CN111964242A - Drying assembly, air supply structure of air conditioner, control method and air conditioner - Google Patents

Drying assembly, air supply structure of air conditioner, control method and air conditioner Download PDF

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Publication number
CN111964242A
CN111964242A CN202010721436.5A CN202010721436A CN111964242A CN 111964242 A CN111964242 A CN 111964242A CN 202010721436 A CN202010721436 A CN 202010721436A CN 111964242 A CN111964242 A CN 111964242A
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CN
China
Prior art keywords
air
opening
return
fan
air inlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010721436.5A
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Chinese (zh)
Inventor
刘汉
余杰彬
曹睿
李建建
翟振坤
黎优霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202010721436.5A priority Critical patent/CN111964242A/en
Publication of CN111964242A publication Critical patent/CN111964242A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • 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
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025—Cross-flow or tangential fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • 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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes

Abstract

The application provides a drying assembly, an air supply structure of an air conditioner, a control method and the air conditioner. The drying component comprises a return air duct which comprises a first air opening and a second air opening, wherein the first air opening is communicated with an outlet of the fan, and the second air opening is communicated with an air inlet cavity of the fan; the hot air sent out by the fan returns to the air inlet cavity through the air return channel, and parts in the air inlet cavity are dried. Through the structure of additionally arranging the air return channel, hot air sent out by the fan can return to the air inlet cavity, and the aim of drying parts in the air inlet cavity is fulfilled.

Description

Drying assembly, air supply structure of air conditioner, control method and air conditioner
Technical Field
The application belongs to the technical field of air conditioners, and particularly relates to a drying assembly, an air supply structure of an air conditioner, a control method and the air conditioner.
Background
Because the evaporator condenses a large amount of water during the refrigeration process of the air conditioner, although the air conditioner is provided with a water outlet, most of the water inside the air conditioner can be discharged to the outside, after the air conditioner is turned off, as shown in fig. 1, the residual water still remains in the condenser and the water pan 4, so that favorable conditions are provided for the growth of microorganisms such as bacteria, and after the air conditioner is turned on again, the physical health of indoor users can be directly influenced.
Although the air conditioner can utilize the heating function to raise the internal temperature of the air conditioner and realize the drying and sterilizing effects, if the fan is turned on, the indoor temperature is raised, causing discomfort to human body; if the fan is not opened, the local high temperature inside the air conditioner can be caused, the temperature cannot be uniform, the service life of the air conditioner is influenced, and the sterilization effect can also be influenced.
Disclosure of Invention
Therefore, the technical problem to be solved by the application is to provide a drying assembly, an air supply structure of an air conditioner, a control method and the air conditioner, which can dry the inside of the air conditioner and avoid breeding bacteria.
In order to solve the above problems, the present application provides a drying assembly including:
the air return duct comprises a first air port and a second air port, the first air port is communicated with an outlet of the fan, and the second air port is communicated with an air inlet cavity of the fan; the hot air sent out by the fan returns to the air inlet cavity through the air return channel, and parts in the air inlet cavity are dried.
Preferably, the air return duct further comprises a third air opening and a fourth air opening, the third air opening is arranged at the upper end of the air return duct, and the fourth air opening is arranged at the lower end of the air return duct; and the third air opening and the fourth air opening are hinged with corresponding air deflectors for regulating and controlling the opening and closing of the third air opening and the fourth air opening.
Preferably, a wind shield is hinged in the air return duct between the third air inlet and the fourth air inlet, and can switch on and off the air flow in the air return duct.
Preferably, an air return plate is hinged between the air return channel and the air inlet cavity and used for regulating and controlling the on-off between the air return channel and the air inlet cavity.
According to another aspect of the present application, there is provided an air conditioner air supply structure including the drying assembly as described above.
Preferably, the air supply structure of the air conditioner comprises an air inlet panel movement mechanism, and the air inlet panel movement mechanism is arranged at the air inlet and can regulate and control the opening or closing of the air inlet panel.
Preferably, the air inlet panel, the third air opening and the fourth air opening are all closed, and the first air opening and the second air opening are all opened, so that hot air sent out by the fan returns to the air inlet cavity through the air return duct.
According to another aspect of the present application, there is provided a control method of the air supply structure of the air conditioner, including:
and opening the first air port and the second air port of the air return channel, so that the air sent out by the fan returns to the air inlet cavity through the air return channel.
Preferably, the control method further includes:
and opening a third air port of the air return channel, so that the air sent out by the fan is discharged from the third air port at the upper end through the air return channel.
Preferably, the control method further includes:
and opening a fourth air port of the air return duct, so that the air sent out by the fan can be sent out by the third air port and the fourth air port.
Preferably, the control method further includes:
and opening a first air port, a second air port, a third air port and a fourth air port of the air return channel, and closing the wind shields in the air return channel at the same time, so that air flow enters the air inlet cavity from the fourth air port and the second air port in sequence, and is discharged from the first air port and the third air port in sequence through the fan.
According to another aspect of the present application, there is provided an air conditioner including the drying assembly as described above or the air conditioning blowing structure as described above.
The present application provides a drying assembly comprising: the air return duct comprises a first air port and a second air port, the first air port is communicated with an outlet of the fan, and the second air port is communicated with an air inlet cavity of the fan; the hot air sent out by the fan returns to the air inlet cavity through the air return channel, and parts in the air inlet cavity are dried. Through the structure of additionally arranging the air return channel, hot air sent out by the fan can return to the air inlet cavity, and the aim of drying parts in the air inlet cavity is fulfilled.
Drawings
FIG. 1 is a schematic view of an air supply configuration of a conventional wall-mounted unit;
FIG. 2 is a schematic diagram of an air supply structure of an air conditioner according to an embodiment of the present disclosure;
fig. 3 is a schematic view illustrating an upper air outlet state of an air supply structure of an air conditioner according to an embodiment of the present application;
FIG. 4 is a dry state diagram of the return air of the air supply structure of the air conditioner according to the embodiment of the present application;
FIG. 5 is a lower air outlet state diagram of an air supply structure of an air conditioner according to an embodiment of the present application;
FIG. 6 is a top-inlet and bottom-outlet state diagram of an air supply structure of an air conditioner according to an embodiment of the present application;
fig. 7 is a state diagram of upper and lower air outlets of an air supply structure of an air conditioner according to an embodiment of the present application.
The reference numerals are represented as:
1. an air inlet cavity; 11. an air intake panel; 2. a fan; 21. an air inlet; 22. an air outlet; 3. an evaporator; 4. a water pan; 5. an air return duct; 51. a first tuyere; 52. a second tuyere; 53. a third tuyere; 54. a fourth tuyere; 61. a wind deflector; 62. a return air plate; 63. an upper air deflector; 64. a lower air deflector.
Detailed Description
Referring collectively to fig. 2-7, in accordance with an embodiment of the present application, a drying assembly includes:
the air return duct 5 comprises a first air inlet 51 and a second air inlet 52, the first air inlet 51 is communicated with the air outlet 22 of the fan 2, and the second air inlet 52 is communicated with the air inlet cavity 1 of the fan 2; the hot air sent out by the fan 2 returns to the air inlet cavity 1 through the air return duct 5, and the parts in the air inlet cavity 1 are dried.
This application adds a return air duct 5 between the air outlet 22 of fan 2 and air inlet chamber 1, and the hot-blast ability that fan 2 sent back to air inlet chamber 1 through this return air duct 5, therefore hot-blast spare part to in the air inlet chamber 1, like the aqua storage tank, can carry out drying process, eliminates the growth environment of microorganism such as bacterium.
This application is no matter open air intake 21, all has the dry effect of return air.
In some embodiments, the air return duct 5 further includes a third air opening 53 and a fourth air opening 54, the third air opening 53 is disposed at the upper end of the air return duct 5, and the fourth air opening 54 is disposed at the lower end of the air return duct 5; the third air opening 53 and the fourth air opening 54 are hinged with corresponding air deflectors for regulating and controlling the opening and closing of the third air opening 53 and the fourth air opening 54.
The third air opening 53 and the fourth air opening 54 are additionally arranged at the upper end and the lower end of the air return duct 5, so that various air guiding states can be realized through the third air opening 53 and the fourth air opening 54, for example, air flow is guided out simultaneously through the third air opening 53 and the fourth air opening 54, or air flow is guided out only through one of the third air opening and the fourth air opening 54, and the air flow can be guided in through the third air opening 53 and guided out through the fourth air opening 54, and the like, so that the effect of rapid drying is achieved.
In some embodiments, a wind screen 61 is hinged in the return air duct 5 between the third air opening 53 and the fourth air opening 54, and can switch on and off the air flow in the return air duct 5.
The wind shield 61 is hinged in the air return duct 5, so that the air flow of the air return duct 5 can be switched on or off, and the purpose of changing the direction of the air flow is achieved.
In some embodiments, a return air duct 62 is hinged between the return air duct 5 and the air inlet chamber 1, and is used for controlling the on-off between the return air duct 5 and the air inlet chamber 1.
A return air plate 62 is arranged between the second air opening 52 of the return air duct 5 and the air inlet chamber 1, and the purpose of changing the air flow direction is also achieved.
According to another embodiment of the present application, there is provided an air conditioner air supply structure including the drying assembly as described above.
Adopt foretell dry subassembly, can make air conditioner air supply structure have the efficiency of dry some spare parts, avoid breeding of bacterium, the air conditioner can blow out healthy air like this, promotes the result of use.
In some embodiments, the air supply structure of the air conditioner includes a movement mechanism of the air inlet panel 11, and the movement mechanism of the air inlet panel 11 is disposed at the air inlet 21 and can regulate the opening or closing of the air inlet panel 11.
By arranging the moving mechanism of the air inlet panel 11, the opening or closing of the air inlet panel 11 is controlled, and the air inlet 21 can be closed in the process of drying the return air, so that the full-closed circulation of the internal return air is realized.
Specifically, the air inlet panel, the third air port and the fourth air port are all closed, and the first air port and the second air port are all opened, so that hot air sent out by the fan returns to the air inlet cavity through the air return channel.
When the air inlet 21 is closed by the moving mechanism of the air inlet panel 11, hot air is completely recovered and cannot escape, so that the drying effect is better.
According to another embodiment of the present application, there is provided a control method of the air supply structure of the air conditioner, including:
and opening the first air opening 51 and the second air opening 52 of the air return duct 5, so that the air sent by the fan 2 returns to the air inlet cavity 1 through the air return duct 5.
The first air opening 51 and the second air opening 52 of the air return duct 5 are opened simultaneously, so that air sent out by the fan 2 can circularly flow back to the air inlet cavity 1, and particularly, under the condition of heating of the air conditioner, hot air flows back to uniformly dry the interior of the whole air conditioner, so that local overheating is avoided; in addition, hot air can not be sent out of the air conditioner, so that the temperature of indoor air is not increased, and discomfort of a human body is not caused.
In some embodiments, the control method further comprises:
the third air opening 53 of the air return duct 5 is opened, so that the air sent by the fan 2 is discharged from the third air opening 53 at the upper end through the air return duct 5.
The third air opening 53 at the upper end of the air return duct 5 is opened, so that part of circulating air flow can be guided out through the third air opening 53, or part of fresh air can be guided in through the third air opening 53, and the drying speed of the interior is accelerated.
In some embodiments, the control method further comprises:
the fourth air opening 54 of the air return duct 5 is opened so that the air sent out by the fan 2 can be sent out by the third air opening 53 and the fourth air opening 54.
Meanwhile, the fourth air opening 54 is opened, and the air sent out by the fan 2 can be sent out through the third air opening 53 and the fourth air opening 54, so that part of moisture is guided out, and the drying speed is accelerated.
In some embodiments, the control method further comprises:
and opening the first air opening 51, the second air opening 52, the third air opening 53 and the fourth air opening 54 of the air return duct 5, and simultaneously closing the wind shield 61 in the air return duct 5, so that air flow sequentially enters the air inlet cavity 1 through the fourth air opening 54 and the second air opening 52, and is sequentially discharged through the first air opening 51 and the third air opening 53 through the fan 2.
And meanwhile, the four air ports of the air return duct 5 are opened, so that the air conditioner can realize the states of upper air inlet and lower air outlet, hot air can be promoted to rapidly enter the air inlet cavity 1, and the drying effect is achieved.
According to another aspect of the present application, there is provided an air conditioner including the drying assembly as described above or the air conditioning blowing structure as described above.
The air conditioner adopting the drying component or the air supply mechanism of the air conditioner can dry and sterilize after refrigeration, so that the air conditioner blows healthy air; when the whole machine is dried, hot air is not blown out, so that the room temperature is influenced; when the whole machine is dry, the temperature inside the air conditioner is uniform, and the sterilization effect is better. The air inlet volume is increased when the air conditioner operates, and the electricity and the energy are saved. The air can be discharged from the upper part and the lower part or from the upper part and the lower part simultaneously, and the cold air blowing head is avoided by various air discharging modes.
The air conditioner comprises a through-flow fan wall-mounted unit, wherein a return air duct 5 is additionally arranged in the wall-mounted unit, an air return plate 62, a wind shield 61, an upper air guide plate 63 and a lower air guide plate 64 are arranged on the return air duct 5, and the return air plate 62 is positioned on a shell between the return air duct 5 and the air inlet cavity 1 and can be driven by a motor or a movement mechanism to move. When the air return device is opened, the air return channel 5 can be communicated with the air inlet cavity 1, and when the air return channel is closed, the air return channel 5 can be isolated from the air inlet cavity 1; the wind shield 61 can be driven by a motor or a motion mechanism to move, can be hinged at the lower part of the air return duct 5, and can be attached to the inner wall of the air return duct 5 when being folded to open the air return duct 5; when the air return duct is released, the air flow of the air return duct 5 is cut off; the upper air deflector 63 is positioned at the third air port 53 at the upper end of the air return duct 5, can be driven by a motor or a movement mechanism, and can cover the third air port 53 when being closed, so that the third air port 53 is prevented from leaking outside, and the appearance integrity is ensured; when the upper air deflector 63 is opened upwards, the third air opening 53 can be opened, the airflow direction of the third air opening 53 is controlled, and the airflow flowing out of the third air opening 53 is prevented from being sucked back by the air inlet 21; the lower air deflector 64 is positioned at the fourth air inlet 54 of the air return duct 5 and can be driven by a motor or a motion mechanism, and the lower air deflector 64 can be an air deflector of the air outlet 22 of the traditional air conditioner; when the air blocking plate 61 is closed, the fourth air opening 54 can be covered, the fourth air opening 54 is prevented from leaking outside, the appearance integrity is guaranteed, and when the air blocking plate 61 is folded, air sent out by the fan 2 can guide airflow to the third air opening 53 along the air return duct 5; when the lower air deflector 64 is opened downward, the fourth tuyere 54 can be opened and the air flow direction of the fourth tuyere 54 can be controlled.
This application air conditioner is when the air conditioner is because of the inside comdenstion water that remains of refrigeration, can open the mode of heating with the air conditioner, the air current heats through evaporimeter 3, and open fan 2, upper and lower aviation baffle 64 is closed, return air board 62, deep bead 61 is opened, 2 hot air currents of fan directly get back to air inlet chamber 1 after return air duct 5 this moment, the realization is dry to the air adjustment machine, reach the certain degree when the temperature, also can realize killing to the inside microorganism of air adjustment machine, thereby can blow out healthy clean air current when guaranteeing the next start of air conditioner.
Or through the guidance of the air return duct 5 and the upper air deflector 63, the air-conditioning airflow can be directly raised to be close to the ceiling, the coanda adherence effect is utilized, the airflow can not sink even at a low flow speed, but is conveyed to the upper part of the whole room and then slowly sinks to cool, the problem of cold air blowing head is avoided, and the comfort is improved.
The application still adopts single through-flow wind channel commonly used, and the air current of going up the air-out is drawn forth by former wind channel, therefore the complete machine size and cost great change can not appear, easily installation and popularization.
The opening and closing of the air return duct 5 are controlled by the rotation angle of the wind shield 61, when the wind shield 61 closes the air return duct 5, the lower wind shield 64 is still the same as the conventional wall-mounted unit, and the outlet size meets the requirement of the diffusion profile of the through-flow duct, so the basic performance of the air conditioner can still be the same as that of the conventional through-flow wall-mounted unit.
It is easily understood by those skilled in the art that the above embodiments can be freely combined and superimposed without conflict.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.

Claims (12)

1. A drying assembly, comprising:
the air return duct (5) comprises a first air opening (51) and a second air opening (52), the first air opening (51) is communicated with an outlet of the fan (2), and the second air opening (52) is communicated with the air inlet cavity (1) of the fan (2); the hot air sent out by the fan (2) returns to the air inlet cavity (1) through the air return duct (5) to dry the parts in the air inlet cavity (1).
2. The drying assembly according to claim 1, wherein the air return duct (5) further comprises a third air opening (53) and a fourth air opening (54), the third air opening (53) is arranged at the upper end of the air return duct (5), and the fourth air opening (54) is arranged at the lower end of the air return duct (5); the third air opening (53) and the fourth air opening (54) are hinged with corresponding air deflectors for regulating and controlling the opening and closing of the third air opening (53) and the fourth air opening (54).
3. Drying assembly according to claim 2, characterized in that a wind deflector (61) is articulated in the return air duct (5) between the third air opening (53) and the fourth air opening (54) and is able to switch the air flow in the return air duct (5).
4. The drying assembly according to claim 1, 2 or 3, wherein a return air plate (62) is hinged between the return air duct (5) and the air inlet chamber (1) for controlling the on-off between the return air duct (5) and the air inlet chamber (1).
5. An air supply structure of an air conditioner, characterized by comprising a drying assembly as recited in any one of claims 1 to 4.
6. The air supply structure of the air conditioner is characterized by comprising an air inlet panel (11) moving mechanism, wherein the air inlet panel (11) moving mechanism is arranged at the air inlet (21) and can regulate and control the opening or closing of the air inlet panel (11).
7. The air supply structure of the air conditioner as recited in claim 6, wherein the air inlet panel (11), the third air inlet (53) and the fourth air inlet (54) are all closed, and the first air inlet (51) and the second air inlet (52) are all opened, so that the hot air sent by the fan (2) returns to the air inlet cavity (1) through the air return duct (5).
8. A method for controlling an air supply structure of an air conditioner according to claim 5, 6 or 7, comprising:
and opening a first air opening (51) and a second air opening (52) of the air return duct (5) to enable the air sent out by the fan (2) to return to the air inlet cavity (1) through the air return duct (5).
9. The control method according to claim 8, characterized by further comprising:
and opening a third air opening (53) of the air return duct (5) to enable air sent out by the fan (2) to be discharged from the third air opening (53) at the upper end through the air return duct (5).
10. The control method according to claim 9, characterized by further comprising:
and opening a fourth air opening (54) of the air return duct (5) so that the air sent by the fan (2) can be sent out by the third air opening (53) and the fourth air opening (54).
11. The control method according to claim 8, characterized by further comprising:
and opening a first air opening (51), a second air opening (52), a third air opening (53) and a fourth air opening (54) of the air return duct (5), and closing the wind shield (61) in the air return duct (5) at the same time, so that air flow enters the air inlet cavity (1) from the fourth air opening (54) and the second air opening (52) in sequence and is discharged from the first air opening (51) and the third air opening (53) in sequence through the fan (2).
12. An air conditioner including a drying module as claimed in any one of claims 1 to 4 or an air conditioner blowing structure as claimed in any one of claims 5 to 7 or an air conditioner blowing structure using a control method as claimed in any one of claims 8 to 11.
CN202010721436.5A 2020-07-24 2020-07-24 Drying assembly, air supply structure of air conditioner, control method and air conditioner Pending CN111964242A (en)

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Application publication date: 20201120