CN106152463B - Floor type air conditioner indoor unit and control method thereof - Google Patents
Floor type air conditioner indoor unit and control method thereof Download PDFInfo
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- CN106152463B CN106152463B CN201610784383.5A CN201610784383A CN106152463B CN 106152463 B CN106152463 B CN 106152463B CN 201610784383 A CN201610784383 A CN 201610784383A CN 106152463 B CN106152463 B CN 106152463B
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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
- F24F13/22—Means for preventing condensation or evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0001—Control or safety arrangements for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F13/082—Grilles, registers or guards
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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
- F24F13/24—Means for preventing or suppressing noise
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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
- F24F13/30—Arrangement or mounting of heat-exchangers
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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
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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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
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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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention relates to a floor type air conditioner indoor unit which comprises a shell, an air outlet frame, an air duct assembly and a rotary driving device, wherein a containing cavity is formed in the shell, the air outlet frame and the air duct assembly are both positioned in the containing cavity, the shell comprises two air dispersing panels, the two air dispersing panels are arranged on two sides of the air outlet frame, and air outlets can be opened and closed in a circumferential motion mode through the rotary driving device; the air-dispersing panels are all provided with miniature air-dispersing holes. When the normal air outlet is performed conventionally, the two air diffusing panels move to the two sides of the air outlet frame in the circumferential direction, when the breeze air outlet mode needs to be started, the two air diffusing panels move to the air outlet along the circumferential rack through the rotary driving device to completely block the air outlet, the concentrated hard air flow after heat exchange is softer after spreading through the micro air diffusing holes in the air diffusing panels, and the cool/thermal feeling and breeze air outlet are realized. The invention also relates to a control method of the floor type air conditioner indoor unit.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a floor type air conditioner indoor unit and a control method thereof.
Background
Currently, an air conditioner, which is a kind of home appliance, has been gradually applied to various general households. The air conditioner comprises an indoor unit and an outdoor unit, cold or heat is provided indoors by blowing cold or hot air outwards through an air outlet in the indoor unit of the existing air conditioner, but because the cold or hot air is directly blown out from the air outlet of the air conditioner and is blown to the body of an indoor user, the user can feel too cold or too hot, the user feels uncomfortable, and the use experience of the user is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in the existing air conditioner indoor unit, cold air or hot air is directly blown into a room to change the temperature in the room, but when the cold air or the hot air is directly blown onto a user, the user feels uncomfortable and the use experience of the user is influenced; therefore, it is desirable to provide a floor type air conditioner indoor unit capable of providing cold and heat to a room and preventing cold air or hot air from blowing directly. The invention provides a control method of a floor type air conditioner indoor unit.
The technical scheme for solving the technical problems is as follows: a floor type air conditioner indoor unit comprises a shell, two air dispersing panels, an air outlet frame, an air duct assembly and a rotary driving device, wherein a containing cavity is formed in the shell, and the air outlet frame and the air duct assembly are both positioned in the containing cavity; the shell is provided with an air inlet and an air outlet, the air duct assembly is positioned between the air inlet and the air outlet, and an airflow channel is formed in the air duct assembly; an air outlet grille is arranged at the position, corresponding to the air outlet, on the air outlet frame; the two air diffusing panels are respectively arranged at two sides of the air outlet frame, and the air outlet frame can be opened and closed by the two air diffusing panels through the circumferential movement of the rotary driving device; the air-dispersing panels are all provided with miniature air-dispersing holes.
The invention has the beneficial effects that: the invention provides a floor type air conditioner indoor unit, which comprises a shell, a rotary driving device and an air duct assembly arranged in the shell, wherein the air conditioner can control a wind dispersing panel to rotate through the rotary driving device when in work, when the wind dispersing panel rotates to an air outlet, the air outlet is blocked, and a plurality of micro wind dispersing holes are arranged on the wind dispersing panel, so that air flow blown to the air outlet through the air duct assembly can be blown out through the micro wind dispersing holes on the wind dispersing panel; when the rotary driving device drives the air dispersing panel to rotate to open the air outlet, the air conditioner can normally exhaust air, a user can select various air exhaust modes according to specific needs, and the user experience is better; adopt wind-guiding blade, when operating, lead to a plurality of wind-guiding blade's regulation inconsistent scheduling problem easily, adopt the monoblock scattered wind panel can be fine overcome above-mentioned problem, it is better to utilize scattered wind panel as the partly sealed face of wind-guiding blade of comparing of casing. The air diffusing panel can be completely blocked when the air diffusing panel is driven by the rotary driving device to rotate to the air outlet in a circumferential direction as an integral structure, so that gaps can not appear between the air diffusing panel and the upper frame and the lower frame of the air outlet, and the air flow can be prevented from passing through the gaps to cause noise when the air is in an air outlet state.
On the basis of the technical scheme, the invention can be further improved as follows:
furthermore, the rotary driving device is arranged between the two air dispersing panels and is positioned at the head or the bottom of the air outlet frame.
Furthermore, the number of the rotary driving devices is two, and the two rotary driving devices are both arranged between the two air diffusing panels and correspondingly arranged on the head and the bottom of the air outlet frame respectively; the two air diffusing panels are driven by the two rotary driving devices together to open or close the air outlet in a circumferential motion manner.
Further, the rotary driving device comprises a driving device cover plate, a motor gear installation base plate, two rotating parts, two driving motors and two groups of gear transmission devices, the driving device cover plate is covered on the motor gear installation base plate, the two driving motors are symmetrically installed on the motor gear installation base plate, and each driving motor output shaft is connected with one group of gear transmission devices, each gear transmission device corresponds to one rotating part and is in transmission connection with the rotating part, and the two rotating parts are respectively installed on the inner sides of the corresponding air diffusing panels.
Further, the rotating component is arc-shaped and comprises an arc-shaped rack and a rack mounting seat, the arc-shaped rack is meshed with the gear transmission device, the arc-shaped rack is mounted on the inner side of the rack mounting seat, and a plurality of limiting columns which are uniformly distributed and vertically arranged are mounted on one side, on which the arc-shaped rack is mounted, of the rack mounting seat; the rack mounting seat is characterized in that two bosses are arranged on the outer side of the rack mounting seat, mounting holes are formed in the positions, corresponding to the rotating part, of the air diffusion panel, each boss corresponds to one mounting hole, and the bosses extend into the mounting holes to connect the rack mounting seat with the air diffusion panel.
Further, a first arc-shaped limiting groove is formed in the driving device cover plate, a second arc-shaped limiting groove is formed in the motor gear installation base plate, the shape and the position of the first arc-shaped limiting groove are matched with those of the second arc-shaped limiting groove, and an arc-shaped space capable of containing the arc-shaped rack is formed between the first arc-shaped limiting groove and the second arc-shaped limiting groove; the arc rack is installed in the arc space, and is in along circumferential direction in the arc space.
Further, the shell also comprises a back plate, and the accommodating cavity is formed between the back plate and the two air dispersing panels.
The heat exchanger is fixed on the back plate, and an air inlet communicated with the air flow channel is formed in the back plate.
Furthermore, the area of each micro air dispersing hole is 10-100mm2And the sum of the areas of the plurality of micro air dispersing holes accounts for more than half of the total area of the air dispersing panel.
Furthermore, the miniature air-dispersing holes are circular through holes arranged on the air-dispersing panel, and the circular through holes are uniformly distributed on the air-dispersing panel.
The technical scheme for solving the other technical problem is as follows: a control method of a floor type air conditioner indoor unit comprises the following steps:
s1, the control panel on the indoor unit of the air conditioner selects a cooling mode or a heating mode according to the received control signal;
s2, selecting a conventional air-out mode or a breeze air-out mode according to the control signal received by the control panel;
s3, in the breeze air-out mode, the rotary driving device controls the air-dispersing panel to close the air outlet, the temperature sensor electrically connected with the control panel detects the indoor temperature T1, the indoor temperature T1 is compared with a preset temperature range, and when the temperature T1 falls within the preset temperature range, the fan in the air duct assembly is controlled to decelerate;
in a normal air outlet mode, the rotary driving device drives the air dispersing panel to open the air outlet, the indoor temperature T2 is detected through the temperature sensor electrically connected with the control panel, the T2 is compared with a preset temperature range, and when the T2 falls within the preset temperature range, the indoor unit of the air conditioner is automatically switched to a breeze air outlet state.
The beneficial effects of the invention are the same as those of the floor type air conditioner indoor unit, and are not described herein again.
Drawings
The advantages of the above and/or additional aspects 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 front view of an indoor unit of a floor type air conditioner in an off state or in a breeze air-out mode according to an embodiment of the present invention;
fig. 2 is a front view of the floor type air conditioning indoor unit in a normal wind sensing mode according to an embodiment of the present invention;
FIG. 3 is an exploded view of the indoor unit of a floor type air conditioner according to an embodiment of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 1;
FIG. 5 is a schematic view of a rotary driving device assembly of the floor type air conditioner indoor unit according to an embodiment of the present invention;
FIG. 6 is a schematic view of a rotary driving device assembly of the floor type air conditioner indoor unit according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a wind-dissipating panel in the indoor unit of a floor-type air conditioner according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a wind diffusing panel with a transverse elongated hole;
FIG. 9 is a schematic structural view of a wind diffusing panel with longitudinally arranged elongated holes;
FIG. 10 is a schematic view of the outlet air of the indoor unit of the floor air conditioner without the air diffuser panel;
FIG. 11 is a schematic view of the outlet air of the indoor unit of the floor type air conditioner provided with the air diffusing panel;
FIG. 12 is a schematic view of the air outlet of the indoor unit of the floor type air conditioner directly blowing air when the micro air dispersing holes are round holes;
FIG. 13 is a schematic view of the floor type air conditioner indoor unit discharging air obliquely when the micro air-dispersing hole is a circular hole;
FIG. 14 is a schematic view of the air outlet from the indoor unit of the floor air conditioner when the micro air dispersing holes are elongated;
FIG. 15 is a schematic view of the indoor unit of a floor air conditioner discharging air obliquely when the micro air-dispersing holes are elongated;
fig. 16 is a flowchart of a control method for a floor type air conditioner indoor unit according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the air-conditioning fan comprises a shell, 11, an air outlet frame, 111, air guide blades, 13, a cross-flow wind wheel, 14, an air duct wall, 15, an air flow channel, 2, an air outlet, 3, a rotary driving device, 31, a driving device cover plate, 311, a first arc-shaped limiting groove, 32, a motor gear mounting base plate, 321, a second arc-shaped limiting groove, 33, a rotary part, 331, an arc-shaped rack, 332, a boss, 333, a limiting column, 334, a rack mounting base, 34, a driving motor, 35, a gear transmission device, 4, a wind dispersing panel, 41, a micro wind dispersing hole, 42, a mounting hole, 6, an air outlet grid, 8, an air inlet, 9 and a heat exchanger.
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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 to 13, the present invention provides a floor type air conditioner indoor unit, which includes a casing 1, an air outlet frame 11, two air dispersing panels 4, an air duct assembly, and a rotation driving device 3, wherein a containing cavity is formed in the casing 1, and the air outlet frame 11 and the air duct assembly are both located in the containing cavity; the shell 1 is provided with an air inlet 8 and an air outlet 2, the air duct assembly is positioned between the air inlet 8 and the air outlet 2, and an air flow channel 15 is formed in the air duct assembly; an air outlet grille 6 is arranged on the air outlet frame 11 corresponding to the air outlet 2, the two air diffusing panels 4 are respectively arranged on two sides of the air outlet frame 11, and the two air diffusing panels 4 can circumferentially move to open and close the air outlet 2 through the rotary driving device 3; the two air-dispersing panels 4 are provided with miniature air-dispersing holes 41. When the normal air goes out conventionally, two wind panels 4 that loose open air outlet 2 through 3 circumferential motion of rotary driving device, when needs open breeze air-out mode, two wind panels 4 that loose close air outlet 2 through 3 circumferential motion of rotary driving device, block air-out grid 6 completely, and concentrated "hard" air current after the heat exchange spreads more softly that becomes through the miniature wind hole 41 that looses on the wind panel 4 that looses again, realizes there is cold/hot sense and breeze air-out. Preferably, the wind diffusing panel 4 is a circular arc-shaped plate matched with the shape of the shell 1.
As shown in fig. 1 to 13, the floor type air conditioner indoor unit provided by the present invention includes a casing 1, two air diffusing panels 4, an air outlet frame 11, an air duct assembly, and a rotation driving device 3, wherein a containing cavity is formed in the casing 1, and the air outlet frame 11 and the air duct assembly are both located in the containing cavity; the shell 1 is provided with an air inlet 8 and an air outlet 2, the air duct assembly is positioned between the air inlet 8 and the air outlet 2, and an air flow channel 15 is formed in the air duct assembly; an air outlet grille 6 is arranged on the air outlet frame 11 corresponding to the air outlet 2, the two air diffusing panels 4 are arranged on two sides of the air outlet frame 11, and the two air diffusing panels 4 can circumferentially move to open and close the air outlet frame 11 through the rotary driving device 3; the two air-dispersing panels 4 are provided with miniature air-dispersing holes 41. When the normal air is blown out conventionally, the air diffusing panel 4 is stored in the shell 1, when a breeze air outlet mode needs to be started, the air diffusing panel 4 moves to the air outlet frame 11 along the circumferential rack through the rotary driving device 3 to completely block the air outlet frame 11, the concentrated hard air flow after heat exchange is more gentle in spreading and changing through the micro air diffusing holes 41 on the air diffusing panel 4, the cool/hot feeling and the breeze air outlet are realized, a user can feel the cool feeling or the warm feeling in a room without being directly blown on the body by cold air or hot air, the user feels more comfortable, and the use experience is better; and the rotary driving device can switch the floor type air conditioner indoor unit to be in a breeze air-out state or a conventional air-out state, the air-out mode of the air conditioner indoor unit is more various, and the use requirement of a user can be better met.
As shown in fig. 3, the rotary driving device 3 is installed between the two wind dispersing panels 4 and located at the head or the bottom of the wind outlet frame 11. Preferably, two rotary driving devices 3 are arranged in the floor type air conditioner indoor unit, and the two rotary driving devices 3 are respectively installed between the two air diffusing panels 4 and correspondingly installed at the head and the bottom of the air outlet frame 11; the two air diffusing panels 4 are driven by the two rotary driving devices 3 together to open or close the air outlet 2 in a circumferential motion manner.
As shown in fig. 5 and 6, the rotation driving device 3 includes a driving device cover plate 31, a motor gear installation base plate 32, two rotating members 33, two driving motors 34, and two sets of gear transmission devices 35, the driving device cover plate 31 is covered on the motor gear installation base plate 32, the two driving motors 34 are symmetrically installed on the motor gear installation base plate 32, an output shaft of each driving motor 34 is connected to one set of gear transmission devices 35, each gear transmission device 35 corresponds to one rotating member 33 and is in transmission connection with the same, and the two rotating members 33 are respectively installed inside the corresponding wind dispersing panels 4. Rotary part 33 is the arc form, rotary part 33 includes arc rack 331 and rack mount pad 334 with gear 35 engaged with, arc rack 331 installs the inboard at rack mount pad 334, rack mount pad 334 installs the spacing post 333 that a plurality of evenly distributed and vertical setting were installed to one side of arc rack 331, the rack mount pad 334 outside is equipped with two bosss 332, the corresponding position of wind panel 4 and rotary part 33 that looses is equipped with mounting hole 42, every boss 332 corresponds a mounting hole 42, boss 332 stretches into mounting hole 42 and is connected rack mount pad 334 with the wind panel 4 that looses. The driving device cover plate 31 is provided with a first arc-shaped limiting groove 311, the motor gear installation base plate 32 is provided with a second arc-shaped limiting groove 321, the first arc-shaped limiting groove 311 is matched with the second arc-shaped limiting groove 321 in shape and position, the first arc-shaped limiting groove 311 is positioned above the second arc-shaped limiting groove 321 during installation, and a space capable of accommodating the arc-shaped rack 331 is formed between the first arc-shaped limiting groove 311 and the second arc-shaped limiting groove 321; the arc-shaped rack 331 can extend into the second arc-shaped limiting groove 321 and rotate in the second arc-shaped limiting groove 321 along the circumferential direction.
Specifically, the gear transmission device 35 includes a driving wheel 351 and a driven wheel 352, the driving wheel 351 is engaged with the driven wheel 352, the driving wheel 351 is mounted on an output shaft of the driving motor 34, preferably, as shown in the figure, there are five limiting columns 333, and through the arrangement of the limiting columns 333, the arc-shaped rack 331 can only slide along the arc-shaped limiting grooves in the motor gear mounting seat 32 and the cover plate, so that the rotating part 33 is limited to only circumferentially displace while being engaged with the driven wheel 352, thereby realizing that the driving wheel 351 is driven by the driving motor 34, the driving wheel 351 drives the driven wheel 352, and the driven wheel 352 is engaged with the rack to drive the rotation of the body wind dispersing panel 4.
Optionally, the housing 1 is cylindrical and includes a back plate and two air diffusing panels 4 opposite to the back plate, the accommodating cavity is formed between the two air diffusing panels 4 and the back plate, and the air outlet 2 is disposed on the two air diffusing panels 4. As shown in fig. 4, in this embodiment, the air duct assembly includes a cross-flow fan and an air flow channel 15 located in the accommodating cavity and formed by an air duct wall 14, the cross-flow fan is located at one end of the air flow channel 15, the other end of the air flow channel 15 is communicated with the air outlet 2, an inner frame 12 is located in the accommodating cavity, an air outlet frame 11 is located on the inner frame at a position corresponding to the air outlet 2, at least one air guiding blade 12 is located in the air outlet frame 11, and the two air dispersing panels 4 are located on two sides of the air outlet frame 11 and can rotate in an arc track under the driving of the rotary driving device 3 to open or close the air outlet frame 11.
When the air conditioner normally blows air, airflow enters through the air inlet 8, then enters the airflow channel 15 after heat exchange through the heat exchanger 9, enters the air outlet frame 11 arranged on the inner frame under the driving of the through flow wind wheel 13 in the airflow channel 15, the air outlet frame 11 is provided with the wind guide blades 111, the speed and the uniformity of the blown air are adjusted through the wind guide blades 111, and meanwhile, the air outlet 2 is also provided with the air outlet grille 6 to further adjust the speed and the uniformity of the blown air;
wherein the area of each miniature air dispersing hole 41 is 10-100mm2The sum of the areas of the plurality of micro air-dispersing holes 41 accounts for more than half of the total area of the air-dispersing panel 4; preferably, the area of the micro air-dispersing holes 41 is 30, 35, 50 or 60mm2When the area of the micro air dispersing holes 41 is the above value, the air outlet speed of the air outlet is more uniform, the air speed is smaller, the air outlet effect of the indoor unit of the air conditioner is better, and a user feels more comfortable when using the indoor unit of the air conditioner;
fig. 10 is a schematic view of the outlet air of a floor-standing air conditioning indoor unit (i.e., an air conditioning indoor unit that does not use the air diffusing panel 4 provided with the micro air diffusing holes 41). Fig. 11 is a schematic view of the air diffusing panel 4 with the micro air diffusing holes 41, the length of the arrow line in fig. 10 and 11 indicates the wind speed, as can be seen from comparison between fig. 10 and 11, when the air conditioner indoor unit without the air diffusing panel 4 discharges air, the wind speed of the discharged air is distributed in a step shape, the wind discharging speed at each position of the air outlet 2 is not uniform, the wind discharging speed is higher, and the wind discharging effect is worse; in fig. 11, when the air diffusing panel 4 provided with the micro air diffusing holes 41 is used, the air speed is more uniform, the air speed is lower, the air outlet effect is better, the feeling of blowing the air to the human body is more slight, and the use of the user is more comfortable.
As shown in fig. 11, when the micro air dispersing holes 41 are circular holes and direct blowing is performed, the direction of the air flow passing through the circular holes is not changed, and the air flow is directly blown to the outside through the circular holes, as shown in fig. 13, when the micro air dispersing holes 41 are circular holes and oblique air flows are performed, the air flow obliquely enters the circular holes, the direction of the air flow in the circular holes is changed, the oblique air flow direction is changed into direct blowing, the air blowing effect is better, and the control of the direct blowing or the oblique air flow is more accurate; in addition, the sum of the areas of the plurality of micro air dispersing holes 41 accounts for more than half of the total area of the air dispersing panel 4, so that the air supply quantity can meet the requirement, and the sum of the total areas of the micro air dispersing holes 41 is more than 80% of the total area of the air dispersing panel 4, so that the requirement of the air supply quantity can be met while the air supply through the breeze is realized.
As shown in fig. 14 and 15, when the micro air dispersing holes 41 are elongated holes, when air is blown out directly, the direction of the air flow passing through the elongated holes is unchanged, and the air is directly blown out to the outside through the air outlet 221; when the air is blown out obliquely, the airflow obliquely enters the strip-shaped holes, and the air is blown obliquely from the outside after entering the long strip-shaped holes, so that the air blowing range is wider, the air blowing effect is better, meanwhile, the control of direct blowing or oblique air blowing is more accurate, and the air blowing is more uniform; the sum of the areas of the micro air-dispersing holes 41 accounts for more than half of the total area of the air-dispersing panel 4, so that the air supply quantity can meet the requirement, and the total surface of the micro air-dispersing holes 41The sum of the products is more than 80% of the total area of the air diffusing panel 4, so that the requirement of air supply volume can be met while the air supply by breeze is realized. Of course, the micro air-dispersing holes 41 on the air-dispersing panel 4 may be arranged in other forms, for example, the micro air-dispersing holes 41 may be triangular, square, elongated, trapezoidal or other irregular through holes, as long as the area of the micro air-dispersing holes 41 is 10-100mm2Within the scope of the present invention, that is, the requirement of dispersing the airflow passing through the micro air dispersing holes 41 into air threads for supplying air comfortably indoors can be satisfied, and the purpose of the present invention can be achieved as well.
In this application, floor type air conditioner indoor set is still including locating the heat exchanger 9 that holds the intracavity, heat exchanger 9 is fixed on the backplate, specifically heat exchanger 9's cross section is the U-shaped and is formed with sunken. The back plate is provided with an air inlet 8 communicated with the air flow channel 15, and an air inlet grille is arranged at the air inlet 8.
In addition, as shown in fig. 8 and 9, the micro air-dispersing holes 41 on the air-dispersing panel 4 are strip-shaped through holes, the strip-shaped holes are transversely arranged on the air-dispersing panel 4 (that is, the length direction of the strip-shaped through holes is the same as the width direction of the air-dispersing panel 4), and a plurality of the strip-shaped through holes are uniformly distributed on the air-dispersing panel 4; thus, the surface shape of the whole air diffusing panel 4 is more neat and the appearance is better; in addition, the area of each strip-shaped hole is 10-100mm2Preferably the area of the elongated apertures is 30, 35, 50 or 60mm2Therefore, the air flow passing through the elongated hole can be decomposed into fine air threads, the air flow entering the room can not be felt by a user, the effect of blowing air out and supplying air by breeze is achieved, the requirement of the air supply amount can be met, and preferably, the area of the elongated hole is 30 mm, 35 mm, 50 mm or 60mm2The air outlet effect is best; when the micro air dispersing holes 41 are elongated holes, the air outlet direction is unchanged when the air flow passes through the elongated holes, and the air is directly discharged to the outside through the air outlet; while the air flow enters the strip obliquely when the air flows out obliquelyIn the strip-shaped holes, air is supplied from the outside obliquely after entering the long strip-shaped holes, so that the air supply range is wider, the air supply effect is better, and the control of direct blowing or oblique air outlet is more accurate; and the sum of the areas of the plurality of micro air-dispersing holes 41 accounts for more than half of the total area of the air-dispersing panel, so that the air supply volume can meet the requirement, specifically, as shown in fig. 7, the sum of the total areas of the micro air-dispersing holes 41 is more than 80% of the total area of the air-dispersing panel 4, so that the requirement of the air supply volume can be met while the air supply is realized through the breeze air outlet.
As shown in fig. 9, the elongated holes on the wind-dispersing panel 4 may also be longitudinally arranged (i.e. the length direction of the elongated through holes is the same as the length direction of the wind-dispersing panel 4), and a plurality of the elongated through holes are uniformly distributed on the wind-dispersing panel 4; thus, the surface shape of the whole wind dispersing panel 4 is more neat and the appearance is better.
The invention also provides a control method of the floor type air conditioner indoor unit in the above embodiment, as shown in fig. 16, specifically comprising the following steps,
s1, the control panel on the indoor unit of the air conditioner selects a cooling mode or a heating mode according to the received control signal;
s2, selecting a conventional air-out mode or a breeze air-out mode according to the control signal received by the control panel;
s3, in the breeze air-out mode, the rotary driving device controls the air-dispersing panel to close the air outlet, detects the indoor temperature T1 through a temperature sensor which is electrically connected with the control panel, compares the indoor temperature T1 with a preset temperature range, and controls the fan in the air duct assembly to decelerate when the temperature T1 falls within the preset temperature range;
in a normal air outlet mode, the rotary driving device drives the air dispersing panel to open the air outlet, the indoor temperature T2 is detected through the temperature sensor electrically connected with the control panel, the T2 is compared with a preset temperature range, and when the T2 falls within the preset temperature range, the indoor unit of the air conditioner is automatically switched to a breeze air outlet state.
According to the control method of the air-conditioning indoor unit, the air-conditioning indoor unit can select a heating mode or a cooling mode according to a detected control signal; the air-conditioning indoor unit can select a conventional air-out mode or a breeze air-out mode according to the control signal, so that the air-out mode of the air-conditioning indoor unit is more diversified, and the use requirements of users can be better met; when the indoor temperature needs to be changed quickly, a conventional air outlet mode can be selected, the air outlet is completely opened in the conventional air outlet mode, so that the air outlet volume is sufficient, the indoor temperature can be changed quickly, meanwhile, in the conventional air outlet mode, the indoor temperature T1 is detected through a temperature sensor connected with the controller, meanwhile, the T1 is compared and judged with a preset temperature value, when the indoor temperature T1 is adjusted to a preset temperature range quickly, the air-conditioning indoor unit is controlled to be automatically switched to a breeze air outlet state, therefore, the air outlet state of the air-conditioning indoor unit is switched more intelligently, a user does not need to adjust the air outlet state of the air-conditioning indoor unit frequently, and the use of the air-conditioning indoor unit is more convenient; certainly, if a user needs to keep the air-conditioning indoor unit in a conventional air-out state, the control panel can be set, so that when the indoor temperature reaches a preset temperature range, the air-conditioning indoor unit still performs conventional air-out and does not automatically switch the air-out state; in addition, when the temperature sensor is connected with the controller in a breeze sending state, the indoor temperature T2 is detected, meanwhile, the T2 is compared and judged with a preset temperature value, and when the indoor temperature T2 is rapidly adjusted to be within a preset temperature range, the speed of the cross-flow fan in the air duct assembly is controlled to be reduced.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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 addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (11)
1. A floor type air conditioner indoor unit is characterized by comprising a shell (1), an air outlet frame (11), two air dispersing panels (4), an air duct assembly and a rotary driving device (3), wherein the shell (1) is cylindrical, a containing cavity is formed in the shell (1), and an inner frame (12), the air outlet frame (11) and the air duct assembly are all located in the containing cavity; the shell (1) is provided with an air inlet (8) and an air outlet (2), the air duct assembly is positioned between the air inlet (8) and the air outlet (2), and an air flow channel (15) is formed in the air duct assembly; an air outlet grid (6) is arranged on the air outlet frame (11) corresponding to the air outlet (2), at least one air guide blade (111) capable of changing the flow direction of air flowing through the air flow channel (15) is arranged in the air outlet frame (11), the two air diffusing panels (4) are respectively arranged on two sides of the air outlet frame (11), and the two air diffusing panels (4) can circumferentially move to open and close the air outlet frame (11) through the rotary driving device (3); the two air diffusing panels (4) are respectively provided with a miniature air diffusing hole (41) for dispersing air flow into a plurality of fine air filaments;
when the air is normally discharged, the two air dispersing panels (4) move circumferentially through the rotary driving device (3) to open the air outlet (2); when the breeze air outlet mode needs to be opened, the two air dispersing panels (4) move circumferentially through the rotary driving device (3) to close the air outlet (2) and completely block the air outlet grille (6).
2. A floor type air conditioning indoor unit according to claim 1, wherein the rotary driving means (3) is provided in one piece, installed between the two air diffuser panels (4) and located at the head or bottom of the air outlet frame (11).
3. A floor type air-conditioning indoor unit according to claim 1, characterized in that said rotary driving means (3) are provided in two, both said rotary driving means (3) being mounted between the two air-dispersing panels (4) and correspondingly on the head and the bottom of the air-out frame (11), respectively; the two air diffusing panels (4) are driven by the two rotary driving devices (3) together to open or close the air outlet (2) in a circumferential motion manner.
4. The floor type air conditioning indoor unit as claimed in claim 1, wherein the rotary driving device (3) comprises a driving device cover plate (31), a motor gear installation base plate (32), two rotating parts (33), two driving motors (34) and two sets of gear transmission devices (35), the driving device cover plate (31) is covered on the motor gear installation base plate (32), the two driving motors (34) are symmetrically installed on the motor gear installation base plate (32), an output shaft of each driving motor (34) is connected with one set of gear transmission devices (35), each gear transmission device (35) corresponds to one rotating part (33) and is in transmission connection with the rotating part (33), and the two rotating parts (33) are respectively installed inside the corresponding wind dispersing panels (4).
5. The floor type air-conditioning indoor unit of claim 4, wherein the rotating member (33) is arc-shaped, the rotating member (33) comprises an arc-shaped rack (331) and a rack mounting seat (334) which are engaged with the gear transmission device (35), the arc-shaped rack (331) is mounted on the inner side of the rack mounting seat (334), and one side of the rack mounting seat (334) on which the arc-shaped rack (331) is mounted is provided with a plurality of spacing columns (333) which are uniformly distributed and vertically arranged; the rack mounting seat (334) is provided with two bosses (332) on the outer side, mounting holes (42) are formed in the positions, corresponding to the rotating part (33), of the wind diffusing panel (4), each boss (332) corresponds to one mounting hole (42), and the bosses (332) extend into the mounting holes (42) to connect the rack mounting seat (334) with the wind diffusing panel (4).
6. The floor type air conditioning indoor unit of claim 5, wherein a first arc-shaped limiting groove (311) is formed on the driving device cover plate (31), a second arc-shaped limiting groove (321) is formed on the motor gear installation base plate (32), the shape and the position of the first arc-shaped limiting groove (311) are matched with those of the second arc-shaped limiting groove (321), and an arc-shaped space capable of accommodating the arc-shaped rack (331) is formed between the first arc-shaped limiting groove (311) and the second arc-shaped limiting groove (321); the arc-shaped rack (331) is installed in the arc-shaped space and rotates along the circumferential direction in the arc-shaped space.
7. A floor type air-conditioning indoor unit according to any one of claims 1 to 6, characterized in that: the shell (1) further comprises a back plate, and the containing cavity is formed between the back plate and the two air dispersing panels (4).
8. The floor type air conditioning indoor unit as claimed in claim 7, wherein: the air conditioner further comprises a heat exchanger (9) arranged in the accommodating cavity, the heat exchanger (9) is fixed on the back plate, and an air inlet (8) communicated with the air flow channel (15) is formed in the back plate.
9. A floor type air-conditioning indoor unit according to any one of claims 1 to 6, characterized in that: the area of each micro air dispersing hole (41) is 10-100mm2And the sum of the areas of the plurality of micro air dispersing holes (41) accounts for more than half of the total area of the air dispersing panel (4).
10. A floor type air-conditioning indoor unit according to any one of claims 1 to 6, characterized in that: the miniature air dissipation holes (41) are round through holes arranged on the air dissipation panel (4), and a plurality of round through holes are uniformly distributed on the air dissipation panel (4); when the air is directly blown, the air is directly blown outwards through the circular through hole without changing the air outlet direction when the air flow passes through the circular through hole; when the air is obliquely discharged, the air flow obliquely enters the circular through hole, the direction of the air flow in the circular through hole is changed, and the oblique air-out direction is changed into direct air blowing;
or the miniature air dissipation holes (41) are strip-shaped through holes which are transversely arranged on the air dissipation panel (4); when the air is directly blown out, the air outlet direction is unchanged when the air flow passes through the strip-shaped through hole, and the air is directly blown out to the outer side through the air outlet; when the air flows out obliquely, the air flow enters the strip-shaped through hole obliquely and is supplied to the outside obliquely after passing through the strip-shaped through hole.
11. A control method of a floor type air conditioner indoor unit as set forth in any one of claims 1 to 10, comprising the steps of:
s1, the control panel on the indoor unit of the air conditioner selects a cooling mode or a heating mode according to the received control signal;
s2, selecting a conventional air-out mode or a breeze air-out mode according to the control signal received by the control panel;
s3, in a breeze air outlet mode, the rotary driving device controls the air dispersing panel to close the air outlet, air flow enters the air flow channel (15), then the air flow passes through the air guide blade (111) and the air outlet grid (6) which are positioned at the air outlet (2), the air guide blade (111) and the air outlet grid (6) adjust the air flow passing through the air flow channel (15), the air flow directly or obliquely enters the micro air dispersing holes (41), and the air flow passes through the micro air dispersing holes (41) on the air dispersing panel (4) to spread and become soft; the indoor temperature T1 is detected through a temperature sensor electrically connected with the control board, the indoor temperature T1 is compared with a preset temperature range, and when the temperature T1 falls within the preset temperature range, the speed of a fan in the air duct assembly is controlled to be reduced;
in a normal air outlet mode, the rotary driving device drives the air dispersing panel to open the air outlet, air flow enters the air flow channel (15), then passes through the air guide blades (111) and the air outlet grille (6) positioned at the air outlet (2), and enables the air flow to be directly or obliquely discharged to the outside under the adjusting action of the air guide blades (111) and the air outlet grille (6); and the indoor temperature T2 is detected through a temperature sensor electrically connected with the control panel, the temperature T2 is compared with a preset temperature range, and when the temperature T2 falls within the preset temperature range, the indoor unit of the air conditioner is automatically switched to a breeze air outlet state.
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| CN201610784383.5A CN106152463B (en) | 2016-08-31 | 2016-08-31 | Floor type air conditioner indoor unit and control method thereof |
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| CN107612178B (en) * | 2017-10-18 | 2024-06-14 | 广东美的制冷设备有限公司 | Motor cabinet and air conditioner |
| CN108105853B (en) * | 2017-11-27 | 2024-09-10 | 广东美的制冷设备有限公司 | Cabinet air conditioner and air conditioner |
| CN107796054B (en) * | 2017-11-27 | 2024-05-28 | 广东美的制冷设备有限公司 | Cabinet air conditioner and air conditioner |
| CN108006832B (en) * | 2018-01-13 | 2024-07-30 | 广东美的制冷设备有限公司 | Air outlet panel and air conditioner |
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