CN111426050B - Air conditioner and control method thereof - Google Patents
Air conditioner and control method thereof Download PDFInfo
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- CN111426050B CN111426050B CN201910019021.0A CN201910019021A CN111426050B CN 111426050 B CN111426050 B CN 111426050B CN 201910019021 A CN201910019021 A CN 201910019021A CN 111426050 B CN111426050 B CN 111426050B
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- 238000000034 method Methods 0.000 title claims abstract description 52
- 230000009467 reduction Effects 0.000 claims abstract description 59
- 230000007613 environmental effect Effects 0.000 claims abstract description 52
- 238000006243 chemical reaction Methods 0.000 claims description 80
- 239000003507 refrigerant Substances 0.000 claims description 37
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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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
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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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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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
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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
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner and a control method thereof, and belongs to the technical field of air conditioners. The air conditioner comprises a controllable sound generating device which emits preset audio frequency to the indoor environment, and the preset audio frequency is used for covering and shielding noise; the control method comprises the following steps: acquiring state parameters and environment parameters of air conditioner operation; and controlling to start the sound generating device when the preset noise reduction condition is determined to be met based on the state parameter and the environment parameter of the air conditioner operation. The air conditioner control method provided by the invention can monitor the operating state parameters and the environmental parameters of the air conditioner in real time, and the air conditioner can utilize the generating device to send out the preset audio frequency to cover and shield noise when the preset noise reduction condition is met, so that the use experience of a user is ensured.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner and a control method thereof.
Background
The noise value of the home environment is an important factor influencing the comfort of users, and the noise generated by indoor household appliances in the home environment in the operation process is a main noise source influencing the user experience.
At present, the working of plastics is used to the structure of air conditioner most, and when the inside great with outside temperature difference of air conditioner, according to expend with heat and contract with cold principle, the working of plastics can be because slight deformation sends the noise, and the user is disturbed brings not good use for the user and experiences.
Disclosure of Invention
The invention provides an air conditioner and a control method thereof, aiming at solving the problem that the existing air conditioner can generate noise to disturb users sometimes. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
According to the first aspect of the present invention, there is also provided a control method of an air conditioner, the air conditioner including a sound emission device controllable to emit a preset acoustic frequency to an indoor environment, the preset acoustic frequency being used to cover shielding noise; the control method comprises the following steps:
acquiring state parameters and environment parameters of air conditioner operation;
and controlling to start the sound generating device when the preset noise reduction condition is determined to be met based on the state parameter and the environment parameter of the air conditioner operation.
In an alternative embodiment, the acquiring the state parameter and the environmental parameter of the air conditioner operation includes: acquiring the temperature of a refrigerant of an indoor unit when an air conditioner operates; acquiring the external environment temperature of an indoor unit when an air conditioner operates;
before controlling to activate the sound generating device, the control method further comprises: and determining whether the operating state parameters and the environment parameters of the air conditioner meet the preset noise reduction conditions or not according to the temperature of the refrigerant and the external environment temperature.
In an optional embodiment, determining whether the operating state parameter and the environment parameter of the air conditioner satisfy the preset noise reduction condition according to the refrigerant temperature and the external environment temperature includes:
the temperature conversion rate when the air conditioner is operated is calculated according to the following formula,
and determining whether the operating state parameters and the environmental parameters of the air conditioner meet the preset noise reduction conditions or not based on the calculated temperature conversion rate of the air conditioner during operation and a preset conversion rate threshold value.
In an optional embodiment, determining whether the state parameter and the environmental parameter of the air conditioner operation satisfy a preset noise reduction condition based on a comparison result between the calculated temperature conversion rate of the air conditioner operation and a preset conversion rate threshold, includes:
when the calculated temperature conversion rate of the air conditioner in operation is larger than a preset conversion rate threshold value, determining that the operating state parameters and the operating environment parameters of the air conditioner meet preset noise reduction conditions;
and when the calculated temperature conversion rate of the air conditioner in operation is less than or equal to a preset conversion rate threshold value, determining that the state parameter and the environmental parameter of the air conditioner in operation do not meet the preset noise reduction condition.
In an optional embodiment, the control method further comprises:
receiving a control instruction carrying audio information selected by a user;
and configuring the sound generating device to emit preset audio frequency to the indoor environment based on the control instruction.
According to a second aspect of the present invention, there is also provided an air conditioner including:
an air conditioner body;
the controllable sound generating device is used for generating preset audio frequency to the indoor environment, and the preset audio frequency is used for covering and shielding noise;
the sensor is used for acquiring the state parameters and the environmental parameters of the operation of the air conditioner;
and the controller is used for controlling the sound generating device to be started when the preset noise reduction condition is determined to be met based on the state parameter and the environment parameter of the air conditioner operation.
In an alternative embodiment, the sensor comprises:
the first temperature sensor is used for acquiring the temperature of a refrigerant of the indoor unit when the air conditioner operates;
the second temperature sensor is used for acquiring the external environment temperature of the indoor unit when the air conditioner operates;
the controller is further configured to: before the sound generating device is controlled to be started, whether the running state parameters and the environment parameters of the air conditioner meet the preset noise reduction conditions or not is determined according to the temperature of the refrigerant and the external environment temperature.
In an alternative embodiment, the controller is specifically configured to:
the temperature conversion rate when the air conditioner is operated is calculated according to the following formula,
and determining whether the operating state parameters and the environmental parameters of the air conditioner meet the preset noise reduction conditions or not based on the calculated temperature conversion rate of the air conditioner during operation and a preset conversion rate threshold value.
In an alternative embodiment, the controller is specifically configured to:
when the calculated temperature conversion rate of the air conditioner in operation is larger than a preset conversion rate threshold value, determining that the operating state parameters and the operating environment parameters of the air conditioner meet preset noise reduction conditions;
and when the calculated temperature conversion rate of the air conditioner in operation is less than or equal to a preset conversion rate threshold value, determining that the state parameter and the environmental parameter of the air conditioner in operation do not meet the preset noise reduction condition.
In an alternative embodiment, the air conditioner further comprises:
a receiver for receiving a control command carrying user-selected audio information;
the controller is also used for configuring the sound generating device to emit preset sound frequency to the indoor environment based on the control instruction.
The invention adopts the technical scheme and has the beneficial effects that:
the air conditioner control method provided by the invention can monitor the operating state parameters and the environmental parameters of the air conditioner in real time, and the air conditioner can utilize the generating device to send out the preset audio frequency to cover and shield noise when the preset noise reduction condition is met, so that the use experience of a user is ensured.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a flowchart illustrating a control method of an air conditioner according to the present invention, according to an exemplary embodiment;
fig. 2 is a flowchart illustrating a control method of an air conditioner according to the present invention, according to still another exemplary embodiment;
fig. 3 is a flowchart illustrating a control method of an air conditioner according to the present invention, according to still another exemplary embodiment;
fig. 4 is a schematic view illustrating an overall structure of an air conditioner of the present invention according to an exemplary embodiment;
fig. 5 is a schematic view illustrating an overall structure of an air conditioner of the present invention according to still another exemplary embodiment;
fig. 6 is a schematic view illustrating an overall structure of an air conditioner of the present invention according to still another exemplary embodiment;
wherein, 1, air conditioning; 11. an air conditioner body; 12. a sensor; 121. a first sensor; 122. a second sensor; 13. a controller; 14. a sound producing device; 15. a receiver.
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of embodiments of the invention encompasses the full ambit of the claims, as well as all available equivalents of the claims. Embodiments may be referred to herein, individually or collectively, by the term "invention" merely for convenience and without intending to voluntarily limit the scope of this application to any single invention or inventive concept if more than one is in fact disclosed. Herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, 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, 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 or apparatus that comprises the element. The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. As for the methods, products and the like disclosed by the embodiments, the description is simple because the methods correspond to the method parts disclosed by the embodiments, and the related parts can be referred to the method parts for description.
Fig. 1 is a flowchart illustrating a control method of an air conditioner according to the present invention, according to an exemplary embodiment.
As shown in fig. 1, the present invention provides a control method for an air conditioner, which can be used to monitor the operating state parameters and environmental parameters of the air conditioner in real time, and the air conditioner can use a generating device to emit a preset audio frequency to cover and shield noise when a preset noise reduction condition is met, so as to ensure the user experience. Specifically, the control method mainly comprises the following steps:
s101, acquiring state parameters and environment parameters when an air conditioner operates;
optionally, the air conditioner to which the control method is applied includes a sensor for acquiring a state parameter and an environmental parameter when the air conditioner is in operation, where the state parameter is obtained by detecting a temperature of the air conditioner itself, optionally, the state parameter of the air conditioner may be represented by measuring a temperature of a refrigerant when the air conditioner is in operation, and the environmental parameter may be represented by an external temperature of an indoor unit of the air conditioner when the air conditioner is in operation, where a temperature unit may be celsius.
When the air conditioner is just started to operate, the temperature difference between each component of the air conditioner and the outside temperature is small, and after the air conditioner is operated for a period of time, the temperature difference between each component of the air conditioner and the outside temperature is gradually increased. Here, the sensor starts to operate immediately after the air conditioner is turned on, and the refrigerant temperature of the indoor unit of the air conditioner and the ambient temperature outside the indoor unit start to be detected at a certain period, and the detection period is not limited here.
In an alternative embodiment, the set detection period may be 5 minutes, and the sensor obtains a set of data of the refrigerant temperature of the indoor unit and the external environment temperature of the indoor unit every 5 minutes, that is, the air conditioner performs the step S101 every 5 minutes.
S102, determining whether the state parameters and the environment parameters of the air conditioner operation meet preset noise reduction conditions or not;
optionally, the air conditioner to which the control method is applied comprises a controller for judging whether the state parameter and the environmental parameter of the air conditioner operation meet the preset noise reduction condition.
Optionally, the preset noise reduction condition may be that the condition is satisfied when an absolute value of a difference between the state parameter and the environment parameter is greater than a preset threshold of the difference between the state parameter and the environment parameter; when the absolute value of the difference between the state parameter and the environmental parameter is less than or equal to the preset threshold of the difference between the state parameter and the environmental parameter, if the condition is not met, the step S101 is continuously executed.
And S103, controlling to start the sound generating device when the noise reduction condition is determined to be met.
Optionally, the air conditioner applied by the control method comprises a controllable sound emitting device which emits preset sound frequency to the indoor environment.
Alternatively, the controller may be configured to enable the generating device to emit the preset audio when it is determined that the noise reduction condition is satisfied through step S102.
Fig. 2 is a flowchart illustrating a control method of an air conditioner according to the present invention, according to still another exemplary embodiment.
As shown in fig. 2, the present invention further provides another control method for an air conditioner, which may also be used to monitor the operating state parameters and environmental parameters of the air conditioner in real time, and the air conditioner may use a generating device to emit a preset audio frequency to cover and shield noise when a preset noise reduction condition is met, so as to ensure the user experience. Specifically, the control method mainly comprises the following steps:
s201, acquiring the refrigerant temperature of an indoor unit and the external environment temperature of the indoor unit when an air conditioner operates;
optionally, the air conditioner to which the control method is applied includes a first temperature sensor for acquiring a temperature of a refrigerant of the indoor unit when the air conditioner is in operation, and a second temperature sensor for acquiring an external temperature of the indoor unit when the air conditioner is in operation.
Optionally, when the air conditioner is just started up and operated, the difference between the refrigerant temperature of the indoor unit measured by the first temperature sensor and the external environment temperature of the indoor unit measured by the second temperature sensor is smaller, and after the air conditioner is operated for a period of time, the difference between the refrigerant temperature of the indoor unit measured by the first temperature sensor and the external environment temperature of the indoor unit measured by the second temperature sensor is gradually increased. Here, when the air conditioner is just started, the first temperature sensor and the second temperature sensor start to operate, and the refrigerant temperature of the indoor unit of the air conditioner and the external environment temperature of the indoor unit start to be detected at a certain period, for example, the sensors obtain a set of data of the refrigerant temperature of the indoor unit and the external environment temperature of the indoor unit every 3 minutes, that is, the air conditioner executes step S201 every 3 minutes of operation.
In step S201, the refrigerant temperature of the indoor unit and the external environment temperature of the indoor unit during the operation of the air conditioner can be detected by the first temperature sensor and the second temperature sensor. The acquiring of the state parameters and the environmental parameters of the air conditioner operation comprises the following steps: acquiring the temperature of a refrigerant of an indoor unit when an air conditioner operates; and acquiring the external temperature of the indoor unit when the air conditioner operates.
Alternatively, the first temperature sensor may be a coil sensor.
S202, determining state parameters and environment parameters of the air conditioner during operation according to the refrigerant temperature and the external environment temperature;
optionally, determining whether the operating state parameter and the environment parameter of the air conditioner meet the preset noise reduction condition according to the temperature of the refrigerant and the external environment temperature includes:
the temperature conversion rate when the air conditioner is operated is calculated according to the following formula,
and determining whether the operating state parameters and the environmental parameters of the air conditioner meet the preset noise reduction conditions or not based on the calculated temperature conversion rate of the air conditioner during operation and a preset temperature conversion rate threshold value.
Optionally, the preset temperature conversion rate threshold may be a factory setting value, and the preset temperature conversion rate threshold in the controller is set through a computer board according to the sensitivity of the user to sound.
Defining a preset temperature conversion rate threshold value as Wy, and when the temperature conversion rate W when the air conditioner operates is larger than the preset temperature conversion rate threshold value as Wy, determining that the preset noise reduction condition is met; when the temperature conversion rate W when the air conditioner is operating is less than or equal to the preset temperature conversion rate threshold value Wy, if the preset noise reduction condition is not satisfied, the step S201 is continuously executed.
S203, determining whether the state parameters and the environment parameters of the air conditioner operation meet the preset noise reduction conditions;
optionally, the air conditioner to which the control method is applied comprises a controller for judging whether the state parameter and the environmental parameter of the air conditioner operation meet the preset noise reduction condition.
Optionally, determining whether the state parameter and the environmental parameter of the air conditioner operation meet a preset noise reduction condition based on a comparison result between the calculated temperature conversion rate of the air conditioner operation and a preset conversion rate threshold, including:
when the calculated temperature conversion rate of the air conditioner in operation is larger than a preset conversion rate threshold value, determining that the operating state parameters and the operating environment parameters of the air conditioner meet preset noise reduction conditions;
and when the calculated temperature conversion rate of the air conditioner in operation is less than or equal to a preset conversion rate threshold value, determining that the state parameter and the environmental parameter of the air conditioner in operation do not meet the preset noise reduction condition.
And S204, controlling to start the sound generating device when a preset noise reduction condition is met.
Optionally, the air conditioner applied by the control method comprises a controllable sound emitting device which emits preset sound frequency to the indoor environment.
Alternatively, when it is determined that the noise reduction condition is satisfied through step S203, the controller may be configured to activate the generating device, and the generating device emits the preset audio.
Fig. 3 is a flowchart illustrating a control method of an air conditioner according to the present invention, according to still another exemplary embodiment.
As shown in fig. 3, the present invention further provides another control method for an air conditioner, which may also be used to monitor the operating state parameters and environmental parameters of the air conditioner in real time, and the air conditioner may use a generating device to emit a preset audio frequency to cover and shield noise when a preset noise reduction condition is met, so as to ensure the user experience. Specifically, the control method mainly comprises the following steps:
s301, acquiring state parameters and environment parameters when the air conditioner operates;
optionally, the air conditioner to which the control method is applied comprises a sensor for acquiring a state parameter and an environmental parameter when the air conditioner is in operation.
In step S301, the state parameters and the environmental parameters of the air conditioner during operation can be detected by the sensors.
Optionally, the controller applied in the control method includes a first temperature sensor for acquiring a refrigerant temperature of the indoor unit during operation of the air conditioner, and a second temperature sensor for acquiring an external temperature of the indoor unit during operation of the air conditioner.
In step S301, the temperature of the refrigerant of the indoor unit and the external environment temperature of the indoor unit during the operation of the air conditioner can be detected by the first temperature sensor and the second temperature sensor.
Optionally, when the air conditioner is just started up and operated, the difference between the refrigerant temperature of the indoor unit measured by the first temperature sensor and the external environment temperature of the indoor unit measured by the second temperature sensor is smaller, and after the air conditioner is operated for a period of time, the difference between the refrigerant temperature of the indoor unit measured by the first temperature sensor and the external environment temperature of the indoor unit measured by the second temperature sensor is gradually increased. Here, when the air conditioner is just started, the first temperature sensor and the second temperature sensor start to operate, and the refrigerant temperature of the indoor unit of the air conditioner and the external environment temperature of the indoor unit start to be detected at a certain period, for example, the sensors obtain a set of data of the refrigerant temperature of the indoor unit and the external environment temperature of the indoor unit every 1 minute, that is, the air conditioner executes step S301 every 1 minute of operation.
S302, configuring a sound generating device to generate a preset audio to an indoor environment based on a control instruction carrying audio information selected by a user;
optionally, the air conditioner to which the control method is applied comprises a receiver 15 for receiving control commands carrying user-selected audio information. The controller 13 may also be configured to be connected to the receiver 15, and the controller 15 controls the receiver 13 to receive an audio command to be input.
S303, determining whether the operating state parameters and the environment parameters of the air conditioner meet preset noise reduction conditions;
optionally, the air conditioner to which the control method is applied comprises a controller for judging whether the state parameter and the environmental parameter of the air conditioner operation meet the preset noise reduction condition.
Optionally, determining whether the operating state parameter and the environment parameter of the air conditioner meet the preset noise reduction condition according to the temperature of the refrigerant and the external environment temperature includes:
the temperature conversion rate when the air conditioner is operated is calculated according to the following formula,
and determining whether the operating state parameters and the environmental parameters of the air conditioner meet the preset noise reduction conditions or not based on the calculated temperature conversion rate of the air conditioner during operation and a preset temperature conversion rate threshold value.
Optionally, the preset temperature conversion rate threshold may be a factory setting value, and the preset temperature conversion rate threshold in the controller is set through a computer board according to the sensitivity of the user to sound.
Defining a preset temperature conversion rate threshold value as Wy, and when the temperature conversion rate W when the air conditioner operates is larger than the preset temperature conversion rate threshold value as Wy, determining that the preset noise reduction condition is met; when the temperature conversion rate W when the air conditioner is operating is less than or equal to the preset temperature conversion rate threshold value Wy, if the preset noise reduction condition is not satisfied, the step S201 is continuously executed.
And S304, when the preset noise reduction condition is met, the controller enables the sound generating device 14, and the sound generating device 14 emits a preset audio frequency to the indoor environment.
Optionally, the control method is applied to an air conditioner comprising a controllable sound emitting device for emitting preset audio to the indoor environment, and a receiver for receiving control commands carrying audio information selected by a user.
Optionally, the controller 13 may also be configured to be connected to the receiver 15, and the controller 15 controls the receiver 13 to receive an audio command to be input.
Fig. 4 is a schematic diagram of the overall structure of an air conditioner according to an exemplary embodiment of the present invention.
As shown in fig. 4, the present invention further provides an air conditioner 1, wherein the air conditioner 1 can be applied to execute the control steps of the embodiment corresponding to fig. 1; specifically, the air conditioner 1 includes:
an air conditioner body;
a controllable sound emitting device 14 emitting a preset acoustic frequency to the indoor environment, the preset acoustic frequency being used for covering and shielding noise;
the sensor 12 is used for acquiring the state parameters and the environmental parameters of the air conditioner operation;
and a controller 13 for controlling the sound generating device 14 to be activated when it is determined that a preset noise reduction condition is satisfied based on the state parameter and the environmental parameter of the air conditioner operation.
Optionally, an environmental parameter outside the indoor unit during the operation of the air conditioner, and a state parameter of the indoor unit during the operation of the air conditioner;
the controller 13 is further configured to determine whether the state parameter and the environmental parameter satisfy a preset noise reduction condition when the air conditioner is running;
the controller 13 is also used to activate the generating means.
Like this, when the air conditioner operation, can utilize generating device to send when satisfying the condition of making an uproar that predetermineeing and cover the shielding noise according to the state parameter and the environmental parameter of real-time supervision air conditioner operation to guarantee user's use and experience.
Fig. 5 is a schematic view illustrating an overall structure of an air conditioner of the present invention according to still another exemplary embodiment.
An air conditioner body;
a controllable sound emitting device 14 emitting a preset acoustic frequency to the indoor environment, the preset acoustic frequency being used for covering and shielding noise;
a first temperature sensor 121, configured to obtain a temperature of a refrigerant of the indoor unit when the air conditioner is in operation;
a second temperature sensor 122 for acquiring an external temperature of the indoor unit when the air conditioner is operating;
and a controller 13 for controlling the sound generating device 14 to be activated when it is determined that a preset noise reduction condition is satisfied based on the state parameter and the environmental parameter of the air conditioner operation.
Optionally, an environmental parameter outside the indoor unit during the operation of the air conditioner, and a state parameter of the indoor unit during the operation of the air conditioner;
the controller 13 is also used for calculating the temperature conversion rate when the air conditioner operates;
the controller 13 is also used for presetting a conversion rate threshold value;
the controller 13 is further configured to compare the temperature conversion rate during the operation of the air conditioner with a preset conversion rate threshold, and determine whether the state parameter and the environmental parameter during the operation of the air conditioner satisfy a preset noise reduction condition.
Like this, when the air conditioner operation, can utilize generating device to send when satisfying the condition of making an uproar that predetermineeing and cover the shielding noise according to the state parameter and the environmental parameter of real-time supervision air conditioner operation to guarantee user's use and experience.
Optionally, the controller 13 is further configured to calculate a temperature conversion rate when the air conditioner operates according to the following formula,
and determining whether the operating state parameters and the environmental parameters of the air conditioner meet the preset noise reduction conditions or not based on the calculated temperature conversion rate of the air conditioner during operation and a preset conversion rate threshold value.
Like this, when the air conditioner operation, can utilize generating device to send when satisfying the condition of making an uproar that predetermineeing and cover the shielding noise according to the state parameter and the environmental parameter of real-time supervision air conditioner operation to guarantee user's use and experience.
Optionally, the controller 13 is further specifically configured to determine that the operating state parameter and the operating environment parameter of the air conditioner meet a preset noise reduction condition when the calculated temperature conversion rate of the operating air conditioner is greater than a preset conversion rate threshold;
and when the calculated temperature conversion rate of the air conditioner in operation is less than or equal to a preset conversion rate threshold value, determining that the state parameter and the environmental parameter of the air conditioner in operation do not meet the preset noise reduction condition.
Like this, when the air conditioner operation, can utilize generating device to send when satisfying the condition of making an uproar that predetermineeing and cover the shielding noise according to the state parameter and the environmental parameter of real-time supervision air conditioner operation to guarantee user's use and experience.
Fig. 6 is a schematic view illustrating an overall structure of an air conditioner of the present invention according to still another exemplary embodiment.
An air conditioner body;
a controllable sound emitting device 14 emitting a preset acoustic frequency to the indoor environment, the preset acoustic frequency being used for covering and shielding noise;
a first temperature sensor 121, configured to obtain a temperature of a refrigerant of the indoor unit when the air conditioner is in operation;
a second temperature sensor 122 for acquiring an external temperature of the indoor unit when the air conditioner is operating;
a controller 13 for controlling the sound generating device 14 to be activated when it is determined that a preset noise reduction condition is satisfied based on the state parameter and the environmental parameter of the air conditioner operation;
a receiver 15 for receiving control commands carrying user selected audio information.
Optionally, an environmental parameter outside the indoor unit during the operation of the air conditioner, and a state parameter of the indoor unit during the operation of the air conditioner;
the controller 13 is also used for calculating the temperature conversion rate when the air conditioner operates;
the controller 13 is also used for presetting a conversion rate threshold value;
the controller 13 is further configured to compare the temperature conversion rate during the operation of the air conditioner with a preset conversion rate threshold, and determine whether the state parameter and the environmental parameter during the operation of the air conditioner satisfy a preset noise reduction condition;
the controller 13 is also configured to configure the sound emitting device 14 to emit a preset sound frequency to the indoor environment based on the control instruction.
Like this, when the air conditioner operation, can utilize generating device to send when satisfying the condition of making an uproar that predetermineeing and cover the shielding noise according to the state parameter and the environmental parameter of real-time supervision air conditioner operation to guarantee user's use and experience.
It is to be understood that the present invention is not limited to the procedures and structures described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (7)
1. The control method of the air conditioner is characterized in that the air conditioner comprises a controllable sound generating device which emits preset sound frequency to indoor environment, and the preset sound frequency is used for covering and shielding noise; the control method comprises the following steps:
acquiring the operating state parameters and the environmental parameters of the air conditioner; the running state parameters of the air conditioner comprise the refrigerant temperature of the indoor unit, and the environment parameters comprise the external environment temperature of the indoor unit;
when the condition that the preset noise reduction condition is met is determined based on the state parameter and the environment parameter of the air conditioner operation, controlling to start the sound generating device;
wherein the temperature conversion rate of the air conditioner during operation is calculated according to the following formula,
and determining whether the operating state parameters and the environmental parameters of the air conditioner meet the preset noise reduction conditions or not based on the calculated temperature conversion rate when the air conditioner operates and a preset conversion rate threshold value.
2. The control method according to claim 1, wherein the determining whether the state parameter and the environmental parameter of the air conditioner operation satisfy the preset noise reduction condition based on the comparison result of the calculated temperature conversion rate of the air conditioner operation and a preset conversion rate threshold includes:
when the calculated temperature conversion rate of the air conditioner in operation is greater than the preset conversion rate threshold value, determining that the state parameters and the environmental parameters of the air conditioner in operation meet the preset noise reduction conditions;
and when the calculated temperature conversion rate of the air conditioner in operation is less than or equal to the preset conversion rate threshold value, determining that the state parameter and the environmental parameter of the air conditioner in operation do not meet the preset noise reduction condition.
3. The control method according to claim 1, characterized by further comprising:
receiving a control instruction carrying audio information selected by a user;
and configuring the sound generating device to emit preset sound frequency to the indoor environment based on the control instruction.
4. An air conditioner, characterized in that the air conditioner comprises:
an air conditioner body;
the controllable sound generating device is used for generating preset sound frequency to the indoor environment, and the preset sound frequency is used for covering and shielding noise;
the sensor is used for acquiring the state parameters and the environmental parameters of the operation of the air conditioner; the running state parameters of the air conditioner comprise the refrigerant temperature of the indoor unit, and the environment parameters comprise the external environment temperature of the indoor unit;
the controller is used for controlling the sounding device to be started when the preset noise reduction condition is determined to be met based on the state parameter and the environment parameter of the air conditioner operation;
wherein the temperature conversion rate of the air conditioner during operation is calculated according to the following formula,
and determining whether the operating state parameters and the environmental parameters of the air conditioner meet the preset noise reduction conditions or not based on the calculated temperature conversion rate when the air conditioner operates and a preset conversion rate threshold value.
5. The air conditioner according to claim 4, wherein the sensor comprises:
the first temperature sensor is used for acquiring the temperature of a refrigerant of the indoor unit when the air conditioner operates;
and the second temperature sensor is used for acquiring the external environment temperature of the indoor unit when the air conditioner operates.
6. The air conditioner of claim 4, wherein the controller is specifically configured to:
when the calculated temperature conversion rate of the air conditioner in operation is greater than the preset conversion rate threshold value, determining that the state parameters and the environmental parameters of the air conditioner in operation meet the preset noise reduction conditions;
and when the calculated temperature conversion rate of the air conditioner in operation is less than or equal to the preset conversion rate threshold value, determining that the state parameter and the environmental parameter of the air conditioner in operation do not meet the preset noise reduction condition.
7. The air conditioner according to claim 4, further comprising:
a receiver for receiving a control command carrying user-selected audio information;
the controller is further used for configuring the sound generating device to emit preset sound frequency to the indoor environment based on the control instruction.
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Effective date of registration: 20211117 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. |
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