CN113551395A - Air conditioner control method - Google Patents

Air conditioner control method Download PDF

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Publication number
CN113551395A
CN113551395A CN202110839814.4A CN202110839814A CN113551395A CN 113551395 A CN113551395 A CN 113551395A CN 202110839814 A CN202110839814 A CN 202110839814A CN 113551395 A CN113551395 A CN 113551395A
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China
Prior art keywords
air conditioner
air
air outlet
inner ring
controlling
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Granted
Application number
CN202110839814.4A
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Chinese (zh)
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CN113551395B (en
Inventor
梁玉林
邹云辉
刘雷明
夏光辉
梁博
林金煌
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN202110839814.4A priority Critical patent/CN113551395B/en
Publication of CN113551395A publication Critical patent/CN113551395A/en
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Publication of CN113551395B publication Critical patent/CN113551395B/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
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature

Abstract

The invention provides an air conditioner control method, which comprises the following steps: detecting indoor ambient temperature TInner ring(ii) a Comparing indoor ambient temperature TInner ringPresetting comfortable temperature T with air conditionerComfortable temperatureThe size of (d); according to TInner ringAnd TComfortable temperatureControlling the air conditioner to maintain the current air outlet mode or detecting the position information of the obstacle at the air outlet of the air conditioner according to the comparison result; and controlling the air conditioner to maintain the current air outlet mode or switch the air outlet mode according to the position information detection result of the obstacle. The invention solves the problem of lower comfort of users using air conditioners in the prior art.

Description

Air conditioner control method
Technical Field
The invention relates to the field of air conditioner control, in particular to an air conditioner control method.
Background
The traditional air conditioner has a single air outlet form, the air outlet forms during refrigeration/heating are consistent, and the direction of air flow is changed only by adjusting the air sweeping or guiding blades. However, due to the natural characteristics of air, the density of hot air is low, the hot air is easy to float upwards, and the density of cold air is high, the cold air is easy to sink, so that the traditional air conditioner always has the problem of comfort in the operation process, for example, when the air conditioner is heated, the head and the feet are cold, and cold air is directly blown to a user during refrigeration.
Among the prior art, solve above-mentioned technical problem through setting up the cabinet type air conditioner of air-out from top to bottom, among the current cabinet type air conditioner of air-out from top to bottom, through two centrifugal fan combinations, realize three kinds of air-out modes of big amount of wind's independent air-out, independent air-out down and upper and lower while air-out, the user can set for the air-out state as required to avoid cold wind direct-blowing and the cold problem of hot foot of head.
However, because the lower air outlet is located at a relatively low height and is close to the ground, in the actual use process, the outlet air flow is easily blocked by obstacles such as indoor furniture and the like, and cold/hot air cannot be conveyed remotely, so that the cold/hot air is gathered near the air conditioner, the indoor temperature distribution is uneven, the use of a user is affected, and the use comfort of the user is reduced.
Disclosure of Invention
The invention mainly aims to provide an air conditioner control method to solve the problem that in the prior art, the comfort of a user using an air conditioner is low.
In order to achieve the above object, the present invention provides an air conditioner control method, comprising: detecting indoor ambient temperature TInner ring(ii) a Comparing indoor ambient temperature TInner ringPresetting comfortable temperature T with air conditionerComfortable temperatureThe size of (d); according to TInner ringAnd TComfortable temperatureControlling the air conditioner to maintain the current air outlet mode or detecting the position information of the obstacle at the air outlet of the air conditioner according to the comparison result; and controlling the air conditioner to maintain the current air outlet mode or switch the air outlet mode according to the position information detection result of the obstacle.
Further, when the air conditioner is in the heating mode and T is in the heating modeInner ring≥THeating comfortable temperatureWhen the current is over; or, the air conditioner is in a cooling mode and TInner ring≤TComfortable temperature of refrigerationThe control method further comprises the following steps: and controlling the air conditioner to maintain the current operation mode.
Further, THeating comfortable temperatureIs 20 ℃ to 22 ℃; and/or, TComfortable temperature of refrigerationIs 24 ℃ to 26 ℃.
Further, the control method further comprises: comparing indoor ambient temperature T before detecting position information of indoor obstacleInner ringWith a user-set temperature TSetting upThe difference value of (a) and a preset difference value delta T in the air conditioner.
Further, Δ T is 0 ℃ to 2 ℃.
Further, when the air conditioner is in the heating mode and T is in the heating modeSetting up-TInner ringWhen the delta T is less than or equal to delta T; or, the air conditioner is in a cooling mode and TInner ring-TSetting upWhen the delta T is less than or equal to the preset value, the control method also comprises the following steps: and controlling the lower air outlet of the air conditioner to independently exhaust air.
Further, when the air conditioner is in the heating mode and T is in the heating modeSetting up-TInner ringWhen is greater than delta T; or, the air conditioner is in a cooling mode while TInner ring-TSetting upAt > Δ T, the control method further comprises: position information of an obstacle in an indoor environment is detected.
Further, the control method further comprises: and controlling the lower air outlet of the air conditioner to independently output air, or controlling the upper air outlet and the lower air outlet of the air conditioner to simultaneously output air, or controlling the upper air outlet of the air conditioner to independently output air according to the position information of the obstacle.
Further, with the lower air outlet of the air conditioner as an origin, the barrier has a first position area, a second position area and a third position area along a direction gradually far away from the lower air outlet, and the control method further includes: when the barrier is positioned in the third position area, the lower air outlet of the air conditioner is controlled to independently exhaust air; when the barrier is positioned in the second position area, the air conditioner is switched to be in an air outlet state with the upper air outlet and the lower air outlet at the same time; when the barrier is located in the first position area, the air conditioner is switched to be in an air outlet state of the upper air outlet.
Furthermore, the farthest air supply distance of a lower air outlet of the air conditioner is L, the distance between the barrier and the origin is R, and the range of the first position area is R less than or equal to (3/8) L; the second location area has a range of (3/8) L < R < (6/8) L; the range of the third position area is R ≧ (6/8) L.
By applying the technical scheme of the invention, the air conditioner control method comprises the following steps: detecting indoor ambient temperature TInner ring(ii) a Comparing indoor ambient temperature TInner ringPresetting comfortable temperature T with air conditionerComfortable temperatureThe size of (d); according to TInner ringAnd TComfortable temperatureControlling the air conditioner to maintain the current air outlet mode or detecting the position information of the obstacle at the air outlet of the air conditioner according to the comparison result; and controlling the air conditioner to maintain the current air outlet mode or switch the air outlet mode according to the position information detection result of the obstacle. Through detecting indoor ambient temperature, carry out the comparison with indoor ambient temperature and the comfortable temperature that the air conditioner was predetermine, come control the air-out mode that whether needs switch air conditioner, for control the air conditioner more accurately, after carrying out the comparison to indoor ambient temperature and predetermine comfortable temperature, still need detect the positional information of the barrier of air conditioner air outlet department, judge the air-out mode that whether needs switch air conditioner according to the positional information of barrier, in order to rationally regulate and control the air conditioner, it is even to promote indoor temperature, it uses the travelling comfort to promote the user.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart illustrating an overview of an air conditioner control method according to the present invention;
fig. 2 is a control flowchart illustrating an air conditioner control method according to the present invention; and
fig. 3 is a schematic view illustrating division of an obstacle location area in the air conditioner controlling method according to the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The present invention provides a method for controlling an air conditioner, referring to fig. 1 to 3, including: detecting indoor ambient temperature TInner ring(ii) a Comparing the indoor environment temperature T inner ring with the preset comfortable temperature T comfortable temperature of the air conditioner; according to the T inner ring and TComfortable temperatureControlling the air conditioner to maintain the current air outlet mode or detecting the position information of the obstacle at the air outlet of the air conditioner according to the comparison result; and controlling the air conditioner to maintain the current air outlet mode or switch the air outlet mode according to the position information detection result of the obstacle.
The air conditioner control method provided by the invention comprises the following steps: detecting indoor ambient temperature TInner ring(ii) a Comparing indoor ambient temperature TInner ringPresetting comfortable temperature T with air conditionerComfortable temperatureThe size of (d); according to TInner ringAnd TComfortable temperatureControlling the air conditioner to maintain the current air outlet mode or detecting the position information of the obstacle at the air outlet of the air conditioner according to the comparison result; and controlling the air conditioner to maintain the current air outlet mode or switch the air outlet mode according to the position information detection result of the obstacle. Through detecting indoor ambient temperature, carry out the comparison with indoor ambient temperature and the comfortable temperature that the air conditioner was predetermine, come control the air-out mode that whether needs switch air conditioner, for control the air conditioner more accurately, after carrying out the comparison to indoor ambient temperature and predetermine comfortable temperature, still need detect the positional information of the barrier of air conditioner air outlet department, judge the air-out mode that whether needs switch air conditioner according to the positional information of barrier, in order to rationally regulate and control the air conditioner, it is even to promote indoor temperature, it uses the travelling comfort to promote the user.
Specifically, when the air conditioner is in heating mode and T isInner ring≥THeating comfortable temperatureWhen the current is over; or, the air conditioner is in a cooling mode and TInner ring≤TComfortable temperature of refrigerationTime, controlThe method further comprises the following steps: and controlling the air conditioner to maintain the current operation mode. At the moment, the indoor environment temperature meets the indoor comfortable temperature standard, and even if the air outlet is shielded by a barrier, the requirement of a user on the comfort level can be met, so that the current operation mode can be maintained without unnecessary steps, namely, the barrier is detected.
In the examples provided by the present invention, THeating comfortable temperatureIs 20 ℃ to 22 ℃; and/or, TComfortable temperature of refrigerationIs 24 ℃ to 26 ℃.
In specific implementation, the control method further includes: comparing indoor ambient temperature T before detecting position information of indoor obstacleInner ringWith a user-set temperature TSet difference valueAnd the difference value delta T is preset in the air conditioner. Thus, the indoor ambient temperature T is further measured before the obstacle is detectedInner ringWith a user-set temperature TSet difference valueAnd comparing the difference value delta T with a preset difference value delta T in the air conditioner, and judging whether the obstacle needs to be detected according to the detection result, so that the air conditioner does not need to carry out unnecessary detection.
Preferably, Δ T is from 0 ℃ to 2 ℃.
Specifically, when the air conditioner is in heating mode and T isSetting up-TInner ringWhen the delta T is less than or equal to delta T; or, the air conditioner is in a cooling mode and TInner ring-TSetting upWhen the delta T is less than or equal to the preset value, the control method also comprises the following steps: and controlling the lower air outlet of the air conditioner to independently exhaust air. At this moment, the difference value between the indoor environment temperature and the temperature set by the user is within the preset difference value delta T, namely the indoor environment temperature is considered to reach the preset temperature, even if the air outlet is blocked by a barrier, the current setting requirement of the user can be met, and then the independent air outlet of the lower air outlet of the air conditioner is maintained.
Further, when the air conditioner is in the heating mode and T is in the heating modeSetting up-TInner ringWhen is greater than delta T; or, the air conditioner is in a cooling mode while TInner ring-TSetting upAt > Δ T, the control method further comprises: position information of an obstacle in an indoor environment is detected. At this time, it is determined that a large difference exists between the indoor environment temperature and the preset temperature, and the use cannot be satisfiedAnd the user needs to further detect the obstacle so as to judge whether the air outlet mode of the air conditioner needs to be switched according to the position information of the obstacle.
In specific implementation, the control method further includes: and controlling the lower air outlet of the air conditioner to independently output air, or controlling the upper air outlet and the lower air outlet of the air conditioner to simultaneously output air, or controlling the upper air outlet of the air conditioner to independently output air according to the position information of the obstacle. The air outlet effect of the air conditioner is optimized by switching the air outlet mode of the air conditioner, so that the requirements of users are met.
Wherein, use the lower air outlet of air conditioner as the original point, along the direction of keeping away from lower air outlet gradually, the barrier has first position region, second position region and third position region, and control method still includes: when the barrier is positioned in the third position area, the lower air outlet of the air conditioner is controlled to independently exhaust air; when the barrier is positioned in the second position area, the air conditioner is switched to be in an air outlet state with the upper air outlet and the lower air outlet at the same time; when the barrier is located in the first position area, the air conditioner is switched to be in an air outlet state of the upper air outlet. When the obstacle is positioned in the third position area, the current air outlet state is maintained if no obstacle blocks the air flow in the air outlet air flow direction; when the barrier is in the second position area, the air conditioner is switched to the state that the upper air outlet and the lower air outlet simultaneously output air, partial air flow is sent out through the upper air outlet and the lower air outlet, and the refrigerating/heating effect of the air conditioner to the far-end area away from the air conditioner in the room is improved; when the barrier is located in the third position area, the air conditioner is switched to an independent upper air outlet state, all air flow is sent out through the upper air outlet, cold/hot air flow can be sent to the middle area of a room and the far end area away from the air conditioner, and the phenomenon that a large amount of cold/hot air is gathered near the air conditioner and cannot be conveyed to a user activity area is avoided.
In the specific implementation process, the farthest air supply distance of a lower air outlet of the air conditioner is L, the distance between the barrier and the origin is R, and the range of the first position area is R-3/8L; the second location area has a range of (3/8) L < R < (6/8) L; the range of the third position area is R ≧ (6/8) L.
Wherein, the upper and lower air outlets of the air conditioner are provided with infrared sensorsThe infrared sensor is used for detecting the distance between the barrier and the lower air outlet; the control method of the invention is realized by firstly comparing T with TInner ringAnd TComfortable temperatureComparing to preliminarily judge whether the air outlet mode of the air conditioner needs to be switched or not, and when T is reachedInner ringAnd TComfortable temperatureWhen the comparison result does not meet the preset condition, the control system continues to judge the next condition of the air conditioner, namely, the indoor environment temperature TInner ringWith a user-set temperature TSet difference valueComparing the difference value with a preset difference value delta T in the air conditioner, and when T is reachedInner ringAnd TComfortable temperatureWhen the comparison result does not meet the preset condition, the control system continuously detects whether the air outlet of the air conditioner has the obstacle and the position information of the obstacle, and finally obtains the optimal air outlet mode of the air conditioner through step-by-step detection and judgment so as to improve the use comfort of a user.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the air conditioner control method provided by the invention comprises the following steps: detecting indoor ambient temperature TInner ring(ii) a Comparing indoor ambient temperature TInner ringPresetting comfortable temperature T with air conditionerComfortable temperatureThe size of (d); according to TInner ringAnd TComfortable temperatureControlling the air conditioner to maintain the current air outlet mode or detecting the position information of the obstacle at the air outlet of the air conditioner according to the comparison result; and controlling the air conditioner to maintain the current air outlet mode or switch the air outlet mode according to the position information detection result of the obstacle. Through detecting indoor ambient temperature, carry out the comparison with indoor ambient temperature and the comfortable temperature that the air conditioner was predetermine, come control the air-out mode that whether needs switch air conditioner, for control the air conditioner more accurately, after carrying out the comparison to indoor ambient temperature and predetermine comfortable temperature, still need detect the positional information of the barrier of air conditioner air outlet department, judge the air-out mode that whether needs switch air conditioner according to the positional information of barrier, in order to rationally regulate and control the air conditioner, it is even to promote indoor temperature, it uses the travelling comfort to promote the user.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An air conditioner control method, comprising:
detecting indoor ambient temperature TInner ring
Comparing the indoor ambient temperature TInner ringPresetting comfortable temperature T with air conditionerComfortable temperatureThe size of (d);
according to TInner ringAnd TComfortable temperatureControlling the air conditioner to maintain the current air outlet mode or detecting the position information of the obstacle at the air outlet of the air conditioner according to the comparison result;
and controlling the air conditioner to maintain the current air outlet mode or switch the air outlet mode according to the position information detection result of the obstacle.
2. The air conditioner controlling method according to claim 1, wherein when the air conditioner is in the heating mode and T is greater than TInner ring≥THeating comfortable temperatureWhen the current is over; or, the air conditioner is in a cooling mode and TInner ring≤TComfortable temperature of refrigerationThe control method further comprises:
and controlling the air conditioner to maintain the current operation mode.
3. The air conditioner controlling method according to claim 2, wherein the T isHeating comfortable temperatureIs 20 ℃ to 22 ℃; and/or, TComfortable temperature of refrigerationIs 24 ℃ to 26 ℃.
4. The air conditioner control method according to claim 1, characterized by further comprising:
comparing indoor ambient temperature before detecting position information of indoor obstacleTInner ringWith a user-set temperature TSetting upThe difference value of (a) and a preset difference value delta T in the air conditioner.
5. The air conditioner controlling method according to claim 4, wherein the Δ T is 0 ℃ to 2 ℃.
6. The air conditioner controlling method according to claim 4, wherein when the air conditioner is in the heating mode and T is greater than TSetting up-TInner ringWhen the delta T is less than or equal to delta T; or, the air conditioner is in a cooling mode and TInner ring-TSetting upAt ≦ Δ T, the control method further includes:
and controlling the lower air outlet of the air conditioner to independently exhaust air.
7. The air conditioner controlling method according to claim 4, wherein when the air conditioner is in the heating mode and T is greater than TSetting up-TInner ringWhen is greater than delta T; or, the air conditioner is in a cooling mode while TInner ring-TSetting upAt > Δ T, the control method further comprises:
position information of an obstacle in an indoor environment is detected.
8. The air conditioner control method according to claim 1, characterized by further comprising:
and controlling the lower air outlet of the air conditioner to independently output air, or controlling the upper air outlet and the lower air outlet of the air conditioner to simultaneously output air, or controlling the upper air outlet of the air conditioner to independently output air according to the position information of the obstacle.
9. The method of claim 8, wherein the obstacle has a first location area, a second location area, and a third location area in a direction gradually away from the lower outlet with the lower outlet of the air conditioner as an origin, the method further comprising:
when the barrier is located in the third position area, the lower air outlet of the air conditioner is controlled to independently exhaust air;
when the barrier is located in the second position area, the air conditioner is switched to be in an air outlet state with an upper air outlet and a lower air outlet at the same time;
and when the barrier is positioned in the first position area, the air conditioner is switched to be in an air outlet state of the upper air outlet.
10. The air conditioner controlling method according to claim 9, wherein a farthest blowing distance of a lower outlet of the air conditioner is L, a distance between the obstacle and an origin is R,
the first location area ranges from R ≦ (3/8) L;
the second location area has a range of (3/8) L < R < (6/8) L;
the range of the third position area is R ≧ (6/8) L.
CN202110839814.4A 2021-07-23 2021-07-23 Air conditioner control method Active CN113551395B (en)

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CN111442502A (en) * 2020-04-07 2020-07-24 青岛海尔空调器有限总公司 Air supply control method and system of air conditioner
CN112413843A (en) * 2020-11-13 2021-02-26 珠海格力电器股份有限公司 Air conditioner, control method and device thereof and storage medium
CN112665149A (en) * 2020-12-21 2021-04-16 珠海格力电器股份有限公司 Air conditioner control method and device, air conditioner and storage medium

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004317109A (en) * 2003-02-26 2004-11-11 Sharp Corp Air conditioner
JP2009174830A (en) * 2008-01-28 2009-08-06 Sharp Corp Person position detecting device, and air conditioner
JP2010159887A (en) * 2009-01-06 2010-07-22 Mitsubishi Electric Corp Air conditioning device
JP2010276235A (en) * 2009-05-27 2010-12-09 Panasonic Corp Air conditioner
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