CN112484262B - Control method and device for sleep mode of air conditioner and air conditioner - Google Patents
Control method and device for sleep mode of air conditioner and air conditioner Download PDFInfo
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- CN112484262B CN112484262B CN202011244574.5A CN202011244574A CN112484262B CN 112484262 B CN112484262 B CN 112484262B CN 202011244574 A CN202011244574 A CN 202011244574A CN 112484262 B CN112484262 B CN 112484262B
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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
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
- F24F11/66—Sleep mode
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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
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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Abstract
The invention relates to a control method and a control device for a sleep mode of an air conditioner and the air conditioner, wherein the control method for the sleep mode of the air conditioner comprises the following steps: respectively acquiring preset temperature, indoor temperature, external environment temperature and change trend of the external environment temperature in real time; judging the magnitude relation among the preset temperature, the indoor temperature and the external environment temperature; and controlling the operation of the air conditioner according to the magnitude relation among the preset temperature, the indoor temperature and the external environment temperature and the variation trend of the external environment temperature. The control method not only solves the problem of indoor supercooling or overheating caused by shutdown of the existing air conditioner after the sleep mode, but also reduces the energy consumption of the air conditioner in night operation and is beneficial to improving the user experience.
Description
Technical Field
The invention relates to the technical field of air conditioner control, in particular to a control method and device for a sleep mode of an air conditioner and the air conditioner.
Background
Most prior art air conditioner sleep modes are as follows: setting a sleep temperature, operating the air conditioner according to a sleep mode, operating the air conditioner for 1 hour after the temperature reaches the preset temperature, then reducing or increasing the preset temperature of 1 ℃, operating the air conditioner for 2 hours, and stopping operating after operating for N hours. The energy consumption of the air conditioner can be reduced in the current sleep mode, but the air conditioner also has the disadvantages that the air conditioner stops running after running for N hours, and after the air conditioner stops running, the indoor temperature can slowly approach the outdoor temperature and cannot reach the temperature suitable for a human body, so that the phenomenon of indoor overheating or supercooling is caused, the sleep quality of people is influenced, and the complaint of users to products is caused.
Patent No. 201710003016.1 discloses an air conditioner sleep control method, which can solve the problem of indoor supercooling or overheating of an air conditioner after the air conditioner is stopped in a sleep mode, but the method has the problem that the indoor overheating or supercooling can be caused if the air conditioner reaches the air conditioner shutdown condition too early, and the control mode has defects.
Disclosure of Invention
In view of the above, the present invention provides a method and an apparatus for controlling a sleep mode of an air conditioner, and an air conditioner.
In order to achieve the purpose, the invention adopts the following technical scheme: a control method of a sleep mode of an air conditioner comprises the following steps:
respectively acquiring preset temperature, indoor temperature, external environment temperature and change trend of the external environment temperature in real time;
judging the magnitude relation among the preset temperature, the indoor temperature and the external environment temperature;
and controlling the operation of the air conditioner according to the magnitude relation among the preset temperature, the indoor temperature and the external environment temperature and the variation trend of the external environment temperature.
Optionally, according to the size relation among preset temperature, indoor temperature and the external environment temperature three to and the trend of change of external environment temperature, control air conditioner operation includes: when the preset temperature is higher than the indoor temperature and the variation trend of the external environment temperature is rising,
if the external environment temperature is higher than the indoor temperature, the air conditioner does not operate, and the indoor temperature is increased in a mode of heat conduction from the external environment to the indoor environment, so that the indoor temperature is equal to the preset temperature;
if the outside ambient temperature is less than the indoor temperature: when the difference value between the preset temperature and the indoor temperature is larger than or equal to a third threshold value, controlling the air conditioner to enter a heating mode, and when the indoor temperature is equal to the preset temperature, controlling the air conditioner to stop running; when the difference between the indoor temperature and the external environment temperature is less than or equal to the second threshold, the air conditioner is not operated.
Optionally, according to the size relation among preset temperature, indoor temperature and the external environment temperature three to and the trend of change of external environment temperature, control air conditioner operation includes: when the preset temperature is higher than the indoor temperature and the variation trend of the external environment temperature is reduced,
if the difference between the outside environment temperature and the indoor temperature is greater than or equal to the first threshold, the air conditioner is not operated;
and if the difference value between the preset temperature and the indoor temperature is greater than or equal to a third threshold value, controlling the air conditioner to enter a heating mode, and when the indoor temperature is equal to the preset temperature, controlling the air conditioner to stop running.
Optionally, according to the size relation among preset temperature, indoor temperature and the external environment temperature three to and the trend of change of external environment temperature, control air conditioner operation includes: when the preset temperature is lower than the indoor temperature and the variation trend of the external environment temperature is rising,
if the difference value between the indoor temperature and the preset temperature is larger than a fourth threshold value, controlling the air conditioner to enter a refrigeration mode, and controlling the air conditioner to stop running when the indoor temperature is equal to the preset temperature;
if the difference value between the indoor temperature and the external environment temperature is larger than or equal to a second threshold value, the air conditioner does not operate, and the indoor temperature is reduced in a mode of heat conduction from the indoor to the external environment, so that the indoor temperature is equal to the preset temperature;
and if the difference value between the indoor temperature and the external environment temperature is less than or equal to the second threshold value, the indoor temperature rises through heat conduction, when the difference value between the indoor temperature and the preset temperature is greater than a fourth threshold value, the air conditioner is controlled to enter a refrigeration mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running.
Optionally, according to the size relation among preset temperature, indoor temperature and the external environment temperature three to and the trend of change of external environment temperature, control air conditioner operation includes: when the preset temperature is lower than the indoor temperature and the variation trend of the external environment temperature is reduced,
if the difference value between the external environment temperature and the indoor temperature is greater than or equal to a first threshold value, the indoor temperature rises through heat conduction, when the difference value between the indoor temperature and the preset temperature is greater than a fourth threshold value, the air conditioner is controlled to enter a refrigeration mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running;
if the difference between the outside environment temperature and the indoor temperature is less than or equal to the second threshold value, or the outside environment temperature is less than the indoor temperature, the air conditioner does not operate, the indoor temperature is reduced in an indoor-to-outside environment heat conduction mode, and the indoor temperature is equal to the preset temperature.
Optionally, according to the size relation among preset temperature, indoor temperature and the external environment temperature three to and the trend of change of external environment temperature, control air conditioner operation includes: when the indoor temperature is equal to the preset temperature and the variation trend of the external environment temperature is rising,
if the external environment temperature is higher than the indoor temperature, the indoor temperature rises through heat conduction, when the difference value between the indoor temperature and the preset temperature is higher than a fourth threshold value, the air conditioner is controlled to enter a refrigeration mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running;
if the difference value between the indoor temperature and the external environment temperature is greater than or equal to a first threshold value, the indoor temperature is reduced through heat conduction, when the difference value between the preset temperature and the indoor temperature is greater than a third threshold value, the air conditioner is controlled to enter a heating mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running;
and if the difference value between the indoor temperature and the external environment temperature is less than or equal to the second threshold value, the indoor temperature rises through heat conduction, when the difference value between the indoor temperature and the external environment temperature is greater than a fourth threshold value, the air conditioner is controlled to enter a refrigeration mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running.
Optionally, according to the size relation among preset temperature, indoor temperature and the external environment temperature three to and the trend of change of external environment temperature, control air conditioner operation includes: when the indoor temperature is equal to the preset temperature and the variation trend of the external environment temperature is reduced,
if the difference value between the external environment temperature and the indoor temperature is greater than or equal to a first threshold value, the indoor temperature rises through heat conduction, when the difference value between the indoor temperature and the preset temperature is greater than a fourth threshold value, the air conditioner is controlled to enter a refrigeration mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running;
if the difference value between the external environment temperature and the indoor temperature is smaller than or equal to a second threshold value, the indoor temperature is reduced through heat conduction, when the difference value between the preset temperature and the indoor temperature is larger than a third threshold value, the air conditioner is controlled to enter a heating mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running;
if the external environment temperature is lower than the indoor temperature, the indoor temperature is reduced through heat conduction, when the difference value between the preset temperature and the indoor temperature is larger than a third threshold value, the air conditioner is controlled to enter a heating mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running.
Optionally, according to the size relation among preset temperature, indoor temperature and the external environment temperature three to and the trend of change of external environment temperature, control air conditioner operation includes: when the preset temperature is greater than the indoor temperature,
if the change trend of the external environment temperature is rising, the air conditioner does not operate, and the indoor temperature is increased in a mode of heat conduction from the external environment to the indoor, so that the indoor temperature is equal to the preset temperature;
and if the change trend of the external environment temperature is reduced, controlling the air conditioner to enter a heating mode when the difference value between the preset temperature and the indoor temperature is greater than a third threshold value, and controlling the air conditioner to stop running when the indoor temperature is equal to the preset temperature.
Optionally, according to the size relation among preset temperature, indoor temperature and the external environment temperature three to and the trend of change of external environment temperature, control air conditioner operation includes: when the preset temperature is less than the indoor temperature,
if the change trend of the external environment temperature is rising, controlling the air conditioner to enter a refrigeration mode when the difference value between the indoor temperature and the preset temperature is larger than a fourth threshold value, and controlling the air conditioner to stop running when the indoor temperature is equal to the preset temperature;
if the change trend of the external environment temperature is reduced, the air conditioner does not operate, the indoor temperature is reduced in a mode of heat conduction from the indoor to the external environment, and the indoor temperature is equal to the preset temperature.
Optionally, according to the size relation among preset temperature, indoor temperature and the external environment temperature three to and the trend of change of external environment temperature, control air conditioner operation includes: when the indoor temperature is equal to the preset temperature,
if the change trend of the external environment temperature is rising, controlling the air conditioner to enter a refrigeration mode when the difference value between the indoor temperature and the preset temperature is larger than a fourth threshold value, and controlling the air conditioner to stop running when the indoor temperature is equal to the preset temperature;
and if the change trend of the external environment temperature is reduced, controlling the air conditioner to enter a heating mode when the difference value between the preset temperature and the indoor temperature is greater than a third threshold value, and controlling the air conditioner to stop running when the indoor temperature is equal to the preset temperature.
Optionally, the control method further includes:
acquiring the time length of the air conditioner entering a sleep mode;
and when the time length of the air conditioner entering the sleep mode reaches the preset time length, controlling the air conditioner to stop running and entering a standby mode.
The invention also provides a control device for the sleep mode of the air conditioner, which comprises:
the acquisition module is used for respectively acquiring the preset temperature, the indoor temperature, the external environment temperature and the change trend of the external environment temperature in real time;
the judging module is used for judging the magnitude relation among the preset temperature, the indoor temperature and the external environment temperature;
and the control module is used for controlling the operation of the air conditioner according to the size relation among the preset temperature, the indoor temperature and the external environment temperature and the variation trend of the external environment temperature.
The present invention also provides an air conditioner, comprising: the control device for the sleep mode of the air conditioner is as described above.
By adopting the technical scheme, the control method of the air conditioner sleep mode comprises the following steps: respectively acquiring preset temperature, indoor temperature, external environment temperature and change trend of the external environment temperature in real time; judging the magnitude relation among the preset temperature, the indoor temperature and the external environment temperature; and controlling the operation of the air conditioner according to the magnitude relation among the preset temperature, the indoor temperature and the external environment temperature and the variation trend of the external environment temperature. The control method not only solves the problem of indoor supercooling or overheating caused by shutdown of the existing air conditioner after the sleep mode, but also reduces the energy consumption of the air conditioner in night operation and is beneficial to improving the user experience.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow chart of a control method for a sleep mode of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of a control method for a sleep mode of an air conditioner according to a second embodiment of the present invention;
FIG. 3 is a schematic flow chart of a control method for a sleep mode of an air conditioner according to a third embodiment of the present invention;
fig. 4 is a schematic structural diagram provided by an embodiment of the control device for the sleep mode of the air conditioner.
In the figure: 1. an acquisition module; 2. a judgment module; 3. and a control module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Fig. 1 is a schematic flow chart of a control method for a sleep mode of an air conditioner according to an embodiment of the present invention.
As shown in fig. 1, the method for controlling a sleep mode of an air conditioner according to this embodiment includes:
s11: respectively acquiring preset temperature, indoor temperature, external environment temperature and change trend of the external environment temperature in real time;
s12: judging the magnitude relation among the preset temperature, the indoor temperature and the external environment temperature;
s13: and controlling the operation of the air conditioner according to the magnitude relation among the preset temperature, the indoor temperature and the external environment temperature and the variation trend of the external environment temperature.
In practical applications, the present invention can be implemented as follows.
It should be noted that, after the air conditioner enters the sleep mode, the detected preset temperature is recorded as T, the external environment temperature is recorded as T outside, the indoor temperature is recorded as T inside, the first threshold value is recorded as Δ T1, and the second threshold value is recorded as Δ T2; the third threshold is recorded as Δ T3; the fourth threshold is denoted as Δ T4. The specific values of the delta T1, the delta T2, the delta T3 and the delta T4 are respectively set according to the temperature difference conditions of different regions.
As shown in fig. 2, when the air conditioner enters the sleep mode, the air conditioner adjusts according to the following conditions:
the first situation is as follows: when it is detected that T is within T after entering the sleep mode,
(1.1) when T rises,
(1.1.1) if the outside T is greater than the inside T, the air conditioner does not operate, the indoor temperature is increased in a mode of heat conduction from the external environment to the indoor space, and the purpose that the inside T is equal to the inside T can be achieved;
(1.1.2) if out of Tmax < in of Tmax,
(1.1.2.1) when T inside-T outside > ═ Δ T1, keeping the air conditioner out of operation, reducing the indoor temperature simply by heat conduction and heat dissipation from the indoor to the outdoor, when T is set to-T inside > ═ Δ T3, the air conditioner performs a heating mode, and when T inside is set to T, the air conditioner stops operating;
(1.1.2.2) when T inside-T outside is less than delta T2, the T inside rises, the air conditioner does not run, and the purpose of T inside is set as T through T inside rising;
(1.2) when T is decreased,
(1.2.1) if out of T > in T,
(1.2.1.1) when the out-of-T-in > is equal to Δ T1, the in T rises, the air conditioner does not operate, and the purpose that the in T is equal to T can be achieved by the in T rising;
(1.2.1.2) when T out-T in ═ Δ T2, the T in falls, when T is set to-T in ═ Δ T3, the air conditioner performs a heating mode, and when T in ═ T is set, the air conditioner stops operating;
(1.2.2) if out of T < in T, decreasing in T, when T is-in ═ Δ T3, the air conditioner performs a heating mode, and when in is-in ═ T, the air conditioner stops operating;
and (5) continuing to detect the T outside (in the T, the T is T and is set).
(2.1) when T rises,
(2.1.1) if out of T > in T ═ T, then in T rises, when in-T ═ Δ T4, the air conditioner performs a cooling mode, and when in ═ T, then the air conditioner stops operating;
(2.1.2) if out of T < in-T,
(2.1.2.1) when T inside-T outside > ═ Δ T1, the T inside drops, when T is-T inside >. Δ T3, the air conditioner performs a heating mode, and when T inside ═ T, the air conditioner stops operating;
(2.1.2.2) when T inside-T outside is less than delta T2, the T inside rises, when T inside-T is set to delta T4, the air conditioner carries out a refrigeration mode, and when T inside is T set, the air conditioner stops running;
(2.2) when T is decreased,
(2.2.1) if out of T > in T ═ T,
(2.2.1.1) when T out-T in > ═ Δ T1, then T in rises, when T in-T is >/Δ T4, then the air conditioner performs a cooling mode, when T in ═ T is, then the air conditioner stops operating;
(2.2.1.2) when T out-T in is less than Δ T2, the T in drops, when T is set to-T in Δ T3, the air conditioner performs a heating mode, and when T in is T set, the air conditioner stops operating;
(2.2.2) if out of T < in-T, the in-T drops, if T is-in-T > Δ T3, the air conditioner performs a heating mode, and if in-T, the air conditioner stops operating;
and continuously detecting T outside (the T inside is T set at the moment), and controlling the operation of the air conditioner according to (2.1) - (2.2.2) of the situation.
Further, the method further comprises: and acquiring the time length of the air conditioner entering the sleep mode, and controlling the air conditioner to stop running and enter the standby mode after the air conditioner enters the sleep mode for 8 hours (preset time length).
Case two: when T is detected to be set within T after entering the sleep mode,
(1.1) when T rises, setting T to be less than T;
(1.1.1) if out of T > in T, then in T rises, if in T-T is > Δ T4, then the air conditioner performs a cooling mode, and if in T is equal to T, then the air conditioner stops operating;
(1.1.2) if out of Tmax < in of Tmax,
(1.1.2.1) when T inside-T outside > is equal to delta T1, the T inside descends, the air conditioner does not run, the T inside descends to achieve the purpose of T setting,
(1.1.2.2) when T inside-T outside is less than delta T2, the T inside rises, when T inside-T is set to delta T4, the air conditioner carries out a refrigeration mode, and when T inside is T set, the air conditioner stops running;
(1.2) when T is decreased outside (T is set to be less than T is inner).
(1.2.1) if out of T > in T,
(1.2.1.1) when T out-T in > ═ Δ T1, then T in rises, when T in-T is >/Δ T4, then the air conditioner performs a cooling mode, when T in ═ T is, then the air conditioner stops operating;
(1.2.1.2) when T outside-T inside is less than delta T2, the T inside descends, the air conditioner does not run, the T inside descends to achieve the purpose of T setting,
(1.2.2) if out of T < in T, then in T descends, the air conditioner does not run, and the purpose of T inner is achieved through in T descending,
and (5) continuing to detect the T outside (in the T, the T is T and is set).
(2.1) when T rises,
(2.1.1) if out of T > in T ═ T, then in T rises, when in-T ═ Δ T4, the air conditioner performs a cooling mode, and when in ═ T, then the air conditioner stops operating;
(2.1.2) if out of T < in-T,
(2.1.2.1) when T inside-T outside > ═ Δ T1, the T inside drops, when T is-T inside >. Δ T3, the air conditioner performs a heating mode, and when T inside ═ T, the air conditioner stops operating;
(2.1.2.2) when T inside-T outside is less than delta T2, the T inside rises, when T inside-T is set to delta T4, the air conditioner carries out a refrigeration mode, and when T inside is T set, the air conditioner stops running;
(2.2) when T is decreased,
(2.2.1) if out of T > in T ═ T,
(2.2.1.1) when T out-T in > ═ Δ T1, then T in rises, when T in-T is >/Δ T4, then the air conditioner performs a cooling mode, when T in ═ T is, then the air conditioner stops operating;
(2.2.1.2) when T out-T in is less than Δ T2, the T in drops, when T is set to-T in Δ T3, the air conditioner performs a heating mode, and when T in is T set, the air conditioner stops operating;
(2.2.2) if out of T < in-T, the in-T drops, if T is-in-T > Δ T3, the air conditioner performs a heating mode, and if in-T, the air conditioner stops operating;
and continuously detecting T outside (the T inside is T set at the moment), and controlling the operation of the air conditioner according to (2.1) - (2.2.2) of the situation.
Further, the method further comprises: and acquiring the time length of the air conditioner entering the sleep mode, and controlling the air conditioner to stop running and enter the standby mode after the air conditioner enters the sleep mode for 8 hours (preset time length).
Fig. 3 is another embodiment of a control method of a sleep mode of an air conditioner according to the present invention. As shown in fig. 3, when the air conditioner enters the sleep mode, the air conditioner adjusts according to the following conditions:
the first situation is as follows: when it is detected that T is within T after entering the sleep mode,
(1.1) when T rises outwards, the T is raised inwards, the air conditioner does not run, and the T is raised inwards to achieve the purpose of T;
(1.2) when T is out of the air conditioner, T is in the air conditioner, T is-T < delta T3, and when T is equal to T, the air conditioner stops running;
and (5) continuing to detect the T outside (in the T, the T is T and is set).
(2.1) when T is increased outwards, the T is increased inwards, when T is increased to T-T and > delta T4, the air conditioner performs a refrigeration mode, and when T is equal to T, the air conditioner stops running;
(2.2) when T is out-falling, T is in-falling, when T is set to-T in > delta T3, the air conditioner performs heating mode, when T is equal to T, the air conditioner stops running
And continuously detecting T outside (the T inside is T set at the moment), and controlling the operation of the air conditioner according to (2.1) - (2.2) of the situation.
Further, the method further comprises: and acquiring the time length of the air conditioner entering the sleep mode, and controlling the air conditioner to stop running and enter the standby mode after the air conditioner enters the sleep mode for 8 hours (preset time length).
Case two: when T is detected to be set within T after entering the sleep mode,
(1.1) when T is increased outwards, the T is increased inwards, when T is increased to T-T and > delta T4, the air conditioner carries out a refrigeration mode, and when T is equal to T, the air conditioner stops running;
(1.2) when T descends outside, the T interior is lowered, the air conditioner does not run, and the T interior descends to achieve the purpose of T setting;
and (5) continuing to detect the T outside (in the T, the T is T and is set).
(2.1) when T is increased outwards, the T is increased inwards, when T is increased to T-T and > delta T4, the air conditioner performs a refrigeration mode, and when T is equal to T, the air conditioner stops running;
(2.2) when T is out-of-line, T is in-line, when T is-T-in > delta T3, the air conditioner performs a heating mode, and when T is T-in, the air conditioner stops running;
and continuously detecting T outside (the T inside is T set at the moment), and controlling the operation of the air conditioner according to (2.1) - (2.2) of the situation.
Further, the method further comprises: and acquiring the time length of the air conditioner entering the sleep mode, and controlling the air conditioner to stop running and enter the standby mode after the air conditioner enters the sleep mode for 8 hours (preset time length).
The control method not only solves the problem of indoor supercooling or overheating caused by shutdown of the existing air conditioner after the sleep mode, but also reduces the energy consumption of the air conditioner in night operation and is beneficial to improving the user experience.
Fig. 4 is a schematic structural diagram provided by an embodiment of the control device for the sleep mode of the air conditioner.
As shown in fig. 4, the control device for the sleep mode of the air conditioner in the embodiment includes:
the system comprises an acquisition module 1, a control module and a display module, wherein the acquisition module is used for respectively acquiring preset temperature, indoor temperature, external environment temperature and change trend of the external environment temperature in real time;
the judging module 2 is used for judging the magnitude relation among the preset temperature, the indoor temperature and the external environment temperature;
and the control module 3 is used for controlling the operation of the air conditioner according to the size relation among the preset temperature, the indoor temperature and the external environment temperature and the change trend of the external environment temperature.
The working principle of the control device for the air conditioner sleep mode in this embodiment is the same as that of any embodiment of the control method for the air conditioner sleep mode, and details are not repeated here.
The present invention also provides an air conditioner, comprising: a control device for sleep mode of air conditioner as shown in fig. 4.
The air conditioner can solve the problem that the existing air conditioner is too cold or too hot indoors due to shutdown after the sleep mode through the control device of the sleep mode of the air conditioner, and can also reduce the energy consumption of the air conditioner in operation at night, thereby being beneficial to improving the user experience.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present invention, the meaning of "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (12)
1. A control method for a sleep mode of an air conditioner is characterized by comprising the following steps:
respectively acquiring preset temperature, indoor temperature, external environment temperature and change trend of the external environment temperature in real time;
judging the magnitude relation among the preset temperature, the indoor temperature and the external environment temperature;
controlling the air conditioner to operate according to the magnitude relation among the preset temperature, the indoor temperature and the external environment temperature and the variation trend of the external environment temperature;
according to predetermine the big or small relation between temperature, indoor temperature and the external environment temperature three to and the trend of change of external environment temperature, control air conditioner operation includes: when the preset temperature is higher than the indoor temperature and the variation trend of the external environment temperature is rising,
if the external environment temperature is higher than the indoor temperature, the air conditioner does not operate, and the indoor temperature is increased in a mode of heat conduction from the external environment to the indoor environment, so that the indoor temperature is equal to the preset temperature;
if the outside ambient temperature is less than the indoor temperature: when the difference value between the preset temperature and the indoor temperature is larger than or equal to a third threshold value, controlling the air conditioner to enter a heating mode, and when the indoor temperature is equal to the preset temperature, controlling the air conditioner to stop running; when the difference between the indoor temperature and the external environment temperature is less than or equal to the second threshold, the air conditioner is not operated.
2. The control method according to claim 1, wherein the controlling the operation of the air conditioner according to the magnitude relationship among the preset temperature, the indoor temperature and the external environment temperature, and the variation trend of the external environment temperature comprises: when the preset temperature is higher than the indoor temperature and the variation trend of the external environment temperature is reduced,
if the difference between the outside environment temperature and the indoor temperature is greater than or equal to the first threshold, the air conditioner is not operated;
and if the difference value between the preset temperature and the indoor temperature is greater than or equal to a third threshold value, controlling the air conditioner to enter a heating mode, and when the indoor temperature is equal to the preset temperature, controlling the air conditioner to stop running.
3. The control method according to claim 1, wherein the controlling the operation of the air conditioner according to the magnitude relationship among the preset temperature, the indoor temperature and the external environment temperature, and the variation trend of the external environment temperature comprises: when the preset temperature is lower than the indoor temperature and the variation trend of the external environment temperature is rising,
if the difference value between the indoor temperature and the preset temperature is larger than a fourth threshold value, controlling the air conditioner to enter a refrigeration mode, and controlling the air conditioner to stop running when the indoor temperature is equal to the preset temperature;
if the difference value between the indoor temperature and the external environment temperature is larger than or equal to a second threshold value, the air conditioner does not operate, and the indoor temperature is reduced in a mode of heat conduction from the indoor to the external environment, so that the indoor temperature is equal to the preset temperature;
and if the difference value between the indoor temperature and the external environment temperature is less than or equal to the second threshold value, the indoor temperature rises through heat conduction, when the difference value between the indoor temperature and the preset temperature is greater than a fourth threshold value, the air conditioner is controlled to enter a refrigeration mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running.
4. The control method according to claim 1, wherein the controlling the operation of the air conditioner according to the magnitude relationship among the preset temperature, the indoor temperature and the external environment temperature, and the variation trend of the external environment temperature comprises: when the preset temperature is lower than the indoor temperature and the variation trend of the external environment temperature is reduced,
if the difference value between the external environment temperature and the indoor temperature is greater than or equal to a first threshold value, the indoor temperature rises through heat conduction, when the difference value between the indoor temperature and the preset temperature is greater than a fourth threshold value, the air conditioner is controlled to enter a refrigeration mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running;
if the difference between the outside environment temperature and the indoor temperature is less than or equal to the second threshold value, or the outside environment temperature is less than the indoor temperature, the air conditioner does not operate, the indoor temperature is reduced in an indoor-to-outside environment heat conduction mode, and the indoor temperature is equal to the preset temperature.
5. The control method according to claim 1, wherein the controlling the operation of the air conditioner according to the magnitude relationship among the preset temperature, the indoor temperature and the external environment temperature, and the variation trend of the external environment temperature comprises: when the indoor temperature is equal to the preset temperature and the variation trend of the external environment temperature is rising,
if the external environment temperature is higher than the indoor temperature, the indoor temperature rises through heat conduction, when the difference value between the indoor temperature and the preset temperature is higher than a fourth threshold value, the air conditioner is controlled to enter a refrigeration mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running;
if the difference value between the indoor temperature and the external environment temperature is greater than or equal to a first threshold value, the indoor temperature is reduced through heat conduction, when the difference value between the preset temperature and the indoor temperature is greater than a third threshold value, the air conditioner is controlled to enter a heating mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running;
and if the difference value between the indoor temperature and the external environment temperature is less than or equal to the second threshold value, the indoor temperature rises through heat conduction, when the difference value between the indoor temperature and the external environment temperature is greater than a fourth threshold value, the air conditioner is controlled to enter a refrigeration mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running.
6. The control method according to claim 1, wherein the controlling the operation of the air conditioner according to the magnitude relationship among the preset temperature, the indoor temperature and the external environment temperature, and the variation trend of the external environment temperature comprises: when the indoor temperature is equal to the preset temperature and the variation trend of the external environment temperature is reduced,
if the difference value between the external environment temperature and the indoor temperature is greater than or equal to a first threshold value, the indoor temperature rises through heat conduction, when the difference value between the indoor temperature and the preset temperature is greater than a fourth threshold value, the air conditioner is controlled to enter a refrigeration mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running;
if the difference value between the external environment temperature and the indoor temperature is smaller than or equal to a second threshold value, the indoor temperature is reduced through heat conduction, when the difference value between the preset temperature and the indoor temperature is larger than a third threshold value, the air conditioner is controlled to enter a heating mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running;
if the external environment temperature is lower than the indoor temperature, the indoor temperature is reduced through heat conduction, when the difference value between the preset temperature and the indoor temperature is larger than a third threshold value, the air conditioner is controlled to enter a heating mode, and when the indoor temperature is equal to the preset temperature, the air conditioner is controlled to stop running.
7. The control method according to claim 1, wherein the controlling the operation of the air conditioner according to the magnitude relationship among the preset temperature, the indoor temperature and the external environment temperature, and the variation trend of the external environment temperature comprises: when the preset temperature is greater than the indoor temperature,
if the change trend of the external environment temperature is rising, the air conditioner does not operate, and the indoor temperature is increased in a mode of heat conduction from the external environment to the indoor, so that the indoor temperature is equal to the preset temperature;
and if the change trend of the external environment temperature is reduced, controlling the air conditioner to enter a heating mode when the difference value between the preset temperature and the indoor temperature is greater than a third threshold value, and controlling the air conditioner to stop running when the indoor temperature is equal to the preset temperature.
8. The control method according to claim 7, wherein the controlling the operation of the air conditioner according to the magnitude relationship among the preset temperature, the indoor temperature and the external environment temperature, and the variation trend of the external environment temperature comprises: when the preset temperature is less than the indoor temperature,
if the change trend of the external environment temperature is rising, controlling the air conditioner to enter a refrigeration mode when the difference value between the indoor temperature and the preset temperature is larger than a fourth threshold value, and controlling the air conditioner to stop running when the indoor temperature is equal to the preset temperature;
if the change trend of the external environment temperature is reduced, the air conditioner does not operate, the indoor temperature is reduced in a mode of heat conduction from the indoor to the external environment, and the indoor temperature is equal to the preset temperature.
9. The control method according to claim 7, wherein the controlling the operation of the air conditioner according to the magnitude relationship among the preset temperature, the indoor temperature and the external environment temperature, and the variation trend of the external environment temperature comprises: when the indoor temperature is equal to the preset temperature,
if the change trend of the external environment temperature is rising, controlling the air conditioner to enter a refrigeration mode when the difference value between the indoor temperature and the preset temperature is larger than a fourth threshold value, and controlling the air conditioner to stop running when the indoor temperature is equal to the preset temperature;
and if the change trend of the external environment temperature is reduced, controlling the air conditioner to enter a heating mode when the difference value between the preset temperature and the indoor temperature is greater than a third threshold value, and controlling the air conditioner to stop running when the indoor temperature is equal to the preset temperature.
10. The control method according to any one of claims 1 to 9, characterized by further comprising:
acquiring the time length of the air conditioner entering a sleep mode;
and when the time length of the air conditioner entering the sleep mode reaches the preset time length, controlling the air conditioner to stop running and entering a standby mode.
11. A control device for a sleep mode of an air conditioner, comprising:
the acquisition module is used for respectively acquiring the preset temperature, the indoor temperature, the external environment temperature and the change trend of the external environment temperature in real time;
the judging module is used for judging the magnitude relation among the preset temperature, the indoor temperature and the external environment temperature;
the control module is used for controlling the operation of the air conditioner according to the magnitude relation among the preset temperature, the indoor temperature and the external environment temperature and the variation trend of the external environment temperature; according to predetermine the big or small relation between temperature, indoor temperature and the external environment temperature three to and the trend of change of external environment temperature, control air conditioner operation includes: when the preset temperature is higher than the indoor temperature and the change trend of the external environment temperature is rising, if the external environment temperature is higher than the indoor temperature, the air conditioner does not operate, and the indoor temperature is increased in a mode of heat conduction from the external environment to the indoor environment, so that the indoor temperature is equal to the preset temperature; if the outside ambient temperature is less than the indoor temperature: when the difference value between the preset temperature and the indoor temperature is larger than or equal to a third threshold value, controlling the air conditioner to enter a heating mode, and when the indoor temperature is equal to the preset temperature, controlling the air conditioner to stop running; when the difference between the indoor temperature and the external environment temperature is less than or equal to the second threshold, the air conditioner is not operated.
12. An air conditioner, comprising: a control apparatus for a sleep mode of an air conditioner as claimed in claim 11.
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| US7234312B2 (en) * | 2003-12-02 | 2007-06-26 | Electrolux Home Products, Inc. | Variable speed, electronically controlled, room air conditioner |
| CN103256687A (en) * | 2013-04-28 | 2013-08-21 | 广东美的制冷设备有限公司 | Self-adaptation control method and device of air conditioner |
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| CN103175283B (en) * | 2011-12-21 | 2015-06-24 | 珠海格力电器股份有限公司 | Control method and control device for air conditioner running mode and air conditioner |
| CN104596039B (en) * | 2011-12-21 | 2017-03-15 | 珠海格力电器股份有限公司 | The control method of operating modes of air conditioner, device and air-conditioner |
| JP5897994B2 (en) * | 2012-06-06 | 2016-04-06 | シャープ株式会社 | Air conditioner |
| WO2017173596A1 (en) * | 2016-04-06 | 2017-10-12 | 吴鹏 | Air conditioning temperature control method and system |
| CN109579232A (en) * | 2018-11-26 | 2019-04-05 | 四川长虹空调有限公司 | Improve the control method and system of air-conditioning sleep pattern comfort |
| CN111609537B (en) * | 2019-02-26 | 2021-06-29 | 珠海格力电器股份有限公司 | Air conditioner, control method and device thereof and air conditioning system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7234312B2 (en) * | 2003-12-02 | 2007-06-26 | Electrolux Home Products, Inc. | Variable speed, electronically controlled, room air conditioner |
| CN103256687A (en) * | 2013-04-28 | 2013-08-21 | 广东美的制冷设备有限公司 | Self-adaptation control method and device of air conditioner |
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