CN106403134B - Ceiling machine and control method thereof - Google Patents
Ceiling machine and control method thereof Download PDFInfo
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- CN106403134B CN106403134B CN201610872391.5A CN201610872391A CN106403134B CN 106403134 B CN106403134 B CN 106403134B CN 201610872391 A CN201610872391 A CN 201610872391A CN 106403134 B CN106403134 B CN 106403134B
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- air
- air duct
- auxiliary air
- auxiliary
- flow guide
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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
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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
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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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F2011/0005—Control or safety arrangements for ventilation for admittance of outside air to create underpressure in a room, keeping contamination inside
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
Abstract
The invention discloses a ceiling machine and a control method thereof, wherein the ceiling machine comprises: the shell is provided with a main air inlet, a plurality of main air outlets and a main air duct communicated with the main air inlet and the main air outlets; the flow guide piece comprises a plurality of air suction parts and flow guide parts, the flow guide parts are detachably connected with the shell, the air suction parts extend from the flow guide parts to the main air outlet, the flow guide piece is provided with an auxiliary air inlet, an auxiliary air outlet and an auxiliary air channel communicated with the auxiliary air inlet and the auxiliary air outlet, and the auxiliary air inlet is communicated with the main air channel; 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 of the airflow is changed under the action of the air pressure through the arrangement of 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 ceiling machine 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 ceiling machine, aiming at reducing the resistance of wind flow so as to improve the wind speed and the wind volume of the air supplied by an air conditioner.
In order to achieve the above object, the ceiling machine provided by the invention comprises:
the air conditioner comprises a shell, a fan and a control device, wherein the shell is provided with a main air inlet, a plurality of main air outlets and a main air duct communicated with the main air inlet and the main air outlets;
the flow guide piece comprises a plurality of air suction parts and a flow guide part, the flow guide part is detachably connected with the shell, the air suction parts extend from the flow guide part to the main air outlet, the flow guide piece is provided with an auxiliary air inlet, an auxiliary air outlet and an auxiliary air channel communicated with the auxiliary air inlet and the auxiliary air outlet, and the auxiliary air inlet is communicated with the main air channel;
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 secondary air inlet is formed along the length direction of the air suction portion, and the secondary air inlet faces the main air outlet.
Preferably, the flow guide part is annularly arranged, and the auxiliary air outlet is annularly arranged along the flow guide part.
Preferably, the water conservancy diversion portion is the annular setting, the quantity of vice air outlet is a plurality of, and is a plurality of even the seting up of vice air outlet is in on the water conservancy diversion portion.
Preferably, the water conservancy diversion portion is the rectangle setting, the casing has annular mounting groove, water conservancy diversion portion install in the mounting groove.
Preferably, the number of the auxiliary air outlets is four, and the auxiliary air outlets are respectively arranged at four corners of the flow guide part.
Preferably, the airflow driving device comprises a plurality of centrifugal fans, and each secondary air outlet is at least correspondingly provided with one centrifugal fan.
Preferably, 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, a plurality of flow separation sheets are arranged in the flow guide cavity to separate the flow guide cavity into a plurality of sub-cavities which are independent from each other, the airflow driving device comprises a plurality of centrifugal fans, and each sub-cavity at least comprises a centrifugal fan arranged corresponding to the centrifugal fan.
Preferably, the auxiliary air duct comprises four sub-auxiliary air ducts, each sub-auxiliary air duct is formed by communicating one sub-chamber with the independent air suction chamber, and the four sub-auxiliary air ducts are respectively a front auxiliary air duct, a rear auxiliary air duct, a left auxiliary air duct and a right auxiliary air duct which are distributed in the front, the rear, the left and the right directions of the main air duct.
The invention further provides a control method of the ceiling machine, the ceiling machine 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 ceiling machine 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 a front auxiliary air duct, a rear 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 includes:
and opening one or more of the centrifugal fans corresponding to the front auxiliary air duct, the rear 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 one embodiment of the ceiling fan of the present invention;
FIG. 2 is a schematic view of the exploded view of FIG. 1 at an angle;
FIG. 3 is a schematic illustration of an exploded view from another angle in FIG. 1;
FIG. 4 is a schematic structural view of a flow guide of the ceiling fan;
fig. 5 is a schematic cross-sectional view taken along line a-a in fig. 4.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
110 | |
| 120 | |
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 square smallpox machine, realize vice wind channel negative pressure wind-guiding.
The specific structure of the ceiling machine will be mainly described below.
Referring to fig. 1 to 5, in an embodiment of the present invention, the ceiling fan includes:
a housing 100 having a main inlet 110, a plurality of main outlets 120, and a main air duct communicating the main inlet 110 and the main outlets 120;
the air guide piece 200 comprises a plurality of air suction parts 210 and air guide parts 220, the air guide parts 220 are detachably connected with the shell 100, the air suction parts 210 extend from the air guide parts 220 to the main air outlet 120, the air guide piece 200 is provided with an auxiliary air inlet 230, an auxiliary air outlet 240 and an auxiliary air duct communicated with 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 housing 100 is configured to resemble a rectangular parallelepiped, which has a few convex or concave portions according to actual needs on the basis of the rectangular parallelepiped. In this embodiment, a flat rectangular parallelepiped is taken as an example. The primary air intake 110 is disposed on a side of the housing 100 facing a user, but may be disposed on a side or a top of the housing 100 in some embodiments. The ceiling machine is used for air inlet in the middle and air outlet at the periphery. That is, the main air inlet 110 is disposed at the center, and the front, rear, left, and right are respectively distributed with the main air outlets 120. The main air outlet 120 is disposed on a surface of the casing 100 facing a user and is rectangular.
The deflector 200 is used to create a negative pressure at the main outlet 120. The diversion member 200 is disposed corresponding to the main air outlet 120, and may be disposed in the main air outlet 120, or disposed on one side of the main air outlet 120, or may be abutted against the sidewall of the main air outlet 120. The secondary air inlet 230 is communicated with the primary air outlet 120, so that the air flow at the primary air outlet 120 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 ceiling fan.
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 120 corresponding to the secondary air inlet 230, and under the action of air pressure, the wind direction at the primary air outlet 120 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 improve the wind guiding effect of the secondary air duct system, the secondary air inlet 230 is formed along the length direction of the air suction portion 210, and the secondary air inlet 230 is disposed toward the main air outlet 120. In this embodiment, the secondary air inlet 230 is extended along the length direction of the air suction portion 210, so that the air flow can enter the secondary air duct along the length direction of the main air outlet 120 under the action of the air flow driving device 300, and the negative pressure area formed by air suction is arranged along the length direction of the main air outlet 120, so that the air flow flowing out from the main air outlet 120 can be influenced by negative pressure, and therefore the air flow can be guided more completely and completely, and the air guide effect of the secondary air duct system can be improved.
In order to make the airflow be guided more uniformly, the guiding portion 220 is annularly disposed, and the auxiliary air outlet 240 is annularly disposed along the guiding portion 220. In this embodiment, the secondary air outlet 240 is formed along the inner wall of the annular air suction portion 210, so that the air flows toward the negative pressure region of the secondary air inlet 230 when passing through the region surrounded by the air suction portion 210, thereby guiding the air. By arranging the auxiliary air outlet 240 in a ring shape, the air flow in the auxiliary air duct can be uniformly discharged, so that the stability of the air flow in the auxiliary air duct is improved. In order to improve the air exhaust efficiency of the secondary air duct system, the air guide part 220 is annularly arranged, the number of the secondary air outlets 240 is multiple, and the multiple secondary air outlets 240 are uniformly arranged on the air guide part 220.
In order to improve the installation stability of the guide part 220, the guide part 220 is rectangular, the housing 100 has an annular installation groove, and the guide part 220 is installed in the installation groove. The shape and size of the mounting groove are adapted to those of the guide part 220 so that the guide part 220 can be stably mounted therein. Of course, in some embodiments, the flow guiding portion 220 may also be fixed to the back of the casing 100 by a screw or a buckle, and the air outlet direction of the centrifugal fan is set to be away from the casing 100.
In order to better discharge the air in the secondary air duct, the number of the secondary air outlets 240 is four, and the secondary air outlets are respectively disposed at four corners of the flow guide part 220. The four sub-outlets 240 divide the guiding portion 220 into four segments, i.e. four sub-guiding units, each of which has an air suction portion 210 connected thereto.
For accurate wind guiding, the airflow driving device 300 includes a plurality of centrifugal fans, and at least one centrifugal fan is disposed at each of the secondary air outlets 240. Each sub-air guiding unit corresponds to one sub-air outlet 240, one air suction part 210 and one or more centrifugal fans, so that air suction and air discharge of the sub-air guiding units are independent and uniformly distributed.
In order to discharge the air flow in the secondary air duct to a designated position, 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 auxiliary air duct from the main air outlet 120 through the auxiliary 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, and when the air current enters the main air outlet 120, part of the air current is sucked into the air suction cavity by the air suction opening and then flows to the designated position through the guidance of the flow guide cavity. Through the setting in air suction chamber and water conservancy diversion chamber for the air current that inhales from main air outlet 120 can be convenient guide to the assigned position, is favorable to the emission of air current in the vice wind channel.
In order to improve the accuracy of the diversion of the auxiliary air duct system, a plurality of flow separation sheets are arranged in the diversion cavity so as to separate the diversion cavity into a plurality of sub-cavities which are independent from each other, the air flow driving device 300 comprises a plurality of centrifugal fans, and each sub-cavity at least comprises a centrifugal fan which is arranged corresponding to the centrifugal fan.
Specifically, in this embodiment, the sub-cavities are communicated with the air suction cavity to form the sub-air channels, so that each air suction portion 210 corresponds to one sub-air channel, that is, the flow guide 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 air guide areas which are independent from each other, so that the air guide member 200 can guide the air flow of the main air outlet 120 in a plurality of directions, and the improvement of the accuracy of air guide is facilitated.
For more accurate wind-guiding, vice wind channel includes four sub-vice wind channels, and each sub-vice wind channel is by one sub-chamber and independent the chamber intercommunication that induced drafts forms, and four sub-vice wind channels are respectively for distributing the preceding vice wind channel, the back of four positions in the front, back, left and right of main wind channel are vice wind channel, the vice wind channel in back, left side and the vice wind channel in right side. The front auxiliary air duct, the rear auxiliary air duct, the left auxiliary air duct and the right auxiliary air duct are respectively arranged in the front, rear, left and right directions of the air suction part 210, so that the front auxiliary air duct, the rear auxiliary air duct, the left auxiliary air duct and the right auxiliary air duct can guide air in the front, rear, left and right directions of the air suction part 210.
The invention further provides a control method of the ceiling machine, the ceiling machine 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 ceiling machine 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 a front auxiliary air duct, a rear 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 includes:
and opening one or more of the centrifugal fans corresponding to the front auxiliary air duct, the rear auxiliary air duct, the left auxiliary air duct and the right auxiliary air duct.
In this embodiment, the centrifugal fans corresponding to the front auxiliary air duct, or the centrifugal fans corresponding to the rear 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 front, rear, 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 (12)
1. A ceiling mountable machine, comprising:
the air conditioner comprises a shell, a fan and a control device, wherein the shell is provided with a main air inlet, a plurality of main air outlets and a main air duct communicated with the main air inlet and the main air outlets;
the flow guide piece comprises a plurality of air suction parts and a flow guide part, the flow guide part is detachably connected with the shell, the air suction parts extend from the flow guide part to the main air outlet, the flow guide piece is provided with an auxiliary air inlet, an auxiliary air outlet and an auxiliary air channel communicated with the auxiliary air inlet and the auxiliary air outlet, and the auxiliary air inlet is communicated with the main air channel;
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 ceiling machine of claim 1, wherein the secondary air inlet is formed along a length direction of the air suction portion, and the secondary air inlet is disposed toward the primary air outlet.
3. The ceiling fan of claim 2, wherein said deflector portion is annularly disposed, and said secondary air outlet is annularly disposed along said deflector portion.
4. The ceiling machine of claim 2, wherein the diversion part is annularly arranged, the number of the auxiliary air outlets is multiple, and the multiple auxiliary air outlets are uniformly arranged on the diversion part.
5. The ceiling fan of claim 4, wherein said deflector is rectangular in configuration, said housing having an annular mounting slot, said deflector being mounted in said mounting slot.
6. The ceiling machine of claim 5, wherein the number of the secondary air outlets is four, and the four secondary air outlets are respectively arranged at four corners of the flow guide part.
7. The ceiling fan according to claim 6, characterized in that the airflow driving device comprises a plurality of centrifugal fans, and each of the secondary air outlets is provided with at least one centrifugal fan correspondingly.
8. The ceiling fan as claimed in claim 1, wherein the air suction portion has an air suction chamber, and the secondary air inlet is opened 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.
9. The ceiling machine as claimed in claim 8, wherein a plurality of flow separation sheets are disposed in the diversion chamber to separate the diversion chamber into a plurality of sub-chambers independent of each other, and the airflow driving device comprises a plurality of centrifugal fans, and each of the sub-chambers has at least one centrifugal fan disposed corresponding to the centrifugal fan.
10. The ceiling machine according to claim 9, wherein the secondary air duct includes four secondary air ducts, each secondary air duct is formed by communicating one of the sub-chambers with the independent air suction chamber, and the four secondary air ducts are a front secondary air duct, a rear secondary air duct, a left secondary air duct and a right secondary air duct respectively distributed in four directions of the front, the rear, the left and the right of the main air duct.
11. A method for controlling a ceiling machine, comprising the ceiling machine as claimed in any one of claims 1 to 10, wherein the ceiling machine 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 method for controlling the ceiling machine 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.
12. The ceiling machine control method according to claim 11, characterized in that the auxiliary air ducts comprise a front auxiliary air duct, a rear auxiliary air duct, a left auxiliary air duct and a right auxiliary air duct, and each auxiliary air duct is provided with a centrifugal fan correspondingly;
the step of turning on the centrifugal fan includes:
and opening one or more of the centrifugal fans corresponding to the front auxiliary air duct, the rear auxiliary air duct, the left auxiliary air duct and the right auxiliary air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872391.5A CN106403134B (en) | 2016-09-30 | 2016-09-30 | Ceiling machine and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872391.5A CN106403134B (en) | 2016-09-30 | 2016-09-30 | Ceiling machine and control method thereof |
Publications (2)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106705400B (en) * | 2016-12-05 | 2020-02-28 | 广东美的制冷设备有限公司 | Panel assembly and air conditioner |
| CN107023894B (en) * | 2017-04-28 | 2019-12-10 | 广东美的制冷设备有限公司 | Air deflector assembly and circular ceiling machine |
| CN106958870B (en) * | 2017-05-12 | 2023-07-04 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN107101271B (en) * | 2017-05-12 | 2023-05-30 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN110160235B (en) * | 2019-06-10 | 2021-11-26 | 青岛海信日立空调系统有限公司 | Indoor unit, air conditioner and control method of air conditioner |
| CN114791126B (en) * | 2022-04-28 | 2023-09-08 | 广东美的白色家电技术创新中心有限公司 | Ceiling machine |
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