CN107062514A - Air-conditioner control method, controller and air conditioner - Google Patents

Air-conditioner control method, controller and air conditioner Download PDF

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Publication number
CN107062514A
CN107062514A CN201611055854.5A CN201611055854A CN107062514A CN 107062514 A CN107062514 A CN 107062514A CN 201611055854 A CN201611055854 A CN 201611055854A CN 107062514 A CN107062514 A CN 107062514A
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China
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value
reduced
imperial palace
air conditioner
frequency values
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林竹
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Midea Group Co Ltd
Guangzhou Hualing Refrigeration Equipment Co Ltd
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Midea Group Co Ltd
Guangzhou Hualing Refrigeration Equipment Co Ltd
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Priority to CN201611055854.5A priority Critical patent/CN107062514A/en
Publication of CN107062514A publication Critical patent/CN107062514A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides a kind of air-conditioner control method, controller and air conditioner, the air-conditioner control method includes：Obtain the current mode of operation of air conditioner；According to current indoor temperature TnAnd the target temperature T of user's settingm, obtain differential temperature △ T；According to the current mode of operation of air conditioner and the differential temperature △ T, maximum frequency values and most imperial palace machine tachometer value of the air conditioner in the different time sections in whole work process are determined, to realize comfortable energy-conservation.The present invention can ensure the comfort level of user as far as possible while electric energy is saved, and realize energy-conservation with comfortably taking into account.

Description

Air-conditioner control method, controller and air conditioner
Technical field
The present invention relates to air-conditioning technical field, and in particular to a kind of air-conditioner control method, controller and air conditioner.
Background technology
In order to save electric energy, current part air conditioner can set ECO energy saver modes, but user is enabled after the pattern, one In the fixed time, to compressor frequency, interior machine rotating speed etc. carries out the limitation of maximum, so as to save electric energy.
But the inadequate imperfection of air-conditioner control method set at present, although save electric energy, but user is used Comfortableness can cause large effect, when serious, can cause the complaint of user.
The content of the invention
For the problems of the prior art, the present invention provides a kind of air-conditioner control method, controller and air conditioner, this hair It is bright to save electric energy on the premise of users'comfort is ensured, realize comfortableness and taking into account for saving.
In order to solve the above technical problems, the present invention provides following technical scheme：
In a first aspect, the invention provides a kind of air-conditioner control method, including：
Obtain the current mode of operation of air conditioner；
According to current indoor temperature TnAnd the target temperature T of user's settingm, obtain differential temperature △ T；
According to the current mode of operation of air conditioner and the differential temperature △ T, determine air conditioner in whole work process In different time sections in maximum frequency values and most imperial palace machine tachometer value.
Further, the mode of operation current according to air conditioner and the differential temperature △ T, determine that air conditioner exists Maximum frequency values in different time sections and most imperial palace machine tachometer value in whole work process, are specifically included：
When the current mode of operation of air conditioner is refrigeration mode, if differential temperature △ T ＞ A, in the brought into operation In one sub- period, the maximum frequency values for controlling air conditioner are HC1, and most imperial palace machine tachometer value is RC1；And in follow-up each In the sub- period, relative to the upper one sub- period of maximum frequency values and most imperial palace machine tachometer value of air conditioner is controlled to drop successively It is low, until maximum frequency values are reduced to the first predetermined minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to first and preset Minimum speed value；
If differential temperature △ T meet B≤△ T≤A, within the first sub- period brought into operation, air conditioner is controlled Maximum frequency values be HC11, most imperial palace machine tachometer value be RC11；And within each follow-up sub- period, air-conditioning is controlled successively Relative to upper one sub- period reduction of the maximum frequency values of device and most imperial palace machine tachometer value, until maximum frequency values are reduced to the Two predetermined minimum frequency values, and/or, most imperial palace machine tachometer value is reduced to the second default minimum speed value；
If differential temperature △ T ＜ B, within the first sub- period brought into operation, the peak frequency of air conditioner is controlled It is worth for HC111, most imperial palace machine tachometer value is RC111；And within each follow-up sub- period, the maximum of air conditioner is controlled successively Relative to the upper one sub- period reduction of frequency values and most imperial palace machine tachometer value, presets most until maximum frequency values are reduced to the 3rd Small frequency value, and/or, most imperial palace machine tachometer value is reduced to the 3rd default minimum speed value；
Wherein, the length of each sub- period is presets, the length of each sub- period it is identical or；HC111 ＜ HC11 ＜ HC1, RC111 ＜ RC11 ＜ RC1.
Further, methods described also includes：
If differential temperature △ T ＞ A, when maximum frequency values are reduced to the first predetermined minimum frequency value, and/or, most imperial palace When machine tachometer value is reduced to the first default minimum speed value, if differential temperature △ T are not reduced to the first object difference of setting also Temperature, the then maximum frequency values for controlling air conditioner are the first predetermined minimum frequency, and most imperial palace machine tachometer value is the first default minimum Tachometer value, and keep the continuing to run with until differential temperature △ T are reduced to the first object differential temperature of setting of air-conditioning；
If differential temperature △ T meet B≤△ T≤A, when maximum frequency values are reduced to the second predetermined minimum frequency value, and/ Or, most imperial palace machine tachometer value is when being reduced to the second default minimum speed value, if differential temperature △ T are not reduced to the second of setting also Target difference temperature, the then maximum frequency values for controlling air conditioner are the second predetermined minimum frequency, and most imperial palace machine tachometer value is second Default minimum speed value, and keep the continuing to run with until differential temperature △ T are reduced to the second target difference temperature of setting of air-conditioning Degree；
If differential temperature △ T ＜ B, minimum frequency value is set when maximum frequency values are reduced to the 3rd, and/or, most imperial palace machine When tachometer value is reduced to the 3rd default minimum speed value, if differential temperature △ T are not reduced to the 3rd target difference temperature of setting also Degree, the then maximum frequency values for controlling air conditioner are the 3rd predetermined minimum frequency, and most imperial palace machine tachometer value is that the 3rd default minimum turns Speed value, and keep the continuing to run with until differential temperature △ T are reduced to the 3rd target difference temperature of setting of air-conditioning.
Further, the mode of operation current according to air conditioner and the differential temperature △ T, determine that air conditioner exists Maximum frequency values in different time sections and most imperial palace machine tachometer value in whole work process, are specifically included：
When the current mode of operation of air conditioner is heating mode, if differential temperature △ T ＜ D, in the brought into operation In one sub- period, the maximum frequency values for controlling air conditioner are HH1, and most imperial palace machine tachometer value is RH1；And in follow-up each In the sub- period, relative to the upper one sub- period of maximum frequency values and most imperial palace machine tachometer value of air conditioner is controlled to drop successively It is low, until maximum frequency values are reduced to the 4th predetermined minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to the 4th and preset Minimum speed value；
If differential temperature △ T meet D≤△ T≤C, within the first sub- period brought into operation, air conditioner is controlled Maximum frequency values be HH11, most imperial palace machine tachometer value be RH11；And within each follow-up sub- period, air-conditioning is controlled successively Relative to upper one sub- period reduction of the maximum frequency values of device and most imperial palace machine tachometer value, until maximum frequency values are reduced to the Five predetermined minimum frequency values, and/or, most imperial palace machine tachometer value is reduced to the 5th default minimum speed value；
If differential temperature △ T ＞ C, within the first sub- period brought into operation, the peak frequency of air conditioner is controlled It is worth for HH111, most imperial palace machine tachometer value is RH111；And within each follow-up sub- period, the maximum of air conditioner is controlled successively Relative to the upper one sub- period reduction of frequency values and most imperial palace machine tachometer value, presets most until maximum frequency values are reduced to the 6th Small frequency value, and/or, most imperial palace machine tachometer value is reduced to the 6th default minimum speed value；
Wherein, the length of each sub- period is presets, the length of each sub- period it is identical or；HH111 ＞ HH11 ＞ HH1, RH111 ＞ RH11 ＞ RH1.
Further, methods described also includes：
If differential temperature △ T ＜ D, when maximum frequency values are reduced to the 4th predetermined minimum frequency value, and/or, most imperial palace When machine tachometer value is reduced to the 4th default minimum speed value, if differential temperature △ T are not increased to the 4th target difference of setting also Temperature, the then maximum frequency values for controlling air conditioner are the 4th predetermined minimum frequency, and most imperial palace machine tachometer value is the 4th default minimum Tachometer value, and keep air-conditioning continue to run with until differential temperature △ T be increased to setting the 4th target difference temperature；
If differential temperature △ T meet D≤△ T≤C, when maximum frequency values are reduced to the 5th predetermined minimum frequency value, and/ Or, most imperial palace machine tachometer value is when being reduced to the 5th default minimum speed value, if differential temperature △ T are not increased to the 5th of setting also Target difference temperature, the then maximum frequency values for controlling air conditioner are the 5th predetermined minimum frequency, and most imperial palace machine tachometer value is the 5th Default minimum speed value, and keep the continuing to run with until differential temperature △ T are increased to the 5th target difference temperature of setting of air-conditioning Degree；
If differential temperature △ T ＞ C, when maximum frequency values are reduced to the 6th predetermined minimum frequency value, and/or, most imperial palace When machine tachometer value is reduced to the 6th default minimum speed value, if differential temperature △ T are not increased to the 6th target difference of setting also Temperature, the then maximum frequency values for controlling air conditioner are the 6th predetermined minimum frequency, and most imperial palace machine tachometer value is the 6th default minimum Tachometer value, and keep air-conditioning continue to run with until differential temperature △ T be increased to setting the 6th target difference temperature.
Second aspect, present invention also offers a kind of controller, including：
First acquisition module, the mode of operation current for obtaining air conditioner；
Second acquisition module, for according to current indoor temperature TnAnd the target temperature T of user's settingm, obtain difference Temperature △ T；
Control module, for according to the current mode of operation of air conditioner and the differential temperature △ T, determining that air conditioner exists Maximum frequency values in different time sections and most imperial palace machine tachometer value in whole work process.
Further, the control module, specifically for：
When the current mode of operation of air conditioner is refrigeration mode, if differential temperature △ T ＞ A, in the brought into operation In one sub- period, the maximum frequency values for controlling air conditioner are HC1, and most imperial palace machine tachometer value is RC1；And in follow-up each In the sub- period, relative to the upper one sub- period of maximum frequency values and most imperial palace machine tachometer value of air conditioner is controlled to drop successively It is low, until maximum frequency values are reduced to the first predetermined minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to first and preset Minimum speed value；
If differential temperature △ T meet B≤△ T≤A, within the first sub- period brought into operation, air conditioner is controlled Maximum frequency values be HC11, most imperial palace machine tachometer value be RC11；And within each follow-up sub- period, air-conditioning is controlled successively Relative to upper one sub- period reduction of the maximum frequency values of device and most imperial palace machine tachometer value, until maximum frequency values are reduced to the Two predetermined minimum frequency values, and/or, most imperial palace machine tachometer value is reduced to the second default minimum speed value；
If differential temperature △ T ＜ B, within the first sub- period brought into operation, the peak frequency of air conditioner is controlled It is worth for HC111, most imperial palace machine tachometer value is RC111；And within each follow-up sub- period, the maximum of air conditioner is controlled successively Relative to the upper one sub- period reduction of frequency values and most imperial palace machine tachometer value, presets most until maximum frequency values are reduced to the 3rd Small frequency value, and/or, most imperial palace machine tachometer value is reduced to the 3rd default minimum speed value；
Wherein, the length of each sub- period is presets, the length of each sub- period it is identical or；HC111 ＜ HC11 ＜ HC1, RC111 ＜ RC11 ＜ RC1.
Further, the control module, is specifically additionally operable to：
If differential temperature △ T ＞ A, when maximum frequency values are reduced to the first predetermined minimum frequency value, and/or, most imperial palace When machine tachometer value is reduced to the first default minimum speed value, if differential temperature △ T are not reduced to the first object difference of setting also Temperature, the then maximum frequency values for controlling air conditioner are the first predetermined minimum frequency, and most imperial palace machine tachometer value is the first default minimum Tachometer value, and keep the continuing to run with until differential temperature △ T are reduced to the first object differential temperature of setting of air-conditioning；
If differential temperature △ T meet B≤△ T≤A, when maximum frequency values are reduced to the second predetermined minimum frequency value, and/ Or, most imperial palace machine tachometer value is when being reduced to the second default minimum speed value, if differential temperature △ T are not reduced to the second of setting also Target difference temperature, the then maximum frequency values for controlling air conditioner are the second predetermined minimum frequency, and most imperial palace machine tachometer value is second Default minimum speed value, and keep the continuing to run with until differential temperature △ T are reduced to the second target difference temperature of setting of air-conditioning Degree；
If differential temperature △ T ＜ B, minimum frequency value is set when maximum frequency values are reduced to the 3rd, and/or, most imperial palace machine When tachometer value is reduced to the 3rd default minimum speed value, if differential temperature △ T are not reduced to the 3rd target difference temperature of setting also Degree, the then maximum frequency values for controlling air conditioner are the 3rd predetermined minimum frequency, and most imperial palace machine tachometer value is that the 3rd default minimum turns Speed value, and keep the continuing to run with until differential temperature △ T are reduced to the 3rd target difference temperature of setting of air-conditioning.
Further, the control module, specifically for：
When the current mode of operation of air conditioner is heating mode, if differential temperature △ T ＜ D, in the brought into operation In one sub- period, the maximum frequency values for controlling air conditioner are HH1, and most imperial palace machine tachometer value is RH1；And in follow-up each In the sub- period, relative to the upper one sub- period of maximum frequency values and most imperial palace machine tachometer value of air conditioner is controlled to drop successively It is low, until maximum frequency values are reduced to the 4th predetermined minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to the 4th and preset Minimum speed value；
If differential temperature △ T meet D≤△ T≤C, within the first sub- period brought into operation, air conditioner is controlled Maximum frequency values be HH11, most imperial palace machine tachometer value be RH11；And within each follow-up sub- period, air-conditioning is controlled successively Relative to upper one sub- period reduction of the maximum frequency values of device and most imperial palace machine tachometer value, until maximum frequency values are reduced to the Five predetermined minimum frequency values, and/or, most imperial palace machine tachometer value is reduced to the 5th default minimum speed value；
If differential temperature △ T ＞ C, within the first sub- period brought into operation, the peak frequency of air conditioner is controlled It is worth for HH111, most imperial palace machine tachometer value is RH111；And within each follow-up sub- period, the maximum of air conditioner is controlled successively Relative to the upper one sub- period reduction of frequency values and most imperial palace machine tachometer value, presets most until maximum frequency values are reduced to the 6th Small frequency value, and/or, most imperial palace machine tachometer value is reduced to the 6th default minimum speed value；
Wherein, the length of each sub- period is presets, the length of each sub- period it is identical or；HH111 ＞ HH11 ＞ HH1, RH111 ＞ RH11 ＞ RH1.
Further, the control module, is specifically additionally operable to：
If differential temperature △ T ＜ D, when maximum frequency values are reduced to the 4th predetermined minimum frequency value, and/or, most imperial palace When machine tachometer value is reduced to the 4th default minimum speed value, if differential temperature △ T are not increased to the 4th target difference of setting also Temperature, the then maximum frequency values for controlling air conditioner are the 4th predetermined minimum frequency, and most imperial palace machine tachometer value is the 4th default minimum Tachometer value, and keep air-conditioning continue to run with until differential temperature △ T be increased to setting the 4th target difference temperature；
If differential temperature △ T meet D≤△ T≤C, when maximum frequency values are reduced to the 5th predetermined minimum frequency value, and/ Or, most imperial palace machine tachometer value is when being reduced to the 5th default minimum speed value, if differential temperature △ T are not increased to the 5th of setting also Target difference temperature, the then maximum frequency values for controlling air conditioner are the 5th predetermined minimum frequency, and most imperial palace machine tachometer value is the 5th Default minimum speed value, and keep the continuing to run with until differential temperature △ T are increased to the 5th target difference temperature of setting of air-conditioning Degree；
If differential temperature △ T ＞ C, when maximum frequency values are reduced to the 6th predetermined minimum frequency value, and/or, most imperial palace When machine tachometer value is reduced to the 6th default minimum speed value, if differential temperature △ T are not increased to the 6th target difference of setting also Temperature, the then maximum frequency values for controlling air conditioner are the 6th predetermined minimum frequency, and most imperial palace machine tachometer value is the 6th default minimum Tachometer value, and keep air-conditioning continue to run with until differential temperature △ T be increased to setting the 6th target difference temperature.
The third aspect, present invention also offers a kind of air conditioner, the air conditioner includes controller as described above.
As shown from the above technical solution, air-conditioner control method of the present invention, according to the current Working mould of air conditioner Formula and differential temperature △ T, determine maximum of the air conditioner in the different time sections started into the whole work process terminated Frequency values and most imperial palace machine tachometer value, to realize comfortable energy-conservation.Compared to prior art after starting of air conditioner energy saver mode it is straight One peak frequency of setting and most imperial palace machine rotating speed are connect to carry out the control device of Energy Saving Control, the present invention has substantially excellent Gesture.The present invention can ensure the comfort level of user as far as possible while electric energy is saved, and realize energy-conservation with comfortably taking into account.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the flow chart for the air-conditioner control method that one embodiment of the invention is provided；
Fig. 2 is the structural representation for the controller that another embodiment of the present invention is provided.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is 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 obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
For the problems of the prior art, the present invention provides a kind of new air-conditioner control method, controller and air conditioner. Divide in the air-conditioner control method that the present invention is provided, the different time sections in the whole work process that air conditioner freezes or heats Different maximum frequency values and most imperial palace machine tachometer value are not set, while electric energy is saved, to ensure relaxing for user as far as possible Appropriateness, realizes energy-conservation with comfortably taking into account.The present invention will be explained in detail by the first to the 11st embodiment below It is bright.
Fig. 1 shows the flow chart for the air-conditioner control method that first embodiment of the invention is provided, referring to Fig. 1, this hair The air-conditioner control method that bright one embodiment is provided comprises the following steps：
Step 101：Obtain the current mode of operation of air conditioner.
In this step, the mode of operation of air conditioner generally comprises refrigeration mode and heating mode.Assuming that air conditioner is current Mode of operation be refrigeration mode, then the current mode of operation of air conditioner obtained according to this step is refrigeration mode.
Step 102：According to current indoor temperature TnAnd the target temperature T of user's settingm, obtain differential temperature △ T.
In this step, it is necessary first to obtain current indoor temperature Tn.For example after power-on of air conditioner, user starts energy-conservation mould During formula button, by the program that is arranged on inside air conditioner or temperature sensor carry out that detection knows to indoor temperature T it is current Indoor temperature Tn=36 DEG C, if assuming the target temperature T of user's settingm=27 DEG C, then it can obtain differential temperature △ T=9 DEG C.
Step 103：According to the current mode of operation of air conditioner and the differential temperature △ T, determine air conditioner whole Maximum frequency values in different time sections and most imperial palace machine tachometer value in the course of work.
In this step, according to the current mode of operation of air conditioner and the differential temperature △ T, determine air conditioner whole Maximum frequency values in different time sections and most imperial palace machine tachometer value in the individual course of work, to realize comfortable energy-conservation.
It is understood that the present embodiment provide air-conditioner control method can as air conditioner a kind of energy saver mode Run, or the control method can also be run under the current ECO energy saver modes of air conditioner.
For example, current mode of operation is refrigeration mode, as differential temperature △ T=9 DEG C, show cooling load now Demand is larger, then within a period of time that air conditioner brings into operation, and the peak frequency of air conditioner and most imperial palace machine rotating speed should Set larger, to ensure refrigeration, to avoid the occurrence of the problem of user is perceived less than temperature change within some time.But with The progress of refrigeration, indoor temperature can reduce constantly, now due to indoor temperature not as at the beginning it is high, user is to temperature Speed sensitivity without at the beginning not as is reduced, now can by the peak frequency of this period and most therefore in order to save It is slightly lower that imperial palace machine rotating speed is set, subsequently proceeding with process of refrigerastion, and indoor temperature may proceed to reduction, user Reduction speed to temperature becomes more insensitive, now in order to further save, and can continue the maximum of this period Frequency and most imperial palace machine rotating speed continue to reduce.It is, however, preferable that in order to ensure refrigeration that air conditioner is most basic, when most When big frequency and most imperial palace machine rotating speed are reduced to corresponding minimum threshold frequency and minimum interior machine rotary speed threshold value, will no longer it control They continue to reduce, but regard minimum threshold frequency and minimum interior machine rotary speed threshold value as peak frequency now and most imperial palace Machine rotating speed causes air conditioner to continue to run with, until differential temperature △ T are reduced to target difference temperature set in advance, such as 2 DEG C. For heating mode, its control principle is similar with process, is no longer described in detail herein.
Understand from the description above, air-conditioner control method provided in an embodiment of the present invention, according to the work of air conditioner currently Pattern and differential temperature △ T, are determined in the different time sections in the whole work process of air conditioner from start to end most Big frequency values and most imperial palace machine tachometer value, to realize comfortable energy-conservation.Compared to prior art after starting of air conditioner energy saver mode Directly one peak frequency of setting and most imperial palace machine rotating speed are to carry out the control device of Energy Saving Control, and the embodiment of the present invention has Clear superiority.The embodiment of the present invention can ensure the comfort level of user as far as possible while electric energy is saved, and realize energy-conservation and comfortable Take into account.In addition, the embodiment of the present invention is controlled according to indoor temperature, but it is controlled according to differential temperature, because And with more preferable control accuracy, can preferably improve Consumer's Experience.
In second embodiment of the invention, a kind of implementation of above-mentioned steps 103 is given.
In the present embodiment, above-mentioned steps 103 include：
When the current mode of operation of air conditioner is refrigeration mode (wherein, A, B are preset temperature threshold value)：
If 1. differential temperature △ T ＞ A, within the first sub- period brought into operation, control the maximum frequency of air conditioner Rate value is HC1, and most imperial palace machine tachometer value is RC1；And within each follow-up sub- period, the maximum frequency of air conditioner is controlled successively Relative to upper one sub- period reduction of rate value and most imperial palace machine tachometer value, until maximum frequency values are reduced to the first default minimum Frequency values, and/or, most imperial palace machine tachometer value is reduced to the first default minimum speed value；
If 2. differential temperature △ T meet B≤△ T≤A, within the first sub- period brought into operation, air-conditioning is controlled The maximum frequency values of device are HC11, and most imperial palace machine tachometer value is RC11；And within each follow-up sub- period, control successively empty Adjusting relative to the upper one sub- period of maximum frequency values and most imperial palace machine tachometer value of device reduces, until maximum frequency values are reduced to Second predetermined minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to the second default minimum speed value；
If 3. differential temperature △ T ＜ B, within the first sub- period brought into operation, control the maximum frequency of air conditioner Rate value is HC111, and most imperial palace machine tachometer value is RC111；And within each follow-up sub- period, control air conditioner most successively Big relative to the upper one sub- period of frequency values and most imperial palace machine tachometer value reduces, and is preset until maximum frequency values are reduced to the 3rd Minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to the 3rd default minimum speed value；
Wherein, the length of each sub- period is presets, the length of each sub- period can with identical or；Example Such as, for above-mentioned 1. operating mode, the first time period brought into operation is 5min, and each follow-up period is 2min.Separately Outside, can be the same or different for above-mentioned 1.~3. three kind of the operating mode respective first sub- period, for it is above-mentioned 1.~3. Three kinds of operating modes respective follow-up multiple sub- periods can be correspondingly identical, can also differ.
Because correspondence operating mode is different, the relation of above-mentioned each parameter is：HC111 ＜ HC11 ＜ HC1, RC111 ＜ RC11 ＜ RC1.Typically also, the 3rd predetermined minimum frequency value ＜ the second predetermined minimum frequency value ＜ the first predetermined minimum frequency values；The Three default minimum speed value ＜ second preset minimum speed value ＜ first and preset minimum speed value；Certainly special circumstances are not excluded for, That is there is identical two-by-two or three in the 3rd predetermined minimum frequency value, the second predetermined minimum frequency value, the first predetermined minimum frequency value The situation of all same.Or the 3rd default minimum speed value, the second default minimum speed value, the first default minimum speed value have two Two identical or three's all same situations.
The control process provided below by a specific example the present embodiment is explained.
Assuming that current indoor temperature Tn=34 DEG C, the target temperature T of user's settingm=27 DEG C, then differential temperature △ T=7 DEG C, it is assumed that the first A=5 DEG C of temperature threshold, then differential temperature △ T ＞ A, in order to ensure refrigeration, fortune is started in air conditioner In first capable sub- period N1 (such as 20min), the maximum frequency values for controlling air conditioner are HC1 (such as 50HZ), most imperial palace machine Tachometer value is RC1 (such as 1200rpm)；And in second follow-up sub- period N2 (such as 20min), control the maximum of air conditioner Frequency values are HC2 (such as 45HZ), and most imperial palace machine tachometer value is RC2 (such as 1100rpm)；In the 3rd follow-up sub- period N3 In (such as 30min), the maximum frequency values for control air conditioner are HC3 (such as 30HZ), most imperial palace machine tachometer value for RC3 (such as 1000rpm)；In the 4th follow-up sub- period N4 (such as 30min), the maximum frequency values for control air conditioner be HC4 (such as 25HZ), most imperial palace machine tachometer value is RC4 (such as 900rpm)；In the 5th follow-up sub- period N5 (such as 300min), control The maximum frequency values of air conditioner are HC5 (such as 15HZ), and most imperial palace machine tachometer value is RC5 (such as 750rpm)；Assuming that HC5 is the operating mode Under corresponding predetermined minimum frequency value, RC5 be the operating mode under corresponding default minimum speed value, then in the time thereafter, one It is straight according to no more than HC5, RC5 parameters are run, until differential temperature △ T reach the temperature value of user's setting.Wherein, HC5 ＜ HC4 ＜ HC3 ＜ HC2 ＜ HC1；RC5 ＜ RC4 ＜ RC3 ＜ RC2 ＜ RC1.
It is understood that within the first sub- period brought into operation and each follow-up sub- period, it is maximum Frequency values and most imperial palace machine tachometer value can be reduced uniformly, can also realize non-homogeneous reduction according to pre-setting.
It can be seen that, the air-conditioner control method that the present embodiment is provided, according to differential temperature △ T and mode of operation, from air-conditioning Bring into operation into the different periods of end and be dynamically determined the limitation of these parameters of peak frequency and interior machine maximum (top) speed Value, on the premise of user's comfort is ensured, to save electricity, realizes comfortableness and taking into account for saving.
The method that third embodiment of the invention is provided above-mentioned second embodiment is supplemented.
In the present embodiment, after the rate-determining steps of above-mentioned steps 103 have been performed, above-mentioned air-conditioner control method also includes Following content：
If differential temperature △ T ＞ A, when maximum frequency values are reduced to the first predetermined minimum frequency value, and/or, most imperial palace When machine tachometer value is reduced to the first default minimum speed value, if differential temperature △ T are not reduced to the first object difference of setting also Temperature, the then maximum frequency values for controlling air conditioner are the first predetermined minimum frequency, and most imperial palace machine tachometer value is the first default minimum Tachometer value, and keep the continuing to run with until differential temperature △ T are reduced to the first object differential temperature of setting of air-conditioning；As until Differential temperature △ T are reduced to first object differential temperature for 2 DEG C；
If differential temperature △ T meet B≤△ T≤A, when maximum frequency values are reduced to the second predetermined minimum frequency value, and/ Or, most imperial palace machine tachometer value is when being reduced to the second default minimum speed value, if differential temperature △ T are not reduced to the second of setting also Target difference temperature, the then maximum frequency values for controlling air conditioner are the second predetermined minimum frequency, and most imperial palace machine tachometer value is second Default minimum speed value, and keep the continuing to run with until differential temperature △ T are reduced to the second target difference temperature of setting of air-conditioning Degree；
If differential temperature △ T ＜ B, minimum frequency value is set when maximum frequency values are reduced to the 3rd, and/or, most imperial palace machine When tachometer value is reduced to the 3rd default minimum speed value, if differential temperature △ T are not reduced to the 3rd target difference temperature of setting also Degree, the then maximum frequency values for controlling air conditioner are the 3rd predetermined minimum frequency, and most imperial palace machine tachometer value is that the 3rd default minimum turns Speed value, and keep the continuing to run with until differential temperature △ T are reduced to the 3rd target difference temperature of setting of air-conditioning.
In the present embodiment, if being carried out under corresponding operating mode after Energy Saving Control, maximum frequency values are reduced to and the operating mode Corresponding predetermined minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to default minimum speed value corresponding with the operating mode, So in order to ensure that refrigeration and protection air conditioner should not continue reduction maximum frequency values and most imperial palace machine in itself, Tachometer value, if therefore be not reduced to corresponding target temperature also now, can by corresponding predetermined minimum frequency value and correspondingly Default minimum speed value respectively as current maximum frequency values and most imperial palace machine tachometer value, air conditioner is continued to run with directly Corresponding target difference temperature is reduced to differential temperature △ T.
Based on above-mentioned first to the 3rd embodiment, four embodiment of the invention gives the another of above-mentioned steps 103 Plant implementation.
In the present embodiment, above-mentioned steps 103 include：
When the current mode of operation of air conditioner is heating mode (wherein, C, D are preset temperature threshold value)：
If 4. differential temperature △ T ＜ D, within the first sub- period brought into operation, control the maximum frequency of air conditioner Rate value is HH1, and most imperial palace machine tachometer value is RH1；And within each follow-up sub- period, the maximum frequency of air conditioner is controlled successively Relative to upper one sub- period reduction of rate value and most imperial palace machine tachometer value, until maximum frequency values are reduced to the 4th default minimum Frequency values, and/or, most imperial palace machine tachometer value is reduced to the 4th default minimum speed value；
If 5. differential temperature △ T meet D≤△ T≤C, within the first sub- period brought into operation, air-conditioning is controlled The maximum frequency values of device are HH11, and most imperial palace machine tachometer value is RH11；And within each follow-up sub- period, control successively empty Adjusting relative to the upper one sub- period of maximum frequency values and most imperial palace machine tachometer value of device reduces, until maximum frequency values are reduced to 5th predetermined minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to the 5th default minimum speed value；
If 6. differential temperature △ T ＞ C, within the first sub- period brought into operation, control the maximum frequency of air conditioner Rate value is HH111, and most imperial palace machine tachometer value is RH111；And within each follow-up sub- period, control air conditioner most successively Big relative to the upper one sub- period of frequency values and most imperial palace machine tachometer value reduces, and is preset until maximum frequency values are reduced to the 6th Minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to the 6th default minimum speed value；
Wherein, the length of each sub- period is presets, the length of each sub- period it is identical or；For example, For above-mentioned 6. operating mode, the first time period brought into operation is 20min, and each follow-up period is 10min.Separately Outside, can be the same or different for above-mentioned 4.~6. three kind of the operating mode respective first sub- period, for it is above-mentioned 4.~6. Three kinds of operating modes respective follow-up multiple sub- periods can be correspondingly identical, can also differ.
Because correspondence operating mode is different, the relation of above-mentioned each parameter is：HH111 ＞ HH11 ＞ HH1, RH111 ＞ RH11 ＞ RH1。
Typically also, the predetermined minimum frequencies of the 4th the 5th predetermined minimum frequency value ＜ of predetermined minimum frequency value ＜ the 6th Value；The 4th default minimum speed values of the default default minimum speed value ＜ the 6th of minimum speed value ＜ the 5th；Certainly it is special to be not excluded for Situation, i.e. the 4th predetermined minimum frequency value, the 5th predetermined minimum frequency value, the 6th predetermined minimum frequency value exist it is identical two-by-two or The situation of three's all same.Or the 4th default minimum speed value, the 5th default minimum speed value, the 6th default minimum speed value are deposited In identical two-by-two or three's all same situation.
The control process provided below by a specific example the present embodiment is explained.
Assuming that current indoor temperature Tn=5 DEG C, the target temperature T of user's settingm=20 DEG C, the 3rd temperature threshold C values For 10 DEG C, i.e. differential temperature △ T ＞ C, in order to ensure heating effect, the first sub- period N1 brought into operation in air conditioner In (such as 40min), the maximum frequency values for control air conditioner are HH111 (such as 80HZ), most imperial palace machine tachometer value for RH111 (such as 1300rpm)；And in second follow-up sub- period N2 (such as 40min), the maximum frequency values for controlling air conditioner are HH222 (such as 70HZ), most imperial palace machine tachometer value are RH222 (such as 1200rpm)；In the 3rd follow-up sub- period N3 (such as 60min) Interior, the maximum frequency values for controlling air conditioner are HH333 (such as 50HZ), and most imperial palace machine tachometer value is RH333 (such as 1000rpm)； In the 4th follow-up sub- period N4 (such as 60min), the maximum frequency values for controlling air conditioner are HH444 (such as 40HZ), maximum Interior machine tachometer value is RH444 (such as 900rpm)；In the 5th follow-up sub- period N5 (such as 240min), control air conditioner Maximum frequency values are HH555 (such as 30HZ), and most imperial palace machine tachometer value is RH555 (such as 700rpm)；Assuming that HH555 is under the operating mode Corresponding predetermined minimum frequency value, RH555 is corresponding default minimum speed value under the operating mode, then in the time thereafter, one Straight RH555 parameters are run according to no more than HH555, until differential temperature △ T reach the target difference temperature of user's setting, Such as 1 DEG C.Wherein, HH555 ＜ HH444 ＜ HH333 ＜ HH222 ＜ HH111；RH555 ＜ RH444 ＜ RH333 ＜ RH222 ＜ RH111。
It is understood that within the first sub- period brought into operation and each follow-up sub- period, it is maximum Frequency values and most imperial palace machine tachometer value can be reduced uniformly, can also realize non-homogeneous reduction according to pre-setting.
It can be seen that, the air-conditioner control method that the present embodiment is provided, according to the mode of operation of air conditioner and differential temperature △ T, in the different time sections that air conditioner is started working to during the entire process of terminating, set respectively different peak frequency and Most imperial palace machine rotating speed, so that on the premise of users'comfort is met, electric energy is saved as much as possible.
The method that fifth embodiment of the invention is provided above-mentioned 4th embodiment is supplemented.
In the present embodiment, after the rate-determining steps of above-mentioned 4th step 103 described in embodiment have been performed, above-mentioned air-conditioning Device control method also includes following content：
If differential temperature △ T ＜ D, when maximum frequency values are reduced to the 4th predetermined minimum frequency value, and/or, most imperial palace When machine tachometer value is reduced to the 4th default minimum speed value, if differential temperature △ T are not increased to the 4th target difference of setting also Temperature, the then maximum frequency values for controlling air conditioner are the 4th predetermined minimum frequency, and most imperial palace machine tachometer value is the 4th default minimum Tachometer value, and keep air-conditioning continue to run with until differential temperature △ T be increased to setting the 4th target difference temperature, such as until Differential temperature △ T are increased to 1 DEG C of the 4th target difference temperature of setting；
If differential temperature △ T meet D≤△ T≤C, when maximum frequency values are reduced to the 5th predetermined minimum frequency value, and/ Or, most imperial palace machine tachometer value is when being reduced to the 5th default minimum speed value, if differential temperature △ T are not increased to the 5th of setting also Target difference temperature, the then maximum frequency values for controlling air conditioner are the 5th predetermined minimum frequency, and most imperial palace machine tachometer value is the 5th Default minimum speed value, and keep the continuing to run with until differential temperature △ T are increased to the 5th target difference temperature of setting of air-conditioning Degree, such as until differential temperature △ T are increased to 2 DEG C of the 5th target difference temperature of setting；
If differential temperature △ T ＞ C, when maximum frequency values are reduced to the 6th predetermined minimum frequency value, and/or, most imperial palace When machine tachometer value is reduced to the 6th default minimum speed value, if differential temperature △ T are not increased to the 6th target difference of setting also Temperature, the then maximum frequency values for controlling air conditioner are the 6th predetermined minimum frequency, and most imperial palace machine tachometer value is the 6th default minimum Tachometer value, and keep air-conditioning continue to run with until differential temperature △ T be increased to setting the 6th target difference temperature, such as until Differential temperature △ T are increased to 3 DEG C of the 6th target difference temperature of setting.
In the present embodiment, if being carried out under corresponding operating mode after Energy Saving Control, maximum frequency values are reduced to and the operating mode Corresponding predetermined minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to default minimum speed value corresponding with the operating mode, So in order to ensure that heating effect and protection air conditioner should not continue reduction maximum frequency values and most imperial palace machine in itself, Tachometer value, if therefore be not increased to corresponding target temperature also now, can by corresponding predetermined minimum frequency value and correspondingly Default minimum speed value respectively as current maximum frequency values and most imperial palace machine tachometer value, air conditioner is continued to run with directly The target difference temperature of setting is increased to differential temperature △ T.
Sixth embodiment of the invention provides a kind of controller, and referring to Fig. 2, the controller includes：First acquisition module 21st, the second acquisition module 22 and control module 23, wherein：
First acquisition module 21, the mode of operation current for obtaining air conditioner；
Second acquisition module 22, for according to current indoor temperature TnAnd the target temperature T of user's settingm, it is poor to obtain It is worth temperature △ T；
Control module 23, for according to the current mode of operation of air conditioner and the differential temperature △ T, determining air conditioner Maximum frequency values in different time sections and most imperial palace machine tachometer value in whole work process.
In seventh embodiment of the invention, the control module 23, specifically for：
When the current mode of operation of air conditioner is refrigeration mode, if differential temperature △ T ＞ A, in the brought into operation In one sub- period, the maximum frequency values for controlling air conditioner are HC1, and most imperial palace machine tachometer value is RC1；And in follow-up each In the sub- period, relative to the upper one sub- period of maximum frequency values and most imperial palace machine tachometer value of air conditioner is controlled to drop successively It is low, until maximum frequency values are reduced to the first predetermined minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to first and preset Minimum speed value；
If differential temperature △ T meet B≤△ T≤A, within the first sub- period brought into operation, air conditioner is controlled Maximum frequency values be HC11, most imperial palace machine tachometer value be RC11；And within each follow-up sub- period, air-conditioning is controlled successively Relative to upper one sub- period reduction of the maximum frequency values of device and most imperial palace machine tachometer value, until maximum frequency values are reduced to the Two predetermined minimum frequency values, and/or, most imperial palace machine tachometer value is reduced to the second default minimum speed value；
If differential temperature △ T ＜ B, within the first sub- period brought into operation, the peak frequency of air conditioner is controlled It is worth for HC111, most imperial palace machine tachometer value is RC111；And within each follow-up sub- period, the maximum of air conditioner is controlled successively Relative to the upper one sub- period reduction of frequency values and most imperial palace machine tachometer value, presets most until maximum frequency values are reduced to the 3rd Small frequency value, and/or, most imperial palace machine tachometer value is reduced to the 3rd default minimum speed value；
Wherein, the length of each sub- period is presets, the length of each sub- period it is identical or；HC111 ＜ HC11 ＜ HC1, RC111 ＜ RC11 ＜ RC1.
Eighth embodiment of the invention is supplemented above-mentioned 7th embodiment.
In the present embodiment, the control module 23 is in addition to performing the control process described in above-mentioned 7th embodiment, Specifically it is additionally operable to perform following process：
If differential temperature △ T ＞ A, when maximum frequency values are reduced to the first predetermined minimum frequency value, and/or, most imperial palace When machine tachometer value is reduced to the first default minimum speed value, if differential temperature △ T are not reduced to the first object difference of setting also Temperature, the then maximum frequency values for controlling air conditioner are the first predetermined minimum frequency, and most imperial palace machine tachometer value is the first default minimum Tachometer value, and keep the continuing to run with until differential temperature △ T are reduced to the first object differential temperature of setting of air-conditioning；
If differential temperature △ T meet B≤△ T≤A, when maximum frequency values are reduced to the second predetermined minimum frequency value, and/ Or, most imperial palace machine tachometer value is when being reduced to the second default minimum speed value, if differential temperature △ T are not reduced to the second of setting also Target difference temperature, the then maximum frequency values for controlling air conditioner are the second predetermined minimum frequency, and most imperial palace machine tachometer value is second Default minimum speed value, and keep the continuing to run with until differential temperature △ T are reduced to the second target difference temperature of setting of air-conditioning Degree；
If differential temperature △ T ＜ B, minimum frequency value is set when maximum frequency values are reduced to the 3rd, and/or, most imperial palace machine When tachometer value is reduced to the 3rd default minimum speed value, if differential temperature △ T are not reduced to the 3rd target difference temperature of setting also Degree, the then maximum frequency values for controlling air conditioner are the 3rd predetermined minimum frequency, and most imperial palace machine tachometer value is that the 3rd default minimum turns Speed value, and keep the continuing to run with until differential temperature △ T are reduced to the 3rd target difference temperature of setting of air-conditioning.
Based on the above-mentioned 6th to the 8th embodiment, ninth embodiment of the invention provides the another of the control module Plant implementation.
In the present embodiment, the control module 23, specifically for：
When the current mode of operation of air conditioner is heating mode, if differential temperature △ T ＜ D, in the brought into operation In one sub- period, the maximum frequency values for controlling air conditioner are HH1, and most imperial palace machine tachometer value is RH1；And in follow-up each In the sub- period, relative to the upper one sub- period of maximum frequency values and most imperial palace machine tachometer value of air conditioner is controlled to drop successively It is low, until maximum frequency values are reduced to the 4th predetermined minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to the 4th and preset Minimum speed value；
If differential temperature △ T meet D≤△ T≤C, within the first sub- period brought into operation, air conditioner is controlled Maximum frequency values be HH11, most imperial palace machine tachometer value be RH11；And within each follow-up sub- period, air-conditioning is controlled successively Relative to upper one sub- period reduction of the maximum frequency values of device and most imperial palace machine tachometer value, until maximum frequency values are reduced to the Five predetermined minimum frequency values, and/or, most imperial palace machine tachometer value is reduced to the 5th default minimum speed value；
If differential temperature △ T ＞ C, within the first sub- period brought into operation, the peak frequency of air conditioner is controlled It is worth for HH111, most imperial palace machine tachometer value is RH111；And within each follow-up sub- period, the maximum of air conditioner is controlled successively Relative to the upper one sub- period reduction of frequency values and most imperial palace machine tachometer value, presets most until maximum frequency values are reduced to the 6th Small frequency value, and/or, most imperial palace machine tachometer value is reduced to the 6th default minimum speed value；
Wherein, the length of each sub- period is presets, the length of each sub- period it is identical or；HH111 ＞ HH11 ＞ HH1, RH111 ＞ RH11 ＞ RH1.
Tenth embodiment of the invention is supplemented above-mentioned 9th embodiment.
In the present embodiment, the control module 23 is in addition to performing the control process described in above-mentioned 9th embodiment, Specifically it is additionally operable to perform following process：
If differential temperature △ T ＜ D, when maximum frequency values are reduced to the 4th predetermined minimum frequency value, and/or, most imperial palace When machine tachometer value is reduced to the 4th default minimum speed value, if differential temperature △ T are not increased to the 4th target difference of setting also Temperature, the then maximum frequency values for controlling air conditioner are the 4th predetermined minimum frequency, and most imperial palace machine tachometer value is the 4th default minimum Tachometer value, and keep air-conditioning continue to run with until differential temperature △ T be increased to setting the 4th target difference temperature；
If differential temperature △ T meet D≤△ T≤C, when maximum frequency values are reduced to the 5th predetermined minimum frequency value, and/ Or, most imperial palace machine tachometer value is when being reduced to the 5th default minimum speed value, if differential temperature △ T are not increased to the 5th of setting also Target difference temperature, the then maximum frequency values for controlling air conditioner are the 5th predetermined minimum frequency, and most imperial palace machine tachometer value is the 5th Default minimum speed value, and keep the continuing to run with until differential temperature △ T are increased to the 5th target difference temperature of setting of air-conditioning Degree；
If differential temperature △ T ＞ C, when maximum frequency values are reduced to the 6th predetermined minimum frequency value, and/or, most imperial palace When machine tachometer value is reduced to the 6th default minimum speed value, if differential temperature △ T are not increased to the 6th target difference of setting also Temperature, the then maximum frequency values for controlling air conditioner are the 6th predetermined minimum frequency, and most imperial palace machine tachometer value is the 6th default minimum Tachometer value, and keep air-conditioning continue to run with until differential temperature △ T be increased to setting the 6th target difference temperature.
Wherein, the controller described in 6th to the tenth embodiment of the invention, may be respectively used for performing above-mentioned first to Air-conditioner control method described in 5th embodiment, because its principle is similar with technique effect, therefore is no longer described in detail herein.
Based on same inventive concept, eleventh embodiment of the invention provides a kind of air conditioner, and the air-conditioning is included such as Controller described in above example.The air conditioner can be solved due to including the controller described in any of the above-described embodiment Certainly same technical problem, and obtain identical technique effect.
It is understood that the air conditioner that the present embodiment is provided can be domestic air conditioner or air-conditioner.
In the description of the invention, it is necessary to explanation, the orientation or position relationship of the instruction such as term " on ", " under " are base In orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or imply Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The limitation of invention.Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " should be interpreted broadly, example Such as, can be fixedly connected or be detachably connected, or be integrally connected；Can mechanically connect or be electrically connected Connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be the connection of two element internals.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
It should also be noted that, herein, such as first and second or the like relational terms are used merely to one Entity or operation make a distinction with another entity or operation, and not necessarily require or imply between these entities or operation There is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to contain Lid nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Also there is other identical element in process, method, article or equipment including the key element.
Above example is merely to illustrate technical scheme, rather than its limitations；Although with reference to the foregoing embodiments The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these are changed or replaced Change, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (11)

1. a kind of air-conditioner control method, it is characterised in that including：
Obtain the current mode of operation of air conditioner；
According to current indoor temperature TnAnd the target temperature T of user's settingm, obtain differential temperature △ T；
According to the current mode of operation of air conditioner and the differential temperature △ T, determine air conditioner in whole work process Maximum frequency values and most imperial palace machine tachometer value in different time sections.
2. according to the method described in claim 1, it is characterised in that the mode of operation current according to air conditioner and described Differential temperature △ T, determine maximum frequency values and most imperial palace machine of the air conditioner in the different time sections in whole work process Tachometer value, is specifically included：
When the current mode of operation of air conditioner is refrigeration mode, if differential temperature △ T ＞ A, in first brought into operation In the sub- period, the maximum frequency values for controlling air conditioner are HC1, and most imperial palace machine tachometer value is RC1；And in each follow-up period of the day from 11 p.m. to 1 a.m Between in section, relative to upper one sub- period reduction of maximum frequency values and most imperial palace machine tachometer value of air conditioner is controlled successively, directly The first predetermined minimum frequency value is reduced to maximum frequency values, and/or, most imperial palace machine tachometer value is reduced to first default minimum turn Speed value；
If differential temperature △ T meet B≤△ T≤A, within the first sub- period brought into operation, control air conditioner is most Big frequency values are HC11, and most imperial palace machine tachometer value is RC11；And within each follow-up sub- period, air conditioner is controlled successively Relative to upper one sub- period reduction of maximum frequency values and most imperial palace machine tachometer value, until to be reduced to second pre- for maximum frequency values If minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to the second default minimum speed value；
If differential temperature △ T ＜ B, within the first sub- period brought into operation, the maximum frequency values for controlling air conditioner are HC111, most imperial palace machine tachometer value are RC111；And within each follow-up sub- period, the peak frequency of air conditioner is controlled successively Relative to upper one sub- period reduction of value and most imperial palace machine tachometer value, until maximum frequency values are reduced to the 3rd default minimum frequency Rate value, and/or, most imperial palace machine tachometer value is reduced to the 3rd default minimum speed value；
Wherein, the length of each sub- period is presets, the length of each sub- period it is identical or；HC111 ＜ HC11 ＜ HC1, RC111 ＜ RC11 ＜ RC1.
3. method according to claim 2, it is characterised in that methods described also includes：
If differential temperature △ T ＞ A, when maximum frequency values are reduced to the first predetermined minimum frequency value, and/or, most imperial palace machine turns When fast value is reduced to the first default minimum speed value, if differential temperature △ T are not reduced to the first object differential temperature of setting also, The maximum frequency values for then controlling air conditioner are the first predetermined minimum frequency, and most imperial palace machine tachometer value is the first default minimum speed Value, and keep the continuing to run with until differential temperature △ T are reduced to the first object differential temperature of setting of air-conditioning；
If differential temperature △ T meet B≤△ T≤A, when maximum frequency values are reduced to the second predetermined minimum frequency value, and/or, When most imperial palace machine tachometer value is reduced to the second default minimum speed value, if differential temperature △ T are not reduced to the second mesh of setting also Differential temperature is marked, then the maximum frequency values for controlling air conditioner are the second predetermined minimum frequency, most imperial palace machine tachometer value is second pre- If minimum speed value, and keep the continuing to run with until differential temperature △ T are reduced to the second target difference temperature of setting of air-conditioning；
If differential temperature △ T ＜ B, minimum frequency value is set when maximum frequency values are reduced to the 3rd, and/or, most imperial palace machine rotating speed When value is reduced to the 3rd default minimum speed value, if differential temperature △ T are not reduced to the 3rd target difference temperature of setting also, The maximum frequency values for controlling air conditioner are the 3rd predetermined minimum frequency, and most imperial palace machine tachometer value is the 3rd default minimum speed value, And keep the continuing to run with until differential temperature △ T are reduced to the 3rd target difference temperature of setting of air-conditioning.
4. the method according to any one of claims 1 to 3, it is characterised in that the Working mould current according to air conditioner Formula and the differential temperature △ T, determine maximum frequency values of the air conditioner in the different time sections in whole work process with And most imperial palace machine tachometer value, specifically include：
When the current mode of operation of air conditioner is heating mode, if differential temperature △ T ＜ D, in first brought into operation In the sub- period, the maximum frequency values for controlling air conditioner are HH1, and most imperial palace machine tachometer value is RH1；And in each follow-up period of the day from 11 p.m. to 1 a.m Between in section, relative to upper one sub- period reduction of maximum frequency values and most imperial palace machine tachometer value of air conditioner is controlled successively, directly The 4th predetermined minimum frequency value is reduced to maximum frequency values, and/or, most imperial palace machine tachometer value is reduced to the 4th default minimum and turned Speed value；
If differential temperature △ T meet D≤△ T≤C, within the first sub- period brought into operation, control air conditioner is most Big frequency values are HH11, and most imperial palace machine tachometer value is RH11；And within each follow-up sub- period, air conditioner is controlled successively Relative to upper one sub- period reduction of maximum frequency values and most imperial palace machine tachometer value, until to be reduced to the 5th pre- for maximum frequency values If minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to the 5th default minimum speed value；
If differential temperature △ T ＞ C, within the first sub- period brought into operation, the maximum frequency values for controlling air conditioner are HH111, most imperial palace machine tachometer value are RH111；And within each follow-up sub- period, the peak frequency of air conditioner is controlled successively Relative to upper one sub- period reduction of value and most imperial palace machine tachometer value, until maximum frequency values are reduced to the 6th default minimum frequency Rate value, and/or, most imperial palace machine tachometer value is reduced to the 6th default minimum speed value；
Wherein, the length of each sub- period is presets, the length of each sub- period it is identical or；HH111 ＞ HH11 ＞ HH1, RH111 ＞ RH11 ＞ RH1.
5. method according to claim 4, it is characterised in that methods described also includes：
If differential temperature △ T ＜ D, when maximum frequency values are reduced to the 4th predetermined minimum frequency value, and/or, most imperial palace machine turns When fast value is reduced to the 4th default minimum speed value, if differential temperature △ T are not increased to the 4th target difference temperature of setting also, The maximum frequency values for then controlling air conditioner are the 4th predetermined minimum frequency, and most imperial palace machine tachometer value is the 4th default minimum speed Value, and keep air-conditioning continue to run with until differential temperature △ T be increased to setting the 4th target difference temperature；
If differential temperature △ T meet D≤△ T≤C, when maximum frequency values are reduced to the 5th predetermined minimum frequency value, and/or, When most imperial palace machine tachometer value is reduced to the 5th default minimum speed value, if differential temperature △ T are not increased to the 5th mesh of setting also Differential temperature is marked, then the maximum frequency values for controlling air conditioner are the 5th predetermined minimum frequency, most imperial palace machine tachometer value is the 5th pre- If minimum speed value, and keep air-conditioning continue to run with until differential temperature △ T be increased to setting the 5th target difference temperature；
If differential temperature △ T ＞ C, when maximum frequency values are reduced to the 6th predetermined minimum frequency value, and/or, most imperial palace machine turns When fast value is reduced to the 6th default minimum speed value, if differential temperature △ T are not increased to the 6th target difference temperature of setting also, The maximum frequency values for then controlling air conditioner are the 6th predetermined minimum frequency, and most imperial palace machine tachometer value is the 6th default minimum speed Value, and keep air-conditioning continue to run with until differential temperature △ T be increased to setting the 6th target difference temperature.
6. a kind of controller, it is characterised in that including：
First acquisition module, the mode of operation current for obtaining air conditioner；
Second acquisition module, for according to current indoor temperature TnAnd the target temperature T of user's settingm, obtain differential temperature △T；
Control module, for according to the current mode of operation of air conditioner and the differential temperature △ T, determining air conditioner whole Maximum frequency values in different time sections and most imperial palace machine tachometer value in the course of work.
7. controller according to claim 6, it is characterised in that the control module, specifically for：
When the current mode of operation of air conditioner is refrigeration mode, if differential temperature △ T ＞ A, in first brought into operation In the sub- period, the maximum frequency values for controlling air conditioner are HC1, and most imperial palace machine tachometer value is RC1；And in each follow-up period of the day from 11 p.m. to 1 a.m Between in section, relative to upper one sub- period reduction of maximum frequency values and most imperial palace machine tachometer value of air conditioner is controlled successively, directly The first predetermined minimum frequency value is reduced to maximum frequency values, and/or, most imperial palace machine tachometer value is reduced to first default minimum turn Speed value；
If differential temperature △ T meet B≤△ T≤A, within the first sub- period brought into operation, control air conditioner is most Big frequency values are HC11, and most imperial palace machine tachometer value is RC11；And within each follow-up sub- period, air conditioner is controlled successively Relative to upper one sub- period reduction of maximum frequency values and most imperial palace machine tachometer value, until to be reduced to second pre- for maximum frequency values If minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to the second default minimum speed value；
If differential temperature △ T ＜ B, within the first sub- period brought into operation, the maximum frequency values for controlling air conditioner are HC111, most imperial palace machine tachometer value are RC111；And within each follow-up sub- period, the peak frequency of air conditioner is controlled successively Relative to upper one sub- period reduction of value and most imperial palace machine tachometer value, until maximum frequency values are reduced to the 3rd default minimum frequency Rate value, and/or, most imperial palace machine tachometer value is reduced to the 3rd default minimum speed value；
Wherein, the length of each sub- period is presets, the length of each sub- period it is identical or；HC111 ＜ HC11 ＜ HC1, RC111 ＜ RC11 ＜ RC1.
8. controller according to claim 7, it is characterised in that the control module, is specifically additionally operable to：
If differential temperature △ T ＞ A, when maximum frequency values are reduced to the first predetermined minimum frequency value, and/or, most imperial palace machine turns When fast value is reduced to the first default minimum speed value, if differential temperature △ T are not reduced to the first object differential temperature of setting also, The maximum frequency values for then controlling air conditioner are the first predetermined minimum frequency, and most imperial palace machine tachometer value is the first default minimum speed Value, and keep the continuing to run with until differential temperature △ T are reduced to the first object differential temperature of setting of air-conditioning；
If differential temperature △ T meet B≤△ T≤A, when maximum frequency values are reduced to the second predetermined minimum frequency value, and/or, When most imperial palace machine tachometer value is reduced to the second default minimum speed value, if differential temperature △ T are not reduced to the second mesh of setting also Differential temperature is marked, then the maximum frequency values for controlling air conditioner are the second predetermined minimum frequency, most imperial palace machine tachometer value is second pre- If minimum speed value, and keep the continuing to run with until differential temperature △ T are reduced to the second target difference temperature of setting of air-conditioning；
If differential temperature △ T ＜ B, minimum frequency value is set when maximum frequency values are reduced to the 3rd, and/or, most imperial palace machine rotating speed When value is reduced to the 3rd default minimum speed value, if differential temperature △ T are not reduced to the 3rd target difference temperature of setting also, The maximum frequency values for controlling air conditioner are the 3rd predetermined minimum frequency, and most imperial palace machine tachometer value is the 3rd default minimum speed value, And keep the continuing to run with until differential temperature △ T are reduced to the 3rd target difference temperature of setting of air-conditioning.
9. the controller according to any one of claim 6~8, it is characterised in that the control module, specifically for：
When the current mode of operation of air conditioner is heating mode, if differential temperature △ T ＜ D, in first brought into operation In the sub- period, the maximum frequency values for controlling air conditioner are HH1, and most imperial palace machine tachometer value is RH1；And in each follow-up period of the day from 11 p.m. to 1 a.m Between in section, relative to upper one sub- period reduction of maximum frequency values and most imperial palace machine tachometer value of air conditioner is controlled successively, directly The 4th predetermined minimum frequency value is reduced to maximum frequency values, and/or, most imperial palace machine tachometer value is reduced to the 4th default minimum and turned Speed value；
If differential temperature △ T meet D≤△ T≤C, within the first sub- period brought into operation, control air conditioner is most Big frequency values are HH11, and most imperial palace machine tachometer value is RH11；And within each follow-up sub- period, air conditioner is controlled successively Relative to upper one sub- period reduction of maximum frequency values and most imperial palace machine tachometer value, until to be reduced to the 5th pre- for maximum frequency values If minimum frequency value, and/or, most imperial palace machine tachometer value is reduced to the 5th default minimum speed value；
If differential temperature △ T ＞ C, within the first sub- period brought into operation, the maximum frequency values for controlling air conditioner are HH111, most imperial palace machine tachometer value are RH111；And within each follow-up sub- period, the peak frequency of air conditioner is controlled successively Relative to upper one sub- period reduction of value and most imperial palace machine tachometer value, until maximum frequency values are reduced to the 6th default minimum frequency Rate value, and/or, most imperial palace machine tachometer value is reduced to the 6th default minimum speed value；
Wherein, the length of each sub- period is presets, the length of each sub- period it is identical or；HH111 ＞ HH11 ＞ HH1, RH111 ＞ RH11 ＞ RH1.
10. controller according to claim 9, it is characterised in that the control module, is specifically additionally operable to：
If differential temperature △ T ＜ D, when maximum frequency values are reduced to the 4th predetermined minimum frequency value, and/or, most imperial palace machine turns When fast value is reduced to the 4th default minimum speed value, if differential temperature △ T are not increased to the 4th target difference temperature of setting also, The maximum frequency values for then controlling air conditioner are the 4th predetermined minimum frequency, and most imperial palace machine tachometer value is the 4th default minimum speed Value, and keep air-conditioning continue to run with until differential temperature △ T be increased to setting the 4th target difference temperature；
If differential temperature △ T meet D≤△ T≤C, when maximum frequency values are reduced to the 5th predetermined minimum frequency value, and/or, When most imperial palace machine tachometer value is reduced to the 5th default minimum speed value, if differential temperature △ T are not increased to the 5th mesh of setting also Differential temperature is marked, then the maximum frequency values for controlling air conditioner are the 5th predetermined minimum frequency, most imperial palace machine tachometer value is the 5th pre- If minimum speed value, and keep air-conditioning continue to run with until differential temperature △ T be increased to setting the 5th target difference temperature；
If differential temperature △ T ＞ C, when maximum frequency values are reduced to the 6th predetermined minimum frequency value, and/or, most imperial palace machine turns When fast value is reduced to the 6th default minimum speed value, if differential temperature △ T are not increased to the 6th target difference temperature of setting also, The maximum frequency values for then controlling air conditioner are the 6th predetermined minimum frequency, and most imperial palace machine tachometer value is the 6th default minimum speed Value, and keep air-conditioning continue to run with until differential temperature △ T be increased to setting the 6th target difference temperature.
11. a kind of air conditioner, it is characterised in that including the controller as described in any one of claim 6~10.
CN201611055854.5A 2016-11-25 2016-11-25 Air-conditioner control method, controller and air conditioner Pending CN107062514A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108489036A (en) * 2018-03-09 2018-09-04 广东美的制冷设备有限公司 Air conditioner and its control method and computer readable storage medium
CN110715474A (en) * 2019-11-28 2020-01-21 广东美的制冷设备有限公司 Operation control method, compressed air heat exchange system and storage medium
CN111397170A (en) * 2020-03-30 2020-07-10 广东美的制冷设备有限公司 Control method and device of air conditioner, air conditioner and electronic equipment

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JPS5899636A (en) * 1981-12-10 1983-06-14 Sharp Corp Controlling circuit for air conditioner
CN102425841A (en) * 2011-12-02 2012-04-25 深圳市森控科技有限公司 Method for controlling machine room air conditioner based on variable frequency compressor
CN102589085A (en) * 2012-02-27 2012-07-18 广东美的电器股份有限公司 Control method of air conditioner
CN103307713A (en) * 2013-05-28 2013-09-18 广东美的制冷设备有限公司 Method and device for multiple wind grade rotate speed control
CN105783196A (en) * 2016-04-19 2016-07-20 广东美的制冷设备有限公司 Air conditioner and control method thereof

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JPS5899636A (en) * 1981-12-10 1983-06-14 Sharp Corp Controlling circuit for air conditioner
CN102425841A (en) * 2011-12-02 2012-04-25 深圳市森控科技有限公司 Method for controlling machine room air conditioner based on variable frequency compressor
CN102589085A (en) * 2012-02-27 2012-07-18 广东美的电器股份有限公司 Control method of air conditioner
CN103307713A (en) * 2013-05-28 2013-09-18 广东美的制冷设备有限公司 Method and device for multiple wind grade rotate speed control
CN105783196A (en) * 2016-04-19 2016-07-20 广东美的制冷设备有限公司 Air conditioner and control method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108489036A (en) * 2018-03-09 2018-09-04 广东美的制冷设备有限公司 Air conditioner and its control method and computer readable storage medium
CN108489036B (en) * 2018-03-09 2021-03-19 广东美的制冷设备有限公司 Air conditioner, control method thereof, and computer-readable storage medium
CN110715474A (en) * 2019-11-28 2020-01-21 广东美的制冷设备有限公司 Operation control method, compressed air heat exchange system and storage medium
CN111397170A (en) * 2020-03-30 2020-07-10 广东美的制冷设备有限公司 Control method and device of air conditioner, air conditioner and electronic equipment

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Application publication date: 20170818