CN104613605A - air conditioner frequency conversion method and device - Google Patents

air conditioner frequency conversion method and device Download PDF

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Publication number
CN104613605A
CN104613605A CN201510080245.4A CN201510080245A CN104613605A CN 104613605 A CN104613605 A CN 104613605A CN 201510080245 A CN201510080245 A CN 201510080245A CN 104613605 A CN104613605 A CN 104613605A
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China
Prior art keywords
conditioning
air
frequency
temperature
room
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CN201510080245.4A
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CN104613605B (en
Inventor
黄允棋
林康桂
叶金旺
刘桂平
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46Improving electric energy efficiency or saving
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode

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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)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a method and a device for frequency conversion of an air conditioner. The method comprises the following steps: acquiring a temperature parameter set, wherein the temperature parameter set comprises any one or more of the following temperature values: first real-time temperature T in room1Temperature outside the room, and target temperature T set by the userEyes of a user(ii) a Inquiring according to the temperature parameter set to obtain the initial operating frequency of the air conditioner; and after the air conditioner operates for the first preset time according to the initial operating frequency, converting the initial operating frequency of the air conditioner into the operating frequency in the corresponding operating mode according to the temperature reduction value of the room. The invention solves the problem that the energy consumption of the air conditioner is large due to the simple frequency conversion mode of the existing air conditioner.

Description

The method of air-conditioning frequency conversion and device
Technical field
The present invention relates to control field, in particular to a kind of method and device of air-conditioning frequency conversion.
Background technology
Convertible frequency air-conditioner makes air-conditioning be in a best rotary regimes by frequency converter, thus raising Energy Efficiency Ratio, but, for different environment, size, the temperature in such as space residing for air-conditioning are had nothing in common with each other, if air-conditioning all adopts same and simple mode to carry out frequency modulation all the time, air-conditioning can be caused to consume energy large.
Mode for existing air-conditioning frequency conversion is simple, result in air-conditioning and to consume energy large problem, not yet propose effective solution at present.
Summary of the invention
Main purpose of the present invention is a kind of method providing air-conditioning frequency conversion, simple in the mode solving existing air-conditioning frequency conversion, result in air-conditioning and to consume energy large problem.
To achieve these goals, according to an aspect of the embodiment of the present invention, a kind of method of air-conditioning frequency conversion is provided.The method comprises: obtain temperature parameter set, wherein, temperature parameter set comprises following any one or more temperature value: the first real time temperature T in room 1, temperature outside room and user's setting target temperature T order; The initial launch frequency of air-conditioning is obtained according to temperature parameter collection query; After air-conditioning ran for first scheduled time according to initial launch frequency, be the running frequency under corresponding operational mode by the initial launch frequency inverted of air-conditioning according to the cooling value in room.
Further, after air-conditioning ran for first scheduled time according to initial launch frequency, comprise according to the step that the initial launch frequency inverted of air-conditioning is running frequency under corresponding operational mode by the cooling value in room: obtain the second real time temperature T in room 2; The cooling value T of room within first scheduled time is obtained according to following formulae discovery 0: T 0=T 1-T 2; At cooling value T 0when being more than or equal to first threshold, air-conditioning is made to carry out work according to the running frequency of the first operational mode; At cooling value T 0when being more than or equal to Second Threshold and being less than first threshold, air-conditioning is made to carry out work according to the running frequency of the second operational mode; At cooling value T 0when being less than Second Threshold, air-conditioning is made to carry out work according to the running frequency of the 3rd operational mode.
Further, after running frequency under the operational mode initial launch frequency inverted of air-conditioning being correspondence according to the cooling data in room, method also comprises: when air-conditioning carries out work according to the running frequency of the first operational mode, the 3rd real time temperature T under acquisition present mode of operation in room 3; The 4th real time temperature T in room is obtained after operation of air conditioner second scheduled time 4; At the 4th real time temperature T 4be more than or equal to the 3rd real time temperature T 3when, air-conditioning is converted to and carries out work according to the running frequency of the second operational mode.
Further, at the 4th real time temperature T 4be more than or equal to the 3rd real time temperature T 3when, air-conditioning is converted to the step of carrying out work according to the running frequency of the second operational mode and comprises: when air-conditioning carries out work according to the frequency of the first operational mode, if T 4-T 3be more than or equal to the 3rd threshold value, then make air-conditioning carry out work according to the frequency of the second operational mode.
Further, after running frequency under the operational mode initial launch frequency inverted of air-conditioning being correspondence according to the cooling data in room, method also comprises: when air-conditioning carries out work according to the running frequency of the second operational mode, the 5th real time temperature T under acquisition present mode of operation in room 5; The 6th real time temperature T in room is obtained after operation of air conditioner the 3rd scheduled time 6; At the 6th real time temperature T 6be more than or equal to the 5th real time temperature T 5when, air-conditioning is converted to and carries out work according to the running frequency of the 3rd operational mode.
Further, at the 6th real time temperature T 6be more than or equal to the 5th real time temperature T 5when, air-conditioning is converted to the step of carrying out work according to the running frequency of the 3rd operational mode and comprises: when air-conditioning carries out work according to the frequency of the second operational mode, if T 6-T 5be more than or equal to the 4th threshold value, then make air-conditioning carry out work according to the frequency of the 3rd operational mode.
Further, after the running frequency under the operational mode initial launch frequency inverted of air-conditioning being correspondence according to the cooling data in room, method also comprises: obtain the 7th real time temperature T in room 7; Calculate the 7th real time temperature T 7with target temperature T ordertemperature gap T difference; At temperature gap T differencewhen being less than the 5th threshold value, air-conditioning is made to carry out work according to low frequency.
To achieve these goals, according to the another aspect of the embodiment of the present invention, provide a kind of device of air-conditioning frequency conversion.This device comprises: the first acquiring unit, and for obtaining temperature parameter set, wherein, temperature parameter set comprises following any one or more temperature value: the first real time temperature T in room 1, temperature outside room and user's setting target temperature T order; Query unit, for obtaining the initial launch frequency of air-conditioning according to temperature parameter collection query; The initial launch frequency inverted of air-conditioning, after running for first scheduled time at air-conditioning according to initial launch frequency, is the running frequency under corresponding operational mode according to the cooling value in room by the first converting unit.
Further, the first converting unit comprises: acquisition module, for obtaining the second real time temperature T in room 2; Computing module, for obtaining the cooling value T of room within first scheduled time according to following formulae discovery 0: T 0=T 1-T 2; First modular converter, at cooling value T 0when being more than or equal to first threshold, air-conditioning is made to carry out work according to the running frequency of the first operational mode; At cooling value T 0when being more than or equal to Second Threshold and being less than first threshold, air-conditioning is made to carry out work according to the running frequency of the second operational mode; At cooling value T 0when being less than Second Threshold, air-conditioning is made to carry out work according to the running frequency of the 3rd operational mode.
Further, device also comprises: second acquisition unit, for when air-conditioning carries out work according to the running frequency of the first operational mode, and the 3rd real time temperature T under acquisition present mode of operation in room 3; 3rd acquiring unit, for obtaining the 4th real time temperature T in room after operation of air conditioner second scheduled time 4; Second converting unit, at the 4th real time temperature T 4be more than or equal to the 3rd real time temperature T 3when, air-conditioning is converted to and carries out work according to the running frequency of the second operational mode.
Further, the second converting unit comprises: the second modular converter, for when air-conditioning carries out work according to the frequency of the first operational mode, if T 4-T 3be more than or equal to the 3rd threshold value, then make air-conditioning carry out work according to the frequency of the second operational mode.
Further, device also comprises: the 4th acquiring unit, for when air-conditioning carries out work according to the running frequency of the second operational mode, and the 5th real time temperature T under acquisition present mode of operation in room 5; 5th acquiring unit, for obtaining the 6th real time temperature T in room after operation of air conditioner the 3rd scheduled time 6; 3rd converting unit, at the 6th real time temperature T 6be more than or equal to the 5th real time temperature T 5when, air-conditioning is converted to and carries out work according to the running frequency of the 3rd operational mode.
Further, the 3rd converting unit comprises: the 3rd modular converter, for when air-conditioning carries out work according to the frequency of the second operational mode, if T 6-T 5be more than or equal to the 4th threshold value, then make air-conditioning carry out work according to the frequency of the 3rd operational mode.
Further, device also comprises: the 6th acquiring unit, for obtaining the 7th real time temperature T in room 7; Computing unit, for calculating the 7th real time temperature T 7with target temperature T ordertemperature gap T difference; 4th converting unit, at temperature gap T differencewhen being less than the 5th threshold value, air-conditioning is made to carry out work according to low frequency.
According to inventive embodiments, by obtaining temperature parameter set, wherein, temperature parameter set comprises following any one or more temperature value: the first real time temperature T in room 1, temperature outside room and user's setting target temperature T order; The initial launch frequency of air-conditioning is obtained according to temperature parameter collection query; After air-conditioning ran for first scheduled time according to initial launch frequency, according to the running frequency that the initial launch frequency inverted of air-conditioning is under corresponding operational mode by the cooling value in room, the mode solving existing air-conditioning frequency conversion is simple, result in air-conditioning and to consume energy large problem.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the method flow diagram of the air-conditioning frequency conversion according to the embodiment of the present invention one; And
Fig. 2 is the structural representation of the device of air-conditioning frequency conversion according to the embodiment of the present invention two.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in description of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged, in the appropriate case so that embodiments of the invention described herein.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
Embodiment one
Embodiments provide a kind of method of air-conditioning frequency conversion.As shown in Figure 1, it is as follows that the method comprising the steps of:
Step S12, obtain temperature parameter set, wherein, temperature parameter set comprises following any one or more temperature value: the first real time temperature T in room 1, temperature outside room and user's setting target temperature T order.
Concrete, in this programme, first can obtain the said temperature parameter sets in room, air-conditioning place, optionally, said temperature parameter sets can be the real time temperature in room, air-conditioning place, i.e. above-mentioned first real time temperature T 1, said temperature parameter sets also can comprise the target temperature T that temperature outside room, air-conditioning place and user set above-mentioned air-conditioning order.
Step S14, obtains the initial launch frequency of air-conditioning according to temperature parameter collection query.
Concrete, in this programme, the target operating frequency obtaining operation of air conditioner can be inquired about according to the temperature parameter set obtained in above-mentioned steps S10, i.e. above-mentioned initial launch frequency.
In the optional scheme of one, after power-on of air conditioner, can according to the first real time temperature T in the indoor environment temperature detected in real time and above-mentioned room 1, outdoor environment temperature and user setting temperature and above-mentioned target temperature T orderto table look-up the target operating frequency and above-mentioned initial launch frequency of determining operation of air conditioner.
Here it should be noted that, the frequency of air-conditioning herein can be the running frequency of the compressor of air-conditioning.
The initial launch frequency inverted of air-conditioning, after air-conditioning ran for first scheduled time according to initial launch frequency, is the running frequency under corresponding operational mode according to the cooling value in room by step S16.
Concrete, in this programme, timing can be started after the frequency of the compressor of air-conditioning enters above-mentioned initial launch frequency, the size in room, air-conditioning place is judged thus the operation room mode of selection air-conditioning in the average temperature drop situation after t minute being above-mentioned first scheduled time of running according to air-conditioning, here it should be noted that, the running frequency that different operation room mode is corresponding different.
In this programme, selected the operation room mode of applicable air-conditioning in the temperature drop effect running the scheduled time by analysis air-conditioning, thus realize the frequency changing operation of air conditioner according to the size in room, air-conditioning place, the actual environment fast cooling effect according to room, air-conditioning place can be realized, solve prior art hollow modulation mode frequently simple, result in air-conditioning and to consume energy large problem.
In another optional embodiment, after above-mentioned steps S12, the method that the present embodiment provides can also comprise following scheme:
Step S13, detects real-time environment temperature, external environment temperature and user's design temperature, then selects to run affiliated frequency separation.
Here it should be noted that, above-mentioned real-time environment temperature, external environment temperature and user's design temperature are the first real time temperature T in above-mentioned room 1, temperature outside room and user's setting target temperature T order.
Optionally, step S16, after air-conditioning ran for first scheduled time according to initial launch frequency, can comprise according to the step that the initial launch frequency inverted of air-conditioning is running frequency under corresponding operational mode by the cooling value in room:
Step S162, obtains the second real time temperature T in room 2.
Concrete, in this programme, can obtain after air-conditioning runs t minute according to above-mentioned initial launch frequency, obtain the real time temperature in room, air-conditioning place after t minute, i.e. above-mentioned second real time temperature T 2.
Optionally, within above-mentioned t minute, can be 3 to 5 minutes.
Step S164, obtains the cooling value T of room within first scheduled time according to following formulae discovery 0: T 0=T 1-T 2.
Step S166, at cooling value T 0when being more than or equal to first threshold, air-conditioning is made to carry out work according to the running frequency of the first operational mode; At cooling value T 0when being more than or equal to Second Threshold and being less than first threshold, air-conditioning is made to carry out work according to the running frequency of the second operational mode; At cooling value T 0when being less than Second Threshold, air-conditioning is made to carry out work according to the running frequency of the 3rd operational mode.
Concrete, in this programme, as the cooling value T of room after operation t minute at air-conditioning place 0be more than or equal to first threshold T 1time, judge that the room at air-conditioning place is cubicle, then make air-conditioning enter cubicle operational mode R 1pattern, namely carries out work according to the frequency of cubicle operational mode.As the cooling value T of room after operation t minute at air-conditioning place 0be more than or equal to Second Threshold T 2and be less than first threshold T 1time, judge that the room at air-conditioning place is middle room, then make air-conditioning carry out middle room mode R 2pattern, namely carries out work according to the frequency of middle room operational mode.As the cooling value T of room after operation t minute at air-conditioning place 0be less than Second Threshold T 2time, illustrate that cooling-down effect is not good, judge that the room at air-conditioning place is big room, then make air-conditioning carry out big room pattern R 3pattern, namely carries out work according to the frequency of big room operational mode.
Optionally, above-mentioned first threshold T 1can be 3 to 5 DEG C, above-mentioned Second Threshold can be 1 to 2 DEG C.
Here it should be noted that, above-mentioned R 1pattern, R 2pattern, R 3running frequency corresponding to pattern is what increase progressively.
Optionally, in step S16, after air-conditioning ran for first scheduled time according to initial launch frequency, after by the initial launch frequency inverted of air-conditioning being the running frequency under corresponding operational mode according to the cooling value in room, the method that the present embodiment provides can also comprise:
Step S18, when air-conditioning carries out work according to the running frequency of the first operational mode, the 3rd real time temperature T under acquisition present mode of operation in room 3.
Concrete, in this programme, if when air-conditioning carries out work according to the frequency of the correspondence of above-mentioned first operational mode and cubicle pattern, obtain the 3rd real time temperature T in room 3.
Step S20, obtains the 4th real time temperature T in room after operation of air conditioner second scheduled time 4.
Concrete, getting the 3rd real time temperature T of the some time that the frequency of air-conditioning according to the first operational mode is run 3afterwards, start timing second scheduled time, and after second scheduled time, obtain the 4th real time temperature T in room 4.
Optionally, above-mentioned second scheduled time can be 5 to 10 minutes.
Step S22, at the 4th real time temperature T 4be more than or equal to the 3rd real time temperature T 3when, air-conditioning is converted to and carries out work according to the running frequency of the second operational mode.
Concrete, if air-conditioning is after running for second scheduled time according to the first operational mode, if the 4th real time temperature T 4be more than or equal to the 3rd real time temperature T 3, then illustrate that cooling-down effect is poor, then change the frequency of air-conditioning, by the operational mode of air-conditioning from the first operational mode R 1patten transformation is to the second operational mode R 2pattern.
In a kind of optional embodiment, step S22, at the 4th real time temperature T 4be more than or equal to the 3rd real time temperature T 3when, air-conditioning being converted to the step of carrying out work according to the running frequency of the second operational mode can comprise:
Step S221 when air-conditioning carries out work according to the frequency of the first operational mode, if T 4-T 3be more than or equal to the 3rd threshold value, then make air-conditioning carry out work according to the frequency of the second operational mode.
Concrete, the 3rd threshold value can be preset, namely in the middle of a kind of optional embodiment, judge that air-conditioning is after the frequency according to the first operational mode ran for second scheduled time, real time temperature in room and before second scheduled time, the difference of the interior real time temperature in room is more than the 3rd threshold value time, just the running frequency of switching air conditioner, carries out work by air-conditioning according to the frequency of the second operational mode.
Optionally, in step S16, after air-conditioning ran for first scheduled time according to initial launch frequency, after by the initial launch frequency inverted of air-conditioning being the running frequency under corresponding operational mode according to the cooling value in room, the method that the present embodiment provides can also comprise:
Step S24, when air-conditioning carries out work according to the running frequency of the second operational mode, the 5th real time temperature T under acquisition present mode of operation in room 5.
Concrete, in this programme, if when air-conditioning carries out work according to the above-mentioned second operational mode i.e. frequency of the correspondence of middle room mode, obtain the 5th real time temperature T in room 5.
Step S26, obtains the 6th real time temperature T in room after operation of air conditioner the 3rd scheduled time 6.
Concrete, getting the 5th real time temperature T of the some time that the frequency of air-conditioning according to the second operational mode is run 5afterwards, start timing the 3rd scheduled time, and after the 3rd scheduled time, obtain the 6th real time temperature T in room 6.
Optionally, above-mentioned 3rd scheduled time can be 5 to 10 minutes.
Step S28, at the 6th real time temperature T 6be more than or equal to the 5th real time temperature T 5when, air-conditioning is converted to and carries out work according to the running frequency of the 3rd operational mode.
Concrete, if air-conditioning is after running for the 3rd scheduled time according to the second operational mode, if the 6th real time temperature T 6be more than or equal to the 5th real time temperature T 5, then illustrate that cooling-down effect is poor, then change the frequency of air-conditioning, by the operational mode of air-conditioning from the second operational mode R 1patten transformation is to the 3rd operational mode R 2pattern.
In the middle of a kind of optional embodiment, step S28, at the 6th real time temperature T 6be more than or equal to the 5th real time temperature T 5when, air-conditioning being converted to the step of carrying out work according to the running frequency of the 3rd operational mode can comprise:
Step S281, when air-conditioning carries out work according to the frequency of the second operational mode, if T 6-T 5be more than or equal to the 4th threshold value, then make air-conditioning carry out work according to the frequency of the 3rd operational mode.
Concrete, concrete, the 3rd threshold value can be preset, namely in the middle of a kind of optional embodiment, judge that air-conditioning is after the frequency according to the second operational mode ran for the 3rd scheduled time, real time temperature in room and before the 3rd scheduled time, the difference of the interior real time temperature in room is more than the 4th threshold value time, just the running frequency of switching air conditioner, carries out work by air-conditioning according to the frequency of the 3rd operational mode.
Optionally, in step S16, after air-conditioning ran for first scheduled time according to initial launch frequency, after by the initial launch frequency inverted of air-conditioning being the running frequency under corresponding operational mode according to the cooling value in room, the method that the present embodiment provides can also comprise:
Step S30, obtains the 7th real time temperature T in room 7.
Step S32, calculates the 7th real time temperature T 7with target temperature T ordertemperature gap T difference.
Step S34, at temperature gap T differencewhen being less than the 5th threshold value, air-conditioning is made to carry out work according to low frequency.
Concrete, in this programme, the temperature in room and above-mentioned 7th real time temperature T can be detected in the random time after operation of air conditioner 7, and calculate the 7th real time temperature T 7with target temperature T ordertemperature gap T differencewhether be less than the 5th threshold value, optionally, above-mentioned 5th threshold value can be 2 or 3 DEG C, if the target temperature that the real time temperature in room and user set close to time, then illustrate that the temperature in room, air-conditioning place has reached the temperature value of user's setting, the compressor of air-conditioning now can be made according to low-frequency operation, achieve energy-conservation effect.
Below in conjunction with embody rule scene, the application is described:
This programme only realizes the Energy Saving Control optimization of frequency-conversion air-conditioning system under refrigeration operational state.Real use state according to air-conditioning system is analyzed, for the ability that different load correspondence under its free-run state exports, judge that can it meet comfortable energy-conservation temperature drop effect in special time, and confirm now running frequency F, optionally, this programme can be drawn analogous conclusions and to be found out by the respective frequencies F of other load point, the final temperature-frequency syntagmatic line confirming frequency changer.The application can be a kind of refrigerating operaton energy-saving control method reducing convertible frequency air-conditioner power consumption in different usage situations, mainly judge that user selects air conditioning capacity whether adaptive based on the corresponding technical parameter of formulation, to select suitable running frequency, ensure air conditioning comfortableness and reach energy-saving effect
This technical scheme mainly contains three parts, and air-conditioning system can be made to reach comfortable energy-conservation effect, as follows:
(1) increase the corresponding LOAD FREQUENCY in room to select to control, prevent temperature overshot.
(2) use room rate of temperature fall state to judge that room-size judges, control rational temperature-fall period.
(3) suitable low frequency point is selected in start, reduces the impact of excessively dehumidifying.
Concrete, this programme can be a kind of control method of energy-saving operation, and the method is carried out based under air conditioner refrigerating operational mode, and it comprises the following steps:
Step S1, after powering on, detects real-time indoor environment temperature i.e. the first real time temperature T 1, outdoor environment temperature and user setting temperature objectives temperature, then select run belonging to frequency separation.
Step S2, after startup, according to design temperature T order, indoor environment temperature T 1table look-up with outdoor environment temperature and determine target operating frequency, run on this Frequency point, and start timing.
Step S3, after compressor frequency enters the operation of calculating target frequency, calculates average cooling situation to operation after t minute, namely calculates the temperature T of room, air-conditioning place before t minute 1with t minute after the temperature T in room 2difference: T 1-T 2, then carry out selection operation room mode according to the situation of cooling, run according to following program.
Program (a): work as T 1-T 2during>=first threshold, be judged as cubicle, enter R1 mode frequency and run F1.
Program (b): Second Threshold≤T 1-T 2during < first threshold, be judged as moderate room, enter R2 mode frequency and run F2.
Program (c): work as T 1-T 2during < Second Threshold, be judged as big room, enter R3 mode frequency and run F3.
Step S4, after above condition judgment, to a), b) condition process again, according to often run t1 minute cooling-down effect continue judge.Namely the temperature T between operation of air conditioner t1 minute anterior chamber is calculated 3with t1 minute after the temperature T in room 4temperature difference: if T 3-T 4≤ 0 DEG C, if air-conditioning is according to R1 mode operation, then make operation of air conditioner on the frequency separation of R2 pattern, reclocking also records current indoor temperature; If air-conditioning is according to R2 mode operation, then make, on the frequency separation of air-conditioning according to R3 pattern, no longer to carry out this judgement, maintain this Frequency point and run.
Step S5, by above-mentioned condition, when temperature T real-time in room being detected 7the temperature T set with user orderbetween difference < 2 or 3 DEG C time (when close to temperature spot), exit above Rule of judgment, compressor enters low frequency holding temperature controlling run frequency.
Here it should be noted that, first threshold can choose 3 ~ 5 DEG C; Second Threshold can choose 1 ~ 2 DEG C; Within t minute, judging the time for selecting the operation entering operational mode after start, 3 ~ 5min can be chosen; Within t1 minute, for running under R1 and R2 pattern, being judged to the cooling-down effect of actual room the time, can 5 ~ 10min be chosen.
The inventive point of the application is, select Frequency point according to room actual load to run, the situation of high frequency is run when avoiding starting shooting, reduce air dewetting, and carry out the multistage adjustment of frequency again according to room real time temperature situation of change, to reach comfortable effect, avoid cool-down dehumidification too quickly, improve the service efficiency of refrigerating capacity, and can energy-saving effect be reached.
Here it should be noted that, the present invention can address the problem: according to the operational mode of temperature drop effect selection package space size, improve comfortableness and reduce air-conditioning whole power consumption, realize following effect: by studying space air adjustment and Performance for Air Conditioning Systems, improve frequency of variable-frequency air-conditioner control method, to reach comfortable energy-conservation effect, reduce air-conditioning whole power consumption.
Embodiment two
The present embodiment additionally provides a kind of device of air-conditioning frequency conversion, and as shown in Figure 2, this device can comprise:
First acquiring unit 200, for obtaining temperature parameter set, wherein, temperature parameter set comprises following any one or more temperature value: the first real time temperature T in room 1, temperature outside room and user's setting target temperature T order.
Concrete, in this programme, first can obtain the said temperature parameter sets in room, air-conditioning place, optionally, said temperature parameter sets can be the real time temperature in room, air-conditioning place, i.e. above-mentioned first real time temperature T 1, said temperature parameter sets also can comprise the target temperature T that temperature outside room, air-conditioning place and user set above-mentioned air-conditioning order.
Query unit 210, for obtaining the initial launch frequency of air-conditioning according to temperature parameter collection query.
Concrete, in this programme, incompatible inquiry can obtain the target operating frequency of operation of air conditioner, i.e. above-mentioned initial launch frequency according to the said temperature parameter set obtained.
In the optional scheme of one, after power-on of air conditioner, can according to the first real time temperature T in the indoor environment temperature detected in real time and above-mentioned room 1, outdoor environment temperature and user setting temperature and above-mentioned target temperature T orderto table look-up the target operating frequency and above-mentioned initial launch frequency of determining operation of air conditioner.
Here it should be noted that, the frequency of air-conditioning herein can be the running frequency of the compressor of air-conditioning.
The initial launch frequency inverted of air-conditioning, after running for first scheduled time at air-conditioning according to initial launch frequency, is the running frequency under corresponding operational mode according to the cooling value in room by the first converting unit 220.
Concrete, in this programme, timing can be started after the frequency of the compressor of air-conditioning enters above-mentioned initial launch frequency, the size in room, air-conditioning place is judged thus the operation room mode of selection air-conditioning in the average temperature drop situation after t minute being above-mentioned first scheduled time of running according to air-conditioning, here it should be noted that, the running frequency that different operation room mode is corresponding different.
In this programme, selected the operation room mode of applicable air-conditioning in the temperature drop effect running the scheduled time by analysis air-conditioning, thus realize the frequency changing operation of air conditioner according to the size in room, air-conditioning place, the actual environment fast cooling effect according to room, air-conditioning place can be realized, solve prior art hollow modulation mode frequently simple, result in air-conditioning and to consume energy large problem.
In the middle of another optional embodiment, the device that the present embodiment provides can also comprise:
Selection unit, for after detection real-time environment temperature, external environment temperature and user's design temperature, selects to run affiliated frequency separation.
Here it should be noted that, above-mentioned real-time environment temperature, external environment temperature and user's design temperature are the first real time temperature T in above-mentioned room 1, temperature outside room and user's setting target temperature T order.
Optionally, above-mentioned first converting unit can comprise:
Acquisition module, for obtaining the second real time temperature T in room 2.
Concrete, in this programme, can obtain after air-conditioning runs t minute according to above-mentioned initial launch frequency, obtain the real time temperature in room, air-conditioning place after t minute, i.e. above-mentioned second real time temperature T 2.
Optionally, within above-mentioned t minute, can be 3 to 5 minutes.
Computing module, for obtaining the cooling value T of room within first scheduled time according to following formulae discovery 0: T 0=T 1-T 2.
First modular converter, at cooling value T 0when being more than or equal to first threshold, air-conditioning is made to carry out work according to the running frequency of the first operational mode; At cooling value T 0when being more than or equal to Second Threshold and being less than first threshold, air-conditioning is made to carry out work according to the running frequency of the second operational mode; At cooling value T 0when being less than Second Threshold, air-conditioning is made to carry out work according to the running frequency of the 3rd operational mode.
Concrete, in this programme, as the cooling value T of room after operation t minute at air-conditioning place 0be more than or equal to first threshold T 1time, judge that the room at air-conditioning place is cubicle, then make air-conditioning enter cubicle operational mode R 1pattern, namely carries out work according to the frequency of cubicle operational mode.As the cooling value T of room after operation t minute at air-conditioning place 0be more than or equal to Second Threshold T 2and be less than first threshold T 1time, judge that the room at air-conditioning place is middle room, then make air-conditioning carry out middle room mode R 2pattern, namely carries out work according to the frequency of middle room operational mode.As the cooling value T of room after operation t minute at air-conditioning place 0be less than Second Threshold T 2time, illustrate that cooling-down effect is not good, judge that the room at air-conditioning place is big room, then make air-conditioning carry out big room pattern R 3pattern, namely carries out work according to the frequency of big room operational mode.
Optionally, above-mentioned first threshold T 1can be 3 to 5 DEG C, above-mentioned Second Threshold can be 1 to 2 DEG C.
Here it should be noted that, above-mentioned R 1pattern, R 2pattern, R 3running frequency corresponding to pattern is what increase progressively.
Optionally, the device that the present embodiment provides can also comprise:
Second acquisition unit, for when air-conditioning carries out work according to the running frequency of the first operational mode, the 3rd real time temperature T under acquisition present mode of operation in room 3.
Concrete, in this programme, if when air-conditioning carries out work according to the frequency of the correspondence of above-mentioned first operational mode and cubicle pattern, obtain the 3rd real time temperature T in room 3.
3rd acquiring unit, for obtaining the 4th real time temperature T in room after operation of air conditioner second scheduled time 4.
Concrete, getting the 3rd real time temperature T of the some time that the frequency of air-conditioning according to the first operational mode is run 3afterwards, start timing second scheduled time, and after second scheduled time, obtain the 4th real time temperature T in room 4.
Optionally, above-mentioned second scheduled time can be 5 to 10 minutes.
Second converting unit, at the 4th real time temperature T 4be more than or equal to the 3rd real time temperature T 3when, air-conditioning is converted to and carries out work according to the running frequency of the second operational mode.
Concrete, if air-conditioning is after running for second scheduled time according to the first operational mode, if the 4th real time temperature T 4be more than or equal to the 3rd real time temperature T 3, then illustrate that cooling-down effect is poor, then change the frequency of air-conditioning, by the operational mode of air-conditioning from the first operational mode R 1patten transformation is to the second operational mode R 2pattern.
Optionally, above-mentioned second converting unit can also comprise: the second modular converter, for when air-conditioning carries out work according to the frequency of the first operational mode, if T 4-T 3be more than or equal to the 3rd threshold value, then make air-conditioning carry out work according to the frequency of the second operational mode.
Concrete, the 3rd threshold value can be preset, namely in the middle of a kind of optional embodiment, judge that air-conditioning is after the frequency according to the first operational mode ran for second scheduled time, real time temperature in room and before second scheduled time, the difference of the interior real time temperature in room is more than the 3rd threshold value time, just the running frequency of switching air conditioner, carries out work by air-conditioning according to the frequency of the second operational mode.
Optionally, the device that the embodiment of the present invention provides can also comprise:
4th acquiring unit, for when air-conditioning carries out work according to the running frequency of the second operational mode, the 5th real time temperature T under acquisition present mode of operation in room 5.
Concrete, in this programme, if when air-conditioning carries out work according to the above-mentioned second operational mode i.e. frequency of the correspondence of middle room mode, obtain the 5th real time temperature T in room 5.
5th acquiring unit, for obtaining the 6th real time temperature T in room after operation of air conditioner the 3rd scheduled time 6.
Concrete, getting the 5th real time temperature T of the some time that the frequency of air-conditioning according to the second operational mode is run 5afterwards, start timing the 3rd scheduled time, and after the 3rd scheduled time, obtain the 6th real time temperature T in room 6.
Optionally, above-mentioned 3rd scheduled time can be 5 to 10 minutes.
3rd converting unit, at the 6th real time temperature T 6be more than or equal to the 5th real time temperature T 5when, air-conditioning is converted to and carries out work according to the running frequency of the 3rd operational mode.
Concrete, if air-conditioning is after running for the 3rd scheduled time according to the second operational mode, if the 6th real time temperature T 6be more than or equal to the 5th real time temperature T 5, then illustrate that cooling-down effect is poor, then change the frequency of air-conditioning, by the operational mode of air-conditioning from the second operational mode R 1patten transformation is to the 3rd operational mode R 2pattern.
Optionally, above-mentioned 3rd converting unit can also comprise:
3rd modular converter, for when air-conditioning carries out work according to the frequency of the second operational mode, if T 6-T 5be more than or equal to the 4th threshold value, then make air-conditioning carry out work according to the frequency of the 3rd operational mode.
Concrete, concrete, the 3rd threshold value can be preset, namely in the middle of a kind of optional embodiment, judge that air-conditioning is after the frequency according to the second operational mode ran for the 3rd scheduled time, real time temperature in room and before the 3rd scheduled time, the difference of the interior real time temperature in room is more than the 4th threshold value time, just the running frequency of switching air conditioner, carries out work by air-conditioning according to the frequency of the 3rd operational mode.
Optionally, the device that the present embodiment provides can also comprise:
6th acquiring unit, for obtaining the 7th real time temperature T in room 7.
Computing unit, for calculating the 7th real time temperature T 7with target temperature T ordertemperature gap T difference.
4th converting unit, at temperature gap T differencewhen being less than the 5th threshold value, air-conditioning is made to carry out work according to low frequency.
Concrete, in this programme, the temperature in room and above-mentioned 7th real time temperature T can be detected in the random time after operation of air conditioner 7, and calculate the 7th real time temperature T 7with target temperature T ordertemperature gap T differencewhether be less than the 5th threshold value, optionally, above-mentioned 5th threshold value can be 2 or 3 DEG C, if the target temperature that the real time temperature in room and user set close to time, then illustrate that the temperature in room, air-conditioning place has reached the temperature value of user's setting, the compressor of air-conditioning now can be made according to low-frequency operation, achieve energy-conservation effect.
Below in conjunction with embody rule scene, the application is described:
This programme only realizes the Energy Saving Control optimization of frequency-conversion air-conditioning system under refrigeration operational state.Real use state according to air-conditioning system is analyzed, for the ability that different load correspondence under its free-run state exports, judge that can it meet comfortable energy-conservation temperature drop effect in special time, and confirm now running frequency F, optionally, this programme can be drawn analogous conclusions and to be found out by the respective frequencies F of other load point, the final temperature-frequency syntagmatic line confirming frequency changer.The application can be a kind of refrigerating operaton energy-saving control method reducing convertible frequency air-conditioner power consumption in different usage situations, mainly judge that user selects air conditioning capacity whether adaptive based on the corresponding technical parameter of formulation, to select suitable running frequency, ensure air conditioning comfortableness and reach energy-saving effect
This technical scheme mainly contains three parts, and air-conditioning system can be made to reach comfortable energy-conservation effect, as follows:
(1) increase the corresponding LOAD FREQUENCY in room to select to control, prevent temperature overshot.
(2) use room rate of temperature fall state to judge that room-size judges, control rational temperature-fall period.
(3) suitable low frequency point is selected in start, reduces the impact of excessively dehumidifying.
Concrete, this programme can be a kind of control method of energy-saving operation, and the method is carried out based under air conditioner refrigerating operational mode, and it comprises the following steps:
Step S1, after powering on, detects real-time indoor environment temperature i.e. the first real time temperature T 1, outdoor environment temperature and user setting temperature objectives temperature, then select run belonging to frequency separation.
Step S2, after startup, according to design temperature T order, indoor environment temperature T 1table look-up with outdoor environment temperature and determine target operating frequency, run on this Frequency point, and start timing.
Step S3, after compressor frequency enters the operation of calculating target frequency, calculates average cooling situation to operation after t minute, namely calculates the temperature T of room, air-conditioning place before t minute 1with t minute after the temperature T in room 2difference: T 1-T 2, then carry out selection operation room mode according to the situation of cooling, run according to following program.
Program (a): work as T 1-T 2during>=first threshold, be judged as cubicle, enter R1 mode frequency and run F1.
Program (b): Second Threshold≤T 1-T 2during < first threshold, be judged as moderate room, enter R2 mode frequency and run F2.
Program (c): work as T 1-T 2during < Second Threshold, be judged as big room, enter R3 mode frequency and run F3.
Step S4, after above condition judgment, to a), b) condition process again, according to often run t1 minute cooling-down effect continue judge.Namely the temperature T between operation of air conditioner t1 minute anterior chamber is calculated 3with t1 minute after the temperature T in room 4temperature difference: if T 3-T 4≤ 0 DEG C, if air-conditioning is according to R1 mode operation, then make operation of air conditioner on the frequency separation of R2 pattern, reclocking also records current indoor temperature; If air-conditioning is according to R2 mode operation, then make, on the frequency separation of air-conditioning according to R3 pattern, no longer to carry out this judgement, maintain this Frequency point and run.
Step S5, by above-mentioned condition, when temperature T real-time in room being detected 7the temperature T set with user orderbetween difference < 2 or 3 DEG C time (when close to temperature spot), exit above Rule of judgment, compressor enters low frequency holding temperature controlling run frequency.
Here it should be noted that, first threshold can choose 3 ~ 5 DEG C; Second Threshold can choose 1 ~ 2 DEG C; Within t minute, judging the time for selecting the operation entering operational mode after start, 3 ~ 5min can be chosen; Within t1 minute, for running under R1 and R2 pattern, being judged to the cooling-down effect of actual room the time, can 5 ~ 10min be chosen.
The inventive point of the application is, select Frequency point according to room actual load to run, the situation of high frequency is run when avoiding starting shooting, reduce air dewetting, and carry out the multistage adjustment of frequency again according to room real time temperature situation of change, to reach comfortable effect, avoid cool-down dehumidification too quickly, improve the service efficiency of refrigerating capacity, and can energy-saving effect be reached.
Here it should be noted that, the present invention can address the problem: according to the operational mode of temperature drop effect selection package space size, improve comfortableness and reduce air-conditioning whole power consumption, realize following effect: by studying space air adjustment and Performance for Air Conditioning Systems, improve frequency of variable-frequency air-conditioner control method, to reach comfortable energy-conservation effect, reduce air-conditioning whole power consumption.
It should be noted that, for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in description all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed device, the mode by other realizes.Such as, device embodiment described above is only schematic, the such as division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the INDIRECT COUPLING of device or unit or communication connection can be electrical or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple NE.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be personal computer, mobile terminal, server or the network equipment etc.) perform method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (14)

1. a method for air-conditioning frequency conversion, is characterized in that, comprising:
Obtain temperature parameter set, wherein, described temperature parameter set comprises following any one or more temperature value: the first real time temperature T in room 1, temperature outside room and user's setting target temperature T order;
The initial launch frequency of air-conditioning is obtained according to described temperature parameter collection query;
After described air-conditioning ran for first scheduled time according to described initial launch frequency, be the running frequency under corresponding operational mode by the initial launch frequency inverted of described air-conditioning according to the cooling value in described room.
2. method according to claim 1, it is characterized in that, after described air-conditioning ran for first scheduled time according to described initial launch frequency, comprise according to the step that the initial launch frequency inverted of described air-conditioning is running frequency under corresponding operational mode by the cooling value in described room:
Obtain the second real time temperature T in described room 2;
The cooling value T of described room within described first scheduled time is obtained according to following formulae discovery 0: T 0=T 1-T 2;
At described cooling value T 0when being more than or equal to first threshold, described air-conditioning is made to carry out work according to the running frequency of the first operational mode; At described cooling value T 0when being more than or equal to Second Threshold and being less than first threshold, described air-conditioning is made to carry out work according to the running frequency of the second operational mode; At described cooling value T 0when being less than Second Threshold, described air-conditioning is made to carry out work according to the running frequency of the 3rd operational mode.
3. method according to claim 1 and 2, is characterized in that, after the running frequency under the operational mode initial launch frequency inverted of described air-conditioning being correspondence according to the cooling data in described room, described method also comprises:
When described air-conditioning carries out work according to the running frequency of described first operational mode, the 3rd real time temperature T under acquisition present mode of operation in described room 3;
The 4th real time temperature T in described room is obtained after described operation of air conditioner second scheduled time 4;
At described 4th real time temperature T 4be more than or equal to described 3rd real time temperature T 3when, described air-conditioning is converted to and carries out work according to the running frequency of described second operational mode.
4. method according to claim 3, is characterized in that, at described 4th real time temperature T 4be more than or equal to described 3rd real time temperature T 3when, described air-conditioning is converted to the step of carrying out work according to the running frequency of described second operational mode and comprises:
When described air-conditioning carries out work according to the frequency of described first operational mode, if T 4-T 3be more than or equal to the 3rd threshold value, then make described air-conditioning carry out work according to the frequency of described second operational mode.
5. method according to claim 1 and 2, is characterized in that, after the running frequency under the operational mode initial launch frequency inverted of described air-conditioning being correspondence according to the cooling data in described room, described method also comprises:
When described air-conditioning carries out work according to the running frequency of described second operational mode, the 5th real time temperature T under acquisition present mode of operation in described room 5;
The 6th real time temperature T in described room is obtained after described operation of air conditioner the 3rd scheduled time 6;
At described 6th real time temperature T 6be more than or equal to described 5th real time temperature T 5when, described air-conditioning is converted to and carries out work according to the running frequency of described 3rd operational mode.
6. method according to claim 5, is characterized in that, at described 6th real time temperature T 6be more than or equal to described 5th real time temperature T 5when, described air-conditioning is converted to the step of carrying out work according to the running frequency of described 3rd operational mode and comprises:
When described air-conditioning carries out work according to the frequency of described second operational mode, if T 6-T 5be more than or equal to the 4th threshold value, then make described air-conditioning carry out work according to the frequency of described 3rd operational mode.
7. method according to claim 1, is characterized in that, after the running frequency under the operational mode initial launch frequency inverted of described air-conditioning being correspondence according to the cooling data in described room, described method also comprises:
Obtain the 7th real time temperature T in described room 7;
Calculate described 7th real time temperature T 7with described target temperature T ordertemperature gap T difference;
At described temperature gap T differencewhen being less than the 5th threshold value, described air-conditioning is made to carry out work according to low frequency.
8. a device for air-conditioning frequency conversion, is characterized in that, comprising:
First acquiring unit, for obtaining temperature parameter set, wherein, described temperature parameter set comprises following any one or more temperature value: the first real time temperature T in room 1, temperature outside room and user's setting target temperature T order;
Query unit, for obtaining the initial launch frequency of air-conditioning according to described temperature parameter collection query;
The initial launch frequency inverted of described air-conditioning, after running for first scheduled time at described air-conditioning according to described initial launch frequency, is the running frequency under corresponding operational mode according to the cooling value in described room by the first converting unit.
9. device according to claim 8, is characterized in that, described first converting unit comprises:
Acquisition module, for obtaining the second real time temperature T in described room 2;
Computing module, for obtaining the cooling value T of described room within described first scheduled time according to following formulae discovery 0: T 0=T 1-T 2;
First modular converter, at described cooling value T 0when being more than or equal to first threshold, described air-conditioning is made to carry out work according to the running frequency of the first operational mode; At described cooling value T 0when being more than or equal to Second Threshold and being less than first threshold, described air-conditioning is made to carry out work according to the running frequency of the second operational mode; At described cooling value T 0when being less than Second Threshold, described air-conditioning is made to carry out work according to the running frequency of the 3rd operational mode.
10. device according to claim 8 or claim 9, it is characterized in that, described device also comprises:
Second acquisition unit, for when described air-conditioning carries out work according to the running frequency of described first operational mode, the 3rd real time temperature T under acquisition present mode of operation in described room 3;
3rd acquiring unit, for obtaining the 4th real time temperature T in described room after described operation of air conditioner second scheduled time 4;
Second converting unit, at described 4th real time temperature T 4be more than or equal to described 3rd real time temperature T 3when, described air-conditioning is converted to and carries out work according to the running frequency of described second operational mode.
11. devices according to claim 10, is characterized in that, described second converting unit comprises:
Second modular converter, for when described air-conditioning carries out work according to the frequency of described first operational mode, if T 4-T 3be more than or equal to the 3rd threshold value, then make described air-conditioning carry out work according to the frequency of described second operational mode.
12. devices according to claim 8 or claim 9, it is characterized in that, described device also comprises:
4th acquiring unit, for when described air-conditioning carries out work according to the running frequency of described second operational mode, the 5th real time temperature T under acquisition present mode of operation in described room 5;
5th acquiring unit, for obtaining the 6th real time temperature T in described room after described operation of air conditioner the 3rd scheduled time 6;
3rd converting unit, at described 6th real time temperature T 6be more than or equal to described 5th real time temperature T 5when, described air-conditioning is converted to and carries out work according to the running frequency of described 3rd operational mode.
13. devices according to claim 12, is characterized in that, described 3rd converting unit comprises:
3rd modular converter, for when described air-conditioning carries out work according to the frequency of described second operational mode, if T 6-T 5be more than or equal to the 4th threshold value, then make described air-conditioning carry out work according to the frequency of described 3rd operational mode.
14. devices according to claim 8, is characterized in that, described device also comprises:
6th acquiring unit, for obtaining the 7th real time temperature T in described room 7;
Computing unit, for calculating described 7th real time temperature T 7with described target temperature T ordertemperature gap T difference;
4th converting unit, at described temperature gap T differencewhen being less than the 5th threshold value, described air-conditioning is made to carry out work according to low frequency.
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913571A (en) * 2015-06-25 2015-09-16 合肥美的电冰箱有限公司 Variable frequency refrigerator and control method thereof
CN105180349A (en) * 2015-08-05 2015-12-23 广东美的制冷设备有限公司 Air conditioner and control method and device of air conditioner
CN106740936A (en) * 2017-01-04 2017-05-31 中车青岛四方机车车辆股份有限公司 Air conditioning control method and device based on rail vehicle
CN107883523A (en) * 2017-10-19 2018-04-06 广东美的制冷设备有限公司 Air conditioner energy-saving temperature control method, air conditioner and storage medium
WO2018196688A1 (en) * 2017-04-25 2018-11-01 青岛海尔空调器有限总公司 Air conditioner and control method therefor
CN109323379A (en) * 2018-09-30 2019-02-12 广东美的制冷设备有限公司 Air conditioner and its control method and device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100082876A (en) * 2009-01-12 2010-07-21 한라공조주식회사 Controller for a car air conditioner
CN102518579A (en) * 2011-12-13 2012-06-27 Tcl空调器(中山)有限公司 Method for controlling frequency of compressor of inverter air conditioner
CN103245033A (en) * 2012-02-10 2013-08-14 珠海格力电器股份有限公司 Air conditioner and control method and device thereof
CN103388879A (en) * 2013-04-03 2013-11-13 广东美的制冷设备有限公司 Control method of air conditioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100082876A (en) * 2009-01-12 2010-07-21 한라공조주식회사 Controller for a car air conditioner
CN102518579A (en) * 2011-12-13 2012-06-27 Tcl空调器(中山)有限公司 Method for controlling frequency of compressor of inverter air conditioner
CN103245033A (en) * 2012-02-10 2013-08-14 珠海格力电器股份有限公司 Air conditioner and control method and device thereof
CN103388879A (en) * 2013-04-03 2013-11-13 广东美的制冷设备有限公司 Control method of air conditioner

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104913571A (en) * 2015-06-25 2015-09-16 合肥美的电冰箱有限公司 Variable frequency refrigerator and control method thereof
CN104913571B (en) * 2015-06-25 2017-09-19 合肥美的电冰箱有限公司 The control method of frequency conversion refrigerator and frequency conversion refrigerator
CN105180349A (en) * 2015-08-05 2015-12-23 广东美的制冷设备有限公司 Air conditioner and control method and device of air conditioner
CN105180349B (en) * 2015-08-05 2017-11-10 广东美的制冷设备有限公司 Air conditioner and its control method and control device
CN106740936A (en) * 2017-01-04 2017-05-31 中车青岛四方机车车辆股份有限公司 Air conditioning control method and device based on rail vehicle
WO2018196688A1 (en) * 2017-04-25 2018-11-01 青岛海尔空调器有限总公司 Air conditioner and control method therefor
CN107883523A (en) * 2017-10-19 2018-04-06 广东美的制冷设备有限公司 Air conditioner energy-saving temperature control method, air conditioner and storage medium
CN109323379A (en) * 2018-09-30 2019-02-12 广东美的制冷设备有限公司 Air conditioner and its control method and device

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