CN107388491B - Method for controlling frequency conversion, air conditioner and the computer readable storage medium of air conditioner - Google Patents
Method for controlling frequency conversion, air conditioner and the computer readable storage medium of air conditioner Download PDFInfo
- Publication number
- CN107388491B CN107388491B CN201710578838.2A CN201710578838A CN107388491B CN 107388491 B CN107388491 B CN 107388491B CN 201710578838 A CN201710578838 A CN 201710578838A CN 107388491 B CN107388491 B CN 107388491B
- Authority
- CN
- China
- Prior art keywords
- environment temperature
- outdoor environment
- air conditioner
- temperature data
- absolute value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of method for controlling frequency conversion of air conditioner, comprising: when air conditioner under not cool-down dehumidification state stable operation and enter outdoor fan stop state after, in real time acquire the first outdoor environment temperature data；It calculates it and the first absolute value of the difference of the second outdoor environment temperature data for pre-saving and is compared with preset temperature change threshold value；If the first absolute value is greater than temperature change threshold value, controls outdoor fan starting and preset duration is operated with preset rotation speed, acquire third outdoor environment temperature data in real time in preset duration and judge whether the first outdoor environment temperature data are effective according to it；If so, according to the compressor frequency of the first outdoor environment temperature data point reuse air conditioner.The invention also discloses a kind of air conditioners and a kind of computer readable storage medium.The present invention is able to solve air conditioner under not cool-down dehumidification state, caused by being distorted when outdoor fan stalls due to outdoor environment temperature detection data the technical issues of frequency control misalignment.
Description
Technical field
The present invention relates to the method for controlling frequency conversion of air conditioner technical field more particularly to air conditioner, air conditioner and computers
Readable storage medium storing program for executing.
Background technique
Currently, household inverter air conditioner is both provided with outdoor environment temperature detection to accurately control itself operating condition
Device, which is fixed on the body of outside, then empty for acquiring outdoor environment temperature data
Adjust device master control system according to the outdoor environment temperature data point reuse compressor operation frequency of acquisition, to realize frequency conversion.
However, the outdoor environment temperature that air-conditioning master control system acquires outdoor environment temperature detection device in the prior art
Real effectiveness has no differentiation, especially when cool-down dehumidification state does not need outdoor fan not turn, radiated by outdoor heat exchanger,
The data of contrary wind airflow influence, the acquisition of outdoor environment temperature detection device are inevitably present distortion, to influence master control system
System accurate judgement, cause machine system operating be not in optimum state, affect system energy saving and user it is comfortable
Experience.
Summary of the invention
It is a primary object of the present invention to propose a kind of method for controlling frequency conversion of air conditioner, air conditioner and computer-readable deposit
Storage media, it is intended to air conditioner is solved under not cool-down dehumidification state, due to outdoor environment temperature testing number when outdoor fan stalls
According to caused by distortion the technical issues of frequency control misalignment.
To achieve the above object, the present invention provides a kind of method for controlling frequency conversion of air conditioner, the frequency conversion control of the air conditioner
Method processed includes the following steps:
When air conditioner stable operation and after enter outdoor fan stop state under not cool-down dehumidification state, the is acquired in real time
One outdoor environment temperature data；
Calculate the first outdoor environment temperature data and the difference of the second outdoor environment temperature data pre-saved
First absolute value is compared, wherein second outdoor environment by the first absolute value with preset temperature change threshold value
Temperature data is the outdoor environment temperature data when air conditioner enters the not cool-down dehumidification state；
If first absolute value is greater than the temperature change threshold value, controls the outdoor fan starting and turned with default
Speed operating preset duration, acquires third outdoor environment temperature data in real time in the preset duration；
Judge whether the first outdoor environment temperature data are effective according to the third outdoor environment temperature data；
If so, controlling the outdoor fan stalling, and the sky according to the first outdoor environment temperature data point reuse
Adjust the compressor frequency of device.
Optionally, described to work as air conditioner stable operation and entrance outdoor fan stop state under not cool-down dehumidification state
Afterwards, before the step of acquiring the first outdoor environment temperature data in real time, further includes:
When the air conditioner enters the not cool-down dehumidification state, by being set on the outside of the air conditioner chamber on body
Outdoor environment temperature detection device acquire the second outdoor environment temperature data, and by the second outdoor environment temperature number
According to being saved.
Optionally, the second outdoor environment temperature number for calculating the first outdoor environment temperature data and pre-saving
According to difference the first absolute value, after the step of first absolute value is compared with preset temperature change threshold value,
Further include:
If first absolute value is less than or equal to the temperature change threshold value, first outdoor environment temperature is determined
Data are effective, and the compressor frequency of the air conditioner according to the first outdoor environment temperature data point reuse.
Optionally, described to judge that the first outdoor environment temperature data are according to the third outdoor environment temperature data
No effective step includes:
Calculate the difference of the third outdoor environment temperature data and the second outdoor environment temperature data second is exhausted
To value, second absolute value is compared with the temperature change threshold value；
If second absolute value is all larger than the temperature change threshold value in the preset duration, then described is determined
One outdoor environment temperature is effective.
Optionally, the difference for calculating the third outdoor environment temperature data and the second outdoor environment temperature data
Second absolute value of value, after the step of second absolute value is compared with the temperature change threshold value, further includes:
If second absolute value is respectively less than or is equal to the temperature change threshold value in the preset duration, then determine
First outdoor environment temperature is invalid, and controls the outdoor fan stalling.
In addition, to achieve the above object, the present invention also provides a kind of air conditioner, the air conditioner includes: outdoor environment temperature
It spends detection device, memory, processor and is stored in the air conditioner that can be operated on the memory and on the processor
Frequency control program, wherein
The outdoor environment temperature detection device is set on the outside of the air conditioner chamber on body, and is protected with the processor
Hold communication；
The frequency control program of the air conditioner realizes following steps when being executed by the processor:
When air conditioner stable operation and after enter outdoor fan stop state under not cool-down dehumidification state, the is acquired in real time
One outdoor environment temperature data；
Calculate the first outdoor environment temperature data and the difference of the second outdoor environment temperature data pre-saved
First absolute value is compared, wherein second outdoor environment by the first absolute value with preset temperature change threshold value
Temperature data is the outdoor environment temperature data when air conditioner enters the not cool-down dehumidification state；
If first absolute value is greater than the temperature change threshold value, controls the outdoor fan starting and turned with default
Speed operating preset duration, acquires third outdoor environment temperature data in real time in the preset duration；
Judge whether the first outdoor environment temperature data are effective according to the third outdoor environment temperature data；
If so, controlling the outdoor fan stalling, and the sky according to the first outdoor environment temperature data point reuse
Adjust the compressor frequency of device.
Optionally, following steps are also realized when the frequency control program of the air conditioner is executed by the processor:
When the air conditioner enters the not cool-down dehumidification state, by being set on the outside of the air conditioner chamber on body
Outdoor environment temperature detection device acquire the second outdoor environment temperature data, and by the second outdoor environment temperature number
According to being saved.
Optionally, following steps are also realized when the frequency control program of the air conditioner is executed by the processor:
If first absolute value is less than or equal to the temperature change threshold value, first outdoor environment temperature is determined
Data are effective, and the compressor frequency of the air conditioner according to the first outdoor environment temperature data point reuse.
Optionally, following steps are also realized when the frequency control program of the air conditioner is executed by the processor:
Calculate the difference of the third outdoor environment temperature data and the second outdoor environment temperature data second is exhausted
To value, second absolute value is compared with the temperature change threshold value；
If second absolute value is all larger than the temperature change threshold value in the preset duration, then described is determined
One outdoor environment temperature is effective；
If second absolute value is respectively less than or is equal to the temperature change threshold value in the preset duration, then determine
First outdoor environment temperature is invalid, and controls the outdoor fan stalling.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium
The frequency control program of air conditioner is stored on storage medium, it is real when the frequency control program of the air conditioner is executed by processor
Existing following steps:
When air conditioner stable operation and after enter outdoor fan stop state under not cool-down dehumidification state, the is acquired in real time
One outdoor environment temperature data；
Calculate the first outdoor environment temperature data and the difference of the second outdoor environment temperature data pre-saved
First absolute value is compared, wherein second outdoor environment by the first absolute value with preset temperature change threshold value
Temperature data is the outdoor environment temperature data when air conditioner enters the not cool-down dehumidification state；
If first absolute value is greater than the temperature change threshold value, controls the outdoor fan starting and turned with default
Speed operating preset duration, acquires third outdoor environment temperature data in real time in the preset duration；
Judge whether the first outdoor environment temperature data are effective according to the third outdoor environment temperature data；
If so, controlling the outdoor fan stalling, and the sky according to the first outdoor environment temperature data point reuse
Adjust the compressor frequency of device.
The present invention when air conditioner under not cool-down dehumidification state stable operation and enter outdoor fan stop state after, in real time
Acquire the first outdoor environment temperature data；The second outdoor environment for calculating the first outdoor environment temperature data and pre-saving
First absolute value is compared by the first absolute value of the difference of temperature data with preset temperature change threshold value, wherein
The second outdoor environment temperature data is the outdoor environment temperature number when air conditioner enters the not cool-down dehumidification state
According to；If first absolute value is greater than the temperature change threshold value, controls the outdoor fan and start and transported with preset rotation speed
Turn preset duration, acquires third outdoor environment temperature data in real time in the preset duration；According to the third outdoor environment
Temperature data judges whether the first outdoor environment temperature data are effective；If so, controlling the outdoor fan stalling, and root
According to the compressor frequency of air conditioner described in the first outdoor environment temperature data point reuse.The present invention is not by dropping air conditioner
Under warm dehumidified state stable operation and enter outdoor fan stop state after outdoor environment temperature data carry out validation checking,
Caused by can be avoided due to outdoor environment temperature data distortion the problem of frequency control misalignment.
Detailed description of the invention
Fig. 1 is the air conditioner structure schematic diagram for the hardware operating conditions that the embodiment of the present invention is related to；
Fig. 2 is the flow diagram of the method for controlling frequency conversion first embodiment of the air condition of that present invention；
Fig. 3 is the flow diagram of the method for controlling frequency conversion second embodiment of the air condition of that present invention；
Fig. 4 is the flow diagram of the method for controlling frequency conversion 3rd embodiment of the air condition of that present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are: when air conditioner stable operation and enters under not cool-down dehumidification state
After outdoor fan stop state, the first outdoor environment temperature data are acquired in real time；Calculate the first outdoor environment temperature data
With the first absolute value of the difference of the second outdoor environment temperature data pre-saved, by first absolute value and preset temperature
Degree change threshold is compared, wherein the second outdoor environment temperature data is not cool down to remove described in the air conditioner enters
Outdoor environment temperature data when wet condition；If first absolute value is greater than the temperature change threshold value, the room is controlled
Outer blower starting simultaneously operates preset duration with preset rotation speed, acquires third outdoor environment temperature number in real time in the preset duration
According to；Judge whether the first outdoor environment temperature data are effective according to the third outdoor environment temperature data；If so, control
Make the outdoor fan stalling, and the compressor frequency of the air conditioner according to the first outdoor environment temperature data point reuse.
The outdoor environment temperature that air-conditioning master control system acquires outdoor environment temperature detection device in the prior art it is true
Validity has no differentiation, especially when cool-down dehumidification state does not need outdoor fan not turn, by outdoor heat exchanger radiation, against the wind
The data of airflow influence, the acquisition of outdoor environment temperature detection device are inevitably present distortion, to influence master control system
Accurate judgement causes machine system operating to be not in optimum state, affects the energy saving of system and the comfortable experience of user.
The present invention by air conditioner under not cool-down dehumidification state stable operation and enter outdoor fan stop state after
Outdoor environment temperature data carry out validation checking, frequency conversion caused by can be avoided due to outdoor environment temperature data distortion
The problem of controlling misalignment.
The present invention provides a kind of method for controlling frequency conversion of air conditioner.
As shown in Figure 1, Fig. 1 is the air conditioner structure schematic diagram for the hardware operating conditions that the embodiment of the present invention is related to.
As shown in Figure 1, the air conditioner may include: processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components.
User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard), optional user interface
1003 can also include standard wireline interface and wireless interface.Network interface 1004 optionally may include that the wired of standard connects
Mouth, wireless interface (such as WI-FI interface).Memory 1005 can be high speed RAM memory, be also possible to stable memory
(non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor
1001 storage device.
It will be understood by those skilled in the art that air conditioner structure shown in Fig. 1 does not constitute the restriction to air conditioner, it can
To include perhaps combining certain components or different component layouts than illustrating more or fewer components.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 1005 of computer storage medium
Believe module, the frequency control program of Subscriber Interface Module SIM and air conditioner.
In terminal shown in Fig. 1, network interface 1004 is mainly used for connecting background server, carries out with background server
Data communication；User interface 1003 is mainly used for connecting client (user terminal), carries out data communication with client；And processor
1001 can be used for calling the frequency control program of the air conditioner stored in memory 1005, and execute following operation:
When air conditioner stable operation and after enter outdoor fan stop state under not cool-down dehumidification state, the is acquired in real time
One outdoor environment temperature data；
Calculate the first outdoor environment temperature data and the difference of the second outdoor environment temperature data pre-saved
First absolute value is compared, wherein second outdoor environment by the first absolute value with preset temperature change threshold value
Temperature data is the outdoor environment temperature data when air conditioner enters the not cool-down dehumidification state；
If first absolute value is greater than the temperature change threshold value, controls the outdoor fan starting and turned with default
Speed operating preset duration, acquires third outdoor environment temperature data in real time in the preset duration；
Judge whether the first outdoor environment temperature data are effective according to the third outdoor environment temperature data；
If so, controlling the outdoor fan stalling, and the sky according to the first outdoor environment temperature data point reuse
Adjust the compressor frequency of device.
Further, processor 1001 can call the frequency control program of the air conditioner stored in memory 1005, also
Execute following operation:
When the air conditioner enters the not cool-down dehumidification state, by being set on the outside of the air conditioner chamber on body
Outdoor environment temperature detection device acquire the second outdoor environment temperature data, and by the second outdoor environment temperature number
According to being saved.
Further, processor 1001 can call the frequency control program of the air conditioner stored in memory 1005, also
Execute following operation:
If first absolute value is less than or equal to the temperature change threshold value, first outdoor environment temperature is determined
Data are effective, and the compressor frequency of the air conditioner according to the first outdoor environment temperature data point reuse.
Further, processor 1001 can call the frequency control program of the air conditioner stored in memory 1005, also
Execute following operation:
Calculate the difference of the third outdoor environment temperature data and the second outdoor environment temperature data second is exhausted
To value, second absolute value is compared with the temperature change threshold value；
If second absolute value is all larger than the temperature change threshold value in the preset duration, then described is determined
One outdoor environment temperature is effective.
Further, processor 1001 can call the frequency control program of the air conditioner stored in memory 1005, also
Execute following operation:
If second absolute value is respectively less than or is equal to the temperature change threshold value in the preset duration, then determine
First outdoor environment temperature is invalid, and controls the outdoor fan stalling.
Based on above-mentioned hardware configuration, the method for controlling frequency conversion embodiment of the air condition of that present invention is proposed.
It is the flow diagram of the method for controlling frequency conversion first embodiment of the air condition of that present invention, the side referring to Fig. 2, Fig. 2
Method includes:
Step S10, it is real when air conditioner stable operation and after enter outdoor fan stop state under not cool-down dehumidification state
When acquire the first outdoor environment temperature data；
In the present embodiment, air conditioner is transducer air conditioning, and outdoor environment temperature inspection is provided on its outside body
Device is surveyed, for acquiring outdoor environment temperature data and being sent to air conditioner master control system, air conditioner master control system is according to acquisition
The outdoor environment temperature data point reuse compressor operation frequency arrived, to realize frequency conversion.
The method for controlling frequency conversion of the present embodiment air conditioner is mainly used in the not cool-down dehumidification state of air conditioner, this does not cool down
Dehumidified state includes constant temperature dehumidification state and heating dehumidified state, can be controlled by user by remote controler or other trigger switch empty
Adjust device with both mode operations.Under not cool-down dehumidification state, to meet the needs of safe speed of rotation, the outdoor fan of air conditioner
It is likely to occur normal stalling phenomenon, in outdoor fan stalling, by outdoor heat exchanger radiation, contrary wind airflow influence, outdoor ring
The data of border temperature-detecting device acquisition are inevitably present distortion, so that the frequency conversion effect to air conditioner has an impact.
To solve the above problems, firstly, when air conditioner under not cool-down dehumidification state stable operation and enter outdoor fan
After stop state, the first outdoor environment temperature data are acquired by outdoor environment temperature detection device in real time.
Step S20, the second outdoor environment temperature data for calculating the first outdoor environment temperature data and pre-saving
Difference the first absolute value, first absolute value is compared with preset temperature change threshold value, wherein described second
Outdoor environment temperature data are the outdoor environment temperature data when air conditioner enters the not cool-down dehumidification state；
Then, the second Room that air conditioner master control system calculates collected first outdoor environment temperature data and pre-saves
First absolute value is compared by the first absolute value of the difference of external environment temperature data with preset temperature change threshold value,
Wherein, the second outdoor environment temperature data is that air conditioner enters collected outdoor environment temperature number when not cool-down dehumidification state
According to.
The first outdoor environment temperature data might as well be set as Ti, the second outdoor environment temperature data is T0, and preset temperature becomes
Change threshold value is TA, and the first absolute value is Δ T, then Δ T=| Ti-T0 |, the Δ T being calculated is compared with TA, thus really
Determine whether outdoor fan needs to restart to detect the validity of Ti.
Step S30 controls the outdoor fan starting simultaneously if first absolute value is greater than the temperature change threshold value
Preset duration is operated with preset rotation speed, acquires third outdoor environment temperature data in real time in the preset duration；
If Δ T > TA, i.e., | Ti-T0 | > TA, then master control system is forced control outdoor fan starting again and is turned with default
Speed operating preset duration, wherein preset rotation speed is a fixed rotating speed, and preset duration is to be turned after outdoor fan restarts with default
The duration of speed operating, preset rotation speed and preset duration can carry out flexible setting according to actual needs；It is main in the preset duration
Control system acquires third outdoor environment temperature data in real time, might as well set third outdoor environment temperature data here as Tj, when presetting
A length of t.
Whether step S40 judges the first outdoor environment temperature data according to the third outdoor environment temperature data
Effectively；
In the step, master control system judges to meet according to collected Tj | Ti-T0 | whether the Ti of > TA is effective, i.e. the Ti
It whether is true outdoor environment temperature data.Specifically, as an implementation, if collected Tj is equal in the t time
Meet | Tj-T0 | > TA can be determined that satisfaction at this time | Ti-T0 | the Ti of > TA is effectively that principle is: in outdoor fan
Under stop state, if the factors such as outdoor environment temperature detection device by outdoor heat exchanger due to being radiated, contrary wind air-flow influenced and
Cause collected ambient temperature data untrue (such as higher), then after outdoor fan restarting, outdoor environment temperature inspection
Survey device will not be affected by these factors (outdoor fan can take away rapidly due to heat exchanger radiation generate heat, and not by
The influence of contrary wind air-flow), its collected outdoor environment temperature data can regard true outdoor environment temperature data as at this time,
If had within the t time | Tj-T0 | > TA illustrates that Ti is true, and if have within the t time | Tj-T0 |≤TA,
Illustrate that Ti has distortion.
As another embodiment, if the arbitrary continuation period within the above-mentioned time t time has | Tj-T0 | >
TA then also can be determined that Ti is true, otherwise determine that Ti has distortion, for example, when t is 5 minutes, if 5 minutes it
Have in interior arbitrary continuation 3 minutes | Tj-T0 | > TA, then determine Ti be it is true, it is on the contrary then determine that Ti exists and be distorted, specifically
Judgment rule can carry out flexible setting.
Step S50 controls the outdoor fan and stalls if the first outdoor environment temperature data are effective, and according to
The compressor frequency of air conditioner described in the first outdoor environment temperature data point reuse.
If it is determined that meeting | Ti-T0 | the Ti of > TA is that effectively, then master control system control outdoor fan restores stalling shape
State, and according to the compressor frequency of the effective Ti adjustment air conditioner, wherein the compressor of air conditioner is adjusted according to environment temperature
The specific rules of frequency can refer to the prior art, be not construed as limiting herein.
In the present embodiment, when air conditioner under not cool-down dehumidification state stable operation and enter outdoor fan stop state
Afterwards, the first outdoor environment temperature data are acquired in real time；Second for calculating the first outdoor environment temperature data and pre-saving
First absolute value of the difference of outdoor environment temperature data compares first absolute value and preset temperature change threshold value
Compared with, wherein the second outdoor environment temperature data is the outdoor ring when air conditioner enters the not cool-down dehumidification state
Border temperature data；If first absolute value is greater than the temperature change threshold value, the outdoor fan starting is controlled and with pre-
If rotation speed operation preset duration, third outdoor environment temperature data are acquired in real time in the preset duration；According to the third
Outdoor environment temperature data judge whether the first outdoor environment temperature data are effective；If so, controlling the outdoor fan
Stalling, and the compressor frequency of the air conditioner according to the first outdoor environment temperature data point reuse.The present embodiment by pair
Air conditioner under not cool-down dehumidification state stable operation and enter outdoor fan stop state after outdoor environment temperature data into
Row validation checking, caused by can be avoided due to outdoor environment temperature data distortion the problem of frequency control misalignment.
Further, referring to the process signal that Fig. 3, Fig. 3 are the method for controlling frequency conversion second embodiment of the air condition of that present invention
Figure, being based on above-mentioned embodiment shown in Fig. 2 can also include: before step S10
Step S60, when the air conditioner enters the not cool-down dehumidification state, by being set to outside the air conditioner chamber
Outdoor environment temperature detection device on the body of side acquires the second outdoor environment temperature data, and by the second Room outer ring
Border temperature data is saved.
It in the present embodiment, can be from air conditioner master control system to setting when air conditioner enters not cool-down dehumidification state
Outdoor environment temperature detection device on the outside of the air conditioner chamber on body sends data acquisition instruction, to get outdoor ring
The current collected outdoor environment temperature data of border temperature-detecting device, and the outdoor environment temperature data are saved, with
Judge whether the first outdoor environment temperature data really provide reference for subsequent.
After step S20, can also include:
Step S70 determines that described first is outdoor if first absolute value is less than or equal to the temperature change threshold value
Ambient temperature data is effective, and the compressor frequency of the air conditioner according to the first outdoor environment temperature data point reuse.
If Δ T≤TA, i.e., | Ti-T0 |≤TA then directly determines that Ti is effectively, to adjust the pressure of air conditioner according to Ti at this time
Contracting unit frequency.
Further, referring to the process signal that Fig. 4, Fig. 4 are the method for controlling frequency conversion second embodiment of the air condition of that present invention
Figure.Based on above-mentioned embodiment shown in Fig. 2, step S40 may include:
Step S41 calculates the difference of the third outdoor environment temperature data and the second outdoor environment temperature data
The second absolute value, second absolute value is compared with the temperature change threshold value；
Step S42 then sentences if second absolute value is all larger than the temperature change threshold value in the preset duration
Fixed first outdoor environment temperature is effective.
In the present embodiment, whether the first outdoor environment temperature data Ti is judged according to third outdoor environment temperature data Tj
Effective mode are as follows: calculate the absolute value of the difference of Tj and T0 | Tj-T0 |, will | Tj-T0 | with preset temperature change threshold value TA
It is compared；If collected Tj is all satisfied in preset duration t | Tj-T0 | > TA can be determined that satisfaction at this time | Ti-T0 |
The Ti of > TA is effective.
Further, after step S41, can also include:
Step S43, if second absolute value is respectively less than or is equal to the temperature change threshold in the preset duration
Value, then determine that first outdoor environment temperature is invalid, and controls the outdoor fan stalling.
On the contrary, if collected Tj is all satisfied in preset duration t | Tj-T0 |≤TA determines to meet | Ti-T0 | >
The Ti of TA be it is invalid, that is to say distortion, the outdoor fan of master control system control at this time restores stop state, and not according to the Ti
Carry out any frequency-conversion processing.
The present embodiment is by carrying out test running preset duration, and the continuous collecting outdoor environment in the preset duration to blower
Temperature data carries out continuous collecting, and then judges the outdoor environment temperature collected before blower is opened by the data of acquisition
Whether data are effective, and judging result is more reliable, so as to avoid due to frequency conversion caused by outdoor environment temperature data distortion
The problem of controlling misalignment.
The present invention also provides a kind of air conditioners.
The air condition of that present invention includes: outdoor environment temperature detection device, memory, processor and is stored in the memory
The frequency control program of air conditioner that is upper and can operating on the processor, wherein the outdoor environment temperature detection device
It is set on the outside of the air conditioner chamber on body, and is communicated with processor holding；The frequency control program of the air conditioner
Lower step is realized when being executed by the processor:
When air conditioner stable operation and after enter outdoor fan stop state under not cool-down dehumidification state, the is acquired in real time
One outdoor environment temperature data；
Calculate the first outdoor environment temperature data and the difference of the second outdoor environment temperature data pre-saved
First absolute value is compared, wherein second outdoor environment by the first absolute value with preset temperature change threshold value
Temperature data is the outdoor environment temperature data when air conditioner enters the not cool-down dehumidification state；
If first absolute value is greater than the temperature change threshold value, controls the outdoor fan starting and turned with default
Speed operating preset duration, acquires third outdoor environment temperature data in real time in the preset duration；
Judge whether the first outdoor environment temperature data are effective according to the third outdoor environment temperature data；
If so, controlling the outdoor fan stalling, and the sky according to the first outdoor environment temperature data point reuse
Adjust the compressor frequency of device.
Further, lower step is also realized when the frequency control program of the air conditioner is executed by the processor:
When the air conditioner enters the not cool-down dehumidification state, by being set on the outside of the air conditioner chamber on body
Outdoor environment temperature detection device acquire the second outdoor environment temperature data, and by the second outdoor environment temperature number
According to being saved.
Further, lower step is also realized when the frequency control program of the air conditioner is executed by the processor:
If first absolute value is less than or equal to the temperature change threshold value, first outdoor environment temperature is determined
Data are effective, and the compressor frequency of the air conditioner according to the first outdoor environment temperature data point reuse.
Further, lower step is also realized when the frequency control program of the air conditioner is executed by the processor:
Calculate the difference of the third outdoor environment temperature data and the second outdoor environment temperature data second is exhausted
To value, second absolute value is compared with the temperature change threshold value；
If second absolute value is all larger than the temperature change threshold value in the preset duration, then described is determined
One outdoor environment temperature is effective；
If second absolute value is respectively less than or is equal to the temperature change threshold value in the preset duration, then determine
First outdoor environment temperature is invalid, and controls the outdoor fan stalling.
Wherein, the frequency control program of the air conditioner operated on the processor, which is performed realized method, to join
According to the method for controlling frequency conversion embodiment of the air condition of that present invention, details are not described herein again.
The present invention also provides a kind of computer readable storage mediums.
The frequency control program of air conditioner, the frequency conversion of the air conditioner are stored on computer readable storage medium of the present invention
Control program realizes following steps when being executed by processor:
When air conditioner stable operation and after enter outdoor fan stop state under not cool-down dehumidification state, the is acquired in real time
One outdoor environment temperature data；
Calculate the first outdoor environment temperature data and the difference of the second outdoor environment temperature data pre-saved
First absolute value is compared, wherein second outdoor environment by the first absolute value with preset temperature change threshold value
Temperature data is the outdoor environment temperature data when air conditioner enters the not cool-down dehumidification state；
If first absolute value is greater than the temperature change threshold value, controls the outdoor fan starting and turned with default
Speed operating preset duration, acquires third outdoor environment temperature data in real time in the preset duration；
Judge whether the first outdoor environment temperature data are effective according to the third outdoor environment temperature data；
If so, controlling the outdoor fan stalling, and the sky according to the first outdoor environment temperature data point reuse
Adjust the compressor frequency of device.
Wherein, the frequency control program of the air conditioner operated on the processor, which is performed realized method, to join
According to the method for controlling frequency conversion embodiment of the air condition of that present invention, details are not described herein again.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM), used including some instructions so that air conditioner executes side described in each embodiment of the present invention
Method.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (9)
1. a kind of method for controlling frequency conversion of air conditioner, which is characterized in that the method for controlling frequency conversion of the air conditioner includes following step
It is rapid:
When air conditioner under not cool-down dehumidification state stable operation and enter outdoor fan stop state after, in real time acquire the first Room
External environment temperature data；
Calculate the first of the first outdoor environment temperature data and the difference of the second outdoor environment temperature data pre-saved
First absolute value is compared, wherein second outdoor environment temperature by absolute value with preset temperature change threshold value
Data are the outdoor environment temperature data when air conditioner enters the not cool-down dehumidification state；
If first absolute value is greater than the temperature change threshold value, controls the outdoor fan and start and transported with preset rotation speed
Turn preset duration, acquires third outdoor environment temperature data in real time in the preset duration；
Judge whether the first outdoor environment temperature data are effective according to the third outdoor environment temperature data；
If so, controlling the outdoor fan stalling, and the air conditioner according to the first outdoor environment temperature data point reuse
Compressor frequency；
Wherein, described to judge whether the first outdoor environment temperature data are effective according to the third outdoor environment temperature data
The step of include:
The second absolute value of the difference of the third outdoor environment temperature data and the second outdoor environment temperature data is calculated,
Second absolute value is compared with the temperature change threshold value；
If second absolute value is all larger than the temperature change threshold value in the preset duration, then first Room is determined
External environment temperature is effective.
2. the method for controlling frequency conversion of air conditioner as described in claim 1, which is characterized in that described to remove when air conditioner not cooling down
Under wet condition stable operation and enter outdoor fan stop state after, in real time acquire the first outdoor environment temperature data the step of it
Before, further includes:
When the air conditioner enters the not cool-down dehumidification state, pass through the room being set on the outside of the air conditioner chamber on body
External environment temperature-detecting device acquires the second outdoor environment temperature data, and by the second outdoor environment temperature data into
Row saves.
3. the method for controlling frequency conversion of air conditioner as claimed in claim 1 or 2, which is characterized in that described to calculate first Room
First absolute value of the difference of external environment temperature data and the second outdoor environment temperature data pre-saved, absolutely by described first
After the step of being compared to value with preset temperature change threshold value, further includes:
If first absolute value is less than or equal to the temperature change threshold value, the first outdoor environment temperature data are determined
Effectively, and the compressor frequency of the air conditioner according to the first outdoor environment temperature data point reuse.
4. the method for controlling frequency conversion of air conditioner as described in claim 1, which is characterized in that described to calculate ring outside the third room
Second absolute value of the difference of border temperature data and the second outdoor environment temperature data, by second absolute value with it is described
After the step of temperature change threshold value is compared, further includes:
If second absolute value is respectively less than or is equal to the temperature change threshold value, then described in judgement in the preset duration
First outdoor environment temperature is invalid, and controls the outdoor fan stalling.
5. a kind of air conditioner, which is characterized in that the air conditioner includes: outdoor environment temperature detection device, memory, processor
And it is stored in the frequency control program for the air conditioner that can be run on the memory and on the processor, wherein
The outdoor environment temperature detection device is set on the outside of the air conditioner chamber on body, and keeps logical with the processor
Letter；
The frequency control program of the air conditioner realizes following steps when being executed by the processor:
When air conditioner under not cool-down dehumidification state stable operation and enter outdoor fan stop state after, in real time acquire the first Room
External environment temperature data；
Calculate the first of the first outdoor environment temperature data and the difference of the second outdoor environment temperature data pre-saved
First absolute value is compared, wherein second outdoor environment temperature by absolute value with preset temperature change threshold value
Data are the outdoor environment temperature data when air conditioner enters the not cool-down dehumidification state；
If first absolute value is greater than the temperature change threshold value, controls the outdoor fan and start and transported with preset rotation speed
Turn preset duration, acquires third outdoor environment temperature data in real time in the preset duration；
Judge whether the first outdoor environment temperature data are effective according to the third outdoor environment temperature data；
If so, controlling the outdoor fan stalling, and the air conditioner according to the first outdoor environment temperature data point reuse
Compressor frequency；
The frequency control program of the air conditioner also realizes following steps when being executed by the processor:
The second absolute value of the difference of the third outdoor environment temperature data and the second outdoor environment temperature data is calculated,
Second absolute value is compared with the temperature change threshold value；
If second absolute value is all larger than the temperature change threshold value in the preset duration, then first Room is determined
External environment temperature is effective.
6. air conditioner as claimed in claim 5, which is characterized in that the frequency control program of the air conditioner is by the processor
Following steps are also realized when execution:
When the air conditioner enters the not cool-down dehumidification state, pass through the room being set on the outside of the air conditioner chamber on body
External environment temperature-detecting device acquires the second outdoor environment temperature data, and by the second outdoor environment temperature data into
Row saves.
7. such as air conditioner described in claim 5 or 6, which is characterized in that the frequency control program of the air conditioner is by the place
Reason device also realizes following steps when executing:
If first absolute value is less than or equal to the temperature change threshold value, the first outdoor environment temperature data are determined
Effectively, and the compressor frequency of the air conditioner according to the first outdoor environment temperature data point reuse.
8. air conditioner as claimed in claim 5, which is characterized in that the frequency control program of the air conditioner is by the processor
Following steps are also realized when execution:
If second absolute value is respectively less than or is equal to the temperature change threshold value, then described in judgement in the preset duration
First outdoor environment temperature is invalid, and controls the outdoor fan stalling.
9. a kind of computer readable storage medium, which is characterized in that be stored with air conditioner on the computer readable storage medium
Frequency control program, the frequency control program of the air conditioner realizes following steps when being executed by processor:
When air conditioner under not cool-down dehumidification state stable operation and enter outdoor fan stop state after, in real time acquire the first Room
External environment temperature data；
Calculate the first of the first outdoor environment temperature data and the difference of the second outdoor environment temperature data pre-saved
First absolute value is compared, wherein second outdoor environment temperature by absolute value with preset temperature change threshold value
Data are the outdoor environment temperature data when air conditioner enters the not cool-down dehumidification state；
If first absolute value is greater than the temperature change threshold value, controls the outdoor fan and start and transported with preset rotation speed
Turn preset duration, acquires third outdoor environment temperature data in real time in the preset duration；
Judge whether the first outdoor environment temperature data are effective according to the third outdoor environment temperature data；
If so, controlling the outdoor fan stalling, and the air conditioner according to the first outdoor environment temperature data point reuse
Compressor frequency；
The frequency control program of the air conditioner also realizes following steps when being executed by processor:
The second absolute value of the difference of the third outdoor environment temperature data and the second outdoor environment temperature data is calculated,
Second absolute value is compared with the temperature change threshold value；
If second absolute value is all larger than the temperature change threshold value in the preset duration, then first Room is determined
External environment temperature is effective.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578838.2A CN107388491B (en) | 2017-07-14 | 2017-07-14 | Method for controlling frequency conversion, air conditioner and the computer readable storage medium of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710578838.2A CN107388491B (en) | 2017-07-14 | 2017-07-14 | Method for controlling frequency conversion, air conditioner and the computer readable storage medium of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107388491A CN107388491A (en) | 2017-11-24 |
| CN107388491B true CN107388491B (en) | 2019-11-19 |
Family
ID=60340273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710578838.2A Active CN107388491B (en) | 2017-07-14 | 2017-07-14 | Method for controlling frequency conversion, air conditioner and the computer readable storage medium of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107388491B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303808A (en) * | 2020-10-28 | 2021-02-02 | 广东Tcl智能暖通设备有限公司 | Air conditioner control method and system and storage medium |
| CN112178727A (en) * | 2020-10-29 | 2021-01-05 | 无锡锐丰源环境科技有限公司 | Network-based oil smoke monitoring method, fan control method and fan system |
| CN112747436B (en) * | 2021-01-04 | 2022-06-14 | 青岛海尔空调器有限总公司 | Control method for dehumidification of air conditioner and air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149168A (en) * | 2006-09-21 | 2008-03-26 | 海尔集团公司 | Temperature-fixing dehumidifying air conditioner and control method thereof |
| CN102620381A (en) * | 2012-02-23 | 2012-08-01 | 宁波奥克斯空调有限公司 | Dehumidification controlling method for air conditioner with PTC (positive temperature coefficient) electrical heater |
| CN104214895A (en) * | 2014-08-22 | 2014-12-17 | 珠海格力电器股份有限公司 | Constant-temperature dehumidification control method and system for air conditioner |
| CN105805892A (en) * | 2016-03-31 | 2016-07-27 | 海信（山东）空调有限公司 | Heating control method of air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008076008A (en) * | 2006-09-25 | 2008-04-03 | Hitachi Appliances Inc | Air conditioner |
-
2017
- 2017-07-14 CN CN201710578838.2A patent/CN107388491B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149168A (en) * | 2006-09-21 | 2008-03-26 | 海尔集团公司 | Temperature-fixing dehumidifying air conditioner and control method thereof |
| CN102620381A (en) * | 2012-02-23 | 2012-08-01 | 宁波奥克斯空调有限公司 | Dehumidification controlling method for air conditioner with PTC (positive temperature coefficient) electrical heater |
| CN104214895A (en) * | 2014-08-22 | 2014-12-17 | 珠海格力电器股份有限公司 | Constant-temperature dehumidification control method and system for air conditioner |
| CN105805892A (en) * | 2016-03-31 | 2016-07-27 | 海信（山东）空调有限公司 | Heating control method of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107388491A (en) | 2017-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017186109A1 (en) | Air conditioner control method and device | |
| CN107388491B (en) | Method for controlling frequency conversion, air conditioner and the computer readable storage medium of air conditioner | |
| CN112665117B (en) | Multi-online defrosting method and device, multi-online air conditioning system and readable storage medium | |
| CN107238177A (en) | Control method and device for mute mode of air conditioner | |
| CN107702282A (en) | Communication means, device and the computer-readable recording medium of multi-online air-conditioning system | |
| CN112665116B (en) | Multi-online defrosting method and device, multi-online air conditioning system and readable storage medium | |
| CN109780682A (en) | Choke detecting method, device and the readable storage medium storing program for executing of coolant circulating system | |
| CN109883003A (en) | Control method, air conditioner and the computer readable storage medium of air conditioner | |
| CN109764498A (en) | Air conditioner and its control method and computer readable storage medium | |
| CN109297134A (en) | Overload protection method and device for air conditioner, storage medium and air conditioner | |
| JP6924613B2 (en) | Air conditioners, terminals and air conditioning systems | |
| CN110686381B (en) | Air conditioner control method and device and computer readable storage medium | |
| CN105020844A (en) | Air conditioner and air guide control method thereof | |
| CN109340998A (en) | Air conditioner and its control method and device | |
| CN109269022A (en) | Control method, air conditioner and the storage medium of air conditioner | |
| CN109114736A (en) | Air conditioning control method, air-conditioning and computer readable storage medium | |
| CN113551399A (en) | Air conditioner fresh air volume control method and device and air conditioner | |
| CN109323379A (en) | Air conditioner and its control method and device | |
| CN108361929A (en) | Control method and control device, storage medium and mobile air-conditioner | |
| CN105333569A (en) | Condensation prevention control method and device for air conditioner | |
| CN108151232A (en) | Progress control method, device, air conditioner and computer readable storage medium | |
| CN111023523A (en) | Air conditioner control method and device, air conditioner and storage medium | |
| CN107036239A (en) | Waste heat control method, system and the air conditioner of air conditioner | |
| CN110553338A (en) | Multi-split air conditioner control method and device and air conditioner | |
| CN108954716A (en) | Control method, air conditioner and the computer readable storage medium of air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |