CN107763809B - Energy-saving temperature control method for air conditioner, air conditioner and storage medium - Google Patents
Energy-saving temperature control method for air conditioner, air conditioner and storage medium Download PDFInfo
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Abstract
The invention discloses an energy-saving temperature control method for an air conditioner, the air conditioner and a storage medium, which are applied to controlling the temperature of an indoor environment, wherein the method comprises the following steps: acquiring an initial indoor temperature before temperature control, an initial outdoor temperature before temperature control and a target temperature set by a user, and creating a temperature control curve according to the initial indoor temperature, the initial outdoor temperature and the target temperature; controlling the compressor to start to operate at a preset initial frequency, and continuously acquiring the indoor temperature in the temperature control process and the synchronous curve temperature which is equal to the time value of the newly acquired indoor temperature on the temperature control curve according to a preset acquisition rule; and adjusting the running frequency of the compressor according to the newly acquired indoor temperature and the newly acquired synchronous curve temperature. The invention improves the energy saving performance of the air conditioner in the temperature control process and simultaneously improves the indoor comfort level of a user.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an energy-saving temperature control method for an air conditioner, the air conditioner and a storage medium.
Background
With the rapid development of modern social economy, air conditioners are more and more commonly used as electric appliances for regulating indoor temperature in the homes of people, and the situation that a household has several air conditioners is not rare. However, the air conditioner is a "main force" that consumes electricity at home, and the electricity consumption of the air conditioner is often a major point to be considered when a user purchases the air conditioner. In the refrigeration operation of the existing air conditioner, the compressor operates at the highest frequency before the temperature is reduced to the target temperature, so that the air conditioner consumes a large amount of power in the refrigeration and temperature reduction process. In addition, the compressor continuously cools the indoor with the highest frequency, and the sudden change of the indoor temperature can cause discomfort of the indoor user, so that the experience of the air conditioner is reduced.
Disclosure of Invention
The invention mainly aims to provide an energy-saving temperature control method for an air conditioner, the air conditioner and a storage medium, and aims to improve the energy saving performance of the air conditioner in the temperature control process and improve the indoor comfort level of a user.
In order to achieve the above object, the present invention provides an energy-saving temperature control method for an air conditioner, which is applied to control the temperature of an indoor environment, and comprises the following steps:
acquiring an initial indoor temperature before temperature control, an initial outdoor temperature before temperature control and a target temperature set by a user, and creating a temperature control curve according to the initial indoor temperature, the initial outdoor temperature and the target temperature;
controlling the compressor to start to operate at a preset initial frequency, and continuously acquiring the indoor temperature in the temperature control process and the synchronous curve temperature which is equal to the time value of the newly acquired indoor temperature on the temperature control curve according to a preset acquisition rule;
and adjusting the running frequency of the compressor according to the newly acquired indoor temperature and the newly acquired synchronous curve temperature.
In a possible embodiment, the rate of change of the temperature control curve decreases with increasing time.
In a possible embodiment, when the method for controlling the temperature of the air conditioner in an energy-saving manner is applied to energy-saving cooling, before the step of adjusting the operating frequency of the compressor according to the newly acquired indoor temperature and the newly acquired temperature of the synchronization curve, the method further includes:
judging whether the newly acquired indoor temperature is greater than the target temperature;
when the newly acquired indoor temperature is higher than the target temperature, the operation frequency of the compressor is adjusted according to the newly acquired indoor temperature and the newly acquired synchronous curve temperature;
when the newly acquired indoor temperature is not greater than the target temperature, adjusting the operating frequency of the compressor to maintain the indoor temperature at the target temperature.
In a possible embodiment, the step of adjusting the operating frequency of the compressor according to the newly acquired indoor temperature and the newly acquired synchronization curve temperature includes:
comparing the numerical relation between the newly acquired indoor temperature and the newly acquired synchronous curve temperature;
when the newly acquired indoor temperature is higher than the newly acquired synchronous curve temperature, the running frequency of the compressor is increased to improve the indoor cooling effect;
when the newly acquired indoor temperature is not more than the newly acquired synchronous curve temperature, the running frequency of the compressor is reduced to reduce the indoor cooling effect
In a possible embodiment, before the step of adjusting the operating frequency of the compressor to maintain the indoor temperature at the target temperature, the method further includes:
and controlling the compressor to operate at a preset operating frequency for a preset time.
In a possible embodiment, when the air conditioner energy-saving temperature control method is applied to energy-saving temperature rise, before the step of adjusting the operating frequency of the compressor according to the newly acquired indoor temperature and the newly acquired synchronization curve temperature, the method further includes:
judging whether the newly acquired indoor temperature is lower than the target temperature;
when the newly acquired indoor temperature is lower than the target temperature, the operation frequency of the compressor is adjusted according to the newly acquired indoor temperature and the newly acquired synchronous curve temperature;
when the newly acquired indoor temperature is not less than the target temperature, adjusting the operating frequency of the compressor to maintain the indoor temperature at the target temperature.
In a possible embodiment, the step of adjusting the operating frequency of the compressor according to the newly acquired indoor temperature and the newly acquired synchronization curve temperature includes:
comparing the numerical relation between the newly acquired indoor temperature and the newly acquired synchronous curve temperature;
when the newly acquired indoor temperature is lower than the newly acquired synchronous curve temperature, increasing the running frequency of the compressor to improve the indoor temperature increasing effect;
and when the newly acquired indoor temperature is not less than the newly acquired synchronous curve temperature, reducing the running frequency of the compressor to reduce the indoor temperature rise effect.
In a possible embodiment, the predetermined starting frequency is 20-30 Hz.
The present invention also provides an air conditioner comprising an indoor temperature sensor, an outdoor temperature sensor, a memory, a processor, a computer program stored in the memory and executable on the processor, wherein,
the indoor temperature sensor is used for acquiring the initial indoor temperature before temperature control and the indoor temperature in the temperature control process;
the outdoor temperature sensor is used for acquiring the initial outdoor temperature before temperature control;
the computer program is executed by the processor to realize the steps of the energy-saving temperature control method of the air conditioner.
The invention also provides a computer readable storage medium, wherein the computer readable storage medium is stored with an energy-saving temperature control program of the air conditioner, and the energy-saving temperature control program of the air conditioner realizes the steps of the energy-saving temperature control method of the air conditioner when being executed by the processor.
According to the embodiment of the invention, a temperature control curve is created according to the initial indoor temperature, the initial outdoor temperature and the target temperature by acquiring the initial indoor temperature before temperature control, the initial outdoor temperature before temperature control and the target temperature set by a user; controlling the compressor to start to operate at a preset initial frequency, and continuously acquiring the indoor temperature in the temperature control process and the synchronous curve temperature which is equal to the time value of the newly acquired indoor temperature on the temperature control curve according to a preset acquisition rule; and adjusting the running frequency of the compressor according to the newly acquired indoor temperature and the newly acquired synchronous curve temperature. Therefore, the temperature control curve with gentle temperature change is created, the running frequency of the compressor is continuously adjusted to enable the actual temperature change trend to be infinitely close to the temperature control curve, the actual temperature control change of the air conditioner is gentle, the discomfort brought to a user by sudden indoor temperature change is eliminated, and meanwhile, the low-frequency running time of the compressor is prolonged, so that the energy-saving running effect of the air conditioner is achieved.
Drawings
FIG. 1 is a schematic flow chart of a first embodiment of an energy-saving temperature control method of an air conditioner according to the present invention;
FIG. 2 is a schematic diagram of a cooling curve of the energy-saving temperature control method of the air conditioner according to the present invention;
FIG. 3 is a schematic diagram of a temperature rise curve of the energy-saving temperature control method of the air conditioner according to the present invention;
FIG. 4 is a schematic flow chart of a second embodiment of an energy-saving temperature control method for an air conditioner according to the present invention;
FIG. 5 is a schematic sub-flowchart of step S30 in the third embodiment of the method for controlling temperature and energy saving of an air conditioner according to the present invention;
FIG. 6 is a schematic flow chart of a fifth embodiment of an energy-saving temperature control method for an air conditioner according to the present invention;
FIG. 7 is a schematic sub-flowchart of step S30 of the energy-saving temperature control method of the air conditioner according to the sixth embodiment of the present invention;
fig. 8 is a schematic view of a system architecture of the first embodiment of the air conditioner of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides an energy-saving temperature control method of an air conditioner, which mainly solves the problem of high power consumption caused by the fact that a compressor operates at the highest frequency firstly when the temperature of the existing air conditioner is controlled, and simultaneously, the problem of uncomfortable user feeling caused by sudden change of indoor temperature caused by the fact that the compressor operates at the highest frequency is solved. Air conditioners include, but are not limited to, window air conditioners, wall mounted air conditioners, cabinet stand air conditioners, mobile air conditioners, embedded air conditioners, and the like.
Referring to fig. 1, in a first embodiment, the method for controlling temperature and energy saving of an air conditioner includes:
step S10, acquiring an initial indoor temperature before temperature control, an initial outdoor temperature before temperature control and a target temperature set by a user, and creating a temperature control curve according to the initial indoor temperature, the initial outdoor temperature and the target temperature;
in this embodiment, the air conditioner includes indoor temperature sensor and outdoor temperature sensor, and wherein, indoor temperature sensor is used for acquireing the initial indoor temperature before the accuse temperature and the indoor temperature of accuse temperature in-process, outdoor temperature sensor is used for acquireing the initial outdoor temperature before the accuse temperature. The air conditioner energy-saving operation temperature control device can respectively and correspondingly acquire the initial indoor temperature before temperature control and the initial outdoor temperature before temperature control from the indoor temperature sensor and the outdoor temperature sensor. And then, a temperature control curve can be created by acquiring the target temperature input by the user through voice, a remote controller, gestures and other modes.
The temperature control curve is in an ideal temperature control state, the temperature change of the temperature control curve is smooth, the low-frequency operation time is long, and the effect of operation energy saving can be achieved while the uncomfortable feeling of a user caused by sudden indoor temperature change is avoided.
The types of temperature control curves are two, one is a temperature reduction curve during energy-saving temperature reduction, namely, the indoor temperature is gradually reduced along with the time increment, and the formula of the specific temperature reduction curve is as follows:
wherein: t is
(inner start)The initial indoor temperature before temperature control;
T
(begin)Is the initial outdoor temperature before temperature control;
T
(object)A target temperature set for a user;
e is a natural constant;
a and b are empirical constants.
The cooling curve is at T when T is equal to 0
(inner start)And the rate of change of temperature decreases with increasing time, the longer the time T
(t)The closer to T
(object). In this embodiment, please refer to fig. 2 in combination with the empirical constants a and b of 9 and 30, where T is the term T in fig. 2
(begin)=35℃、T
(inner start)32 ℃ and T
(object)Graph made at 26 ℃ for example.
The other is a temperature rise curve during energy-saving temperature rise, namely the temperature in the room temperature is gradually increased along with the increase of time, and the formula of the specific temperature rise curve is as follows:
wherein: t is
(inner start)The initial indoor temperature before temperature control;
T
(begin)Is the initial outdoor temperature before temperature control;
T
(object)A target temperature set for a user;
e is a natural constant;
c and d are empirical constants.
The temperature-rising curve is at T when T is equal to 0
(inner start)And the rate of change of temperature decreases with increasing time, the longer the time T
(t)The closer to T
(object). In this embodiment, please refer to fig. 3 in combination with the empirical constants c and d of 5 and 35, where T is the term T in fig. 3
(begin)=10℃、T
(inner start)11 ℃ and T
(object)Graph made for example at 18 ℃.
Step S20, controlling the compressor to start running at a preset initial frequency, and continuously acquiring the indoor temperature in the temperature control process and the synchronous curve temperature on the temperature control curve equal to the time value of the newly acquired indoor temperature according to a preset acquisition rule;
in this embodiment, the preset starting frequency is set to be a low-frequency operation, specifically 20 to 30Hz, in order to increase the time of the low-frequency operation of the compressor and improve the energy saving effect, in other embodiments, a high frequency (60 to 90Hz) may be used as the preset starting frequency, and other low-frequency ranges may also be used as the preset starting frequency, which is not limited in the present invention.
The energy-conserving operation temperature regulating device of air conditioner is followed indoor temperature sensor and is acquireed the indoor temperature that the rule lasts to acquire the accuse temperature in-process according to predetermineeing, and concrete predetermine and acquire the rule and include: a timing acquisition rule acquired every preset time period, a manual acquisition rule of a user, a random time acquisition rule acquired by randomly taking a time period within a certain range, and the like. In this embodiment, the preset acquisition rule is a timing acquisition rule, and the specific time interval is 2 minutes. And after the newly acquired indoor temperature is determined, correspondingly finding out the synchronous curve temperature which is equal to the indoor temperature time value on the temperature control curve according to the indoor temperature.
And step S30, adjusting the running frequency of the compressor according to the newly acquired indoor temperature and the newly acquired synchronous curve temperature.
After the newly acquired indoor temperature and the newly acquired synchronous curve temperature are obtained, the energy-saving operation temperature control device of the air conditioner adjusts the operation frequency of the compressor according to the corresponding temperature rise/drop mode of the air conditioner, so that the actual change curve of the indoor temperature is close to the temperature control curve, and the effect of operation energy saving is achieved while the uncomfortable feeling caused by sudden indoor temperature change of the temperature control curve is avoided.
According to the embodiment of the invention, a temperature control curve is created according to the initial indoor temperature, the initial outdoor temperature and the target temperature by acquiring the initial indoor temperature before temperature control, the initial outdoor temperature before temperature control and the target temperature set by a user; controlling the compressor to start to operate at a preset initial frequency, and continuously acquiring the indoor temperature in the temperature control process and the synchronous curve temperature which is equal to the time value of the newly acquired indoor temperature on the temperature control curve according to a preset acquisition rule; and adjusting the running frequency of the compressor according to the newly acquired indoor temperature and the newly acquired synchronous curve temperature. Therefore, the temperature control curve with gentle temperature change is created, the running frequency of the compressor is continuously adjusted to enable the actual temperature change trend to be infinitely close to the temperature control curve, the actual temperature control change of the air conditioner is gentle, the discomfort brought to a user by sudden indoor temperature change is eliminated, and meanwhile, the low-frequency running time of the compressor is prolonged, so that the energy-saving running effect of the air conditioner is achieved.
Further, referring to fig. 1, 2 and 4 together, based on the first embodiment of the energy-saving temperature control method of the air conditioner of the present invention, the second embodiment of the energy-saving temperature control method of the air conditioner of the present invention is applied to energy-saving cooling, and in the second embodiment of the energy-saving temperature control method of the air conditioner of the present invention, before step S30, the method further includes:
step S40, judging whether the newly acquired indoor temperature is greater than the target temperature;
when the newly acquired indoor temperature is higher than the target temperature, entering step 30;
the newly acquired indoor temperature is higher than the target temperature, which indicates that the indoor environment needs to be cooled continuously. Therefore, step S30 is continuously executed to continuously adjust the frequency of the compressor for actual cooling to make the cooling trend approach the cooling curve, so as to achieve the effect of saving energy while avoiding the discomfort caused by sudden changes in the indoor temperature to the user.
When the newly acquired indoor temperature is not greater than the target temperature, proceeding to step S50;
and step S50, adjusting the operating frequency of the compressor to maintain the indoor temperature at the target temperature.
The newly acquired indoor temperature is not greater than the target temperature, which indicates that the indoor temperature has reached the target temperature set by the user, and at this time, the cooling process is not required, and it is only necessary to maintain the indoor temperature at the target temperature, so that the step S30 is not continuously performed, and instead, the operation frequency of the compressor is adjusted to maintain the indoor temperature at the target temperature.
The embodiment of the invention continuously judges whether the newly acquired indoor temperature is greater than the target temperature set by the user to serve as the judgment condition of the subsequent compressor running frequency, and when the indoor temperature is greater than the target temperature, the temperature reduction treatment is continuously executed according to the step S30; when the indoor temperature is not higher than the target temperature, the temperature is not lowered any more and the indoor temperature is maintained. Therefore, the air conditioner can be timely turned from the temperature reduction treatment with relatively high power consumption to the constant temperature treatment with relatively low power consumption, and the energy-saving and temperature-controlling effects of the air conditioner are achieved.
Further, referring to fig. 5, based on the second embodiment of the energy-saving temperature control method of the air conditioner of the present invention, in the third embodiment of the energy-saving temperature control method of the air conditioner of the present invention, step S30 includes:
step S31, comparing the numerical relation between the newly acquired indoor temperature and the newly acquired synchronous curve temperature;
in order to enable the actual cooling trend to be close to the cooling curve, after new indoor temperature is obtained each time, the new indoor temperature is compared with the synchronous curve temperature with the same time value;
when the newly acquired indoor temperature is greater than the newly acquired synchronization curve temperature, the process proceeds to step S32;
step S32, increasing the running frequency of the compressor to improve the indoor cooling effect;
the newly acquired indoor temperature is greater than the newly acquired synchronous curve temperature, which indicates that the current indoor cooling effect is weaker than the ideal cooling effect, and the operating frequency of the compressor needs to be increased to make up the difference between the current actual cooling effect and the ideal cooling effect.
When the newly acquired indoor temperature is lower than the newly acquired synchronization curve temperature, the process proceeds to step S33;
and step S33, reducing the running frequency of the compressor to reduce the indoor cooling effect.
The newly acquired indoor temperature is lower than the newly acquired synchronous curve temperature, which indicates that the current indoor cooling effect is stronger than the ideal cooling effect, and the operation frequency of the compressor needs to be reduced to make the current actual cooling effect return to the ideal cooling effect.
Further, when the newly acquired indoor temperature is equal to the newly acquired synchronization curve temperature, the frequency of the compressor may not be adjusted, or may be increased or decreased, which is not limited herein.
In this embodiment, the indoor temperature newly obtained at every turn is compared with the synchronization curve temperature newly obtained, and the operating frequency of the compressor is adjusted through the comparison result, so that the effect of continuously correcting the actual cooling trend close to the cooling curve is achieved, and the actual cooling of the air conditioner is ensured to be capable of avoiding the discomfort problem caused by sudden change of the indoor temperature to the user and achieving the effect of operating energy conservation.
Further, based on the second and third embodiments of the energy-saving temperature control method of the air conditioner of the present invention, in the fourth embodiment of the energy-saving temperature control method of the air conditioner of the present invention, before step S50, the method includes:
and step S60, controlling the compressor to operate at a preset operation frequency for a preset time.
The preset operating frequency may be any operating frequency of the compressor. In the embodiment, the preset operation frequency is set to be 20-30Hz in order to increase the low-frequency operation time of the compressor, and the energy-saving operation effect of the air conditioner is further improved.
Further, referring to fig. 1, 3 and 6 together, based on the first embodiment of the energy-saving temperature control method of the air conditioner of the present invention, the fifth embodiment of the energy-saving temperature control method of the air conditioner of the present invention is applied to energy-saving temperature rise, and in the fifth embodiment of the energy-saving temperature control method of the air conditioner of the present invention, before step S30, the method further includes:
step S70, determining whether the newly acquired indoor temperature is less than the target temperature;
when the newly acquired indoor temperature is lower than the target temperature, entering step 30;
the newly acquired indoor temperature being less than the target temperature indicates that the indoor environment needs to be further subjected to the warming treatment. Therefore, step S30 is continuously executed to continuously adjust the compressor frequency for actual temperature rise to make the temperature rise trend close to the temperature rise curve, so as to achieve the effect of saving energy in operation while avoiding discomfort to the user due to sudden changes in the indoor temperature.
When the newly acquired indoor temperature is not less than the target temperature, the process proceeds to step S80;
and step S80, adjusting the operating frequency of the compressor to maintain the indoor temperature at the target temperature.
The newly acquired indoor temperature is not less than the target temperature, which indicates that the indoor temperature has reached the target temperature set by the user, and the temperature raising process is not required, and it is only necessary to maintain the indoor temperature at the target temperature, so that the operation of step S30 is not continued, and the operation frequency of the compressor is adjusted to maintain the indoor temperature at the target temperature.
According to the embodiment of the invention, whether the newly acquired indoor temperature is less than the target temperature set by the user is continuously judged to serve as the judgment condition of the subsequent compressor operation frequency, and when the indoor temperature is less than the target temperature, the temperature rising processing is continuously executed according to the step S30; when the indoor temperature is not less than the target temperature, the temperature is not raised any more and the indoor temperature is maintained. Therefore, the air conditioner can be timely converted from the temperature rise treatment with relatively high power consumption to the constant temperature treatment with relatively low power consumption, and the energy-saving and temperature-controlling effects of the air conditioner are achieved.
Further, referring to fig. 7, based on the fifth embodiment of the energy-saving temperature control method of the air conditioner of the present invention, in the sixth embodiment of the energy-saving temperature control method of the air conditioner of the present invention, step S30 includes:
step S34, comparing the numerical relation between the newly acquired indoor temperature and the newly acquired synchronous curve temperature;
in order to enable the actual temperature rising trend to be close to the temperature rising curve, after new indoor temperature is obtained each time, the new indoor temperature is compared with the synchronous curve temperature with the same time value;
when the newly acquired indoor temperature is lower than the newly acquired synchronization curve temperature, the process proceeds to step S35;
step S35, increasing the running frequency of the compressor to improve the indoor temperature increasing effect;
the newly acquired indoor temperature is lower than the newly acquired synchronous curve temperature, which indicates that the current indoor temperature rise effect is weaker than the ideal temperature rise effect, and the running frequency of the compressor needs to be increased to make up the difference between the current actual temperature rise effect and the ideal temperature rise effect.
When the newly acquired indoor temperature is greater than the newly acquired synchronization curve temperature, the process proceeds to step S36;
in step S36, the operating frequency of the compressor is decreased to reduce the indoor temperature increasing effect.
The newly acquired indoor temperature is greater than the newly acquired synchronous curve temperature, which indicates that the current indoor temperature-increasing effect is stronger than the ideal temperature-increasing effect, and the operation frequency of the compressor needs to be reduced to return the current actual temperature-increasing effect to the ideal temperature-increasing effect.
Further, when the newly acquired indoor temperature is equal to the newly acquired synchronization curve temperature, the frequency of the compressor may not be adjusted, or may be increased or decreased, which is not limited herein.
In this embodiment, the indoor temperature newly obtained each time is compared with the synchronization curve temperature newly obtained, and the operating frequency of the compressor is adjusted according to the comparison result, so that the effect of continuously correcting the actual temperature rising trend close to the temperature rising curve is achieved, the actual temperature rising of the air conditioner is ensured to have the effect of avoiding discomfort caused by sudden changes of the indoor temperature to the user, and the effect of saving energy in operation is achieved.
Further, based on the fifth and sixth embodiments of the energy-saving temperature control method of the air conditioner of the present invention, in the seventh embodiment of the energy-saving temperature control method of the air conditioner of the present invention, before step S80, the method further includes:
and step S90, controlling the compressor to operate at a preset operation frequency for a preset time.
The preset operating frequency may be any operating frequency of the compressor. In the embodiment, the preset operation frequency is set to be 20-30Hz in order to increase the low-frequency operation time of the compressor, and the energy-saving operation effect of the air conditioner is further improved.
The invention also provides an embodiment of the air conditioner.
Referring to fig. 8, in a first embodiment of the air conditioner of the present invention, the air conditioner 200 includes an indoor temperature sensor 210, an outdoor temperature sensor 220, a memory 230, a processor 240, and a computer program stored in the memory 230 and operable on the processor 240, wherein,
the indoor temperature sensor 210 is configured to obtain an initial indoor temperature before temperature control and an indoor temperature in a temperature control process;
the outdoor temperature sensor 220 is used for acquiring the initial outdoor temperature before temperature control;
the computer program is executed by the processor 240 to implement the steps of the energy-saving temperature control method of the air conditioner.
Embodiments of a computer-readable storage medium are also provided.
In a first embodiment of the computer-readable storage medium of the present invention, the computer-readable storage medium stores an energy-saving temperature control program of an air conditioner, and when the energy-saving temperature control program of the air conditioner is executed by a processor, the steps of the energy-saving temperature control method of the air conditioner are implemented.
It should also be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. An energy-saving temperature control method of an air conditioner is applied to controlling the temperature of an indoor environment and is characterized by comprising the following steps:
acquiring an initial indoor temperature before temperature control, an initial outdoor temperature before temperature control and a target temperature set by a user, and creating a temperature control curve according to the initial indoor temperature, the initial outdoor temperature and the target temperature;
controlling the compressor to start to operate at a preset initial frequency, and continuously acquiring the indoor temperature in the temperature control process and the synchronous curve temperature which is equal to the time value of the newly acquired indoor temperature on the temperature control curve according to a preset acquisition rule;
adjusting the running frequency of the compressor according to the newly acquired indoor temperature and the newly acquired synchronous curve temperature;
the rate of change of temperature of the temperature control curve decreases with increasing time;
the temperature control curve comprises a cooling curve and a heating curve, and the formula of the cooling curve is as follows:
the formula of the temperature rise curve is as follows:
wherein: t is
(inner start)The initial indoor temperature before temperature control; t is
(begin)Is the initial outdoor temperature before temperature control; t is
(object)A target temperature set for a user; e is a natural constant; a. and b and d are empirical constants.
2. The energy-saving temperature control method of an air conditioner according to claim 1, when the energy-saving temperature control method of an air conditioner is applied to energy-saving cooling, before the step of adjusting the operating frequency of the compressor according to the newly acquired indoor temperature and the newly acquired synchronization curve temperature, further comprising:
judging whether the newly acquired indoor temperature is greater than the target temperature;
when the newly acquired indoor temperature is higher than the target temperature, the operation frequency of the compressor is adjusted according to the newly acquired indoor temperature and the newly acquired synchronous curve temperature;
when the newly acquired indoor temperature is not greater than the target temperature, adjusting the operating frequency of the compressor to maintain the indoor temperature at the target temperature.
3. The energy-saving temperature control method of the air conditioner according to claim 2, wherein the step of adjusting the operating frequency of the compressor according to the newly acquired indoor temperature and the newly acquired synchronous curve temperature comprises:
comparing the numerical relation between the newly acquired indoor temperature and the newly acquired synchronous curve temperature;
when the newly acquired indoor temperature is higher than the newly acquired synchronous curve temperature, the running frequency of the compressor is increased to improve the indoor cooling effect;
and when the newly acquired indoor temperature is not more than the newly acquired synchronous curve temperature, reducing the running frequency of the compressor to reduce the indoor cooling effect.
4. The energy-saving temperature control method of an air conditioner according to claim 2, further comprising, before the step of adjusting the operating frequency of the compressor to maintain the indoor temperature at the target temperature:
and controlling the compressor to operate at a preset operating frequency for a preset time.
5. The energy-saving temperature control method of an air conditioner according to claim 1, when the energy-saving temperature control method of an air conditioner is applied to energy-saving temperature rise, before the step of adjusting the operating frequency of the compressor according to the newly acquired indoor temperature and the newly acquired synchronous curve temperature, further comprising:
judging whether the newly acquired indoor temperature is lower than the target temperature;
when the newly acquired indoor temperature is lower than the target temperature, the operation frequency of the compressor is adjusted according to the newly acquired indoor temperature and the newly acquired synchronous curve temperature;
when the newly acquired indoor temperature is not less than the target temperature, adjusting the operating frequency of the compressor to maintain the indoor temperature at the target temperature.
6. The energy-saving temperature control method of an air conditioner according to claim 5, wherein the step of adjusting the operating frequency of the compressor according to the newly acquired indoor temperature and the newly acquired synchronous curve temperature comprises:
comparing the numerical relation between the newly acquired indoor temperature and the newly acquired synchronous curve temperature;
when the newly acquired indoor temperature is lower than the newly acquired synchronous curve temperature, increasing the running frequency of the compressor to improve the indoor temperature increasing effect;
and when the newly acquired indoor temperature is not less than the newly acquired synchronous curve temperature, reducing the running frequency of the compressor to reduce the indoor temperature rise effect.
7. The energy-saving temperature control method of air conditioner according to any one of claims 1-6, characterized in that the preset starting frequency is 20-30 Hz.
8. An air conditioner comprising an indoor temperature sensor, an outdoor temperature sensor, a memory, a processor, a computer program stored in the memory and executable on the processor, wherein,
the indoor temperature sensor is used for acquiring the initial indoor temperature before temperature control and the indoor temperature in the temperature control process;
the outdoor temperature sensor is used for acquiring the initial outdoor temperature before temperature control;
the computer program, when executed by the processor, implements the steps of the energy saving and temperature controlling method of an air conditioner according to any one of claims 1 to 7.
9. A computer readable storage medium, wherein the computer readable storage medium stores thereon an energy-saving temperature control program of an air conditioner, and when the energy-saving temperature control program of the air conditioner is executed by a processor, the steps of the energy-saving temperature control method of the air conditioner according to any one of claims 1 to 7 are implemented.
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