external environment from an upper air outlet area through the upper air outlet duct, at the moment, the air outlet height of the air outlet flow is higher, and a larger height difference exists between the air outlet flow and a user, so that the direct blowing influence on the user is smaller, and the air flow direction control device is suitable for air flow direction control in a refrigeration mode, a high-angle air supply mode.
The indoor unit on the right side in fig. 1 shows a structure in which the two sub-panels of the middle air guide plate 23 are rotated to the lower air guide position, in which the two sub-panels of the upper air guide plate 21 are closed and the two sub-panels of the lower air guide plate 22 are opened; when the middle air deflector 23 rotates to the lower air guiding position, the other transverse end of the middle air deflector 23 abuts against the upper air duct wall of the air outlet duct 14, the upper air outlet duct is blocked by the surface of the middle air deflector 23, at this time, the lower side surface of the middle air deflector 23 and the lower air duct wall of the air outlet duct 14 jointly form a lower air outlet duct, air after heat exchange in the indoor unit is blown into the external environment from a lower air outlet area through the lower air outlet duct, at this time, the air outlet height of the air outlet flow is low, the height difference between the air outlet flow and a user is small, and the air flow direction control device is suitable for air flow direction control in a heating mode, a low-angle air supply mode and.
Or, the sub-board on the left side of the middle air deflector 23 rotates to the upper air guiding position, the sub-board on the right side rotates to the lower air guiding position, the sub-board on the left side of the upper air deflector 21 is opened, and the sub-board on the right side is closed; the daughter board at the right side of the lower air deflector 22 is opened, and the daughter board at the left side is closed; at the moment, air blown out from the indoor unit is respectively blown out from the upper left air outlet area and the lower right air outlet area, so that the air outlet effects of two different air outlet heights and different air outlet sides are realized, the air supply effect similar to natural air can be achieved, and the user experience is improved.
Of course, the left daughter board of the middle air guiding plate 23 may be rotated to the lower air guiding position, the right daughter board may be rotated to the upper air guiding position, the left daughter board of the upper air guiding plate 21 may be closed, and the right daughter board may be opened; the daughter board on the right side of the lower air deflector 22 is closed, and the daughter board on the left side is opened; at this time, the air blown out by the indoor unit is respectively blown out from the left lower air outlet area and the right upper air outlet area.
Fig. 2 is a schematic view showing an internal structure of an indoor unit of the present invention according to still another exemplary embodiment.
In the embodiment shown in fig. 2, each sub-plate of the middle air guiding plate includes a first sub-air guiding plate 231 and a second sub-air guiding plate 232, one lateral end of each sub-plate of the first sub-air guiding plate 231 and one lateral end of each second sub-air guiding plate 232 are connected to the same rotating shaft 3, the first sub-air guiding plate 231 and the second sub-air guiding plate 232 are arranged at an included angle, the first sub-air guiding plate 231 is located below the second sub-air guiding plate 232, and the other lateral ends of the first sub-air guiding plate and the second sub-air guiding plate face the air outlet; the rotating shaft 3 is rotatably arranged at the inner side of the air outlet duct 14 far away from the air outlet; the driving mechanism includes two first motors, and the first motors are connected to the corresponding rotating shafts 3 of each sub-board to drive the first sub-air deflectors 231 and the second sub-air deflectors 232 of the sub-board to rotate around the rotating shafts 3.
The indoor unit on the left side in fig. 2 shows a structure in which both sub-panels of the middle air guide plate are rotated to the upper air guide position, where both sub-panels of the upper air guide plate 21 are opened and both sub-panels of the lower air guide plate 22 are closed; when the middle air deflector rotates to the upper air guiding position, the transverse other end of the first sub air deflector 231 abuts against the lower air duct wall of the air outlet duct 14, and the transverse other end of the second sub air deflector 232 is located at the boundary position of the upper air outlet area and the lower air outlet area of the air outlet; at this time, the lower air outlet duct is blocked by the plate surface of the first sub-air deflector 231, at this time, the upper air outlet duct is formed by the second sub-air deflector 232 and the upper air duct wall of the air outlet duct 14 together, and the air after heat exchange in the indoor unit is blown into the external environment from the upper air outlet region through the upper air outlet duct, at this time, the air outlet height of the air outlet flow is higher, and a larger height difference exists between the air outlet flow and the user, so that the direct blowing influence on the user is smaller, and the air flow direction control method is suitable for air flow direction control in a refrigeration mode, a high-angle air supply mode and a.
The indoor unit on the right side in fig. 2 shows a structure in which the two sub-panels of the middle air guide plate are rotated to the lower air guide position, in which the two sub-panels of the upper air guide plate 21 are closed and the two sub-panels of the lower air guide plate 22 are opened; when the middle air deflector rotates to the lower air guiding position, the transverse other end of the first sub air deflector 231 is located at the boundary position of the upper air outlet area and the lower air outlet area of the air outlet, the transverse other end of the second sub air deflector 232 is abutted against the upper air duct wall of the air outlet duct 14, the upper air outlet duct is blocked by the plate surface of the second sub air deflector 232, at the moment, the first sub air deflector 231 and the lower air duct wall of the air outlet duct 14 jointly form a lower air outlet duct, air after heat exchange in the indoor unit is blown into the external environment from the lower air outlet area through the lower air outlet duct, at the moment, the air outlet height of the air outlet flow is lower, the height difference between the air outlet flow and a user is smaller, and the indoor unit is suitable for controlling the flow direction of the air flow in a heating mode, a.
Here, the daughter board of the indoor unit shown in fig. 2 may also be controlled according to the adjustment manner for simulating the air supply effect of natural wind shown in fig. 1, which may specifically refer to the previous embodiment and is not described herein again.
Fig. 3 is a schematic view showing an internal structure of an indoor unit of the present invention according to still another exemplary embodiment. In order to show the structure of the driving mechanism and the middle air guiding plate more clearly, the upper air guiding plate and the lower air guiding plate are not shown in fig. 3.
In the embodiment shown in fig. 3, the driving mechanism includes two sets of link structures and a motor respectively located at two sides of the air outlet, wherein each set of link structures includes a first link 42 and a second link 42, wherein one end of the first link 42 is disposed on the first rotating shaft 31 located at a position of the air outlet duct 14 far away from the air inlet, and the other end is rotatably connected to one side of a sub-board of the middle air deflector 23 far away from the air inlet; one end of the second connecting rod 42 is disposed on the second rotating shaft 32 located at a position of the air outlet duct 14 close to the air inlet, and the other end is rotatably connected to one side of the middle air deflector 23 corresponding to the position of the daughter board close to the air inlet; the first link 42 has a length greater than the second link 42. The motor is in driving connection with the first rotating shaft 31 and the second rotating shaft 32 and is used for driving the first rotating shaft 31 and the second rotating shaft 32 to rotate synchronously.
In the embodiment, since the length of the first link 42 is greater than that of the second link 42, the longitudinal moving distance of the end of the middle air deflector 23 close to the first link 42 is greater than that of the end close to the first link 42; thus, by driving the first rotating shaft 31 and the second rotating shaft 32 to rotate synchronously, the end portions of the middle air guiding plates 23 close to the first connecting rods 42 can be abutted against the upper air duct wall and the lower air duct wall respectively, so as to form an upper air outlet duct and a lower air outlet duct respectively.
Specifically, the indoor unit on the left side in fig. 3 shows a structure in which the sub-boards of the middle air guiding plate 23 are all rotated to the upper air guiding position, at this time, two sub-boards of the upper air guiding plate 21 are opened, and two sub-boards of the lower air guiding plate 22 are closed; the end part of the sub-plate of the middle air deflector 23 close to the first connecting rod 42 is abutted against the wall of the lower air duct, and the end part far away from the first connecting rod 42 is positioned on the edge of the junction position of an upper air outlet area and a lower air outlet area of the air outlet; in this way, the upper side surface of the sub-plate of the middle air deflector 23 and the upper air duct wall of the air outlet duct 14 jointly form an upper air outlet duct, air after heat exchange in the indoor unit is blown into the external environment from an upper air outlet area through the upper air outlet duct, at this time, the air outlet height of the air outlet flow is higher, and a larger height difference exists between the air outlet flow and a user, so that the direct blowing influence on the user is smaller, and the indoor unit is suitable for controlling the flow direction of the air flow in a refrigeration mode, a high-angle air supply mode and a strong air mode.
The indoor unit on the right side in fig. 3 shows a structure in which the sub-panels of the middle air guide plate 23 are all rotated to the lower air guide position, at this time, two sub-panels of the upper air guide plate 21 are closed, and two sub-panels of the lower air guide plate 22 are opened; the end part of the sub-plate of the middle air deflector 23 close to the first connecting rod 42 is abutted against the wall of the upper air duct, and the end part far away from the first connecting rod 42 is positioned on the edge of the junction position of the upper air outlet area and the lower air outlet area of the air outlet; the lower side surface of the sub-plate of the middle air deflector 23 and the lower air duct wall of the air outlet duct 14 jointly form a lower air outlet duct, air after heat exchange in the indoor unit is blown into the external environment from a lower air outlet area through the lower air outlet duct, at the moment, the air outlet height of the air outlet airflow is low, the height difference between the air outlet airflow and a user is small, and the indoor unit is suitable for airflow direction control in a heating mode, a low-angle air supply mode and a weak air mode.
Here, the daughter board of the indoor unit shown in fig. 3 may also be controlled according to the adjustment manner for simulating the air supply effect of natural wind shown in fig. 1, which may specifically refer to the previous embodiment and is not described herein again.
Fig. 4 is a schematic view showing an internal structure of an indoor unit of the present invention according to still another exemplary embodiment. In order to show the structure of the driving mechanism and the middle air guiding plate more clearly, the upper air guiding plate and the lower air guiding plate are not shown in fig. 4.
In the embodiment shown in fig. 4, the driving mechanism includes two sets of swing guide rod structures and a motor, which are respectively located at two longitudinal sides of the air outlet, wherein each set of swing guide rod structure includes a swing rod 5, one end of which is arranged on the first rotating shaft 31 of the air outlet duct, and the other end of which is rotatably connected to the sub-plate of the middle air deflector 23 at the corresponding side; a second rotating shaft 32 is arranged at one transverse end of the sub-plate of the middle air deflector 23, and the second rotating shaft 32 is rotatably arranged on the edge of the junction position of the upper air outlet area and the lower air outlet area of the air outlet; the motor is in driving connection with the first rotating shaft 31 and is used for driving the swing rod to drive the sub-plate on the corresponding side of the air deflector 23 to rotate around the second rotating shaft 32.
Specifically, the indoor unit on the left side in fig. 4 shows a structure in which both the two sub-panels of the middle air guiding plate 23 rotate to the upper air guiding position, at this time, the two sub-panels of the upper air guiding plate 21 are opened, and the two sub-panels of the lower air guiding plate 22 are closed; the end part of the sub-plate of the middle air deflector 23 close to the swing rod 5 is abutted against the lower air duct wall; in this way, the upper side surface of the sub-plate of the middle air deflector 23 and the upper air duct wall of the air outlet duct jointly form an upper air outlet duct, air after heat exchange in the indoor unit is blown into the external environment from an upper air outlet area through the upper air outlet duct, at this time, the air outlet height of the air outlet flow is higher, and a larger height difference exists between the air outlet flow and a user, so that the direct blowing influence on the user is smaller, and the indoor unit is suitable for controlling the flow direction of the air flow in a refrigeration mode, a high-angle air supply mode and a strong air mode.
The indoor unit on the right side in fig. 4 shows a structure in which both sub-panels of the middle air guide plate 23 are rotated to the lower air guide position, in which the two sub-panels of the upper air guide plate 21 are closed and the two sub-panels of the lower air guide plate 22 are opened; the end part of the sub-plate of the middle air deflector 23 close to the swing rod 5 is abutted against the upper air duct wall; the lower side surface of the sub-plate of the middle air deflector 23 and the lower air duct wall of the air outlet duct jointly form a lower air outlet duct, air after heat exchange in the indoor unit is blown into the external environment from a lower air outlet area through the lower air outlet duct, at the moment, the air outlet height of the air outlet airflow is low, the height difference between the air outlet airflow and a user is small, and the indoor unit is suitable for airflow flow direction control in a heating mode, a low-angle air supply mode and a weak air mode.
Here, when the swing lever 5 drives the daughter board of the intermediate air guiding plate 23 to switch between the upper air guiding position and the lower air guiding position, the moving track of the swing lever 5 connected to one end of the daughter board of the intermediate air guiding plate 23 is an arc line.
Here, the daughter board of the indoor unit shown in fig. 4 may also be controlled according to the adjustment manner for simulating the air supply effect of natural wind shown in fig. 1, which may specifically refer to the previous embodiment and is not described herein again.
Fig. 5 is a schematic view showing an internal structure of an indoor unit of the present invention according to still another exemplary embodiment. In order to show the structure of the driving mechanism and the middle air guiding plate more clearly, the upper air guiding plate and the lower air guiding plate are not shown in fig. 5.
In the embodiment shown in fig. 5, the drive mechanism comprises two sets of a rack and pinion assembly and a motor, wherein each set of a rack and pinion assembly comprises a pinion 61 and a rack 62, wherein the pinion 61 is arranged on the crankshaft of the motor; the length of the rack 62 is smaller than the transverse length of the air outlet duct, the rack 62 is transversely arranged, and the rack 62 is meshed with the gear 61 so that the rack 62 can move along the transverse direction when the motor drives the gear 61 to rotate; a rotating shaft 3 is arranged at one transverse end of the daughter board at the corresponding side of the middle air deflector 23, and the rotating shaft 3 is rotatably arranged on the edge of the junction position of the upper air outlet area and the lower air outlet area of the air outlet; the other lateral end of the sub-plate of the intermediate air deflector 23 is connected to the rack 62, so that when the rack 62 moves in the lateral direction, the other end is driven to move in the lateral direction, and thus the other end abuts against the upper air duct wall and the lower air duct wall, respectively.
Specifically, the indoor unit on the left side in fig. 5 shows a structure in which both the two sub-panels of the middle air guide plate 23 rotate to the upper air guide position, at this time, the two sub-panels of the upper air guide plate 21 are opened, and the two sub-panels of the lower air guide plate 22 are closed; the rack 62 moves to the transverse lower half part of the air outlet duct under the driving of the gear 61, and the other end of the sub-plate of the middle air deflector 23 is abutted against the wall of the lower duct; in this way, the upper side surface of the sub-plate of the middle air deflector 23 and the upper air duct wall of the air outlet duct jointly form an upper air outlet duct, air after heat exchange in the indoor unit is blown into the external environment from an upper air outlet area through the upper air outlet duct, at this time, the air outlet height of the air outlet flow is higher, and a larger height difference exists between the air outlet flow and a user, so that the direct blowing influence on the user is smaller, and the indoor unit is suitable for controlling the flow direction of the air flow in a refrigeration mode, a high-angle air supply mode and a strong air mode.
The indoor unit on the right side in fig. 5 shows a structure in which both sub-panels of the middle air guide plate 23 are rotated to the lower air guide position, in which the two sub-panels of the upper air guide plate 21 are closed and the two sub-panels of the lower air guide plate 22 are opened; the rack 62 is driven by the gear 61 to move to the transverse upper half part of the air outlet duct, and the other end part of the sub-plate of the middle air deflector 23 is abutted against the wall of the upper duct; the lower side surface of the middle air deflector 23 and the lower air duct wall of the air outlet duct jointly form a lower air outlet duct, air after heat exchange in the indoor unit is blown into the external environment from a lower air outlet area through the lower air outlet duct, at the moment, the air outlet height of the air outlet flow is low, the height difference between the air outlet flow and a user is small, and the indoor unit is suitable for controlling the flow direction of the air flow in a heating mode, a low-angle air supply mode and a weak air mode.
The transverse direction refers to the upper and lower width direction of the air outlet duct.
Here, rack 62 and gear 61 are all adjacent to the left and right side wall setting in air-out wind channel, still seted up the guide way on the left and right side wall, and the guide way is used for injecing rack 62's moving path.
Here, the daughter board of the indoor unit shown in fig. 5 may also be controlled according to the adjustment manner for simulating the air supply effect of natural wind shown in fig. 1, which may specifically refer to the previous embodiment and is not described herein again.
The motors shown in the above embodiments are all motors capable of rotating in two directions, so that the middle air deflector 23 can be moved between the upper air guiding position and the lower air guiding position by changing the rotating direction of the motors.
In an embodiment of the present invention, the indoor unit further includes a controller, the controller is configured to: receiving a control instruction which is input by a user and used for representing a heat exchange mode; and controlling the air guide plate assembly to adjust in an air supply mode matched with the heat exchange mode.
With the above embodiments, when the heat exchange mode of the air conditioner is the cooling mode, the lower air deflector 22 in the air deflector assembly is controlled to close the lower air outlet area, the upper air deflector 21 opens the upper air outlet area, and at this time, the middle air deflector 23 is located at the upper air guiding position, so that the cold air can be blown into the indoor environment through the upper air outlet area;
the upper air deflector 21 can also adjust the self-turning angle, so that the plate surface of the upper air deflector 21 is arranged along the horizontal direction or the oblique upward direction, thus, the air outlet direction of the cold air is horizontal air outlet or oblique upward air outlet, and the indoor temperature is quickly reduced to the proper temperature by utilizing the principle of cold air reduction.
When the heat exchange mode of the air conditioner is a heating mode, an upper air deflector 21 in the air deflector assembly is controlled to close an upper air outlet area, a lower air deflector 22 opens a lower air outlet area, and at the moment, a middle air deflector 23 is positioned at a lower air guiding position, so that hot air can be blown into an indoor environment through the lower air outlet area;
the lower air deflector 22 can also adjust the self-turning angle, so that the surface of the lower air deflector 22 is arranged along the vertical direction, thus, the air outlet direction of the hot air is vertical downward air outlet, and the indoor temperature is quickly raised to the proper temperature by utilizing the principle of the upward floating of the hot air.
As another optional embodiment, the controller of the indoor unit is configured to: receiving a control instruction which is input by a user and used for representing an air supply mode; and controlling the air guide plate assembly to adjust in an air supply mode.
Here, the air blowing method includes, but is not limited to: a high angle air supply mode, a low angle air supply mode, a strong air mode and a weak air mode.
With reference to the foregoing embodiments, when the air supply mode of the air conditioner is the high-angle mode or the strong wind mode, the lower air deflector 22 in the air deflector assembly is controlled to close the lower air outlet region, the upper air deflector 21 opens the upper air outlet region, and at this time, the middle air deflector 23 is located at the upper air guiding position, so that air can be blown into the indoor environment through the upper air outlet region;
the upper air deflector 21 can also adjust the self-turning angle, so that the surface of the upper air deflector 21 is arranged along the horizontal direction or the oblique upward direction, and thus, the air outlet direction of the air flow is horizontal air outlet or oblique upward air outlet, and therefore, the air flow cannot be directly blown to a user.
When the heat exchange mode of the air conditioner is a low-angle mode or a weak wind mode, an upper air deflector 21 in the air deflector assembly is controlled to close an upper air outlet area, a lower air deflector 22 opens a lower air outlet area, and at the moment, a middle air deflector 23 is positioned at a lower air deflecting position, so that air can be blown into an indoor environment through the lower air outlet area;
the lower air deflector 22 can also adjust the self-turning angle, so that the surface of the lower air deflector 22 is arranged along the vertical direction, and thus, the air outlet direction of the air is vertical downward air outlet.
The control method for simulating the blowing effect of natural wind shown in the above embodiments may also be realized by the control of the controller.
The invention also provides an air conditioner which is provided with any one indoor unit in the plurality of embodiments.
It is to be understood that the present invention is not limited to the procedures and structures described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (10)
1. An indoor unit, characterized in that the indoor unit includes:
the air conditioner comprises a shell, an air outlet channel and an air outlet, wherein the air outlet channel and the air outlet are formed in the shell, and the air outlet is formed on the outer surface of the shell and communicated with the air outlet channel;
the air guide plate assembly comprises an upper air guide plate, a lower air guide plate and a middle air guide plate; wherein the content of the first and second substances,
the upper air deflector is rotatably arranged at the upper part of the air outlet and limits an upper air outlet area which can open or close the air outlet;
the lower air deflector is rotatably arranged at the lower part of the air outlet and limits a lower air outlet area which can open or close the air outlet;
the middle air deflector is movably arranged in the air outlet duct; the air guide device is provided with an upper air outlet duct communicated with the upper air outlet area and an upper air guide position for blocking a lower air outlet duct communicated with the lower air outlet area, wherein the upper air outlet duct is formed between the upper air outlet duct and an upper air outlet duct wall of the air outlet duct; and a lower air guide position which is communicated with the lower air outlet duct of the lower air outlet area and blocks the upper air outlet duct communicated with the upper air outlet area is formed between the lower air outlet duct and the lower air outlet duct wall of the air outlet duct;
the upper air deflector, the lower air deflector and the middle air deflector are formed along the longitudinal extension of the air outlet and are divided into two sub-plates along the longitudinal direction;
and the driving mechanism is used for driving the sub-boards corresponding to the upper air guide plate and the lower air guide plate to rotate and switching the sub-boards corresponding to the middle air guide plate between the upper air guide position and the lower air guide position.
2. The indoor unit of claim 1, wherein a rotation shaft is disposed at one lateral end of each of the sub-panels of the middle air guiding plate, and the rotation shaft is rotatably disposed at an edge of a boundary position between the upper outlet area and the lower outlet area of the outlet;
the driving mechanism comprises two first motors, and the first motors are connected with the rotating shafts corresponding to the daughter boards so as to respectively drive the daughter boards of the middle air deflector to rotate around the rotating shafts; when the middle air deflector rotates to the upper air guiding position, the transverse other end of the middle air deflector is abutted against the lower air duct wall of the air outlet duct; when the middle air deflector rotates to the lower air guiding position, the transverse other end of the middle air deflector is abutted against the upper air duct wall of the air outlet duct.
3. The indoor unit of claim 1, wherein each of the sub-panels of the middle air-guide plate comprises a first sub-air-guide plate and a second sub-air-guide plate, one lateral end of each of the first sub-air-guide plate and the second sub-air-guide plate of each sub-panel is connected to a same rotating shaft, the first sub-air-guide plate and the second sub-air-guide plate are arranged at an included angle, and the other lateral ends of the first sub-air-guide plate and the second sub-air-guide plate face the air outlet; the rotating shaft is rotatably arranged at the inner side of the air outlet duct far away from the air outlet;
the driving mechanism comprises two first motors, and the first motors are connected with the rotating shaft of each daughter board so as to drive the first sub air deflector and the second sub air deflector to rotate around the rotating shaft; when the middle air deflector rotates to the upper air guiding position, the transverse other end of the first sub air deflector is abutted against the lower air duct wall of the air outlet duct, and the transverse other end of the second sub air deflector is located at the junction position of the upper air outlet area and the lower air outlet area of the air outlet; when the middle air deflector rotates to the lower air guiding position, the transverse other end of the first sub air deflector is located at the junction position of the upper air outlet area and the lower air outlet area of the air outlet, and the transverse other end of the second sub air deflector is abutted against the upper air duct wall of the air outlet duct.
4. The indoor unit of claim 1, wherein the driving mechanism comprises two sets of link structures and a motor, wherein each set of link structures comprises:
one end of the first connecting rod is arranged on a first rotating shaft which is positioned at the position of the air outlet duct far away from the air inlet, and the other end of the first connecting rod is rotatably connected to one side of a daughter board of the middle air deflector far away from the air inlet;
one end of the second connecting rod is arranged on a second rotating shaft which is positioned at the position, close to the air inlet, of the air outlet duct, and the other end of the second connecting rod is rotatably connected to one side, close to the air inlet, of the corresponding daughter board of the middle air deflector; the length of the first connecting rod is greater than that of the second connecting rod;
the motor is in driving connection with the first rotating shaft and the second rotating shaft and used for driving the first rotating shaft and the second rotating shaft to rotate synchronously.
5. The indoor unit of claim 1, wherein the driving mechanism comprises two sets of swing guide rod structures and a motor, wherein each set of swing guide rod structure comprises a swing rod, one end of the swing rod structure is arranged on the first rotating shaft of the air outlet duct, and the other end of the swing rod structure is rotatably connected to a sub-plate of the middle air deflector;
a second rotating shaft is arranged at one transverse end of the daughter board and can be rotatably arranged on the edge of the junction position of the upper air outlet area and the lower air outlet area of the air outlet;
the motor is in driving connection with the first rotating shaft and used for driving the swing rod to drive the corresponding sub-board of the middle air deflector to rotate around the second rotating shaft.
6. The indoor unit of claim 1, wherein the driving mechanism comprises two sets of rack and pinion assemblies and a motor, wherein each set of rack and pinion assemblies comprises:
a gear disposed on a crankshaft of the motor;
the length of the rack is smaller than the transverse length of the air outlet duct, the rack is arranged along the transverse direction, and the rack is meshed and matched with the gear so as to move along the transverse direction when the motor drives the gear to rotate;
a rotating shaft is arranged at one transverse end of one sub-plate of the middle air deflector and is rotatably arranged on the edge of the junction position of the upper air outlet area and the lower air outlet area of the air outlet; the lateral other end of the daughter board is connected to the rack.
7. The indoor unit according to any one of claims 2 to 6, wherein the motor is a bi-directional rotatable motor.
8. The indoor unit of claim 1, further comprising a controller configured to:
receiving a control instruction which is input by a user and used for representing a heat exchange mode;
and controlling the air deflector assembly to adjust in an air supply mode matched with the heat exchange mode.
9. The indoor unit of claim 1, further comprising a controller configured to:
receiving a control instruction which is input by a user and used for representing an air supply mode;
and controlling the air deflector assembly to adjust in the air supply mode.
10. An air conditioner characterized in that the air conditioner has an air conditioner indoor unit as claimed in any one of claims 1 to 9.
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| CN201810813716.1A CN110822550B (en) | 2018-07-23 | 2018-07-23 | Indoor unit and air conditioner |
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| CN201810813716.1A CN110822550B (en) | 2018-07-23 | 2018-07-23 | Indoor unit and air conditioner |
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| CN114322079A (en) * | 2021-12-31 | 2022-04-12 | 海信（山东）空调有限公司 | Air conditioner and control method thereof |
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Effective date of registration: 20210610 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. |
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