CN-117128615-B - One-to-many air conditioner control method, device and equipment and air conditioner

CN117128615BCN 117128615 BCN117128615 BCN 117128615BCN-117128615-B

Abstract

The invention provides a control method, a device, equipment and an air conditioner for one-to-many air conditioner, which are used for detecting the temperature of each temperature control area in real time when one-to-many air conditioner runs, and when a certain temperature control area is detected to reach a set temperature corresponding to the certain temperature control area, the temperature control area is taken as a target area, an air conditioner inner fan corresponding to the target area is taken as a target fan, and the following strategy control is carried out on the target fan so as to achieve the purpose of reducing the power consumption of the air conditioner inner fan reaching the temperature area.

Inventors

XUE DONGWANG
HE ZHENHUA

Assignees

青岛海尔空调器有限总公司
青岛海尔空调电子有限公司
海尔智家股份有限公司

Dates

Publication Date: 20260508
Application Date: 20220519

Claims (8)

1. A one-to-many air conditioner control method, comprising: acquiring temperatures of temperature control areas corresponding to N air conditioner internal fans dragged by the same outdoor unit, wherein different air conditioner internal fans are used for adjusting the temperatures of different temperature control areas, and N is a positive integer not less than 2; Judging whether the environmental temperature of a temperature control area corresponding to the air conditioner internal fan reaches a set temperature, marking the temperature control area reaching the set temperature as a target area, and marking the air conditioner internal fan corresponding to the target area as a target fan; Acquiring the temperature change rate of the indoor space corresponding to the target area under the condition that the air conditioner inner fan is not started, and recording the temperature change rate as a first temperature change rate; acquiring the temperature change rate of the target area under the condition of starting the target fan, and recording the temperature change rate as a second temperature change rate; Comparing the second temperature change rate with the first temperature change rate; Acquiring a fan start time and a fan close time corresponding to the comparison result; opening and closing the target fan based on the opening time and the closing time; The method for obtaining the fan start time and the fan close time corresponding to the comparison result comprises the following steps: When the second temperature change rate is greater than the first temperature change rate, the fan starting time T1' is T1' =T1+t, the fan closing time T2' =T2-T, the T1 is a first preset duration, the T2 is a second preset duration, and the T is a correction duration; when the second temperature change rate is smaller than the first temperature change rate, the fan start-up time T1 'is T1' =T1-T, and the fan shut-down time T2 'is T2' =T2+t.
2. The method of claim 1, wherein t is proportional to the difference between the second temperature change rate and the first temperature change rate.
3. The method according to claim 1, wherein the set temperatures corresponding to the different temperature control areas are different, and determining whether the ambient temperature of the temperature control area corresponding to the fan in the air conditioner reaches the set temperature comprises: and judging whether the ambient temperature of the temperature control area corresponding to the fan in the air conditioner reaches the set temperature corresponding to the temperature control area.
4. The method according to claim 1, wherein the steps of obtaining a temperature change rate of the indoor space corresponding to the target area without turning on the air conditioner inner fan, denoted as a first temperature change rate, obtaining a temperature change rate of the target area with turning on the target fan, denoted as a second temperature change rate, and comprising: if the current time is the target fan state and is in the closed state, at the moment, acquiring a first temperature change rate corresponding to the current time by detecting the temperature change rate of a target area, and acquiring the temperature change rate of the target area in the last time period as a second temperature change rate, wherein the last time period refers to the last time period when the target fan is started; If the current time is the target fan state and is in the on state, at the moment, the second temperature change rate corresponding to the current time is obtained by detecting the temperature change rate of the target area, the temperature change rate of the indoor space corresponding to the target area in the last time period is obtained and is taken as the first temperature change rate, and the last time period refers to the last time period when the target fan is closed.
5. A one-to-many air conditioner control device, comprising: the temperature acquisition unit is used for acquiring temperatures of temperature control areas corresponding to N air conditioner internal fans dragged by the same outdoor unit, wherein different air conditioner internal fans are used for adjusting the temperatures of different temperature control areas, and N is a positive integer not less than 2; The temperature reaching judging unit is used for judging whether the environmental temperature of the temperature control area corresponding to the air conditioner internal fan reaches a set temperature, marking the temperature control area reaching the set temperature as a target area, and marking the air conditioner internal fan corresponding to the target area as a target fan; The first change rate acquisition unit is used for acquiring the temperature change rate of the indoor space corresponding to the target area under the condition that the air conditioner inner fan is not started, and recording the temperature change rate as the first temperature change rate; The second change rate acquisition unit is used for acquiring the temperature change rate of the target area under the condition of starting the target fan and recording the temperature change rate as a second temperature change rate; a change rate comparing unit for comparing the second temperature change rate with the first temperature change rate; the on-off time length acquisition unit is used for acquiring the fan on time and the fan off time corresponding to the comparison result; the fan control unit is used for opening and closing the target fan based on the opening time and the closing time; The on-off time length obtaining unit is specifically configured to, when obtaining a fan on time and a fan off time corresponding to the comparison result: When the second temperature change rate is greater than the first temperature change rate, the fan starting time T1' is T1' =T1+t, the fan closing time T2' =T2-T, the T1 is a first preset duration, the T2 is a second preset duration, and the T is a correction duration; when the second temperature change rate is smaller than the first temperature change rate, the fan start-up time T1 'is T1' =T1-T, and the fan shut-down time T2 'is T2' =T2+t.
6. The one-to-many air conditioner control device of claim 5, further comprising: and the correction duration calculation unit is used for calculating a correction duration t based on the difference value of the second temperature change rate and the first temperature change rate, wherein t is in direct proportion to the difference value of the second temperature change rate and the first temperature change rate.
7. A one-to-many air conditioner control device, comprising: A memory and a processor; the memory is used for storing programs; The processor is configured to execute the program to implement the steps of the one-to-many air conditioner control method as set forth in any one of claims 1 to 4.
8. An air conditioner comprising the one-to-many air conditioner control device according to claim 7.

Description

One-to-many air conditioner control method, device and equipment and air conditioner Technical Field The invention relates to the technical field of household equipment, in particular to a one-to-many air conditioner control method, a one-to-many air conditioner control device, equipment and an air conditioner. Background In the prior art, when one or more air conditioners are started to heat, if one or more rooms are stopped when reaching the temperature, and the rest rooms are not stopped when reaching the temperature, the indoor and outdoor units of the air conditioners still operate, so that the phenomenon of overheating/cooling of the stopped room when reaching the temperature is caused, and poor user experience and resource waste are caused. Disclosure of Invention In view of this, embodiments of the present invention provide a method, an apparatus, a device and an air conditioner for controlling a multi-split air conditioner, so as to reduce the loss of the multi-split air conditioner. In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: A one-to-many air conditioner control method comprising: acquiring temperatures of temperature control areas corresponding to N air conditioner internal fans dragged by the same outdoor unit, wherein different air conditioner internal fans are used for adjusting the temperatures of different temperature control areas, and N is a positive integer not less than 2; Judging whether the environmental temperature of a temperature control area corresponding to the air conditioner internal fan reaches a set temperature, marking the temperature control area reaching the set temperature as a target area, and marking the air conditioner internal fan corresponding to the target area as a target fan; Acquiring the temperature change rate of the indoor space corresponding to the target area under the condition that the air conditioner inner fan is not started, and recording the temperature change rate as a first temperature change rate; acquiring the temperature change rate of the target area under the condition of starting the target fan, and recording the temperature change rate as a second temperature change rate; Comparing the second temperature change rate with the first temperature change rate; Acquiring a fan start time and a fan close time corresponding to the comparison result; And opening and closing the target fan based on the opening time and the closing time. Optionally, in the one-to-multiple air conditioner control method, obtaining a fan on time and a fan off time corresponding to the comparison result includes: When the second temperature change rate is greater than the first temperature change rate, the fan starting time T1' is T1' =T1+t, the fan closing time T2' =T2-T, the T1 is a first preset duration, the T2 is a second preset duration, and the T is a correction duration; When the second temperature change rate is smaller than the first temperature change rate, the fan start-up time T1": T1" =T1-T, and the fan shut-down time T2": T2" =T2+t. Optionally, in the one-to-multiple air conditioner control method, the t is proportional to a difference between the second temperature change rate and the first temperature change rate. Optionally, in the one-to-multiple air conditioner control method, the set temperatures corresponding to different temperature control areas are different, and determining whether the environmental temperature of the temperature control area corresponding to the fan in the air conditioner reaches the set temperature includes: and judging whether the ambient temperature of the temperature control area corresponding to the fan in the air conditioner reaches the set temperature corresponding to the temperature control area. Optionally, in the one-to-multiple air conditioner control method, the acquiring the temperature change rate of the indoor space corresponding to the target area under the condition that the air conditioner inner fan is not started is recorded as a first temperature change rate, the acquiring the temperature change rate of the target area under the condition that the target fan is started is recorded as a second temperature change rate, and the method comprises the following steps: if the current moment is the state of the target fan and is in a closed state, at the moment, acquiring a first temperature change rate corresponding to the current moment by detecting the temperature change rate of a target area, and acquiring the change rate of the air conditioner temperature in the last time period, wherein the last time period refers to the last time period when the target fan is started; if the current time is the target fan state and is in the opening state, at the moment, the second temperature change rate corresponding to the current time is obtained by detecting the temperature change rate of the target area, the change rate of the air conditioner tempe