CN106196306B - Air conditioner air outlet device, air conditioner indoor unit with air conditioner air outlet device and control method - Google Patents

Air conditioner air outlet device, air conditioner indoor unit with air conditioner air outlet device and control method Download PDF

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Publication number
CN106196306B
CN106196306B CN201610794154.1A CN201610794154A CN106196306B CN 106196306 B CN106196306 B CN 106196306B CN 201610794154 A CN201610794154 A CN 201610794154A CN 106196306 B CN106196306 B CN 106196306B
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CN
China
Prior art keywords
air
panel
air outlet
indoor unit
dispersing
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Active
Application number
CN201610794154.1A
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Chinese (zh)
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CN106196306A (en
Inventor
彭杰林
蔡序杰
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Midea Group Co Ltd
Wuhu Meizhi Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
Wuhu Meizhi Air Conditioning Equipment Co Ltd
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Priority to CN201610794154.1A priority Critical patent/CN106196306B/en
Publication of CN106196306A publication Critical patent/CN106196306A/en
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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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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 an air conditioner air outlet device, an air conditioner indoor unit with the same and a control method. The air outlet device of the air conditioner comprises an air dispersing panel, an air outlet frame and an air duct assembly; the air duct assembly is positioned between the air inlet and the air outlet of the air conditioner, and an airflow channel is formed in the air duct assembly; the air outlet frame is provided with an upper air guide blade and a lower air guide blade which are positioned at an air outlet; the air dispersing panel is positioned on the outer sides of the upper and lower air guide blades; the air diffusing panel can be moved to the air outlet through the switching device; the air-dispersing panel is provided with a micro air-dispersing hole. An air conditioner indoor unit comprises a shell and the air conditioner air outlet device, wherein the air conditioner air outlet device is arranged inside the shell, and an air outlet and an air inlet are both arranged on the shell. According to the air conditioner air outlet device and the air conditioner indoor unit with the same, air flow can be evacuated into a plurality of fine air threads to spread when passing through the micro air dispersing holes in the air dispersing panel through reasonable arrangement, and the use experience of a user is improved.

Description

Air conditioner air outlet device, air conditioner indoor unit with air conditioner air outlet device and control method
Technical Field
The invention relates to the technical field of household appliances, in particular to an air conditioner air outlet device, an air conditioner indoor unit with the same and a control method.
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 existing indoor unit of the 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
In view of the problems in the prior art, the invention provides an air conditioner air outlet device, an air conditioner indoor unit with the same and a control method, which can provide cold and heat for a room, make a user feel comfortable and improve the use experience of the user.
The technical scheme for solving the technical problems is as follows:
an air outlet device of an air conditioner is positioned in a square shell of an indoor unit of the air conditioner and comprises an air dispersing panel, an air outlet frame and an air duct assembly;
the air duct assembly is positioned between the air inlet and the air outlet of the shell, and an airflow channel is formed in the air duct assembly; the air outlet frame is provided with an upper air guide blade and a lower air guide blade which are positioned at an air outlet; the air dispersing panel is positioned on the outer sides of the upper and lower air guide blades; the air diffusing panel can be moved to the air outlet through the switching device; the air-dispersing panel is provided with a micro air-dispersing hole.
The invention has the beneficial effects that:
through the setting of the panel of dispelling the wind and miniature wind hole that looses, make the air current dispersed into numerous slight air silks and spread when the miniature wind hole that looses on the panel of dispelling the wind, the user need not be directly blown on one's body by cold wind or hot-blast just can experience cool feeling or warm feeling in the room, and the user feels more comfortable, and use experience is better. The miniature air dispersing holes are formed in the air dispersing panel instead of the miniature air dispersing holes directly formed in the air guide blades, so that the problems that the air guide blades are not arranged neatly, noise is generated and the like can be solved. If the air guide blades are arranged, the problem that adjustment of the air guide blades is inconsistent and the like is easily caused when the air guide blades are operated, and the problem can be well solved by adopting the whole air diffusing panel. Utilize the scattered wind panel to compare wind-guiding blade as the partly of casing, sealed face is better, can avoid appearing when the air-out state, and the air current passes through the gap and the noise that causes can avoid appearing the condensation problem. Meanwhile, the miniature air-out holes are formed in the air-out panel, so that the air-out effect can be further improved, and the user experience is improved.
Three modes can be realized through the arrangement of the switching device, wherein in the first mode, the air diffusing panel moves to the air outlet, but the indoor unit of the air conditioner is in a closed state; the second mode is a breeze air outlet mode, the air dispersing panel moves to the air outlet, the indoor unit of the air conditioner is in an open state, at the moment, airflow is dispersed into a plurality of fine air threads to spread when passing through the micro air dispersing holes on the air dispersing panel, a user can feel cool or warm feeling in a room without being directly blown on the body by cold air or hot air, and the breeze-free experience can be provided for the user; in the third mode, the air diffusing panel is not moved to the air outlet, at the moment, the air guide blades are opened, and the wind experiencing mode is a conventional working mode.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the switching device comprises a supporting seat, a rack guide groove and a driving device; the supporting seat comprises two sliding grooves and a supporting rod for connecting the two sliding grooves;
the bottom of the air diffusing panel is connected with the sliding groove of the supporting seat in a sliding manner, the air diffusing panel can slide back and forth in the sliding groove, and the supporting rod of the supporting seat is fixed on the rack;
the rack is installed in the rack guide groove, the rack guide groove is fixedly connected with the air outlet frame, and the driving device can drive the rack to move up and down along the rack guide groove and drive the air dispersing panel to move up and down and slide back and forth through the supporting seat.
The beneficial effect who adopts above-mentioned scheme is: the air diffusing panel can move in the front-back direction through the arrangement of the sliding chute, so that the air diffusing panel can move to the air outlet or move away from the air outlet; the position of the air dispersing panel can be adjusted up and down through the arrangement of the driving device. The invention can conveniently realize the switching of the three modes through reasonable setting, thereby improving the experience of users.
Further, the sliding groove is in a closed ring shape and is arranged in the front-back direction, and the rear portion of the sliding groove is higher than the front portion of the sliding groove.
The beneficial effect who adopts above-mentioned scheme is: the shape and the arrangement mode of the sliding groove are beneficial to enabling the air diffusing panel to move back and forth while moving up and down.
Furthermore, second guide grooves are respectively arranged on two side walls of the air outlet frame; the two second guide grooves are correspondingly arranged;
the bottom of the air diffusing panel is provided with a supporting plate, the side surface of the supporting plate is provided with a second guide rod, and the second guide rod can slide in a second guide groove; the bottom of the supporting plate is connected with the sliding groove of the supporting seat in a sliding mode.
The beneficial effect who adopts above-mentioned scheme is: the second guide groove has a guiding function, and the wind dispersing panel can run along a preset track.
Further, the second guide slot is the vertical bar-shaped guide slot that sets up, and its top extends to the front side.
The beneficial effect who adopts above-mentioned scheme is: the second guide groove is matched with other structures, so that the air diffusing panel can be ensured to run along a preset track.
Furthermore, two side walls of the air outlet frame are respectively provided with a first guide groove; the two first guide grooves are correspondingly arranged; the first guide groove is positioned above the second guide groove;
the top of the air dispersing panel is provided with a first guide rod extending towards the air outlet frame, and the first guide rod can slide in the first guide groove.
The beneficial effect who adopts above-mentioned scheme is: the first guide groove and the first guide rod are matched for use and have a guiding function.
Further, first guide slot is the strip groove that the slope set up, the top of first guide slot inclines forward, and the bottom of first guide slot inclines backward.
The beneficial effect who adopts above-mentioned scheme is: the first guide groove is matched with other structures, so that the air diffusing panel can further run along a preset track.
Further, drive arrangement includes motor, motor mount pad and gear, the motor mount pad is fixed on the air-out frame, the motor is installed in the motor mount pad, the output and the gear connection of motor drive the gear rotatory, gear and rack toothing.
The beneficial effect who adopts above-mentioned scheme is: the motor drives the gear to rotate, and the gear is meshed with the rack, so that the wind scattering panel is lifted, moved to the air outlet or moved away from the air outlet, and the mode switching is completed.
And the air guide device further comprises a left air guide blade and a right air guide blade, wherein the left air guide blade and the right air guide blade are arranged on the air outlet frame and used for guiding air in the left and right directions.
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.
Furthermore, the air-dispersing panel is provided with miniature air-dispersing holes penetrating through the air-dispersing panel in the thickness direction, and the area of each miniature 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.
The beneficial effect who adopts above-mentioned scheme is: the air current is dispersed into numerous slight air silks and is spread when the miniature wind dispersing hole on the wind dispersing panel, and the user need not directly be blown on one's body by cold wind or hot-blast just can feel cool sense or warm sense in the room, further improves user's comfort level, improves user experience.
The invention also provides an air conditioner indoor unit, which comprises a shell and the air conditioner air outlet device, wherein the air conditioner air outlet device is arranged in the shell, and the shell is provided with an air outlet and an air inlet.
The beneficial effect who adopts above-mentioned scheme is:
according to the air conditioner indoor unit, the three modes can be freely switched through the reasonable arrangement of the air outlet device, so that the air conditioner indoor unit is convenient for users to use, provides better air outlet experience for the users, and improves the satisfaction degree of the users.
A control method of the 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 switching device controls the air-dispersing panel to close the air outlet, detects the indoor temperature T1 through a temperature sensor 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;
under the normal air-out mode, a switching device drives the air-dispersing panel to open the air outlet, the indoor temperature T2 is detected through a 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-out state.
Drawings
Fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to the present invention in a first mode (i.e., a shutdown state), including fig. 1A and fig. 1B, where fig. 1A is a front view and fig. 1B is a cross-sectional view taken along line a-a;
fig. 2 is a schematic structural view of an indoor unit of an air conditioner in a third mode according to the present invention, including fig. 2A and fig. 2B, in which fig. 2A is a front view, and fig. 2B is a cross-sectional view of fig. 2A at a-a;
fig. 3 is a schematic structural view of an indoor unit of an air conditioner in a second mode according to the present invention, including fig. 3A and 3B, in which fig. 3A is a front view, and fig. 3B is a cross-sectional view of fig. 3A at a-a;
fig. 4 is a schematic structural view of the wind diffusing panel according to the present invention, including fig. 4A and 4B, in which fig. 4A is a perspective view, and fig. 4B is a partially enlarged view of fig. 4A at B;
FIG. 5 is a schematic view of a driving position relationship of the wind dispersing panel in a third mode, including FIG. 5A and FIG. 5B, in which FIG. 5A is a side view and FIG. 5B is a front view;
fig. 6 is a schematic view of a driving position relationship of the wind dispersing panel in a first mode or a second mode, including fig. 6A to 6B, where fig. 6A is a side view and fig. 6B is a front view;
FIG. 7 is an isometric view of the position on the air-out frame in the second mode and the third mode; including fig. 7A and 7B, fig. 7A is an axial view of a position on the air-out frame in the second mode, and fig. 7B is an axial view of a position on the air-out frame in the third mode;
FIG. 8 is an exploded view of the diffuser panel and drive device;
FIG. 9 is a schematic structural view of the air diffusing panel, wherein the micro air diffusing holes are transversely arranged long strip-shaped through holes;
FIG. 10 is a schematic structural view of the air diffusing panel, wherein the micro air diffusing holes are longitudinally arranged long strip-shaped through holes;
FIG. 11 is a schematic view of the air outlet of the indoor unit of air conditioner without the air diffuser panel;
FIG. 12 is a schematic view of the air outlet of the indoor unit of the air conditioner with the air-dispersing panel;
FIG. 13 is a schematic view of the air outlet of the indoor unit for air conditioning with round holes;
FIG. 14 is a schematic view of the indoor unit being obliquely discharged when the micro air-dispersing holes are round holes;
FIG. 15 is a schematic view of air outlet from the indoor unit of the air conditioner when the micro air dispersing holes are elongated;
FIG. 16 is a schematic view of the air conditioner indoor unit discharging air obliquely when the micro air-dispersing holes are elongated;
fig. 17 is a flowchart of an air conditioner indoor unit control method 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 conditioner comprises a shell, 2, an air outlet, 3, upper and lower air guide blades, 4, an air dispersing panel, 41, a miniature air dispersing hole, 42, a first guide rod, 43, a support plate, 44, a second guide rod, 45, a support seat, 451, a sliding groove, 46, a support rod, 47, a rack, 48, a rack guide groove, 49, a gear, 401, a motor, 402, a second motor mounting seat, 5, left and right air guide blades, 6, a centrifugal fan, 7, a heat exchanger component, 8, an air inlet, 9, an air duct component, 10, an air outlet frame, 101, a first guide groove, 102, a second guide groove, 103 and an air duct outer wall.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 17, an indoor unit of an air conditioner includes a casing 1 and an air outlet device of the air conditioner, wherein the air outlet device of the air conditioner is disposed inside the casing 1, and the air outlet and the air inlet are both disposed on the casing.
The air conditioner air outlet device comprises an air dispersing panel 4, an air outlet frame 10 and an air duct assembly 9;
a containing cavity is formed in the shell 1, and the air dispersing panel 4, the air outlet frame 10, the centrifugal fan 6, the heat exchanger assembly 7 and the air duct assembly 9 are all positioned in the containing cavity;
the shell 1 is provided with an air inlet 8 and an air outlet 2; the air duct assembly 9 is positioned between the air inlet 8 and the air outlet 2, an airflow channel is formed in the air duct assembly 9, a centrifugal fan 6 and a heat exchanger assembly 7 are arranged in the airflow channel of the air duct assembly 9, and the centrifugal fan 6 and the heat exchanger assembly 7 are sequentially arranged in the shell 1 along the direction from the air inlet 8 to the air outlet 2; the air outlet frame 10 is provided with air guide blades which are positioned at the air outlet 2; the air dispersing panel 4 is positioned at the outer side of the air guide blade; the air diffusing panel 4 can be moved to the air outlet 2 through a switching device; the air-dispersing panel 4 is provided with a micro air-dispersing hole 41.
In one embodiment of the present invention, the top of the air-out frame 10 is fixedly connected with the housing 1. The air-out frame 10 is a frame structure with an opening on one side, the air-dispersing panel 4 is positioned on the outer side of the air-out frame 10, the inner side of the air-out frame 10 is an air channel, and the wall of the air-out frame 10 contacting with the air channel is an air channel outer wall 103.
Casing 1 is square, the below both sides and/or the below rear side of casing 1 are equipped with air intake 8, casing 1 top is equipped with air outlet 2. In an embodiment of the present invention, as shown in fig. 1 to 3, in a floor type air conditioning indoor unit, a casing 1 is square, air inlets 8 are disposed on two sides of a lower portion of the casing 1, and an air outlet 2 is disposed on an upper portion of the casing 1. The wind-guiding blade is used for leading the air current into air outlet 2, and the wind-guiding blade includes upper and lower wind-guiding blade 3 and controls wind-guiding blade 10, and upper and lower wind-guiding blade 3 and control wind-guiding blade 10 all set up on air-out frame 10.
Fig. 1 and 3 illustrate three modes of the air conditioning indoor unit, respectively. Fig. 1 shows a first mode, that is, the indoor unit of the air conditioner is in a closed state, at this time, the air diffusing panel 4 is located at the air outlet 2 to block the air outlet 2, and the air diffusing panel 4 is used as a part of the appearance of the indoor unit of the air conditioner, that is, the air diffusing panel 4 and the casing 1 form the appearance when the air conditioner is turned off.
Fig. 2 shows a third mode, i.e. a conventional air-out mode, in which the air-dispersing panel 4 is accommodated in a cavity surrounded by the housing 1 at the lower side of the air outlet 2 and the outer side of the wall of the air duct assembly by using a switching device. At the moment, the air guide blades discharge air, and the air flow flows out from the air outlet.
Fig. 3 is a breeze air-out mode as a second mode, in which the air-dispersing panel 4 moves upward and forward to the upper part of the air-out frame 11 under the action of the switching device, at this time, the air outlet 2 is blocked by the air-dispersing panel 4, the concentrated air flow blown out by the centrifugal fan 6 exchanges heat through the air duct 9 and the heat exchanger 7, and is dispersed into a plurality of fine air threads to spread after passing through the micro air-dispersing holes 41 of the air-dispersing panel 4, thereby providing more comfortable experience for users.
The air-dispersing panel 4, the switching device and the like are arranged in the shell 1, so that the attractiveness of the indoor unit of the air conditioner is not influenced, and the phenomenon that air directly blows a user and causes uncomfortable cool feeling can be avoided.
In order to ensure the realization of the above modes, the invention provides a specific structure of one switching device.
As shown in fig. 4 to 8, the switching device includes a support base 45, a rack 47, a rack guide 48, and a driving device; the supporting seat 45 comprises two sliding grooves 451 and a supporting rod 46 connected with the two sliding grooves 451;
the bottom of the wind dispersing panel 4 is connected with the sliding groove 451 of the supporting seat 45 in a sliding manner, the wind dispersing panel 4 can slide back and forth in the sliding groove 451, and the supporting rod 46 of the supporting seat 45 is fixed on the rack;
the rack 47 is installed in the rack guide groove 48, the rack guide groove 48 is fixedly connected with the air outlet frame 10, and the driving device can drive the rack to move up and down along the rack guide groove 48 and drive the air dispersing panel 4 to move up and down and slide back and forth through the supporting seat 45.
In order to ensure that the air diffusing panel 4 can slide on a predetermined track, a first guide groove 101 and a second guide groove 102 are respectively arranged on two side walls of the air outlet frame 10; the two first guide grooves 101 are correspondingly arranged; the two second guide grooves 102 are correspondingly arranged; the first guide groove 101 is positioned above the second guide groove 102;
the top of the air-dispersing panel 4 is provided with a first guide rod 42 extending towards the air-out frame 10, and the first guide rod 42 can slide in the first guide groove 101;
a supporting plate 43 is arranged at the bottom of the wind dispersing panel 4, a second guide rod 44 is arranged on the side surface of the supporting plate 43, and the second guide rod 44 can slide in the second guide groove 102; the bottom of the supporting plate 43 is slidably connected with the sliding groove 451 of the supporting seat 45.
The sliding groove is in a closed ring shape, is arranged in the front-back direction, and has a rear portion higher than a front portion, in one embodiment of the present invention, the sliding groove 451 is obliquely arranged and sequentially ascends from front to back, and the sliding groove 451 is preferably arc-shaped and protrudes forward and upward.
The first guide groove 101 is a strip-shaped groove which is obliquely arranged, the top end of the first guide groove 101 inclines forwards, and the bottom end of the first guide groove 101 inclines backwards.
The second guide groove 102 is a vertically arranged strip-shaped guide groove, and the top end thereof extends to the front side.
In another embodiment of the present invention, the first guide groove 101 is shaped as a polygonal line disposed up and down, and the second guide groove 102 is shaped like the number "7". The first guide groove 101 and the second guide groove 102 do not communicate.
When the bottom of the wind-dispersing panel 4 slides to the foremost end of the sliding groove 451, the second guide bar 44 slides to the end of the top end of the 7-shaped rail of the second guide groove 112, and the first guide bar 42 slides to the top end of the first guide groove 111. When the bottom of the wind-dispersing panel 4 slides to the rearmost end of the slide groove 451, the second guide bar 44 slides to the bottom end of the 7-shaped rail of the second guide groove 112, and the first guide bar 42 slides to the bottom end of the first guide groove 111.
In an embodiment of the present invention, the driving device includes a motor 401, a motor mounting seat 402 and a gear 49, the motor mounting seat 402 is fixed on the air-out frame 10, the motor 401 is mounted in the motor mounting seat 402, an output end of the motor 401 is connected with the gear 49 to drive the gear 49 to rotate, and the gear 49 is engaged with the rack 47.
The shape of the micro air dispersing hole 41 is not particularly limited, and the micro air dispersing hole can be a circular hole, a square hole or a through hole with other shapes. In an embodiment of the present invention, as shown in fig. 4, the micro air-dispersing holes 41 are circular through holes disposed on the air-dispersing panel 4, and a plurality of the circular through holes are uniformly distributed on the air-dispersing panel 4. Therefore, the surface shape of the whole air diffusing panel is more tidy, the appearance is better, and poor experience of a user caused by the fact that air outlet places are concentrated at one place is avoided.
The parameters such as the aperture of the micro air-dispersing hole 41 are not particularly restricted, as long as the comfortable experience of the user can be ensured. In an embodiment of the present invention, the air diffusing panel 4 is provided with micro air diffusing holes 41 penetrating through the air diffusing panel 4 in the thickness direction, and the area of each micro air diffusing 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. The inventor finds that setting the parameters can make the wind speed more uniform, the wind speed less, the wind outlet effect better and the feeling of the wind blowing to the human body more slight. In addition, the area of each round hole is 10-100mm2Preferably, the circular aperture has an area of 30, 35, 50 or 60mm2Therefore, the airflow passing through the round hole can be decomposed into fine air threads, the airflow entering the room can not be felt by a user, the requirement of air supply volume can be met, and preferably, the area of the round hole is 50mm2The air outlet effect is best.
As shown in fig. 9 and 10, 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 a room can not be felt by a user, the effect of air supply without wind sensation is achieved, and the requirement of air supply volume can be met, preferably, the area of the elongated hole is 30 mm, 35 mm, 50mm 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; when the air is blown out obliquely, the airflow obliquely enters the strip-shaped holes, and the air is blown out 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, and the control of direct blowing or oblique blowing is more accurate; the sum of the areas of the micro air dispersing holes 41 accounts for more than half of the total area of the air deflector, 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 without wind sense is realized.
As shown in fig. 10, the elongated holes on the wind-diffusing panel 4 may also be longitudinally arranged (that is, the length direction of the elongated through holes is the same as the length direction of the wind-diffusing panel 4), and a plurality of the elongated through holes are uniformly distributed on the wind-diffusing panel 4; thus, the surface shape of the whole wind dispersing panel 4 is more neat and the appearance is better.
Of course, the micro air-dispersing holes 41 on the air-dispersing panel 4 may also be arranged in other forms, for example, the micro air-dispersing holes 41 are circular through holes, and the micro air-dispersing holes 41 are arranged on the air-dispersing panelWhen the micro air dispersing holes 41 are round holes and the air is blown directly outwards through the round holes, the air outlet direction is unchanged when the air flows pass through the round holes, when the micro air dispersing holes 41 are round holes and the air is blown obliquely, the air flows obliquely enter the round holes, the direction of the air flows in the round holes is changed, and the air flows are changed into straight air from the oblique air outlet direction; of course, the micro air-dispersing holes 41 may be triangular, 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, the purpose of the present application can be achieved without wind-induced air-out, and the spirit of the present invention does not depart from the design concept of the present invention and shall fall within the protection scope of the present invention.
Fig. 11 is a schematic air outlet view of a conventional air conditioning indoor unit (i.e., the air conditioning indoor unit 1 that does not use the air diffusing panel 4 provided with the micro air diffusing holes 41). Fig. 12 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. 11 and 12 indicates the wind speed, as can be seen from comparison between fig. 11 and 12, 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 is not uniform, the wind discharging speed is higher, and the wind discharging effect is poorer; in fig. 12, 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. 13, 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. 14, when the micro air dispersing holes 41 are circular holes and obliquely blow, the air flow obliquely enters the circular holes, the direction of the air flow in the circular holes is changed, the oblique air blowing direction is changed into direct blowing, the air blowing effect is better, and the control of the direct blowing or the oblique air blowing 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 without wind feeling is realized.
As shown in fig. 15 and 16, 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 2; 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 accounts for more than half of the total area of the micro air dispersing holes, so that the air supply quantity can meet the requirement, and the sum of the total areas of the micro air dispersing holes is more than 80% of the total area of the micro air dispersing holes, so that the requirement of the air supply quantity 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 are triangular through holes, square through holes, strip-shaped through holes 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.
The present invention further provides a control method for an air conditioning indoor unit in the foregoing embodiment, where in a closed state, the air diffusing panel covers the air outlet, and the air diffusing panel and the casing together form an appearance of the air conditioning indoor unit, and in an open state, as shown in fig. 17, the method specifically includes 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 switching device controls the air-dispersing panel to close the air outlet, detects the indoor temperature T1 through a temperature sensor 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;
under the normal air-out mode, a switching device drives the air-dispersing panel to open the air outlet, the indoor temperature T2 is detected through a 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-out 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 always set the indoor unit of the air conditioner in the conventional air outlet state, the control panel can be set, so that when the indoor temperature reaches a preset temperature range, the indoor unit of the air conditioner still performs conventional air outlet, and the air outlet state is not automatically switched; in addition, when the breeze blows, the temperature sensor connected with the controller is used for detecting the indoor temperature T2, meanwhile, the T2 is compared with a preset temperature value for judgment, and when the indoor temperature T2 is rapidly adjusted to a preset temperature range, the speed of a fan in the air duct assembly is controlled to be reduced.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
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 (12)

1. An indoor unit of an air conditioner, comprising: the air conditioner air outlet device is positioned in the shell and comprises an air dispersing panel (4), an air outlet frame (10) and an air duct assembly (9);
the air duct assembly (9) is positioned between the air inlet (8) and the air outlet (2), and an air flow channel is formed in the air duct assembly (9); the air outlet frame (10) is provided with an upper air guide blade and a lower air guide blade, and the upper air guide blade and the lower air guide blade are positioned at the air outlet (2); the air dispersing panel (4) is positioned at the outer side of the upper and lower air guide blades; the air diffusing panel (4) moves between a rising position and a falling position through a switching device, the air diffusing panel (4) moves up to the air outlet (2) and blocks the air outlet (2) in the rising position, and the air diffusing panel (4) moves down to the lower side of the air outlet (2) and is contained in the shell in the falling position; the air-dispersing panel (4) is provided with a micro air-dispersing hole (41),
the air-conditioning indoor unit has at least the following three modes,
in a first mode, the air-conditioning indoor unit is in a closed state, the air diffusing panel (4) is moved to the rising position, the air diffusing panel (4) is positioned at the air outlet (2) and blocks the air outlet (2), and the air diffusing panel (4) is used as a part of the appearance of the air-conditioning indoor unit;
in a second mode, the indoor unit of the air conditioner is in a breeze air outlet state, the air diffusing panel (4) is moved to the rising position, the air diffusing panel (4) is positioned at the air outlet (2) and blocks the air outlet (2), and air flow in the air flow channel is dispersed into a plurality of fine air threads to spread outwards through the micro air diffusing holes (41) on the air diffusing panel (4);
in a third mode, the indoor unit of the air conditioner is in a normal air outlet state, the air diffusing panel (4) is moved to the landing position, the air diffusing panel (4) is located on the lower side of the air outlet (2) and is contained in the shell, and air flow in the air flow channel is sent out through the air outlet (2).
2. An indoor unit of an air conditioner according to claim 1, wherein the switching means includes a support base (45), a rack (47), a rack guide groove (48), and a driving means; the supporting seat (45) comprises two sliding grooves (451) and a supporting rod (46) connected with the two sliding grooves (451);
the bottom of the air diffusing panel (4) is connected with the sliding groove (451) of the supporting seat (45) in a sliding manner, the air diffusing panel (4) can slide back and forth in the sliding groove (451), and the supporting rod (46) of the supporting seat (45) is fixed on the rack;
the rack (47) is arranged in the rack guide groove (48), the rack guide groove (48) is fixedly connected with the air outlet frame (10), and the driving device can drive the rack to move up and down along the rack guide groove (48) and drive the air dispersing panel (4) to move up and down and slide back and forth through the supporting seat (45).
3. An indoor unit of an air conditioner according to claim 2, wherein the slide groove has a closed loop shape arranged in the front-rear direction with a rear portion thereof higher than a front portion thereof.
4. The indoor unit of air conditioner as claimed in claim 2, wherein, the air-out frame (10) is provided with second guide grooves (102) on two side walls; the two second guide grooves (102) are correspondingly arranged;
a supporting plate (43) is arranged at the bottom of the air diffusing panel (4), a second guide rod (44) is arranged on the side surface of the supporting plate (43), and the second guide rod (44) can slide in the second guide groove (102); the bottom of the supporting plate (43) is connected with the sliding groove (451) of the supporting seat (45) in a sliding way.
5. An indoor unit of an air conditioner according to claim 4, wherein the second guide groove (102) is a vertically arranged strip-shaped guide groove, and a top end thereof extends to a front side.
6. An indoor unit of an air conditioner according to claim 4,
two side walls of the air outlet frame (10) are respectively provided with a first guide groove (101); the two first guide grooves (101) are correspondingly arranged; the first guide groove (101) is positioned above the second guide groove (102);
the top of the air dispersing panel (4) is provided with a first guide rod (42) extending towards the air outlet frame (10), and the first guide rod (42) can slide in the first guide groove (101).
7. The indoor unit of air conditioner according to claim 6, wherein the first guide groove (101) is a strip-shaped groove arranged obliquely, the top end of the first guide groove (101) inclines forwards, and the bottom end of the first guide groove (101) inclines backwards.
8. The indoor unit of air conditioner as claimed in any one of claims 2 to 7, wherein the driving device comprises a motor (401), a motor mounting seat (402) and a gear (49), the motor mounting seat (402) is fixed on the air outlet frame (10), the motor (401) is installed in the motor mounting seat (402), the output end of the motor (401) is connected with the gear (49) to drive the gear (49) to rotate, and the gear (49) is meshed with the rack (47).
9. The indoor unit of air conditioner according to any of claims 1 to 7, further comprising left and right air guide vanes (5), wherein the left and right air guide vanes (5) are installed on the air outlet frame (10) for guiding air in left and right directions.
10. The indoor unit of air conditioner according to any of claims 1 to 7, wherein the micro air-dispersing holes (41) are circular through holes provided on the air-dispersing panel (4), and a plurality of the circular through holes are uniformly distributed on the air-dispersing panel (4).
11. The indoor unit of air conditioner according to any one of claims 1 to 7, wherein the air diffusing panel (4) is provided with micro air diffusing holes (41) penetrating the air diffusing panel (4) in the thickness direction, and the area of each micro air diffusing hole (41) is 10 to 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).
12. A control method of an indoor unit of an air conditioner according to any one of claims 1 to 11, 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 the breeze air-out mode, the switching device controls the air-dispersing panel to close the air outlet, detects the indoor temperature T1 through a temperature sensor 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;
under the normal air-out mode, a switching device drives the air-dispersing panel to open the air outlet, the indoor temperature T2 is detected through a 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-out state.
CN201610794154.1A 2016-08-31 2016-08-31 Air conditioner air outlet device, air conditioner indoor unit with air conditioner air outlet device and control method Active CN106196306B (en)

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CN107631455A (en) * 2017-09-30 2018-01-26 广东美的制冷设备有限公司 Deep bead and indoor apparatus of air conditioner
CN112815505B (en) * 2020-12-30 2022-06-28 宁波奥克斯电气股份有限公司 Air conditioner segmented air supply control method and device and air conditioner

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CN206073286U (en) * 2016-08-31 2017-04-05 芜湖美智空调设备有限公司 A kind of air outlet device for air conditioner and the indoor apparatus of air conditioner with which

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CN1158402A (en) * 1995-12-30 1997-09-03 三星电子株式会社 Open/close controller of air conditioner and its method
KR20000056583A (en) * 1999-02-24 2000-09-15 구자홍 Air-conditioner
CN201662192U (en) * 2010-01-29 2010-12-01 江苏春兰制冷设备股份有限公司 Cabinet air conditioner with moving door at air outlet
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