CN107120787B - Control method of air conditioner - Google Patents

Control method of air conditioner Download PDF

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Publication number
CN107120787B
CN107120787B CN201710272051.3A CN201710272051A CN107120787B CN 107120787 B CN107120787 B CN 107120787B CN 201710272051 A CN201710272051 A CN 201710272051A CN 107120787 B CN107120787 B CN 107120787B
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Prior art keywords
air supply
temperature difference
air
temperature
areas
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CN201710272051.3A
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CN107120787A (en
Inventor
刘卫兵
耿宝寒
朱辉
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Qingdao Haier Air Conditioner Gen Corp Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
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Publication of CN107120787A publication Critical patent/CN107120787A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/15Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0025Cross-flow or tangential fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • F24F2013/247Active noise-suppression
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The invention provides a control method of an air conditioner, which comprises the following steps: dividing an indoor space into a plurality of air supply areas; detecting the ambient temperature of each air supply area; calculating the temperature difference of the environment temperature of each two adjacent air supply areas, and confirming the two adjacent air supply areas with the largest temperature difference; adjusting the air supply direction of the air conditioner: in the heating mode, the air is blown to the air supply area with the lower temperature in the two adjacent air supply areas with the maximum temperature difference so as to eliminate the temperature difference of the two adjacent air supply areas. The control method of the air conditioner can improve the uniformity of the temperature of each part in the room and the comfort level of the indoor environment.

Description

Control method of air conditioner
Technical Field
The invention relates to the technical field of refrigeration, in particular to a control method of an air conditioner.
Background
At present, the existing air conditioner has a fixed mode of supplying air to the indoor, or the existing air conditioner can directionally blow air towards a certain direction, or automatically control an air deflector or a swinging blade to circularly sweep air, or make the air avoid the human body according to a human body sensing sensor, so that discomfort caused by directly blowing the human body is avoided. In a word, the air supply mode of the existing air conditioner is single.
Disclosure of Invention
In view of the above problems, the present invention has been made to provide a control method of an air conditioner that overcomes or at least partially solves the above problems.
The invention further aims to improve the uniformity of the temperature of all parts in the room so as to improve the comfort of the indoor environment.
Particularly, the present invention provides a control method of an air conditioner, comprising the steps of:
dividing an indoor space into a plurality of air supply areas;
detecting the ambient temperature of each air supply area;
calculating the temperature difference of the environment temperature of each two adjacent air supply areas, and confirming the two adjacent air supply areas with the largest temperature difference;
adjusting the air supply direction of the air conditioner: in the heating mode, the air is blown to the air supply area with the lower temperature in the two adjacent air supply areas with the maximum temperature difference so as to eliminate the temperature difference of the two adjacent air supply areas.
Optionally, the step of calculating the temperature difference between the ambient temperatures of each two adjacent air supply areas, and determining the two adjacent air supply areas with the largest temperature difference further includes: and inquiring the corresponding relation between the preset fan rotating speed and the temperature difference according to the temperature difference of the two adjacent air supply areas with the largest temperature difference, and adjusting the rotating speed of the fan supplying air to the two adjacent air supply areas.
Optionally, the preset corresponding relationship between the fan rotation speed and the temperature difference includes: a plurality of temperature difference intervals are set, and each temperature difference interval corresponds to one fan rotating speed.
Optionally, the step of detecting the ambient temperature of each of the blowing areas includes: and detecting the temperature of one detection point in each air supply area as the ambient temperature of the air supply area, or detecting the average temperature of a plurality of detection points in each air supply as the ambient temperature of the air supply area.
Optionally, the air conditioner has a plurality of air supply outlets for supplying air to the indoor space; and the step of adjusting the air supply direction of the air conditioner includes: and adjusting the air outlet direction of one air supply outlet, so that the air is blown to an air supply area with higher temperature in two adjacent air supply areas with the maximum temperature difference in the refrigeration mode, and the air is blown to an air supply area with lower temperature in the two adjacent air supply areas with the maximum temperature difference in the heating mode.
Optionally, each of the air supply openings is provided with a plurality of horizontally extending yaw blades and a plurality of vertically extending vertical blades, wherein the plurality of horizontally extending yaw blades and the plurality of vertically extending vertical blades are used for guiding the air outlet direction and can pivot along the horizontal axis.
Optionally, the number of the fans is the same as the number of the air supply openings, and each fan is matched with one air supply opening.
Optionally, the number of the fans is smaller than that of the air supply openings, some of the fans are matched with one of the air supply openings, and the rest of the fans are matched with a plurality of the air supply openings.
Optionally, the number of the air supply outlets is three, and the air supply outlets are vertically arranged on the shell of the air conditioner; and the number of the fans is two, the fans are vertically arranged in the air conditioner, the fan positioned on the upper side is matched with the two air supply outlets positioned on the upper side, and the fan positioned on the lower side is matched with the air supply outlet positioned on the lowest side.
Optionally, the fan is a crossflow fan with its axis extending vertically.
According to the control method of the air conditioner, the indoor space is divided into the plurality of air supply areas, the ambient temperature of each air supply area is detected, the temperature difference of the two adjacent air supply areas with the maximum temperature difference is mainly eliminated by wind, the temperature of all the air supply areas is finally consistent through the process of continuously eliminating the temperature difference of the two adjacent air supply areas, the comfort level of the indoor environment is enhanced, and the discomfort caused by the temperature change can not be generated no matter a human body is located at any indoor position or any indoor moving position.
Furthermore, in the control method of the air conditioner, the rotating speed of the fan is adjusted through the corresponding relation between the temperature difference and the rotating speed of the fan, so that the temperature difference is eliminated by using large air volume when the temperature difference is large, and the speed is increased; and when the temperature difference is small, the temperature difference is eliminated by using small air quantity, and the energy consumption and the noise of the fan are reduced.
Furthermore, in the control method of the air conditioner, the air conditioner is provided with the plurality of air supply outlets, one air supply outlet can be used for eliminating the temperature difference between two adjacent air supply areas with the maximum temperature difference, and the other air supply outlets are used for supplying air in other modes, such as directional air supply or circular air sweeping, so that the diversity of air supply modes and the experience effect of users are improved.
Furthermore, in the control method of the air conditioner, the air supply quantity of the air conditioner can be adjusted by controlling the opening quantity of the fans by arranging the fans, so that the diversity of air supply modes of the air conditioner is enhanced.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic exploded view of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic view of a control method of an air conditioner according to an embodiment of the present invention;
fig. 3 is a flowchart of a control method of an air conditioner according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention first provide an air conditioner, and fig. 1 is a schematic exploded view of an air conditioner according to an embodiment of the present invention. The air conditioner of the embodiment may be a split wall-mount air conditioner or a split floor type air conditioner, which includes at least one air supply outlet for supplying air to the indoor and at least one fan. Taking the floor-standing type air conditioning indoor unit shown in fig. 1 as an example, the air outlets 112, 114, and 116 are provided in the front panel 110 of the casing, the fans 410 and 420 are provided behind the front panel 110, and the air duct assembly 120 is provided between the fans 410 and 420 and the front panel 110 to guide the wind direction. In addition, an evaporator is further arranged in the indoor unit, and a vapor compression refrigeration cycle system is formed by the evaporator, the compressor and the throttling device of the outdoor unit, and the specific structure is not repeated.
The air conditioner further includes a temperature detection device 200 and a control device (not shown). The air conditioner divides an indoor space into a plurality of air supply regions, and the temperature detection device 200 detects an ambient temperature of each of the air supply regions. The temperature sensing device 200 may include one or more temperature sensors (e.g., infrared temperature sensors). In order to enlarge the detection range, the temperature sensor can be movably or rotatably arranged on the air conditioner. After receiving the temperatures of the areas detected by the temperature detection device 200, the control device calculates the temperature difference of the environment temperatures of every two adjacent air supply areas, confirms the two adjacent air supply areas with the maximum temperature difference, and adjusts the air supply direction of the air supply outlet according to the following modes: in the cooling mode, the air is blown to the air supply area with higher temperature in the two adjacent air supply areas with the maximum temperature difference, and in the heating mode, the air is blown to the air supply area with lower temperature in the two adjacent air supply areas with the maximum temperature difference.
For example, the indoor space is divided into nine areas a01 to a 09. In the cooling mode, temperature detection proves that the temperature difference between A01 and A02 is the largest, and the temperature of A02 is higher, so that wind can be blown to the A02 area. During the air supply to the a02, the temperature detection device 200 continues to detect that, as the air supply continues, the temperature difference between the a01 and the a02 is eliminated, and then the temperature difference between the a03 and the a04 may become the maximum temperature difference, and the temperature of the a03 is the highest, at this time, the air conditioner mainly supplies air to the a03 area, so that the process of eliminating the temperature difference is continuously continued, and the temperature of the indoor space is uniformly and uniformly reduced (during cooling) or kept at the set temperature. Therefore, the comfort level of the indoor environment is enhanced, and the discomfort caused by the temperature change can not be generated no matter the human body is in any indoor position or any indoor moving position.
In some embodiments, the control device is further configured to query a preset corresponding relationship between the fan rotation speed and the temperature difference according to the temperature difference between two adjacent air supply areas with the largest temperature difference, and adjust the rotation speed of the fan supplying air to the two adjacent air supply areas. It can be understood that, when the temperature difference is large, the rotating speed is increased, so that the temperature difference is eliminated by using large air quantity, and the speed is increased; when the temperature difference is small, the rotating speed is reduced, so that the temperature difference is eliminated by using small air quantity, and the energy consumption and the noise of the fan are reduced.
Preferably, a plurality of temperature difference intervals can be set, and each temperature difference interval corresponds to one fan rotating speed. For example, the temperature difference is represented by delta Tr, the corresponding fan rotating speed is 900rpm when the delta Tr is more than or equal to 5 ℃, the corresponding fan rotating speed is 850rpm when the delta Tr is more than or equal to 5 ℃, the corresponding fan rotating speed is 800rpm when the delta Tr is more than or equal to 4 ℃, the corresponding fan rotating speed is 750rpm when the delta Tr is more than or equal to 3 ℃, the corresponding fan rotating speed is 700rpm when the delta Tr is more than or equal to 2 ℃, and the corresponding fan rotating speed is 650rpm when the delta Tr is more than or equal to 1 ℃.
In the above embodiment, the temperature of a detection point in each blowing area, which may be located at the center of the area or on the surface of a solid body (such as a wall or a floor) in the area, may be detected as the ambient temperature of the blowing area. Alternatively, the average temperature of a plurality of detection points in each air supply may be detected as the ambient temperature of the air supply region.
In some embodiments, it is preferred that the number of supply air vents be plural, including supply air vents 112, 114, 116 as shown in FIG. 1. And, the control device is further configured to: the air outlet direction of one air supply outlet is adjusted, so that air is blown to an air supply area with higher temperature in two adjacent air supply areas with the maximum temperature difference in the refrigeration mode, and air is blown to an air supply area with lower temperature in the two adjacent air supply areas with the maximum temperature difference in the heating mode. And for the rest air supply outlets, the air supply outlets can be used for supplying air in other modes, such as directional air supply or circular air sweeping, so that the diversity of air supply modes and the experience effect of users are improved.
Of course, in some alternative embodiments, the air outlet directions of all the air outlets 112, 114, and 116 may be the same, and the average weight point is used to eliminate the maximum temperature difference between two adjacent air supply areas.
In some embodiments, multiple sets of swing blades may be disposed at each air outlet for guiding the air outlet direction. The swing vanes include a plurality of horizontally extending yaw vanes 322, 324, 326 that are pivotable along a horizontal axis and a plurality of vertically extending vertical swing vanes 312, 314, 316 that are pivotable along a vertical axis. The horizontal swing blades 322, 324, 326 are used to adjust the wind direction in the vertical direction, and the vertical swing blades 312, 314, 316 are used to adjust the wind direction in the horizontal direction, and the air blowing angle of the air blowing port can be greatly enlarged by combining the two. Specifically, as shown in fig. 1, the vertical swing blades 312, 314, 316 may be respectively disposed at the air supply ports 112, 114, 116 of the housing, and the horizontal swing blades 322, 324, 326 may be disposed at the air duct assembly, and both are respectively driven by the respective driving devices to pivot, so as to swing the air.
In some embodiments, the number of fans may be the same as the number of supply ports, so that each fan matches one supply port, i.e. a one-to-one correspondence is formed, and the wind of each fan is blown out from the supply port corresponding to the fan. Of course, the operation of the plurality of fans is independent of each other.
In some preferred embodiments, the number of fans can be smaller than the number of supply ports, with some fans matching one supply port and the remaining fans matching multiple supply ports. For example, as shown in fig. 1, the number of the air blowing ports may be three, that is, air blowing ports 112, 114, 116, which are vertically arranged on the casing (specifically, on the front panel 110) of the air conditioner. And the number of the fans is two, namely fans 410, 420, which are vertically arranged in the air conditioner, and the fan 410 positioned at the upper side is matched with the two air supply outlets 112, 114 positioned at the upper side, and the fan 420 positioned at the lower side is matched with the one air supply outlet 116 positioned at the lowest side. Both fans 410, 420 are preferably crossflow fans with their axes extending vertically, the two crossflow fans 410, 420 being driven by respective motors. It is preferable that the three blowing ports 112, 114, 116 are circular with the same air outlet area, and the length of the upper fan 410 is equal to 2 times the length of the lower fan 420, so that the three blowing ports 112, 114, 116 have the same air volume when the two fans rotate at the same speed, thereby uniformly blowing air into the room.
The embodiment of the invention also provides a control method of the air conditioner. The control method is used for controlling the air conditioner of any of the above embodiments. Fig. 2 is a schematic diagram of a control method of an air conditioner according to an embodiment of the present invention. The control method comprises the following steps:
in step S202, the indoor space is divided into a plurality of air blowing regions. The plurality of air supply areas should cover all areas that can be reached by human bodies in the room.
In step S204, the ambient temperature of each air blowing region is detected. The temperature of a detection point in each blowing area, which may be located at the center of the area or on the surface of a solid body (such as a wall or a floor) in the area, may be detected by the temperature detection device 200 as the ambient temperature of the blowing area. Alternatively, the average temperature of a plurality of detection points in each blowing area may be detected as the ambient temperature of the blowing area. The temperature sensing device 200 may include one or more temperature sensors (e.g., infrared temperature sensors). In order to enlarge the detection range, the temperature sensor can be movably or rotatably arranged on the air conditioner.
And step S206, calculating the temperature difference of the environment temperature of each two adjacent air supply areas, and confirming the two adjacent air supply areas with the maximum temperature difference.
Step S208, adjusting the air supply direction of the air conditioner: the control device is used for controlling the air supply area with higher temperature in the two adjacent air supply areas with the maximum temperature difference in the cooling mode, and the air supply area with lower temperature in the two adjacent air supply areas with the maximum temperature difference in the heating mode so as to eliminate the temperature difference of the two adjacent air supply areas. When the maximum temperature difference occurs in two or more groups of adjacent air supply areas, the wind can be blown to one group of air supply areas according to the principle of proximity.
Fig. 3 is a flowchart of a control method of an air conditioner according to an embodiment of the present invention. In some embodiments, according to the temperature difference between two adjacent air supply areas with the largest temperature difference, the corresponding relation between the preset fan rotating speed and the temperature difference is inquired, and the rotating speed of the fan supplying air to the two adjacent air supply areas is adjusted. It can be understood that, when the temperature difference is large, the rotating speed is increased, so that the temperature difference is eliminated by using large air quantity, and the speed is increased; when the temperature difference is small, the rotating speed is reduced, so that the temperature difference is eliminated by using small air quantity, and the energy consumption and the noise of the fan are reduced. Preferably, a plurality of temperature difference intervals are arranged, and each temperature difference interval corresponds to one fan rotating speed. For example, the temperature difference is represented by delta Tr, the corresponding fan rotating speed is 900rpm/min when the delta Tr is more than or equal to 5 ℃, the corresponding fan rotating speed is 850rpm/min when the delta Tr is more than or equal to 5 ℃, the corresponding fan rotating speed is 800rpm/min when the delta Tr is more than or equal to 4 ℃, the corresponding fan rotating speed is 750rpm/min when the delta Tr is more than or equal to 3 ℃, the corresponding fan rotating speed is 700rpm/min when the delta Tr is more than or equal to 2 ℃, and the corresponding fan rotating speed is 650rpm/min when the delta Tr is more than or equal to 1 ℃. The number of the air supply openings is made to be plural.
The control method sequentially executes the following steps:
in step S302, the indoor space is divided into a plurality of air blowing regions.
Step S304, detecting the temperature of a detection point in each air supply area as the environment temperature of the air supply area;
step S306, calculating the temperature difference between the ambient temperatures of two adjacent air supply areas, confirming the adjacent air supply area with the largest temperature difference, and then executing step S308 and step S310.
Step S308, adjusting the air supply direction of one air supply outlet: in the heating mode, the air is blown to the air supply area with the highest temperature difference in the adjacent air supply areas.
Step S310, according to the temperature difference of the adjacent air supply areas with the maximum temperature difference, inquiring the corresponding relation between the preset fan rotating speed and the temperature difference, and adjusting the rotating speed of the fan supplying air to the adjacent air supply areas.
After step S308 is executed, the process returns to step S304, and the temperature difference between all the blowing areas is finally eliminated by executing the above steps a plurality of times.
For example, the indoor space is divided into nine areas a01 to a 09. In the cooling mode, temperature detection proves that the temperature difference between A01 and A02 is the largest, and the temperature of A02 is higher, so that wind can be blown to the A02 area. During the air supply to the a02, the temperature detection device 200 continues to detect that, as the air supply continues, the temperature difference between the a01 and the a02 is eliminated, and then the temperature difference between the a03 and the a04 may become the maximum temperature difference, and the temperature of the a03 is the highest, at this time, the air conditioner mainly supplies air to the a03 area, so that the process of eliminating the temperature difference is continuously continued, and the temperature of the indoor space is uniformly and uniformly reduced (during cooling) or kept at the set temperature. Therefore, the comfort level of the indoor environment is enhanced, and the discomfort caused by the temperature change can not be generated no matter the human body is in any indoor position or any indoor moving position.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.

Claims (10)

1. A control method of an air conditioner includes the following steps:
dividing an indoor space into a plurality of air supply areas;
detecting the ambient temperature of each air supply area;
calculating the temperature difference of the environment temperature of each two adjacent air supply areas, and confirming the two adjacent air supply areas with the largest temperature difference; and
adjusting the air supply direction of the air conditioner: in the heating mode, the air is blown to the air supply area with higher temperature in the two adjacent air supply areas with the maximum temperature difference, so as to eliminate the temperature difference of the two adjacent air supply areas, and after the step is executed, the step of detecting the environmental temperature of each air supply area is returned to, so that the temperature difference between all the air supply areas is finally eliminated through repeated circulation execution of the steps.
2. The control method according to claim 1, wherein the step of calculating the temperature difference between the ambient temperatures of each of the two adjacent air supply areas and identifying the two adjacent air supply areas having the largest temperature difference further comprises:
and inquiring the corresponding relation between the preset fan rotating speed and the temperature difference according to the temperature difference of the two adjacent air supply areas with the largest temperature difference, and adjusting the rotating speed of the fan supplying air to the two adjacent air supply areas.
3. The control method according to claim 2, wherein the preset correspondence between the fan rotation speed and the temperature difference comprises:
a plurality of temperature difference intervals are set, and each temperature difference interval corresponds to one fan rotating speed.
4. The control method according to claim 1, wherein the step of detecting the ambient temperature of each of the air supply areas includes:
and detecting the temperature of one detection point in each air supply area as the ambient temperature of the air supply area, or detecting the average temperature of a plurality of detection points in each air supply as the ambient temperature of the air supply area.
5. The control method according to claim 1, wherein
The air conditioner is provided with a plurality of air supply outlets for supplying air to the indoor space; and is
The step of adjusting the air supply direction of the air conditioner includes: and adjusting the air outlet direction of one air supply outlet, so that the air is blown to an air supply area with higher temperature in two adjacent air supply areas with the maximum temperature difference in the refrigeration mode, and the air is blown to an air supply area with lower temperature in the two adjacent air supply areas with the maximum temperature difference in the heating mode.
6. The control method according to claim 5, wherein
Each air supply opening is provided with a plurality of horizontally extending horizontal swing blades and a plurality of vertically extending vertical swing blades, wherein the plurality of horizontally extending horizontal swing blades can pivot along a horizontal axis, and the plurality of vertically extending vertical swing blades can pivot along a vertical axis.
7. The control method according to claim 5, wherein
The number of the fans of the air conditioner is the same as that of the air supply ports, and each fan is matched with one air supply port.
8. The control method according to claim 5, wherein
The number of the fans of the air conditioner is smaller than that of the air supply openings, part of the fans are matched with one air supply opening, and the rest of the fans are matched with a plurality of air supply openings.
9. The control method according to claim 8, wherein
The number of the air supply outlets is three, and the three air supply outlets are vertically arranged on the shell of the air conditioner; and is
The number of the fans is two, the fans are vertically arranged in the air conditioner, the fan located on the upper side is matched with the two air supply outlets located on the upper side, and the fan located on the lower side is matched with the air supply outlet located on the lowest side.
10. The control method according to claim 9, wherein
The fan is a cross-flow fan with an axis extending vertically.
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CN108562022A (en) * 2018-04-27 2018-09-21 广东美的制冷设备有限公司 The control method and air conditioner of temperature of outlet air of air conditioner
CN108518803B (en) * 2018-04-27 2020-12-11 广东美的制冷设备有限公司 Control method of air conditioner, air conditioner and computer readable storage medium
CN109028470B (en) * 2018-06-29 2020-10-30 广东美的制冷设备有限公司 Control method and device of air conditioning equipment and air conditioning equipment
CN109059223A (en) * 2018-06-29 2018-12-21 广东美的制冷设备有限公司 The apparatus of air conditioning and its control method and device
CN109028505A (en) * 2018-06-29 2018-12-18 广东美的制冷设备有限公司 The apparatus of air conditioning and its control method and device
CN108800470B (en) * 2018-06-29 2021-01-22 广东美的制冷设备有限公司 Control method and device of air conditioning equipment and air conditioning equipment
CN109059224B (en) * 2018-06-29 2020-06-05 广东美的制冷设备有限公司 Control method and device of air conditioning equipment and air conditioning equipment
CN109323392A (en) * 2018-09-21 2019-02-12 广东美的制冷设备有限公司 Cabinet air-conditioner and the method and apparatus and storage medium for controlling its leaving air temp
CN109114774B (en) * 2018-09-27 2021-06-04 南宁学院 Accurate point temperature control air conditioner control method
CN109114773A (en) * 2018-09-27 2019-01-01 南宁学院 A kind of accurate face temperature-controlling air-conditioning control method
CN110207254A (en) * 2019-06-26 2019-09-06 广东美的制冷设备有限公司 Air conditioner and its control method
CN110470036A (en) * 2019-07-03 2019-11-19 深圳中青文化投资管理有限公司 Office building temperature intelligent adjusting method, device and storage medium
CN112212483A (en) * 2020-10-16 2021-01-12 珠海格力节能环保制冷技术研究中心有限公司 Air conditioner control method and device based on infrared thermal imaging and air conditioning unit
CN114427744B (en) * 2020-10-29 2023-08-18 重庆海尔空调器有限公司 Control method and control equipment for air conditioner
CN112460764B (en) * 2020-11-30 2022-02-11 珠海格力电器股份有限公司 Air conditioner control method, device, equipment and storage medium
CN112628855A (en) * 2020-12-12 2021-04-09 安徽美博智能科技有限公司 Novel vertical air conditioner and air supply method thereof
CN113357779B (en) * 2021-05-31 2023-01-13 青岛海尔空调器有限总公司 Control method and device for air conditioning and household appliance
CN113639394A (en) * 2021-07-31 2021-11-12 美的集团武汉制冷设备有限公司 Control method of air conditioner, air conditioner and storage medium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5111445B2 (en) * 2008-09-10 2013-01-09 三菱電機株式会社 Air conditioner
CN102538146B (en) * 2012-02-27 2013-11-13 苏州市创建空调设备有限公司 Air conditioner air supply method utilizing air port special structure to realize equal air speed and tepefaction difference
JP2013217536A (en) * 2012-04-05 2013-10-24 Daikin Industries Ltd Air conditioner
CN106091264B (en) * 2016-06-17 2019-10-15 美的集团武汉制冷设备有限公司 The control method and air conditioner of air conditioner air-out
CN106322682B (en) * 2016-09-12 2018-09-18 珠海格力电器股份有限公司 Temperature control method, apparatus and system

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