CN108019900B - Air conditioner and its control method and device - Google Patents
Air conditioner and its control method and device Download PDFInfo
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- CN108019900B CN108019900B CN201711229311.5A CN201711229311A CN108019900B CN 108019900 B CN108019900 B CN 108019900B CN 201711229311 A CN201711229311 A CN 201711229311A CN 108019900 B CN108019900 B CN 108019900B
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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 devices, method includes the following steps: obtaining initial indoor environment temperature and initial indoor environment humidity in air conditioner booting；Initial dew point temperature is obtained according to initial indoor environment temperature and initial indoor environment humidity；The indoor heat exchanger coil temperature for controlling 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 set temperature；If current indoor environment temperature is less than or equal to set 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；Air conditioner, which is controlled, according to indoor heat exchanger coil temperature, current water capacity and existing dew point temperature carries out humidification work or dehumidification work.According to the method for the present invention, user can sufficiently be met to the comfort requirement of humidity.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of control method of air conditioner a kind of computer-readable is deposited
The control device and a kind of air conditioner of storage media, a kind of air conditioner.
Background technique
When air conditioner refrigerating operaton, during set temperature has not been reached yet in temperature indoors, compressor is often with system
Cold highest frequency operation, it is too low that this will lead to indoor heat exchanger coil temperature, 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 increases human body to wet
The sense of discomfort of degree.
Summary of the invention
The present invention is directed to solve one of the technical problem in above-mentioned technology at least to a certain extent.For this purpose, of the invention
One purpose is to propose a kind of control method of air conditioner, can sufficiently meet user to the comfort requirement of humidity.
Second object of the present invention is to propose a kind of computer readable storage 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.
In order to achieve the above objectives, the control method for the air conditioner that first aspect present invention embodiment proposes, including following step
It is rapid: in air conditioner booting, to obtain initial indoor environment temperature and initial indoor environment humidity；According to the initial interior
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；It obtains current
Indoor environment temperature, and judge whether the current indoor environment temperature is less than or equal to set temperature；If the current indoor
Environment temperature is less than or equal to the set 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 the existing dew point temperature control the air conditioner and carry out humidification work or the work that dehumidifies
Make.
The control method of air conditioner according to an embodiment of the present invention can be obtained in air conditioner booting 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 in cooling control process, after temperature of changing commanders indoors reaches the set 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 dehumidification work, as a result, can
It is enough sufficiently to meet user to the comfort requirement of humidity, and air conditioner can be utilized on the basis of not increasing humidity sensor
The basic element of character realizes effective control to humidity, thus can also save the cost.
In addition, the control method of the air conditioner proposed according to that above embodiment of the present invention can also have following additional skill
Art feature:
Further, when the current indoor environment temperature is greater than the set temperature, further judge described current
Whether indoor environment temperature remains unchanged in the first preset time, and pre- described first in the current indoor environment temperature
If remain unchanged in the time, controlling the indoor heat exchanger coil temperature is reduced.
Specifically, according to the indoor heat exchanger coil temperature, the current water capacity and the existing dew point temperature control
It makes the air conditioner and carries out humidification work or dehumidification work, comprising: the current water capacity is judged, and to the interior
Size relation between heat exchanger coils temperature and the existing dew point temperature is judged；If the current water capacity is greater than
First preset value and the indoor heat exchanger coil temperature are greater than the existing dew point temperature, then control the interior of the air conditioner
Rotation speed of fan is reduced to carry out dehumidification 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 the indoor fan revolving speed for controlling the air conditioner 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 room temperature be 26 DEG C, indoor humidity 60%
When corresponding indoor water capacity, second preset value be room temperature be 26 DEG C, it is corresponding when indoor humidity is 40%
Indoor water capacity.
In order to achieve the above objectives, the computer readable storage medium that second aspect of the present invention embodiment proposes has storage
In instruction therein, when executed, the air conditioner executes the control that first aspect present invention embodiment proposes
Method.
Computer readable storage medium according to an embodiment of the present invention can make air conditioner sufficiently meet user to humidity
Comfort requirement.
In order to achieve the above objectives, the control device for the air conditioner that third aspect present invention embodiment proposes, comprising: first obtains
Modulus block, for obtaining initial indoor environment temperature and initial indoor environment humidity in air conditioner booting；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, the first acquisition module is also used to obtain current indoor environment temperature, controls
Molding block is also used to judge whether the current indoor environment temperature is less than or equal to set temperature, and the first acquisition module is also used
In the current indoor environment temperature be less than or equal to the set temperature when, obtain current indoor ambient humidity, described second
Obtain module be also used to be obtained according to the current indoor environment temperature and the current indoor ambient humidity current water capacity and
Existing dew point temperature, the control module are also used to according to the indoor heat exchanger coil temperature, the current water capacity and institute
It states the existing dew point temperature control air conditioner and carries out humidification work or dehumidification work.
The control device of air conditioner according to an embodiment of the present invention, in air conditioner booting, 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 in cooling control process, 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 dehumidification work, thereby, it is possible to sufficiently meet user to the comfort requirement of 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 save the cost.
In addition, the control device of the air conditioner proposed according to that above embodiment of the present invention can also have following additional skill
Art feature:
Further, the control module is also used to when the current indoor environment temperature is greater than the set temperature,
Judge whether the current indoor environment temperature remains unchanged in the first preset time, and in the current indoor environment temperature
When remaining unchanged in first preset time, controlling the indoor heat exchanger coil temperature is reduced.
Specifically, the control module is used to judge the current water capacity, and to the indoor heat exchanger disk
Size relation between tube temperature degree and the existing dew point temperature is judged, wherein if the current water capacity is greater than the
One preset value and the indoor heat exchanger coil temperature are greater than the existing dew point temperature, then the control module controls the sky
Adjusting the indoor fan revolving speed of device reduces to carry out dehumidification 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 indoor fan that the control module controls the air conditioner turns
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 room temperature be 26 DEG C, indoor humidity 60%
When corresponding indoor water capacity, second preset value be room temperature be 26 DEG C, it is corresponding when indoor humidity is 40%
Indoor water capacity.
In order to achieve the above objectives, the air conditioner that fourth aspect present invention embodiment proposes, including third aspect present invention are real
Apply the control device of the air conditioner of example proposition.
Air conditioner according to an embodiment of the present invention can sufficiently meet user to the comfort requirement of humidity.
Detailed description of the invention
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.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
The air conditioner and its control method and device of the embodiment of the present invention described with reference to the accompanying drawing.
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, comprising the following steps:
S1 obtains initial indoor environment temperature and initial indoor environment humidity in air conditioner booting.
Wherein, initial indoor environment temperature and initial indoor environment humidity refer to air conditioner in booting, not yet to interior
Room temperature and humidity when temperature and humidity impacts.Initial indoor environment temperature and initial indoor environment humidity can be in skies
Pass through the indoor environment temperature sensor of air conditioner respectively when adjusting device booting and indoor humidity sensor detects to obtain.
S2 obtains initial dew point temperature according to initial indoor environment temperature and initial indoor environment humidity.
In one embodiment of the invention, the corresponding relationship of temperature, humidity and dew-point temperature can be obtained, and in advance with table
The form recording and storage of the lattice corresponding relationship.As a result, after obtaining initial indoor environment temperature and initial indoor environment humidity,
It can table look-up to obtain initial dew point temperature.
In one particular embodiment of the present invention, the corresponding relationship of temperature, humidity and dew-point temperature can be as shown in table 1:
Table 1
Wherein, T1, T2, T3 ... Tn indicate temperature, Φ 1, Φ 2, Φ 3 ..., Φ m indicate humidity, TL11, TL12,
TL13 ..., TLmn indicate dew-point temperature, wherein the size of m and n determines the size of data volume in above-mentioned corresponding relationship.
S3, the indoor heat exchanger coil temperature for controlling air conditioner is 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 air conditioner run when by adjusting compressor running frequency 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.
It can prevent from dehumidifying because indoor heat exchanger coil temperature is too low in air conditioner temperature-fall period as a result, prevent
Indoor seasoning.
S4 obtains current indoor environment temperature, and judges whether current indoor environment temperature is less than or equal to set temperature.
Set temperature is the target temperature of air conditioner set by user.If user does not after powering set temperature
It is fixed, then to shut down before this when air conditioner target temperature as set temperature.
After the current operation frequency of compressor is constant in keeping air conditioner, it can be obtained by indoor environment temperature sensor
Current indoor environment temperature, and it is compared with set temperature.
When current indoor environment temperature is greater than set temperature, it can further judge current indoor environment temperature whether the
It remains unchanged in one preset time, and when current indoor environment temperature remains unchanged in the first preset time, in control room
Heat exchanger coils temperature reduces.It, can be in suitable control room that is, when current indoor environment temperature is not up to set temperature
Heat exchanger coils temperature is reduced to carry out cooling control.
S5 obtains current indoor ambient humidity if current indoor environment temperature is less than or equal to set temperature, 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 set temperature, the temperature adjusting of air conditioner is completed, and then can root
It is humidified or is 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 corresponding relationship of temperature, humidity and water capacity can be obtained, and in advance also with table
The form recording and storage of the lattice corresponding relationship.As a result, after obtaining current indoor environment temperature and current indoor ambient humidity,
It can table look-up to obtain current water capacity.
In one particular embodiment of the present invention, the corresponding relationship of temperature, humidity and water capacity can be as shown in table 2:
Table 2
Wherein, T1, T2, T3 ... Tn indicate temperature, Φ 1, Φ 2, Φ 3 ..., Φ m indicate humidity, dL11, dL12,
DL13 ..., dLmn indicate water capacity, wherein the size of m and n determines the size of data volume in above-mentioned corresponding relationship.
S6 controls air conditioner according to indoor heat exchanger coil temperature, current water capacity and existing dew point temperature and is humidified
Work or dehumidification work.
Specifically, current water capacity can be judged, and to indoor heat exchanger coil temperature and existing dew point temperature it
Between size relation judged.If current water capacity is greater than the first preset value and indoor heat exchanger coil temperature is greater than currently
Dew-point temperature, then the indoor fan revolving speed for controlling air conditioner are reduced to carry out dehumidification work；If current water capacity is less than second
Preset value and indoor heat exchanger coil temperature are less than existing dew point temperature, then control air conditioner indoor fan revolving 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 room temperature be 26 DEG C, indoor humidity when that is 60% institute
Corresponding interior water capacity, numerical value 12.79；Second preset value be room temperature be 26 DEG C, indoor humidity when that is 40% institute
Corresponding interior water capacity, numerical value 8.47.
In one particular embodiment of the present invention, as shown in Fig. 2, the control method of air conditioner can comprise the following steps that
S101, air conditioner booting.
S102 obtains set temperature Ts.
S103 detects initial indoor environment temperature T1 (beginning) and initial indoor environment humidity Φ (beginning).
S104 obtains initial dew point temperature TL (beginning) 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.Comparison result is respectively S108 and S116.
S108, T1≤Ts.
S109 detects current indoor environment temperature T1 and current indoor ambient humidity Φ.
S110 obtains current water capacity dL and existing dew point temperature TL according to T1 and Φ.In addition to 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, then root
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.Judgement and comparison result are respectively S112 and S114.
S112, dL < 8.47 and T2 < TL.
S113, control indoor fan revolving speed increase by 10%.
S114, dL > 12.79 and T2 > TL.
S115, control indoor fan revolving speed reduce by 10%.
S116, T1 > Ts.
S117, judges whether T1 remains unchanged in 10min.If so, thening follow the steps S118；If it is not, then returning
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 an embodiment of the present invention, it can be according to initial in air conditioner booting
Environmental aspect obtains initial dew point temperature, and the indoor heat exchanger coil temperature of air conditioner is maintained the initial dew point temperature,
It, can after temperature of changing commanders indoors reaches the set temperature of air conditioner to prevent air conditioner from dehumidifying in cooling control process
Air conditioner, which is controlled, according to indoor heat exchanger coil temperature, current water capacity and existing dew point temperature carries out humidification work or the work that dehumidifies
Make, thereby, it is possible to sufficiently meet user to the comfort requirement of humidity, and can be on the basis of not increasing humidity sensor, benefit
Effective control to humidity is realized with the basic element of character of air conditioner, thus can also save the cost.
Corresponding above-described embodiment, the present invention also propose a kind of computer readable storage medium.
The computer readable storage medium of the embodiment of the present invention has and is stored in instruction therein, when the instruction is performed
When, the control method for the air conditioner that the above embodiment of the present invention proposes can be performed in air conditioner.
Computer readable storage medium according to an embodiment of the present invention can make air conditioner sufficiently 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 to obtain initial indoor environment temperature and initial interior in air conditioner booting
Ambient humidity；Second, which obtains module 20, is used to obtain initial dew point according to initial indoor environment temperature and initial indoor environment humidity
Temperature；The indoor heat exchanger coil temperature that control module 30 is used to control air conditioner is 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 also used to obtain current indoor environment temperature, controls mould
Block 30 is also used to judge whether current indoor environment temperature is less than or equal to set temperature, and the first acquisition module 10 is also used to current
When indoor environment temperature is less than or equal to set temperature, current indoor ambient humidity is obtained, the second acquisition module 20 is also used to basis
Current indoor environment temperature and current indoor ambient humidity obtain current water capacity and existing dew point temperature, control module 30 are also used
Humidification work or dehumidifying are carried out in controlling air conditioner according to indoor heat exchanger coil temperature, current water capacity and existing dew point temperature
Work.
Wherein, initial indoor environment temperature and initial indoor environment humidity refer to air conditioner in booting, not yet to interior
Room temperature and humidity when temperature and humidity impacts.Initial indoor environment temperature and initial indoor environment humidity can be in skies
It adjusts and obtains the indoor environment temperature sensor and indoor humidity sensor that module 10 passes through air conditioner respectively by first when device booting
Detection obtains.
In one embodiment of the invention, the second acquisition module 20 can obtain temperature, humidity and dew-point temperature in advance
Corresponding relationship, and recording and storage corresponding relationship in table form.As a result, 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 corresponding relationship 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.
It can prevent from dehumidifying because indoor heat exchanger coil temperature is too low in air conditioner temperature-fall period as a result, prevent
Indoor seasoning.
Set temperature is the target temperature of air conditioner set by user.If user does not after powering set temperature
It is fixed, then to shut down before this when air conditioner target temperature as set temperature.
After the current operation frequency of compressor is constant in keeping air conditioner, the first acquisition module 10 can pass through indoor environment
Temperature sensor obtains current indoor environment temperature, and control module 30 can compare current indoor environment temperature with set temperature
Compared with.
When current indoor environment temperature is greater than set temperature, control module 30 can further judge current indoor environment temperature
Whether degree remains unchanged in the first preset time, and remains unchanged in the first preset time in current indoor environment temperature
When, heat exchanger coils temperature reduces in control room.That is, when current indoor environment temperature is not up to set temperature, it can
Suitable control indoor heat exchanger coil temperature is reduced to carry out cooling control.
When current indoor environment temperature is less than or equal to set temperature, the temperature adjusting of air conditioner is completed, and then controls
Module 30 can carry out humidification or Dehumidification controlling according to indoor humidity situation.
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
Corresponding relationship, and recording and storage corresponding relationship in table form.As a result, 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 corresponding relationship 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 size relation judged.If current water capacity is greater than the first preset value and indoor heat exchanger coil temperature is greater than and works as
Preceding dew-point temperature, then the indoor fan revolving speed that control module 30 controls air conditioner are reduced to carry out dehumidification work；If currently contained
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 revolving 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 room temperature be 26 DEG C, indoor humidity when that is 60% institute
Corresponding interior water capacity, numerical value 12.79；Second preset value be room temperature be 26 DEG C, indoor humidity when that is 40% institute
Corresponding interior water capacity, numerical value 8.47.
The control device of air conditioner according to an embodiment of the present invention, in air conditioner booting, 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 in cooling control process, 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 dehumidification work, thereby, it is possible to sufficiently meet user to the comfort requirement of 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 save the cost.
Corresponding above-described embodiment, the present invention also propose a kind of air conditioner.
The air conditioner of the embodiment of the present invention, the control device including the air conditioner that the above embodiment of the present invention proposes, tool
The embodiment of body can refer to above-described embodiment, and to avoid redundancy, details are not described herein.
Air conditioner according to an embodiment of the present invention can sufficiently meet user to the comfort requirement of humidity.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It 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 specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
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 be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height 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 spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of control method of air conditioner, which comprises the following steps:
In air conditioner booting, 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；
The indoor heat exchanger coil temperature for controlling the air conditioner is equal to the initial dew point temperature, and keeps 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 set temperature；
If the current indoor environment temperature is less than or equal to the set 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；
The air conditioner is controlled according to the indoor heat exchanger coil temperature, the current water capacity and the existing dew point temperature
Carry out humidification work or dehumidification work.
2. the control method of air conditioner according to claim 1, which is characterized in that when the current indoor environment temperature is big
When the set temperature, further judge whether the current indoor environment temperature remains unchanged in the first preset time,
And when the current indoor environment temperature remains unchanged in first preset time, the indoor heat exchanger coil pipe is controlled
Temperature reduces.
3. the control method of air conditioner according to claim 1 or 2, which is characterized in that according to the indoor heat exchanger disk
Tube temperature degree, the current water capacity and the existing dew point temperature control the air conditioner and carry out humidification work or dehumidification work,
Include:
The current water capacity is judged, and between the indoor heat exchanger coil temperature and the existing dew point temperature
Size relation judged；
If the current water capacity is greater than the first preset value and the indoor heat exchanger coil temperature is greater than the existing dew point
Temperature, then the indoor fan revolving speed for controlling the air conditioner are reduced to carry out dehumidification 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 indoor fan revolving speed for controlling the air conditioner increase 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, which is characterized in that first preset value is room temperature
For 26 DEG C, indoor humidity be 60% when corresponding indoor water capacity, second preset value be room temperature be 26 DEG C, it is indoor
Humidity indoor water capacity corresponding when being 40%.
5. a kind of computer readable storage medium, which is characterized in that have and be stored in instruction therein, when described instruction is performed
When, the air conditioner executes the control method such as air conditioner of any of claims 1-4.
6. a kind of control device of air conditioner characterized by comprising
First obtains module, for obtaining initial indoor environment temperature and initial indoor environment being wet in air conditioner booting
Degree；
Second obtains 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
The current operation frequency for holding compressor in the air conditioner is constant,
The first acquisition module is also used to obtain current indoor environment temperature,
Control module is also used to judge whether the current indoor environment temperature is less than or equal to set temperature,
The first acquisition module is also used to when the current indoor environment temperature is less than or equal to the set temperature, and acquisition is worked as
Preceding indoor environment humidity,
The second acquisition module is also used to be obtained according to the current indoor environment temperature and the current indoor ambient humidity
Current water capacity and existing dew point temperature,
The control module is also used to according to the indoor heat exchanger coil temperature, the current water capacity and the existing dew point
Temperature controls the air conditioner and carries out humidification work or dehumidification work.
7. the control device of air conditioner according to claim 6, which is characterized in that the control module is also used to described
When current indoor environment temperature is greater than the set temperature, judge the current indoor environment temperature whether in the first preset time
It inside remains unchanged, and when the current indoor environment temperature remains unchanged in first preset time, controls the room
Interior heat exchanger coils temperature reduces.
8. the control device of air conditioner according to claim 6 or 7, which is characterized in that the control module is used for institute
It states current water capacity to be judged, and the size between the indoor heat exchanger coil temperature and the existing dew point temperature is closed
System is judged, wherein
If the current water capacity is greater than the first preset value and the indoor heat exchanger coil temperature is greater than the existing dew point
Temperature, then the indoor fan revolving speed that the control module controls the air conditioner are reduced to carry out dehumidification 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 indoor fan revolving speed that the control module controls the air conditioner 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, which is characterized in that first preset value is room temperature
For 26 DEG C, indoor humidity be 60% when corresponding indoor water capacity, second preset value be room temperature be 26 DEG C, it is indoor
Humidity indoor water capacity corresponding when being 40%.
10. a kind of air conditioner, which is characterized in that the control dress including the air conditioner according to any one of claim 6-9
It sets.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 true CN108019900B (en) | 2019-09-27 |
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| CN109883006A (en) * | 2019-02-18 | 2019-06-14 | 珠海格力电器股份有限公司 | Air conditioner group system capable of improving reliability and group control method |
| CN110057044B (en) * | 2019-04-24 | 2021-07-06 | 宁波奥克斯电气股份有限公司 | Condensation removing control method for electric auxiliary heating of air conditioner and air conditioner |
| CN110260482B (en) * | 2019-05-10 | 2020-05-19 | 珠海格力电器股份有限公司 | Control method and control device for air conditioner refrigeration mode operation and air conditioner |
| CN110567086B (en) * | 2019-09-09 | 2021-05-14 | 海信（山东）空调有限公司 | Dehumidification method of air conditioner and air conditioner |
| CN110567088B (en) * | 2019-09-09 | 2021-02-23 | 海信（山东）空调有限公司 | Dehumidification method of air conditioner and air conditioner |
| CN110671797A (en) * | 2019-09-16 | 2020-01-10 | 珠海格力电器股份有限公司 | Control method of air conditioning unit and related equipment |
| CN110736238B (en) * | 2019-10-25 | 2021-01-29 | 珠海格力电器股份有限公司 | Method and device for controlling air conditioner, equipment, storage medium and electronic device |
| CN110986327A (en) * | 2019-11-04 | 2020-04-10 | 青岛海尔空调器有限总公司 | Sleep mode control method of air conditioner and air conditioner |
| CN111023512A (en) * | 2019-12-27 | 2020-04-17 | Tcl空调器(中山)有限公司 | Air conditioner temperature and humidity control method and device and air conditioner |
| CN113251644A (en) * | 2021-05-19 | 2021-08-13 | 海尔(深圳)研发有限责任公司 | Method and device for dehumidifying air conditioner and air conditioner |
| CN113790481B (en) * | 2021-10-15 | 2022-10-25 | 宁波奥克斯电气股份有限公司 | Air conditioner dehumidification method, dehumidification device and air conditioner |
| CN115164339A (en) * | 2022-06-29 | 2022-10-11 | 青岛海尔空调电子有限公司 | Method and device for controlling air conditioner and air conditioner |
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