CN109059201A - Control method, device and the air-conditioning with it of air-conditioning - Google Patents
Control method, device and the air-conditioning with it of air-conditioning Download PDFInfo
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- CN109059201A CN109059201A CN201810629186.5A CN201810629186A CN109059201A CN 109059201 A CN109059201 A CN 109059201A CN 201810629186 A CN201810629186 A CN 201810629186A CN 109059201 A CN109059201 A CN 109059201A
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- air
- conditioning
- current time
- frequency
- sendible temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of control method of air-conditioning, device and with its air-conditioning, air-conditioning is run in cooling mode, and method is the following steps are included: identification air-conditioning inner compressor is run according to minimum operating frequency；Obtain the first object running frequency at compressor current time；Obtain first sendible temperature at user's current time；According to first object running frequency and the first sendible temperature, judge whether the air output for needing to reduce air-conditioning；If it is judged that needing to reduce the air output of air-conditioning, then the air output for reducing air-conditioning is controlled.Thus, the high frequent start and stop of Split type air conditioner are avoided, it is energy saving, improve the reliability of compressor, indoor thermal comfort is improved, exports the technical issues of refrigerating capacity is greater than indoor actual demand cooling capacity when solving air-conditioning low-limit frequency operation in the prior art.
Description
Technical field
The present invention relates to refrigeration technology field, in particular to a kind of control method of air-conditioning, device and the air-conditioning with it.
Background technique
Currently, the control mode of conventional convertible frequency air-conditioner is that compressor high frequency is run after being switched on, room temperature rapid decrease,
When room temperature drop to lower than remote controler set temperature some value (that is: shut down offset up to temperature, generally 1 DEG C~5 DEG C, root
Do not stop according to each factory settings) when, air-conditioning can be shut down up to temperature.After shutdown, room temperature no longer because air-conditioning under the influence of drop, with
Time increases, and when room temperature goes back up to the condition of Auto Power On, air-conditioning can reopen again.And with room temperature and remote control
Compressor operating frequency can also reduce therewith during the difference of device set temperature reduces, finally the stage pressure before shutdown
Contracting chance is run with lowest power, is preferably minimized air conditioner refrigerating ability, is no longer declined with being maintained room temperature.According to refrigeration
The regulation of outdoor environment each dimension time of origin when operating condition is run, wherein 24 DEG C~28 DEG C account in cold operating condition total time
40%, by refrigeration principle it is found that, even if air conditioner operation parameters do not change, refrigerating capacity also can when outdoor temperature decline
Become larger.
In the related technology, for electric expansion valve electric expansion valve when room temperature is close to up to temperature shutdown, compressor operation is lower
When frequency, since refrigerant flow rate is slow, in order to guarantee target exhaust value, the target exhaust degree of superheat or target suction superheat, electricity
Sub- expansion valve opening can constantly reduce, but if outdoor temperature is begun to decline at this time, air conditioner refrigerating ability can slowly increase, and surpass
Refrigeration demand required for interior is crossed, easily causes air-conditioning repeatedly starting and stopping at this time, greatly reduces indoor room temperature heat
Comfort also affects to the reliability of compressor.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, the first purpose of this invention is to propose a kind of control method of air-conditioning, Split type air conditioner is avoided
High frequent start and stop, it is energy saving, the reliability of compressor is improved, indoor thermal comfort is improved, is solved existing
The technical issues of output refrigerating capacity is greater than indoor actual demand cooling capacity when air-conditioning low-limit frequency is run in technology.
Second object of the present invention is to propose a kind of control device of air-conditioning.
Third object of the present invention is to propose a kind of air-conditioning.
Fourth object of the present invention is to propose a kind of electronic equipment.
5th purpose of the invention is to propose a kind of non-transitorycomputer readable storage medium.
In order to achieve the above objectives, first aspect present invention embodiment proposes a kind of control method of air-conditioning, the air-conditioning
It runs, the described method comprises the following steps in cooling mode: identifying that the air-conditioning inner compressor is transported according to minimum operating frequency
Row；Obtain the first object running frequency at the compressor current time；Obtain first sendible temperature at user's current time；Root
According to the first object running frequency and first sendible temperature, judge whether the air output for needing to reduce the air-conditioning；Such as
Fruit judges to need to reduce the air output of the air-conditioning, then controls the air output for reducing the air-conditioning.
The control method of the air-conditioning of the embodiment of the present invention can identify that air-conditioning inner compressor is transported according to minimum operating frequency
Row, and the first object running frequency at compressor current time is obtained, and obtain first sendible temperature at user's current time, and
According to first object running frequency and the first sendible temperature, judge whether the air output for needing to reduce air-conditioning, is judging to need
When reducing the air output of air-conditioning, control reduces the air output of air-conditioning, avoids the high frequent start and stop of Split type air conditioner, saves
The energy improves the reliability of compressor, improves indoor thermal comfort, solves air-conditioning low-limit frequency fortune in the prior art
The technical issues of refrigerating capacity is greater than indoor actual demand cooling capacity is exported when row.
In addition, the control method of air-conditioning according to the above embodiment of the present invention can also have following additional technology special
Sign:
In one embodiment of the invention, the identification air-conditioning inner compressor is run according to minimum operating frequency,
It include: the running frequency for obtaining the compressor current time, by the running frequency at current time and the minimum operating frequency
It is compared, if the running frequency at current time is consistent with the minimum operating frequency, it is determined that the compressor is according to institute
State minimum operating frequency operation.
In one embodiment of the invention, described according to the first object running frequency and the first body-sensing temperature
Degree, judge whether the air output for needing to reduce the air-conditioning, comprising: judge the first object running frequency whether be less than or
First frequency threshold value corresponding equal to the current time；It is preset to judge whether first sendible temperature is less than or equal to
First sendible temperature threshold value；If the first object running frequency is less than or equal to the current time corresponding first frequency
Rate threshold value and first sendible temperature are less than or equal to the first sendible temperature threshold value, then judge to need to reduce described in
The air output of air-conditioning.
In one embodiment of the invention, whether the target operating frequency for judging current time is less than or equal to
Before the first frequency threshold value at the current time, further includes: obtain the target operating frequency of the compressor previous moment, root
Target operating frequency and the minimum operating frequency according to previous moment, obtain the first frequency difference of the first previous moment；Root
According to the frequency difference of the minimum operating frequency and previous moment, the current time corresponding first frequency threshold value is obtained.
In one embodiment of the invention, after the control air-conditioning reduction air output, further includes: to institute
The duration that electric expansion valve is stated in the target aperture carries out timing, after the duration reaching the preset time,
It then controls the air-conditioning and is restored to initial air output；Wherein, the initial air output is the electric expansion valve in the refrigeration
The air output defaulted under mode.
In one embodiment of the invention, the control air-conditioning is restored to initial air output, comprising: described in acquisition
Second target operating frequency at compressor current time；Obtain second sendible temperature at current time；If the current time
Target operating frequency be greater than current time corresponding second frequency threshold value or second sendible temperature at current time be greater than it is pre-
If the second sendible temperature threshold value, then control the air-conditioning and be restored to initial air output.
In one embodiment of the invention, the control method of above-mentioned air-conditioning, further includes: if the current time
Second target operating frequency is less than or equal to the second frequency threshold value and second body-sensing at the current time at the current time
Temperature is less than or equal to the second sendible temperature threshold value, then continuing control reduces the air output of the air-conditioning.
In one embodiment of the invention, the control reduces the air output of the air-conditioning, comprising: described in control reduces
The wind speed of the indoor fan of air-conditioning；And/or control reduces the outlet air open area of the air conditioner wind-guiding item.
In one embodiment of the invention, the sendible temperature for obtaining user's current time, comprising: receive setting and exist
The detection data that temperature sensor on the user's body is sent, extracts the sendible temperature from the detection data；Or
Person obtains the room temperature and indoor humidity at current time, according to the room temperature and the indoor humidity, obtains the body
Temperature-sensitive degree.
In order to achieve the above objectives, second aspect of the present invention embodiment proposes a kind of control device of air-conditioning, comprising: identification
Module, the air-conditioning inner compressor is run according to minimum operating frequency for identification；First obtains module, for obtaining the pressure
The first object running frequency at contracting machine current time；Second obtains module, for obtaining first body at the air-conditioning current time
Temperature-sensitive degree；Judgment module, for judging whether to need to drop according to the first object running frequency and first sendible temperature
The air output of the low air-conditioning；Control module, for when judging to need to reduce the air output of the air-conditioning, then controlling reduction
The air output of the air-conditioning.
The control device of the air-conditioning of the embodiment of the present invention can identify air-conditioning inner compressor according to minimum by identification module
Running frequency operation, and the first object running frequency that module obtains compressor current time is obtained by first, and pass through the
Two obtain the first sendible temperature that modules obtain air-conditioning current times, and by judgment module according to first object running frequency and
First sendible temperature judges whether the air output for needing to reduce air-conditioning, and is judging to need to reduce air-conditioning by control module
Air output when, then control reduce air-conditioning air output, avoid the high frequent start and stop of Split type air conditioner, it is energy saving,
The reliability for improving compressor improves indoor thermal comfort, when solving air-conditioning low-limit frequency operation in the prior art
Export the technical issues of refrigerating capacity is greater than indoor actual demand cooling capacity.
In addition, the control device of air-conditioning according to the above embodiment of the present invention can also have following additional technology special
Sign:
In one embodiment of the invention, the identification module, is specifically used for: obtaining the compressor current time
The running frequency at current time is compared by running frequency with the minimum operating frequency, if the operation frequency at current time
Rate is consistent with the minimum operating frequency, it is determined that the compressor is run according to the minimum operating frequency.
In one embodiment of the invention, the judgment module, is specifically used for: judging the first object running frequency
Whether the current time corresponding first frequency threshold value is less than or equal to；Judge first sendible temperature whether be less than or
Person is equal to preset first sendible temperature threshold value；If the first object running frequency is less than or equal to the current time
Corresponding first frequency threshold value and first sendible temperature are less than or equal to the first sendible temperature threshold value, then judge
Need to reduce the air output of the air-conditioning.
In one embodiment of the invention, the judgment module, is also used to: in the object run frequency for judging current time
Whether rate is less than or equal to before the first frequency threshold value at the current time, obtains the target of the compressor previous moment
Running frequency obtains the frequency difference of previous moment according to the target operating frequency of previous moment and the minimum operating frequency；
According to the frequency difference of the minimum operating frequency and previous moment, the current time corresponding first frequency threshold value is obtained.
In one embodiment of the invention, the control device of above-mentioned air-conditioning, further includes: timing module, for controlling
After making the air-conditioning reduction air output, the duration to the electric expansion valve in the target aperture is counted
When；The control module, for controlling the air-conditioning and being restored to initial air-supply after the duration reaching the preset time
Amount；Wherein, the initial air output is the air output that the electric expansion valve is defaulted under the refrigeration mode.
In one embodiment of the invention, the control module, is specifically used for: obtaining the compressor current time
Second target operating frequency；Obtain second sendible temperature at current time；If the second object run frequency at the current time
Rate is greater than current time corresponding second frequency threshold value or second sendible temperature at the current time is greater than preset second
Sendible temperature threshold value then controls the air-conditioning and is restored to initial air output.
In one embodiment of the invention, the control module, is also used to: if the target operating frequency at current time
Less than or equal to the second frequency threshold value at the current time and second sendible temperature at the current time is less than or equal to
The second sendible temperature threshold value, then continuing control reduces the air output of the air-conditioning.
In one embodiment of the invention, the control reduces the air output of the air-conditioning, comprising: described in control reduces
The wind speed of the indoor fan of air-conditioning；And/or control reduces the outlet air open area of the air conditioner wind-guiding item.
In one embodiment of the invention, described second module is obtained, be specifically used for: received and be arranged in user's body
The detection data that temperature sensor on body is sent, extracts the sendible temperature from the detection data；Alternatively, obtaining current
The room temperature and indoor humidity at moment obtain the sendible temperature according to the room temperature and the indoor humidity.
In order to achieve the above objectives, third aspect present invention embodiment proposes a kind of air-conditioning comprising above-mentioned air-conditioning
Control device.
Air-conditioning according to an embodiment of the present invention avoids the pressure of Split type air conditioner by the control device of above-mentioned air-conditioning
Contracting machine frequent start-stop, it is energy saving, the reliability of compressor is improved, indoor thermal comfort is improved, solves existing skill
The technical issues of output refrigerating capacity is greater than indoor actual demand cooling capacity when air-conditioning low-limit frequency is run in art.
In order to achieve the above objectives, fourth aspect present invention embodiment proposes a kind of electronic equipment, including memory, processing
Device；Wherein, the processor is run by reading the executable program code stored in the memory can be performed with described
The corresponding program of program code, with the control method for realizing above-mentioned air-conditioning.
Electronic equipment according to an embodiment of the present invention avoids seperated sky by executing the control method of above-mentioned air-conditioning
The high frequent start and stop of device are adjusted, it is energy saving, the reliability of compressor is improved, indoor thermal comfort is improved, is solved
The technical issues of output refrigerating capacity is greater than indoor actual demand cooling capacity when air-conditioning low-limit frequency is run in the prior art.
In order to achieve the above objectives, fourth aspect present invention embodiment proposes a kind of non-transitory computer-readable storage medium
Matter is stored thereon with computer program, which realizes the control method of above-mentioned air-conditioning when being executed by processor.
Non-transitorycomputer readable storage medium according to an embodiment of the present invention, by the control for executing above-mentioned air-conditioning
Method avoids the high frequent start and stop of Split type air conditioner, energy saving, improves the reliability of compressor, improves room
Interior thermal comfort, output refrigerating capacity is greater than indoor actual demand cooling capacity when solving air-conditioning low-limit frequency operation in the prior art
The technical issues of.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is the flow chart according to the control method of the air-conditioning of the embodiment of the present invention；
Fig. 2 is the flow chart according to the control method of the air-conditioning of one embodiment of the invention；
Fig. 3 is that user's sendible temperature changes schematic diagram under normal refrigerating mode and antifreeze awake mode；
Fig. 4 is the flow chart according to the control method of the air-conditioning of a specific embodiment of the invention；
Fig. 5 is the structural schematic diagram according to the control device of the air-conditioning of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram according to the air-conditioning of the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Control method, device and the sky with it of the air-conditioning proposed according to embodiments of the present invention are described with reference to the accompanying drawings
It adjusts.
Fig. 1 is the flow chart of the control method of the air-conditioning of the embodiment of the present invention.Air-conditioning is run in cooling mode, such as Fig. 1
It is shown, the control method of the air-conditioning the following steps are included:
S1, identification air-conditioning inner compressor are run according to minimum operating frequency.
It specifically, can be by data collecting module collected in a period inner compressor frequency, to identify that compressor is pressed
According to minimum operating frequency, due to compressor reliability design reasons, the minimum operating frequency of compressor is generally 10~25Hz, respectively
There are different differences in producer.
In addition, the frequency due to compressor is unstable, when its steady operation is in a certain running frequency, it is possible to can because
Mutation, so that the running frequency of compressor is being higher or lower than in a flash current operation frequency.Therefore, in order to improve identification
Accuracy, when compressor is after minimum operating frequency certain time, to determine that it runs according to minimum operating frequency.
Optionally, in one embodiment of the invention, can by obtain compressor current time running frequency, and
The running frequency at current time is compared with minimum operating frequency, if the running frequency at current time and minimum operation frequency
Rate is consistent, it is determined that compressor is run according to minimum operating frequency.That is, if the running frequency at compressor current time
If it is consistent with minimum operating frequency to continue for some time holding, illustrate that compressor is run according to minimum operating frequency.
It should be understood that air conditioner refrigerating amount increases, and compressor can be by initial air-conditioning system as the air-conditioning opening time increases
Highest frequency when cold boot gradually decreases, and when room temperature is reduced near preset temperature, the frequency of compressor is possible to
It is reduced to minimum operating frequency, when compressor of air conditioner running frequency is reduced to low-limit frequency, target operating frequency is still below most
Low running frequency then shows that the ability of air-conditioning output at this time is greater than the refrigerating capacity of indoor needs at present.
S2 obtains the first object running frequency at compressor current time.
S3 obtains first sendible temperature at user's current time.
Specifically, target operating frequency is the running frequency for the next step that air-conditioning is sent to compressor, wherein air-conditioning internal machine
Any frequency can be transmitted to compressor in instruction, and the difference of room temperature and set temperature is smaller, and the compressor frequency of transmission is lower,
In addition, the sendible temperature at user's current time can be obtained by the electronic product worn with user, for example, bracelet.
Optionally, in one embodiment of the invention, it can also be passed by receiving the temperature being arranged on user's body
The detection data that sensor is sent, extracts sendible temperature from detection data.
Optionally, in one embodiment of the invention, the room temperature and indoor humidity at current time can also be obtained,
According to room temperature and indoor humidity, sendible temperature is obtained.
S4 judges whether the air output for needing to reduce air-conditioning according to first object running frequency and the first sendible temperature.
S5 then controls the air output for reducing air-conditioning if it is judged that needing to reduce the air output of air-conditioning.
Specifically, air conditioner operation refrigeration mode when, can be according to the first body-sensing of size of first object running frequency
The size of temperature determines the need for reducing the air output of air-conditioning, and when according to the size first of first object running frequency
When the size of sendible temperature is judged to need to reduce the air output of air-conditioning, the air output for reducing air-conditioning can control, for example, can be with
The revolving speed of blower is adjusted, so that the reliability of compressor is effectively improved, the effectively save energy.
Specifically, the numerical value that can carry out the revolving speed of calibration sendible temperature and blower in advance is deposited with establishing mapping relations
Enter in preset table, as shown in table 1, when determining to need to reduce the air output of air-conditioning according to step S4, so that it may directly from upper
The adjusting of the revolving speed of corresponding blower is obtained in the preset table stated.
Table 1
Optionally, the calculation formula for being additionally provided with adjusting rotation speed of fan passes through the calculation formula after according to sendible temperature
Export the adjusting of the revolving speed of corresponding blower.
Optionally, in one embodiment of the invention, control reduces the air output of air-conditioning, comprising: control reduces air-conditioning
Indoor fan wind speed；And/or control reduces the outlet air open area of air conditioner wind-guiding item.
Specifically, the wind speed of the indoor fan of air-conditioning can be reduced by control, or control reduces air conditioner wind-guiding item
Outlet air open area, or colleague control reduce air-conditioning indoor fan wind speed and control reduce air conditioner wind-guiding item air outlet
Area reduces the air output of air-conditioning to control.That is, can be adjusted according to preset step-length, or according to body-sensing
Mapping relations between temperature and the revolving speed of blower, each relationship correspond to different air outlet rea adjusting values
As a result, by the detection and judgement to first object running frequency, according to outdoor temperature to indoor unit rotation speed of fan
And wind guide strip angle is adjusted, and when can reach that refrigeration duty is lower under user's sleep state, avoids air-conditioning repeatedly starting and stopping, makes room
Interior temperature is stablized within set temperature range, improves indoor thermal comfort, solves air-conditioning lowest frequency in the prior art
The technical issues of output refrigerating capacity is greater than indoor actual demand cooling capacity when rate is run.High frequent start and stop are also avoided simultaneously,
The reliability for improving compressor also greatly reduces power consumption due to not having high frequent start and stop bring larger current.
In one embodiment of the invention, as shown in Fig. 2, according to first object running frequency and the first sendible temperature,
Judge whether to need to reduce the air output of air-conditioning, comprising the following steps:
S201, judges whether first object running frequency is less than or equal to current time corresponding first frequency threshold value.
S202, judges whether the first sendible temperature is less than or equal to the first preset sendible temperature threshold value.
S203, if first object running frequency is less than or equal to current time corresponding first frequency threshold value, and the
One sendible temperature then judges the air output for needing to reduce air-conditioning less than the first sendible temperature threshold value.
Specifically, preset first sendible temperature threshold value can be learnt according to the actual situation by those skilled in the art,
Wherein, when air-conditioning is in normal refrigerating state, and when first object running frequency, the first sendible temperature meet following operation items
When part, need to reduce the air output of air-conditioning, the wind speed that such as control reduces the indoor fan of air-conditioning；And/or control reduces air-conditioning and leads
The outlet air open area of wind item.
S204, if first object running frequency is greater than current time corresponding first frequency threshold value or the first body-sensing
Temperature is more than or equal to the first sendible temperature threshold value, then air-conditioning maintains air output constant.
Specifically, preset first sendible temperature threshold value can be learnt according to the actual situation by those skilled in the art,
Wherein, when air-conditioning is in normal refrigerating state, if first object running frequency is greater than current time corresponding first frequency threshold
Value or the first sendible temperature are more than or equal to the first sendible temperature threshold value, then maintain air output constant.
From the foregoing, it will be observed that control electric expansion valve is restored to initial opening from target aperture and needs completely in the embodiment of the present invention
The condition of foot are as follows:
(1) compressor current operation frequency is minimum operating frequency；
(2) first object running frequency is less than or equal to (Fmin-X1), wherein Fmin is minimum operating frequency, and X1 is previous
The target operating frequency at moment and the difference of minimum operating frequency, the first frequency threshold value at (Fmin-X1) i.e. current time；
In one embodiment of the invention, current time corresponding first frequency threshold value can be according to minimum operating frequency
It is obtained with the frequency difference of previous moment, and the frequency difference of previous moment can pass through the target of acquisition compressor previous moment
Running frequency and minimum operating frequency obtain.Therefore, current time corresponding first frequency threshold value can be by obtaining compressor
The target operating frequency and minimum operating frequency of previous moment obtain, thus further compare first object running frequency with
The size of current time corresponding first frequency threshold value.
(3) first sendible temperatures are less than preset first sendible temperature threshold.
In one embodiment of the invention, after control air-conditioning reduction air output, further includes: to electric expansion valve in mesh
The duration for marking aperture carries out timing, after the duration reaching the preset time, then controls air-conditioning and is restored to initial air-supply
Amount；Wherein, initial air output is the air output that electric expansion valve is defaulted in cooling mode.
It specifically,, can be by right for the situation for avoiding the occurrence of user's body-sensing discomfort after control air-conditioning reduces air output
Electric expansion valve carries out timing in the duration of target aperture, and after the duration reaching the preset time, control air-conditioning is extensive
Initial air output is arrived again, wherein the preset time can be set by actual conditions, be not particularly limited herein.
In one embodiment of the invention, control air-conditioning is restored to initial air output, comprising: when acquisition compressor is current
The second target operating frequency carved；Obtain second sendible temperature at current time；If the second object run frequency at current time
Rate is greater than current time corresponding second frequency threshold value or second sendible temperature at current time is greater than preset second body-sensing
Temperature threshold then controls air-conditioning and is restored to initial air output.
Specifically, after control air-conditioning reduces air output, the second target fortune at compressor current time can be continued to test
Line frequency and the second sendible temperature, and meeting following conditions for the moment, i.e. control air-conditioning is restored to initial air output, thus
Indoor thermal comfort is effectively increased, output refrigerating capacity is greater than interior when solving air-conditioning low-limit frequency operation in the prior art
It the technical issues of actual demand cooling capacity, meets the needs of users.
From the foregoing, it will be observed that control electric expansion valve is restored to initial opening from target aperture and needs completely in the embodiment of the present invention
The condition of foot are as follows:
(1) second sendible temperature is greater than preset second sendible temperature threshold value；
(2) second target operating frequencies are greater than (Fmin-X2), wherein Fmin-X2 is the second frequency threshold at current time
Value, X2 are minimum operating frequency and previous moment target operating frequency difference.
In addition, the control mode of current electronic expansion valve for frequency change air conditioner is generally gas exhaust inspecting, i.e., according to exhaust target value
Electronic expansion valve opening is controlled, can also be controlled by the target exhaust degree of superheat and target suction superheat, normally freezed
In the case of, as shown in Fig. 3 (a), when room temperature is shut down close to up to temperature, and compressor runs lower frequency, due to refrigerant flow rate
Slowly, in order to guarantee target exhaust value, the target exhaust degree of superheat or target suction superheat, electronic expansion valve opening can constantly subtract
Small, but if outdoor temperature is begun to decline at this time, air conditioner refrigerating ability can slowly increase, and be more than that indoor required refrigeration needs
Ask, easily cause air-conditioning repeatedly starting and stopping at this time, greatly reduce indoor room temperature thermal comfort, also to compressor can
It affects by property, is unfavorable for the rest of user, reduce the comfort level of user；As shown in Fig. 3 (b), dropped by control
The air output of low latitude tune can make user's body sense rate of temperature change greatly reduce, to effectively increase indoor thermal comfort
Property, the technology that output refrigerating capacity is greater than indoor actual demand cooling capacity when solving air-conditioning low-limit frequency operation in the prior art is asked
Topic.Wherein, shutting down up to temperature is to shut down after air-conditioning reaches set temperature, there is certain temperature between general set temperature and shutdown temperature
Degree compensation, i.e., shutdown temperature is more slightly lower than set temperature.
As shown in figure 4, in one particular embodiment of the present invention, the control method of above-mentioned air-conditioning, including following step
It is rapid:
S401, air-conditioning booting.
S402, operation of air conditioner normal refrigerating mode.
S403, current operation frequency are minimum operating frequency, and it is preset to judge that the first sendible temperature is less than or equal to
Otherwise first sendible temperature threshold value, and first object frequency≤Fmin-X1, execute step if so, thening follow the steps S404
S402。
S404 adjusts inner blower to sendible temperature and corresponds to revolving speed, and adjusts wind guide strip to corresponding angle.
S405 judges that the second sendible temperature is greater than preset second sendible temperature threshold value or the second target operating frequency
Greater than (Fmin+X2), if so, S402 is thened follow the steps, it is no to then follow the steps S404.
For example, at 30 DEG C of outdoor temperature, user opens air-conditioning, and 28 DEG C of set temperature, the time is evening 22:00,
User individually turns on the aircondition in bedroom, and into when late into the night sleep, room temperature reaches 26 DEG C or so, and running frequency is reduced to minimum can
Running frequency 12Hz, indoor refrigeration duty is smaller, and temperature is relatively low, and the user's sendible temperature being calculated is 25.5 DEG C, indoor transmission
Target frequency 8Hz instruction opens to relax immediately and sleeps mode, reduces indoor unit rotation speed of fan to 600r/min, adjusts wind guide strip angle
So that outlet air open area reduces, it is sent to the target frequency and user's sendible temperature of compressor every 3 minutes detection interiors, if
Indoor transmission compressor target frequency is higher than 10Hz or user's sendible temperature is greater than preset value, then exits present mode, air-conditioning is pressed
It is run according to normal refrigerating mode.
The control method of the air-conditioning proposed according to embodiments of the present invention identifies air-conditioning inner compressor according to minimum operating frequency
Operation；The first object running frequency at compressor current time is obtained, and obtains first sendible temperature at user's current time, and
According to first object running frequency and the first sendible temperature, judge whether the air output for needing to reduce air-conditioning, is judging to need
When reducing the air output of air-conditioning, control reduces the air output of air-conditioning, avoids the high frequent start and stop of Split type air conditioner, saves
The energy improves the reliability of compressor, improves indoor thermal comfort, solves air-conditioning low-limit frequency fortune in the prior art
The technical issues of refrigerating capacity is greater than indoor actual demand cooling capacity is exported when row.
Fig. 5 is the block diagram of the control device of the air-conditioning of the embodiment of the present invention.As shown in figure 5, the control of the air-conditioning
Device includes: that identification module 100, first obtains the acquisition of module 200, second module 300, judgment module 400 and control module
500。
Wherein, air-conditioning inner compressor is run identification module 100 according to minimum operating frequency for identification.First obtains module
200 for obtaining the first object running frequency at compressor current time.Second acquisition module 300 for obtain air-conditioning it is current when
The first sendible temperature carved.Judgment module 400 is used to judge whether to need according to first object running frequency and the first sendible temperature
Reduce the air output of air-conditioning.Control module 500 is used for when judging to need to reduce the air output of air-conditioning, then it is empty to control reduction
The air output of tune.
In one embodiment of the invention, identification module 100 is specifically used for: obtaining the operation frequency at compressor current time
The running frequency at current time is compared by rate with minimum operating frequency, if the running frequency at current time and minimum fortune
Line frequency is consistent, it is determined that compressor is run according to minimum operating frequency.
In one embodiment of the invention, judgment module 400 is specifically used for: judging whether first object running frequency is small
In or equal to current time corresponding first frequency threshold value；Judge whether the first sendible temperature is less than or equal to preset
One sendible temperature threshold value；If first object running frequency is less than or equal to current time corresponding first frequency threshold value and the
One sendible temperature is less than or equal to the first sendible temperature threshold value, then judges the air output for needing to reduce air-conditioning.
In one embodiment of the invention, judgment module 400 is also used to: in the target operating frequency for judging current time
Whether it is less than or equal to before the first frequency threshold value at current time, obtains the target operating frequency of compressor previous moment,
According to the target operating frequency and minimum operating frequency of previous moment, the frequency difference of previous moment is obtained；According to minimum operation
The frequency difference of frequency and previous moment obtains current time corresponding first frequency threshold value.
In one embodiment of the invention, the control device of above-mentioned air-conditioning, further includes: timing module (is not drawn in figure
Out).Timing module is used for after control air-conditioning reduces air output, and the duration to electric expansion valve in target aperture carries out
Timing；Control module, for after the duration reaching the preset time, control air-conditioning to be restored to initial air output；Wherein, just
Beginning air output is the air output that electric expansion valve is defaulted in cooling mode.
In one embodiment of the invention, control module 500 is specifically used for: obtaining second mesh at compressor current time
Mark running frequency；Obtain second sendible temperature at current time；If second target operating frequency at current time is greater than current
Moment corresponding second frequency threshold value or second sendible temperature at current time are greater than preset second sendible temperature threshold value, then
Control air-conditioning is restored to initial air output.
In one embodiment of the invention, control module 500 is also used to: if the target operating frequency at current time is small
In or equal to current time second frequency threshold value and second sendible temperature at current time be less than or equal to the second body-sensing temperature
Threshold value is spent, then continuing control reduces the air output of air-conditioning.
In one embodiment of the invention, control reduces the air output of air-conditioning, comprising: control reduces the indoor wind of air-conditioning
The wind speed of machine；And/or control reduces the outlet air open area of air conditioner wind-guiding item.
In one embodiment of the invention, the second acquisition module 300 is specifically used for: reception is arranged on user's body
The detection data that temperature sensor is sent, extracts sendible temperature from detection data；Alternatively, obtaining the room temperature at current time
And indoor humidity obtains sendible temperature according to room temperature and indoor humidity.
It should be noted that the explanation of the aforementioned control method embodiment to air-conditioning is also applied for the sky of the embodiment
The control device of tune, details are not described herein again.
The control device of the air-conditioning proposed according to embodiments of the present invention, by identification module identify air-conditioning inner compressor according to
Minimum operating frequency operation, and obtain module by first and obtain the first object running frequency at compressor current time, and lead to
The first sendible temperature that the second acquisition module obtains air-conditioning current time is crossed, and frequency is run according to first object by judgment module
Rate and the first sendible temperature judge whether the air output for needing to reduce air-conditioning, and are judging to need to reduce by control module
When the air output of air-conditioning, then the air output for reducing air-conditioning is controlled, avoid the high frequent start and stop of Split type air conditioner, saves energy
Source improves the reliability of compressor, improves indoor thermal comfort, solves air-conditioning low-limit frequency operation in the prior art
When output refrigerating capacity the technical issues of being greater than indoor actual demand cooling capacity.
In addition, the air-conditioning 10 includes above-mentioned air-conditioning as shown in fig. 6, the embodiment of the present invention also proposed a kind of air-conditioning 10
Control device 20.
The air-conditioning proposed according to embodiments of the present invention avoids Split type air conditioner by the control device of above-mentioned air-conditioning
High frequent start and stop, it is energy saving, improve the reliability of compressor, improve indoor thermal comfort, solve existing
There is the technical issues of output refrigerating capacity is greater than indoor actual demand cooling capacity when air-conditioning low-limit frequency is run in technology.
The embodiment of the present invention also proposed a kind of electronic equipment, including memory, processor；Wherein, processor passes through reading
The executable program code stored in access to memory runs program corresponding with executable program code, for realizing above-mentioned
Air-conditioning control method.
The electronic equipment proposed according to embodiments of the present invention is avoided point by executing the control method of above-mentioned air-conditioning
The high frequent start and stop of body air conditioner, it is energy saving, the reliability of compressor is improved, indoor thermal comfort is improved,
The technical issues of output refrigerating capacity is greater than indoor actual demand cooling capacity when solving air-conditioning low-limit frequency operation in the prior art.
The embodiment of the present invention also proposed a kind of non-transitorycomputer readable storage medium, be stored thereon with computer journey
Sequence, the program realize the control method of above-mentioned air-conditioning when being executed by processor.
The non-transitorycomputer readable storage medium proposed according to embodiments of the present invention, by executing above-mentioned air-conditioning
Control method avoids the high frequent start and stop of Split type air conditioner, energy saving, improves the reliability of compressor, improves
Indoor thermal comfort, output refrigerating capacity is greater than indoor actual demand when solving air-conditioning low-limit frequency operation in the prior art
The technical issues of cooling capacity.
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 at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., 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, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
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 (21)
1. a kind of control method of air-conditioning, which is characterized in that the air-conditioning is run in cooling mode, and the method includes following
Step:
Identify that the air-conditioning inner compressor is run according to minimum operating frequency；
Obtain the first object running frequency at the compressor current time；
Obtain first sendible temperature at user's current time；
According to the first object running frequency and first sendible temperature, judge whether the air-supply for needing to reduce the air-conditioning
Amount；
If it is judged that needing to reduce the air output of the air-conditioning, then the air output for reducing the air-conditioning is controlled.
2. the method according to claim 1, wherein the identification air-conditioning inner compressor is according to minimum operation
Frequency operation, comprising:
The running frequency for obtaining the compressor current time, by the running frequency at current time and the minimum operating frequency into
Row compares, if the running frequency at current time is consistent with the minimum operating frequency, it is determined that the compressor is according to described
Minimum operating frequency operation.
3. the method according to claim 1, wherein described according to the first object running frequency and described
One sendible temperature judges whether the air output for needing to reduce the air-conditioning, comprising:
Judge whether the first object running frequency is less than or equal to current time corresponding first frequency threshold value；
Judge whether first sendible temperature is less than or equal to preset first sendible temperature threshold value；
If the first object running frequency is less than or equal to the current time corresponding first frequency threshold value and described
First sendible temperature is less than or equal to the first sendible temperature threshold value, then judges the air-supply for needing to reduce the air-conditioning
Amount.
4. according to the method described in claim 3, it is characterized in that, whether the target operating frequency for judging current time is small
Before the first frequency threshold value at the current time, further includes:
The target operating frequency for obtaining the compressor previous moment, according to the target operating frequency of previous moment and described minimum
Running frequency obtains the frequency difference of previous moment；
According to the frequency difference of the minimum operating frequency and previous moment, the current time corresponding first frequency threshold is obtained
Value.
5. method according to claim 1-4, which is characterized in that the control air-conditioning reduces the air-supply
After amount, further includes:
Duration to the electric expansion valve in the target aperture carries out timing, when duration arrival is preset
After time, then controls the air-conditioning and be restored to initial air output；Wherein, the initial air output is the electric expansion valve in institute
State the air output defaulted under refrigeration mode.
6. according to the method described in claim 5, wrapping it is characterized in that, the control air-conditioning is restored to initial air output
It includes:
Obtain second target operating frequency at the compressor current time；
Obtain second sendible temperature at current time；
If second target operating frequency at the current time is greater than current time corresponding second frequency threshold value or described
Second sendible temperature at current time is greater than preset second sendible temperature threshold value, then controls the air-conditioning and be restored to initial air-supply
Amount.
7. according to the method described in claim 6, it is characterized by further comprising:
If second target operating frequency at the current time be less than or equal to the current time second frequency threshold value and
Second sendible temperature at the current time is less than or equal to the second sendible temperature threshold value, then continues described in control reduction
The air output of air-conditioning.
8. method according to claim 1-4, spy is being, the control reduces the air-supply of the air-conditioning
Amount, comprising:
Control reduces the wind speed of the indoor fan of the air-conditioning；And/or
Control reduces the outlet air open area of the air conditioner wind-guiding item.
9. method according to claim 1-4, spy is being, the body-sensing temperature for obtaining user's current time
Degree, comprising:
The detection data that the temperature sensor being arranged on the user's body is sent is received, institute is extracted from the detection data
State sendible temperature；Alternatively,
The room temperature and indoor humidity for obtaining current time obtain described according to the room temperature and the indoor humidity
Sendible temperature.
10. a kind of control device of air-conditioning characterized by comprising
Identification module, the air-conditioning inner compressor is run according to minimum operating frequency for identification；
First obtains module, for obtaining the first object running frequency at the compressor current time；
Second obtains module, for obtaining first sendible temperature at the air-conditioning current time；
Judgment module, for judging whether to need to reduce according to the first object running frequency and first sendible temperature
The air output of the air-conditioning；
Control module, for when judging to need to reduce the air output of the air-conditioning, then controlling the air-supply for reducing the air-conditioning
Amount.
11. device according to claim 10, which is characterized in that the identification module is specifically used for:
The running frequency for obtaining the compressor current time, by the running frequency at current time and the minimum operating frequency into
Row compares, if the running frequency at current time is consistent with the minimum operating frequency, it is determined that the compressor is according to described
Minimum operating frequency operation.
12. device according to claim 10, which is characterized in that the judgment module is specifically used for:
Judge whether the first object running frequency is less than or equal to current time corresponding first frequency threshold value；
Judge whether first sendible temperature is less than or equal to preset first sendible temperature threshold value；
If the first object running frequency is less than or equal to the current time corresponding first frequency threshold value and described
First sendible temperature is less than or equal to the first sendible temperature threshold value, then judges the air-supply for needing to reduce the air-conditioning
Amount.
13. device according to claim 12, which is characterized in that the judgment module is also used to:
The target operating frequency for judging current time whether be less than or equal to the current time first frequency threshold value it
Before, the target operating frequency of the compressor previous moment is obtained, according to the target operating frequency of previous moment and described minimum
Running frequency obtains the frequency difference of previous moment；
According to the frequency difference of the minimum operating frequency and previous moment, the current time corresponding first frequency threshold is obtained
Value.
14. device described in 0-13 according to claim 1, which is characterized in that further include:
Timing module is used for after controlling the air-conditioning and reducing the air output, to the electric expansion valve in the target
The duration of aperture carries out timing；
The control module, for controlling the air-conditioning and being restored to and initially send after the duration arrival preset time
Air quantity；Wherein, the initial air output is the air output that the electric expansion valve is defaulted under the refrigeration mode.
15. device according to claim 14, which is characterized in that the control module is specifically used for:
Obtain second target operating frequency at the compressor current time；
Obtain second sendible temperature at current time；
If second target operating frequency at the current time be greater than the current time corresponding second frequency threshold value or
Second sendible temperature at the current time is greater than preset second sendible temperature threshold value, then controls the air-conditioning and be restored to initially
Air output.
16. device according to claim 15, which is characterized in that the control module is also used to:
If the target operating frequency at current time is less than or equal to the second frequency threshold value at the current time and described current
Second sendible temperature at moment is less than or equal to the second sendible temperature threshold value, then continuing control reduces sending for the air-conditioning
Air quantity.
17. the described in any item devices of 0-13 according to claim 1, spy is being, the control reduces sending for the air-conditioning
Air quantity, comprising:
Control reduces the wind speed of the indoor fan of the air-conditioning；And/or
Control reduces the outlet air open area of the air conditioner wind-guiding item.
18. the described in any item devices of 0-13 according to claim 1, spy is being, described second obtains module, specific to use
In:
The detection data that the temperature sensor being arranged on the user's body is sent is received, institute is extracted from the detection data
State sendible temperature；Alternatively,
The room temperature and indoor humidity for obtaining current time obtain described according to the room temperature and the indoor humidity
Sendible temperature.
19. a kind of air-conditioning, which is characterized in that the control device including the described in any item air-conditionings of claim 10-18.
20. a kind of electronic equipment, which is characterized in that including memory, processor；
Wherein, the processor is run by reading the executable program code stored in the memory can be performed with described
The corresponding program of program code, with the control method for realizing the air-conditioning as described in any in claim 1-9.
21. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the program
The control method of the air-conditioning as described in any in claim 1-9 is realized when being executed by processor.
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| CN201810629186.5A CN109059201B (en) | 2018-06-19 | 2018-06-19 | Control method and device of air conditioner and air conditioner with control device |
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