CN105650731B - A kind of air conditioner indoor unit and its flow controlling method of air - Google Patents
A kind of air conditioner indoor unit and its flow controlling method of air Download PDFInfo
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- CN105650731B CN105650731B CN201410700320.8A CN201410700320A CN105650731B CN 105650731 B CN105650731 B CN 105650731B CN 201410700320 A CN201410700320 A CN 201410700320A CN 105650731 B CN105650731 B CN 105650731B
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Abstract
The present invention provides a kind of air conditioner indoor unit and its flow controlling method of air, can solve that mechanism cold space-time in prior art room recalls wind and the circulative convection effect of room air is poor, it is difficult to so that indoor temperature is reached balanced, the problem that comfort level is not good enough.The air conditioner indoor unit, including shell, skeleton, evaporator, fan and air outlet and wind deflector, an inlet scoop is opened up on the bottom side of skeleton, the back of skeleton is equipped with an air draught air duct, it is provided with air inlet and the top panel for being opened and closed air inlet at the top of shell, the first driving part for driving top panel to be opened and closed air inlet is installed in shell.Using the present invention, air conditioning exhausting and room air can be formed the cycle of flowing by when cooling and warming, are sufficiently mixed, improved comfort level；In refrigeration, top panel air inlet is closed, and indoor hot air enters participation heat exchange from lower part inlet scoop, and the top hot wind close to roof is not involved in heat exchange, substantially increases energy-saving effect, reduces energy consumption.
Description
Technical field
The present invention relates to wall-hanging air conditioner indoor unit and its flow controlling method of air.
Background technology
In the prior art, the air inlet/outlet structure of wall-hanging air conditioner indoor unit is entered the wind for top, lower part outlet air.Specifically, exist
It is provided with air-inlet grille on indoor unit casing top panel, forms air inlet, wind deflector is provided on housing bottom surface plate, form outlet air
Mouthful, the air inlet/outlet mode of realization is upper entering and lower leaving.
When refrigeration, wind deflector is blown cold wind is flat, then cold wind due to autologous density it is big, form free convection and sink, carry out
Comfort conditioning.When heating, wind deflector will be blown under hot wind, then hot wind due to autologous density it is small, formed free convection float, into
Row comfort conditioning.It is well known that indoor unit outlet air not blow-through human body and entire indoor temperature field is uniform, such case
Under, the comfort level that user is experienced is best.
However, existing indoor machine structure, in refrigeration operation, due to without preferably considering the cycle pair with room air
Stream, comfort level is not good enough, is mainly manifested in, and is blown although outlet air is flat when refrigeration, does not blow to human body directly, however sink to being formed by cold wind
Convection current, free convection speed is slow, and the time that temperature field reaches balanced is long, and temperature is difficult to be evenly distributed, then cannot reach
Good comfort level.
In addition, in refrigeration, the hot wind of top sucking is It is not necessary to heat exchange be carried out, as long as user for user
It lives, the hot wind energy heat exchange of the lower zone of zone of action, that is, air conditioner is at cold wind, then top hot wind participation heat exchange
For idle work, part energy is consumed, energy-saving effect is poor.
Invention content
A kind of air conditioner indoor unit of present invention offer and its flow controlling method of air can solve mechanism cold in prior art room and transport
The circulative convection speed of air conditioning exhausting and room air is slow when turning, indoor temperature reaches longer, comfort level body the time required to equilibrium
Not good enough problem is tested, air conditioning exhausting and room air can form the cycle of flowing in refrigeration and heating, are sufficiently mixed, make room
Interior temperature is rapidly achieved equilibrium, improves comfort level.
To achieve the purpose that solve above-mentioned technical problem, air conditioner indoor unit proposed by the invention uses following technical scheme
It is achieved：A kind of air conditioner indoor unit, including shell, the skeleton being arranged in shell, evaporator, fan and setting are at shell bottom
The wind deflector at air outlet and air outlet at portion opens up a suction communicated with the hull outside on the bottom side of the skeleton
Air port, the back of the skeleton are equipped with an air draught air duct, and air draught air duct lower end is communicated with the inlet scoop, upper end with it is described
Enclosure interior space communicates, and air inlet and the top panel for being opened and closed the air inlet are provided at the top of the shell, described
It is equipped in shell for driving the top panel to open or close the first driving part of the air inlet.
The flow controlling method of air of air conditioner indoor unit proposed by the invention is achieved using following technical scheme：Refrigeration
When, first driving part drives air inlet described in the top surface plate closing, indoor lower space
Hot wind uplink by the inlet scoop enter the air draught air duct, then through evaporator carry out heat exchange after formed it is cold
Wind, cold wind are blown under fan drive by the downward horizontal of leading in the wind deflector above the air outlet wind deflector
Go out, then cold wind downlink, air conditioning exhausting and room air are formed to the cycle of flowing；
When heating, first driving part drives the top panel to open the air inlet, indoor upper space it is cold
Wind is entered by the air inlet, hot wind is then formed after evaporator carries out heat exchange, hot wind is under fan drive by institute
It states and is blown out under the guiding of the wind deflector below the wind deflector at air outlet, then hot wind uplink, by air conditioning exhausting and room
Interior air forms the cycle of flowing.
Compared with prior art, the advantages and positive effects of the present invention are：
1, using the present invention, according to the principle that air conditioning exhausting and room air are formed flowing by cold wind downlink, hot wind uplink
Cycle, be sufficiently mixed, promote cooling or heating effect, and air cooling-down, the heating rate in room can also be accelerated；Specifically,
The top surface plate closing air inlet in refrigeration, indoor hot air enter air draught wind due to the small uplink of density, by inlet scoop below indoor unit
Then road passes through evaporator and carries out heat exchange type into cold wind, cold wind is from air outlet above wind deflector under the guiding of wind deflector
Level blowout, then due to the big downlink of density, the cycle that air conditioning exhausting and room air formation are flowed is sufficiently mixed cold wind
It is even, refrigeration effect is promoted, cooling rate is accelerated, improves comfort level；When heating, top panel open air inlet, indoor cold wind from into
Air port enters, and the hot wind formed after evaporator heat exchange is by air outlet wind deflector lower section under the guiding role of wind deflector
It blows out, then air conditioning exhausting and room air are formed a cycle for flowing, are sufficiently mixed by hot wind due to the small uplink of density
It is even, heating effect is promoted, heating rate is accelerated, improves comfort level.
2, in refrigeration, top panel air inlet is closed, and indoor hot air enters participation heat exchange from lower part inlet scoop, and indoor
Upper space（That is user's life, zone of action superjacent air space）Hot wind be not involved in heat exchange, i.e., only indoor lower space（Use
Family life, zone of action）Hot wind heat exchange at cold wind, avoid in the prior art room upper space hot wind participate in heat exchange and
It flogs a dead horse, substantially increases energy-saving effect；
3, for air conditioner when being stopped, top panel closes air inlet, can prevent falling into for dust, more clean, also can
It is corresponding to reduce energy consumption.
Description of the drawings
Fig. 1 is the structural schematic diagram of air conditioner indoor unit air inlet closed state of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of air conditioner indoor unit air inlet opening state of the embodiment of the present invention；
Air circulation schematic diagram when Fig. 3 is refrigeration operation in the embodiment of the present invention；
Air circulation schematic diagram when Fig. 4 is heating operation in the embodiment of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Referring to Figures 1 and 2, the present embodiment air conditioner indoor unit, including shell 10, the skeleton 20 being arranged in shell 10, steaming
Wind deflector 50 at hair device 30, fan 40 and the air outlet 13 being arranged at 10 bottom of shell and air outlet 13, the bottom of skeleton 20
The back of the inlet scoop 21 for opening up one on side and being communicated outside shell 10, skeleton 20 is equipped with an air draught air duct 22, air draught air duct
22 lower end is communicated with inlet scoop 21, and upper end is communicated with the inner space of shell 10, and the top of shell 10 is provided with air inlet 11
With the top panel 12 for being opened and closed air inlet 11, the first driving part 60 is installed in shell 10, the first driving part 60 is used for
Drive top panel 12 to open or close air inlet 11.
As shown in Figure 1, when refrigeration, the first driving part 60 drives top panel 12 to be closed air inlet 11, indoor lower space
Hot wind due to the small uplink of density, air draught air duct 22 is entered by the inlet scoop 21 below indoor unit, by 22 upper end of air draught air duct into
The inner space for entering shell 10 carries out heat exchange type into cold wind by evaporator 30, and cold wind is from wind deflector 50 from air outlet 13
Downward horizontal blowout is led in top wind deflector 50, and then cold wind is due to the big downlink of density, by air conditioning exhausting and room air shape
At the cycle of flowing, it is sufficiently mixed uniformly, promotes refrigeration effect, accelerate cooling rate, improve comfort level.
As shown in Fig. 2, when heating, the first driving part 60 drives top panel 12 to open air inlet 11, indoor upper space
Cold wind from air inlet 11 enter, by evaporator 30 carry out heat exchange after form hot wind, hot wind is by 13 wind deflector of air outlet
50 lower section is blown out under the guiding role of wind deflector 50, and then hot wind is due to the small uplink of density, by air conditioning exhausting and Interior Space
Gas forms the cycle of flowing, is sufficiently mixed uniformly, promotes heating effect, accelerate heating rate, improves comfort level.
It should be noted that the indoor lower space described in the present embodiment refers to user's life, zone of action space, room
Inner upper space refers to user's life, zone of action superjacent air space.
In conclusion using the present embodiment air conditioner indoor unit, in refrigeration and heating operation, it can make air conditioning exhausting and room
Interior air forms the cycle of flowing, and indoor temperature is made to be rapidly achieved equilibrium, improves comfort level.
First driving part, 60 preferred stepper motor 60 in the present embodiment is equipped with connecting seat on the medial surface of top panel 12
14, connecting seat 14 is connected to by key connection or gear drive on the line shaft of stepper motor 60, makes top panel 12 with stepping electricity
The rotation of machine 60 and generate rotary movement, and then open or closing air inlet 11.Certainly, the opening and closing of air inlet 11 may be it
His mode, for example slideway is set at the top of shell 10, the both sides of top panel 12 are slidably arranged in slideway, the first driving part
60 include motor, gear ＆ rack structure, and rack is arranged on top panel 12, and gear is connect with motor coaxle, and is coordinated with rack,
Under the drive of motor, by gear ＆ rack structure by motor be converted into top panel 12 be opened and closed by moving horizontally into
Air port 11.
When to avoid opening air inlet 11, indoor cold wind enters the heat come out with air outlet 13 from below by air draught air duct 22
Hot wind mixing after exchange, influences heating effect, and top panel 12 is closed while air inlet 11 are opened in overturning in the present embodiment
The firmly upper end in air draught air duct 22 prevents indoor cold wind from entering air draught air duct 22.Specifically, connecting seat 14 is located at 12 inside of top panel
On face about at 1/3 position of top panel front-rear direction width, when heating, top panel 12 is overturn, and front end, which upwarps, opens air inlet 11,
It is dropped under rear end on the upper end in air draught air duct 22 and closes this end of air draught air duct, as shown in Figure 2.
Certainly, in addition a turnover cover board can be also set at 22 upper end position of air draught air duct on the housing 10, lead to
Program control is crossed, when top panel 12 overturns and opens air inlet 11, the upper end in cover board overturning closing air draught air duct 22, in top surface
To when closing air inlet 11, which overturns to the upper end for opening air draught air duct the overturning of plate 12.
It is corresponded to increase intake, in shell 10 and second driving part 70 is installed at the bottom position of the front plate 15,
Second driving part 70 is for driving front panel 15 to carry out overturning in the front-back direction.When stepper motor 60 drives top panel 12 to open
It when air inlet 11, is controlled by program, front panel 15 is overturn forward simultaneously under the driving of the second driving part 70, with far from top
Panel 12 increases the area of air inlet 11, increases intake, improves heating effect, as shown in Figure 2；When air inlet 11 is closed,
Second driving part 70 drives the overturning of front panel 15 to reset, and closes air inlet 11.
Similarly, the second driving part 70 is preferably stepper motor 70, specifically, bottom end on the medial surface of plate 15 in front
Position is equipped with connecting seat 16, and connecting seat 16 is connected to by key connection or gear drive on the line shaft of stepper motor 70.
It also proposed a kind of air conditioner flow controlling method of air in the present embodiment, it is real with reference to Fig. 3 and air conditioner indoor unit of the present invention
Apply described in example, when refrigeration, the first driving part 60 drives top panel 12 to be closed air inlet 11, the hot wind of indoor lower space by
In the small uplink of density, air draught air duct 22 is entered by the inlet scoop 21 below indoor unit, shell 10 is entered by 22 upper end of air draught air duct
Inner space, by evaporator 30 carry out heat exchange type at cold wind, cold wind is being led from the top of wind deflector 50 from air outlet 13
Aerofoil 50 leads downward horizontal blowout, and then air conditioning exhausting and room air are formed a flowing by cold wind due to the big downlink of density
Cycle, as shown by the arrows in Figure 3, be sufficiently mixed uniformly；With reference to described in Fig. 4 and air conditioner indoor unit embodiment of the present invention, system
When hot, the first driving part 60 drives top panel 12 to open air inlet 11, and the cold wind of indoor lower space enters from air inlet 11,
Form hot wind after evaporator 30 carries out heat exchange, hot wind by 13 wind deflector 50 of air outlet lower section leading in wind deflector 50
It is blown out to effect is lower, then air conditioning exhausting and room air are formed a cycle for flowing, such as schemed by hot wind due to the small uplink of density
In 4 shown in arrow, it is sufficiently mixed uniformly.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But it is every without departing from technical solution of the present invention content, according to the technical essence of the invention to above example institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.
Claims (5)
1. a kind of air conditioner indoor unit, including shell, the skeleton being arranged in shell, evaporator, fan and setting are in housing bottom
The air outlet and the wind deflector at air outlet at place, it is characterised in that：It is opened up on the bottom side of the skeleton outside one and the shell
The back of the inlet scoop that portion communicates, the skeleton is equipped with an air draught air duct, and air draught air duct lower end is communicated with the inlet scoop,
Upper end is communicated with the enclosure interior space, and air inlet and the top for being opened and closed the air inlet are provided at the top of the shell
Panel is equipped with for driving the top panel to open or close the first driving part of the air inlet in the shell；
First driving part is stepper motor, and the medial surface of the top panel is equipped with connecting seat, and the connecting seat is sequentially connected
On the line shaft of the stepper motor, the stepper motor drives the top panel overturning to open or close the air inlet
Mouthful；When the top panel, which is overturn, opens the air inlet, the top panel closes the upper end in the air draught air duct simultaneously.
2. air conditioner indoor unit according to claim 1, it is characterised in that：The front panel of the shell is corresponded in the shell
Bottom position at be equipped with for driving the second driving part overturn before and after the front panel of the shell.
3. air conditioner indoor unit according to claim 2, it is characterised in that：Second driving part is stepper motor, institute
It states bottom part on the medial surface of front panel and is equipped with connecting seat, the connecting seat is connected on the line shaft of the stepper motor.
4. a kind of flow controlling method of air based on air conditioner indoor unit described in Claims 2 or 3, it is characterised in that：
When refrigeration, first driving part drives air inlet described in the top surface plate closing, on the hot wind of indoor lower space
Row enters the air draught air duct by the inlet scoop, then forms cold wind after evaporator carries out heat exchange, cold wind is in the wind
Fan is blown out under driving by the downward horizontal of leading in the wind deflector above the air outlet wind deflector, then under cold wind
Air conditioning exhausting and room air are formed the cycle of flowing by row；
When heating, first driving part drives the top panel to open the air inlet, the cold wind of indoor upper space by
The air inlet enters, and then forms hot wind after evaporator carries out heat exchange, hot wind under fan drive by it is described go out
It is blown out under the guiding of the wind deflector below the wind deflector at air port, then hot wind uplink, by air conditioning exhausting and Interior Space
Gas forms the cycle of flowing.
5. flow controlling method of air according to claim 4, it is characterised in that：First driving part drives the top surface
When plate opens the air inlet, the front panel is overturn forward under the driving of second driving part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410700320.8A CN105650731B (en) | 2014-11-28 | 2014-11-28 | A kind of air conditioner indoor unit and its flow controlling method of air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410700320.8A CN105650731B (en) | 2014-11-28 | 2014-11-28 | A kind of air conditioner indoor unit and its flow controlling method of air |
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| Publication Number | Publication Date |
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| CN105650731A CN105650731A (en) | 2016-06-08 |
| CN105650731B true CN105650731B (en) | 2018-08-31 |
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| CN201410700320.8A Active CN105650731B (en) | 2014-11-28 | 2014-11-28 | A kind of air conditioner indoor unit and its flow controlling method of air |
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| CN106152283B (en) * | 2016-08-15 | 2021-10-26 | 广东美的制冷设备有限公司 | Air conditioner indoor hanging machine and air conditioner with same |
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| CN107449044B (en) * | 2017-08-07 | 2023-07-25 | 珠海格力电器股份有限公司 | Indoor unit and air conditioner applying same |
| CN107314452B (en) * | 2017-08-21 | 2023-12-19 | 广东美的制冷设备有限公司 | Wall-mounted indoor unit and air conditioner |
| CN108253535A (en) * | 2018-02-06 | 2018-07-06 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner |
| CN108266843A (en) * | 2018-03-05 | 2018-07-10 | 滁州中家院工业设计有限公司 | Cabinet for TV air-conditioning |
| CN108759048B (en) * | 2018-07-24 | 2024-02-02 | 安徽扬子空调股份有限公司 | Air outlet structure of air conditioner |
| CN108954526B (en) * | 2018-08-15 | 2023-11-10 | 珠海格力电器股份有限公司 | Air conditioner |
| CN109458724B (en) * | 2018-10-29 | 2024-01-26 | 奥克斯空调股份有限公司 | Air conditioner panel body, air conditioner and air inlet and outlet balancing method of air conditioner |
| CN110779152B (en) * | 2019-11-15 | 2021-12-21 | 宁波奥克斯电气股份有限公司 | Air conditioner return air control method and device, air conditioner and storage medium |
| CN110986322A (en) * | 2019-12-16 | 2020-04-10 | 青岛海尔空调器有限总公司 | Air conditioner operation control method and device and air conditioner system |
| CN112082251B (en) * | 2020-09-01 | 2022-12-30 | 佛山市顺德区美的电子科技有限公司 | Air conditioner, air deflector control device and control method thereof and readable storage medium |
| CN113994943B (en) * | 2021-11-04 | 2022-12-06 | 西安锦威电子科技有限公司 | Passive building intelligent energy-saving control device |
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