CN112413735A - Fresh air conditioner control method and device, storage medium and fresh air conditioner - Google Patents
Fresh air conditioner control method and device, storage medium and fresh air conditioner Download PDFInfo
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- CN112413735A CN112413735A CN202011409321.9A CN202011409321A CN112413735A CN 112413735 A CN112413735 A CN 112413735A CN 202011409321 A CN202011409321 A CN 202011409321A CN 112413735 A CN112413735 A CN 112413735A
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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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
- F24F11/62—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
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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
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
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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
Abstract
The invention provides a fresh air conditioner control method, a device, a storage medium and a fresh air conditioner, wherein the method comprises the following steps: an obtaining step, which is used for obtaining the current outdoor environment temperature when a fresh air machine of the fresh air conditioner runs; and a control step, which is used for controlling the operation of the fresh air machine according to the acquired current outdoor environment temperature. The scheme provided by the invention can avoid the influence on the indoor temperature rise and fall caused by the introduction of fresh air due to large indoor and outdoor temperature difference, and improves the use comfort of the fresh air conditioner.
Description
Technical Field
The invention relates to the field of control, in particular to a fresh air conditioner control method and device, a storage medium and a fresh air conditioner.
Background
People have increasingly improved quality of life standards, and fresh air conditioners are in the process of transportation. The air conditioner introduces fresh air, which is beneficial to creating a relatively healthy indoor environment. At present, fresh air conditioners on the market generally control a fresh air system according to the indoor air condition, but because the air handling capacity of the air conditioner is limited, when the parameter difference of indoor air and outdoor air is large, the temperature in the room can be influenced to rise and fall while the fresh air is introduced, and the user experience is influenced.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provides a fresh air conditioner control method, a fresh air conditioner control device, a storage medium and a fresh air conditioner so as to solve the problem that the temperature rise and fall in a room can be influenced when fresh air is introduced into the fresh air conditioner in the prior art.
The invention provides a fresh air conditioner control method on one hand, which comprises the following steps: an obtaining step, which is used for obtaining the current outdoor environment temperature when a fresh air machine of the fresh air conditioner runs; and a control step, which is used for controlling the operation of the fresh air machine according to the acquired current outdoor environment temperature.
Optionally, controlling the operation of the fresh air machine according to the acquired current outdoor environment temperature, including: in the refrigeration mode, if the current outdoor environment temperature is less than or equal to a first preset temperature value, controlling the fresh air fan to continue to operate according to the operation parameters of the current operation mode; if the current outdoor environment temperature is greater than a first preset temperature value and less than or equal to a second preset temperature value, controlling the operation of the fresh air fan according to a first difference value between the indoor environment temperature and the set temperature; if the current outdoor environment temperature is higher than a second preset temperature value, controlling the fresh air fan to stop running; and/or controlling the fresh air fan to stop running if the current outdoor environment temperature is less than or equal to a third preset temperature value in the heating mode; if the current outdoor environment temperature is greater than a third preset temperature value and less than or equal to a fourth preset temperature value, controlling the operation of the fresh air fan according to a second difference value between the set temperature and the indoor environment temperature; and if the current outdoor environment temperature is higher than a fourth preset temperature value, controlling the fresh air fan to continuously operate according to the operation parameters of the current operation mode.
Optionally, controlling the operation of the fresh air machine according to a first difference between the indoor ambient temperature and the set temperature, or controlling the operation of the fresh air machine according to a second difference between the set temperature and the indoor ambient temperature, includes: when the first difference value or the second difference value is smaller than a fifth preset temperature value, controlling the new fan to continuously operate according to the operation parameters of the current operation mode; when the first difference value or the second difference value is greater than or equal to a fifth preset temperature value and less than a sixth preset temperature value, controlling the new fan to operate according to the fan rotating speed reduction preset rotating speed value in the current operation mode; if the rotating speed of the fan in the current operation mode is the lowest rotating speed of the fresh air fan, controlling the fresh air fan to stop operating; and when the first difference value or the second difference value is larger than or equal to a sixth preset temperature value, controlling the fresh air fan to stop running.
Optionally, the method further comprises: after the new fan is started for a first preset time, executing the acquiring step and the controlling step; and/or after the new fan is started and the acquiring step and the controlling step are executed for the first time, the acquiring step and the controlling step are executed again at intervals of second preset time.
In another aspect, the present invention provides a fresh air conditioning control apparatus, including: the acquiring unit is used for acquiring the current outdoor environment temperature when a fresh air machine of the fresh air conditioner operates; and the control unit is used for controlling the operation of the fresh air machine according to the current outdoor environment temperature acquired by the acquisition unit.
Optionally, the controlling unit controls the operation of the fresh air machine according to the current outdoor environment temperature acquired by the acquiring unit, and includes: in the refrigeration mode, if the current outdoor environment temperature is less than or equal to a first preset temperature value, controlling the fresh air fan to continue to operate according to the operation parameters of the current operation mode; if the current outdoor environment temperature is greater than a first preset temperature value and less than or equal to a second preset temperature value, controlling the operation of the fresh air fan according to a first difference value between the indoor environment temperature and the set temperature; if the current outdoor environment temperature is higher than a second preset temperature value, controlling the fresh air fan to stop running; and/or controlling the fresh air fan to stop running if the current outdoor environment temperature is less than or equal to a third preset temperature value in the heating mode; if the current outdoor environment temperature is greater than a third preset temperature value and less than or equal to a fourth preset temperature value, controlling the operation of the fresh air fan according to a second difference value between the set temperature and the indoor environment temperature; and if the current outdoor environment temperature is higher than a fourth preset temperature value, controlling the fresh air fan to continuously operate according to the operation parameters of the current operation mode.
Optionally, controlling the operation of the fresh air machine according to a first difference between the indoor ambient temperature and the set temperature, or controlling the operation of the fresh air machine according to a second difference between the set temperature and the indoor ambient temperature, includes: when the first difference value or the second difference value is smaller than a fifth preset temperature value, controlling the new fan to continuously operate according to the operation parameters of the current operation mode; when the first difference value or the second difference value is greater than or equal to a fifth preset temperature value and less than a sixth preset temperature value, controlling the new fan to operate according to the fan rotating speed reduction preset rotating speed value in the current operation mode; if the rotating speed of the fan in the current operation mode is the lowest rotating speed of the fresh air fan, controlling the fresh air fan to stop operating; and when the first difference value or the second difference value is larger than or equal to a sixth preset temperature value, controlling the fresh air fan to stop running.
Optionally, the method further comprises: the obtaining unit is further configured to: after the new fan is started for a first preset time, acquiring the current outdoor environment temperature; and/or the obtaining unit is further configured to: after the new fan is started and the current outdoor environment temperature is obtained for the first time, the current outdoor environment temperature is obtained again at intervals of second preset time; and the control unit, further to: after the new air blower is started, after the operation of the new air blower is controlled according to the current outdoor environment temperature acquired by the acquisition unit for the first time, the operation of the new air blower is controlled again according to the current outdoor environment temperature acquired by the acquisition unit at intervals of second preset time.
A further aspect of the invention provides a storage medium having stored thereon a computer program which, when executed by a processor, carries out the steps of any of the methods described above.
In yet another aspect, the present invention provides a fresh air conditioner, including a processor, a memory, and a computer program stored in the memory and operable on the processor, wherein the processor executes the computer program to implement any of the steps of the method described above.
The invention further provides a fresh air conditioner which comprises any one of the devices.
According to the technical scheme of the invention, under the condition of not increasing components, the temperature detection of outdoor air is used for controlling the fresh air conditioner, so that the influence on the indoor temperature rise and fall caused by the introduction of fresh air due to large indoor and outdoor temperature difference is avoided, and the use comfort of the fresh air conditioner is improved. Divide outdoor ambient temperature into a plurality of temperature intervals, different temperature intervals correspond different fresh air machine control mode, and when outdoor ambient temperature satisfies certain temperature interval, get into indoor fresh air volume through control fresh air machine rotational speed (wind gear) control, promote the travelling comfort, and the control level is prior to other parameters, realize in the big condition of indoor outer environmental temperature difference, optimize the influence of new trend to indoor temperature rise temperature drop rate, promote the air conditioner travelling comfort, promote user experience.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a method for controlling a fresh air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a method for controlling a fresh air conditioner according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a control method of a fresh air conditioner according to another embodiment of the present invention;
fig. 4 is a block diagram of a fresh air conditioning control device according to an embodiment of the present invention.
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 clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. 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 embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
At present, fresh air conditioners in the market only detect indoor air conditions or estimate the indoor air conditions through other ventilation means, so as to control a fresh air system. Under the influence of the working capacity of the air conditioner, when the difference between the outdoor environment temperature and the indoor environment temperature is large, air at the room without being subjected to temperature rise/reduction treatment enters the room as fresh air, the load of the air conditioner is increased, the indoor temperature rise/fall rate is influenced, and the user experience is influenced.
The invention provides a fresh air conditioner control method. The control method can be implemented in a main control module of the indoor unit of the fresh air conditioner.
Fig. 1 is a schematic method diagram of an embodiment of a fresh air conditioner control method provided by the present invention.
As shown in fig. 1, according to an embodiment of the present invention, the control method includes at least an acquisition step S110 and a control step S120.
And an obtaining step S110, obtaining the current outdoor environment temperature when a fresh air machine of the fresh air conditioner runs.
In one embodiment, an outdoor unit of an air conditioner is provided with an ambient temperature bulb for detecting an outdoor ambient temperature TOuter ringAnd the outdoor unit main control module receives data (outdoor ambient temperature) detected by the ambient temperature sensing bulb and transmits the data to the indoor unit main control module through an indoor unit signal line and an outdoor unit signal line. Whether the fresh air machine is started or not is set by a user.
And a control step S120, controlling the operation of the fresh air machine according to the acquired current outdoor environment temperature.
In one embodiment, the temperature T is determined according to the outdoor environmentOuter ringAnd controlling the operation of the fresh air fan in the environment temperature range.
In the refrigeration mode, if the current outdoor environment temperature is less than or equal to a first preset temperature value, controlling the fresh air fan to continue to operate according to the operation parameters of the current operation mode; if the current outdoor environment temperature is greater than a first preset temperature value and less than or equal to a second preset temperature value, controlling the operation of the fresh air fan according to a first difference value between the indoor environment temperature and the set temperature; and if the current outdoor environment temperature is higher than a second preset temperature value, controlling the fresh air fan to stop running.
Wherein, according to indoor ambient temperature and the first difference control of settlement temperature the operation of new fan specifically can include: when the first difference value is smaller than a fifth preset temperature value, controlling the new fan to continuously operate according to the operation parameters of the current operation mode; when the first difference value is greater than or equal to a fifth preset temperature value and less than a sixth preset temperature value, controlling the new fan to operate according to the fan rotating speed reduction preset rotating speed value in the current operation mode; if the rotating speed of the fan in the current operation mode is the lowest rotating speed of the fresh air fan, controlling the fresh air fan to stop operating; and when the first difference value is larger than or equal to a sixth preset temperature value, controlling the new fan to stop running. The first preset temperature value is less than or equal to the second preset temperature value. The fifth preset temperature value is less than or equal to the sixth preset temperature value.
For example, a first preset temperature value T140 ℃, second preset temperature value T250 deg.C, a fifth preset temperature value T54 deg.C, sixth preset temperature value T6The temperature is 8 ℃; judging outdoor environment temperature TOuter ringThe section is located. When T isOuter ringAnd (4) continuing to operate the fresh air fan according to the operation parameters of the current operation mode at the temperature of less than or equal to 40 ℃, namely keeping the current operation parameters unchanged and continuing to operate. When the temperature is 50 ℃ and is not less than TOuter ringIf the temperature is higher than 40 ℃, the indoor environment temperature T is judgedInner ringAnd a set temperature TSetting upThe difference Δ T of (d); when the delta T is less than 4 ℃, the fresh air fan continuously operates according to the operation parameters of the current operation mode, namely the current operation parameters are kept unchanged to continuously operate; when the temperature is more than or equal to 4 ℃ and delta T is less than 8 ℃, the fresh air fan operates by reducing 1 gear (preset rotating speed value) according to the wind gear in the current operation mode so as to reduce the fresh air volume entering the room; if the current new fan is the lowest wind gear, controlling the new fan to stop running; when the delta T is more than or equal to 8 ℃, the operation of the new fan is stopped. When the outdoor ambient temperature TOuter ringThe temperature is higher than 50 ℃, and the operation of the fresh air fan is stopped.
In the heating mode, if the current outdoor environment temperature is less than or equal to a third preset temperature value, controlling the fresh air fan to stop running; if the current outdoor environment temperature is greater than a third preset temperature value and less than or equal to a fourth preset temperature value, controlling the operation of the fresh air fan according to a second difference value between the set temperature and the indoor environment temperature; and if the current outdoor environment temperature is higher than a fourth preset temperature value, controlling the fresh air fan to continuously operate according to the operation parameters of the current operation mode.
Wherein, according to the second difference control of settlement temperature and indoor ambient temperature new fan's operation specifically can include: when the second difference value is smaller than a fifth preset temperature value, controlling the new fan to continuously operate according to the operation parameters of the current operation mode; when the second difference value is greater than or equal to a fifth preset temperature value and less than a sixth preset temperature value, controlling the new fan to operate according to the fan rotating speed reduction preset rotating speed value in the current operation mode; if the rotating speed of the fan in the current operation mode is the lowest rotating speed of the fresh air fan, controlling the fresh air fan to stop operating; and when the second difference value is larger than or equal to a sixth preset temperature value, controlling the new fan to stop running. The third preset temperature value is less than or equal to the fourth preset temperature value. The fifth preset temperature value is less than or equal to the sixth preset temperature value.
For example, a third preset temperature value T3At-10 deg.C, a fourth preset temperature value T4At 5 deg.C, a fifth preset temperature value T54 deg.C, sixth preset temperature value T6The temperature is 8 ℃; judging outdoor environment temperature TOuter ringThe section is located. When the outdoor ambient temperature TOuter ringWhen the temperature is higher than 5 ℃, the new fan continues to operate according to the current mode, namely the new fan continues to operate with the current operation parameters unchanged; when the temperature is 5 ℃ is not less than TOuter ring-10 ℃ and then judging the set temperature TSetting upTemperature T of indoor environmentInner ringThe difference Δ T of (d); when the delta T is less than 4 ℃, the fresh air fan continuously operates according to the current mode, namely the operation is continuously performed while the current operation parameters are kept unchanged; when the temperature is more than or equal to 4 ℃ and delta T is less than 8 ℃, the fresh air fan reduces 1-gear operation according to the wind gear in the current mode, and reduces the fresh air volume entering the room; if the current new fan is the lowest wind gear, the new fan stops running; when the delta T is more than or equal to 8 ℃, the operation of the fresh air fan is stopped. When the outdoor ambient temperature TOuter ringThe temperature is less than or equal to minus 10 ℃, and the operation of the fresh air fan is stopped.
Optionally, the fifth preset temperature value and the sixth preset temperature value in the cooling mode may be the same as or different from the fifth preset temperature value and the sixth preset temperature value in the heating mode. The fifth preset temperature value is less than or equal to the sixth preset temperature value.
Optionally, after the new fan is started for a first preset time, the obtaining step S110 and the controlling step S120 are executed. Specifically, in order to maintain the health of human body and ensure that fresh air is introduced, the fresh air machine is operated t1Then, the obtaining step S110 and the controlling step S120 are executed for the first time, and the first preset time t1A value range of (d), e.g. 30min ≦ t1＜60min。
Optionally, after the new air blower is started, after the obtaining step S110 and the control step S120 are executed for the first time, the obtaining step S110 and the control step S120 are executed again at intervals of a second preset time. That is, after the acquisition step S110 and the control step S120 are performed for the first time, every second preset time t2The acquisition step S110 and the control step S120 are executed again. The second preset time t2A value range of (d), e.g. 60min ≦ t2＜90min。
Optionally, the outdoor ambient temperature determination condition takes precedence over other fresh air machine control conditions.
In order to clearly illustrate the technical solution of the present invention, the following describes an execution flow of the fresh air conditioning control method provided by the present invention with a specific embodiment.
Fig. 2 is a schematic method diagram of a fresh air conditioning control method according to an embodiment of the present invention. As shown in fig. 2, in the cooling mode, the outdoor unit main control module receives the outdoor environment temperature T detected by the outdoor unit environment temperature bulbOuter ringAnd transmits the signal to the indoor unit main control module through the signal wire of the indoor unit and the outdoor unit, and the indoor unit main control module starts t at the new fan1After the time, the outdoor environment temperature T is judged for the first timeOuter ringThe section is located. When T isOuter ring≤T1And when the fan runs continuously according to the current mode, namely the fan runs continuously with the current running parameters unchanged. When T is2≥TOuter ring＞T1Then, the indoor ambient temperature T is judgedInner ringAnd settingTemperature TSetting upThe difference Δ T of (d); when DeltaT < T5When the air conditioner is running, the new air conditioner continues to run according to the current mode, namely the current running parameters are kept unchanged; when T is5≤△T＜T6The new fan operates by reducing 1 gear (preset rotating speed value) according to the gear in the current mode so as to reduce the amount of fresh air entering the room; if the current new fan is the lowest wind gear, controlling the new fan to stop running; when DeltaT is more than or equal to T6And the new fan stops running. When the outdoor ambient temperature TOuter ring＞T2And the new fan stops running. After the first judgment, every interval t2And returning the time to judge again.
Fig. 3 is a schematic method diagram of another embodiment of the fresh air conditioning control method according to the present invention. As shown in fig. 3, in the heating mode, the outdoor unit main control module receives the outdoor environment temperature T detected by the outdoor unit environment temperature bulbOuter ringAnd transmits the signal to the indoor unit main control module through the signal wire of the indoor unit and the outdoor unit, and the indoor unit main control module starts t at the new fan1After the time, the outdoor environment temperature T is judged for the first timeOuter ringThe section is located. When the outdoor ambient temperature TOuter ring＞T4The new fan continues to operate according to the current mode, namely the new fan continues to operate with the current operation parameters unchanged; when T is4≥TOuter ring＞T3Then, the set temperature T is judgedSetting upTemperature T of indoor environmentInner ringThe difference Δ T of (d); when DeltaT < T5When the air conditioner is running, the new air conditioner continues to run according to the current mode, namely the current running parameters are kept unchanged; when T is5≤△T＜T6The new fan operates by reducing 1 gear (preset rotating speed value) according to the gear in the current mode so as to reduce the amount of fresh air entering the room; if the current new fan is the lowest wind gear, controlling the new fan to stop running; when DeltaT is more than or equal to T6And the new fan stops running. When the outdoor ambient temperature TOuter ring≤T3And when the air conditioner is started, the air conditioner stops running. After the first judgment, every interval t2And returning the time to judge again.
Because the air conditioner has limited capacity of processing air, according to the technical scheme of the invention, the outdoor environment temperature is added into the fresh air control, and the fresh air quantity which enters the room and is not subjected to cooling and heat treatment can be adjusted according to the difference between the indoor air temperature and the outdoor air temperature and the difference between the set value and the inner ring temperature, so that the influence of the fresh air on the indoor temperature rise and drop rate is optimized, and the comfort is improved; theoretically, the control method has more obvious effect when the indoor and outdoor temperature difference is large.
The invention also provides a fresh air conditioner control device. The control device can be implemented in an indoor unit main control module of the fresh air conditioner.
Fig. 4 is a block diagram of a fresh air conditioning control device according to an embodiment of the present invention. As shown in fig. 4, the control apparatus 100 includes an acquisition unit 110 and a control unit 120.
The obtaining unit 110 is configured to obtain a current outdoor environment temperature when a new air conditioner of the new air conditioner is running.
In one embodiment, an outdoor unit of an air conditioner is provided with an ambient temperature bulb for detecting an outdoor ambient temperature TOuter ringAnd the outdoor unit main control module receives data (outdoor ambient temperature) detected by the ambient temperature sensing bulb and transmits the data to the indoor unit main control module through an indoor unit signal line and an outdoor unit signal line. Whether the fresh air machine is started or not is set by a user.
The control unit 120 is configured to control the operation of the fresh air machine according to the current outdoor environment temperature acquired by the acquiring unit 110.
In one embodiment, the control unit 120 is based on the outdoor ambient temperature TOuter ringAnd controlling the operation of the fresh air fan in the environment temperature range.
In the refrigeration mode, if the current outdoor environment temperature is less than or equal to a first preset temperature value, controlling the fresh air fan to continue to operate according to the operation parameters of the current operation mode; if the current outdoor environment temperature is greater than a first preset temperature value and less than or equal to a second preset temperature value, controlling the operation of the fresh air fan according to a first difference value between the indoor environment temperature and the set temperature; and if the current outdoor environment temperature is higher than a second preset temperature value, controlling the fresh air fan to stop running.
The control unit 120 controls the operation of the fresh air machine according to a first difference between the indoor environment temperature and the set temperature, and specifically may include: when the first difference value is smaller than a fifth preset temperature value, controlling the new fan to continuously operate according to the operation parameters of the current operation mode; when the first difference value is greater than or equal to a fifth preset temperature value and less than a sixth preset temperature value, controlling the new fan to operate according to the fan rotating speed reduction preset rotating speed value in the current operation mode; if the rotating speed of the fan in the current operation mode is the lowest rotating speed of the fresh air fan, controlling the fresh air fan to stop operating; and when the first difference value is larger than or equal to a sixth preset temperature value, controlling the new fan to stop running. The first preset temperature value is less than or equal to the second preset temperature value. The fifth preset temperature value is less than or equal to the sixth preset temperature value.
For example, a first preset temperature value T140 ℃, second preset temperature value T250 deg.C, a fifth preset temperature value T54 deg.C, sixth preset temperature value T6The temperature is 8 ℃; judging outdoor environment temperature TOuter ringThe section is located. When T isOuter ringAnd (4) continuing to operate the fresh air fan according to the operation parameters of the current operation mode at the temperature of less than or equal to 40 ℃, namely keeping the current operation parameters unchanged and continuing to operate. When the temperature is 50 ℃ and is not less than TOuter ringIf the temperature is higher than 40 ℃, the indoor environment temperature T is judgedInner ringAnd a set temperature TSetting upThe difference Δ T of (d); when the delta T is less than 4 ℃, the fresh air fan continues to operate according to the operation parameters of the current operation mode; when the temperature is more than or equal to 4 ℃ and delta T is less than 8 ℃, the fresh air fan operates by reducing 1 gear (preset rotating speed value) according to the wind gear in the current operation mode so as to reduce the fresh air volume entering the room; if the current new fan is the lowest wind gear, controlling the new fan to stop running; when the delta T is more than or equal to 8 ℃, the operation of the new fan is stopped. When the outdoor ambient temperature TOuter ringThe temperature is higher than 50 ℃, and the operation of the fresh air fan is stopped.
In the heating mode, if the current outdoor environment temperature is less than or equal to a third preset temperature value, controlling the fresh air fan to stop running; if the current outdoor environment temperature is greater than a third preset temperature value and less than or equal to a fourth preset temperature value, controlling the operation of the fresh air fan according to a second difference value between the set temperature and the indoor environment temperature; and if the current outdoor environment temperature is higher than a fourth preset temperature value, controlling the fresh air fan to continuously operate according to the operation parameters of the current operation mode.
The controlling unit 120 controls the operation of the fresh air machine according to a second difference between the set temperature and the indoor environment temperature, and specifically may include: when the second difference value is smaller than a fifth preset temperature value, controlling the new fan to continuously operate according to the operation parameters of the current operation mode; when the second difference value is greater than or equal to a fifth preset temperature value and less than a sixth preset temperature value, controlling the new fan to operate according to the fan rotating speed reduction preset rotating speed value in the current operation mode; if the rotating speed of the fan in the current operation mode is the lowest rotating speed of the fresh air fan, controlling the fresh air fan to stop operating; and when the second difference value is larger than or equal to a sixth preset temperature value, controlling the new fan to stop running. The third preset temperature value is less than or equal to the fourth preset temperature value. The fifth preset temperature value is less than or equal to the sixth preset temperature value.
For example, a third preset temperature value T3At-10 deg.C, a fourth preset temperature value T4At 5 deg.C, a fifth preset temperature value T54 deg.C, sixth preset temperature value T6The temperature is 8 ℃; judging outdoor environment temperature TOuter ringThe section is located. When the outdoor ambient temperature TOuter ringWhen the temperature is higher than 5 ℃, the new fan continues to operate according to the current mode, namely the new fan continues to operate with the current operation parameters unchanged; when the temperature is 5 ℃ is not less than TOuter ring-10 ℃ and then judging the set temperature TSetting upTemperature T of indoor environmentInner ringThe difference Δ T of (d); when the delta T is less than 4 ℃, the fresh air fan continues to operate according to the current mode; when the temperature is more than or equal to 4 ℃ and delta T is less than 8 ℃, the fresh air fan reduces 1-gear operation according to the wind gear in the current mode, and reduces the fresh air volume entering the room; if the current new fan is the lowest wind gear, the new fan stops running; when the delta T is more than or equal to 8 ℃, the operation of the fresh air fan is stopped. When the outdoor ambient temperature TOuter ringThe temperature is less than or equal to minus 10 ℃, and the operation of the fresh air fan is stopped.
Optionally, the fifth preset temperature value and the sixth preset temperature value in the cooling mode may be the same as or different from the fifth preset temperature value and the sixth preset temperature value in the heating mode. The fifth preset temperature value is less than or equal to the sixth preset temperature value.
Optionally, the obtaining unit 110 is further configured to: and acquiring the current outdoor environment temperature after the new fan is started for a first preset time. Specifically, in order to maintain the health of human body and ensure that fresh air is introduced, the fresh air machine is operated t1Then, the obtaining unit 110 obtains the current outdoor environment temperature for the first time, where the first preset time t is1A value range of (d), e.g. 30min ≦ t1＜60min。
Optionally, the obtaining unit 110 is further configured to: after the new fan is started and the current outdoor environment temperature is obtained for the first time, the current outdoor environment temperature is obtained again at intervals of second preset time; and the control unit 120 is further configured to: after the new air blower is started, after the operation of the new air blower is controlled according to the current outdoor environment temperature acquired by the acquisition unit 110 for the first time, the operation of the new air blower is controlled again according to the current outdoor environment temperature acquired by the acquisition unit 110 at intervals of a second preset time. The second preset time t2A value range of (d), e.g. 60min ≦ t2＜90min。
Optionally, the outdoor ambient temperature determination condition takes precedence over other fresh air machine control conditions.
The invention also provides a storage medium corresponding to the fresh air conditioner control method, wherein a computer program is stored on the storage medium, and the program realizes the steps of any one of the methods when being executed by a processor.
The invention also provides a fresh air conditioner corresponding to the fresh air conditioner control method, which comprises a processor, a memory and a computer program which is stored on the memory and can run on the processor, wherein the processor realizes any of the steps of the method when executing the program.
The invention also provides a fresh air conditioner corresponding to the fresh air conditioner control device, which comprises any one of the fresh air conditioner control devices.
Therefore, according to the scheme provided by the invention, under the condition that components are not added, the temperature detection of outdoor air is used for controlling the fresh air conditioner, the influence on the indoor temperature rise and fall caused by the introduction of fresh air due to large indoor and outdoor temperature difference is avoided, and the use comfort of the fresh air conditioner is improved. Divide outdoor ambient temperature into a plurality of temperature intervals, different temperature intervals correspond different fresh air machine control mode, and when outdoor ambient temperature satisfies certain temperature interval, get into indoor fresh air volume through control fresh air machine rotational speed (wind gear) control, promote the travelling comfort, and the control level is prior to other parameters, realize in the big condition of indoor outer environmental temperature difference, optimize the influence of new trend to indoor temperature rise temperature drop rate, promote the air conditioner travelling comfort, promote user experience.
The functions described herein may be implemented in hardware, software executed by a processor, firmware, or any combination thereof. If implemented in software executed by a processor, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Other examples and implementations are within the scope and spirit of the invention and the following claims. For example, due to the nature of software, the functions described above may be implemented using software executed by a processor, hardware, firmware, hardwired, or a combination of any of these. In addition, each functional unit may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and the parts serving as the control device may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A fresh air conditioner control method is characterized by comprising the following steps:
an obtaining step, which is used for obtaining the current outdoor environment temperature when a fresh air machine of the fresh air conditioner runs;
and a control step, which is used for controlling the operation of the fresh air machine according to the acquired current outdoor environment temperature.
2. The method of claim 1, wherein controlling the operation of the fresh air machine based on the obtained current outdoor ambient temperature comprises:
in the cooling mode of the air conditioner, the air conditioner is,
if the current outdoor environment temperature is less than or equal to a first preset temperature value, controlling the fresh air fan to continuously operate according to the operation parameters of the current operation mode;
if the current outdoor environment temperature is greater than a first preset temperature value and less than or equal to a second preset temperature value, controlling the operation of the fresh air fan according to a first difference value between the indoor environment temperature and the set temperature;
if the current outdoor environment temperature is higher than a second preset temperature value, controlling the fresh air fan to stop running;
and/or the presence of a gas in the gas,
in the heating mode, the heating device is arranged in the heating chamber,
if the current outdoor environment temperature is less than or equal to a third preset temperature value, controlling the fresh air fan to stop running;
if the current outdoor environment temperature is greater than a third preset temperature value and less than or equal to a fourth preset temperature value, controlling the operation of the fresh air fan according to a second difference value between the set temperature and the indoor environment temperature;
and if the current outdoor environment temperature is higher than a fourth preset temperature value, controlling the fresh air fan to continuously operate according to the operation parameters of the current operation mode.
3. The method of claim 2, wherein controlling operation of the fresh air machine based on a first difference between the indoor ambient temperature and the set point temperature or controlling operation of the fresh air machine based on a second difference between the set point temperature and the indoor ambient temperature comprises:
when the first difference value or the second difference value is smaller than a fifth preset temperature value, controlling the new fan to continuously operate according to the operation parameters of the current operation mode;
when the first difference value or the second difference value is greater than or equal to a fifth preset temperature value and less than a sixth preset temperature value, controlling the new fan to operate according to the fan rotating speed reduction preset rotating speed value in the current operation mode; if the rotating speed of the fan in the current operation mode is the lowest rotating speed of the fresh air fan, controlling the fresh air fan to stop operating;
and when the first difference value or the second difference value is larger than or equal to a sixth preset temperature value, controlling the fresh air fan to stop running.
4. The method according to any one of claims 1-3, further comprising:
after the new fan is started for a first preset time, executing the acquiring step and the controlling step;
and/or the presence of a gas in the gas,
and after the new fan is started and the acquiring step and the controlling step are executed for the first time, the acquiring step and the controlling step are executed again at intervals of second preset time.
5. The utility model provides a new trend air conditioner controlling means which characterized in that includes:
the acquiring unit is used for acquiring the current outdoor environment temperature when a fresh air machine of the fresh air conditioner operates;
and the control unit is used for controlling the operation of the fresh air machine according to the current outdoor environment temperature acquired by the acquisition unit.
6. The apparatus of claim 5, wherein the control unit controls the operation of the fresh air machine according to the current outdoor environment temperature acquired by the acquisition unit, and comprises:
in the cooling mode of the air conditioner, the air conditioner is,
if the current outdoor environment temperature is less than or equal to a first preset temperature value, controlling the fresh air fan to continuously operate according to the operation parameters of the current operation mode;
if the current outdoor environment temperature is greater than a first preset temperature value and less than or equal to a second preset temperature value, controlling the operation of the fresh air fan according to a first difference value between the indoor environment temperature and the set temperature;
if the current outdoor environment temperature is higher than a second preset temperature value, controlling the fresh air fan to stop running;
and/or the presence of a gas in the gas,
in the heating mode, the heating device is arranged in the heating chamber,
if the current outdoor environment temperature is less than or equal to a third preset temperature value, controlling the fresh air fan to stop running;
if the current outdoor environment temperature is greater than a third preset temperature value and less than or equal to a fourth preset temperature value, controlling the operation of the fresh air fan according to a second difference value between the set temperature and the indoor environment temperature;
and if the current outdoor environment temperature is higher than a fourth preset temperature value, controlling the fresh air fan to continuously operate according to the operation parameters of the current operation mode.
7. The apparatus of claim 6, wherein controlling the operation of the fresh air machine based on a first difference between the indoor ambient temperature and the set point temperature or controlling the operation of the fresh air machine based on a second difference between the set point temperature and the indoor ambient temperature comprises:
when the first difference value or the second difference value is smaller than a fifth preset temperature value, controlling the new fan to continuously operate according to the operation parameters of the current operation mode;
when the first difference value or the second difference value is greater than or equal to a fifth preset temperature value and less than a sixth preset temperature value, controlling the new fan to operate according to the fan rotating speed reduction preset rotating speed value in the current operation mode; if the rotating speed of the fan in the current operation mode is the lowest rotating speed of the fresh air fan, controlling the fresh air fan to stop operating;
and when the first difference value or the second difference value is larger than or equal to a sixth preset temperature value, controlling the fresh air fan to stop running.
8. The apparatus according to any one of claims 5 to 7,
the obtaining unit is further configured to: after the new fan is started for a first preset time, acquiring the current outdoor environment temperature;
and/or the presence of a gas in the gas,
the obtaining unit is further configured to: after the new fan is started and the current outdoor environment temperature is obtained for the first time, the current outdoor environment temperature is obtained again at intervals of second preset time; and
the control unit is further configured to: after the new air blower is started, after the operation of the new air blower is controlled according to the current outdoor environment temperature acquired by the acquisition unit for the first time, the operation of the new air blower is controlled again according to the current outdoor environment temperature acquired by the acquisition unit at intervals of second preset time.
9. A storage medium, having stored thereon a computer program which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 4.
10. Fresh air conditioner, characterized in that it comprises a processor, a memory and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the method according to any one of claims 1 to 4 when executing the program, or comprising the fresh air conditioner control device according to any one of claims 5 to 8.
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