CN107702202B - Indoor unit of air conditioner and air conditioner - Google Patents
Indoor unit of air conditioner and air conditioner Download PDFInfo
- Publication number
- CN107702202B CN107702202B CN201710724043.8A CN201710724043A CN107702202B CN 107702202 B CN107702202 B CN 107702202B CN 201710724043 A CN201710724043 A CN 201710724043A CN 107702202 B CN107702202 B CN 107702202B
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- air
- indoor unit
- wind
- air outlet
- wind shield
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000004378 air conditioning Methods 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 10
- 238000001816 cooling Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Classifications
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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
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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
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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
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
Abstract
The invention discloses an air conditioner indoor unit and an air conditioner, wherein the air conditioner indoor unit comprises a shell, a wind shield and a first driving device; the shell comprises a face shell, and the lower end of the face shell is provided with an air outlet; the wind shield is provided with a plurality of wind dispersing holes in a penetrating way on the surface of the wind shield, and the wind shield is arranged on the surface shell in a sliding way; the first driving device is installed in the shell and connected with the wind shield, and is used for driving the first wind shield to slide so as to open or cover the air outlet. The indoor unit of the air conditioner can realize no-wind-sense air outlet so as to improve the comfort level of a user using the indoor unit of the air conditioner.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner indoor unit and an air conditioner.
Background
When the conventional wall-mounted indoor unit sends air, the air subjected to heat exchange is blown out through the air outlet by the wind wheel. When the user is in the air supply range of the air conditioner, the air flow blown out from the air outlet of the air conditioner is fast in flow speed and can be directly blown to the user. Especially in hot summer, if cold air is blown on the body surface of a user directly for a long time, the cold air is easy to cause discomfort of the human body, is unfavorable for the health of the user, and especially is more easy to cause diseases such as cold and the like for old people, children and the like.
Disclosure of Invention
The invention mainly aims to provide an air conditioner indoor unit, which aims to realize no-wind-sense air outlet of the air conditioner indoor unit so as to improve the comfort level of a user using the air conditioner indoor unit.
In order to achieve the above-mentioned objective, the present invention provides an air conditioner indoor unit and an air conditioner including the same, wherein the air conditioner indoor unit includes a housing, a wind deflector and a first driving device; the shell comprises a face shell, and the lower end of the face shell is provided with an air outlet; the wind shield is provided with a plurality of wind dispersing holes in a penetrating way on the surface of the wind shield, and the wind shield is arranged on the surface shell in a sliding way; the first driving device is installed in the shell and connected with the wind shield, and is used for driving the wind shield to slide so as to open or cover the air outlet.
Preferably, the first driving device comprises a crank and a first motor, wherein the crank and the first motor are arranged on the inner side of the shell, the inner end of the crank is connected with a driving shaft of the first motor, the outer end of the crank is connected with the lower end of the wind shield, and the crank is driven to rotate through the first motor so as to drive the wind shield to slide.
Preferably, the outer end of the crank is provided with a second motor, and the inner plate surface of the wind shield is provided with a lug which is connected with a driving shaft of the second motor.
Preferably, the air conditioner indoor unit further comprises an air door arranged at the air outlet, and the air door is rotationally connected with the shell so as to rotationally open or close the air outlet.
Preferably, the inner side surface of the air door is provided with an insulation layer.
Preferably, the housing comprises a volute for forming an air outlet duct, an air deflector and a third driving device connected with the air deflector are installed in the volute, and the third driving device is used for driving the air deflector to rotate in the air outlet.
Preferably, the width of the wind shield is larger than the height of the air outlet.
Preferably, the upper end of the face shell is provided with a bulge part extending along the length direction of the air conditioner indoor unit.
Preferably, the air dispersing holes are round holes or strip-shaped holes.
Preferably, the through direction of the air vent is curved.
Preferably, the outer end of the air dispersing hole is arranged in an arc flaring shape from inside to outside.
According to the technical scheme, the plurality of air dispersing holes are formed in the plate surface of the wind deflector in a penetrating mode, the wind deflector is installed on the face shell in a sliding mode, and the first driving device is used for driving the wind deflector to slide up and down on the face shell so as to open or cover the air outlet. When the first driving device drives the wind shield to slide downwards to cover the air outlet, air flow blown out by the air conditioner indoor unit is blown out from air dispersing holes in the wind shield, the air flow speed is reduced, and the air flow is dispersed and becomes soft, so that a user cannot feel wind, the effect of no wind sensing of the air conditioner indoor unit is realized, and the comfort level of using the air conditioner indoor unit is improved; when the first driving device drives the wind shield to slide upwards to leave the air outlet, the air outlet air flow at the air outlet is directly blown indoors, rapid heating or cooling is realized, and the wind shield is attached to the surface shell at the moment, so that the occupied space of the wind shield is small. Therefore, the air conditioner indoor unit can realize no-wind-sense air outlet, so that the comfort level of a user using the air conditioner indoor unit is improved, and the occupied space of the air conditioner indoor unit is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a first embodiment of an indoor unit of an air conditioner according to the present invention;
FIG. 2 is a schematic view of another structure of the indoor unit of FIG. 1;
FIG. 3 is a schematic view of a wind deflector of the indoor unit in FIG. 1 at an air outlet;
FIG. 4 is a schematic view of another structure of the indoor unit of FIG. 3;
FIG. 5 is a schematic view of the wind deflector shown in FIG. 4 above the air outlet, and the wind deflector is deflected upwards to the upper edge of the air outlet;
FIG. 6 is a schematic view of the wind deflector of FIG. 3 deflected by an angle;
FIG. 7 is a schematic view of another structure of the indoor unit of FIG. 6;
Fig. 8 is a schematic structural view of a second embodiment of an indoor unit of an air conditioner according to the present invention;
FIG. 9 is a schematic view of another structure of the indoor unit of FIG. 8;
FIG. 10 is a schematic view of the structure of the door of FIG. 8 in an open position;
FIG. 11 is a schematic view of another structure of the indoor unit of FIG. 10;
FIG. 12 is a schematic view of the deflector of FIG. 11 deflected to the upper edge of the air outlet;
FIG. 13 is a schematic view of the wind deflector of FIG. 11 deflected by an angle;
FIG. 14 is an enlarged view of a portion of FIG. 13 at A;
FIG. 15 is another schematic view of the indoor unit of FIG. 13;
FIG. 16 is a schematic view of an embodiment of a wind deflector for an indoor unit of an air conditioner according to the present invention;
fig. 17 is a schematic structural view of another embodiment of a wind deflector of an indoor unit of an air conditioner according to the present invention.
Description of the reference numerals
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description relating to "outside of the room", "inside of the room", etc. in the embodiments of the present invention, the description of "outside of the room", "inside of the room", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implying that the number of technical features indicated is indicated. Thus, a feature defining "outdoor side", "indoor side" may include at least one such feature explicitly or implicitly. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides an air conditioner indoor unit and an air conditioner comprising the same, wherein the air conditioner indoor unit can realize no-wind-sense air outlet so as to improve the comfort level of a user using the air conditioner indoor unit.
Referring to fig. 1 and 2, in a first embodiment of an indoor unit of an air conditioner according to the present invention, the indoor unit of the air conditioner includes a housing 100, a wind deflector 200, and a first driving device; the casing 100 includes a face casing 110, and an air outlet 112 is provided at a lower end of the face casing 110; the wind deflector 200 is provided with a plurality of wind dispersing holes 3 on the surface of the wind deflector 200, and the wind deflector 200 is slidably arranged on the surface shell 110; the first driving device is installed in the housing 100 and connected to the wind deflector 200, and the first driving device is used for driving the wind deflector 200 to slide so as to open or cover the air outlet 112.
The shell 100 comprises a rear shell, the rear shell and the face shell 110 are enclosed to form a cavity for the heat exchanger 1 and the air duct component 2 to be installed, an air inlet 111 is formed in the top of the face shell 110, when the indoor unit of the air conditioner works, indoor air flow enters from the air inlet 111, exchanges heat through the heat exchanger 1, and is guided to an air outlet 112 through the air duct component 2 to be sent out.
The wind deflector 200 is slidably mounted on the face case 110 such that the wind deflector 200 can slide up and down. In the initial stage of the operation of the indoor unit of the air conditioner, the first driving device can be used for driving the wind shield 200 to slide upwards until the air outlet 112 is opened, and the air outlet air flow at the air outlet 112 is directly blown into the room, so that rapid heating or cooling is realized; when the indoor unit of the air conditioner works for a period of time, the first driving device can be used for driving the wind shield 200 to slide downwards to cover the air outlet 112, the air outlet air flow at the air outlet 112 flows indoors through the air dispersing holes 3 on the wind shield 200, and in the process, the air speed of the air outlet air flow is reduced and dispersed to be soft, so that a user cannot feel the air, and no air sensing of the indoor unit of the air conditioner is realized.
The shape and arrangement mode of the air-dispersing holes 3 are not particularly limited, and the air-dispersing holes 3 can be round holes or strip-shaped holes, and can be irregular through holes. However, it should be noted that the plurality of air-diffusing holes 3 should be uniformly distributed on the surface of the wind deflector 200 to ensure that the wind deflector 200 diffuses air uniformly, so as to avoid local windless or local wind-diffusing with excessive wind speed.
As for the first driving device, a link mechanism or a rocker mechanism may be used, and the first driving device is only required to be capable of driving the wind deflector 200 to slide up and down, which will be described in detail later.
According to the technical scheme of the invention, the plurality of air dispersing holes 3 are formed in the plate surface of the wind deflector 200 in a penetrating manner, the wind deflector 200 is slidably mounted on the face shell 110, and the wind deflector 200 is driven by the first driving device to slide up and down on the face shell 110 so as to open or cover the air outlet 112. When the first driving device drives the wind shield 200 to slide downwards to the cover air outlet 112, the air flow blown out by the air conditioner indoor unit is blown out from the air dispersing holes 3 on the wind shield 200, the air flow speed is reduced, and the air flow is dispersed and becomes soft, so that a user cannot feel the air, the effect of no-sense air outlet of the air conditioner indoor unit is realized, and the comfort level of using the air conditioner indoor unit is improved; when the first driving device drives the wind deflector 200 to slide upwards to leave the air outlet 112, the air outlet flow at the air outlet 112 directly blows indoors, so as to realize rapid heating or cooling, and at this time, the wind deflector 200 is abutted against the panel shell 110, and the wind deflector 200 occupies a small space. Therefore, the air conditioner indoor unit can realize no-wind-sense air outlet, so that the comfort level of a user using the air conditioner indoor unit is improved, and the occupied space of the air conditioner indoor unit is reduced.
Referring to fig. 3, the first driving device has various structures, and in this embodiment, the first driving device includes a crank 500 (see fig. 13 and 14) disposed inside the housing 100, and a first motor (not shown), wherein an inner end of the crank 500 is connected to a driving shaft of the first motor, and an outer end of the crank 500 is connected to a lower end of the wind deflector 200, so that the crank 500 is driven to rotate by the first motor to drive the wind deflector 200 to slide.
Specifically, two cranks 500 are disposed at the lower end of the wind deflector 200, each crank 500 includes an inner connecting rod and an outer connecting rod connected with the inner connecting rod, an upward included angle is formed between the inner connecting rod and the outer connecting rod, and the included angle is 80 ° to 130 °, such as 90 °,100 °, 110 ° or 120 °; at least one of the inner links of the crank 500 is connected to the drive shaft of the first motor, and the outer link is connected to the lower end of the wind deflector 200. The crank 500 is rotated by a small angle to drive the wind deflector 200 to slide a large distance.
Referring to fig. 3, in order to facilitate rotation of the crank 500, two ends of the air outlet 112 are provided with a yielding groove 4 for yielding rotation of the crank 500.
Obviously, the first driving means is not limited to this structure. In other embodiments, the first driving device may include a first motor and a rocker, an inner end of the rocker is connected to the first motor, an outer end of the rocker is connected to the wind deflector 200, and the rocker is driven by the first motor to rotate to drive the wind deflector 200 to slide.
In this embodiment, the wind deflector 200 can be driven to slide up and down by the first driving device. However, in order to facilitate sliding of the wind deflector 200, a guide groove extending in the up-down direction may be provided on the outer surface of the panel 110, and a guide rib corresponding to the guide groove may be provided on the inner surface of the wind deflector 200, so that the wind deflector 200 slides along the guide groove.
Referring to fig. 2, in the present embodiment, the housing 100 includes a volute 120 for forming an air outlet duct, and an air deflector 300 and a second driving device connected to the air deflector 300 are installed in the volute 120, and the second driving device is used for driving the air deflector 300 to rotate in the air outlet 112.
The scroll case 120 includes an upper scroll case and a lower scroll case, and the second driving device (not shown) includes a second motor mounted to the upper scroll case; the two ends of the air deflector 300 are provided with rotating shafts, at least one of which is connected with the driving of the second motor, so as to drive the air deflector 300 to rotate through the second motor.
It should be noted that, in the process of rotating the air outlet 112, the air deflector 300 interferes with the volute 120, and the width of the air deflector 300 is smaller than the height of the air outlet 112.
By adjusting the position of the wind deflector 200 and the deflection angle of the wind deflector 300, a conventional wind-out mode and a windless wind-out mode can be realized, for example:
Referring to fig. 1 and 2, in the initial stage of cooling the indoor unit of the air conditioner, the indoor unit needs to be cooled rapidly, so that the wind deflector 200 is driven by the first motor to slide upwards to be attached to the panel 110, and the wind deflector 300 is driven by the second motor to rotate to a horizontal position, and at this time, in a conventional air-out mode, the air-out air flow of the air outlet 112 is blown into the indoor unit directly, so as to achieve rapid cooling.
Referring to fig. 3 and 4, after the indoor air conditioner is cooled for a period of time, the air outlet flow is cool, and if the air is still blown to the indoor air directly, the air is blown to the user directly, which inevitably causes uncomfortable symptoms such as dizziness and the like of the user. Therefore, the wind deflector 200 can be driven by the first motor to slide downwards to the air outlet 112, and the air outlet 112 is in a windless air outlet mode, and the air outlet air flow is diffused out through the heat dissipation holes on the wind deflector 200, so that the wind speed of the air outlet air flow is reduced, the air outlet air flow becomes soft, and the windless air outlet of the indoor unit of the air conditioner is realized.
Referring to fig. 5, when the indoor air conditioner heats, the air flow is gentle, so the wind deflector 200 is driven by the first motor to slide upwards to be attached to the face shell 110, and the wind deflector 300 is driven by the second motor to rotate the upper edge of the air outlet 112, so that the air flow is stopped by the wind deflector 300 and blown down to the indoor bottom layer in a conventional air outlet mode, thereby achieving a foot warming effect, and a better heating effect.
Referring to fig. 6 and 7, in order to change the air outlet direction of the air outlet 112 by changing the inclination angle of the wind deflector 200, the wind deflector 200 is rotatably connected to the outer end of the crank 500. In this embodiment, therefore, a drive motor (not shown) is mounted on the outer end of the crank 500, and a lug (not shown) connected to the drive shaft of the drive motor is provided on the inner surface of the wind deflector 200.
Specifically, a mounting seat (not shown) is disposed at the outer end of the crank 500, the mounting seat has a cavity, the driving motor is mounted in the cavity, the lug is provided with a rotating shaft, and the rotating shaft extends into the cavity and is connected with a driving shaft of the driving motor, so that the driving motor is used for driving the wind deflector 200 to deflect, and the wind outlet direction of the wind outlet 112 is effectively controlled. Obviously, in other embodiments, a shaft hole may be further provided on the lug, and the driving shaft of the driving motor may be directly installed in the shaft hole.
Referring to fig. 7, when the driving motor drives the wind deflector 200 to deflect outwards, the air outlet is divided into three air flows at the air outlet 112, wherein a first air flow (shown as I in the figure) is blown out from the air outlet holes 3 on the wind deflector 200, and the air speed of the first air flow is reduced and dispersed to be soft, so that a user cannot feel the air, and the air outlet effect of the indoor unit of the air conditioner without the wind is achieved; the second air flow (shown as II in the figure) is directly blown out from the lower gap between the lower edge of the air outlet 112 and the lower edge of the wind guard 200, and the second air flow is not blown to the user because the lower gap faces the wall-hanging of the indoor unit of the air conditioner; the third air flow (shown in III) is blown out from the upper gap between the upper edge of the air outlet 112 and the upper edge of the wind deflector 200, and the third air flow is not directly blown to the user because the upper gap faces the wall top.
Referring to fig. 7 again, in order to prevent the air flow from diffusing from the air inlet 111 and flowing back from the air inlet 111 when the air flow is blown out, a bulge 113 extending along the length direction of the indoor unit is provided at the upper end of the face housing 110. By the bulge 113, the flow of the air-out air flow to the air inlet 111 is stopped, so that the back flow of the air-out air flow is avoided.
Referring to fig. 8 and 9, in a second embodiment of the air conditioning indoor unit according to the present invention, the difference from the first embodiment is that the air conditioning indoor unit includes a damper 400 disposed at the air outlet 112, and the damper 400 is rotatably connected with the housing 100 to rotatably open or close the air outlet 112.
The indoor unit of the air conditioner includes a third driving device, the third driving device includes a third motor (not shown) and a crank shaft 600 installed in the housing 100, the inner end of the crank shaft 600 is connected with the third motor, the outer end of the crank shaft 600 is connected with the damper 400, and the damper 400 is driven to rotate by the third motor to open or close the air outlet 112.
Referring to fig. 9, when the indoor unit of the air conditioner is not in operation, the wind deflector 200 is driven by the first motor to slide upwards to be abutted against the panel 110, and the third motor drives the damper 400 to rotate to close the air outlet 112.
Referring to fig. 10 and 11, in the initial stage of cooling the indoor unit of the air conditioner, the indoor unit needs to be cooled rapidly, the air door 400 is opened, the wind deflector 200 is abutted against the face shell 110, the wind deflector 300 rotates to be level with the direction of the air outlet flow, and at this time, the air outlet flow of the air outlet 112 is directly blown into the room, so as to realize rapid cooling.
Referring to fig. 13 and 15, after the indoor air conditioner is cooled for a period of time, the air outlet flow is cool and is not easy to be blown to the user directly. Therefore, the wind shield 200 can be driven by the first motor to slide downwards to the air outlet 112, and then the wind shield 200 is driven by the driving motor to deflect, so that the air outlet air flow is divided into two air flows, the first air flow is only diffused out by the air dispersing holes 3 on the wind shield 200, and the second air flow is blown upwards, so that the direct blowing to a user is avoided, and the air conditioner indoor unit is free from wind.
Referring to fig. 12, when the indoor unit of the air conditioner heats, the air flow is gentle, so the wind deflector 200 is driven by the first motor to slide upwards to be attached to the face shell 110, and the wind deflector 300 is driven by the second motor to rotate the upper edge of the air outlet 112, so that the air flow is stopped by the wind deflector 300 and blown down to the indoor bottom layer, thereby achieving a foot warming effect, and a better heating effect.
Referring to fig. 15 again, in this embodiment, considering that the air door 400 is in an open state when the indoor unit of the air conditioner is refrigerating, the temperature difference between the inside and outside of the air door 400 is large, and the moisture in the air is easy to condense into condensed water on the outer surface of the air door 400. Therefore, a heat insulating layer is preferably provided on the inner side surface of the damper 400. The heat-insulating layer is made of heat-insulating materials, such as heat-insulating cotton or heat-insulating foam.
Referring to fig. 15, according to the above embodiment, the width of the wind deflector 200 is larger than the height of the air outlet 112, so that on one hand, the wind dispersing area of the wind deflector 200 is increased, which is beneficial to increasing the wind dispersing range; on the other hand, the air channel for blowing out the air outlet flow upwards is prolonged, so that the distance for blowing out part of the air flow upwards is increased, and finally, the air channel naturally subsides to form a spray shape so as to achieve better refrigerating effect for indoor cooling.
Referring to fig. 16, in the present embodiment, it is considered that if the air-diffusing hole 3 is formed as a straight tubular through-air-shielding plate 200, when the air-conditioning indoor unit is refrigerating, the air flow directly blows out through the air-diffusing hole 3, and the air flow directly blows out without passing through the outer plate surface of the air-shielding plate 200, so that the temperature difference between the inner side and the outer side of the air-shielding plate 200 is large, and the moisture in the air is easy to condense into condensed water on the outer plate surface of the air-shielding plate 200.
So that the outer end of the air vent 3 is preferably provided in an arc flaring shape from inside to outside in order to avoid the above situation. When the air flow is blown out from the inner plate surface air dispersing holes 3 of the wind guard 200, the air flow is smoothly and outwardly dispersed to the outer plate surface of the wind guard 200 at the flaring end of the air dispersing holes 3, so that the temperature difference between the inner side and the outer side of the wind guard 200 is balanced, and condensed water is prevented from forming on the outer plate surface of the wind guard 200.
Referring to fig. 17, in other embodiments, in order to achieve a better windless effect, the through direction of the air vent 3 is curved, so that the air vent 3 is curved to form the through air baffle 200 or the second air baffle 200, compared with the air vent 3 which is straight, in this embodiment, the windage of the curved air vent 3 is larger, and the air speed of the air outlet 112 is more effectively reduced, thereby achieving a better windless effect.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (12)
1. An air conditioning indoor unit, comprising:
The shell comprises a surface shell, and the lower end of the surface shell is provided with an air outlet;
the wind shield is provided with a plurality of wind dispersing holes in a penetrating mode on the surface of the wind shield, and the wind shield is installed on the surface shell in a sliding mode; and
The first driving device is installed in the shell and connected with the wind shield, and is used for driving the wind shield to slide so as to open or cover the air outlet, and when the wind shield opens the air outlet, the wind shield is located outside the shell and is attached to the face shell.
2. The indoor unit of claim 1, wherein the first driving device comprises a first motor and a crank arranged on the inner side of the casing, an inner end of the crank is connected with a driving shaft of the first motor, and an outer end of the crank is connected with a lower end of the wind shield, so that the crank is driven to rotate by the first motor to drive the wind shield to slide.
3. The indoor unit of claim 2, wherein the outer end of the crank is provided with a second motor, and the inner plate surface of the wind shield is provided with a lug, and the lug is connected with a driving shaft of the second motor.
4. The indoor unit of claim 1, further comprising a damper provided at the outlet, the damper being rotatably coupled to the housing to rotatably open or close the outlet.
5. The indoor unit of claim 4, wherein the air door has an inner side surface provided with a heat insulating layer.
6. The indoor unit of claim 1, wherein the housing includes a scroll casing for forming an air outlet duct, an air deflector and a third driving device connected to the air deflector are installed in the scroll casing, and the third driving device is used for driving the air deflector to rotate in the air outlet.
7. The indoor unit of any one of claims 1 to 6, wherein the width of the wind deflector is greater than the height of the air outlet.
8. An air conditioning indoor unit according to any one of claims 1 to 6, wherein an upper end of the face housing is provided with a ridge portion extending in a longitudinal direction of the air conditioning indoor unit.
9. An indoor unit for air conditioning according to any of claims 1 to 6, wherein the air diffusing holes are circular holes or bar-shaped holes.
10. The indoor unit of any one of claims 1 to 6, wherein the ventilation holes are provided in a curved manner in a direction of penetration.
11. The indoor unit of any one of claims 1 to 6, wherein the outer ends of the air-diffusing holes are provided in an arc-shaped flare shape from inside to outside.
12. An air conditioner comprising the air conditioner indoor unit according to any one of claims 1 to 11.
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CN107702202B true CN107702202B (en) | 2024-04-30 |
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Families Citing this family (4)
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CN108375114A (en) * | 2018-03-09 | 2018-08-07 | 广东美的制冷设备有限公司 | The control method of air conditioner and air conditioner |
CN109945305B (en) * | 2019-03-31 | 2021-02-09 | 广东美的制冷设备有限公司 | Control method of air conditioner, air conditioner and computer readable storage medium |
CN112178772B (en) * | 2019-07-04 | 2021-07-23 | 重庆海尔空调器有限公司 | Wall-mounted air conditioner indoor unit |
US20230375216A1 (en) * | 2020-10-30 | 2023-11-23 | Gd Midea Air-Conditioning Equipment Co., Ltd. | Air deflection component and air conditioner having same |
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