CN110081514B - Control method of cabinet air conditioner - Google Patents

Control method of cabinet air conditioner Download PDF

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Publication number
CN110081514B
CN110081514B CN201910363964.5A CN201910363964A CN110081514B CN 110081514 B CN110081514 B CN 110081514B CN 201910363964 A CN201910363964 A CN 201910363964A CN 110081514 B CN110081514 B CN 110081514B
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China
Prior art keywords
air conditioner
equal
cabinet air
control method
louver
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CN201910363964.5A
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Chinese (zh)
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CN110081514A (en
Inventor
丁鹏垒
张卫东
闫长林
张爱川
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GD Midea Air Conditioning Equipment Co Ltd
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GD Midea Air Conditioning Equipment Co Ltd
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Priority to CN201910363964.5A priority Critical patent/CN110081514B/en
Publication of CN110081514A publication Critical patent/CN110081514A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/005Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • F24F11/67Switching between heating and cooling modes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers

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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)
  • Air-Flow Control Members (AREA)

Abstract

The invention discloses a control method of a cabinet air conditioner, which comprises the following steps: the air duct is defined in the shell and provided with an air outlet positioned on the shell, and a wind wheel used for driving airflow to flow is arranged in the air duct; the louver is arranged in the air duct and can swing in the vertical direction to adjust the flow direction of the airflow, and the control method comprises the following steps: acquiring an operation mode of a cabinet air conditioner; when the cabinet air conditioner is in a refrigerating mode, one end of the louver close to the air outlet swings upwards, the angle between the louver and the horizontal plane is alpha, and the alpha meets the following requirements: alpha is more than 0 and less than or equal to 20 degrees. According to the control method provided by the invention, when the cabinet air conditioner is in a refrigerating mode, one end of the louver close to the air outlet is controlled to swing upwards, the angle between the louver and the horizontal plane is alpha, and the alpha meets the following requirements: alpha is more than 0 and less than or equal to 20 degrees, the cold air flow can be raised, so that the sending distance of the cold air flow is increased, in addition, the cold air flow can be slowly reduced, the uniformity of indoor temperature is improved, and the comfort of users is improved.

Description

Control method of cabinet air conditioner
Technical Field
The invention relates to the technical field of air treatment, in particular to a control method of a cabinet air conditioner.
Background
In the correlation technique, when the cabinet air conditioner refrigerates, the air supply distance is short, the use requirement of a user cannot be met, and indoor cold air is uneven, so that the user often feels uncomfortable.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a control method of a cabinet air conditioner, which can improve the air supply distance of the cabinet air conditioner during refrigeration.
According to the control method of the cabinet air conditioner, the cabinet air conditioner comprises the following steps: the air outlet channel is limited in the shell and provided with an air outlet positioned on the shell, and a wind wheel used for driving airflow to flow is arranged in the air channel; a louver provided in the duct, the louver being swingable in an up-down direction to adjust a flow direction of the airflow, the control method comprising: acquiring an operation mode of the cabinet air conditioner; when the cabinet air conditioner is in a refrigerating mode, one end, close to the air outlet, of the louver is controlled to swing upwards, the angle between the louver and the horizontal plane is alpha, and the alpha meets the following requirements: alpha is more than 0 and less than or equal to 20 degrees.
According to the control method of the cabinet air conditioner, when the cabinet air conditioner is in a refrigerating mode, one end of the louver close to the air outlet is controlled to swing upwards, the angle between the louver and the horizontal plane is alpha, and the alpha meets the following requirements: alpha is more than 0 and less than or equal to 20 degrees, the cold air flow can be raised, so that the sending distance of the cold air flow is increased, in addition, the cold air flow can be slowly reduced, the uniformity of indoor temperature is improved, and the comfort of users is improved.
According to some embodiments of the invention, the α satisfies: alpha is more than 0 and less than or equal to 5 degrees.
According to some embodiments of the invention, the air outlet extends in an up-down direction, the louver is plural, and the louvers are spaced apart along a length direction of the air outlet.
According to some embodiments of the invention, the cabinet air conditioner further comprises: the air guide strip is rotatably arranged at the air outlet and is positioned at the downstream of the louver along the air flow direction, and the air guide strip can swing in the left-right direction to adjust the air flow direction.
In some embodiments of the present invention, in a horizontal plane, an extending direction of a connection line between two ends of the air outlet is a first direction, a direction perpendicular to the first direction is a second direction, when the wind guide strip rotates to a position perpendicular to the first direction, in the second direction, a distance between a rotation axis of the wind wheel and one end of the wind guide strip, which is away from the wind wheel, is Lf, a minimum distance between the louver and the wind guide strip is b, a length of the wind guide strip is Ld, and the following requirements are met: (b + Ld)/Lf is more than or equal to 0.13 and less than or equal to 0.18.
In some embodiments of the invention, said b, said Ld and said Lf satisfy: (b + Ld)/Lf is more than or equal to 0.16 and less than or equal to 0.17.
In some embodiments of the invention, said b and said Ld satisfy: the thickness of (b + Ld) is more than or equal to 25mm and less than or equal to 35 mm.
In some embodiments of the invention, said b and said Ld satisfy: the thickness of (b + Ld) is more than or equal to 30mm and less than or equal to 32 mm.
In some embodiments of the invention, said Ld and said Lf satisfy: Ld/Lf is more than or equal to 0.1 and less than or equal to 0.15.
In some embodiments of the invention, said Ld and said Lf satisfy: Ld/Lf is more than or equal to 0.12 and less than or equal to 0.13.
In some embodiments of the present invention, the air guide strips are multiple, and the multiple air guide strips are arranged at intervals along a width direction of the air outlet.
In some embodiments of the present invention, the cabinet air conditioner further includes a wire mesh, the wire mesh is disposed in the air duct, and the wire mesh is located on a side of the louver close to the wind wheel.
In some embodiments of the invention, in a horizontal plane, the minimum distance between the wire mesh and the louver in the second direction is a, and satisfies: a is more than or equal to 3 mm.
In some embodiments of the invention, said a satisfies: a is more than or equal to 5mm and less than or equal to 6 mm.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a side view of a cabinet air conditioner according to an embodiment of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a cross-sectional view of a cabinet air conditioner according to an embodiment of the present invention;
fig. 4 is a flowchart of a control method of a cabinet air conditioner according to an embodiment of the present invention.
Reference numerals:
the cabinet air-conditioner 100 is provided with,
a shell 1, an air duct 11, an air outlet 111,
wind wheel 2, tripe 3, wind-guiding strip 4, wire netting 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The cabinet air conditioner 100 and the control method of the cabinet air conditioner 100 according to the embodiment of the present invention are described below with reference to the accompanying drawings.
As shown in fig. 1 and 3, the cabinet air conditioner 100 includes a case 1 and louvers 3. An air duct 11 is defined in the housing 1, the air duct 11 has an air outlet 111 located on the housing 1, a wind wheel 2 for driving an air flow to flow is arranged in the air duct 11, and the wind wheel 2 can drive an indoor air flow to enter the air duct 11 from an air inlet 112 on the housing 1 and to be discharged from the air outlet 111. The louver 3 is provided in the duct 11, and the louver 3 is swingable in up and down directions to adjust the flow direction of the air flow so that the air flow is blown toward a predetermined direction to the indoor space.
As shown in fig. 2 and 4, the control method includes: acquiring an operation mode of the cabinet air conditioner 100, wherein the operation mode of the cabinet air conditioner 100 may include a cooling mode and a heating mode; when the cabinet air conditioner 100 is in the cooling mode, one end of the louver 3 close to the air outlet 111 is controlled to swing upwards, the angle between the louver 3 and the horizontal plane is alpha, and alpha satisfies the following conditions: alpha is more than 0 and less than or equal to 20 degrees. It can be understood that the louver 3 can guide the cold air flow to flow towards the oblique upward direction, so that the sending distance of the cold air flow can be increased, in addition, the cold air flow can be raised to slowly fall, the uniformity of the indoor temperature is improved, and the comfort of a user is improved.
Wherein α may be 3 °, 5 °, 8 °, 10 °, 12 °, 15 °, 17 °, or 19 °.
In addition, when the cabinet air conditioner 100 is in the heating mode, one end of the louver 3 close to the air outlet 111 can be controlled to swing downwards, the louver 3 can guide hot air to flow towards the obliquely downward direction, and therefore the sending distance of the hot air can be increased, and in addition, cold air can be suppressed to slowly rise, so that the uniformity of indoor temperature is increased, and the comfort of users is improved. The angle between the louver 3 and the horizontal plane when the cabinet air conditioner 100 is in the heating mode may be greater than the angle between the louver 3 and the horizontal plane when the cabinet air conditioner 100 is in the cooling mode. For example, when the cabinet air conditioner 100 is in the heating mode, the angle between the louver 3 and the horizontal plane may be β, where β satisfies: 0 < β < 90 °, further β satisfies: beta is more than 0 and less than or equal to 60 degrees, and further beta satisfies the following conditions: beta is more than 0 and less than or equal to 45 degrees. Wherein β may be 10 °, 15 °, 20 °, 25 °, 30 °, 35 °, or 40 °.
According to the control method of the cabinet air conditioner 100 of the embodiment of the invention, when the cabinet air conditioner 100 is in the cooling mode, one end of the louver 3 close to the air outlet 111 is controlled to swing upwards, and the angle between the louver 3 and the horizontal plane is alpha, and alpha satisfies the following conditions: alpha is more than 0 and less than or equal to 20 degrees, the cold air flow can be raised, so that the sending distance of the cold air flow is increased, in addition, the cold air flow can be slowly reduced, the uniformity of indoor temperature is improved, and the comfort of users is improved.
Further, α satisfies: alpha is more than 0 and less than or equal to 5 degrees. Can raise the cold air stream from this better to improve sending out distance of cold air stream, in addition, can also make the cold air stream slowly descend, improve indoor temperature's homogeneity, improve user's travelling comfort. Wherein α may be 1 °, 2 °, 3 °, or 4 °.
In some embodiments of the present invention, as shown in fig. 1, the outlet 111 extends in an up-down direction (an up-down direction shown in fig. 1), the plurality of louvers 3 are provided, and the plurality of louvers 3 are spaced apart along a length direction (an up-down direction shown in fig. 1) of the outlet 111. It can be understood that the louvers 3 have a guiding effect on the airflow, and the plurality of louvers 3 are arranged at intervals in the length direction of the air outlet 111, so that the plurality of louvers 3 can jointly define the flowing direction of the airflow, thereby avoiding the occurrence of shunting of the airflow blown out from the air outlet 111, and further realizing the uniformity of the airflow flowing direction and the accuracy of the air supply of the cabinet air conditioner 100.
In the description of the present invention, it is to be understood that the terms "length", "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 3, the cabinet air conditioner 100 further includes a wind guide strip 4, the wind guide strip 4 is rotatably disposed at the wind outlet 111, along the airflow flowing direction, the wind guide strip 4 is located at the downstream of the louver 3, and the wind guide strip 4 can swing in the left-right direction to adjust the airflow flowing direction. From this, can realize the regulation to the air current flow direction in two dimensions to can promote the air supply scope of air current, and then can be better satisfy the air supply demand of user to different directions, different region.
Further, as shown in fig. 3, in the horizontal plane, the extending direction of the connecting line of the two ends of the air outlet 111 is a first direction (left and right directions shown in fig. 3), the direction perpendicular to the first direction is a second direction (front and back directions shown in fig. 3), when the wind guide strip 4 rotates to the position perpendicular to the first direction, in the second direction, the distance between the rotation axis of the wind wheel 2 and one end of the wind guide strip 4 away from the wind wheel 2 is Lf, the minimum distance between the louver 3 and the wind guide strip 4 is b, the length of the wind guide strip 4 is Ld, and the following requirements are met: (b + Ld)/Lf is more than or equal to 0.13 and less than or equal to 0.18. By setting (b + Ld)/Lf between 0.13 and 0.18, the smoothness of airflow flowing through the air guide strips 4 and the louvers 3 can be improved, noise generated when the airflow flows through the louvers 3 and the air guide strips 4 is reduced, the comfort of a user is improved, and meanwhile, the air supply range of the cabinet air conditioner 100 can be improved, so that the indoor temperature can be quickly adjusted, and the working efficiency of the cabinet air conditioner 100 can be improved.
In the description of the present invention, it is to be understood that the terms "front", "back", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
For example, in some examples of the present invention, (b + Ld)/Lf may be 0.14, 0.15, 0.16, or 0.17, so that the effect of heating stratification of the cabinet air conditioner 100 may be improved, thereby improving the air supply range of the cabinet air conditioner 100, and further achieving rapid adjustment of the indoor temperature.
Further, b, Ld, and Lf satisfy: (b + Ld)/Lf is more than or equal to 0.16 and less than or equal to 0.17. From this, can further promote the air current and flow through tripe 3 and the smooth and easy nature of wind-guiding strip 4, further reduce the noise when the air current flows through tripe 3 and wind-guiding strip 4, further promote the travelling comfort that the user used, can also further promote cabinet air conditioner 100's air supply scope simultaneously to promote the regulation rate to indoor temperature, further promote cabinet air conditioner 100's work efficiency. Wherein (b + Ld)/Lf may be 0.162, 0.164, 0.166, or 0.168.
Optionally, b and Ld satisfy: the thickness of (b + Ld) is more than or equal to 25mm and less than or equal to 35 mm. Wherein (b + Ld) may be 26mm, 27mm, 28mm, 29mm, 30mm, 31mm, 32mm, 33mm or 34 mm. From this can further promote the air current and flow through tripe 3 and the smooth and easy nature of wind-guiding strip 4, noise when further reducing the air current and flowing through tripe 3 and wind-guiding strip 4 further promotes the travelling comfort that the user used, can also further promote cabinet air conditioner 100's air supply scope simultaneously to promote the regulation rate to indoor temperature, further promote cabinet air conditioner 100's work efficiency.
Further, b and Ld satisfy: the thickness of (b + Ld) is more than or equal to 30mm and less than or equal to 32 mm. Therefore, the smoothness of the air flow flowing through the louvers 3 and the air guide strips 4 can be further improved, the noise of the air flow flowing through the louvers 3 and the air guide strips 4 is further reduced, the comfort of a user is further improved, and meanwhile, the air supply range of the cabinet air conditioner 100 can be further improved, so that the indoor temperature adjusting rate is improved, and the working efficiency of the cabinet air conditioner 100 is further improved. Wherein (b + Ld) may be 30.5mm, 31mm or 31.5 mm.
Optionally, Ld and Lf satisfy: Ld/Lf is more than or equal to 0.1 and less than or equal to 0.15. Through setting Ld/Lf between 0.1 to 0.15, not only can promote the smooth and easy nature of air current flow through air guide strip 4, reduce the noise when air current flow through air guide strip 4, promote the travelling comfort that the user used, can also promote cabinet air conditioner 100's air supply scope simultaneously to the realization is to the quick adjustment of indoor temperature, and then can promote cabinet air conditioner 100's work efficiency.
The Ld/Lf can be 0.11, 0.12, 0.13 or 0.14, so that the heating layering effect of the cabinet air conditioner 100 can be improved, the air supply range of the cabinet air conditioner 100 is improved, and the indoor temperature can be quickly adjusted.
Further, Ld and Lf satisfy: Ld/Lf is more than or equal to 0.12 and less than or equal to 0.13. From this, can further promote the smooth and easy nature of air current flow through air guide strip 4, noise when further reducing the air current flow through air guide strip 4 further promotes the travelling comfort that the user used, can also further promote cabinet air conditioner 100's air supply scope simultaneously to promote the regulation rate to indoor temperature, further promote cabinet air conditioner 100's work efficiency.
Wherein Ld/Lf may be 0.122, 0.124, 0.125 or 0.128, and specifically, in the horizontal plane, the ratio of the length Ld of the wind guide strip 4 to the distance Lf between the rotation axis of the wind wheel 2 and the end of the wind guide strip 4 facing away from the wind wheel 2 may be set according to the model, size or working environment of the cabinet air conditioner 100.
It should be noted that a distance Lf between the rotation axis of the wind wheel 2 and one end of the wind guide strip 4 facing away from the wind wheel 2 is related to the length of the wind guide strip 4. The heating layering effect of the cabinet air conditioner 100 and the length of the air guide strip 4 have a linear relationship, the longer the length of the air guide strip 4 is, the better the heating effect of the cabinet air conditioner 100 is, and the length of the air guide strip 4 also affects the attractiveness of the cabinet air conditioner 100. In the embodiment of the invention, the Ld/Lf is set between 0.12 and 0.13 after comprehensively analyzing the heating layering effect of the cabinet air conditioner 100 and the aesthetic degree of the cabinet air conditioner 100.
In some embodiments of the present invention, as shown in fig. 3, there are a plurality of wind guide strips 4, and the plurality of wind guide strips 4 are arranged at intervals along the width direction (the left-right direction shown in fig. 3) of the wind outlet 111. It can be understood that the air guide strips 4 have a guiding effect on the air flow, and the air guide strips 4 are arranged at intervals in the width direction of the air outlet 111, so that the air guide strips 4 can jointly limit the flow direction of the air flow, thereby avoiding the air flow blown out from the air outlet 111 from being shunted, and further realizing the uniformity of the air flow direction and the accuracy of the air supply of the cabinet air conditioner 100.
In the description of the present invention, it is to be understood that the terms "width", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
It should be noted that, as shown in fig. 3, one ends of the plurality of wind guide strips 4 far from the wind wheel 2 are located on the same straight line, and the straight line is parallel to the first direction, and it can be understood that one ends of the plurality of wind guide strips 4 far from the wind wheel 2 are the same as the distance from the rotation axis of the wind wheel 2 in the second direction. When the connecting line of the one end of keeping away from wind wheel 2 of a plurality of wind-guiding strips 4 is not parallel with first direction, the distance of the one end of keeping away from wind wheel 2 that has two wind-guiding strips 4 among a plurality of wind-guiding strips 4 promptly and the axis of rotation of wind wheel 2 in the second direction is unequal, Lf is the biggest distance of the axis of rotation of the one end of keeping away from wind wheel 2 and wind wheel 2 of a plurality of wind-guiding strips 4 this moment.
Optionally, the cabinet air conditioner 100 has a reference plane m, the reference plane m is parallel to the first direction and perpendicular to the second direction, the distance between the inner wall surface of the air duct 11 and the reference plane is Bf, the length of the louver 3 and the reference plane is Bb, and the following is satisfied: Bb/Bf is more than or equal to 0.78 and less than or equal to 0.9. The ratio of the length Bb of the louver 3 on the reference surface to the distance Bf of the inner wall surface of the air channel 11 on the same reference surface is limited between 0.78 and 0.9, so that the guiding effect of the louver 3 on the air flow can be improved, the air supply range of the air flow is larger, the indoor temperature can be quickly adjusted, and the working efficiency of the cabinet air conditioner 100 can be improved. Meanwhile, the smoothness of the airflow flowing through the louver 3 can be improved, and the noise of the airflow flowing through the louver 3 is reduced, so that the use comfort of a user can be improved.
The Bb/Bf can be 0.79, 0.81, 0.83 or 0.85, so that the heating layering effect of the cabinet air conditioner 100 can be improved, the air supply range of the cabinet air conditioner 100 is improved, and the indoor temperature can be quickly adjusted.
Further, Bb and Bf satisfy: Bb/Bf is more than or equal to 0.8 and less than or equal to 0.82. From this, can further promote the smooth and easy nature of air current flow through tripe 3, further reduce the noise when the air current flows through tripe 3, further promote the travelling comfort that the user used, can also further promote cabinet air conditioner 100's air supply scope simultaneously to promote the regulation rate to indoor temperature, further promote cabinet air conditioner 100's work efficiency.
The Bb/Bf may be 0.812, 0.814, 0.815 or 0.818, and specifically, a ratio of the length Bb of the louver 3 on the reference plane to the distance Bf of the inner wall surface of the air duct 11 on the reference plane may be set according to the model, size or working environment of the cabinet air conditioner 100.
In some embodiments of the present invention, as shown in fig. 3, the cabinet air conditioner 100 further includes a wire 5, the wire 5 is disposed in the air duct 11, and the wire 5 is located on one side of the louver 3 close to the wind wheel 2. Wire netting 5 can separate wind wheel 2 and outside space, can avoid the staff mistake to touch wind wheel 2 to can promote the reliability and the security of cabinet air conditioner 100 work. In addition, through setting up wire netting 5, can also avoid cabinet air conditioner 100 transportation wind wheel 2 to appear damaging to can promote the reliability of cabinet air conditioner 100 transportation.
For example, in the example shown in fig. 3, a wire mesh 5 for blocking the air duct 11 is provided in the air duct 11, and a vent hole is provided on the wire mesh 5, through which an air flow can pass and be blown along the air duct 11 from the air outlet 111 to the indoor space under the driving of the wind wheel 2.
Further, as shown in fig. 3, in a cross section perpendicular to the rotation axis of the wind wheel 2, the minimum distance between the wire 5 and the louver 3 in the second direction is a, and satisfies: a is more than or equal to 3 mm. From this, can avoid tripe 3 to rotate the in-process and take place to interfere with wire netting 5 to can guarantee the reliability of tripe 3 and wire netting 5 work.
Preferably, as shown in fig. 3, a satisfies: a is more than or equal to 5mm and less than or equal to 6 mm. Therefore, the interference of the louver 3 and the iron wire net 5 in the rotating process can be avoided, and the compactness of the structure of the cabinet air conditioner 100 can be improved. Alternatively, the minimum spacing of the wire 5 from the louver 3 in the second direction may be 5.2mm, 5.5mm, 5.7mm, or 5.9 mm. Specifically, the minimum distance between the wire netting 5 and the louver 3 in the second direction may be set according to the model, size, or working environment of the cabinet air conditioner 100.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (12)

1. A control method of a cabinet air conditioner is characterized in that the cabinet air conditioner comprises the following steps:
the air outlet channel is limited in the shell and provided with an air outlet positioned on the shell, and a wind wheel used for driving airflow to flow is arranged in the air channel;
a louver provided in the duct, the louver being swingable in an up-down direction to adjust a flow direction of the airflow, the control method comprising:
acquiring an operation mode of the cabinet air conditioner;
when the cabinet air conditioner is in a refrigerating mode, one end, close to the air outlet, of the louver is controlled to swing upwards, the angle between the louver and the horizontal plane is alpha, and the alpha meets the following requirements: alpha is more than 0 and less than or equal to 20 degrees,
the cabinet air conditioner further comprises:
the wind-guiding strip, the wind-guiding strip rotationally establishes air outlet department, along the air current flow direction, the wind-guiding strip is located the low reaches of tripe, the wind-guiding strip can swing in the left and right sides direction in order to adjust the flow direction of air current, in the horizontal plane, the extending direction of the line at the both ends of air outlet is the first direction, with first direction vertically direction is the second direction, works as the wind-guiding strip rotate to with when first direction vertically position, on the second direction, the axis of rotation of wind wheel with the wind-guiding strip deviates from distance between the one end of wind wheel is Lf, the tripe with minimum distance between the wind-guiding strip is b, the length of wind-guiding strip is Ld, and satisfies: (b + Ld)/Lf is more than or equal to 0.13 and less than or equal to 0.18.
2. The control method of the cabinet air conditioner according to claim 1, wherein α satisfies: alpha is more than 0 and less than or equal to 5 degrees.
3. The control method of a cabinet air conditioner according to claim 1, wherein the outlet port extends in an up-down direction, the number of louvers is plural, and the plural louvers are spaced apart in a length direction of the outlet port.
4. The control method of a cabinet air conditioner according to claim 1, wherein b, Ld, and Lf satisfy: (b + Ld)/Lf is more than or equal to 0.16 and less than or equal to 0.17.
5. The control method of a cabinet air conditioner according to claim 1, wherein b and Ld satisfy: the thickness of (b + Ld) is more than or equal to 25mm and less than or equal to 35 mm.
6. The control method of the cabinet air conditioner according to claim 5, wherein b and Ld satisfy: the thickness of (b + Ld) is more than or equal to 30mm and less than or equal to 32 mm.
7. The control method of the cabinet air conditioner according to claim 1, wherein the Ld and the Lf satisfy: Ld/Lf is more than or equal to 0.1 and less than or equal to 0.15.
8. The control method of the cabinet air conditioner according to claim 7, wherein the Ld and the Lf satisfy: Ld/Lf is more than or equal to 0.12 and less than or equal to 0.13.
9. The control method of the cabinet air conditioner according to claim 1, wherein the number of the air guide strips is plural, and the plural air guide strips are arranged at intervals in a width direction of the air outlet.
10. The control method of the cabinet air conditioner according to claim 1, further comprising a wire mesh, wherein the wire mesh is arranged in the air duct and is positioned on one side of the louver close to the wind wheel.
11. The control method of a cabinet air conditioner according to claim 10, wherein a minimum distance between the wire mesh and the louver in the second direction is a in a horizontal plane, and satisfies: a is more than or equal to 3 mm.
12. The control method of the cabinet air conditioner according to claim 11, wherein a satisfies: a is more than or equal to 5mm and less than or equal to 6 mm.
CN201910363964.5A 2019-04-30 2019-04-30 Control method of cabinet air conditioner Active CN110081514B (en)

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JP2011237092A (en) * 2010-05-10 2011-11-24 Hitachi Appliances Inc Floor setting type indoor unit for air conditioner
CN104964391B (en) * 2015-06-29 2017-12-05 广东美的制冷设备有限公司 Air-conditioning puts leaf control method and air-conditioning
CN108105862B (en) * 2017-12-12 2020-08-04 广东美的制冷设备有限公司 Cabinet air conditioner and control method thereof
CN108278677B (en) * 2018-03-07 2024-04-26 广东美的制冷设备有限公司 Air duct assembly of air conditioner indoor unit, air conditioner indoor unit and air conditioner
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