CN106247595B - Wall-mounted spherical indoor unit and control method thereof - Google Patents
Wall-mounted spherical indoor unit and control method thereof Download PDFInfo
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- CN106247595B CN106247595B CN201610872809.2A CN201610872809A CN106247595B CN 106247595 B CN106247595 B CN 106247595B CN 201610872809 A CN201610872809 A CN 201610872809A CN 106247595 B CN106247595 B CN 106247595B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0001—Control or safety arrangements for ventilation
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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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
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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
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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
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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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
- F24F11/00—Control or safety arrangements
- F24F11/0001—Control or safety arrangements for ventilation
- F24F2011/0002—Control or safety arrangements for ventilation for admittance of outside air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a wall-mounted spherical indoor unit and a control method thereof, wherein the wall-mounted spherical indoor unit comprises: the air conditioner comprises a shell, a fan and a control device, wherein the shell is provided with a main air inlet, a main air outlet and a main air duct which is communicated with the main air inlet and the main air outlet, and the main air outlet is arranged in a rectangular shape; the flow guide piece is arranged at the main air outlet or in the main air duct, the flow guide piece is provided with an auxiliary air inlet, an auxiliary air outlet and an auxiliary air duct communicated with the auxiliary air inlet and the auxiliary air outlet, and the auxiliary air inlet is communicated with the main air duct; and the air flow driving device is used for driving air flow to enter the auxiliary air duct from the auxiliary air inlet. In the technical scheme of the invention, the direction change of the airflow is completed under the action of the air pressure by arranging the auxiliary air duct system, and the extrusion and friction between the airflow and the entity are avoided, so that the energy consumption of the airflow in the direction changing process is greatly reduced, the air quantity is favorably improved, the air speed is kept, and the airflow is favorably conveyed to a far appointed position by a user.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a wall-mounted spherical indoor unit and a control method thereof.
Background
In order to accurately send wind to an area designated by a user, existing air conditioners are provided with air deflectors. The wind deflector is arranged by forming an included angle between the surface of the wind deflector and the flow direction of wind, so that the flow direction of the wind is forcibly changed. Due to the existence of the air deflector, the resistance of wind flow is increased, the wind quantity is lost, and the long-distance wind conveying is not facilitated.
Disclosure of Invention
The invention mainly aims to provide a wall-mounted spherical indoor unit, which aims to reduce the resistance of air flow so as to improve the air speed and the air volume of air supplied by an air conditioner.
In order to achieve the above object, the present invention provides a wall-mounted spherical indoor unit, comprising:
the air conditioner comprises a shell, a fan and a control device, wherein the shell is provided with a main air inlet, a main air outlet and a main air duct which is communicated with the main air inlet and the main air outlet, and the main air outlet is arranged in a rectangular shape; the shell comprises a surface shell which is arranged in an imitation hemispherical shape;
the flow guide piece is arranged in the main air duct corresponding to the main air outlet, the flow guide piece is provided with an auxiliary air inlet, an auxiliary air outlet and an auxiliary air duct communicated with the auxiliary air inlet and the auxiliary air outlet, and the auxiliary air inlet is communicated with the main air duct;
and the air flow driving device is used for driving air flow to enter the auxiliary air duct from the auxiliary air inlet.
Preferably, the flow guide piece comprises an air suction part and a flow guide part, the air suction part is provided with an air suction cavity, and the auxiliary air inlet is formed in the air suction part and communicated with the air suction cavity;
the flow guide part is provided with a flow guide cavity, the auxiliary air outlet is formed in the flow guide part and communicated with the flow guide cavity, and the flow guide cavity is communicated with the air suction cavity to form the auxiliary air duct.
Preferably, the air suction part is annularly arranged, the auxiliary air inlet is annularly arranged along the air suction part, and the shape of the area surrounded by the air suction part corresponds to the shape of the main air inlet.
Preferably, a portion of the air suction portion facing the face housing is extended to protrude toward the face housing.
Preferably, the air suction part faces the surface of the surface shell and is fixedly attached to the wall surface of the surface shell facing the flow guide piece.
Preferably, the air suction part and the face shell are integrally formed.
Preferably, one end of the flow guide part, which is far away from the air suction part, extends into the main air duct, and the auxiliary air outlet is communicated with the main air duct.
Preferably, the airflow driving device is fixedly connected with one end, far away from the air suction portion, of the flow guide portion, and the air outlet direction of the airflow driving device faces towards the main air outlet.
Preferably, one end of the flow guide part, which is far away from the air suction part, extends to the outside of the shell of the wall-mounted spherical indoor unit.
Preferably, the number of the flow guide parts is multiple, and the flow guide parts are uniformly arranged on the air suction part; the air flow driving device comprises a plurality of centrifugal fans, and the centrifugal fans are respectively arranged at one ends, far away from the air suction portion, of the flow guide portions.
Preferably, a plurality of flow separation sheets are arranged in the air suction cavity to separate the air suction cavity into a plurality of sub-cavities, and the flow guide cavity of the flow guide part is communicated with one sub-cavity to form a sub-auxiliary air duct.
The invention further provides a control method of the wall-mounted spherical indoor unit, the wall-mounted spherical indoor unit is provided with a main air duct and an auxiliary air duct communicated with the main air duct, a centrifugal fan is arranged corresponding to the auxiliary air duct, and the control method of the wall-mounted spherical indoor unit comprises the following steps:
judging whether the currently received instruction is an air guide instruction;
if so, starting the centrifugal fan to enable the communication position of the main air duct and the auxiliary air duct to form negative pressure.
Preferably, the auxiliary air duct comprises an upper auxiliary air duct, a lower auxiliary air duct, a left auxiliary air duct and a right auxiliary air duct, and each auxiliary air duct is correspondingly provided with a centrifugal fan;
the step of turning on the centrifugal fan comprises:
and opening one or more of the centrifugal fans corresponding to the upper auxiliary air duct, the lower auxiliary air duct, the left auxiliary air duct and the right auxiliary air duct.
In the technical scheme of the invention, after the air flow driving device is started, air is sucked from the position of the auxiliary air inlet through the auxiliary air duct system, so that a certain negative pressure is formed at the position of the main air outlet corresponding to the auxiliary air inlet, and under the action of air pressure, the air direction at the main air outlet is changed, so that the air flow in the main air duct deviates towards the direction with smaller air pressure, namely deviates from the front to one side, and the aim of adjusting the air outlet direction is fulfilled; the negative pressure can be adjusted by adjusting the power of the airflow driving device, so that the wind direction deviation is adjusted, namely the air outlet direction is adjusted; the negative pressure air guide is adopted, so that the change of the direction of the air flow is completed under the action of the air pressure, the extrusion and friction between the air flow and the entity are avoided, the energy consumption of the air flow in the turning process is greatly reduced, the air quantity is favorably improved, the air speed is kept, a user can favorably convey the air flow to a far appointed position, and meanwhile, compared with the air guide plate air guide, the air guide range is greatly increased due to no limitation of the rotation angle of the air guide plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a wall-mounted spherical indoor unit according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;
fig. 3 is a schematic structural view of a flow guide member of a wall-mounted spherical indoor unit according to an embodiment of the present invention;
fig. 4 is another angle structure of the flow guiding element of the wall-hanging spherical indoor unit of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
110 | |
| 120 | |
130 | |
| 200 | |
210 | |
| 220 | |
230 | |
| 240 | |
300 | Airflow driving device |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The air conditioner generally includes indoor set and off-premises station, and wherein, the indoor set generally includes the casing, heat exchanger subassembly, air supply subassembly and wind guide assembly, and wherein, the casing has air intake, air outlet and is located the wind channel between air intake and the air outlet, and heat exchanger subassembly and air supply assembly all set up in the wind channel, and wind guide assembly sets up in the wind channel or sets up in air outlet department. The heat exchange assembly comprises a heat exchanger and a support for mounting the heat exchanger in the air duct, and the heat exchanger is connected to a refrigerant circulating system of the air conditioner. The air supply assembly comprises a wind wheel (a cross-flow wind wheel or an axial-flow wind wheel), a driving motor for driving the wind wheel, and a transmission device for transmitting the driving of the motor to the wind wheel in some embodiments. The air guide assembly comprises an air guide plate, a swinging blade and a driving motor for driving the air guide plate and the swinging blade, wherein the air guide plate swings to guide air up and down, and the swinging blade swings to guide air left and right. The shape of the shell can be similar to that of a cuboid (such as a traditional wall-mounted air conditioner indoor unit), can be cylindrical (such as a cabinet air conditioner), and can also be simulated spherical (such as a wall-mounted spherical air conditioner indoor unit). In this application, mainly provide a wall-hanging spherical indoor set, realize vice wind channel negative pressure wind-guiding.
Hereinafter, a detailed structure of the wall-mounted type spherical indoor unit will be mainly described.
Referring to fig. 1 to 4, in an embodiment of the present invention, the wall-mounted spherical indoor unit includes:
the air conditioner comprises a shell 100, a fan and a fan, wherein the shell 100 is provided with a main air inlet 120, a main air outlet 130 and a main air duct which is communicated with the main air inlet 120 and the main air outlet 130, and the main air outlet 130 is arranged in a rectangular shape; the shell 100 comprises a face shell 110, wherein the face shell 110 is arranged in an imitation hemispherical shape;
the flow guide member 200 is disposed in the main air duct corresponding to the main air outlet 130, the flow guide member 200 has an auxiliary air inlet 230, an auxiliary air outlet 240 and an auxiliary air duct communicating the auxiliary air inlet 230 and the auxiliary air outlet 240, and the auxiliary air inlet 230 is communicated with the main air duct;
and the air flow driving device 300 is used for driving the air flow to enter the secondary air duct from the secondary air inlet 230.
Specifically, in the present embodiment, the surface shell 110 is disposed in a pseudo-hemispherical shape, and the pseudo-hemispherical shape is based on a hemisphere, and has a concave or convex portion on the spherical surface according to actual requirements. The primary air inlet 120 is disposed on a side of the housing 100 facing away from the user, but may be disposed on a side or a top of the housing 100 in some embodiments. The main air outlet 130 is disposed on the spherical surface of the face shell 110, and the shape of the main air outlet 130 may be various, such as a pseudo-circular shape. The simulated circle is based on a circle and is provided with a concave or convex part on the circumference according to actual needs.
The deflector 200 is used to create a negative pressure at the main outlet 130. The diversion member 200 is disposed corresponding to the main air outlet 130, and may be disposed in the main air outlet 130, or disposed on one side of the main air outlet 130, or may be abutted against the side wall of the main air outlet 130. The secondary air inlet 230 communicates with the primary air outlet 130, so that the air flow at the primary air outlet 130 can enter the secondary air duct from the secondary air inlet 230. The auxiliary air outlet 240 may be communicated with the main air duct to discharge the air flow in the auxiliary air duct into the main air duct, and the auxiliary air outlet 240 may also be disposed outside the casing 100, that is, to discharge the air flow in the auxiliary air duct out of the wall-mounted spherical indoor unit.
The airflow driving device 300 is a driving device for driving an airflow such as a centrifugal fan or a fan. The airflow driving device 300 is disposed in the secondary air duct or corresponding to the secondary air outlet 240, so that part of the airflow in the primary air duct enters the secondary air duct from the secondary air inlet 230, and meanwhile, the airflow in the secondary air duct is discharged from the secondary air outlet 240.
After the airflow driving device 300 is turned on, air is sucked from the position of the secondary air inlet 230 through the secondary air duct system, so that a certain negative pressure is formed at the position of the primary air outlet 130 corresponding to the secondary air inlet 230, and under the action of air pressure, the wind direction at the primary air outlet 130 is changed, so that the airflow in the primary air duct deviates towards the direction with smaller air pressure, namely deviates from the front to one side, thereby achieving the purpose of adjusting the air outlet direction; the negative pressure can be adjusted by adjusting the power of the airflow driving device 300, so that the wind direction deviation, namely the air outlet direction, can be adjusted; the negative pressure air guide is adopted, so that the change of the direction of the air flow is completed under the action of the air pressure, the extrusion and friction between the air flow and the entity are avoided, the energy consumption of the air flow in the turning process is greatly reduced, the air quantity is favorably improved, the air speed is kept, a user can favorably convey the air flow to a far appointed position, and meanwhile, compared with the air guide plate air guide, the air guide range is greatly increased due to no limitation of the rotation angle of the air guide plate.
In order to discharge the airflow in the secondary air duct to a designated position, the flow guiding element 200 includes an air suction portion 210 and a flow guiding portion 220, the air suction portion 210 has an air suction cavity, and the secondary air inlet 230 is opened on the air suction portion 210 and is communicated with the air suction cavity;
the flow guide part 220 is provided with a flow guide cavity, the auxiliary air outlet 240 is formed in the flow guide part 220 and communicated with the flow guide cavity, and the flow guide cavity is communicated with the air suction cavity to form the auxiliary air duct.
Specifically, in this embodiment, the shape of the air suction cavity is not limited herein, and the cross section may be circular, square, polygonal, etc., as long as the air flow entering the secondary air duct from the primary air outlet 130 through the secondary air inlet 230 can enter the flow guiding cavity through the air suction cavity. Similarly, the shape of the diversion cavity is not particularly limited, and the cross section of the diversion cavity is square or circular. The air current flows out from the main air duct, when the air current enters the main air outlet 130, part of the air current is sucked into the air suction cavity by the air suction opening, and then the air current flows to the designated position through the guiding of the flow guiding cavity. Through the setting in air suction chamber and water conservancy diversion chamber for the air current that inhales from main air outlet 130 can be convenient guide to the assigned position, is favorable to the emission of air current in the vice wind channel.
In order to make the airflow be guided more uniformly, the air suction portion 210 is annularly disposed, the secondary air inlet 230 is annularly disposed along the air suction portion 210, and the shape of the area surrounded by the air suction portion 210 corresponds to the shape of the primary air inlet 120. In this embodiment, the secondary air inlet 230 is formed along the inner wall of the annular air suction portion 210, so that when passing through the area surrounded by the air suction portion 210, the air flows toward the negative pressure area of the secondary air inlet 230, so as to guide the air. By forming the secondary air inlet 230 in a ring shape, the air flow passing through the guide member 200 may be uniformly guided.
In order to increase the space of the air suction chamber and improve the space utilization of the housing 100, a portion of the air suction portion 210 facing the face shell 110 is protruded and extended toward the face shell 110. Through extending portion 210 to face-piece 110 that induced drafts, when reducing the distance of portion 210 between face-piece 110 that induced drafts, increased the volume of portion 210 that induced drafts to increased the volume in the chamber that induced drafts, under the certain circumstances of air current drive arrangement 300 power, the volume in chamber that induced drafts increases, be favorable to reducing the required load that the intracavity air current that induced drafts flows, make the air current enter into the chamber that induced drafts more easily, thereby be favorable to improving the efficiency of induced drafting in chamber that induced drafts.
In order to improve the installation stability of the air guide, the air suction part 210 faces the surface of the face shell 110, and is attached and fixed to the wall surface of the face shell 110 facing the air guide 200. By attaching the surface of the air suction portion 210 to the inner wall surface of the face casing 110, the contact area between the air guide and the face casing 110 is increased, which is advantageous for improving the stability of the air guide after installation.
Of course, in some embodiments, in order to reduce the processing of the air suction part 210, the air suction part 210 is integrally formed with the face shell 110. Even further, in some embodiments, the baffle 200 may be integrally formed with the face shell 110.
The flow guide 220 may extend in a plurality of positions, which will be described below with reference to several specific ions.
The air flow from the auxiliary air outlet 240 flows into the main air duct, the end of the flow guiding portion 220 far away from the air suction portion 210 extends into the main air duct, and the auxiliary air outlet 240 is communicated with the main air duct. The airflow driving device 300 and the end of the guiding portion 220 far away from the air suction portion 210 are fixedly connected, and the air outlet direction of the airflow driving device 300 faces the main air outlet 130.
In this embodiment, one end of the flow guiding portion 220 away from the air suction portion 210 extends into the main air duct, so that the airflow flowing out of the auxiliary air duct flows into the main air duct, and then flows out of the main air outlet 130 along with the airflow in the main air duct. By disposing the auxiliary outlet 240 toward the main outlet 130, or by disposing the air outlet direction of the airflow driving device 300 toward the main outlet 130, the air flowing out from the auxiliary outlet 240 flows toward the main outlet 130. In this case, the airflow driving device 300 also increases the power of the air supply, which is beneficial to increasing the air speed of the air supply.
The airflow flowing out of the secondary air outlet 240 flows out of the casing 100, and one end of the flow guide part 220, which is far away from the air suction part 210, extends to the outside of the casing 100 of the wall-mounted spherical indoor unit. By extending the diversion part 220 to the outside of the casing 100, the airflow in the secondary air duct is output from the casing 100, so that the airflow in the main air duct and the airflow in the secondary air duct are independent and do not affect each other.
In order to improve the air guiding efficiency of the air guide member 200, the number of the air guide parts 220 is multiple, and the air guide parts 220 are uniformly arranged on the air suction part 210; the airflow driving device 300 includes a plurality of centrifugal fans respectively disposed at one end of the flow guiding portion 220 away from the air suction portion 210.
In this embodiment, one centrifugal fan may be disposed in one flow guide portion 220, and a plurality of centrifugal fans may be disposed in the flow guide portion. Through setting up a plurality of water conservancy diversion portions 220 and a plurality of centrifugal fan for each water conservancy diversion portion 220 all has centrifugal fan to come to carry out convulsions to it, makes the intracavity of water conservancy diversion form the negative pressure, makes the quick quilt of the intracavity that induced drafts take away, is favorable to improving wind-guiding efficiency.
In order to improve the accuracy of vice wind channel system water conservancy diversion, it is provided with a plurality of separate flow pieces to induced draft the intracavity, in order to incite somebody to action induced draft the chamber and separate and form a plurality of sub-chambeies, the water conservancy diversion chamber and one of water conservancy diversion portion 220 sub-chamber intercommunication is in order to form sub-vice wind channel.
Specifically, in this embodiment, the sub-cavities are communicated with the flow guiding cavity to form the sub-air channels, so that each flow guiding portion 220 corresponds to one sub-air channel, that is, the flow guiding member 200 has a plurality of mutually independent sub-air channels. Because the sub-auxiliary air ducts are independent from each other, each sub-auxiliary air duct corresponds to one air guide area, that is, the air guide member 200 has a plurality of independent air guide areas, so that the air guide member 200 can guide air of the air flow of the main air outlet 130 in a plurality of directions, and the improvement of the accuracy of air guide is facilitated.
The invention further provides a wall-mounted spherical indoor unit, which is provided with a main air duct and an auxiliary air duct communicated with the main air duct, wherein a centrifugal fan is arranged corresponding to the auxiliary air duct, and the control method of the wall-mounted spherical indoor unit comprises the following steps:
judging whether the currently received instruction is an air guide instruction;
and the control module of the air conditioner receives the control instruction, compares the received instruction with an instruction table prestored in the controller, and judges whether the currently received instruction is an air guide instruction or not. Of course, whether the received command is an air guide control command may be determined based on the signal strength.
If so, starting the centrifugal fan to enable the communication position of the main air duct and the auxiliary air duct to form negative pressure.
And the control module of the air conditioner receives the control instruction, compares the received instruction with an instruction table prestored in the controller, and judges whether the currently received instruction is an air guide instruction or not. Of course, whether the received command is an air guide control command may be determined based on the signal strength.
For better air guiding of the air conditioner, the auxiliary air duct comprises an upper auxiliary air duct, a lower auxiliary air duct, a left auxiliary air duct and a right auxiliary air duct, and each auxiliary air duct is correspondingly provided with a centrifugal fan;
the step of turning on the centrifugal fan comprises:
and opening one or more of the centrifugal fans corresponding to the upper auxiliary air duct, the lower auxiliary air duct, the left auxiliary air duct and the right auxiliary air duct.
In this embodiment, the centrifugal fans corresponding to the upper auxiliary air duct, or the centrifugal fans corresponding to the lower auxiliary air duct, or the centrifugal fan corresponding to the left auxiliary air duct, or the centrifugal fan corresponding to the right auxiliary air duct, or a plurality of the centrifugal fans corresponding to the upper, lower, left or right auxiliary air ducts may be turned on according to actual requirements, that is, the air guide positions and the number of the air guide components may be selected according to actual requirements. The air supply effect is more accurate for the user.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (13)
1. A wall-mounted spherical indoor unit, comprising:
the air conditioner comprises a shell, a fan and a control device, wherein the shell is provided with a main air inlet, a main air outlet and a main air duct which is communicated with the main air inlet and the main air outlet, and the main air outlet is arranged in a rectangular shape; the shell comprises a surface shell which is arranged in an imitation hemispherical shape;
the flow guide piece is arranged in the main air duct corresponding to the main air outlet, the flow guide piece is provided with an auxiliary air inlet, an auxiliary air outlet and an auxiliary air duct communicated with the auxiliary air inlet and the auxiliary air outlet, and the auxiliary air inlet is communicated with the main air duct;
and the airflow driving device is arranged in the auxiliary air duct or corresponds to the auxiliary air outlet and is used for driving airflow to enter the auxiliary air duct from the auxiliary air inlet.
2. The wall-mounted spherical indoor unit according to claim 1, wherein the flow guide member comprises an air suction portion and a flow guide portion, the air suction portion has an air suction chamber, and the secondary air inlet is formed in the air suction portion and is communicated with the air suction chamber;
the flow guide part is provided with a flow guide cavity, the auxiliary air outlet is formed in the flow guide part and communicated with the flow guide cavity, and the flow guide cavity is communicated with the air suction cavity to form the auxiliary air duct.
3. The wall-mounted spherical indoor unit according to claim 2, wherein the air suction portion is annularly arranged, the secondary air inlet is annularly arranged along the air suction portion, and the shape of the area surrounded by the air suction portion corresponds to the shape of the primary air inlet.
4. The wall-mounted spherical indoor unit according to claim 3, wherein a portion of the air suction part facing the panel housing is protruded toward the panel housing.
5. The wall-mounted spherical indoor unit according to claim 4, wherein the surface of the air suction part facing the panel casing is fixedly attached to the wall surface of the panel casing facing the air guide member.
6. The wall-mounted spherical indoor unit according to claim 2, wherein the air suction part is integrally formed with the panel housing.
7. The wall-mounted spherical indoor unit according to claim 2, wherein one end of the flow guide portion, which is away from the air suction portion, extends into the main air duct, and the auxiliary air outlet is communicated with the main air duct.
8. The wall-mounted spherical indoor unit according to claim 7, wherein the airflow driving device is fixedly connected to an end of the air guide portion away from the air suction portion, and an air outlet direction of the airflow driving device faces the main air outlet.
9. The wall-mounted spherical indoor unit according to claim 2, wherein an end of the air guide portion remote from the air suction portion extends to an outside of a casing of the wall-mounted spherical indoor unit.
10. The wall-mounted spherical indoor unit according to any one of claims 2 to 9, wherein the number of the flow guide parts is plural, and the flow guide parts are uniformly arranged on the air suction part; the air flow driving device comprises a plurality of centrifugal fans, and the centrifugal fans are respectively arranged at one ends, far away from the air suction portion, of the flow guide portions.
11. The wall-mounted spherical indoor unit according to claim 10, wherein the suction chamber is provided with a plurality of flow separation sheets to separate the suction chamber into a plurality of sub-chambers, and the flow guide chamber of the flow guide part is communicated with one of the sub-chambers to form a sub-air duct.
12. A control method of a wall-mounted spherical indoor unit is characterized in that the wall-mounted spherical indoor unit is provided with a main air duct and an auxiliary air duct communicated with the main air duct, a centrifugal fan is arranged corresponding to the auxiliary air duct, and the control method of the wall-mounted spherical indoor unit comprises the following steps:
judging whether the currently received instruction is an air guide instruction;
if so, starting the centrifugal fan to enable the communication position of the main air duct and the auxiliary air duct to form negative pressure.
13. The method of controlling a wall-mounted spherical indoor unit according to claim 12, wherein the auxiliary air path includes an upper auxiliary air path, a lower auxiliary air path, a left auxiliary air path, and a right auxiliary air path, and each auxiliary air path is provided with a centrifugal fan;
the step of turning on the centrifugal fan comprises:
and opening one or more of the centrifugal fans corresponding to the upper auxiliary air duct, the lower auxiliary air duct, the left auxiliary air duct and the right auxiliary air duct.
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