CN106352510A - Automatic-mode control method and device suitable for air conditioner - Google Patents

Automatic-mode control method and device suitable for air conditioner Download PDF

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Publication number
CN106352510A
CN106352510A CN201611055545.8A CN201611055545A CN106352510A CN 106352510 A CN106352510 A CN 106352510A CN 201611055545 A CN201611055545 A CN 201611055545A CN 106352510 A CN106352510 A CN 106352510A
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CN
China
Prior art keywords
air
conditioner
preset value
difference
mode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611055545.8A
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Chinese (zh)
Inventor
林竹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN201611055545.8A priority Critical patent/CN106352510A/en
Publication of CN106352510A publication Critical patent/CN106352510A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F24F11/62Control 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
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • 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
    • F24F11/64Electronic processing using pre-stored data
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • F24F2110/12Temperature of the outside air

Abstract

The embodiment of the invention relates to an automatic-mode control method and device suitable for an air conditioner. The method includes the steps that the indoor temperature and the setting temperature are obtained, and the difference value between the indoor temperature and the setting temperature is calculated; the difference value, a first preset value and a second preset value are compared, the compared result is obtained, and the operating mode of the air conditioner is determined according to the compared result, wherein when the difference value is larger than the first preset value, the air conditioner is set to run in a refrigeration mode, when the difference value is larger than the second preset value and smaller than or equal to the first preset value, the is set to run in an air-feeding mode; when the difference value is smaller than or equal to the second preset value, the air conditioner is set to run in a heating mode. The device is achieved based on the automatic mode control method. By means of the automatic-mode control method and device suitable for the air conditioner, energy sources can be saved, and user experiences are improved.

Description

It is suitable to automatic mode control method and the device of air-conditioner
Technical field
The present embodiments relate to air conditioner controlling technology field is and in particular to a kind of automatic mode being suitable to air-conditioner controls Method and device.
Background technology
In the such as area such as Europe or North America, local resident's custom is conventional to use air-conditioner.For the convenience of the user, existing sky Adjust device can be provided with automatic mode, such that it is able to carry out switching between refrigeration mode and heating mode without user, thus greatly Facilitate user.
In practical application, air-conditioner occurs the situation of frequent switching between refrigeration mode and heating mode.For example, summer During indoor temperature too low (or winter indoor temperature is too high), air-conditioner now can be from refrigeration (or heating) patten transformation to system Heat (or refrigeration) pattern, makes user experience hot blast;When winter indoor temperature is too high, air-conditioner now can turn from heating mode Change to refrigeration mode, make user experience cold wind.It can be seen that, the frequent switching of air-conditioner not only can make fluctuations in indoor temperature cause greatly Energy waste, and can poor user experience.
Content of the invention
For defect of the prior art, the present invention provides a kind of automatic mode control method being suitable to air-conditioner and dress Put, in order to solve energy waste that the refrigeration of air-conditioner under automatic mode in prior art led to heating mode frequent switching and The problem of poor user experience.
In a first aspect, the invention provides a kind of automatic mode control method being suitable to air-conditioner, methods described includes:
Obtain indoor temperature and design temperature and calculate both differences;
Contrast described difference, the first preset value and second preset be worth to comparing result, according to described comparing result determine The operational mode of described air-conditioner:
When described difference is more than the first preset value, described air-conditioner is set and operates in refrigeration mode;
When described difference is more than the second preset value and is less than or equal to described first preset value, the described air-conditioner of setting runs In air supply pattern;
When described difference is less than or equal to described second preset value, described air-conditioner is set and operates in heating mode.
Alternatively, methods described also includes:
When described difference is more than the first preset value and is less than or equal to described first preset value and the first correction value sum, if The maximum frequency of operation putting compressor in described air-conditioner is the first predeterminated frequency, and the maximum running speed of indoor set fan blade For the first pre-set velocity.
Alternatively, methods described also includes:
When described difference is more than or equal to the second preset value and the second correction value sum and is less than or equal to described second preset value When, the maximum frequency of operation arranging compressor in described air-conditioner is the second predeterminated frequency, and the maximum fortune of indoor set fan blade Row rotating speed is the second pre-set velocity.
Alternatively, methods described also includes:
When described difference is more than or equal to the first preset value and the first correction value sum, or, it is pre- that described difference is less than second If when value and the second correction value sum, the load according to described air-conditioner dynamically adjusts the operation frequency of compressor in described air-conditioner Rate and the running speed of indoor set fan blade.
Alternatively, methods described also includes:
Described air-conditioner will switch to setting compressor shutdown when described refrigeration mode or described heating mode;
When described compressor shutdown is to Preset Time, obtain current indoor temperature and design temperature;
Obtained according to the current difference of described current indoor temperature and described design temperature, the first preset value and the second preset value To comparing result, or heated for refrigeration mode, air supply pattern according to the operational mode that this comparing result determines described air-conditioner Pattern.
Second aspect, the embodiment of the present invention additionally provides a kind of automatic mode control device being suitable to air-conditioner, described dress Put including:
Difference acquisition module, for obtaining indoor temperature and design temperature and calculating both differences;
Operational mode acquisition module, for contrasting, described difference, the first preset value and second are default to be worth to comparing result, Determine the operational mode of described air-conditioner according to described comparing result:
When described difference is more than the first preset value, described air-conditioner is set and operates in refrigeration mode;
When described difference is more than the second preset value and is less than or equal to described first preset value, the described air-conditioner of setting runs In air supply pattern;
When described difference is less than or equal to described second preset value, described air-conditioner is set and operates in heating mode.
Alternatively, described device also includes the first setup module, and described first setup module is used for being more than in described difference First preset value and during less than or equal to described first preset value and the first correction value sum, compressor in the described air-conditioner of setting Maximum frequency of operation is the first predeterminated frequency, and the maximum running speed of indoor set fan blade is the first pre-set velocity.
Alternatively, described device also includes the second setup module, and described second setup module is used for being more than in described difference During equal to the second preset value and the second correction value sum and less than or equal to described second preset value, arrange in described air-conditioner and compress The maximum frequency of operation of machine is the second predeterminated frequency, and the maximum running speed of indoor set fan blade is the second pre-set velocity.
Alternatively, methods described also includes the 3rd setup module, and described 3rd setup module is used for being more than in described difference Equal to the first preset value and the first correction value sum, or, when described difference is less than the second preset value and the second correction value sum, Load according to described air-conditioner dynamically adjusts the running frequency of compressor and the operation of indoor set fan blade in described air-conditioner Rotating speed.
Alternatively, described device also includes mode tuning time delay module, and described mode tuning time delay module includes:
Compressor shutdown unit, for switching to described refrigeration mode or described heating mode in described air-conditioner When arrange compressor shutdown;
Temperature acquiring unit, for when described compressor shutdown is to Preset Time, obtaining current indoor temperature and setting Temperature;
Pattern determining unit, for according to the current difference of described current indoor temperature and described design temperature, first pre- If value and second is preset is worth to comparing result, it is refrigeration mould according to the operational mode that this comparing result determines described air-conditioner Formula, air supply pattern or heating mode.
As shown from the above technical solution, the embodiment of the present invention is passed through to obtain indoor temperature and design temperature and to calculate both poor Value, then contrast above-mentioned difference, the first preset value and second preset be worth to comparing result, institute is determined according to described comparing result State air-conditioner and operate in refrigeration mode, air supply pattern or heating mode.Compared with prior art, the embodiment of the present invention is passed through First preset value and the second preset value are set, air-conditioner can be made first to be transitioned into when being switched to refrigeration mode or heating mode Air supply pattern, thus preventing frequent switching under refrigeration and heating mode, can lift user's body with save energy simultaneously Test.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Have technology description in required use accompanying drawing make one simple introduce it should be apparent that, drawings in the following description are these Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also root Obtain other accompanying drawings according to these accompanying drawings.
A kind of automatic mode control method schematic flow sheet being suitable to air-conditioner that Fig. 1 provides for the embodiment of the present invention one;
A kind of automatic mode control method schematic flow sheet being suitable to air-conditioner that Fig. 2 provides for the embodiment of the present invention two;
A kind of automatic mode control method schematic flow sheet being suitable to air-conditioner that Fig. 3 provides for the embodiment of the present invention three;
A kind of automatic mode control device block diagram being suitable to air-conditioner that Fig. 4 provides for the embodiment of the present invention four.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is The a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment being obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.
Embodiment one
Fig. 1 shows that a kind of automatic mode control method flow process being suitable to air-conditioner provided in an embodiment of the present invention is illustrated Figure.Referring to Fig. 1, this automatic mode control method includes:
S11, acquisition indoor temperature and design temperature simultaneously calculate both differences;
S12, the described difference of contrast, the first preset value and second are preset and are worth to comparing result, according to described comparing result Determine the operational mode of described air-conditioner:
S121, when described difference be more than the first preset value when, arrange described air-conditioner operate in refrigeration mode;
S122, when described difference be more than the second preset value and less than or equal to described first preset value when, arrange described air-conditioning Device operates in air supply pattern;
S123, when described difference be less than or equal to described second preset value when, arrange described air-conditioner operate in heating mode.
In practical application, the embodiment of the present invention first preset value could be arranged to 2~4 DEG C, and the second preset value can be arranged For -2~-5 DEG C.Certainly, those skilled in the art can be set as the case may be, and the present invention is not construed as limiting.
In practical application, the indoor set fan blade of air-conditioner is arranged in certain space, user expects what this space reached Temperature is design temperature, and the temperature gathering this space is indoor temperature.Normal conditions, above-mentioned design temperature could be arranged to 16 ~32 DEG C, now in temperature range, user can have preferable experience.Indoor temperature may be -20~40 DEG C, for example, If winter indoor temperature is less than 16 DEG C, for there being preferable experience, now air-conditioner operates in heating mode.With operation The prolongation of time, even 32 DEG C of constantly improve to 30 DEG C of indoor temperature, now detection of air-conditioning exceedes design temperature to indoor temperature, For preventing user overheated, now air-conditioner is transformed into refrigeration mode, until temperature is reduced to 16 DEG C, air-conditioner is in refrigeration mould Formula.So circulate, indoor temperature fluctuates excessive, so that the experience of user is too poor up and down.
In the embodiment of the present invention, according to the difference (ta-ts) of indoor temperature ta and design temperature ts, the first setting value a, the Two setting value b setting air-conditioners operate under refrigeration mode, air supply pattern or heating mode, as shown in table 1.Air-conditioner is in system The running frequency of the Load Regulation compressor according to air-conditioner under chill formula, air supply pattern or heating mode, and/or indoor set The running speed of fan blade, control method can be to be realized using existing mode.
For example, in the embodiment of the present invention, above-mentioned design temperature could be arranged to 16~32 DEG C, now user in temperature range Can there is preferable experience.Indoor temperature may be -20~40 DEG C, for example, if being less than 16 DEG C in winter indoor temperature ta When, when being less than the second preset value b due to difference (ta-ts), now setting air-conditioner runs in a heating mode.During with running Between prolongation, when above-mentioned difference (ta-ts) be more than the second preset value b and less than or equal to the first preset value when, the embodiment of the present invention Middle setting air-conditioner operates under air supply pattern.Under normal circumstances, when air-conditioner operates in air supply pattern, in indoor temperature ta Lifting speed can be slack-off.When indoor machine wind leaf temp reduces, indoor temperature ta can slowly reduce, and difference (ta-ts) be less than etc. When the second preset value b, being once again set up air-conditioner is heating mode.
For example, if when summer indoor temperature ta is higher than 32 DEG C, when the first preset value a is more than due to difference (ta-ts), this When setting air-conditioner run in cooling mode.With the prolongation of run time, preset when above-mentioned difference (ta-ts) is more than second Value b and less than or equal to the first preset value when, in the embodiment of the present invention setting air-conditioner operate under air supply pattern.Normal conditions Under, when air-conditioner operates in air supply pattern, indoor temperature ta decrease speed can be slack-off.When indoor machine wind leaf temp rises, Indoor temperature ta can slowly raise, and when difference (ta-ts) is more than the first preset value a, being once again set up air-conditioner is heating mode.
Table 1 air-conditioner operation mode
ta-ts Operation mode
ta-ts>a℃ Refrigeration
b℃<ta-ts≤a℃ Air-supply
ta-ts≤b℃ Heat
It can be seen that, the embodiment of the present invention utilizes indoor temperature ta, design temperature ts, the first preset value a and the second preset value b, And the span of the difference (ta-ts) using indoor temperature ta and design temperature ts and the first preset value a and the second preset value b Relation, determines the operational mode of air-conditioner.And increased air supply pattern between refrigeration mode and heating mode, can will make Cold and heating mode between frequent switching be converted to refrigeration and air supply pattern or heat and air supply pattern between switching, can drop The excursion reducing energy consumption of low indoor temperature ta, lifts the experience of user simultaneously.
Embodiment two
Fig. 2 shows that a kind of automatic mode control method flow process being suitable to air-conditioner provided in an embodiment of the present invention is illustrated Figure.Referring to Fig. 2, this automatic mode control method also includes:
S21, acquisition indoor temperature and design temperature simultaneously calculate both differences;
S22, the described difference of contrast, the first preset value and second are preset and are worth to comparing result, according to described comparing result Determine the operational mode of described air-conditioner:
S220, it is more than the first preset value and during the first correction value sum when described difference, according to the load of described air-conditioner Dynamically adjust the running frequency of compressor and the running speed of indoor set fan blade in described air-conditioner;
S221, it is more than the first preset value and less than or equal to the first preset value with during the first correction value sum when described difference, The maximum frequency of operation arranging described cooler compressor is the first predeterminated frequency, and the maximum running speed of indoor set fan blade For the first pre-set velocity;
S222, when described difference be more than the second preset value and less than or equal to described first preset value when, arrange described air-conditioning Device operates in air supply pattern;
S223, it is more than the second preset value and the second correction value sum and less than or equal to described second preset value when described difference When, the maximum frequency of operation arranging described cooler compressor is the second predeterminated frequency, and the maximum operation of indoor set fan blade Rotating speed is the second pre-set velocity
When s224, described difference are less than the second preset value and the second correction value sum, the load according to described air-conditioner moves State adjusts the running frequency of compressor and the running speed of indoor set fan blade in described air-conditioner.
In practical application, the embodiment of the present invention first preset value could be arranged to 2~4 DEG C, and the second preset value can be arranged For -2~-5 DEG C.Certainly, those skilled in the art can be set as the case may be, and the present invention is not construed as limiting.
In practical application, the embodiment of the present invention first correction value could be arranged to 2 DEG C, and the second correction value could be arranged to -2 ℃.Certainly, those skilled in the art can be set as the case may be, and the present invention is not construed as limiting.
In the embodiment of the present invention, according to the difference (ta-ts) of indoor temperature ta and design temperature ts, the first setting value a, the Two setting value b setting air-conditioners operate under refrigeration mode, air supply pattern or heating mode, as shown in table 1 in embodiment one. The running frequency of air-conditioner Load Regulation compressor according to air-conditioner under refrigeration mode, air supply pattern or heating mode, And/or the running speed of indoor set fan blade, control method can be to be realized using existing mode.
For example, in the embodiment of the present invention, above-mentioned design temperature could be arranged to 16~32 DEG C, now user in temperature range Can there is preferable experience.Indoor temperature may be -20~40 DEG C, for example, if being less than 16 DEG C in winter indoor temperature ta When, when being less than the second preset value b due to difference (ta-ts), now setting air-conditioner runs in a heating mode.During with running Between prolongation, when above-mentioned difference (ta-ts) be more than the second preset value b and less than or equal to the first preset value when, the embodiment of the present invention Middle setting air-conditioner operates under air supply pattern.Under normal circumstances, when air-conditioner operates in air supply pattern, in indoor temperature ta Lifting speed can be slack-off.When indoor machine wind leaf temp reduces, indoor temperature ta can slowly reduce, and difference (ta-ts) be less than etc. When the second preset value b, being once again set up air-conditioner is heating mode.
For example, if when summer indoor temperature ta is higher than 32 DEG C, when the first preset value a is more than due to difference (ta-ts), this When setting air-conditioner run in cooling mode.With the prolongation of run time, preset when above-mentioned difference (ta-ts) is more than second Value b and less than or equal to the first preset value when, in the embodiment of the present invention setting air-conditioner operate under air supply pattern.Normal conditions Under, when air-conditioner operates in air supply pattern, indoor temperature ta decrease speed can be slack-off.When indoor machine wind leaf temp rises, Indoor temperature ta can slowly raise, and when difference (ta-ts) is more than the first preset value a, being once again set up air-conditioner is heating mode.
It can be seen that, air-conditioner can be in refrigeration mode and air supply pattern in above-mentioned mode of operation, or heating mode and air-supply Switch between pattern, air-conditioner energy consumption can be caused during frequent switching excessive, and outdoor air can be input to by air supply pattern Interior, the certain discomfort of cause the user.
For solving the above problems, in the embodiment of the present invention, air-conditioner is operated in and is divided into two parts during refrigeration mode and includes:
S220, it is more than the first preset value and during the first correction value sum when described difference, according to the load of described air-conditioner Dynamically adjust the running frequency of compressor and the running speed of indoor set fan blade in described air-conditioner;
S221, it is more than the first preset value and less than or equal to the first preset value with during the first correction value sum when described difference, The maximum frequency of operation arranging described cooler compressor is the first predeterminated frequency, and the maximum running speed of indoor set fan blade For the first pre-set velocity.
It is continuing with above data, when winter, difference (ta-ts) is more than the first preset value and the first correction value sum When, i.e. (ta-ts) > (a+2), now setting air-conditioner is refrigeration mode, adjusts the pressure of air-conditioner according to actual load situation The running frequency of contracting machine and indoor set fan blade fan operation rotating speed.Air-conditioner so can be made to adjust with speed faster indoor Temperature ta is close to design temperature.
Meet after indoor temperature ta declines more than the first preset value and be less than or equal to the first preset value and the first correction value During sum, i.e. a < (ta-ts)≤(a+2), now with design temperature ts relatively, the cold of indoor needs is relatively for indoor temperature ta Few, in the embodiment of the present invention, setting air-conditioner enters energy-conservation and quiet refrigeration mode, that is, arrange the compressor of air-conditioner Big running frequency is the first predeterminated frequency f1, and the maximum running speed of indoor set fan blade is the first pre-set velocity n1.Certainly, First predeterminated frequency f1 and the first pre-set velocity n1 can be set according to actual scene, and the present invention is not construed as limiting.
For solving the above problems, in the embodiment of the present invention, air-conditioner is operated in and is divided into two parts during heating mode and includes:
S223, it is more than the second preset value and the second correction value sum and less than or equal to described second preset value when described difference When, the maximum frequency of operation arranging described cooler compressor is the second predeterminated frequency, and the maximum operation of indoor set fan blade Rotating speed is the second pre-set velocity
When s224, described difference are less than the second preset value and the second correction value sum, the load according to described air-conditioner moves State adjusts the running frequency of compressor and the running speed of indoor set fan blade in described air-conditioner.
Be continuing with above data, when summer, difference (ta-ts) be less than the second preset value b and the second correction value it And when, that is, (ta-ts) < (b-2), now setting air-conditioner is heating mode, adjusts air-conditioner according to actual load situation The running frequency of compressor and indoor set fan blade fan operation rotating speed.Air-conditioner so can be made with speed regulation room faster Interior temperature ta is close to design temperature.
Meet after indoor temperature ta rises more than or equal to the second preset value b and the second correction value sum and less than or equal to the During two preset value b, that is, (b-2) < (ta-ts)≤b, now indoor temperature ta and design temperature ts relatively, indoor needs Heat is less, and in the embodiment of the present invention, setting air-conditioner enters energy-conservation and quiet heating mode, that is, arrange the compression of air-conditioner The maximum frequency of operation of machine is the second predeterminated frequency f2, and the maximum running speed of indoor set fan blade is the second pre-set velocity n2.Certainly, the second predeterminated frequency f2 and the second pre-set velocity n2 can be set according to actual scene, and the present invention does not limit Fixed.
It should be noted that people in the art is during realizing the solution of the present invention, the mould that will freeze can be selected Formula is divided into common refrigeration mode and energy-conservation and quiet refrigeration mode, heating mode is divided into common heating mode and energy-conservation And one of quiet heating mode and air supply pattern or various modes combination, equally can realize the side of the present invention Case, and fall into protection scope of the present invention.
It can be seen that, the embodiment of the present invention is passed through to arrange the first correction value and the second correction value, and utilizes indoor temperature ta, setting Temperature ts, the first preset value a and the second preset value b, the difference (ta-ts) and first in conjunction with indoor temperature ta and design temperature ts Preset value a, the span relation of the first correction value, the second preset value b and the second correction value, in refrigeration mode and air supply pattern Between increase energy-conservation and quiet refrigeration mode, and/or, increase energy-conservation and quiet system between refrigeration mode and air supply pattern Chill formula, so can with indoor temperature ta first with speed faster close to design temperature ts, when indoor temperature ta is soon close to setting With slower speed close to design temperature ts during temperature ts, so can save energy consumption, refrigeration mode can be avoided or heat mould Frequent switching between formula and air supply pattern, makes user have preferable experience simultaneously.
Embodiment three
On the basis of embodiment one and embodiment two, when being transformed into refrigeration mode or heating mode, that is, implementing Example one step s121 and/or s123, and/or, before embodiment two step s220, s221, s223 and/or s224, such as Fig. 3 Shown, the embodiment of the present invention also includes:
S31, described air-conditioner will switch to setting compressor shutdown when described refrigeration mode or described heating mode;
When s32, described compressor shutdown are to Preset Time, obtain current indoor temperature and design temperature;
S33, the current difference according to described current indoor temperature and described design temperature, the first preset value and second are preset Be worth to comparing result, according to this comparing result determine described air-conditioner operational mode be refrigeration mode, air supply pattern or Heating mode.
For example, when the difference (ta-ts) of indoor temperature ta and design temperature ts > a or (ta-ts)≤b when, according to enforcement The scheme of example one and embodiment two is it should be set to refrigeration mode or heating mode by air-conditioner.In the embodiment of the present invention When above-mentioned condition is set up, first by the compressor shutdown of air-conditioner, (for example Preset Time is to Preset Time then to start timing 15~30 minutes), after waiting Preset Time to reach, the difference further according to indoor temperature ta and design temperature ta redefines air-conditioner Operational mode.
It can be seen that, arranged before meeting refrigeration mode or heating mode switching by air-conditioner in the embodiment of the present invention and prolong When, and the operation of air-conditioner is determined after a delay further according to indoor temperature, design temperature, the first preset value and the second preset value Pattern.It is slack-off that the present invention can make the operational mode of air-conditioner switch, thus reducing the excursion of indoor temperature, is saving energy While consumption, the experience of lifting user.
Example IV
The embodiment of the present invention additionally provides a kind of automatic mode control device being suitable to air-conditioner, as shown in figure 4, described dress Put including:
Difference acquisition module m1, for obtaining indoor temperature and design temperature and calculating both differences;
Operational mode acquisition module m2, for contrasting, described difference, the first preset value and second are default to be worth to contrast knot Really, the operational mode of described air-conditioner is determined according to described comparing result:
When described difference is more than the first preset value, described air-conditioner is set and operates in refrigeration mode;
When described difference is more than the second preset value and is less than or equal to described first preset value, the described air-conditioner of setting runs In air supply pattern;
When described difference is less than or equal to described second preset value, described air-conditioner is set and operates in heating mode.
Alternatively, described device also includes the first setup module, and described first setup module is used for being more than in described difference First preset value and during less than or equal to described first preset value and the first correction value sum, compressor in the described air-conditioner of setting Maximum frequency of operation is the first predeterminated frequency, and the maximum running speed of indoor set fan blade is the first pre-set velocity.
Alternatively, described device also includes the second setup module, and described second setup module is used for being more than in described difference During equal to the second preset value and the second correction value sum and less than or equal to described second preset value, arrange in described air-conditioner and compress The maximum frequency of operation of machine is the second predeterminated frequency, and the maximum running speed of indoor set fan blade is the second pre-set velocity.
Alternatively, methods described also includes the 3rd setup module, and described 3rd setup module is used for being more than in described difference Equal to the first preset value and the first correction value sum, or, when described difference is less than the second preset value and the second correction value sum, Load according to described air-conditioner dynamically adjusts the running frequency of compressor and the operation of indoor set fan blade in described air-conditioner Rotating speed.
Alternatively, described device also includes mode tuning time delay module, and described mode tuning time delay module includes:
Compressor shutdown unit, for switching to described refrigeration mode or described heating mode in described air-conditioner When arrange compressor shutdown;
Temperature acquiring unit, for when described compressor shutdown is to Preset Time, obtaining current indoor temperature and setting Temperature;
Pattern determining unit, for according to the current difference of described current indoor temperature and described design temperature, first pre- If value and second is preset is worth to comparing result, it is refrigeration mould according to the operational mode that this comparing result determines described air-conditioner Formula, air supply pattern or heating mode.
It should be noted that automatic mode control device provided in an embodiment of the present invention based in embodiment one~tri- from Dynamic mode control method is realized, and including all technical characteristic of embodiment one, two and three, therefore can solve identical technology and ask Topic, reaches identical technique effect, has the content that content may refer to above-described embodiment, will not be described here.
In sum, the automatic mode control method being suitable to air-conditioner provided in an embodiment of the present invention and device, by obtaining Take indoor temperature and design temperature and calculate both differences, then contrast above-mentioned difference, the first preset value and the second preset value, with And first correction value and second revise be worth to comparing result, determine that described air-conditioner operates in refrigeration according to described comparing result Pattern, air supply pattern or heating mode, and/or, refrigeration mode is divided into normal refrigeration mode, energy-conservation and quiet refrigeration mould Formula, heating mode is divided into common heating mode, energy-conservation and quiet refrigeration mode, and/or, in conversion to refrigeration mode or system Time delay during heat pattern, can reduce or even eliminate the situation of frequent switching under refrigeration and heating mode, make indoor temperature change generated in case model Enclose less, Consumer's Experience can be lifted while save energy.
Those skilled in the art are it should be appreciated that embodiments herein can be provided as method, system or computer program Product.Therefore, the application can be using complete hardware embodiment, complete software embodiment or the reality combining software and hardware aspect Apply the form of example.And, the application can be using in one or more computers wherein including computer usable program code The upper computer program implemented of usable storage medium (including but not limited to disk memory, cd-rom, optical memory etc.) produces The form of product.
These computer program instructions may be alternatively stored in and can guide computer or other programmable data processing device with spy Determine in the computer-readable memory that mode works so that the instruction generation inclusion being stored in this computer-readable memory refers to Make the manufacture of device, this command device realize in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or The function of specifying in multiple square frames.These computer program instructions also can be loaded into computer or other programmable datas process and set For upper so that series of operation steps is executed on computer or other programmable devices to produce computer implemented process, Thus the instruction of execution is provided for realizing in one flow process of flow chart or multiple stream on computer or other programmable devices The step of the function of specifying in journey and/or one square frame of block diagram or multiple square frame.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating In any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to Comprising of nonexcludability, wants so that including a series of process of key elements, method, article or equipment and not only including those Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element that limited by sentence "including a ..." it is not excluded that Also there is other identical element including in the process of described key element, method, article or equipment.
Finally it is noted that various embodiments above, only in order to technical scheme to be described, is not intended to limit;To the greatest extent Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that: its according to So the technical scheme described in foregoing embodiments can be modified, or wherein some or all of technical characteristic is entered Row equivalent;And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology The scope of scheme, it all should be covered in the middle of the claim of the present invention and the scope of description.

Claims (10)

1. a kind of automatic mode control method being suitable to air-conditioner is it is characterised in that methods described includes:
Obtain indoor temperature and design temperature and calculate both differences;
Contrast described difference, the first preset value and second preset be worth to comparing result, according to described comparing result determine described in The operational mode of air-conditioner:
When described difference is more than the first preset value, described air-conditioner is set and operates in refrigeration mode;
When described difference is more than the second preset value and is less than or equal to described first preset value, the described air-conditioner of setting operates in and send Wind pattern;
When described difference is less than or equal to described second preset value, described air-conditioner is set and operates in heating mode.
2. automatic mode control method according to claim 1 is it is characterised in that methods described also includes:
When described difference is more than the first preset value and is less than or equal to described first preset value and the first correction value sum, institute is set The maximum frequency of operation stating compressor in air-conditioner is the first predeterminated frequency, and the maximum running speed of indoor set fan blade is the One pre-set velocity.
3. automatic mode control method according to claim 1 is it is characterised in that methods described also includes:
When described difference is more than or equal to the second preset value and the second correction value sum and is less than or equal to described second preset value, if The maximum frequency of operation putting compressor in described air-conditioner is the second predeterminated frequency, and the maximum running speed of indoor set fan blade For the second pre-set velocity.
4. the automatic mode control method according to any one of claims 1 to 3 is it is characterised in that methods described also includes:
When described difference is more than or equal to the first preset value and the first correction value sum, or, described difference is less than the second preset value During with the second correction value sum, according to the load of described air-conditioner dynamically adjust the running frequency of compressor in described air-conditioner with And the running speed of indoor set fan blade.
5. the automatic mode control method according to any one of claims 1 to 3 is it is characterised in that methods described also includes:
Described air-conditioner will switch to setting compressor shutdown when described refrigeration mode or described heating mode;
When described compressor shutdown is to Preset Time, obtain current indoor temperature and design temperature;
According to the current difference of described current indoor temperature and described design temperature, the first preset value and second default be worth to right Ratio result, is refrigeration mode, air supply pattern or heating mode according to the operational mode that this comparing result determines described air-conditioner.
6. a kind of automatic mode control device being suitable to air-conditioner is it is characterised in that described device includes:
Difference acquisition module, for obtaining indoor temperature and design temperature and calculating both differences;
Operational mode acquisition module, for contrasting, described difference, the first preset value and second are default to be worth to comparing result, according to Described comparing result determines the operational mode of described air-conditioner:
When described difference is more than the first preset value, described air-conditioner is set and operates in refrigeration mode;
When described difference is more than the second preset value and is less than or equal to described first preset value, the described air-conditioner of setting operates in and send Wind pattern;
When described difference is less than or equal to described second preset value, described air-conditioner is set and operates in heating mode.
7. automatic mode control device according to claim 6 is it is characterised in that described device also includes the first setting mould Block, described first setup module is used for being more than the first preset value in described difference and being less than or equal to described first preset value and first During correction value sum, the maximum frequency of operation arranging compressor in described air-conditioner is the first predeterminated frequency, and indoor machine wind The maximum running speed of leaf is the first pre-set velocity.
8. automatic mode control device according to claim 6 is it is characterised in that described device also includes the second setting mould Block, described second setup module is used for the second correction value sum and being less than or equal to more than or equal to the second preset value in described difference During described second preset value, the maximum frequency of operation arranging compressor in described air-conditioner is the second predeterminated frequency, and indoor The maximum running speed of machine blade is the second pre-set velocity.
9. the automatic mode control method according to any one of claim 6~8 is it is characterised in that methods described also includes 3rd setup module, described 3rd setup module be used for described difference be more than or equal to the first preset value and the first correction value it With, or, when described difference is less than the second preset value and the second correction value sum, dynamically adjusted according to the load of described air-conditioner The running speed of the running frequency of compressor and indoor set fan blade in described air-conditioner.
10. the automatic mode control device according to any one of claim 6~8 is it is characterised in that described device also includes Mode tuning time delay module, described mode tuning time delay module includes:
Compressor shutdown unit, for setting when described air-conditioner will switch to described refrigeration mode or described heating mode Put compressor shutdown;
Temperature acquiring unit, for when described compressor shutdown is to Preset Time, obtaining current indoor temperature and design temperature;
Pattern determining unit, for according to the current difference of described current indoor temperature and described design temperature, the first preset value Preset with second and be worth to comparing result, be refrigeration mode, send according to the operational mode that this comparing result determines described air-conditioner Wind pattern or heating mode.
CN201611055545.8A 2016-11-25 2016-11-25 Automatic-mode control method and device suitable for air conditioner Pending CN106352510A (en)

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Application publication date: 20170125