CN114754415A - Air conditioner capable of achieving up-down air outlet and control method thereof - Google Patents
Air conditioner capable of achieving up-down air outlet and control method thereof Download PDFInfo
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- CN114754415A CN114754415A CN202210375161.3A CN202210375161A CN114754415A CN 114754415 A CN114754415 A CN 114754415A CN 202210375161 A CN202210375161 A CN 202210375161A CN 114754415 A CN114754415 A CN 114754415A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims description 40
- 238000005057 refrigeration Methods 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 12
- 230000033001 locomotion Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 238000011217 control strategy Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an air conditioner capable of realizing up-down air outlet and a control method thereof. The air conditioner includes: the air conditioner comprises a shell, a fan and a controller, wherein the shell comprises a panel body, and an air outlet is formed in the lower part of the panel body; a wind guide assembly, said wind guide assembly comprising: the large air deflector is rotatably arranged at the upper part of the air outlet; the small air deflector is rotatably arranged at the lower part of the air outlet; the driving assembly can drive the large air deflector and the small air deflector to rotate simultaneously or respectively; when the air guide assembly is in a closed position, the large air guide plate can cover the upper part of the air outlet, the upward extending free end of the large air guide plate wraps the outer side of the lower part of the shell, and the small air guide plate covers the lower part of the air outlet; when the air guide assembly is opened, the large air guide plate and the small air guide plate are matched at the air outlet, so that the air conditioner realizes upper air outlet or lower air outlet or upper and lower simultaneous air outlet.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner capable of realizing up-down air outlet and a control method thereof.
Background
The existing wall-mounted air conditioner conducts air guiding basically through a single air guide plate or double air guide plates, however, the existing wall-mounted air conditioner often has the problems of poor air supply covering capability and single air supply mode, and further brings pain problems of poor air supply comfort and the like.
Disclosure of Invention
In view of the above, the present invention discloses an air conditioner capable of achieving upward and downward air outlet and a control method thereof, which are used to at least solve the problem of poor comfort caused by poor air supply capability of the existing air conditioner.
In order to achieve the above object, the invention adopts the following technical scheme:
the invention discloses an air conditioner capable of realizing up-down air outlet, which comprises:
the air conditioner comprises a shell, a fan and a controller, wherein the shell comprises a panel body, and an air outlet is formed in the lower part of the panel body;
a wind guide assembly, the wind guide assembly comprising: the large air deflector is rotatably arranged at the upper part of the air outlet; the small air deflector is rotatably arranged at the lower part of the air outlet; the driving assembly can drive the large air deflector and the small air deflector to rotate simultaneously or respectively;
wherein: when the air guide assembly is in a closed position, the large air guide plate can cover the upper part of the air outlet, the upward extending free end of the large air guide plate wraps the outer side of the lower part of the shell, and the small air guide plate covers the lower part of the air outlet; when the air guide assembly is opened, the large air guide plate and the small air guide plate are matched at the air outlet, so that the air conditioner realizes upper air outlet or lower air outlet or upper and lower simultaneous air outlet.
In a further alternative,
one side plate surface of the small air deflector forms an outward convex curved surface; and/or the other side plate surface of the small air deflector adopts a plane.
In a further alternative,
the large air deflector is a curved plate, and the radian of the curved surface of the large air deflector is matched with the radian of the outer side of the lower part of the shell.
In a further alternative,
the lower edge side of the large air deflector is connected with the driving assembly as a connecting end, and the free end of the large air deflector can rotate around the connecting end to realize the opening and closing of the large air deflector at the air outlet;
wherein the large air deflector has on its rotation path: the large air guide plate is matched with the small air guide plate to realize simultaneous air outlet from the upper part and the lower part; the second working position of the large air deflector is matched with the small air deflector to realize air outlet under heating; and the third working position of the large air deflector is matched with the small air deflector to realize air outlet in refrigeration.
In a further alternative,
the wind guide assembly further comprises:
the air deflector is connected with the shaft;
the driving assembly comprises a first motor for driving the small air deflector to rotate;
one end of the small air deflector is provided with an air deflector connecting rod shaft sleeve, and the other end of the small air deflector is provided with an air deflector shaft hole;
The motor shaft of the first motor penetrates through the air guide plate connecting rod shaft sleeve; one end of the air deflector connecting shaft penetrates through the air deflector shaft hole, and the other end of the air deflector connecting shaft penetrates through the panel body.
In a further alternative,
the small air deflector can rotate around a preset axis in a forward direction or a reverse direction, and the preset axis is a connecting line between the air deflector shaft hole and the air deflector connecting rod shaft sleeve;
the small air deflector has on its rotation path: the first working position of the small air deflector for heating and simultaneously exhausting air up and down is formed by matching with the large air deflector; the second working position of the small air guide plate is matched with the large air guide plate to form a second working position of the small air guide plate which can refrigerate and discharge air up and down simultaneously;
when the small air deflector is located at a first working position of the small air deflector and the large air deflector is located at a first working position of the large air deflector, the small air deflector and the large air deflector are matched at a heating lower air outlet and a heating upper air outlet which are formed at an air outlet, and the air output distributed to the heating lower air outlet is larger than the air output distributed to the heating upper air outlet;
when the small air deflector is located at the second working position of the small air deflector and the large air deflector is located at the first working position of the large air deflector, the small air deflector and the large air deflector are matched at a lower refrigerating air outlet and an upper refrigerating air outlet which are formed at the air outlet, and the air output distributed to the upper refrigerating air outlet can be larger than the air output distributed to the lower refrigerating air outlet.
In a further alternative,
when the small air deflector is located at a first working position of the small air deflector and the large air deflector is located at a first working position of the large air deflector, the curved surface side of the small air deflector faces the lower edge of the air outlet, and the first long edge of the small air deflector can be abutted against the side of the lower part of the large air deflector or the distance between the first long edge and the side of the lower part of the large air deflector is smaller than a first preset distance;
when the small air deflector is located at the second working position of the small air deflector and the large air deflector is located at the first working position of the large air deflector, the curved surface side of the small air deflector faces the upper edge of the air outlet, and the second long edge of the small air deflector can be abutted against the side of the lower portion of the large air deflector or the distance between the second long edge and the side of the lower portion of the large air deflector is smaller than a second preset distance.
In a further alternative,
the small air deflector further comprises on a rotation path thereof: the small air deflector is matched with the large air deflector to form a third working position of the small air deflector for heating and discharging air; the fourth working position of the small air deflector for refrigerating and upward air outlet is formed by matching with the large air deflector;
when the small air deflector is located at a third working position of the small air deflector and the large air deflector is located at a second working position of the large air deflector, the small air deflector is in a horizontal state, the curved surface side of the small air deflector faces upwards, and the lower edge side of the large air deflector is located below a second long edge of the small air deflector;
When the small air deflector is located at a fourth working position of the small air deflector and the large air deflector is located at a third working position of the large air deflector, the large air deflector is in a closed state, a second long edge of the small air deflector abuts against the upper edge 32 of the air outlet or meets the requirement that the distance is smaller than a third preset distance, and a first long edge of the small air deflector abuts against the lower edge side of the large air deflector or meets the requirement that the distance is smaller than a fourth preset distance.
A second aspect of the present invention discloses a control method of an air conditioner, the control method being used for controlling any one of the air conditioners, the control method comprising:
responding to a received operation mode instruction, and controlling the large air deflector and the small air deflector to move to corresponding initial working positions by the air conditioner;
calculating the temperature difference delta T between the indoor temperature and the set temperature of the air conditioner;
and when the simultaneous air outlet is carried out, the position of the small air deflector is adjusted by combining the temperature difference delta T and the current operation mode of the air conditioner so as to control the air volume of the upper air outlet and the lower air outlet distributed at the air outlet.
In a further alternative,
the adjusting the position of the small air deflector by combining the temperature difference value and the current operation mode of the air conditioner comprises the following steps:
If the current operation mode is a heating up-down air-out mode and the temperature difference delta T is not less than a second preset temperature difference T2 and not more than a first preset temperature difference T1 are met, the large air deflector and the small air deflector are both in the initial working position, wherein the initial working position of the large air deflector is a first working position of the large air deflector, and the initial working position of the small air deflector is a first working position of the small air deflector;
if the current operation mode is a heating up-down air-out mode and the temperature difference value delta T is larger than a first preset temperature difference T1, the large air deflector is located at the initial working position and the included angle & lt A & gt formed by the small air deflector and the horizontal direction is increased to increase the air volume distributed to down-air-out;
if the current operation mode is a heating up-down air-out mode and the temperature difference value delta T is less than a second preset temperature difference T2, the large air deflector is located at the initial working position and the included angle A formed by the small air deflector and the horizontal direction is reduced so as to reduce the air volume distributed to down-out air.
In a further alternative,
the adjusting the position of the small air deflector by combining the temperature difference value and the current operation mode of the air conditioner comprises the following steps:
if the current operation mode is a refrigeration upper and lower air outlet mode and the temperature difference delta T is not less than a second preset temperature difference T2 and not more than a first preset temperature difference T1, the large air deflector and the small air deflector are both in the initial working position, wherein the initial working position of the large air deflector is a first working position of the large air deflector, and the initial working position of the small air deflector is a first working position of the small air deflector;
If the current operation mode is a refrigeration up-down air-out mode and the temperature difference value delta T is larger than a first preset temperature difference T1, the large air deflector is located at the initial working position and is unchanged, and an included angle A formed by the small air deflector and the horizontal direction is reduced to increase the air volume distributed to the up-down air-out mode;
if the current operation mode is a refrigeration up-down air-out mode and the temperature difference value delta T is smaller than a second preset temperature difference T2, the large air deflector is located at the initial working position and the included angle A formed by the small air deflector and the horizontal direction is increased to reduce the air volume distributed to the up-down air-out mode.
Has the beneficial effects that: the invention can solve the problem that the air guide control mode of the existing wall-mounted air conditioner is single by improving the structure of the air conditioner and optimizing the control method, enriches the air supply modes and the air supply coverage range of the wall-mounted air conditioner, and improves the air supply comfort of the wall-mounted air conditioner.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely exemplary embodiments of the present disclosure, and other drawings may be derived by those skilled in the art without inventive effort.
Fig. 1 shows a schematic view of an upper and lower air outlet state for heating according to an embodiment;
FIG. 2 is a schematic view illustrating a cooling upper and lower outlet states according to an embodiment;
fig. 3 is a schematic view illustrating an angle of the small air guiding plate in the heating up-down air-out state according to an embodiment;
fig. 4 is a schematic view illustrating an angle of the small air guiding plate in the cooling upper and lower air outlet states according to an embodiment;
fig. 5 shows a schematic view of an upper air outlet state according to an embodiment;
FIG. 6 illustrates a schematic view of a lower air-out state according to an embodiment;
FIG. 7 shows a schematic diagram of a heating upper and lower outlet control strategy according to an embodiment;
FIG. 8 is a schematic view of an upper and lower cooling outlet control strategy according to an embodiment;
fig. 9 is a schematic view of a small air guiding plate structure according to an embodiment.
In the figure: 1. a large air deflector; 11. the lower side of the large air deflector; 12. the upper side of the large air deflector; 2. a small air deflector; 21. a second long side; 22. a first long side; 23. an air deflector shaft hole; 24. the air deflector connecting rod shaft sleeve; 31. the lower edge of the air outlet; 32. the upper edge of the air outlet; 4. a first motor; 41. a motor shaft; 5. the air deflector is connected with the shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
The air supply coverage of the existing wall-mounted air conditioner is poor, the existing air deflector prevents direct blowing and shields the wind at the air outlet, the cold flow backflow condition exists, certain energy loss is caused, energy is not saved, and more importantly, the problem that the air supply comfort is not high can be caused. Therefore, the structure of the wall-mounted air conditioner needs to be improved, the defect caused by the direct blowing prevention angle of the air deflector is optimized, and the comfort of a user is improved.
To further illustrate the technical solution of the present invention, the following specific examples are provided in conjunction with fig. 1 to 9.
Example 1
As shown in fig. 1 to 9, in the present embodiment, an air conditioner capable of blowing air up and down is provided, and the air conditioner includes:
the shell comprises a panel body, and an air outlet is formed in the lower part of the panel body;
air guide assembly, air guide assembly includes: the large air deflector 1 is rotatably arranged at the upper part of the air outlet; the small air deflector 2 is rotatably arranged at the lower part of the air outlet; and the driving assembly can drive the large air deflector 1 and the small air deflector 2 to rotate simultaneously or respectively.
When the air guide assembly is in a closed position, the large air guide plate 1 can cover the upper part of the air outlet, the upward extending free end of the large air guide plate 1 covers the outer side of the lower part of the shell, and the small air guide plate 2 covers the lower part of the air outlet; when the air guide assembly is opened, the large air guide plate 1 and the small air guide plate 2 are matched at the air outlet to enable the air conditioner to realize upper air outlet or lower air outlet or upper and lower simultaneous air outlet. The air conditioner in the embodiment can be designed as a wall-mounted air conditioner, and air can be discharged vertically and horizontally by optimally designing the air supply mode and processing the air supply mode in a control mode.
In the embodiment, the structure of the small air guide plate 2 is improved, the matching of the large air guide plate 2 and the small air guide plate 2 is optimized, multiple air supply modes can be realized after the small air guide plate 2 is matched with the large air guide plate 1, and the user experience is improved. Preferably, one side plate surface of the small air deflector 2 forms an outward convex curved surface; and/or the other side plate surface of the small air deflector 2 adopts a plane. The design of this air guide component is based on the coanda effect, and the fluid attaches the wall effect can be better on the curved surface that little aviation baffle 2 formed, and the coanda effect that corresponds can be better, so with the circular arc convex module setting different grade type on little aviation baffle 2 under refrigeration/enthusiasm, the air supply effect that forms can be better. It should be noted that, the larger the curvature radius is, the better it is, but considering the structural space limitation of the air outlet, the size of the small air guiding plate 2 is designed according to a reasonable interval.
In this embodiment, the large air guiding plate 1 is a curved plate, and the radian of the curved surface of the large air guiding plate 1 is matched with the radian of the outer side of the lower part of the shell. The lower side of the large air deflector 1 is connected with the driving assembly as a connecting end, and the free end of the large air deflector 1 can rotate around the connecting end to open and close the large air deflector 1 at the air outlet. Preferably, the large air deflection plate 1 has, on its rotation path: the large air deflector first working position is matched with the small air deflector 2 to realize simultaneous air outlet from the upper part and the lower part; the second working position of the large air deflector is matched with the small air deflector 2 to realize air outlet under heating; and the third working position of the large air deflector is matched with the small air deflector 2 to realize the upward air outlet of refrigeration. In the mode of upper air outlet and simultaneous upper and lower air outlet, curved surface flow guide is formed from the lower side 11 of the large air guide plate to the upper side 12 of the large air guide plate, so that air can be sent farther.
Based on the curved surface structural design of big aviation baffle 1 to set for several corresponding operating positions on its rotation path, thereby can realize optimizing several air supply modes such as last air-out, lower air-out and upper and lower while air-out of air conditioner with little aviation baffle 2 cooperation, improved the temperature regulation effect when the coverage and the refrigeration of air-out heat, guaranteed user's experience.
In some optional manners, as shown in fig. 9, the air guide assembly further includes: the air deflector is connected with a shaft 5. The driving component comprises a first motor 4 for driving the small air deflector 2 to rotate; one end of the small air deflector 2 is provided with an air deflector connecting rod shaft sleeve 24, and the other end of the small air deflector 2 is provided with an air deflector shaft hole 23. Wherein, a motor shaft 41 of the first motor 4 is arranged in the air deflector connecting rod shaft sleeve 24 in a penetrating way; one end of the air deflector connecting shaft 5 is arranged in the air deflector shaft hole 23 in a penetrating way, and the other end of the air deflector connecting shaft 5 is arranged on the panel body in a penetrating way.
The small air deflector 2 in this embodiment can rotate around a preset axis in a forward direction or a reverse direction, wherein the preset axis is a connecting line between the air deflector shaft hole and the air deflector connecting rod shaft sleeve. Correspondingly, the small air guiding plate 2 has, on its rotation path: the first working position of the small air deflector for heating and simultaneously exhausting air up and down is formed by matching with the large air deflector; and the second working position of the small air guide plate is matched with the large air guide plate to form a second working position of the small air guide plate which can refrigerate and discharge air up and down simultaneously.
When the large and small air deflectors 2 are fitted, the following correspondence relationships exist. Specifically, the method comprises the following steps: when the small air deflector 2 is located at a first working position of the small air deflector and the large air deflector 1 is located at a first working position of the large air deflector, the small air deflector 2 and the large air deflector 1 are matched at a heating lower air outlet and a heating upper air outlet which are formed at an air outlet, and the air outlet quantity distributed to the heating lower air outlet can be larger than the air outlet quantity distributed to the heating upper air outlet; when the small air deflector 2 is located at the second working position of the small air deflector and the large air deflector 1 is located at the first working position of the large air deflector, the small air deflector 2 and the large air deflector 1 are matched at a lower refrigerating air outlet and an upper refrigerating air outlet which are formed at the air outlet, and the air outlet quantity distributed to the upper refrigerating air outlet can be larger than the air outlet quantity distributed to the lower refrigerating air outlet.
In the embodiment, the control on the effect of simultaneously discharging air from the upper part and the lower part in two running states of refrigeration and heating can be realized by adjusting the positions of the large and the small air deflectors, so that a larger basic air quantity is ensured to be discharged through an upper air outlet formed at the air outlet during refrigeration, and a smaller basic air quantity is ensured to be discharged through a lower air outlet formed at the air outlet; and the lower air outlet formed at the air outlet can send out larger basic air quantity and the upper air outlet formed at the air outlet can send out smaller basic air quantity during heating. Based on above-mentioned cooperation relation, can improve the indoor effect that realizes the air supply and adjust the temperature fast, user experience is better.
Further, when the small air deflector 2 is located at the first working position of the small air deflector and the large air deflector 1 is located at the first working position of the large air deflector, the curved surface side of the small air deflector faces the lower edge 31 of the air outlet, and the first long edge 22 of the small air deflector can be abutted against the lower edge side 11 of the large air deflector or the distance between the first long edge 22 and the lower edge side 11 of the large air deflector is smaller than a first preset distance; when the small air deflector 2 is located at the second working position of the small air deflector and the large air deflector 1 is located at the first working position of the large air deflector, the curved surface side of the small air deflector 2 faces the upper edge of the air outlet, and the second long edge 21 of the small air deflector 2 can abut against the lower edge side 11 of the large air deflector or meet the requirement that the distance is smaller than a second preset distance. After the large and small air deflectors rotate to the corresponding working positions, the air outlets are separated, and an upper air outlet and a lower air outlet are formed. In addition, the matching relationship formed by the large and small air deflectors is a better matching position relationship, air leakage caused by gaps formed between the large and small air deflectors can be effectively avoided or reduced, the temperature adjusting effect is more obvious, the coverage range of air supply is wider, and the comfort level of a user is improved.
In some alternatives, the small wind deflector 2 further has, in its rotation path: the third working position of the small air deflector for heating and discharging air is formed by matching with the large air deflector 1; and the fourth working position of the small air deflector for refrigerating and upward air outlet is formed by matching with the large air deflector 1. When the small air deflector 2 is located at the third working position of the small air deflector and the large air deflector 1 is located at the second working position of the large air deflector, the small air deflector is in a horizontal state, the curved surface side of the small air deflector faces upwards, and the lower edge side 11 of the large air deflector is located below the second long edge 21 of the small air deflector 2; when the small air deflector 2 is located at a fourth working position of the small air deflector and the large air deflector 1 is located at a third working position of the large air deflector, the large air deflector 1 is in a closed state, the second long edge 21 of the small air deflector abuts against or meets the requirement that the distance between the second long edge 21 and the upper edge of the air outlet is smaller than a third preset distance, and the first long edge 22 of the small air deflector abuts against or meets the requirement that the distance between the first long edge 22 and the lower edge 11 of the large air deflector is smaller than the fourth preset distance.
Should go up the air-out mode and air-out mode all be different from upper and lower air-out mode simultaneously, the two homoenergetic can come to adjust the temperature indoor as a single air-out mode, has richened user's selection to user's experience has been improved.
Example 2
As shown in fig. 1 to 9, in the present embodiment, there is provided a control method of an air conditioner for controlling any one of the air conditioners of embodiment 1. The control method comprises the following steps:
responding to the received operation mode instruction, and controlling the large air deflector and the small air deflector to move to corresponding initial working positions by the air conditioner;
calculating the temperature difference delta T between the indoor temperature and the set temperature of the air conditioner;
when the air is discharged from the air outlet at the same time, the position of the small air deflector is adjusted by combining the temperature difference delta T and the current operation mode of the air conditioner, so that the air quantity of the upper air outlet and the lower air outlet distributed at the air outlet is controlled.
In some alternatives, adjusting the position of the small air deflector in combination with the temperature difference and the current operating mode of the air conditioner includes:
if the current operation mode is a heating up-down air-out mode and the temperature difference T between the second preset temperature difference T2 and the first preset temperature difference T1 is satisfied, the large air deflector and the small air deflector are both in the initial working position, wherein the initial working position of the large air deflector is the first working position of the large air deflector, and the initial working position of the small air deflector is the first working position of the small air deflector;
If the current operation mode is a heating up-down air-out mode and the temperature difference value delta T is larger than a first preset temperature difference T1, the large air deflector is unchanged at the initial working position, and the included angle A between the small air deflector and the horizontal direction is increased to increase the air volume distributed to down-out air;
if the current operation mode is a heating up-down air-out mode and the temperature difference value delta T is smaller than a second preset temperature difference T2, the large air deflector is unchanged at the initial working position, and the included angle A formed by the small air deflector and the horizontal direction is reduced to reduce the air volume distributed to down air-out.
In some alternatives, adjusting the position of the small air deflector in combination with the temperature difference and the current operating mode of the air conditioner includes:
if the current operation mode is a refrigeration upper and lower air outlet mode and the temperature difference value delta T between the second preset temperature difference T2 and the first preset temperature difference T1 is satisfied, the large air deflector and the small air deflector are both in the initial working position, wherein the initial working position of the large air deflector is the first working position of the large air deflector, and the initial working position of the small air deflector is the first working position of the small air deflector;
if the current operation mode is a refrigeration upper and lower air outlet mode and the temperature difference value delta T is larger than a first preset temperature difference T1, the large air deflector is located at the initial working position and is unchanged, and the included angle B formed by the small air deflector and the horizontal direction is reduced to increase the air volume distributed to the upper air outlet;
If the current operation mode is a refrigeration upper and lower air outlet mode and the temperature difference value delta T is smaller than a second preset temperature difference T2, the large air deflector is unchanged at the initial working position, and the included angle B formed by the small air deflector and the horizontal direction is increased to reduce the air volume distributed to the upper air outlet.
The following description will be made with reference to the working process when the air flows out from the upper part and the lower part simultaneously in the processes of cooling and heating.
A heating mode:
the upper and lower air outlet effects and the position of the air deflector are shown in fig. 1-2, and after a user sets the upper and lower air outlets for refrigeration when the air conditioner is started up for heating, the air conditioner executes the upper and lower air outlet mode. In the process, the included angle A between the small air deflector and the horizontal plane (which can be set as the lower edge of the air outlet) is adjusted by detecting the temperature difference delta T between the current air conditioner set temperature and the current environment temperature, so that the proportion of the cold air flow at the upper air outlet and the lower air outlet is controlled, the larger the temperature difference is during heating, the included angle (namely the included angle A) of the small air deflector movement is synchronously increased, the lower air flow is increased, the upper air flow is reduced, and the whole air flow is quicker and reaches the room so as to achieve the comfortable temperature rise effect.
The control strategy is shown in fig. 7, specifically: the air conditioner is started and then an upper air outlet mode and a lower air outlet mode are set, the synchronous inner machine controller detects the temperature difference value delta T between the current indoor temperature and the set temperature, when the temperature difference delta T is larger than T1, the movement angle alpha of the small air deflector is taken as r (the air deflector is moved to the angle through motor transmission), when the temperature difference T2 is smaller than or equal to delta T and smaller than or equal to T1, the movement angle alpha of the small air deflector is taken as beta (corresponding to an initial working position), and when the temperature difference delta T is smaller than T2, the movement angle alpha of the small air deflector is taken as alpha. Wherein: t1 is more than T2 is more than 0, alpha is more than beta and less than r and less than 90 degrees.
A cooling mode:
the upper and lower air outlet effects and the positions of the air deflectors are shown in fig. 3-4, and after a user sets the upper and lower air outlets for refrigeration when the air conditioner is started, the air conditioner executes the upper and lower air outlet modes. In the process, the included angle B between the small air deflector and the horizontal plane (which can be set as the lower edge of the air outlet) is adjusted by detecting the temperature difference delta T between the current air conditioner set temperature and the current environment temperature, so that the proportion of cold air flow at the upper air outlet and the lower air outlet is controlled, the larger the temperature difference is during refrigeration, the synchronous reduction of the motion included angle of the small air deflector is realized, the upper air outlet flow is increased, the lower air outlet flow is reduced, and the whole air outlet flow is quicker and reaches the room to achieve the comfortable cooling effect.
As shown in fig. 8, the control strategy is specifically: the air conditioner is started and then is set to be in an upper and lower air outlet mode, the synchronous inner machine controller detects the temperature difference delta T between the current indoor temperature and the set temperature, when the temperature difference delta T is larger than T1, the motion angle (namely the included angle B) of the small air deflector is alpha (the air deflector is moved to the angle through motor transmission), when the temperature difference T2 is smaller than or equal to the delta T is smaller than or equal to T1, the motion angle B of the small air deflector is beta, and when the temperature difference delta T is smaller than T2, the motion angle B of the small air deflector is r. Wherein: t1 is more than T2 is more than 0, alpha is more than beta and less than r is less than 90 degrees.
It should be noted that: fig. 5 and 6 show that the angle can also realize single upper air outlet and lower air outlet (both can be realized under refrigeration and heating), and the multi-angle scheme design meets the requirement of differentiated crowd selection, and can be realized by combining the working position relationship of the large and small air deflectors in embodiment 1, and the details are not repeated here.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the disclosure is not limited to the precise construction, arrangements, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (11)
1. The utility model provides an air conditioner of air-out about can realizing, its characterized in that, the air conditioner includes:
the air conditioner comprises a shell, a fan and a controller, wherein the shell comprises a panel body, and an air outlet is formed in the lower part of the panel body;
a wind guide assembly, said wind guide assembly comprising: the large air deflector is rotatably arranged at the upper part of the air outlet; the small air deflector is rotatably arranged at the lower part of the air outlet; the driving assembly can drive the large air deflector and the small air deflector to rotate simultaneously or respectively;
when the air guide assembly is in a closed position, the large air guide plate can cover the upper part of the air outlet, the upward extending free end of the large air guide plate wraps the outer side of the lower part of the shell, and the small air guide plate covers the lower part of the air outlet; when the air guide assembly is opened, the large air guide plate and the small air guide plate are matched at the air outlet, so that the air conditioner realizes upper air outlet or lower air outlet or upper and lower simultaneous air outlet.
2. The air conditioner according to claim 1, wherein a side plate surface of the small air deflector forms an outwardly convex curved surface; and/or the other side plate surface of the small air deflector adopts a plane.
3. The air conditioner as claimed in claim 2, wherein the large air guiding plate is a curved plate, and the curvature of the large air guiding plate is matched with the outer curvature of the lower part of the shell.
4. The air conditioner as claimed in claim 2 or 3, wherein the lower side of the large air deflector is connected to the driving assembly as a connecting end, and the free end of the large air deflector can rotate around the connecting end to open and close the large air deflector at the air outlet;
wherein the large air deflector has on its rotation path: the large air guide plate is matched with the small air guide plate to realize simultaneous air outlet from the upper part and the lower part; the second working position of the large air deflector is matched with the small air deflector to realize air outlet under heating; and the third working position of the large air deflector is matched with the small air deflector to realize air outlet in refrigeration.
5. The air conditioner of claim 4, wherein the air guide assembly further comprises:
the air deflector is connected with the shaft;
The driving assembly comprises a first motor for driving the small air deflector to rotate;
one end of the small air deflector is provided with an air deflector connecting rod shaft sleeve, and the other end of the small air deflector is provided with an air deflector shaft hole;
the motor shaft of the first motor penetrates through the air guide plate connecting rod shaft sleeve; one end of the air deflector connecting shaft penetrates through the air deflector shaft hole, and the other end of the air deflector connecting shaft penetrates through the panel body.
6. The air conditioner of claim 5, wherein the small air deflection plate can rotate forward or backward around a predetermined axis, the predetermined axis being a connection line between the air deflection plate shaft hole and the air deflection plate connecting rod shaft sleeve;
the small air deflector has on its rotation path: the first working position of the small air deflector for heating and simultaneously exhausting air up and down is formed by matching with the large air deflector; the second working position of the small air deflector for refrigerating and simultaneously exhausting air up and down is formed by matching with the large air deflector;
when the small air deflector is located at a first working position of the small air deflector and the large air deflector is located at a first working position of the large air deflector, the small air deflector and the large air deflector are matched at a heating lower air outlet and a heating upper air outlet which are formed at an air outlet, and the air output distributed to the heating lower air outlet is larger than the air output distributed to the heating upper air outlet;
When the small air deflector is located at the second working position of the small air deflector and the large air deflector is located at the first working position of the large air deflector, the small air deflector and the large air deflector are matched at a lower refrigerating air outlet and an upper refrigerating air outlet which are formed at the air outlet, and the air output distributed to the upper refrigerating air outlet can be larger than the air output distributed to the lower refrigerating air outlet.
7. The air conditioner according to claim 6,
when the small air deflector is located at a first working position of the small air deflector and the large air deflector is located at a first working position of the large air deflector, the curved surface side of the small air deflector faces the lower edge of the air outlet, and the first long edge of the small air deflector can be abutted against the side of the lower part of the large air deflector or the distance between the first long edge and the side of the lower part of the large air deflector is smaller than a first preset distance;
when the small air deflector is located at the second working position of the small air deflector and the large air deflector is located at the first working position of the large air deflector, the curved surface side of the small air deflector faces the upper edge of the air outlet, and the second long edge of the small air deflector can be abutted against the side of the lower portion of the large air deflector or the distance between the second long edge and the side of the lower portion of the large air deflector is smaller than a second preset distance.
8. The air conditioner of claim 6, wherein the small air guide plate further has, on a rotation path thereof: the small air deflector is matched with the large air deflector to form a third working position of the small air deflector for heating and discharging air; the fourth working position of the small air deflector for refrigerating the upper air outlet is formed by matching with the large air deflector;
When the small air deflector is located at a third working position of the small air deflector and the large air deflector is located at a second working position of the large air deflector, the small air deflector is in a horizontal state, the curved surface side of the small air deflector faces upwards, and the lower edge side of the large air deflector is located below a second long edge of the small air deflector;
when the small air deflector is located at a fourth working position of the small air deflector and the large air deflector is located at a third working position of the large air deflector, the large air deflector is in a closed state, the second long edge of the small air deflector abuts against the upper edge of the air outlet or the distance between the second long edge of the small air deflector and the upper edge of the air outlet is smaller than a third preset distance, and the first long edge of the small air deflector abuts against the lower edge of the large air deflector or the distance between the first long edge of the small air deflector and the lower edge of the large air deflector is smaller than a fourth preset distance.
9. A control method of an air conditioner for controlling the air conditioner according to any one of claims 1 to 8, the control method comprising:
responding to a received operation mode instruction, and controlling the large air deflector and the small air deflector to move to corresponding initial working positions by the air conditioner;
calculating the temperature difference delta T between the indoor temperature and the set temperature of the air conditioner;
and when the simultaneous air outlet is carried out, the position of the small air deflector is adjusted by combining the temperature difference delta T and the current operation mode of the air conditioner so as to control the air volume of the upper air outlet and the lower air outlet distributed at the air outlet.
10. The control method of claim 9, wherein the adjusting the position of the small air deflector in combination with the temperature difference and the current operating mode of the air conditioner comprises:
if the current operation mode is a heating up-down air-out mode and the temperature difference delta T is not less than a second preset temperature difference T2 and not more than a first preset temperature difference T1, the large air deflector and the small air deflector are both in the initial working positions, wherein the initial working position of the large air deflector is a first working position of the large air deflector, and the initial working position of the small air deflector is a first working position of the small air deflector;
if the current operation mode is a heating up-down air-out mode and the temperature difference value delta T is larger than a first preset temperature difference T1, the large air deflector is located at the initial working position and the included angle & lt A & gt formed by the small air deflector and the horizontal direction is increased to increase the air volume distributed to down-air-out;
if the current operation mode is a heating up-down air-out mode and the temperature difference delta T is less than a second preset temperature difference T2, the large air deflector is located at the initial working position and the included angle A formed by the small air deflector and the horizontal direction is reduced to reduce the air volume distributed to down-air-out.
11. The control method of claim 9, wherein the adjusting the position of the small air deflector in combination with the temperature difference and the current operating mode of the air conditioner comprises:
if the current operation mode is a refrigeration upper and lower air outlet mode and the temperature difference delta T is not less than a second preset temperature difference T2 and not more than a first preset temperature difference T1, the large air deflector and the small air deflector are both in the initial working position, wherein the initial working position of the large air deflector is a first working position of the large air deflector, and the initial working position of the small air deflector is a first working position of the small air deflector;
if the current operation mode is a refrigeration upper and lower air outlet mode and the temperature difference value delta T is larger than a first preset temperature difference T1, the large air deflector is located at the initial working position and is unchanged, and an included angle B formed by the small air deflector and the horizontal direction is reduced to increase the air volume distributed to upper air outlet;
if the current operation mode is a refrigeration up-down air-out mode and the temperature difference value delta T is less than a second preset temperature difference T2, the large air deflector is located at the initial working position and the included angle B formed by the small air deflector and the horizontal direction is increased to reduce the air volume distributed to the up-down air-out mode.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027458A1 (en) * | 2022-08-03 | 2024-02-08 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012098026A (en) * | 2012-01-16 | 2012-05-24 | Panasonic Corp | Air conditioner |
| JP2013139910A (en) * | 2011-12-28 | 2013-07-18 | Daikin Industries Ltd | Air conditioning indoor unit |
| CN107461902A (en) * | 2017-07-26 | 2017-12-12 | 广东美的制冷设备有限公司 | Wind guiding component and there is its air conditioner |
| CN108006818A (en) * | 2017-11-23 | 2018-05-08 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN109210750A (en) * | 2018-08-30 | 2019-01-15 | 珠海格力电器股份有限公司 | Air guide device of air conditioner and control method |
| CN110411000A (en) * | 2019-06-21 | 2019-11-05 | 宁波奥克斯电气股份有限公司 | A kind of air exhausting structure and air-out control method |
| CN111140916A (en) * | 2020-01-20 | 2020-05-12 | 海信（广东）空调有限公司 | Indoor unit of air conditioner |
| WO2020109685A1 (en) * | 2018-11-27 | 2020-06-04 | Psa Automobiles Sa | Coanda-effect thin vent for a motor vehicle |
| CN111623412A (en) * | 2020-06-22 | 2020-09-04 | 珠海格力电器股份有限公司 | Indoor unit, air conditioner and air conditioner control method |
| CN113932289A (en) * | 2021-10-26 | 2022-01-14 | 珠海格力电器股份有限公司 | Indoor unit, air conditioner and control method of indoor unit |
| CN113959004A (en) * | 2021-10-26 | 2022-01-21 | 珠海格力电器股份有限公司 | Indoor unit and control method thereof |
| CN217274485U (en) * | 2022-04-11 | 2022-08-23 | 珠海格力电器股份有限公司 | Air conditioner capable of realizing up-down air outlet |
-
2022
- 2022-04-11 CN CN202210375161.3A patent/CN114754415B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013139910A (en) * | 2011-12-28 | 2013-07-18 | Daikin Industries Ltd | Air conditioning indoor unit |
| JP2012098026A (en) * | 2012-01-16 | 2012-05-24 | Panasonic Corp | Air conditioner |
| CN107461902A (en) * | 2017-07-26 | 2017-12-12 | 广东美的制冷设备有限公司 | Wind guiding component and there is its air conditioner |
| CN108006818A (en) * | 2017-11-23 | 2018-05-08 | 广东美的制冷设备有限公司 | Ceiling machine |
| CN109210750A (en) * | 2018-08-30 | 2019-01-15 | 珠海格力电器股份有限公司 | Air guide device of air conditioner and control method |
| WO2020109685A1 (en) * | 2018-11-27 | 2020-06-04 | Psa Automobiles Sa | Coanda-effect thin vent for a motor vehicle |
| CN110411000A (en) * | 2019-06-21 | 2019-11-05 | 宁波奥克斯电气股份有限公司 | A kind of air exhausting structure and air-out control method |
| CN111140916A (en) * | 2020-01-20 | 2020-05-12 | 海信（广东）空调有限公司 | Indoor unit of air conditioner |
| CN111623412A (en) * | 2020-06-22 | 2020-09-04 | 珠海格力电器股份有限公司 | Indoor unit, air conditioner and air conditioner control method |
| CN113932289A (en) * | 2021-10-26 | 2022-01-14 | 珠海格力电器股份有限公司 | Indoor unit, air conditioner and control method of indoor unit |
| CN113959004A (en) * | 2021-10-26 | 2022-01-21 | 珠海格力电器股份有限公司 | Indoor unit and control method thereof |
| CN217274485U (en) * | 2022-04-11 | 2022-08-23 | 珠海格力电器股份有限公司 | Air conditioner capable of realizing up-down air outlet |
Non-Patent Citations (1)
| Title |
|---|
| 张永亮;金海元;: "圆形落地式变频空调器制热出风上下温度差异分析及改善", 制冷与空调, no. 07, 28 July 2016 (2016-07-28) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027458A1 (en) * | 2022-08-03 | 2024-02-08 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
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| Publication number | Publication date |
|---|---|
| CN114754415B (en) | 2024-06-18 |
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