CN105627516B - Control method, device and the air conditioner of air conditioner - Google Patents
Control method, device and the air conditioner of air conditioner Download PDFInfo
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- CN105627516B CN105627516B CN201610021827.XA CN201610021827A CN105627516B CN 105627516 B CN105627516 B CN 105627516B CN 201610021827 A CN201610021827 A CN 201610021827A CN 105627516 B CN105627516 B CN 105627516B
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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
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F11/70—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
- F24F11/77—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 by controlling the speed of ventilators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- 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
-
- 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
- F24F11/65—Electronic processing for selecting an operating mode
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Atmospheric Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of control method of air conditioner, device and air conditioner, this method to include：It obtains air conditioner and enters refrigeration mode and the first indoor temperature when indoor fan starts rotation, and start timer and start timing；The timing time of acquisition timer reaches the second indoor temperature, the first indoor heat exchanger tube temperature, the first compressor operating frequency and the corresponding first compressor highest goal frequency of current wind-speed gear when the first preset time；Judge whether the first indoor temperature, the second indoor temperature, the first indoor heat exchanger tube temperature, the first compressor operating frequency and the first compressor highest goal frequency meet the first preset condition；If meeting the first preset condition, controls air conditioner and enter antifogging function pattern.The method of the embodiment of the present invention acquires when air conditioner is in refrigeration mode and runs relevant parameter with air conditioner to judge the opportunity into antifogging function to prevent condensation from generating, the user experience is improved, and without increasing hardware, reduces cost.
Description
Technical field
The present invention relates to a kind of air conditioner technical field more particularly to control method of air conditioner, device and air conditioners.
Background technology
When air conditioner is in refrigeration mode, and relative humidity is very big in air, indoor heat exchanger temperature can be well below
The dew-point temperature of air, at this time air-conditioning in use, easily generate condensation problem (in air conditioner structure part sweating water and
Drippage, or there is droplet to be blown out with circulated air in the process of running), leverage the use feeling of user.
In the related technology judge that the method that condensation generates is to measure indoor air humidity by installation humidity sensor, from
And judge whether to will produce condensation.But the program needs to realize by increasing hardware, so as to cause in the cost of air conditioner
It rises.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention
One purpose is to propose a kind of control method of air conditioner, the control method, when air conditioner is in refrigeration mode, acquisition with
Air conditioner runs relevant parameter to judge that air conditioner enters the opportunity of antifogging function, and then prevents the generation of condensation, is promoted
User experience, and this method reduces the cost of air conditioner without increasing hardware.
Second object of the present invention is to propose a kind of control device of air conditioner.
Third object of the present invention is to propose a kind of air conditioner.
To achieve the goals above, the control method of the air conditioner of first aspect present invention embodiment, includes the following steps：
It obtains the air conditioner and enters refrigeration mode and the first indoor temperature when indoor fan starts rotation, and start timer and start
Timing；Obtain the second indoor temperature when the timing time of the timer reaches the first preset time, the first indoor heat exchanger tube
Temperature, the first compressor operating frequency and the corresponding first compressor highest goal frequency of current wind-speed gear；Judge described
One indoor temperature, second indoor temperature, the first indoor heat exchanger tube temperature, first compressor operating frequency and institute
State whether the first compressor highest goal frequency meets the first preset condition, wherein first preset condition is described first
Indoor temperature is less than first threshold with temperature difference in the second Room and second indoor temperature is changed with first interior
The difference of heat pipe temperature is less than second threshold and the first compressor highest goal frequency and first compressor operating frequency
Difference be less than third threshold value；If it is determined that meeting first preset condition, then controls the air conditioner and enter antifogging function
Pattern.
The control method of air conditioner according to the ... of the embodiment of the present invention, when air conditioner is in refrigeration mode, acquisition and air-conditioning
Device runs relevant parameter to judge that air conditioner enters the opportunity of antifogging function, and then prevents the generation of condensation, improves use
Family is experienced, and this method reduces the cost of air conditioner without increasing hardware.
In one embodiment of the invention, after the judgement meets first preset condition, further include：Control institute
State the timing time that the indoor fan rotating speed of air conditioner switches to minimum speed, and obtains the timer reach second it is default when
Between when third indoor temperature, heat exchanger tube temperature, compressor exhaust temperature, complete machine electric current, the second compressor operating in second Room
Frequency and the corresponding second compressor highest goal frequency of current wind-speed gear；Judge the third indoor temperature, described second
Indoor heat exchanger tube temperature, the compressor exhaust temperature, the indoor unit electric current, second compressor operating frequency and described
Whether the second compressor highest goal frequency meets the second preset condition, wherein second preset condition is the third room
In interior temperature and the second Room heat exchanger tube temperature difference be less than the second threshold and second compressor operating frequency with
The difference of the second compressor highest goal frequency be less than the third threshold value and the indoor unit electric current be more than the 4th threshold value,
And the compressor exhaust temperature is more than the 5th threshold value；If it is determined that meeting second preset condition, then the air-conditioning is controlled
Device enters antifogging function pattern.
In one embodiment of the invention, the first threshold value range is 1~5 DEG C, the second threshold value
Ranging from 10~18 DEG C, the third threshold value value range is 0.5~1.5Hz, and the 4th threshold value value range is 2~5A,
The 5th threshold value value range is 50~75 DEG C, and the first preset time value range is 30~50min, and described second is pre-
If time value range is 40~60min, and second preset time is more than first preset time.
In one embodiment of the invention, after the air conditioner enters the anti-condensation operating mode, further include：Such as
Fruit judges to meet any one of following condition A~F, then controls the air conditioner and exit the antifogging function pattern：A, room
Interior temperature is more than the 6th threshold value with indoor heat exchanger tube temperature difference；B, user changes wind-speed gear, set temperature；C, the air-conditioning
The operating mode of device changes；D, the air conditioner shutdown；E, the compressor operating frequency of the air conditioner is 0；F, described
Sensor failure in air conditioner.
In one embodiment of the invention, the 6th threshold value value range is 12~20 DEG C.
To achieve the goals above, the control device of the air conditioner of second aspect of the present invention embodiment, including：First obtains
Module enters refrigeration mode and the first indoor temperature when indoor fan starts rotation for obtaining the air conditioner, and controls
Timer starts timing；When second acquisition module, the timing time for obtaining the timer reach the first preset time
Second indoor temperature, the first indoor heat exchanger tube temperature, the first compressor operating frequency and corresponding first pressure of current wind-speed gear
Contracting machine highest goal frequency；Judgment module, for judging first indoor temperature, second indoor temperature, described first
Whether indoor heat exchanger tube temperature, first compressor operating frequency and the first compressor highest goal frequency meet first
Preset condition, wherein first preset condition is that temperature difference is less than the in first indoor temperature and the second Room
One threshold value and second indoor temperature and the first indoor heat exchanger tube temperature difference are less than second threshold and described first
The difference of compressor highest goal frequency and first compressor operating frequency is less than third threshold value；Control module, in institute
Judgment module judgement is stated when meeting first preset condition, the air conditioner is controlled and enters antifogging function pattern.
The control device of air conditioner according to the ... of the embodiment of the present invention, when air conditioner is in refrigeration mode, by acquisition with
Air conditioner runs relevant parameter to judge that air conditioner enters the opportunity of antifogging function, and then prevents the generation of condensation, is promoted
User experience, and the device reduces the cost of air conditioner without increasing hardware.
In one embodiment of the invention, further include third acquisition module, the control module is additionally operable to sentence described
Disconnected module, which judges to meet, to be controlled the indoor fan rotating speed of the air conditioner after first preset condition and switches to minimum speed；Institute
Third acquisition module is stated, third indoor temperature when the timing time for obtaining the timer reaches the second preset time,
Heat exchanger tube temperature, compressor exhaust temperature, complete machine electric current, the second compressor operating frequency and current wind-speed gear pair in second Room
The the second compressor highest goal frequency answered；The judgment module is additionally operable to judge the third indoor temperature, the second Room
Interior heat exchanger tube temperature, the compressor exhaust temperature, the indoor unit electric current, second compressor operating frequency and described
Whether two compressor highest goal frequencies meet the second preset condition, wherein second preset condition is in the third room
Temperature is with heat exchanger tube temperature difference in the second Room less than the second threshold and second compressor operating frequency and institute
State the second compressor highest goal frequency difference be less than the third threshold value and the indoor unit electric current be more than the 4th threshold value and
The compressor exhaust temperature is more than the 5th threshold value；The control module is additionally operable to meet described the in judgment module judgement
When two preset conditions, controls the air conditioner and enter antifogging function pattern.
In one embodiment of the invention, the first threshold value range is 1~5 DEG C, the second threshold value
Ranging from 10~18 DEG C, the third threshold value value range is 0.5~1.5Hz, and the 4th threshold value value range is 2~5A,
The 5th threshold value value range is 50~75 DEG C, and the first preset time value range is 30~50min, and described second is pre-
If time value range is 40~60min, and second preset time is more than first preset time.
In one embodiment of the invention, the control module is additionally operable to meet following item in judgment module judgement
The air conditioner is controlled when any one of part A~F exits the antifogging function pattern：A, indoor temperature and indoor heat exchanger tube
Temperature difference is more than the 6th threshold value；B, user changes wind-speed gear, set temperature；C, the operating mode of the air conditioner occurs to turn
It changes；D, the air conditioner shutdown；E, the compressor operating frequency of the air conditioner is 0；F, the sensor hair in the air conditioner
Raw failure.
In one embodiment of the invention, the 6th threshold value value range is 12~20 DEG C.
To achieve the goals above, the air conditioner of third aspect present invention embodiment, including second aspect of the present invention are implemented
The control device of example.
The air conditioner of the embodiment of the present invention, it is relevant by acquisition and air conditioner operation due to being provided with the control device
Parameter judges that air conditioner enters the opportunity of antifogging function, and then prevents the generation of condensation, and the user experience is improved, and is not necessarily to
Increase hardware, reduces cost.
In one embodiment of the invention, the air conditioner is transducer air conditioning.
Description of the drawings
Fig. 1 is the flow chart of the control method of air conditioner according to an embodiment of the invention；
Fig. 2 is the flow chart of the control method of air conditioner accord to a specific embodiment of that present invention；
Fig. 3 is the condition schematic diagram for exiting antifogging function pattern accord to a specific embodiment of that present invention；
Fig. 4 is the block diagram of the control device of air conditioner according to an embodiment of the invention；
Fig. 5 is the block diagram of the control device of air conditioner in accordance with another embodiment of the present invention.
Reference numeral：
The control device 100 of air conditioner, the first acquisition module 10, the second acquisition module 20, judgment module 30, control module
40 and third acquisition module 50.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Control method, device and the air conditioner of the air conditioner of the embodiment of the present invention are described below in conjunction with the accompanying drawings.
Fig. 1 is the flow chart of the control method of air conditioner according to an embodiment of the invention.As shown in Figure 1, of the invention
The control method of the air conditioner of embodiment, includes the following steps：
S1 obtains air conditioner and enters refrigeration mode and the first indoor temperature when indoor fan starts rotation, and starts meter
When device start timing.
Specifically, it detects whether to be in refrigeration mode after air conditioner booting, if in refrigeration mode, in air conditioner
It is detected after indoor fan rotation and records the first indoor temperature T11 residing for air conditioner, and start timing, timing time is denoted as t.
S2 obtains the second indoor temperature when the timing time of timer reaches the first preset time, the first indoor heat exchange
Tube temperature degree, the first compressor operating frequency and the corresponding first compressor highest goal frequency of current wind-speed gear.
Specifically, after air conditioner operation t1 times (i.e. the timing time t=t1 of timer), current indoor temperature is recorded
T12 (i.e. the second indoor temperature), current indoor heat exchanger tube temperature T21 (the i.e. first indoor heat exchanger tube temperature), and detect current pressure
Highest goal frequency Frmax1 under the running frequency Fr1 (i.e. the first compressor operating frequency) of contracting machine and currently wind-speed gear
(i.e. the first compressor highest goal frequency).
S3 judges the first indoor temperature, the second indoor temperature, the first indoor heat exchanger tube temperature, the first compressor operating frequency
Whether rate and the first compressor highest goal frequency meet the first preset condition, wherein the first preset condition is the first Indoor Temperature
Degree and temperature difference in second Room are less than first threshold and the second indoor temperature and the first indoor heat exchanger tube temperature difference and are less than the
Two threshold values and the difference of the first compressor highest goal frequency and the first compressor operating frequency are less than third threshold value.
Specifically, judge whether to meet the first preset condition：T11-T12<A and T12-T21<B and | Frmax1-Fr1 |<C,
Wherein, a is first threshold, and b is second threshold, and c is third threshold value.
S4 then controls air conditioner and enters antifogging function pattern if it is determined that meeting the first preset condition.
Specifically, it if it is determined that meeting the first preset condition, then controls air conditioner and enters antifogging function；If it is determined that not
Meet the first preset condition, then continues present mode of operation operation.
In order to keep the opportunity of unlatching antifogging function more accurate, in one embodiment of the invention, judging to meet
After first preset condition, the control method of the embodiment of the present invention has also carried out further judgement.It is specifically described below.
In one embodiment of the invention, after judging to meet the first preset condition, further include：Control the room of air conditioner
Inner blower rotating speed switches to minimum speed, and the third Indoor Temperature when timing time for obtaining timer reaches the second preset time
Heat exchanger tube temperature, compressor exhaust temperature, complete machine electric current, the second compressor operating frequency and current wind speed shelves in degree, second Room
The corresponding second compressor highest goal frequency in position；Judge third indoor temperature, heat exchanger tube temperature, compressor air-discharging in second Room
Whether temperature, indoor unit electric current, the second compressor operating frequency and the second compressor highest goal frequency meet the second default item
Part, wherein the second preset condition is that third indoor temperature is less than second threshold and second with heat exchanger tube temperature difference in second Room
The difference of compressor operating frequency and the second compressor highest goal frequency is less than third threshold value and indoor unit electric current is more than the 4th threshold
It is worth and compressor exhaust temperature is more than the 5th threshold value；If it is determined that meet the second preset condition, then control air conditioner enter it is anti-condensation
Reveal functional mode.
Specifically, after judging to meet the first preset condition, control indoor fan rotating speed switches to minimum speed (if worked as
It is preceding to be in minimum speed, then keep minimum speed), when the timing time of timer reaches the second preset time t 2, inspection
Survey current indoor temperature T13 (i.e. third indoor temperature), interior heat exchanger tube temperature T22 (i.e. heat exchanger tube temperature in second Room),
Compressor exhaust temperature TP, complete machine electric current I1, compressor operating frequency Fr2 (i.e. the second compressor operating frequency) and current wind speed
Highest goal frequency Frmax2 (i.e. the second compressor highest goal frequency) under gear.
Further, judge whether to meet the second preset condition：T13-T22<B and | Frmax2-Fr2 |<C and I1>D and TP
>E, wherein d is the 4th threshold value, and e is the 5th threshold value.If meeting the second preset condition, controls air conditioner and enter anti-condensation work(
Can, if it is determined that being unsatisfactory for the second preset condition, then continue present mode of operation operation.Meet at the same time the first preset condition and
Air conditioner is controlled when the second preset condition and enters antifogging function so that the opportunity for opening antifogging function is more accurate, reduces
The probability of erroneous judgement.
In one embodiment of the invention, first threshold value range is 1~5 DEG C, and second threshold value range is 10
~18 DEG C, third threshold value value range is 0.5~1.5Hz, and the 4th threshold value value range is 2~5A, the 5th threshold value value range
It is 50~75 DEG C, the first preset time value range is 30~50min, and the second preset time value range is 40~60min, and
Second preset time is more than the first preset time.
Fig. 2 is the flow chart of the control method of air conditioner accord to a specific embodiment of that present invention.As shown in Fig. 2, this
The control method of the air conditioner of inventive embodiments, includes the following steps：
S101, air conditioner booting.
S102 judges whether in refrigeration mode.If so, S103 is executed, if it is not, executing S109.
S103 records indoor temperature T11, and start timing when indoor fan rotates.
S104, record indoor temperature T12, interior heat exchanger tube temperature T21 and compressor operating when timing time is equal to t1
Frequency Fr1.
S105 judges whether to meet T11-T12<A and T12-T21<B and | Frmax1-Fr1 |<c.If so, S106 is executed,
If it is not, executing S109.
S106, control indoor fan rotating speed switches to minimum speed, and recording compressed machine is arranged when timing time is equal to t2
Temperature degree TP, indoor temperature T13, indoor heat exchanger tube temperature T22, compressor operating frequency Fr2 and complete machine electric current I1.
S107 judges whether to meet T13-T22<B and | Frmax2-Fr2 |<C and I1>D and TP>e.If so, S108 is executed,
If it is not, executing S109.
S108, into antifogging function pattern.
S109 keeps active user to set state operation.
In one embodiment of the invention, after air conditioner enters anti-condensation operating mode, further include：If it is determined that full
Any one of foot row condition A~F, then control air conditioner and exit antifogging function pattern：
A, indoor temperature is more than the 6th threshold value f with indoor heat exchanger tube temperature difference；
B, user changes wind-speed gear, set temperature；
C, the operating mode of air conditioner changes；
D, air conditioner shuts down；
E, the compressor operating frequency of air conditioner is 0；
F, the sensor failure in air conditioner.
In one embodiment of the invention, the 6th threshold value f value ranges are 12~20 DEG C.
Specifically, as shown in figure 3, after air conditioner enters anti-condensation operating mode, if it is determined that meeting in above-mentioned condition
Any one when just exit antifogging function.In addition, when air conditioner enters some distinctive functions of product, pattern (for example, night
Between energy saver mode, cold measurement pattern etc.) when also exit antifogging function.
Wherein, after control air conditioner exits antifogging function, supplemental characteristic that front is recorded (for example, indoor temperature,
Indoor heat exchanger tube temperature, compressor exhaust temperature, complete machine electric current, compressor operating frequency, timing time etc.) all remove.
The control method of the air conditioner of the embodiment of the present invention, when air conditioner is in refrigeration mode, acquisition is transported with air conditioner
Relevant parameter go to judge that air conditioner enters the opportunity of antifogging function, and then prevents the generation of condensation, improves user's body
It tests, and this method reduces the cost of air conditioner without increasing hardware.
In order to realize above-described embodiment, the invention also provides a kind of control devices of air conditioner.
Fig. 4 is the block diagram of the control device of air conditioner according to an embodiment of the invention.As shown in figure 4, this
The control device 100 of the air conditioner of inventive embodiments includes：First acquisition module 10, the second acquisition module 20, judgment module 30
With control module 40.
First acquisition module 10 is used to obtain air conditioner and enters refrigeration mode and the first Room when indoor fan starts rotation
Interior temperature, and control timer and start timing.
Specifically, it detects whether to be in refrigeration mode after air conditioner booting, if in refrigeration mode, in air conditioner
It is detected after indoor fan rotation and records the first indoor temperature T11 residing for air conditioner, and start timing, timing time is denoted as t.
Second acquisition module 20 is for obtaining the second Indoor Temperature when the timing time of timer reaches the first preset time
Degree, the first indoor heat exchanger tube temperature, the first compressor operating frequency and the corresponding first compressor highest mesh of current wind-speed gear
Mark frequency.
Specifically, after air conditioner operation t1 times (i.e. the timing time t=t1 of timer), the second acquisition module 20 record
Current indoor temperature T12 (i.e. the second indoor temperature), current indoor heat exchanger tube temperature T21 (the i.e. first indoor heat exchange tube temperatures
Degree), and detect the running frequency Fr1 (i.e. the first compressor operating frequency) and current highest under wind-speed gear of current compressor
Target frequency Frmax1 (i.e. the first compressor highest goal frequency).
Judgment module 30 is for judging the first indoor temperature, the second indoor temperature, the first indoor heat exchanger tube temperature, the first pressure
Whether contracting machine running frequency and the first compressor highest goal frequency meet the first preset condition, wherein the first preset condition is
First indoor temperature is with temperature difference in second Room less than first threshold and the second indoor temperature and the first indoor heat exchanger tube temperature
Difference be less than second threshold and the difference of the first compressor highest goal frequency and the first compressor operating frequency less than third threshold
Value.
Specifically, judgment module 30 judges whether to meet the first preset condition：T11-T12<A and T12-T21<B and |
Frmax1-Fr1|<C, wherein a is first threshold, and b is second threshold, and c is third threshold value.
Control module 40 is used for when judgment module judges to meet the first preset condition, and control air conditioner enters anti-condensation work(
It can pattern.
Specifically, if it is determined that module 30 judges to meet the first preset condition, control module 40 then controls air conditioner entrance
Antifogging function；If it is determined that the judgement of module 30 is unsatisfactory for the first preset condition, control module 40 then controls air conditioner and continues to work as
Preceding operational mode operation.
In order to keep the opportunity of unlatching antifogging function more accurate, in one embodiment of the invention, judging to meet
After first preset condition, the control device of the embodiment of the present invention has also carried out further judgement.It is specifically described below.
In one embodiment of the invention, as shown in figure 5, the control device 100 of air conditioner, which further includes third, obtains mould
Block 50.
Wherein, control module 40 is additionally operable to the room of the control air conditioner after judgment module 30 judges to meet the first preset condition
Inner blower rotating speed switches to minimum speed；Third acquisition module 50 be used for obtain timer timing time reach second it is default when
Between when third indoor temperature, heat exchanger tube temperature, compressor exhaust temperature, complete machine electric current, the second compressor operating in second Room
Frequency and the corresponding second compressor highest goal frequency of current wind-speed gear；Judgment module 30 is additionally operable to judge third Indoor Temperature
Heat exchanger tube temperature, compressor exhaust temperature, indoor unit electric current, the second compressor operating frequency and the second compression in degree, second Room
Whether machine highest goal frequency meets the second preset condition, wherein the second preset condition is in third indoor temperature and second Room
Heat exchanger tube temperature difference is less than second threshold and the difference of the second compressor operating frequency and the second compressor highest goal frequency is small
In third threshold value and indoor unit electric current is more than the 4th threshold value and compressor exhaust temperature is more than the 5th threshold value；Control module 40 is also
For when judgment module 30 judges to meet the second preset condition, control air conditioner to enter antifogging function pattern.
Specifically, after judgment module 30 judges to meet the first preset condition, the control control indoor fan of control module 40
Rotating speed switches to minimum speed (if being currently in minimum speed, keeping minimum speed), when the timing of timer
Between when reaching the second preset time t 2, third acquisition module 50 detects current indoor temperature T13 (i.e. third indoor temperature), room
Interior heat exchanger tube temperature T22 (i.e. heat exchanger tube temperature in second Room), compressor exhaust temperature TP, complete machine electric current I1, compressor operating
Highest goal frequency Frmax2 (i.e. the second compressors under frequency Fr2 (i.e. the second compressor operating frequency) and current wind-speed gear
Highest goal frequency).Judgment module 30 is additionally operable to break whether meet the second preset condition：T13-T22<B and | Frmax2-Fr2 |<
C and I1>D and TP>E, wherein d is the 4th threshold value, and e is the 5th threshold value.If it is determined that module 30 meets the second preset condition, control
Molding block 40 then controls air conditioner and enters antifogging function, if it is determined that the judgement of module 30 is unsatisfactory for the second preset condition, controls
Module 40 then controls air conditioner and continues present mode of operation operation.Judgment module 30 judge simultaneously meet the first preset condition with
When the second preset condition, control module 40 controls air conditioner and enters antifogging function so that opens the opportunity of antifogging function more
It is accurate to add, and reduces the probability of erroneous judgement.
In one embodiment of the invention, first threshold value range is 1~5 DEG C, and second threshold value range is 10
~18 DEG C, third threshold value value range is 0.5~1.5Hz, and the 4th threshold value value range is 2~5A, the 5th threshold value value range
It is 50~75 DEG C, the first preset time value range is 30~50min, and the second preset time value range is 40~60min, and
Second preset time is more than the first preset time.
In one embodiment of the invention, control module 40 is additionally operable to meet following condition A in the judgement of judgment module 30
Air conditioner is controlled when any one of~F exits antifogging function pattern：
A, indoor temperature is more than the 6th threshold value with indoor heat exchanger tube temperature difference；
B, user changes wind-speed gear, set temperature；
C, the operating mode of air conditioner changes；
D, air conditioner shuts down；
E, the compressor operating frequency of air conditioner is 0；
F, the sensor failure in air conditioner.
In one embodiment of the invention, the 6th threshold value value range is 12~20 DEG C.
Specifically, after air conditioner enters anti-condensation operating mode, if it is determined that the judgement of module 30 meets in above-mentioned condition
Any one, control module 40 just control air conditioner exit antifogging function.In addition, when air conditioner enters product distinctive one
When a little function, pattern (for example, night energy saver mode, cold measurement patterns etc.) control module 40 also control air conditioner exit it is anti-condensation
Reveal function.
Wherein, after control air conditioner exits antifogging function, supplemental characteristic that front is recorded (for example, indoor temperature,
Indoor heat exchanger tube temperature, compressor exhaust temperature, complete machine electric current, compressor operating frequency, timing time etc.) all remove.
The control device of the air conditioner of the embodiment of the present invention passes through acquisition and air-conditioning when air conditioner is in refrigeration mode
Device runs relevant parameter to judge that air conditioner enters the opportunity of antifogging function, and then prevents the generation of condensation, improves use
Family is experienced, and the device reduces the cost of air conditioner without increasing hardware.
To achieve the goals above, the invention also provides a kind of air conditioners.The air conditioner includes that the embodiment of the present invention carries
The control device 100 gone out.
In one embodiment of the invention, air conditioner is transducer air conditioning.
In one embodiment of the invention, air conditioner is heat pump type air conditioner.
The air conditioner of the embodiment of the present invention, it is relevant by acquisition and air conditioner operation due to being provided with the control device
Parameter judges that air conditioner enters the opportunity of antifogging function, and then prevents the generation of condensation, and the user experience is improved, and is not necessarily to
Increase hardware, reduces cost.
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 ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply 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；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
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 can be with "above" or "below" second feature
It is that the first and second features are in direct 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
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or 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 embodiments or example.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, changes, replacing and modification.
Claims (6)
1. a kind of control method of air conditioner, which is characterized in that include the following steps：
It obtains the air conditioner and enters refrigeration mode and the first indoor temperature when indoor fan starts rotation, and start timer
Start timing；
Obtain the second indoor temperature, the first indoor heat exchange tube temperature when timing time of the timer reaches the first preset time
Degree, the first compressor operating frequency and the corresponding first compressor highest goal frequency of current wind-speed gear；
Judge first indoor temperature, second indoor temperature, the first indoor heat exchanger tube temperature, first compression
Whether machine running frequency and the first compressor highest goal frequency meet the first preset condition, wherein described first is default
Condition be in first indoor temperature and the second Room temperature difference be less than first threshold and second indoor temperature with
Described first indoor heat exchanger tube temperature difference is less than second threshold and the first compressor highest goal frequency and described first
The difference of compressor operating frequency is less than third threshold value；
If it is determined that meeting first preset condition, then controls the air conditioner and enter antifogging function pattern；
After the judgement meets first preset condition, further include：
The indoor fan rotating speed for controlling the air conditioner switches to minimum speed, and the timing time for obtaining the timer reaches
Heat exchanger tube temperature, compressor exhaust temperature, complete machine electric current, second in third indoor temperature, second Room when the second preset time
Compressor operating frequency and the corresponding second compressor highest goal frequency of current wind-speed gear；
Judge the third indoor temperature, heat exchanger tube temperature, the compressor exhaust temperature, the indoor unit in the second Room
Whether electric current, second compressor operating frequency and the second compressor highest goal frequency meet the second preset condition,
Wherein, second preset condition is that heat exchanger tube temperature difference is less than described the in the third indoor temperature and the second Room
The difference of two threshold values and second compressor operating frequency and the second compressor highest goal frequency is less than the third threshold
Value and the indoor unit electric current are more than the 4th threshold value and the compressor exhaust temperature is more than the 5th threshold value；
If it is determined that meeting second preset condition, then controls the air conditioner and enter antifogging function pattern.
2. the control method of air conditioner as described in claim 1, which is characterized in that the first threshold value range is 1~5
DEG C, the second threshold value range is 10~18 DEG C, and the third threshold value value range is 0.5~1.5Hz, the 4th threshold
Value value range is 2~5A, and the 5th threshold value value range is 50~75 DEG C, and the first preset time value range is 30
~50min, the second preset time value range is 40~60min, and second preset time is more than described first in advance
If the time.
3. a kind of control device of air conditioner, which is characterized in that including：
First acquisition module enters refrigeration mode and first indoor when indoor fan starts rotation for obtaining the air conditioner
Temperature, and control timer and start timing；
Second acquisition module, the timing time for obtaining the timer reach the second Indoor Temperature when the first preset time
Degree, the first indoor heat exchanger tube temperature, the first compressor operating frequency and the corresponding first compressor highest mesh of current wind-speed gear
Mark frequency；
Judgment module, for judging first indoor temperature, second indoor temperature, the first indoor heat exchange tube temperature
Whether degree, first compressor operating frequency and the first compressor highest goal frequency meet the first preset condition,
In, first preset condition is less than first threshold and institute for temperature difference in first indoor temperature and the second Room
It states the second indoor temperature and is less than second threshold and the first compressor highest mesh with the described first indoor heat exchanger tube temperature difference
The difference for marking frequency and first compressor operating frequency is less than third threshold value；
Control module, for when judgment module judgement meets first preset condition, controlling the air conditioner and entering
Antifogging function pattern；
Third acquisition module, the timing time for obtaining the timer reach third Indoor Temperature when the second preset time
Heat exchanger tube temperature, compressor exhaust temperature, complete machine electric current, the second compressor operating frequency and current wind speed shelves in degree, second Room
The corresponding second compressor highest goal frequency in position；
The control module is additionally operable to control the air conditioner after judgment module judgement meets first preset condition
Indoor fan rotating speed switch to minimum speed；
The judgment module is additionally operable to judge the third indoor temperature, heat exchanger tube temperature, the compressor in the second Room
Delivery temperature, the indoor unit electric current, second compressor operating frequency and the second compressor highest goal frequency are
The second preset condition of no satisfaction, wherein second preset condition is the third indoor temperature and heat exchange in the second Room
Pipe temperature difference is less than the second threshold and second compressor operating frequency and the second compressor highest goal frequency
The difference of rate is less than the third threshold value and the indoor unit electric current is more than the 4th threshold value and the compressor exhaust temperature is more than
5th threshold value；
The control module is additionally operable to, when judgment module judgement meets second preset condition, control the air conditioner
Into antifogging function pattern.
4. the control device of air conditioner as claimed in claim 3, which is characterized in that the first threshold value range is 1~5
DEG C, the second threshold value range is 10~18 DEG C, and the third threshold value value range is 0.5~1.5Hz, the 4th threshold
Value value range is 2~5A, and the 5th threshold value value range is 50~75 DEG C, and the first preset time value range is 30
~50min, the second preset time value range is 40~60min, and second preset time is more than described first in advance
If the time.
5. a kind of air conditioner, which is characterized in that include the control device as described in any one of claim 3 or 4.
6. air conditioner as claimed in claim 5, which is characterized in that the air conditioner is transducer air conditioning.
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| CN107166653A (en) * | 2017-05-27 | 2017-09-15 | 广东美的制冷设备有限公司 | Progress control method, operating control device and air conditioner |
| CN108386974B (en) * | 2018-01-29 | 2021-11-02 | 青岛海尔空调电子有限公司 | Air-cooled magnetic suspension air conditioning unit and control method thereof |
| CN108679822B (en) * | 2018-04-18 | 2021-06-08 | 青岛海尔空调器有限总公司 | Anti-condensation air conditioner control method and device |
| CN112146903B (en) * | 2019-06-26 | 2021-09-14 | 珠海格力电器股份有限公司 | Fault identification method |
| CN110657554B (en) * | 2019-10-21 | 2021-11-30 | 宁波奥克斯电气股份有限公司 | Air conditioner condensation prevention control method and device and air conditioner |
| CN111365818A (en) * | 2020-03-26 | 2020-07-03 | 宁波奥克斯电气股份有限公司 | Compressor frequency control method and device, air conditioner and storage medium |
| CN113932404A (en) * | 2020-07-14 | 2022-01-14 | 广东美的制冷设备有限公司 | Refrigeration control method of air conditioner, air conditioner and storage medium |
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