CN107514685A - Wall-hanging air conditioner indoor unit and its control method - Google Patents
Wall-hanging air conditioner indoor unit and its control method Download PDFInfo
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- CN107514685A CN107514685A CN201710647833.0A CN201710647833A CN107514685A CN 107514685 A CN107514685 A CN 107514685A CN 201710647833 A CN201710647833 A CN 201710647833A CN 107514685 A CN107514685 A CN 107514685A
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- flow fan
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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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
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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
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
-
- 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
- F24F13/142—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using pivoting blades with intersecting axles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a kind of wall-hanging air conditioner indoor unit and its control method, wherein indoor apparatus of air conditioner includes multiple axial-flow fans, the corresponding air outlet of each axial-flow fan.The method of the present invention, at interval of preset time, obtain indoor environment temperature distribution.Then indoor environment temperature is distributed compared with presetting environment temperature distribution, obtains target air-supply region, and adjust air ducting to cause each axial-flow fan to be blown towards target air-supply region.The control method of the present invention, the maximum air-supply region of the difference of indoor actual temperature and preset temperature is capable of determining that, and adjusts air ducting, axial-flow fan is blown to the maximum air-supply region of the temperature difference, the temperature in reduction/the raise region, to cause the air-supply region to reach preset temperature as early as possible.The method of the present invention enables to the temperature of indoor regional more balanced, avoids indoor temperature uneven, regional area supercooling/overheat, improves Consumer's Experience.
Description
Technical field
The present invention relates to air-conditioning technique field, more particularly to a kind of wall-hanging air conditioner indoor unit and its control method.
Background technology
In the prior art, indoor apparatus of air conditioner generally only has an axial-flow fan and an air outlet, is set at air outlet
There are wind deflector or wind-guiding grate.
First, the blowing range of an air outlet is limited, can not realize covering all around for blowing range.In addition, in sky
When adjusting indoor set operation, user also needs to regulation manually and either utilizes remote control remote adjustment wind deflector or wind-guiding grate, comes
The air supply direction of air outlet is adjusted, more inconvenience is brought to user.Particularly under some special operation conditions, the interior of prior art
Machine air supply pattern is relatively simple, can not set air-out mould according to the concrete condition (such as indoor temperature distribution situation) of interior
Formula, intelligent air supply can not be realized, influences Consumer's Experience.
The content of the invention
In view of the above problems, it is proposed that the present invention so as to provide one kind overcome above mentioned problem or at least in part solve on
The wall-hanging air conditioner indoor unit and its control method of problem are stated, realizes intelligent air supply, lifts Consumer's Experience.
Another object of the present invention is make it that indoor temperature is balanced.
A further object of the present invention is to save the energy.
On the one hand, the invention provides a kind of control method of wall-hanging air conditioner indoor unit, wall-hanging air conditioner indoor unit bag
Multiple axial-flow fans are included, each axial-flow fan corresponds to an air outlet, air ducting, method bag are additionally provided with each air outlet
Include：At interval of preset time, indoor environment temperature distribution is obtained；By indoor environment temperature distribution with preset environment temperature be distributed into
Row compares, and obtains target air-supply region；The target temperature that default environment temperature distribution is set according to user is configured；Regulation is led
Wind apparatus with cause each axial-flow fan towards target air-supply region blow.
Alternatively, at interval of preset time, obtaining the step of indoor environment temperature is distributed includes：Interior is divided into advance
Multiple air-supply regions；At interval of preset time, Indoor Thermal sensed image is obtained in a manner of infrared scan；By Indoor Thermal influence chart
As being split according to multiple air-supply regions, the mean temperature for calculating indoor each air-supply region is divided with obtaining indoor environment temperature
Cloth；And the step of indoor environment temperature is distributed compared with presetting environment temperature distribution, obtains target air-supply region, wraps
Include：The mean temperature of each air-supply region is corresponding in being distributed to default environment temperature in calculating indoor environment Temperature Distribution respectively send
Difference between the preset temperature in wind region；The maximum air-supply region of temperature gap is obtained as target air-supply region.
Alternatively, air ducting is adjusted to be gone back afterwards the step of causing each axial-flow fan to be blown towards target air-supply region
Including：The mean temperature of target air-supply region is corresponding in being distributed to default environment temperature in being distributed according to indoor environment temperature blows
The difference of the preset temperature in region sets the wind speed of multiple axial-flow fans.
Alternatively, the quantity of multiple axial-flow fans is two, the left and right being respectively arranged inside wall-hanging air conditioner indoor unit
Both sides, the wherein above method also include：In advance by indoor division first area and second area, the axial-flow fan on left side and right side
Correspond to respectively to first area and second area air-supply；Judge whether user concentrates on the first area of interior；If so, individually open
Open the axial-flow fan in left side；If it is not, judging whether user concentrates on the second area of interior；If so, individually open passing through for right side
Flow fan；And if it is not, the axial-flow fan of both sides is opened simultaneously.
On the other hand, present invention also offers a kind of wall-hanging air conditioner indoor unit, including：Housing, the front side bottom of housing
Open up multiple air outlets；Multiple axial-flow fans, go out along indoor set is transversely arranged in enclosure interior, corresponding one of each axial-flow fan
Air port；Multiple air ductings, each air ducting are respectively arranged at an air outlet, for adjusting corresponding axial-flow fan
Air supply direction；Environmental information detection means, it is configured at interval of preset time, obtains indoor environment temperature distribution；Filled with master control
Put, be configured to indoor environment temperature distribution compared with presetting environment temperature distribution, obtain target air-supply region；Regulation is led
Wind apparatus with cause each axial-flow fan towards target air-supply region blow.
Alternatively, environmental information detection means includes：Region division module, it is configured to that interior is divided into multiple send in advance
Wind region；Image collection module, is configured at interval of preset time, and Indoor Thermal sensed image is obtained in a manner of infrared scan；
And temperature computation module, Indoor Thermal sensed image is split according to multiple air-supply regions, calculates indoor each air-supply region
Mean temperature with obtain indoor environment temperature distribution；Master control set includes：Comparison module, it is configured to calculate indoor environment temperature
During the mean temperature of each air-supply region is distributed to default environment temperature in distribution between the preset temperature of corresponding air-supply region
Difference；Target area determining module, it is configured to obtain the maximum air-supply region of temperature gap as target air-supply region.
Alternatively, master control set is configured to：The mean temperature of target air-supply region in being distributed according to indoor environment temperature
The difference of the preset temperature of corresponding air-supply region sets the wind speed of multiple axial-flow fans in being distributed to default environment temperature.
Alternatively, the quantity of multiple axial-flow fans is two, the left and right being respectively arranged inside wall-hanging air conditioner indoor unit
Both sides；Region division module, it is configured to indoor division first area and second area in advance, the through-flow wind on left side and right side
Fan corresponds to first area and second area air-supply respectively；Environmental information detection means also includes：Human detection module, it is configured to
Determine the concentrated area of user；Master control set, it is configured to：In the case where user concentrates on the first area of interior, individually
Open the axial-flow fan in left side；Or in the case where user concentrates on the second area of interior, individually open the through-flow wind on right side
Fan.
Alternatively, environmental information detection means is arranged at the enclosure interior between two air outlets.
Alternatively, each air ducting includes：Multiple wind deflectors, the inner side of air outlet is arranged at, each wind deflector is in sky
It is corresponding with the position of an axial-flow fan in the transverse direction of tune indoor set, it is configured to around one parallel to indoor apparatus of air conditioner transverse direction
Axis rotates, with the vertical air-out direction of axial-flow fan corresponding to regulation；With multigroup pendulum leaf component, it is arranged on the inside of air outlet,
Every group of pendulum leaf component is corresponding with the position of an axial-flow fan in the transverse direction of indoor apparatus of air conditioner, for adjusting corresponding through-flow
The horizontal air-out direction of fan.
The method of the present invention, at interval of preset time, obtain indoor environment temperature distribution.Then by indoor environment temperature point
Compared with cloth is distributed with default environment temperature, target air-supply region is obtained, and adjust air ducting to cause each through-flow wind
Fan is blown towards target air-supply region.The control method of the present invention, it is capable of determining that the difference of indoor actual temperature and preset temperature
Maximum air-supply region, and air ducting is adjusted, axial-flow fan is blown to the maximum air-supply region of the temperature difference, reduction/rise should
The temperature in region, to cause the air-supply region to reach preset temperature as early as possible.The method of the present invention enables to indoor regional
Temperature it is more balanced, avoid indoor temperature uneven, regional area supercooling/overheat, improve Consumer's Experience.
Further, method of the invention also includes：Judge whether user concentrates on the first area of interior；It is if so, single
Solely open the axial-flow fan in left side；If it is not, judging whether user concentrates on the second area of interior again；If so, individually open right
The axial-flow fan of side；And if it is not, the axial-flow fan of both sides is opened simultaneously.The control method of the present invention can first determine whether user
Concentrated area, and the opening and closing of each axial-flow fan is controlled according to the concentrated area of user, and and it is non-continuous while open two
Individual axial-flow fan.When indoor a certain zone user number is concentrated, then axial-flow fan corresponding to unlatching, simultaneously closes off area fewer in number
Axial-flow fan corresponding to domain.The control method of the present invention make it that the air-supply of indoor set is more intelligent, while can also save the energy.
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of wall-hanging air conditioner indoor unit according to an embodiment of the invention；
Fig. 2 is the exploded view of wall-hanging air conditioner indoor unit according to an embodiment of the invention；
Fig. 3 is the partial enlarged drawing of the a-quadrant shown in Fig. 1；
Fig. 4 is showing when wind deflector is opened at left and right sides of wall-hanging air conditioner indoor unit according to an embodiment of the invention
It is intended to；
Fig. 5 is the schematic block diagram of wall-hanging air conditioner indoor unit according to an embodiment of the invention；
Fig. 6 is the schematic diagram of wall-hanging air conditioner indoor unit control method according to an embodiment of the invention；
Fig. 7 is the flow chart of wall-hanging air conditioner indoor unit control method according to an embodiment of the invention；
Fig. 8 is the flow chart of wall-hanging air conditioner indoor unit control method in accordance with another embodiment of the present invention.
Embodiment
The embodiment of the present invention provide firstly a kind of wall-hanging air conditioner indoor unit, and Fig. 1 is according to one embodiment of the invention
Wall-hanging air conditioner indoor unit schematic diagram；Fig. 2 is the decomposition of wall-hanging air conditioner indoor unit according to an embodiment of the invention
Figure；Fig. 3 is the partial enlarged drawing of the a-quadrant shown in Fig. 1.
As shown in Figure 1 to Figure 3, the indoor apparatus of air conditioner of the embodiment of the present invention includes housing 100, is arranged in housing 100
Interior machine heat exchanger (not shown), multiple axial-flow fans 200, multiple air outlets, multiple air ductings, environmental information detection means
400 and master control set 300.Wherein, wall-hanging air conditioner indoor unit can be connected by pipeline with outdoor unit, using vapour pressure contraction
The realization of SAPMAC method system is noted to the refrigeration of indoor environment, heating or dehumidifying, concrete principle by those skilled in the art, nothing
It need to introduce herein.The corresponding air outlet of each axial-flow fan 200, that is to say, that each axial-flow fan 200 is to corresponding air-out
Mouth air-supply.Each air ducting is respectively arranged at an air outlet, for adjusting the air-supply side of corresponding axial-flow fan 200
To.In this embodiment, each air ducting includes：Wind deflector 110 and multi-disc pendulum leaf 120.Wind deflector 110 is arranged at air outlet
Place, and around a horizontal axis of rotation of indoor set, for adjusting the vertical air-out direction of air outlet；It is transversely arranged to put leaf 120
On the inside of air outlet, every pendulum leaf 120 can be swung laterally along indoor set, to adjust the horizontal air-out direction of air outlet.
As shown in Figure 1, 2, in the present embodiment, the quantity of axial-flow fan 200 is two, and two axial-flow fans 200 are along room
Interior machine transverse direction and it is coaxially disposed within the left and right sides inside indoor set.The corresponding left air outlet of the axial-flow fan 200 in left side, right side
The corresponding right air outlet of axial-flow fan 200.
As shown in figure 3, environmental information detection means 400 is arranged between two air outlets, that is, environmental information detection
Device 400 is arranged at the middle of indoor set, can 360 ° without dead angle detect indoor environment.Environmental information detection means
400 are configured at interval of preset time, obtain indoor environment temperature distribution.Above-mentioned preset time can be 10 to 30 seconds.Environment
Information detector further comprises：Region division module 410, image collection module 420 and temperature computation module 430.Region
Division module 410 is configured to that interior is divided into multiple air-supply regions in advance, and above-mentioned multiple air-supply regions can be with flooring
On the basis of, flooring is divided into multiple multiple regions arranged in length and breadth.Such as flooring can be divided into M × N number of
Rectangle air-supply region, air-conditioning can be by adjusting the wind-guiding angle of air ducting so that axial-flow fan is towards specific blow zones
Blow in domain.Image collection module 420 is configured at interval of preset time, and Indoor Thermal influence chart is obtained in a manner of infrared scan
Picture.In the present embodiment, image collection module 420 can be thermal imaging system, and thermal imaging system passes through non-contact detection flooring
Infrared energy, and be converted into electric signal, and then generate thermal image, and temperature value further can be calculated.Temperature
Degree computing module 430 is split Indoor Thermal sensed image according to multiple air-supply regions, is calculated using integral image and each sent
The mean temperature in wind region is distributed with obtaining indoor environment temperature.That is, the indoor environment temperature distribution finally obtained should
There should be M × N number of air-supply region, each air-supply region is marked with the average temperature value in the region.
Indoor environment temperature is distributed compared with presetting environment temperature distribution by master control set 300, obtains target air-supply
Region；Air ducting is adjusted to cause each axial-flow fan to be blown towards target air-supply region.Master control set also includes：Compare mould
Block 310 and target area determining module 320.Comparison module 310 calculates each air-supply region in indoor environment Temperature Distribution respectively
Mean temperature and default environment temperature distribution in corresponding air-supply region preset temperature between difference.Above-mentioned default environment temperature
The target temperature that degree distribution is set according to user is configured, after user sets the target temperature of air-conditioning using remote control,
Master control set 300 can generate default environment temperature distribution according to above-mentioned target temperature.Above-mentioned default environment temperature distribution equally quilt
Multiple air-supply regions are divided into, each air-supply region and the air-supply region that indoor environment temperature is distributed are completely corresponding, and each send
Wind region is respectively provided with pre-set preset temperature, and each air-supply region expection will in default environment temperature distribution agent's room
The temperature desired values reached.
In the present embodiment, the preset temperature all same of each air-supply region in environment temperature distribution is preset, can be set
24 DEG C are set for target temperature, such as user, then the preset temperature of each air-supply region is all provided with default environment temperature distribution
It is set to 24 DEG C.That is it is every during the indoor environment temperature got is distributed in the calculating process of follow-up comparison module 310
The mean temperature of individual air-supply region obtains the temperature gap of each air-supply region compared with 24 DEG C.In the present invention in addition
In some examples, the preset temperature of each air-supply region can also differ in default environment temperature distribution, be used for example, it is contemplated that arriving
Family is mostly focused on indoor intermediate region, therefore can set the preset temperature close to indoor middle air-supply region as 24 DEG C, if
The preset temperature of the fixed air-supply region close to indoor edge is slightly larger than 24 DEG C, for example, 25 DEG C.
Target area determining module 320 obtains the maximum air-supply region of temperature gap as target air-supply region.Comparing
Module 310 calculates indoor environment temperature distribution and preset in environment temperature distribution after the temperature gap of each air-supply region, really
It is target air-supply region to determine the maximum air-supply region of temperature gap.Master control set 300 adjusts air ducting to cause each through-flow
Fan is blown towards target air-supply region.Specifically, regulation wind deflector 110 is switched to the longitudinal direction towards target air-supply region first
Position, then adjust multigroup pendulum component of leaf 120 and cause air supply direction towards the lateral attitude of target air-supply region, so can so that
The air-out direction of axial-flow fan is obtained exactly towards target air-supply region.
In the present embodiment, the wind speed of multiple axial-flow fans is distributed with presetting environment temperature distribution according to indoor environment temperature
Comparative result set.The mean temperature of target air-supply region during master control set 300 is distributed always according to indoor environment temperature
The size of the difference of the preset temperature of corresponding air-supply region sets the wind speed of multiple axial-flow fans in being distributed to default environment temperature.Tool
Body, said temperature difference is bigger, and the wind speed of multiple axial-flow fans is faster, to drop/raise the temperature of the low target area as early as possible.
Such as：The mean temperature of target air-supply region is 28 DEG C in indoor environment temperature distribution, is accordingly sent in default environment temperature distribution
The preset temperature in wind region be 22 DEG C, difference be 6 DEG C, master control set 300 confirm difference it is larger, then control axial-flow fan 200 with
Run at high speed.If the mean temperature of target air-supply region is 25 DEG C in indoor environment temperature distribution, preset in environment temperature distribution
The preset temperature of corresponding air-supply region is 23 DEG C, and difference is 2 DEG C, and master control set 300 confirms that difference is smaller, then controls axial-flow fan
200 is at low speed.
In the present embodiment, flooring is also divided into two regions, i.e. first area and by region division module 410
Two regions.The axial-flow fan 200 on left side and right side respectively blow by the first area to interior and second area.Above-mentioned first area
Multiple air-supply regions can be included with second area.Master control set 300 is configured to：The firstth area of interior is concentrated in user
In the case of domain, the axial-flow fan 200 in left side is individually opened；Or in the case where user concentrates on the second area of interior, it is single
Solely open the axial-flow fan 200 on right side.Environmental information detection means 400 also has human detection module 440, can sense interior
User number, the position of each human body can be obtained.Therefore, human detection module 440 can be got positioned at first area
With the number of second area.After master control set 300 obtains above-mentioned number data, first area and second area is calculated
The ratio of number.When aforementioned proportion is more than default value, then it is assumed that user focuses primarily upon first area.Likewise, master control
Device 300 can calculate the ratio of second area and first area number, when aforementioned proportion is more than default value, then it is assumed that use
Family focuses primarily upon second area.Especially, when some region of number is 0, then in the ratio of calculating, the area can be given tacit consent to
Domain number is 1, to avoid the occurrence of calculating mistake.For example, above-mentioned default value can be set as 2, if the number of first area is 3
People, second area are 1 people, i.e., the number ratio of first area and second area is 3, then can determine that user focuses primarily upon first
Region.The axial-flow fan 200 in left side now can be only opened, closes the axial-flow fan 200 on right side, while the wind deflector on right side
110 closing air outlets.
Present invention also offers a kind of control method of indoor apparatus of air conditioner, this method can be by the air conditioning chamber of upper any embodiment
Interior machine performs, and to realize intelligent air supply, makes the regulation of the air-out region of axial-flow fan 200, rotating speed and wind direction more accurate, with
The refrigeration of indoor set is improved, strengthens Consumer's Experience.Fig. 6 is wall-hanging air conditioner indoor unit according to an embodiment of the invention
Control method schematic diagram, this method is general to be comprised the following steps：
Step S602, at interval of preset time, obtain indoor environment temperature distribution., can be with every point when indoor set is run
The frequency scanning detection ambient temperature that clock is 2~5 times, obtains indoor environment temperature distribution.
Step S604, by indoor environment temperature distribution compared with presetting environment temperature distribution, obtain target blow zones
Domain.The indoor target temperature that air-conditioning is set according to user, default environment temperature distribution is generated according to certain create-rule, it is above-mentioned
Create-rule can be preset in master control set 300, can also be set by user, preset in environment temperature distribution agent's room
Preferred temperature distribution.By the way that indoor environment temperature distribution is contrasted with presetting environment temperature distribution, temperature difference is obtained
Big air-supply region is as target air-supply region.
Step S606, air ducting is adjusted to cause each axial-flow fan to be blown towards target air-supply region.Control wind-guiding
The wind direction of device, concentrate multiple axial-flow fans and blown to target air-supply region, ensure high-temperature area in air conditioner refrigerating
It is rapidly achieved cooling and reaches preset temperature, particularly when the people of a certain region clustering is more, this consentrated air supply can allows user
Experience the comfort to cool rapidly.
Fig. 7 is the flow chart of the control method of wall-hanging air conditioner indoor unit according to an embodiment of the invention, this method
Following steps are performed successively：
Step S702, interior is divided into multiple air-supply regions in advance.Above-mentioned multiple air-supply regions can be with flooring
On the basis of, flooring is divided into multiple regions arranged in length and breadth.In other embodiment, it can also be gone out with indoor set
On the basis of the wind-out range in air port, wind-out range is divided into multiple along the transversely arranged region of air outlet.
Step S704, at interval of preset time, Indoor Thermal sensed image is obtained in a manner of infrared scan.Built in air-conditioning
Thermal imaging system is converted into electric signal by the whole indoor infrared energy of non-contact detection, and then generates thermoinduction figure
Picture.Above-mentioned scanning process from left to right (or from right to left) can be scanned to interior, can also from top to bottom (or from it is lower to
On) be scanned.
Step S706, Indoor Thermal sensed image is split according to multiple air-supply regions, calculated using integral image every
The mean temperature of individual air-supply region is distributed with obtaining indoor environment temperature.Can be to each air-supply after thermoinduction image is got
The average temperature value in region is further calculated.Due to indoor human body skewness, the area of indoor human poly collection is easily caused
Domain temperature is higher, and people it is few regional temperature it is relatively low.Those indoor regions can determine by indoor environment temperature distribution
Temperature is higher, and which regional temperature is low.
Step S708, calculate the mean temperature of each air-supply region and default environment temperature point in indoor environment Temperature Distribution
Difference in cloth between the preset temperature of corresponding air-supply region.After user sets the target temperature of air-conditioning using remote control,
Indoor apparatus of air conditioner automatically generates default environment temperature according to above-mentioned target temperature and is distributed.Default environment temperature distribution is equally divided
For multiple air-supply regions, each air-supply region and the air-supply region that indoor environment temperature is distributed are completely corresponding, and each blow zones
Domain is respectively provided with pre-set preset temperature, and each air-supply region expection will reach in default environment temperature distribution agent's room
Temperature desired values.
Step S710, the maximum air-supply region of temperature gap is obtained as target air-supply region.Calculate each air-supply region
Actual temperature (i.e. indoor environment temperature distribution in air-supply region mean temperature) and preset temperature difference, to determine that target is sent
Wind region.
Step S712, regulation air ducting is to cause each axial-flow fan to be blown towards target air-supply region, to cause mesh
The temperature in mark region reaches the preset temperature in the region as early as possible.Specifically, regulation wind deflector is switched to towards target air-supply first
The lengthwise position in region, then adjust multigroup pendulum leaf component and cause air supply direction towards the lateral attitude of target air-supply region, so
The air-out direction of axial-flow fan can be caused exactly towards target air-supply region.
Step S714, the mean temperature of target air-supply region and default environment temperature point in being distributed according to indoor environment temperature
The difference of the preset temperature of corresponding air-supply region sets the wind speed of multiple axial-flow fans in cloth.Specifically, said temperature difference is got over
Greatly, control the rotating speed of multiple axial-flow fans faster, to drop/raise the temperature of the low target area as early as possible.After being spaced preset time
(generally 10-30s), obtains Indoor Thermal sensed image, to redefine target air-supply region again.
Using the control method of the present embodiment, actual temperature (i.e. blow zones in indoor environment temperature distribution are capable of determining that
The mean temperature in domain) and preset temperature the maximum air-supply region of difference, and adjust air ducting, axial-flow fan is blowed to the temperature difference most
Big air-supply region, the temperature in reduction/the raise region, to cause the air-supply region to reach preset temperature as early as possible.The present embodiment
Control method can also make it that the temperature of indoor regional is more balanced, avoid indoor temperature uneven, regional area supercooling/
Overheat, improves Consumer's Experience.
Fig. 8 is the flow chart of the control method of wall-hanging air conditioner indoor unit according to an embodiment of the invention, the implementation
In example, the quantity of axial-flow fan 200 is two.The control method performs following steps successively：
Step S802, in advance by indoor division first area and second area, the axial-flow fan 200 on left side and right side is distinguished
Blown to first area and second area.The indoor apparatus of air conditioner of the present embodiment can also sense the user number of interior, can obtain
Take the position of each human body.Therefore, indoor set can get the number positioned at first area and second area.
Step S804, judges whether user concentrates on first area.Master control set 300 obtains the number in above-mentioned two region
After data, the ratio of the number of first area and second area is calculated.When aforementioned proportion is more than default value, then really
Determine user and focus primarily upon first area.
Step S806, if step S804 judged result is yes, individually open the axial-flow fan 200 in left side.It is,
If user focuses primarily upon the first area on the left of interior, then corresponding left air outlet is opened axial-flow fan 200 and blown.It is and right
The axial-flow fan 200 of side is closed, to save the energy.Meanwhile the wind deflector 110 on right side can close the air outlet on right side.
Step S808, if step S804 judged result is no, continue to judge whether user concentrates on second area.It is main
The ratio of the number of second area and first area is calculated in control device 300.When aforementioned proportion is more than default value, then recognize
Second area is focused primarily upon for user.
Step S810, if step S808 judged result is yes, individually open the axial-flow fan 200 on right side.It is,
If user is focused primarily upon on the right side of interior, then corresponding right air outlet opens air-supply.And the axial-flow fan 200 in left side is closed,
To save the energy.Meanwhile the wind deflector 110 in left side can close the air outlet in left side.
Step S812, if step S808 judged result is no, i.e. number of the user in two regions is average, then
The axial-flow fan 200 of both sides is opened simultaneously.
First determine whether the concentrated area of user using the control method of the present embodiment, and controlled according to the concentrated area of user
Make the opening and closing of each axial-flow fan 200, and and it is non-continuous while open two axial-flow fans 200.When a certain zone user number
Concentrate, then axial-flow fan 200 corresponding to unlatching, simultaneously closes off the axial-flow fan 200 corresponding to region fewer in number.The present embodiment
Control method make it that the air-supply of indoor set is more intelligent, while the energy can also be saved.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of control method of wall-hanging air conditioner indoor unit, the wall-hanging air conditioner indoor unit includes multiple axial-flow fans, often
The individual corresponding air outlet of the axial-flow fan, is each additionally provided with air ducting, methods described includes at the air outlet：
At interval of preset time, indoor environment temperature distribution is obtained；
By indoor environment temperature distribution compared with presetting environment temperature distribution, target air-supply region is obtained；The default ring
The target temperature that border Temperature Distribution is set according to user is configured；
The air ducting is adjusted to cause each axial-flow fan to be blown towards the target air-supply region.
2. the method according to claim 11, wherein
At interval of preset time, obtaining the step of indoor environment temperature is distributed includes：
Interior is divided into multiple air-supply regions in advance；
At interval of preset time, Indoor Thermal sensed image is obtained in a manner of infrared scan；
Indoor Thermal sensed image is split according to the multiple air-supply region, calculates the average temperature of indoor each air-supply region
Degree is distributed with obtaining indoor environment temperature；And
The step of indoor environment temperature is distributed compared with presetting environment temperature distribution, obtains target air-supply region includes：
It is corresponding to the distribution of default environment temperature that the mean temperature of each air-supply region in indoor environment Temperature Distribution is calculated respectively
Difference between the preset temperature of air-supply region；
The maximum air-supply region of temperature gap is obtained as the target air-supply region.
3. according to the method for claim 2, wherein adjusting the air ducting to cause each axial-flow fan direction
Also include after the step of target air-supply region air-supply：
The mean temperature of target air-supply region is corresponding in being distributed to default environment temperature in being distributed according to indoor environment temperature blows
The difference of the preset temperature in region sets the wind speed of multiple axial-flow fans.
4. according to the method for claim 1, the quantity of the multiple axial-flow fan is two, the wall hanging is respectively arranged at
The left and right sides inside formula indoor apparatus of air conditioner, wherein methods described also include：
In advance by indoor division first area and second area, the axial-flow fan on left side and right side corresponds to described respectively
One region and second area air-supply；
Judge whether user concentrates on the first area of interior；
If so, individually open the axial-flow fan in left side；
If it is not, judging whether user concentrates on the second area of interior；
If so, individually open the axial-flow fan on right side；And
If it is not, the axial-flow fan of both sides is opened simultaneously.
5. a kind of wall-hanging air conditioner indoor unit, including：
Housing, the front side bottom of the housing open up multiple air outlets；
Multiple axial-flow fans, corresponded to along indoor set is transversely arranged in the enclosure interior, each axial-flow fan described in one
Air outlet；
Multiple air ductings, each air ducting are respectively arranged at an air outlet, are passed through for described corresponding to adjusting
The air supply direction of flow fan；
Environmental information detection means, it is configured at interval of preset time, obtains indoor environment temperature distribution；With
Master control set, it is configured to indoor environment temperature distribution compared with presetting environment temperature distribution, obtains target air-supply
Region；The air ducting is adjusted to cause each axial-flow fan to be blown towards the target air-supply region.
6. indoor apparatus of air conditioner according to claim 5, wherein
The environmental information detection means includes：
Region division module, it is configured to that interior is divided into multiple air-supply regions in advance；
Image collection module, is configured at interval of preset time, and Indoor Thermal sensed image is obtained in a manner of infrared scan；With
Temperature computation module, Indoor Thermal sensed image is split according to the multiple air-supply region, calculate interior and each send
The mean temperature in wind region is distributed with obtaining indoor environment temperature；
The master control set includes：
Comparison module, it is configured to calculate the mean temperature of each air-supply region and default environment temperature in indoor environment Temperature Distribution
Difference in distribution between the preset temperature of corresponding air-supply region；With
Target area determining module, it is configured to obtain the maximum air-supply region of temperature gap as the target air-supply region.
7. indoor apparatus of air conditioner according to claim 6, wherein the master control set is configured to：
The mean temperature of target air-supply region is corresponding in being distributed to default environment temperature in being distributed according to indoor environment temperature blows
The difference of the preset temperature in region sets the wind speed of multiple axial-flow fans.
8. indoor apparatus of air conditioner according to claim 6, wherein
The quantity of the multiple axial-flow fan is two, the left and right two being respectively arranged inside the wall-hanging air conditioner indoor unit
Side；
The region division module, it is configured to indoor division first area and second area in advance, the institute on left side and right side
Axial-flow fan is stated to correspond to respectively to the first area and second area air-supply；
The environmental information detection means also includes：
Human detection module, it is configured to determine the concentrated area of user；
The master control set, is configured to：
In the case where user concentrates on the first area of interior, the axial-flow fan in left side is individually opened；Or collect in user
In in interior second area in the case of, individually open right side the axial-flow fan.
9. the indoor apparatus of air conditioner according to any one of claim 5 to 8, wherein
The environmental information detection means is arranged at the enclosure interior between two air outlets.
10. the indoor apparatus of air conditioner according to any one of claim 5 to 8, wherein each air ducting includes：
Multiple wind deflectors, are arranged at the inner side of the air outlet, and each wind deflector is in the transverse direction of the indoor apparatus of air conditioner with one
The position of the individual axial-flow fan is corresponding, is configured to rotate around parallel to a horizontal axis of the indoor apparatus of air conditioner, with
The vertical air-out direction of the axial-flow fan corresponding to regulation；With
Multigroup pendulum leaf component, is arranged on the inside of the air outlet, every group of pendulum leaf component in the transverse direction of the indoor apparatus of air conditioner with
The position of one axial-flow fan is corresponding, for adjusting the horizontal air-out direction of the corresponding axial-flow fan.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710647833.0A CN107514685A (en) | 2017-08-01 | 2017-08-01 | Wall-hanging air conditioner indoor unit and its control method |
| PCT/CN2018/097626 WO2019024824A1 (en) | 2017-08-01 | 2018-07-27 | Indoor unit of wall-mounted air conditioner and control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710647833.0A CN107514685A (en) | 2017-08-01 | 2017-08-01 | Wall-hanging air conditioner indoor unit and its control method |
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|---|---|---|---|
| CN201710647833.0A Pending CN107514685A (en) | 2017-08-01 | 2017-08-01 | Wall-hanging air conditioner indoor unit and its control method |
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| WO (1) | WO2019024824A1 (en) |
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Application publication date: 20171226 |
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