CN104930639A - Variable frequency air conditioner and control device and method thereof - Google Patents
Variable frequency air conditioner and control device and method thereof Download PDFInfo
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- CN104930639A CN104930639A CN201410305871.4A CN201410305871A CN104930639A CN 104930639 A CN104930639 A CN 104930639A CN 201410305871 A CN201410305871 A CN 201410305871A CN 104930639 A CN104930639 A CN 104930639A
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- frequency air
- conditioner
- convertible frequency
- preset temperature
- initiation culture
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
Abstract
The invention discloses a control method of a variable frequency air conditioner. The control method of the variable frequency air conditioner comprises the following steps that when the variable frequency air conditioner starts, the outdoor environment temperature and the indoor environment temperature are detected; the absolute value delta t1 of a difference value between the outdoor environment temperature and a set temperature is obtained according to the outdoor environment temperature and the set temperature, and the absolute value delta t2 of a difference value between the indoor environment temperature and the set temperature is obtained according to the indoor environment temperature and the set temperature; and the starting frequency of the variable frequency air conditioner is obtained according to the absolute value delta t1 and the absolute value delta t2 so as to start the variable frequency air conditioner. By means of the control method, by judging the difference value between the outdoor environment temperature and the set temperature and the difference value between the indoor environment temperature and the set temperature, the proper starting frequency is selected to start the variable frequency air conditioner, so that the rapid refrigerating and heating effect brought by high frequency starting and the influence on grid impact caused by too high starting current are balanced. The invention further discloses a control device of the variable frequency air conditioner and the variable frequency air conditioner.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly a kind of control method of convertible frequency air-conditioner, a kind of control device of convertible frequency air-conditioner and there is the convertible frequency air-conditioner of this control device.
Background technology
Noise during for reducing the consumption of electric energy and reducing operation of air conditioner, meet the demand of user, convertible frequency air-conditioner is developed rapidly.And at present in order to accelerate the speed of the cooling and warming of convertible frequency air-conditioner, most of producer adopts high frequency to start air-conditioning in start-up phase.
But, the problem that the high frequency startup of convertible frequency air-conditioner can bring starting current excessive, thus can power consumption be increased, waste electric energy, simultaneously when convertible frequency air-conditioner high frequency starts, electric current is excessive, also can to the stability generation considerable influence of network load.
Summary of the invention
Object of the present invention is intended at least solve one of above-mentioned technological deficiency.
For this reason, first object of the present invention is to propose a kind ofly can weigh high frequency and start the fast-refrigerating heating effect and the excessive control method of electrical network being impacted to the convertible frequency air-conditioner of the impact caused of starting current that bring.
Second object of the present invention is the control device proposing a kind of convertible frequency air-conditioner.3rd object of the present invention is to propose a kind of convertible frequency air-conditioner.
For achieving the above object, the control method of a kind of convertible frequency air-conditioner that first aspect present invention embodiment proposes, comprises the following steps: when described convertible frequency air-conditioner starts, detect outdoor environment temperature and indoor environment temperature; Obtain the absolute value delta t1 of the difference between described outdoor environment temperature and described design temperature according to described outdoor environment temperature and design temperature, and obtain the absolute value delta t2 of the difference between described indoor environment temperature and described design temperature according to described indoor environment temperature and described design temperature; The initiation culture of described convertible frequency air-conditioner is obtained to start described convertible frequency air-conditioner according to described absolute value delta t1 and described absolute value delta t2.
According to the control method of the convertible frequency air-conditioner of the embodiment of the present invention, when convertible frequency air-conditioner starts, detect outdoor environment temperature and indoor environment temperature, and the initiation culture of convertible frequency air-conditioner is obtained according to the absolute value delta t2 of the absolute value delta t1 of the difference between outdoor environment temperature and design temperature and the difference between indoor environment temperature and design temperature, then convertible frequency air-conditioner is started with the initiation culture obtained, like this by judging the difference of indoor environment temperature and design temperature and the difference of outdoor environment temperature and design temperature, comparatively suitable initiation culture is selected to start convertible frequency air-conditioner, both the demand of user for temperature rise temperature drop can be met in the short period of time, fully meet the needs of user, can start common high frequency again and be limited, to reduce the impact in peak times of power consumption to electrical network, also save energy consumption simultaneously, reduce pursuit high frequency simply and start the power wastage caused, energy-conserving and environment-protective.
According to one embodiment of present invention, the initiation culture of described convertible frequency air-conditioner is obtained according to described absolute value delta t1 and described absolute value delta t2, comprise further: the basic initiation culture obtaining described convertible frequency air-conditioner according to described absolute value delta t1, and the initiation culture correction factor obtaining described convertible frequency air-conditioner according to described absolute value delta t2; The initiation culture of described convertible frequency air-conditioner is obtained according to described basic initiation culture and described initiation culture correction factor.
According to one embodiment of present invention, when described absolute value delta t1 is more than or equal to the first preset temperature, obtain the first foundation initiation culture of described convertible frequency air-conditioner; When described absolute value delta t1 is more than or equal to the second preset temperature and is less than described first preset temperature, obtain the second basic initiation culture of described convertible frequency air-conditioner, wherein, described second preset temperature is less than described first preset temperature; When described absolute value delta t1 is more than or equal to the 3rd preset temperature and is less than described second preset temperature, obtain the 3rd basic initiation culture of described convertible frequency air-conditioner, wherein, described 3rd preset temperature is less than described second preset temperature; When described absolute value delta t1 is more than or equal to the 4th preset temperature and is less than described 3rd preset temperature, obtain the 4th basic initiation culture of described convertible frequency air-conditioner, wherein, described 4th preset temperature is less than described 3rd preset temperature; When described absolute value delta t1 is less than described 4th preset temperature, obtain the 5th basic initiation culture of described convertible frequency air-conditioner.
According to one embodiment of present invention, when described absolute value delta t2 is more than or equal to the 5th preset temperature, obtain the first initiation culture correction factor of described convertible frequency air-conditioner; When described absolute value delta t2 is more than or equal to the 6th preset temperature and is less than described 5th preset temperature, obtain the second initiation culture correction factor of described convertible frequency air-conditioner, wherein, described 6th preset temperature is less than described 5th preset temperature; When described absolute value delta t2 is more than or equal to the 7th preset temperature and is less than described 6th preset temperature, obtain the 3rd initiation culture correction factor of described convertible frequency air-conditioner, wherein, described 7th preset temperature is less than described 6th preset temperature; When described absolute value delta t2 is more than or equal to the 8th preset temperature and is less than described 7th preset temperature, obtain the 4th initiation culture correction factor of described convertible frequency air-conditioner, wherein, described 8th preset temperature is less than described 7th preset temperature; When described absolute value delta t2 is less than described 8th preset temperature, obtain the 5th initiation culture correction factor of described convertible frequency air-conditioner.
According to one embodiment of present invention, when the mode of operation of described convertible frequency air-conditioner is heating mode, the initiation culture of described convertible frequency air-conditioner is obtained according to following formula:
f＝N*P
Wherein, f is the initiation culture of described convertible frequency air-conditioner, and N is described basic initiation culture, and P is described initiation culture correction factor.
According to another embodiment of the invention, when the mode of operation of described convertible frequency air-conditioner is refrigeration mode, the initiation culture of described convertible frequency air-conditioner is obtained according to following formula:
f＝N*S*P
Wherein, f is the initiation culture of described convertible frequency air-conditioner, and N is described basic initiation culture, and P is described initiation culture correction factor, and S is constant.
For achieving the above object, the control device of a kind of convertible frequency air-conditioner that second aspect present invention embodiment proposes, comprising: temperature detecting module, and described temperature detecting module is used for detecting outdoor environment temperature and indoor environment temperature when described convertible frequency air-conditioner starts; Control module, described control module is connected with described temperature detecting module, described control module is used for the absolute value delta t1 obtaining the difference between described outdoor environment temperature and described design temperature according to described outdoor environment temperature and design temperature, and obtain the absolute value delta t2 of the difference between described indoor environment temperature and described design temperature according to described indoor environment temperature and described design temperature, and the initiation culture obtaining described convertible frequency air-conditioner according to described absolute value delta t1 and described absolute value delta t2 is to start described convertible frequency air-conditioner.
According to the control device of the convertible frequency air-conditioner of the embodiment of the present invention, when convertible frequency air-conditioner starts, outdoor environment temperature and indoor environment temperature is detected by temperature detecting module, and control module obtains the initiation culture of convertible frequency air-conditioner according to the absolute value delta t2 of the absolute value delta t1 of the difference between outdoor environment temperature and design temperature and the difference between indoor environment temperature and design temperature, then convertible frequency air-conditioner is started with the initiation culture obtained, the control device of the convertible frequency air-conditioner of such embodiment of the present invention is by judging the difference of indoor environment temperature and design temperature and the difference of outdoor environment temperature and design temperature, comparatively suitable initiation culture is selected to start convertible frequency air-conditioner, both the demand of user for temperature rise temperature drop can be met in the short period of time, fully meet the needs of user, can start common high frequency again and be limited, to reduce the impact in peak times of power consumption to electrical network, also save energy consumption simultaneously, reduce pursuit high frequency simply and start the power wastage caused, energy-conserving and environment-protective.
According to one embodiment of present invention, described control module is also for obtaining the basic initiation culture of described convertible frequency air-conditioner according to described absolute value delta t1, and obtain the initiation culture correction factor of described convertible frequency air-conditioner according to described absolute value delta t2, and obtain the initiation culture of described convertible frequency air-conditioner according to described basic initiation culture and described initiation culture correction factor.
According to one embodiment of present invention, when described absolute value delta t1 is more than or equal to the first preset temperature, described control module obtains the first foundation initiation culture of described convertible frequency air-conditioner; When described absolute value delta t1 is more than or equal to the second preset temperature and is less than described first preset temperature, described control module obtains the second basic initiation culture of described convertible frequency air-conditioner, and wherein, described second preset temperature is less than described first preset temperature; When described absolute value delta t1 is more than or equal to the 3rd preset temperature and is less than described second preset temperature, described control module obtains the 3rd basic initiation culture of described convertible frequency air-conditioner, and wherein, described 3rd preset temperature is less than described second preset temperature; When described absolute value delta t1 is more than or equal to the 4th preset temperature and is less than described 3rd preset temperature, described control module obtains the 4th basic initiation culture of described convertible frequency air-conditioner, and wherein, described 4th preset temperature is less than described 3rd preset temperature; When described absolute value delta t1 is less than described 4th preset temperature, described control module obtains the 5th basic initiation culture of described convertible frequency air-conditioner.
According to one embodiment of present invention, when described absolute value delta t2 is more than or equal to the 5th preset temperature, described control module obtains the first initiation culture correction factor of described convertible frequency air-conditioner; When described absolute value delta t2 is more than or equal to the 6th preset temperature and is less than described 5th preset temperature, described control module obtains the second initiation culture correction factor of described convertible frequency air-conditioner, and wherein, described 6th preset temperature is less than described 5th preset temperature; When described absolute value delta t2 is more than or equal to the 7th preset temperature and is less than described 6th preset temperature, described control module obtains the 3rd initiation culture correction factor of described convertible frequency air-conditioner, and wherein, described 7th preset temperature is less than described 6th preset temperature; When described absolute value delta t2 is more than or equal to the 8th preset temperature and is less than described 7th preset temperature, described control module obtains the 4th initiation culture correction factor of described convertible frequency air-conditioner, and wherein, described 8th preset temperature is less than described 7th preset temperature; When described absolute value delta t2 is less than described 8th preset temperature, described control module obtains the 5th initiation culture correction factor of described convertible frequency air-conditioner.
According to one embodiment of present invention, when the mode of operation of described convertible frequency air-conditioner is heating mode, described control module obtains the initiation culture of described convertible frequency air-conditioner according to following formula:
f＝N*P
Wherein, f is the initiation culture of described convertible frequency air-conditioner, and N is described basic initiation culture, and P is described initiation culture correction factor.
According to another embodiment of the invention, when the mode of operation of described convertible frequency air-conditioner is refrigeration mode, described control module obtains the initiation culture of described convertible frequency air-conditioner according to following formula:
f＝N*S*P
Wherein, f is the initiation culture of described convertible frequency air-conditioner, and N is described basic initiation culture, and P is described initiation culture correction factor, and S is constant.
In addition, embodiments of the invention also proposed a kind of convertible frequency air-conditioner, and this convertible frequency air-conditioner comprises the control device of above-mentioned convertible frequency air-conditioner.
According to the convertible frequency air-conditioner of the embodiment of the present invention, by judging the difference of indoor environment temperature and design temperature and the difference of outdoor environment temperature and design temperature, thus the initiation culture be comparatively suitable for can be selected to start, both the demand of user for temperature rise temperature drop can be met in the short period of time, fully meet the needs of user, can start common high frequency again and be limited, to reduce the impact in peak times of power consumption to electrical network, also save energy consumption simultaneously, reduce pursuit high frequency simply and start the power wastage caused, energy-conserving and environment-protective.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the flow chart of the control method of convertible frequency air-conditioner according to the embodiment of the present invention; And
Fig. 2 is the block diagram of the control device of convertible frequency air-conditioner according to the embodiment of the present invention.
Reference numeral:
Temperature detecting module 10, control module 20.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.
In describing the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Describe the control method of convertible frequency air-conditioner according to embodiment of the present invention proposition, the control device of convertible frequency air-conditioner with reference to the accompanying drawings and there is the convertible frequency air-conditioner of this control device.
Fig. 1 is the flow chart of the control method of convertible frequency air-conditioner according to the embodiment of the present invention.As shown in Figure 1, the control method of this convertible frequency air-conditioner comprises the following steps:
S1, when convertible frequency air-conditioner starts, detects outdoor environment temperature and indoor environment temperature.
In an embodiment of the present invention, by outdoor environment temperature sensor record outdoor environment temperature T4, and by indoor environment temperature sensor record indoor environment temperature T1, user can pass through remote controller, line control machine or design temperature tSD in air-conditioning the machine.
S2, obtains the absolute value delta t1 of the difference between outdoor environment temperature and design temperature according to outdoor environment temperature and design temperature, and obtains the absolute value delta t2 of the difference between indoor environment temperature and design temperature according to indoor environment temperature and design temperature.
In one embodiment of the invention, during air-conditioning start, calculate the absolute value delta t1 of the difference between T1 and tSD, simultaneously and calculate the absolute value delta t2 of the difference between T2 and tSD, then the absolute value delta t2 of the difference between absolute value delta t1, T2 and tSD of the difference between T1 and tSD is judged, namely perform next step S3.
S3, obtains the initiation culture of convertible frequency air-conditioner to start convertible frequency air-conditioner according to absolute value delta t1 and absolute value delta t2.
According to one embodiment of present invention, in step S3, according to the initiation culture that absolute value delta t1 and absolute value delta t2 obtains convertible frequency air-conditioner, comprise further:
S31, obtains the basic initiation culture N of convertible frequency air-conditioner according to absolute value delta t1, and obtains the initiation culture correction factor P of convertible frequency air-conditioner according to absolute value delta t2.
S32, obtains the initiation culture of convertible frequency air-conditioner according to basic initiation culture N and initiation culture correction factor P.
Further, according to one embodiment of present invention, in step S31, when absolute value delta t1 is more than or equal to the first preset temperature TA1, the first foundation initiation culture A1 of convertible frequency air-conditioner is obtained; When absolute value delta t1 is more than or equal to the second preset temperature TA2 and is less than the first preset temperature TA1, obtain the second basic initiation culture B1 of convertible frequency air-conditioner, wherein, the second preset temperature TA2 is less than the first preset temperature TA1; When absolute value delta t1 is more than or equal to the 3rd preset temperature TA3 and is less than the second preset temperature TA2, obtain the 3rd basic initiation culture C1 of convertible frequency air-conditioner, wherein, the 3rd preset temperature TA3 is less than the second preset temperature TA2; When absolute value delta t1 is more than or equal to the 4th preset temperature TA4 and is less than the 3rd preset temperature TA3, obtain the 4th basic initiation culture D1 of convertible frequency air-conditioner, wherein, the 4th preset temperature TA4 is less than the 3rd preset temperature TA3; When absolute value delta t1 is less than the 4th preset temperature TA4, obtain the 5th basic initiation culture E1 of convertible frequency air-conditioner.
That is, according to carrying out subregion to absolute value delta t1, different basic initiation culture collocation strategies is adopted, shown in table 1 specific as follows to different subregion.
Table 1
| Absolute value delta t1 | Basis initiation culture N |
| Δt1≥TA1 | A1 |
| TA2≤Δt1<TA1 | B1 |
| TA3≤Δt1<TA2 | C1 |
| TA4≤Δt1<TA3 | D1 |
| Δt1<TA4 | E1 |
Wherein, TA1 ~ TA4 span is 0 ~ 50 DEG C.A1, B1, C1, D1, E1 refer to the difference basis initiation culture that absolute value delta t1 adopts when being in different temperature differences.
According to one embodiment of present invention, also need to revise basic initiation culture N according to absolute value delta t2.Further, when absolute value delta t2 is more than or equal to the 5th preset temperature TB1, obtain the first initiation culture correction factor A2 of convertible frequency air-conditioner; When absolute value delta t2 is more than or equal to the 6th preset temperature TB2 and is less than the 5th preset temperature TB1, obtain the second initiation culture correction factor B2 of convertible frequency air-conditioner, wherein, the 6th preset temperature TB2 is less than the 5th preset temperature TB1; When absolute value delta t2 is more than or equal to the 7th preset temperature TB3 and is less than the 6th preset temperature TB2, obtain the 3rd initiation culture correction factor C2 of convertible frequency air-conditioner, wherein, the 7th preset temperature TB3 is less than the 6th preset temperature TB2; When absolute value delta t2 is more than or equal to the 8th preset temperature TB4 and is less than the 7th preset temperature TB3, obtain the 4th initiation culture correction factor D2 of convertible frequency air-conditioner, wherein, the 8th preset temperature TB4 is less than the 7th preset temperature TB3; When absolute value delta t2 is less than the 8th preset temperature TB4, obtain the 5th initiation culture correction factor E2 of convertible frequency air-conditioner.
That is, simultaneously according to carrying out subregion to absolute value delta t2, different initiation culture correction factors is adopted to revise, shown in table 2 specific as follows corresponding basic initiation culture to different subregion.
Table 2
| Absolute value delta t2 | Initiation culture correction factor P |
| Δt2≥TB1 | A2 |
| TB2≤Δt2<TB1 | B2 |
| TB3≤Δt2<TB2 | C2 |
| TB4≤Δt2<TB3 | D2 |
| Δt2<TB4 | E2 |
Wherein, TB1 ~ TB4 span is 0 ~ 50 DEG C.A2, B2, C2, D2, E2 refer to the different initiation culture correction factors that absolute value delta t2 adopts when being in different temperature differences.
In an embodiment of the present invention, also need to judge the mode of operation of convertible frequency air-conditioner.Wherein, according to one embodiment of present invention, when the mode of operation of convertible frequency air-conditioner is heating mode, the initiation culture of convertible frequency air-conditioner is obtained according to following formula:
f＝N*P (1)
Wherein, f is the initiation culture of convertible frequency air-conditioner, initiation culture based on N, and P is initiation culture correction factor.
According to another embodiment of the invention, when the mode of operation of convertible frequency air-conditioner is refrigeration mode, obtain the initiation culture of convertible frequency air-conditioner according to following formula:
f＝N*S*P (2)
Wherein, f is the initiation culture of convertible frequency air-conditioner, initiation culture based on N, and P is initiation culture correction factor, and S is constant, and the span of such as S can be 0 ~ 2.
Particularly, in an example of the present invention, TA1=20 DEG C, TA2=15 DEG C, TA3=10 DEG C, TA4=5 DEG C, A1=80Hz, B1=70Hz, C1=60Hz, D1=50Hz, E1=40Hz, shown in table 3 specific as follows.
Table 3
| Absolute value delta t1 (DEG C) | Basis initiation culture N (Hz) |
| Δt1≥20 | 80 |
| 15≤Δt1<20 | 70 |
| 10≤Δt1<15 | 60 |
| 5≤Δt1<10 | 50 |
| Δt1<5 | 40 |
Further, in this example, TB1=20 DEG C, TB2=15 DEG C, TB3=10 DEG C, TB4=5 DEG C, A2=0.8, B2=0.9, C2=1.0, D2=1.2, E2=1.4, shown in table 4 specific as follows.
Table 4
| Exhausted angle value Δ t2 (DEG C) | Initiation culture correction factor P |
| Δt2≥20 | 0.8 |
| 15≤Δt2<20 | 0.9 |
| 10≤Δt2<15 | 1.0 |
| 5≤Δt2<10 | 1.2 |
| Δt2<5 | 1.4 |
Therefore, in example of the present invention, when user starts shooting, if now calculating absolute value delta t1 is 9 DEG C, absolute value delta t2 is 3 DEG C, and detect that the mode of operation of convertible frequency air-conditioner is refrigeration mode, then obtaining the basic initiation culture N of convertible frequency air-conditioner according to absolute value delta t1 is 50Hz, the initiation culture correction factor P obtaining convertible frequency air-conditioner according to absolute value delta t2 is 1.4, next the initiation culture f=50*S*1.4 of convertible frequency air-conditioner can be calculated according to formula (2), when wherein S gets 1, the initiation culture f of convertible frequency air-conditioner is 70Hz, namely say, the actual motion frequency of this convertible frequency air-conditioner is 70Hz.
In sum, according to the control method of the convertible frequency air-conditioner of the embodiment of the present invention, when convertible frequency air-conditioner starts, detect outdoor environment temperature and indoor environment temperature, and the initiation culture of convertible frequency air-conditioner is obtained according to the absolute value delta t2 of the absolute value delta t1 of the difference between outdoor environment temperature and design temperature and the difference between indoor environment temperature and design temperature, then convertible frequency air-conditioner is started with the initiation culture obtained, like this by judging the difference of indoor environment temperature and design temperature and the difference of outdoor environment temperature and design temperature, comparatively suitable initiation culture is selected to start convertible frequency air-conditioner, both the demand of user for temperature rise temperature drop can be met in the short period of time, fully meet the needs of user, can start common high frequency again and be limited, to reduce the impact in peak times of power consumption to electrical network, also save energy consumption simultaneously, reduce pursuit high frequency simply and start the power wastage caused, energy-conserving and environment-protective.
Fig. 2 is the block diagram of the control device of convertible frequency air-conditioner according to the embodiment of the present invention.As shown in Figure 2, the control device of this convertible frequency air-conditioner comprises temperature detecting module 10 and control module 20.
Wherein, temperature detecting module 10 is for detecting outdoor environment temperature and indoor environment temperature when convertible frequency air-conditioner starts.In one embodiment of the invention, temperature detecting module 10 can comprise outdoor environment temperature sensor and indoor environment temperature sensor, outdoor environment temperature sensor record outdoor environment temperature T4 can be passed through like this, and by indoor environment temperature sensor record indoor environment temperature T1, and user can pass through remote controller, line control machine or design temperature tSD in air-conditioning the machine.
As shown in Figure 2, control module 20 is connected with temperature detecting module 10, control module 20 is for obtaining the absolute value delta t1 of the difference between outdoor environment temperature T4 and design temperature tSD according to outdoor environment temperature T4 and design temperature tSD, and obtain the absolute value delta t2 of the difference between indoor environment temperature T1 and design temperature tSD according to indoor environment temperature T1 and design temperature tSD, and obtain the initiation culture of convertible frequency air-conditioner to start convertible frequency air-conditioner according to absolute value delta t1 and absolute value delta t2.
According to one embodiment of present invention, control module 20 is also for obtaining the basic initiation culture N of convertible frequency air-conditioner according to absolute value delta t1, and obtain the initiation culture correction factor P of convertible frequency air-conditioner according to absolute value delta t2, and obtain the initiation culture of convertible frequency air-conditioner according to basic initiation culture N and initiation culture correction factor P.
Further, when absolute value delta t1 is more than or equal to the first preset temperature TA1, control module 20 obtains the first foundation initiation culture A1 of convertible frequency air-conditioner; When absolute value delta t1 is more than or equal to the second preset temperature TA2 and is less than the first preset temperature TA1, control module 20 obtains the second basic initiation culture B1 of convertible frequency air-conditioner, and wherein, the second preset temperature TA2 is less than the first preset temperature TA1; When absolute value delta t1 is more than or equal to the 3rd preset temperature TA3 and is less than the second preset temperature TA2, control module 20 obtains the 3rd basic initiation culture C1 of convertible frequency air-conditioner, and wherein, the 3rd preset temperature TA3 is less than the second preset temperature TA2; When absolute value delta t1 is more than or equal to the 4th preset temperature TA4 and is less than the 3rd preset temperature TA3, control module 20 obtains the 4th basic initiation culture D1 of convertible frequency air-conditioner, and wherein, the 4th preset temperature TA4 is less than the 3rd preset temperature TA3; When absolute value delta t1 is less than the 4th preset temperature TA4, control module 20 obtains the 5th basic initiation culture E1 of convertible frequency air-conditioner.
That is, according to carrying out subregion to absolute value delta t1, different basic initiation culture collocation strategies is adopted to different subregion, specifically as shown in Table 1.
According to one embodiment of present invention, control module 20 also needs to revise basic initiation culture N according to absolute value delta t2.Further, when absolute value delta t2 is more than or equal to the 5th preset temperature TB1, control module 20 obtains the first initiation culture correction factor A2 of convertible frequency air-conditioner; When absolute value delta t2 is more than or equal to the 6th preset temperature TB2 and is less than the 5th preset temperature TB1, control module 20 obtains the second initiation culture correction factor B2 of convertible frequency air-conditioner, and wherein, the 6th preset temperature TB2 is less than the 5th preset temperature TB1; When absolute value delta t2 is more than or equal to the 7th preset temperature TB3 and is less than the 6th preset temperature TB2, control module 20 obtains the 3rd initiation culture correction factor C2 of convertible frequency air-conditioner, and wherein, the 7th preset temperature TB3 is less than the 6th preset temperature TB2; When absolute value delta t2 is more than or equal to the 8th preset temperature TB4 and is less than the 7th preset temperature TB3, control module 20 obtains the 4th initiation culture correction factor D2 of convertible frequency air-conditioner, and wherein, the 8th preset temperature TB4 is less than the 7th preset temperature TB3; When absolute value delta t2 is less than the 8th preset temperature TB4, control module 20 obtains the 5th initiation culture correction factor E2 of convertible frequency air-conditioner.
That is, simultaneously according to carrying out subregion to absolute value delta t2, control module 20 adopts different initiation culture correction factors to revise, specifically as above shown in table 2 corresponding basic initiation culture to different subregion.
In an embodiment of the present invention, control module 20 also needs to judge the mode of operation of convertible frequency air-conditioner.Wherein, according to one embodiment of present invention, when the mode of operation of convertible frequency air-conditioner is heating mode, control module 20 obtains the initiation culture of described convertible frequency air-conditioner according to following formula:
f＝N*P
Wherein, f is the initiation culture of convertible frequency air-conditioner, initiation culture based on N, and P is initiation culture correction factor.
According to another embodiment of the invention, when the mode of operation of convertible frequency air-conditioner is refrigeration mode, control module 20 obtains the initiation culture of convertible frequency air-conditioner according to following formula:
f＝N*S*P
Wherein, f is the initiation culture of convertible frequency air-conditioner, initiation culture based on N, and P is initiation culture correction factor, and S is constant.
Particularly, in an example of the present invention, TA1=20 DEG C, TA2=15 DEG C, TA3=10 DEG C, TA4=5 DEG C, A1=80Hz, B1=70Hz, C1=60Hz, D1=50Hz, E1=40Hz, specifically as above shown in table 3.
Further, in this example, TB1=20 DEG C, TB2=15 DEG C, TB3=10 DEG C, TB4=5 DEG C, A2=0.8, B2=0.9, C2=1.0, D2=1.2, E2=1.4, specifically as above shown in table 4.
Therefore, in example of the present invention, when user starts shooting, if now control module 20 calculates absolute value delta t1 is 9 DEG C, absolute value delta t2 is 3 DEG C, and detect that the mode of operation of convertible frequency air-conditioner is refrigeration mode, then obtaining the basic initiation culture N of convertible frequency air-conditioner according to absolute value delta t1 is 50Hz, the initiation culture correction factor P obtaining convertible frequency air-conditioner according to absolute value delta t2 is 1.4, next the initiation culture f=50*S*1.4 of convertible frequency air-conditioner can be calculated according to formula (2), when wherein S gets 1, the initiation culture f of convertible frequency air-conditioner is 70Hz, namely say, the actual motion frequency of this convertible frequency air-conditioner is 70Hz.
In sum, according to the control device of the convertible frequency air-conditioner of the embodiment of the present invention, when convertible frequency air-conditioner starts, outdoor environment temperature and indoor environment temperature is detected by temperature detecting module, and control module obtains the initiation culture of convertible frequency air-conditioner according to the absolute value delta t2 of the absolute value delta t1 of the difference between outdoor environment temperature and design temperature and the difference between indoor environment temperature and design temperature, then convertible frequency air-conditioner is started with the initiation culture obtained, the control device of the convertible frequency air-conditioner of such embodiment of the present invention is by judging the difference of indoor environment temperature and design temperature and the difference of outdoor environment temperature and design temperature, comparatively suitable initiation culture is selected to start convertible frequency air-conditioner, both the demand of user for temperature rise temperature drop can be met in the short period of time, fully meet the needs of user, can start common high frequency again and be limited, to reduce the impact in peak times of power consumption to electrical network, also save energy consumption simultaneously, reduce pursuit high frequency simply and start the power wastage caused, energy-conserving and environment-protective.
In addition, embodiments of the invention also proposed a kind of convertible frequency air-conditioner, and this convertible frequency air-conditioner comprises the control device of above-mentioned convertible frequency air-conditioner.
According to the convertible frequency air-conditioner of the embodiment of the present invention, by judging the difference of indoor environment temperature and design temperature and the difference of outdoor environment temperature and design temperature, thus the initiation culture be comparatively suitable for can be selected to start, both the demand of user for temperature rise temperature drop can be met in the short period of time, fully meet the needs of user, can start common high frequency again and be limited, to reduce the impact in peak times of power consumption to electrical network, also save energy consumption simultaneously, reduce pursuit high frequency simply and start the power wastage caused, energy-conserving and environment-protective.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this description, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random access memory (RAM), read-only storage (ROM), erasablely edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk read-only storage (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanner to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium mentioned can be read-only storage, disk or CD etc.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (13)
1. a control method for convertible frequency air-conditioner, is characterized in that, comprises the following steps:
When described convertible frequency air-conditioner starts, detect outdoor environment temperature and indoor environment temperature;
Obtain the absolute value delta t1 of the difference between described outdoor environment temperature and described design temperature according to described outdoor environment temperature and design temperature, and obtain the absolute value delta t2 of the difference between described indoor environment temperature and described design temperature according to described indoor environment temperature and described design temperature;
The initiation culture of described convertible frequency air-conditioner is obtained to start described convertible frequency air-conditioner according to described absolute value delta t1 and described absolute value delta t2.
2. the control method of convertible frequency air-conditioner as claimed in claim 1, is characterized in that, according to the initiation culture that described absolute value delta t1 and described absolute value delta t2 obtains described convertible frequency air-conditioner, comprise further:
Obtain the basic initiation culture of described convertible frequency air-conditioner according to described absolute value delta t1, and obtain the initiation culture correction factor of described convertible frequency air-conditioner according to described absolute value delta t2;
The initiation culture of described convertible frequency air-conditioner is obtained according to described basic initiation culture and described initiation culture correction factor.
3. the control method of convertible frequency air-conditioner as claimed in claim 2, is characterized in that,
When described absolute value delta t1 is more than or equal to the first preset temperature, obtain the first foundation initiation culture of described convertible frequency air-conditioner;
When described absolute value delta t1 is more than or equal to the second preset temperature and is less than described first preset temperature, obtain the second basic initiation culture of described convertible frequency air-conditioner, wherein, described second preset temperature is less than described first preset temperature;
When described absolute value delta t1 is more than or equal to the 3rd preset temperature and is less than described second preset temperature, obtain the 3rd basic initiation culture of described convertible frequency air-conditioner, wherein, described 3rd preset temperature is less than described second preset temperature;
When described absolute value delta t1 is more than or equal to the 4th preset temperature and is less than described 3rd preset temperature, obtain the 4th basic initiation culture of described convertible frequency air-conditioner, wherein, described 4th preset temperature is less than described 3rd preset temperature;
When described absolute value delta t1 is less than described 4th preset temperature, obtain the 5th basic initiation culture of described convertible frequency air-conditioner.
4. the control method of convertible frequency air-conditioner as claimed in claim 2 or claim 3, is characterized in that,
When described absolute value delta t2 is more than or equal to the 5th preset temperature, obtain the first initiation culture correction factor of described convertible frequency air-conditioner;
When described absolute value delta t2 is more than or equal to the 6th preset temperature and is less than described 5th preset temperature, obtain the second initiation culture correction factor of described convertible frequency air-conditioner, wherein, described 6th preset temperature is less than described 5th preset temperature;
When described absolute value delta t2 is more than or equal to the 7th preset temperature and is less than described 6th preset temperature, obtain the 3rd initiation culture correction factor of described convertible frequency air-conditioner, wherein, described 7th preset temperature is less than described 6th preset temperature;
When described absolute value delta t2 is more than or equal to the 8th preset temperature and is less than described 7th preset temperature, obtain the 4th initiation culture correction factor of described convertible frequency air-conditioner, wherein, described 8th preset temperature is less than described 7th preset temperature;
When described absolute value delta t2 is less than described 8th preset temperature, obtain the 5th initiation culture correction factor of described convertible frequency air-conditioner.
5. the control method of convertible frequency air-conditioner as claimed in claim 2, is characterized in that, when the mode of operation of described convertible frequency air-conditioner is heating mode, obtain the initiation culture of described convertible frequency air-conditioner according to following formula:
f＝N*P
Wherein, f is the initiation culture of described convertible frequency air-conditioner, and N is described basic initiation culture, and P is described initiation culture correction factor.
6. the control method of convertible frequency air-conditioner as claimed in claim 2, is characterized in that, when the mode of operation of described convertible frequency air-conditioner is refrigeration mode, obtain the initiation culture of described convertible frequency air-conditioner according to following formula:
f＝N*S*P
Wherein, f is the initiation culture of described convertible frequency air-conditioner, and N is described basic initiation culture, and P is described initiation culture correction factor, and S is constant.
7. a control device for convertible frequency air-conditioner, is characterized in that, comprising:
Temperature detecting module, described temperature detecting module is used for detecting outdoor environment temperature and indoor environment temperature when described convertible frequency air-conditioner starts;
Control module, described control module is connected with described temperature detecting module, described control module is used for the absolute value delta t1 obtaining the difference between described outdoor environment temperature and described design temperature according to described outdoor environment temperature and design temperature, and obtain the absolute value delta t2 of the difference between described indoor environment temperature and described design temperature according to described indoor environment temperature and described design temperature, and the initiation culture obtaining described convertible frequency air-conditioner according to described absolute value delta t1 and described absolute value delta t2 is to start described convertible frequency air-conditioner.
8. the control device of convertible frequency air-conditioner as claimed in claim 7, it is characterized in that, described control module is also for obtaining the basic initiation culture of described convertible frequency air-conditioner according to described absolute value delta t1, and obtain the initiation culture correction factor of described convertible frequency air-conditioner according to described absolute value delta t2, and obtain the initiation culture of described convertible frequency air-conditioner according to described basic initiation culture and described initiation culture correction factor.
9. the control device of convertible frequency air-conditioner as claimed in claim 8, is characterized in that,
When described absolute value delta t1 is more than or equal to the first preset temperature, described control module obtains the first foundation initiation culture of described convertible frequency air-conditioner;
When described absolute value delta t1 is more than or equal to the second preset temperature and is less than described first preset temperature, described control module obtains the second basic initiation culture of described convertible frequency air-conditioner, and wherein, described second preset temperature is less than described first preset temperature;
When described absolute value delta t1 is more than or equal to the 3rd preset temperature and is less than described second preset temperature, described control module obtains the 3rd basic initiation culture of described convertible frequency air-conditioner, and wherein, described 3rd preset temperature is less than described second preset temperature;
When described absolute value delta t1 is more than or equal to the 4th preset temperature and is less than described 3rd preset temperature, described control module obtains the 4th basic initiation culture of described convertible frequency air-conditioner, and wherein, described 4th preset temperature is less than described 3rd preset temperature;
When described absolute value delta t1 is less than described 4th preset temperature, described control module obtains the 5th basic initiation culture of described convertible frequency air-conditioner.
10. the control device of convertible frequency air-conditioner as claimed in claim 8 or 9, is characterized in that,
When described absolute value delta t2 is more than or equal to the 5th preset temperature, described control module obtains the first initiation culture correction factor of described convertible frequency air-conditioner;
When described absolute value delta t2 is more than or equal to the 6th preset temperature and is less than described 5th preset temperature, described control module obtains the second initiation culture correction factor of described convertible frequency air-conditioner, and wherein, described 6th preset temperature is less than described 5th preset temperature;
When described absolute value delta t2 is more than or equal to the 7th preset temperature and is less than described 6th preset temperature, described control module obtains the 3rd initiation culture correction factor of described convertible frequency air-conditioner, and wherein, described 7th preset temperature is less than described 6th preset temperature;
When described absolute value delta t2 is more than or equal to the 8th preset temperature and is less than described 7th preset temperature, described control module obtains the 4th initiation culture correction factor of described convertible frequency air-conditioner, and wherein, described 8th preset temperature is less than described 7th preset temperature;
When described absolute value delta t2 is less than described 8th preset temperature, described control module obtains the 5th initiation culture correction factor of described convertible frequency air-conditioner.
The control device of 11. convertible frequency air-conditioners as claimed in claim 8, it is characterized in that, when the mode of operation of described convertible frequency air-conditioner is heating mode, described control module obtains the initiation culture of described convertible frequency air-conditioner according to following formula:
f＝N*P
Wherein, f is the initiation culture of described convertible frequency air-conditioner, and N is described basic initiation culture, and P is described initiation culture correction factor.
The control device of 12. convertible frequency air-conditioners as claimed in claim 8, it is characterized in that, when the mode of operation of described convertible frequency air-conditioner is refrigeration mode, described control module obtains the initiation culture of described convertible frequency air-conditioner according to following formula:
f＝N*S*P
Wherein, f is the initiation culture of described convertible frequency air-conditioner, and N is described basic initiation culture, and P is described initiation culture correction factor, and S is constant.
13. 1 kinds of convertible frequency air-conditioners, is characterized in that, comprise the control device of the convertible frequency air-conditioner according to any one of claim 7-12.
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| CN110779144A (en) * | 2019-10-25 | 2020-02-11 | 珠海格力电器股份有限公司 | Variable frequency air conditioner control method and device and variable frequency air conditioner |
| CN110779144B (en) * | 2019-10-25 | 2020-09-22 | 珠海格力电器股份有限公司 | Variable frequency air conditioner control method and device and variable frequency air conditioner |
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