CN104764154B - Air conditioner and its control method and control system - Google Patents
Air conditioner and its control method and control system Download PDFInfo
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- CN104764154B CN104764154B CN201510140102.8A CN201510140102A CN104764154B CN 104764154 B CN104764154 B CN 104764154B CN 201510140102 A CN201510140102 A CN 201510140102A CN 104764154 B CN104764154 B CN 104764154B
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- temperature value
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- dew point
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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
- F24F2110/20—Humidity
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a kind of air conditioner and its control method and control system, wherein, control method includes：When the air conditioner enters refrigeration mode and when in the first preset time period, current Indoor Temperature angle value and indoor humidity value are detected；Current dew point temperature value is determined according to the Indoor Temperature angle value and the indoor humidity value；Detect the line temperature value of the indoor heat converter of the air conditioner；The operation of the air conditioner is controlled according to the line temperature value and the dew point temperature value, so that the line temperature value is less than the dew point temperature value.By technical scheme, the visible or even within reach nice and cool fog of user can be formed when air conditioner freezes, stimulate user's vision creeping chill and strengthened, really realized that refrigeration cool breeze is visible, tangible, solve user's vision creeping chill pain spot.
Description
Technical field
The present invention relates to household electrical appliance technical field, the control method and one kind in particular to a kind of air conditioner are empty
Adjust the control system of device.
Background technology
During general room air conditioner refrigeration air-supply, air-supply track is not easy to see in atmosphere, the cool breeze consumption of submitting
Person is invisible also to be can not touch, and only when space air humiture is all higher, can see the harl that air-supply is formed once in a while.Disappear
Expense person studies and market survey all shows that user is willing to accept vision creeping chill, is willing to accept harl.
Therefore, how to blow out the macroscopic nice and cool harl of user during air conditioner refrigeration, lift the use of user
Experience, turn into technical problem urgently to be resolved hurrily at present.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art or correlation technique.
Therefore, it is an object of the present invention to propose a kind of control method of air conditioner.
It is another object of the present invention to propose a kind of control system of air conditioner.
Another object of the present invention is to propose a kind of air conditioner.
To achieve the above object, a kind of embodiment according to the first aspect of the invention, it is proposed that controlling party of air conditioner
Method, including：When the air conditioner enters refrigeration mode and when in the first preset time period, detect current Indoor Temperature angle value and
Indoor humidity value；Current dew point temperature value is determined according to the Indoor Temperature angle value and the indoor humidity value；Detect the sky
Adjust the line temperature value of the indoor heat converter of device；The air-conditioning is controlled according to the line temperature value and the dew point temperature value
The operation of device, so that the line temperature value is less than the dew point temperature value.
The control method of air conditioner according to embodiments of the present invention, dew point is determined according to Indoor Temperature angle value and indoor humidity value
Temperature value, so that the line temperature value of indoor heat converter is less than dew point temperature value, i.e. air conditioner passes through indoor air outlet
The temperature value for being sent to indoor air flow is less than dew point temperature value, and the cold wind and the hot blast in room that air conditioner is sent out are blown in air conditioner
Annex carries out cold and hot mixing before mouthful, because wind pushing temperature already less than the moisture in hot-air in dew-point temperature room starts to condense
Into macroscopic aqueous vapor and fog, it is attached on the particulate being suspended in air, flies away in air indoors, forms user and see
See, or even nice and cool fog within reach, user's vision creeping chill is stimulated and strengthened, really realize refrigeration cool breeze it is visible,
It is tangible, solve the pain spot of user's vision creeping chill.
Specifically, dew point temperature value refers to that the cold air of air conditioner blowout can condense into the temperature of fog in air indoors
Value.Wherein it is possible to detected by air return temperature humidity sensor indoor temperature value and indoor humidity value, by pipe temperature sensor come
Detect the line temperature value of heat exchanger.
Wherein, air conditioner enters refrigeration mode and in the first preset time period, refers to initially enter refrigeration from air conditioner
Pattern is to this period into the preset time of refrigeration mode first, and specifically, the first preset time period can be 5 minutes.This
Sample, visible, tangible cold wind is blown out in start refrigeration 5 minutes, the refrigeration experience of user can be lifted.
In addition, the control method of air conditioner according to the above embodiment of the present invention, can also have technology additional as follows
Feature：
According to one embodiment of present invention, it is described according to the line temperature value and dew point temperature value control
The operation of air conditioner, is specifically included：Judge whether the line temperature value is less than the dew point temperature value, and in judged result
For it is no when, adjust the running frequency of the compressor of the air conditioner, the aperture of electric expansion valve on outdoor unit and/or indoor wind
The rotating speed of machine, so that the line temperature value is less than the dew point temperature value, when judged result is to be, control the air conditioner
Run and rejudge whether the line temperature value is less than the dew point temperature value and temperature compensation value after the second preset time
Difference.
The control method of air conditioner according to embodiments of the present invention, the compression on outdoor unit that can be by adjusting air conditioner
The rotating speed of the running frequency of machine, the aperture of electric expansion valve and/or indoor fan controls the line temperature of indoor heat converter,
So as to ensure that line temperature value is less than dew point temperature value.
According to one embodiment of present invention, it is described according to the line temperature value and dew point temperature value control
The operation of air conditioner, is specifically included：Judge whether the line temperature value is less than the dew point temperature value and temperature compensation value
Difference, and when judged result is no, adjust running frequency, the aperture of electric expansion valve of the compressor of the air conditioner
And/or the rotating speed of indoor fan, so that the line temperature value is less than the difference, when judged result is to be, described in control
Air conditioner rejudges whether the line temperature value is less than the dew point temperature value and temperature benefit after running the second preset time
Repay the difference of value.
The control method of air conditioner according to embodiments of the present invention, in order to ensure the temperature on the heat exchanger of indoor set is remote
Lower than that through the dew-point temperature of the instant air on heat exchanger, a temperature compensation value can be set, so as to ensure air-conditioning
The cold wind of device blowout can be with visible, tangible.Wherein the second preset time can be 2-3 minutes.
According to one embodiment of present invention, in addition to：According to the setting command received, the temperature-compensating is set
Value.
According to one embodiment of present invention, it is described to be determined currently according to the Indoor Temperature angle value and the indoor humidity value
Dew point temperature value, specifically include：According to the Indoor Temperature angle value and the indoor humidity value, calculated with default dew point temperature value
Formula calculates the current dew point temperature value.
The control method of air conditioner according to embodiments of the present invention, can by default dew point temperature value calculation formula come
Dew-point temperature is calculated according to Indoor Temperature angle value and indoor humidity value, so as to ensure the accuracy of dew-point temperature and validity.
Embodiment according to a second aspect of the present invention proposes a kind of control system of air conditioner, including：First detection unit,
When the air conditioner enters refrigeration mode and when in the first preset time period, current Indoor Temperature angle value and indoor humidity are detected
Value；Determining unit, current dew point temperature value is determined according to the Indoor Temperature angle value and the indoor humidity value；Second detection is single
Member, detect the line temperature value of the indoor heat converter of the air conditioner；Control unit, according to the line temperature value and described
Dew point temperature value controls the operation of the air conditioner, so that the line temperature value is less than the dew point temperature value.
The control method of air conditioner according to embodiments of the present invention, dew point is determined according to Indoor Temperature angle value and indoor humidity value
Temperature value, so that the line temperature value of indoor heat converter is less than dew point temperature value, i.e. air conditioner passes through indoor air outlet
The temperature value for being sent to indoor air flow is less than dew point temperature value, and the cold wind and the hot blast in room that air conditioner is sent out are blown in air conditioner
Annex carries out cold and hot mixing before mouthful, because wind pushing temperature already less than the moisture in hot-air in dew-point temperature room starts to condense
Into macroscopic aqueous vapor and fog, it is attached on the particulate being suspended in air, flies away in air indoors, forms user and see
See, or even nice and cool fog within reach, user's vision creeping chill is stimulated and strengthened, really realize refrigeration cool breeze it is visible,
It is tangible, solve the pain spot of user's vision creeping chill.
Specifically, dew point temperature value refers to that the cold air of air conditioner blowout can condense into the temperature of fog in air indoors
Value.Wherein it is possible to detected by air return temperature humidity sensor indoor temperature value and indoor humidity value, by pipe temperature sensor come
Detect the line temperature value of heat exchanger.
Wherein, air conditioner enters refrigeration mode and in the first preset time period, refers to initially enter refrigeration from air conditioner
Pattern is to this period into the preset time of refrigeration mode first, and specifically, the first preset time period can be 5 minutes.This
Sample, visible, tangible cold wind is blown out in start refrigeration 5 minutes, the refrigeration experience of user can be lifted.
According to one embodiment of present invention, described control unit is specifically used for：Judge whether the line temperature value is small
In the dew point temperature value, and when judged result is no, running frequency, the electronics for adjusting the compressor of the air conditioner are swollen
The aperture of swollen valve and/or the rotating speed of indoor fan, so that the line temperature value is less than the dew point temperature value, in judged result
During to be, the air conditioner is controlled to rejudge whether the line temperature value is less than the dew point after running the second preset time
The difference of temperature value and temperature compensation value.
The control system of air conditioner according to embodiments of the present invention, the operation frequency for the compressor for adjusting air conditioner can be passed through
The rotating speed of rate, the aperture of electric expansion valve and/or indoor fan controls the line temperature of indoor heat converter, so as to ensureing to manage
Road temperature value is less than dew point temperature value.Wherein the second preset time can be 2-3 minutes.
According to one embodiment of present invention, described control unit is specifically used for：Judge whether the line temperature value is small
In the dew point temperature value and the difference of temperature compensation value, and when judged result is no, adjust the compression of the air conditioner
The rotating speed of the running frequency of machine, the aperture of electric expansion valve and/or indoor fan, so that the line temperature value is less than the difference
Value, it is when being, to control the air conditioner to run to rejudge the line temperature value after the second preset time in judged result
It is no to be less than the dew point temperature value and the difference of temperature compensation value.
The control system of air conditioner according to embodiments of the present invention, in order to ensure the temperature on the heat exchanger of indoor set is remote
Lower than that through the dew-point temperature of the instant air on heat exchanger, a temperature compensation value can be set, so as to ensure air-conditioning
The cold wind of device blowout can be with visible, tangible.
According to one embodiment of present invention, in addition to：Setting unit, according to the setting command received, described in setting
Temperature compensation value.
According to one embodiment of present invention, the determining unit is specifically used for：According to the Indoor Temperature angle value and described
Indoor humidity value, the current dew point temperature value is calculated with default dew point temperature value calculation formula.
The control system of air conditioner according to embodiments of the present invention, can by default dew point temperature value calculation formula come
Dew-point temperature is calculated according to Indoor Temperature angle value and indoor humidity value, so as to ensure the accuracy of dew-point temperature and validity.
Embodiment according to the third aspect of the invention we, the invention also provides a kind of air conditioner, including above-mentioned technical side
The control system of air conditioner any one of case.The air conditioner has imitates with the control system identical technology of air conditioner
Fruit, it will not be repeated here.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 shows the schematic flow sheet of the control method of air conditioner according to an embodiment of the invention；
Fig. 2 shows the block diagram of the control system of air conditioner according to an embodiment of the invention；
Fig. 3 shows the particular flow sheet of the control method of air conditioner according to an embodiment of the invention.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 1 shows the schematic flow sheet of the control method of air conditioner according to an embodiment of the invention.
As shown in figure 1, the control method of air conditioner according to an embodiment of the invention, including：Step 102, when the sky
Adjust device to enter refrigeration mode and when in the first preset time period, detect current Indoor Temperature angle value and indoor humidity value；Step
104, current dew point temperature value is determined according to the Indoor Temperature angle value and the indoor humidity value；Step 106, the sky is detected
Adjust the line temperature value of the indoor heat converter of device；Step 108, controlled according to the line temperature value and the dew point temperature value
The operation of the air conditioner, so that the line temperature value is less than the dew point temperature value.
The control method of air conditioner according to embodiments of the present invention, dew point is determined according to Indoor Temperature angle value and indoor humidity value
Temperature value, so that the line temperature value of indoor heat converter is less than dew point temperature value, i.e. air conditioner passes through indoor air outlet
The temperature value for being sent to indoor air flow is less than dew point temperature value, and the cold wind and the hot blast in room that air conditioner is sent out are blown in air conditioner
Annex carries out cold and hot mixing before mouthful, because wind pushing temperature already less than the moisture in hot-air in dew-point temperature room starts to condense
Into macroscopic aqueous vapor and fog, it is attached on the particulate being suspended in air, flies away in air indoors, forms user and see
See, or even nice and cool fog within reach, user's vision creeping chill is stimulated and strengthened, really realize refrigeration cool breeze it is visible,
It is tangible, solve the pain spot of user's vision creeping chill.
Specifically, dew point temperature value refers to that the cold air of air conditioner blowout can condense into the temperature of fog in air indoors
Value.Wherein it is possible to detected by air return temperature humidity sensor indoor temperature value and indoor humidity value, by pipe temperature sensor come
Detect the line temperature value of heat exchanger.
Wherein, air conditioner enters refrigeration mode and in the first preset time period, refers to initially enter refrigeration from air conditioner
Pattern is to this period into the preset time of refrigeration mode first, and specifically, the first preset time period can be 5 minutes.This
Sample, visible, tangible cold wind is blown out in start refrigeration 5 minutes, the refrigeration experience of user can be lifted.
In addition, the control method of air conditioner according to the above embodiment of the present invention, can also have technology additional as follows
Feature：
According to one embodiment of present invention, it is described according to the line temperature value and dew point temperature value control
The operation of air conditioner, is specifically included：Judge whether the line temperature value is less than the dew point temperature value, and in judged result
For it is no when, adjust the rotating speed of the running frequency of the compressor of the air conditioner, the aperture of electric expansion valve and/or indoor fan,
So that the line temperature value is less than the dew point temperature value, when judged result is to be, the air conditioner operation second is controlled
Rejudge whether the line temperature value is less than the dew point temperature value and the difference of temperature compensation value after preset time.
The control method of air conditioner according to embodiments of the present invention, the operation frequency for the compressor for adjusting air conditioner can be passed through
The rotating speed of rate, the aperture of electric expansion valve and/or indoor fan controls the line temperature of indoor heat converter, so as to ensureing to manage
Road temperature value is less than dew point temperature value.
According to one embodiment of present invention, it is described according to the line temperature value and dew point temperature value control
The operation of air conditioner, is specifically included：Judge whether the line temperature value is less than the dew point temperature value and temperature compensation value
Difference, and when judged result is no, adjust running frequency, the aperture of electric expansion valve of the compressor of the air conditioner
And/or the rotating speed of indoor fan, so that the line temperature value is less than the difference, when judged result is to be, described in control
Air conditioner rejudges whether the line temperature value is less than the dew point temperature value and temperature benefit after running the second preset time
Repay the difference of value.
The control method of air conditioner according to embodiments of the present invention, in order to ensure the temperature on the heat exchanger of indoor set is remote
Lower than that through the dew-point temperature of the instant air on heat exchanger, a temperature compensation value can be set, so as to ensure air-conditioning
The cold wind of device blowout can be with visible, tangible.
According to one embodiment of present invention, in addition to：According to the setting command received, the temperature-compensating is set
Value.
According to one embodiment of present invention, it is described to be determined currently according to the Indoor Temperature angle value and the indoor humidity value
Dew point temperature value, specifically include：According to the Indoor Temperature angle value and the indoor humidity value, calculated with default dew point temperature value
Formula calculates the current dew point temperature value.
The control method of air conditioner according to embodiments of the present invention, can by default dew point temperature value calculation formula come
Dew-point temperature is calculated according to Indoor Temperature angle value and indoor humidity value, so as to ensure the accuracy of dew-point temperature and validity.
Fig. 2 shows the block diagram of the control system of air conditioner according to an embodiment of the invention.
As shown in Fig. 2 the control system 200 of air conditioner according to an embodiment of the invention, including：First detection unit
202, when the air conditioner enters refrigeration mode and when in the first preset time period, detect current Indoor Temperature angle value and interior
Humidity value；Determining unit 204, current dew point temperature value is determined according to the Indoor Temperature angle value and the indoor humidity value；The
Two detection units 206, detect the line temperature value of the indoor heat converter of the air conditioner；Control unit 208, according to the pipe
Road temperature value and the dew point temperature value control the operation of the air conditioner, so that the line temperature value is less than the dew point temperature
Angle value.
The control method of air conditioner according to embodiments of the present invention, dew point is determined according to Indoor Temperature angle value and indoor humidity value
Temperature value, so that the line temperature value of indoor heat converter is less than dew point temperature value, i.e. air conditioner passes through indoor air outlet
The temperature value for being sent to indoor air flow is less than dew point temperature value, and the cold wind and the hot blast in room that air conditioner is sent out are blown in air conditioner
Annex carries out cold and hot mixing before mouthful, because wind pushing temperature already less than the moisture in hot-air in dew-point temperature room starts to condense
Into macroscopic aqueous vapor and fog, it is attached on the particulate being suspended in air, flies away in air indoors, forms user and see
See, or even nice and cool fog within reach, user's vision creeping chill is stimulated and strengthened, really realize refrigeration cool breeze it is visible,
It is tangible, solve the pain spot of user's vision creeping chill.
Specifically, dew point temperature value refers to that the cold air of air conditioner blowout can condense into the temperature of fog in air indoors
Value.Wherein it is possible to detected by air return temperature humidity sensor indoor temperature value and indoor humidity value, by pipe temperature sensor come
Detect the line temperature value of heat exchanger.
Wherein, air conditioner enters refrigeration mode and in the first preset time period, refers to initially enter refrigeration from air conditioner
Pattern is to this period into the preset time of refrigeration mode first, and specifically, the first preset time period can be 5 minutes.This
Sample, visible, tangible cold wind is blown out in start refrigeration 5 minutes, the refrigeration experience of user can be lifted.
According to one embodiment of present invention, described control unit 208 is specifically used for：Whether judge the line temperature value
Less than the dew point temperature value, and when judged result is no, running frequency, the electronics of the compressor of the air conditioner are adjusted
The aperture of expansion valve and/or the rotating speed of indoor fan, so that the line temperature value is less than the dew point temperature value, judging to tie
Fruit is when being, controls the air conditioner to rejudge whether the line temperature value is less than the dew after running the second preset time
The difference of point temperature value and temperature compensation value.
The control system of air conditioner according to embodiments of the present invention, the operation frequency for the compressor for adjusting air conditioner can be passed through
The rotating speed of rate, the aperture of electric expansion valve and/or indoor fan controls the line temperature of indoor heat converter, so as to ensureing to manage
Road temperature value is less than dew point temperature value.Wherein the second preset time can be 2-3 minutes.
According to one embodiment of present invention, described control unit 208 is specifically used for：Whether judge the line temperature value
Less than the dew point temperature value and the difference of temperature compensation value, and when judged result is no, the pressure of the air conditioner is adjusted
The rotating speed of the running frequency of contracting machine, the aperture of electric expansion valve and/or indoor fan, so that the line temperature value is less than described
Difference, when judged result is to be, the air conditioner is controlled to rejudge the line temperature value after running the second preset time
Whether the dew point temperature value and the difference of temperature compensation value are less than.
The control system of air conditioner according to embodiments of the present invention, in order to ensure the temperature on the heat exchanger on indoor set
Far below the dew-point temperature of the instant air flowed through on heat exchanger, a temperature compensation value can be set, so as to ensure sky
Adjust the cold wind of device blowout can be with visible, tangible.
According to one embodiment of present invention, in addition to：Setting unit 210, according to the setting command received, institute is set
State temperature compensation value.
According to one embodiment of present invention, the determining unit 204 is specifically used for：According to the Indoor Temperature angle value and institute
Indoor humidity value is stated, the current dew point temperature value is calculated with default dew point temperature value calculation formula.
The control system of air conditioner according to embodiments of the present invention, can by default dew point temperature value calculation formula come
Dew-point temperature is calculated according to Indoor Temperature angle value and indoor humidity value, so as to ensure the accuracy of dew-point temperature and validity.
Fig. 3 shows the particular flow sheet of the control method of air conditioner according to an embodiment of the invention.
As shown in figure 3, the control method of air conditioner according to an embodiment of the invention, including：
Step 302, air conditioner is started shooting and starts timing t1 in a chiller mode.
Step 303, judge whether t1 is less than or equal to x1, specifically, x1 can be 5 minutes, when judged result is to be, enter
Enter step 304, otherwise, into step 305.
Step 304, indoor set return air temperature T and relative humidity Φ is detected.
Step 305, according to the pattern normal operation of setting.
Step 306, the pipe temperature T2 on heat exchanger indoor unit is detected.
Step 308, according to return air temperature and the dew-point temperature T1 of relative humidity calculation return air.
Step 310, dew-point temperature T1 and pipe temperature T2 difference X=T1-T2 is calculated.
Step 312, as X≤3, turning for the running frequency of compressor, the aperture of electric expansion valve and indoor fan is adjusted
Speed, so that X ＞ 3, and return to step 310 again.Wherein, 3 refer to temperature compensation value, can be with by setting the temperature compensation value
Ensure that the air themperature after being exchanged heat with the heat exchanger of indoor set is less than the dew-point temperature of instant air.
Step 314, as X ＞ 3, return to step 310 after the t2 times is run.Specifically, t2 can be (certainly, to use 2-3 minutes
Family or manufacturer can set other suitable values according to being actually needed).Now air conditioner is sent to interior by indoor set air outlet
The temperature of air-flow be less than or equal to air dew point temperature Tl, the cold wind and the hot blast in room sent out in air-conditioning are blown in air conditioner
Mouthful close front carries out cold and hot mixing, because wind pushing temperature is already less than equal to air dew point temperature Tl, in indoor hot-air
Moisture starts to condense into macroscopic aqueous vapor, fog, is attached on the particulate being suspended in air, flies away in air indoors,
Visible, the even within reach nice and cool fog of user is formed, user's vision creeping chill is stimulated and strengthened, and really realizes refrigeration
Cool breeze is visible, tangible, solves user's vision creeping chill pain spot.
Technical scheme is described in detail above in association with accompanying drawing, can be in sky by technical scheme
When adjusting device refrigeration, the visible or even within reach nice and cool fog of user is formed, user's vision creeping chill is stimulated and is strengthened,
Really realize that refrigeration cool breeze is visible, tangible, solve user's vision creeping chill pain spot.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (9)
- A kind of 1. control method of air conditioner, it is characterised in that including：When the air conditioner enters refrigeration mode and when in the first preset time period, current Indoor Temperature angle value and interior are detected Humidity value；Current dew point temperature value is determined according to the Indoor Temperature angle value and the indoor humidity value；Detect the line temperature value of the indoor heat converter of the air conditioner；The operation of the air conditioner is controlled according to the line temperature value and the dew point temperature value, so that the line temperature value Less than the dew point temperature value；The operation that the air conditioner is controlled according to the line temperature value and the dew point temperature value, is specifically included：Judge whether the line temperature value is less than the dew point temperature value, andWhen judged result is no, the running frequency of the compressor of the air conditioner, the aperture of electric expansion valve and/or room are adjusted The rotating speed of inner blower, so that the line temperature value is less than the dew point temperature value, it is less than the Indoor Temperature to form temperature value The fog of angle value；It is when being, to control the air conditioner to run to rejudge the line temperature value after the second preset time in judged result It is no to be less than the dew point temperature value and the difference of temperature compensation value.
- 2. the control method of air conditioner according to claim 1, it is characterised in thatThe operation that the air conditioner is controlled according to the line temperature value and the dew point temperature value, is specifically included：Judge whether the line temperature value is less than the dew point temperature value and the difference of temperature compensation value, andWhen judged result is no, the running frequency of the compressor of the air conditioner, the aperture of electric expansion valve and/or room are adjusted The rotating speed of inner blower, so that the line temperature value is less than the difference,It is when being, to control the air conditioner to run to rejudge the line temperature value after the second preset time in judged result It is no to be less than the dew point temperature value and the difference of temperature compensation value.
- 3. the control method of air conditioner according to claim 2, it is characterised in that also include：According to the setting command received, the temperature compensation value is set.
- 4. the control method of air conditioner according to any one of claim 1 to 3, it is characterised in thatIt is described that current dew point temperature value is determined according to the Indoor Temperature angle value and the indoor humidity value, specifically include：According to the Indoor Temperature angle value and the indoor humidity value, calculated with default dew point temperature value calculation formula described current Dew point temperature value.
- A kind of 5. control system of air conditioner, it is characterised in that including：First detection unit, when the air conditioner enters refrigeration mode and when in the first preset time period, detect current room Interior temperature value and indoor humidity value；Determining unit, current dew point temperature value is determined according to the Indoor Temperature angle value and the indoor humidity value；Second detection unit, detect the line temperature value of the indoor heat converter of the air conditioner；Control unit, the operation of the air conditioner is controlled according to the line temperature value and the dew point temperature value, so that described Line temperature value is less than the dew point temperature valueDescribed control unit is specifically used for：Judge whether the line temperature value is less than the dew point temperature value, andWhen judged result is no, the running frequency of the compressor of the air conditioner, the aperture of electric expansion valve and/or room are adjusted The rotating speed of inner blower, so that the line temperature value is less than the dew point temperature value, it is less than the Indoor Temperature to form temperature value The fog of angle value；It is when being, to control the air conditioner to run to rejudge the line temperature value after the second preset time in judged result It is no to be less than the dew point temperature value and the difference of temperature compensation value.
- 6. the control system of air conditioner according to claim 5, it is characterised in thatDescribed control unit is specifically used for：Judge whether the line temperature value is less than the dew point temperature value and the difference of temperature compensation value, andWhen judged result is no, the running frequency of the compressor of the air conditioner, the aperture of electric expansion valve and/or room are adjusted The rotating speed of inner blower, so that the line temperature value is less than the difference,It is when being, to control the air conditioner to run to rejudge the line temperature value after the second preset time in judged result It is no to be less than the dew point temperature value and the difference of temperature compensation value.
- 7. the control system of air conditioner according to claim 6, it is characterised in that also include：Setting unit, according to the setting command received, the temperature compensation value is set.
- 8. the control system of the air conditioner according to any one of claim 5 to 7, it is characterised in thatThe determining unit is specifically used for：According to the Indoor Temperature angle value and the indoor humidity value, calculated with default dew point temperature value calculation formula described current Dew point temperature value.
- A kind of 9. air conditioner, it is characterised in that including：The control system of air conditioner as any one of claim 5 to 8 System.
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| CN107621049B (en) * | 2017-09-04 | 2020-02-04 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner and air conditioner |
| CN109556257B (en) * | 2018-11-06 | 2021-04-20 | 青岛海尔空调电子有限公司 | Air conditioner and dehumidification control method thereof |
| CN109855184B (en) * | 2019-01-23 | 2020-12-25 | 青岛海尔空调器有限总公司 | Air conditioner and dehumidification control method thereof |
| CN109855254A (en) * | 2019-02-15 | 2019-06-07 | 青岛海尔空调器有限总公司 | Air conditioner and its control method |
| CN110486909A (en) * | 2019-08-26 | 2019-11-22 | 珠海格力电器股份有限公司 | Air conditioner, air conditioner working method, computer installation and computer readable storage medium |
| CN111536592B (en) * | 2020-05-13 | 2021-05-25 | 广东美的制冷设备有限公司 | Fresh air conditioner and air conditioner control method, control device and readable storage medium thereof |
| CN111720971B (en) * | 2020-06-18 | 2022-04-08 | 海信（山东）空调有限公司 | Variable frequency air conditioner and anti-condensation control method thereof |
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| CN101737897B (en) * | 2008-11-10 | 2012-08-08 | 黄逸林 | Space environmental temperature and humidity control method and control device thereby |
| CN102072548B (en) * | 2010-12-30 | 2013-03-20 | 海信（山东）空调有限公司 | Air conditioning time sharing temperature-humidity independent control method and device and air conditioner |
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