CN108019900A - Air conditioner and its control method and device - Google Patents
Air conditioner and its control method and device Download PDFInfo
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- CN108019900A CN108019900A CN201711229311.5A CN201711229311A CN108019900A CN 108019900 A CN108019900 A CN 108019900A CN 201711229311 A CN201711229311 A CN 201711229311A CN 108019900 A CN108019900 A CN 108019900A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The invention discloses a kind of air conditioner and its control method and device, this method comprises the following steps：When air conditioner is started shooting, initial indoor environment temperature and initial indoor environment humidity are obtained；Initial dew point temperature is obtained according to initial indoor environment temperature and initial indoor environment humidity；The indoor heat exchanger coil temperature of control air conditioner is equal to initial dew point temperature, and keeps the current operation frequency of compressor in air conditioner constant；Current indoor environment temperature is obtained, and judges whether current indoor environment temperature is less than or equal to design temperature；If current indoor environment temperature is less than or equal to design temperature, current indoor ambient humidity is obtained, and current water capacity and existing dew point temperature are further obtained according to current indoor environment temperature and current indoor ambient humidity；Humidification work or dehumidifying work are carried out according to indoor heat exchanger coil temperature, current water capacity and existing dew point temperature control air conditioner.The method according to the invention, can fully meet comfort requirement of the user to humidity.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of control method of air conditioner, a kind of computer-readable deposit
Storage media, a kind of control device of air conditioner and a kind of air conditioner.
Background technology
During air conditioner refrigerating operaton, during temperature is also not reaching to design temperature indoors, compressor is often with system
Cold highest frequency operation, this can cause indoor heat exchanger coil temperature too low, so that temperature drop process is constantly in dehumidifying shape
State.
For dry northern area, original indoor just relatively dry, the above-mentioned method of operation more adds human body to wet
The sense of discomfort of degree.
The content of the invention
It is contemplated that one of technical problem in above-mentioned technology is solved at least to a certain extent.For this reason, the present invention
One purpose is to propose a kind of control method of air conditioner, can fully meet comfort requirement of the user to humidity.
Second object of the present invention is to propose a kind of computer-readable recording medium.
Third object of the present invention is to propose a kind of control device of air conditioner.
Fourth object of the present invention is to propose a kind of air conditioner.
To reach above-mentioned purpose, the control method for the air conditioner that first aspect present invention embodiment proposes, including following step
Suddenly：When the air conditioner is started shooting, initial indoor environment temperature and initial indoor environment humidity are obtained；According to described initial indoor
Environment temperature and the initial indoor environment humidity obtain initial dew point temperature；Control the indoor heat exchanger coil pipe of the air conditioner
Temperature is equal to the initial dew point temperature, and keeps the current operation frequency of compressor in the air conditioner constant；Obtain current
Indoor environment temperature, and judge whether the current indoor environment temperature is less than or equal to design temperature；If the current indoor
Environment temperature is less than or equal to the design temperature, then obtains current indoor ambient humidity, and further according to the current indoor
Environment temperature and the current indoor ambient humidity obtain current water capacity and existing dew point temperature；According to the indoor heat exchanger
Coil temperature, the current water capacity and air conditioner described in the existing dew point temperature control carry out humidification work or the work that dehumidifies
Make.
The control method of air conditioner according to embodiments of the present invention, can be obtained when air conditioner is started shooting according to initial environment situation
Initial dew point temperature is taken, and the indoor heat exchanger coil temperature of air conditioner is maintained into the initial dew point temperature, to prevent air-conditioning
Device dehumidifies during cooling controls, and after temperature of changing commanders indoors reaches the design temperature of air conditioner, can be changed according to interior
Hot device coil temperature, current water capacity and existing dew point temperature control air conditioner carry out humidification work or dehumidify work, thus, energy
It is enough fully to meet comfort requirement of the user to humidity, and air conditioner can be utilized on the basis of humidity sensor is not increased
The basic element of character realizes effective control to humidity, thus can also be cost-effective.
In addition, the control method for the air conditioner that above-described embodiment proposes can also have skill additional as follows according to the present invention
Art feature：
Further, when the current indoor environment temperature is more than the design temperature, the interior is determined whether
Whether environment temperature remains unchanged in the first preset time, and in the indoor environment temperature in first preset time
When remaining unchanged, the indoor heat exchanger coil temperature is controlled to reduce.
Specifically, according to the indoor heat exchanger coil temperature, the current water capacity and the existing dew point temperature control
Make the air conditioner and carry out humidification work or dehumidifying work, including：The current water capacity is judged, and to the interior
Magnitude relationship between heat exchanger coils temperature and the existing dew point temperature is judged；If the current water capacity is more than
The first preset value and indoor heat exchanger coil temperature is more than the existing dew point temperature, then control the interior of the air conditioner
Rotation speed of fan is reduced to carry out dehumidifying work；If the current water capacity is less than the second preset value and the indoor heat exchanger disk
Tube temperature degree is less than the existing dew point temperature, then controls the indoor fan rotating speed of the air conditioner and increase to carry out humidification work,
Wherein, second preset value is less than first preset value.
According to one embodiment of present invention, first preset value be temperature be 26 DEG C, humidity it is corresponding when being 60%
Water capacity, second preset value is the water capacity that temperature is 26 DEG C, humidity is corresponding when being 40%.
To reach above-mentioned purpose, the computer-readable recording medium that second aspect of the present invention embodiment proposes, has storage
In instruction therein, when executed, the air conditioner performs the control that first aspect present invention embodiment proposes
Method.
Computer-readable recording medium according to embodiments of the present invention, can make air conditioner fully meet user to humidity
Comfort requirement.
To reach above-mentioned purpose, the control device for the air conditioner that third aspect present invention embodiment proposes, including：First obtains
Modulus block, for when the air conditioner is started shooting, obtaining initial indoor environment temperature and initial indoor environment humidity；Second obtains
Module, for obtaining initial dew point temperature according to the initial indoor environment temperature and the initial indoor environment humidity；Control
Module, the indoor heat exchanger coil temperature for controlling the air conditioner is equal to the initial dew point temperature, and keeps the sky
Adjust the current operation frequency of compressor in device constant, first acquisition module is additionally operable to obtain current indoor environment temperature, control
Molding block is additionally operable to judge whether the current indoor environment temperature is less than or equal to design temperature, and first acquisition module is also used
In when the current indoor environment temperature is less than or equal to the design temperature, current indoor ambient humidity is obtained, described second
Acquisition module be additionally operable to according to the current indoor environment temperature and the current indoor ambient humidity obtain current water capacity and
Existing dew point temperature, the control module are additionally operable to according to the indoor heat exchanger coil temperature, the current water capacity and institute
State air conditioner described in existing dew point temperature control and carry out humidification work or dehumidifying work.
The control device of air conditioner according to embodiments of the present invention, when air conditioner is started shooting, the second acquisition module can be according to first
Beginning environmental aspect obtains initial dew point temperature, and it is initial that the indoor heat exchanger coil temperature of air conditioner can be maintained this by control module
Dew-point temperature, to prevent air conditioner from dehumidifying during cooling controls, temperature of changing commanders indoors reaches the setting of air conditioner
After temperature, control module can according to indoor heat exchanger coil temperature, current water capacity and existing dew point temperature control air conditioner into
Row humidification work or dehumidifying work, thereby, it is possible to fully meet comfort requirement of the user to humidity, and can not increase humidity
On the basis of sensor, effective control to humidity is realized using the basic element of character of air conditioner, thus can also be cost-effective.
In addition, the control device for the air conditioner that above-described embodiment proposes can also have skill additional as follows according to the present invention
Art feature：
Further, the control module is additionally operable to when the current indoor environment temperature is more than the design temperature,
Judge whether the indoor environment temperature remains unchanged in the first preset time, and in the indoor environment temperature described
When remaining unchanged in one preset time, the indoor heat exchanger coil temperature is controlled to reduce.
Specifically, the control module is used to judge the current water capacity, and to the indoor heat exchanger disk
Magnitude relationship between tube temperature degree and the existing dew point temperature judged, wherein, if the current water capacity is more than the
The one preset value and indoor heat exchanger coil temperature is more than the existing dew point temperature, then the control module control the sky
Adjusting the indoor fan rotating speed of device reduces to carry out dehumidifying work；If the current water capacity is less than the second preset value and the room
Interior heat exchanger coils temperature is less than the existing dew point temperature, then the control module controls the indoor fan of the air conditioner to turn
Speed increases to carry out humidification work, wherein, second preset value is less than first preset value.
According to one embodiment of present invention, first preset value be temperature be 26 DEG C, humidity it is corresponding when being 60%
Water capacity, second preset value is the water capacity that temperature is 26 DEG C, humidity is corresponding when being 40%.
It is real to reach above-mentioned purpose, the air conditioner that fourth aspect present invention embodiment proposes, including third aspect present invention
Apply the control device of the air conditioner of example proposition.
Air conditioner according to embodiments of the present invention, can fully meet comfort requirement of the user to humidity.
Brief description of the drawings
Fig. 1 is the flow chart according to the control method of the air conditioner of the embodiment of the present invention；
Fig. 2 is the flow chart according to the control method of the air conditioner of a specific embodiment of the invention；
Fig. 3 is the block diagram according to the control device of the air conditioner of the embodiment of the present invention.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
The air conditioner of the embodiment of the present invention and its control method and device described below in conjunction with the accompanying drawings.
Fig. 1 is the flow chart according to the control method of the air conditioner of the embodiment of the present invention.
As shown in Figure 1, the control method of the air conditioner of the embodiment of the present invention, comprises the following steps：
S1, when air conditioner is started shooting, obtains initial indoor environment temperature and initial indoor environment humidity.
Wherein, initial indoor environment temperature and initial indoor environment humidity refer to air conditioner in start, not yet to interior
Indoor temperature and humidity when temperature and humidity impacts.Initial indoor environment temperature and initial indoor environment humidity can be in skies
Detect to obtain by the indoor environment temperature sensor and indoor humidity sensor of air conditioner respectively when adjusting device start.
S2, initial dew point temperature is obtained according to initial indoor environment temperature and initial indoor environment humidity.
In one embodiment of the invention, the correspondence of temperature, humidity and dew-point temperature can be obtained in advance, and with table
The form of lattice records and stores the correspondence.Thus, after initial indoor environment temperature and initial indoor environment humidity is obtained,
It can table look-up to obtain initial dew point temperature.
In one particular embodiment of the present invention, the correspondence of temperature, humidity and dew-point temperature can be as shown in table 1：
Table 1
Wherein, T1, T2, T3 ... Tn represent temperature, Φ 1, Φ 2, Φ 3 ..., Φ m represent humidity, TL11, TL12,
TL13 ..., TLmn represent dew-point temperature, wherein, the size of m and n determines the size of data volume in above-mentioned correspondence.
S3, controls the indoor heat exchanger coil temperature of air conditioner to be equal to initial dew point temperature, and keeps compressing in air conditioner
The current operation frequency of machine is constant.
In one embodiment of the invention, can when air conditioner runs by adjusting the running frequency of compressor to control
Indoor heat exchanger coil temperature is raised and lowered, so that indoor heat exchanger coil temperature reaches initial dew point temperature.Indoors
When heat exchanger coils temperature reaches initial dew point temperature, the current operation frequency of compressor can be kept constant.
Thus, it can prevent from dehumidifying because indoor heat exchanger coil temperature is too low in air conditioner temperature-fall period, prevent
Indoor seasoning.
S4, obtains current indoor environment temperature, and judges whether current indoor environment temperature is less than or equal to design temperature.
The target temperature for the air conditioner that design temperature sets for user.If user does not after powering set temperature
The target temperature of air conditioner is used as design temperature when calmly, then to shut down before this.
After the current operation frequency of compressor in keeping air conditioner is constant, it can be obtained by indoor environment temperature sensor
Current indoor environment temperature, and by it compared with design temperature.
When current indoor environment temperature is more than design temperature, it can determine whether indoor environment temperature is pre- first
If remaining unchanged in the time, and when environment temperature remains unchanged in the first preset time indoors, control indoor heat exchanger disk
Tube temperature degree reduces.That is, when indoor environment temperature is not up to design temperature, can suitable control indoor heat exchanger coil pipe temperature
Degree is reduced to carry out cooling control.
S5, if current indoor environment temperature is less than or equal to design temperature, obtains current indoor ambient humidity, goes forward side by side one
Step obtains current water capacity and existing dew point temperature according to current indoor environment temperature and current indoor ambient humidity.
When current indoor environment temperature is less than or equal to design temperature, the temperature adjustment of air conditioner has been completed, and then can root
Humidified or dehumidified according to indoor humidity situation.
Further, current indoor ambient humidity can be obtained by indoor environment humidity sensor, and table look-up 1 obtain it is current
Dew-point temperature.
In one embodiment of the invention, the correspondence of temperature, humidity and water capacity can be also obtained in advance, and with table
The form of lattice records and stores the correspondence.Thus, after current indoor environment temperature and current indoor ambient humidity is obtained,
It can table look-up to obtain current water capacity.
In one particular embodiment of the present invention, the correspondence of temperature, humidity and water capacity can be as shown in table 2：
Table 2
Wherein, T1, T2, T3 ... Tn represent temperature, Φ 1, Φ 2, Φ 3 ..., Φ m represent humidity, dL11, dL12,
DL13 ..., dLmn represent water capacity, wherein, the size of m and n determines the size of data volume in above-mentioned correspondence.
S6, is humidified according to indoor heat exchanger coil temperature, current water capacity and existing dew point temperature control air conditioner
Work or dehumidifying work.
Specifically, current water capacity can be judged, and to indoor heat exchanger coil temperature and existing dew point temperature it
Between magnitude relationship judged.If current water capacity is more than the first preset value and indoor heat exchanger coil temperature is more than currently
Dew-point temperature, then controlling the indoor fan rotating speed of air conditioner reduces to carry out dehumidifying work；If current water capacity is less than second
Preset value and indoor heat exchanger coil temperature is less than existing dew point temperature, then control air conditioner indoor fan rotating speed increase with into
Row humidification work, wherein, the second preset value is less than the first preset value.
In one embodiment of the invention, the first preset value be temperature be 26 DEG C, humidity is corresponding when being 60% contains
Moisture, its numerical value are 12.79；Second preset value is the water capacity that temperature is 26 DEG C, humidity is corresponding when being 40%, its numerical value is
8.47。
In one particular embodiment of the present invention, as shown in Fig. 2, the control method of air conditioner may include following steps：
S101, air conditioner start.
S102, obtains design temperature Ts.
S103, detects initial indoor environment temperature T1 (beginning) and initial indoor environment humidity Φ (beginning).
S104, initial dew point temperature TL (beginning) is obtained according to T1 (beginning) and Φ (beginning).
S105, maintains indoor heat exchanger coil temperature T2 to be equal to TL (beginning).
S106, maintains the current operation frequency of compressor constant.
S107, obtains current indoor environment temperature T1, and compares T1 and Ts.Comparative result is respectively S108 and S116.
S108, T1≤Ts.
S109, detects current indoor environment temperature T1 and current indoor ambient humidity Φ.
S110, current water capacity dL and existing dew point temperature TL is obtained according to T1 and Φ.Except according in above-described embodiment
Tables 1 and 2 table look-up and obtain outside current water capacity dL, initial dew point temperature TL (beginning) and existing dew point temperature TL, can also pass through
Many experiments fit the relational expression between temperature, humidity and water capacity and between temperature, humidity and dew-point temperature, Ran Hougen
Initial dew point temperature TL (beginning) is calculated according to T1 (beginning) and Φ (beginning) and above-mentioned relation formula, and according to T1 and Φ and above-mentioned
Current water capacity dL and existing dew point temperature TL is calculated in relational expression.
S111, judges the size of dL, and compares T2 and TL.Judge and comparative result is respectively S112 and S114.
S112, dL ＜ 8.47 and T2 ＜ TL.
S113, control indoor fan rotating speed increase by 10%.
S114, dL ＞ 12.79 and T2 ＞ TL.
S115, control indoor fan rotating speed reduce by 10%.
S116, T1 ＞ Ts.
S117, judges whether T1 remains unchanged in 10min.If it is, perform step S118；If it is not, then return
Step S105.
S118, heat exchanger coils temperature reduces by 1 DEG C in control room.
It can return to step S106 after step S113, S115 and S118.
In conclusion the control method of air conditioner according to embodiments of the present invention, can be according to initial when air conditioner is started shooting
Environmental aspect obtains initial dew point temperature, and the indoor heat exchanger coil temperature of air conditioner is maintained the initial dew point temperature,
, can after temperature of changing commanders indoors reaches the design temperature of air conditioner to prevent air conditioner from dehumidifying during cooling controls
Humidification work or dehumidifying work are carried out according to indoor heat exchanger coil temperature, current water capacity and existing dew point temperature control air conditioner
Make, thereby, it is possible to fully meet comfort requirement of the user to humidity, and can be on the basis of humidity sensor is not increased, profit
Effective control to humidity is realized with the basic element of character of air conditioner, thus can also be cost-effective.
Corresponding above-described embodiment, the present invention also propose a kind of computer-readable recording medium.
The computer-readable recording medium of the embodiment of the present invention, has and is stored in instruction therein, when the instruction is performed
When, air conditioner can perform the control method of the air conditioner of the above embodiment of the present invention proposition.
Computer-readable recording medium according to embodiments of the present invention, can make air conditioner fully meet user to humidity
Comfort requirement.
Corresponding above-described embodiment, the present invention also propose a kind of control device of air conditioner.
As shown in figure 3, the control device of the air conditioner of the embodiment of the present invention, including the first acquisition module 10, second obtain
Module 20 and control module 30.
Wherein, the first acquisition module 10 is used for when air conditioner is started shooting, and obtains initial indoor environment temperature and initial interior
Ambient humidity；Second acquisition module 20 is used to obtain initial dew point according to initial indoor environment temperature and initial indoor environment humidity
Temperature；Control module 30 is used to control the indoor heat exchanger coil temperature of air conditioner to be equal to initial dew point temperature, and keeps air-conditioning
The current operation frequency of compressor is constant in device.First acquisition module 10 is additionally operable to obtain current indoor environment temperature, controls mould
Block 30 is additionally operable to judge whether current indoor environment temperature is less than or equal to design temperature, and the first acquisition module 10 is additionally operable to current
When indoor environment temperature is less than or equal to design temperature, current indoor ambient humidity is obtained, the second acquisition module 20 is additionally operable to basis
Current indoor environment temperature and current indoor ambient humidity obtain current water capacity and existing dew point temperature, control module 30 and also use
In carrying out humidification work or dehumidifying according to indoor heat exchanger coil temperature, current water capacity and existing dew point temperature control air conditioner
Work.
Wherein, initial indoor environment temperature and initial indoor environment humidity refer to air conditioner in start, not yet to interior
Indoor temperature and humidity when temperature and humidity impacts.Initial indoor environment temperature and initial indoor environment humidity can be in skies
The indoor environment temperature sensor and indoor humidity sensor of air conditioner are passed through by the first acquisition module 10 respectively when adjusting device start
Detection obtains.
In one embodiment of the invention, the second acquisition module 20 can obtain temperature, humidity and dew-point temperature in advance
Correspondence, and the correspondence is recorded and stored in table form.Thus, in the initial indoor environment temperature of acquisition and initially
After indoor environment humidity, the second acquisition module 20 can table look-up to obtain initial dew point temperature.
In one particular embodiment of the present invention, the correspondence of temperature, humidity and dew-point temperature can be as shown in table 1.
In one embodiment of the invention, control module 30 can be when air conditioner runs by adjusting the operation of compressor
Frequency is raised and lowered with heat exchanger coils temperature in control room, so that indoor heat exchanger coil temperature reaches initial dew point temperature
Degree.When heat exchanger coils temperature reaches initial dew point temperature indoors, the current operation frequency of compressor can be kept constant.
Thus, it can prevent from dehumidifying because indoor heat exchanger coil temperature is too low in air conditioner temperature-fall period, prevent
Indoor seasoning.
The target temperature for the air conditioner that design temperature sets for user.If user does not after powering set temperature
The target temperature of air conditioner is used as design temperature when calmly, then to shut down before this.
After the current operation frequency of compressor in keeping air conditioner is constant, the first acquisition module 10 can pass through indoor environment
Temperature sensor obtains current indoor environment temperature, and control module 30 can be compared current indoor environment temperature with design temperature
Compared with.
When current indoor environment temperature is more than design temperature, control module 30 can determine whether that indoor environment temperature is
It is no to remain unchanged in the first preset time, and when environment temperature remains unchanged in the first preset time indoors, control room
Interior heat exchanger coils temperature reduces.That is, when indoor environment temperature is not up to design temperature, can be changed in suitable control room
Hot device coil temperature is reduced to carry out cooling control.
When current indoor environment temperature is less than or equal to design temperature, the temperature adjustment of air conditioner has been completed, and then is controlled
Module 30 can be humidified according to indoor humidity situation or Dehumidification controlling.
Further, the first acquisition module 10 can obtain current indoor ambient humidity by indoor environment humidity sensor,
Second acquisition module 20, which can table look-up, 1 obtains existing dew point temperature.
In one embodiment of the invention, the second acquisition module 20 can also obtain temperature, humidity and water capacity in advance
Correspondence, and the correspondence is recorded and stored in table form.Thus, in acquisition current indoor environment temperature and currently
After indoor environment humidity, the second acquisition module 20 can table look-up to obtain current water capacity.
In one particular embodiment of the present invention, the correspondence of temperature, humidity and water capacity can be as shown in table 2.
Control module 30 can judge current water capacity, and to indoor heat exchanger coil temperature and existing dew point temperature
Between magnitude relationship judged.If current water capacity is more than the first preset value and indoor heat exchanger coil temperature is more than and works as
Preceding dew-point temperature, then control module 30 control the indoor fan rotating speed of air conditioner to reduce to carry out dehumidifying work；If currently contain
Moisture is less than the second preset value and indoor heat exchanger coil temperature is less than existing dew point temperature, then control module 30 controls air conditioner
Indoor fan rotating speed increase to carry out humidification work, wherein, the second preset value is less than the first preset value.
In one embodiment of the invention, the first preset value be temperature be 26 DEG C, humidity is corresponding when being 60% contains
Moisture, its numerical value are 12.79；Second preset value is the water capacity that temperature is 26 DEG C, humidity is corresponding when being 40%, its numerical value is
8.47。
The control device of air conditioner according to embodiments of the present invention, when air conditioner is started shooting, the second acquisition module can be according to first
Beginning environmental aspect obtains initial dew point temperature, and it is initial that the indoor heat exchanger coil temperature of air conditioner can be maintained this by control module
Dew-point temperature, to prevent air conditioner from dehumidifying during cooling controls, temperature of changing commanders indoors reaches the setting of air conditioner
After temperature, control module can according to indoor heat exchanger coil temperature, current water capacity and existing dew point temperature control air conditioner into
Row humidification work or dehumidifying work, thereby, it is possible to fully meet comfort requirement of the user to humidity, and can not increase humidity
On the basis of sensor, effective control to humidity is realized using the basic element of character of air conditioner, thus can also be cost-effective.
Corresponding above-described embodiment, the present invention also propose a kind of air conditioner.
The air conditioner of the embodiment of the present invention, includes the control device of the air conditioner of the above embodiment of the present invention proposition, it has
The embodiment of body can refer to above-described embodiment, and to avoid redundancy, details are not described herein.
Air conditioner according to embodiments of the present invention, can fully meet comfort requirement of the user to humidity.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or
Position relationship, is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
Combined in an appropriate manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this area
Art personnel can be tied the different embodiments or example described in this specification and different embodiments or exemplary feature
Close and combine.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of control method of air conditioner, it is characterised in that comprise the following steps：
When the air conditioner is started shooting, initial indoor environment temperature and initial indoor environment humidity are obtained；
Initial dew point temperature is obtained according to the initial indoor environment temperature and the initial indoor environment humidity；
Control the indoor heat exchanger coil temperature of the air conditioner to be equal to the initial dew point temperature, and keep in the air conditioner
The current operation frequency of compressor is constant；
Current indoor environment temperature is obtained, and judges whether the current indoor environment temperature is less than or equal to design temperature；
If the current indoor environment temperature is less than or equal to the design temperature, current indoor ambient humidity is obtained, is gone forward side by side
One step obtains current water capacity and existing dew point temperature according to the current indoor environment temperature and the current indoor ambient humidity
Degree；
According to air conditioner described in the indoor heat exchanger coil temperature, the current water capacity and the existing dew point temperature control
Carry out humidification work or dehumidifying work.
2. the control method of air conditioner according to claim 1, it is characterised in that when the current indoor environment temperature is big
When the design temperature, determine whether the indoor environment temperature remains unchanged in the first preset time, and
When the indoor environment temperature remains unchanged in first preset time, the indoor heat exchanger coil temperature is controlled to drop
It is low.
3. the control method of air conditioner according to claim 1 or 2, it is characterised in that according to the indoor heat exchanger disk
Tube temperature degree, the current water capacity and air conditioner described in the existing dew point temperature control carry out humidification work or the work that dehumidifies,
Including：
The current water capacity is judged, and between the indoor heat exchanger coil temperature and the existing dew point temperature
Magnitude relationship judged；
If the current water capacity is more than the first preset value and the indoor heat exchanger coil temperature is more than the existing dew point
Temperature, then controlling the indoor fan rotating speed of the air conditioner reduces to carry out dehumidifying work；
If the current water capacity is less than the second preset value and the indoor heat exchanger coil temperature is less than the existing dew point
Temperature, then controlling the indoor fan rotating speed of the air conditioner increases to carry out humidification work, wherein, second preset value is less than
First preset value.
4. the control method of air conditioner according to claim 3, it is characterised in that first preset value is that temperature is 26
DEG C, humidity corresponding water capacity when being 60%, second preset value be temperature be 26 DEG C, humidity it is corresponding when being 40%
Water capacity.
5. a kind of computer-readable recording medium, it is characterised in that have and be stored in instruction therein, when described instruction is performed
When, the air conditioner performs the control method of the air conditioner as any one of claim 1-4.
A kind of 6. control device of air conditioner, it is characterised in that including：
First acquisition module, for when the air conditioner is started shooting, obtaining initial indoor environment temperature and initial indoor environment being wet
Degree；
Second acquisition module, for obtaining initial dew according to the initial indoor environment temperature and the initial indoor environment humidity
Point temperature；
Control module, the indoor heat exchanger coil temperature for controlling the air conditioner is equal to the initial dew point temperature, and protects
It is constant to hold the current operation frequency of compressor in the air conditioner,
First acquisition module is additionally operable to obtain current indoor environment temperature,
Control module is additionally operable to judge whether the current indoor environment temperature is less than or equal to design temperature,
First acquisition module is additionally operable to when the current indoor environment temperature is less than or equal to the design temperature, is obtained and is worked as
Preceding indoor environment humidity,
Second acquisition module is additionally operable to according to the current indoor environment temperature and current indoor ambient humidity acquisition
Current water capacity and existing dew point temperature,
The control module is additionally operable to according to the indoor heat exchanger coil temperature, the current water capacity and the existing dew point
Air conditioner described in temperature control carries out humidification work or the work that dehumidifies.
7. the control device of air conditioner according to claim 6, it is characterised in that the control module is additionally operable to described
When current indoor environment temperature is more than the design temperature, judge whether the indoor environment temperature is tieed up in the first preset time
Hold constant, and when the indoor environment temperature remains unchanged in first preset time, control the indoor heat exchanger
Coil temperature reduces.
8. the control device of the air conditioner according to claim 6 or 7, it is characterised in that the control module is used for institute
State current water capacity to be judged, and the size between the indoor heat exchanger coil temperature and the existing dew point temperature is closed
It is to be judged, wherein,
If the current water capacity is more than the first preset value and the indoor heat exchanger coil temperature is more than the existing dew point
Temperature, then the control module control the indoor fan rotating speed of the air conditioner to reduce to carry out dehumidifying work；
If the current water capacity is less than the second preset value and the indoor heat exchanger coil temperature is less than the existing dew point
Temperature, then the control module control the indoor fan rotating speed of the air conditioner to increase to carry out humidification work, wherein, described the
Two preset values are less than first preset value.
9. the control device of air conditioner according to claim 8, it is characterised in that first preset value is that temperature is 26
DEG C, humidity corresponding water capacity when being 60%, second preset value be temperature be 26 DEG C, humidity it is corresponding when being 40%
Water capacity.
A kind of 10. air conditioner, it is characterised in that the control dress including the air conditioner according to any one of claim 6-9
Put.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711229311.5A CN108019900B (en) | 2017-11-29 | 2017-11-29 | Air conditioner and its control method and device |
| PCT/CN2017/117829 WO2019104789A1 (en) | 2017-11-29 | 2017-12-21 | Air conditioner, and control method and apparatus therefor |
| EP17933410.7A EP3696474A4 (en) | 2017-11-29 | 2017-12-21 | Air conditioner, and control method and apparatus therefor |
| US16/767,515 US11168908B2 (en) | 2017-11-29 | 2017-12-21 | Air conditioner, and control method and apparatus therefor |
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| CN201711229311.5A CN108019900B (en) | 2017-11-29 | 2017-11-29 | Air conditioner and its control method and device |
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| CN108019900B CN108019900B (en) | 2019-09-27 |
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