CN104110773A - Energy-saving control method and device for air conditioner - Google Patents
Energy-saving control method and device for air conditioner Download PDFInfo
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Abstract
The invention belongs to the technical field of air conditioner control and provides an energy-saving control method and device for an air conditioner. The energy-saving control method includes: when a normal running instruction is received, acquiring indoor initial temperature, preset temperature and running time needed for the air conditioner to change from the indoor initial temperature to the preset temperature, and calculating a heat-radiating coefficient and updating and storing the same, wherein the heat-radiating coefficient is in direct proportion to a difference value of the indoor initial temperature and the preset temperature and is in inverse proportion to the running time; when an energy-saving running instruction is received, acquiring a current temperature value and a heat-radiating coefficient, and controlling the air conditioner to enter a corresponding energy-saving mode according to a product by multiplication of the current temperature value and the heat-radiating coefficient. By the energy-saving control method and device, the air conditioner can select proper energy-saving modes and run according to specific environment where the air conditioner is used by a user and current indoor temperature values, better energy-saving effect can be realized, and better user experience is realized.
Description
Technical field
The invention belongs to air-conditioning control field, relate in particular to a kind of energy-saving control method and device of air-conditioning.
Background technology
In prior art, the energy saver mode that air-conditioning uses is at present all a kind of fixed mode, cannot make suitable selection and adjustment according to user's practical service environment.Because each user environment difference, the radiating rate of environment is also different, and the demand of refrigerating capacity or heating capacity is also just different, and in the time that different temperature conditions uses, the demand of refrigerating capacity or heating capacity also can be different simultaneously.The air-conditioning that these conditions can directly affect user uses impression.Therefore, be necessary this to be further improved and perfect.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of energy-saving control method and device of air-conditioning, be intended to solve existing air conditioner energy saving control program, owing to selecting suitable energy saver mode according to user's practical service environment, indoor current temperature value, so have influence on user air-conditioning use impression technical problem.
On the one hand, the energy-saving control method of described air-conditioning comprises the steps:
In the time receiving normal operating instruction, obtain indoor initial temperature, preset temperature and air-conditioning and change to preset temperature required running time by indoor initial temperature, calculate coefficient of heat transfer and upgrade and preserve, described coefficient of heat transfer is directly proportional to the difference of described indoor initial temperature and preset temperature, is inversely proportional to described running time;
In the time receiving energy-saving run order, obtain current temperature value and coefficient of heat transfer, enter corresponding energy saver mode according to the product control air-conditioning of described current temperature value and coefficient of heat transfer.
On the other hand, the energy-saving control device of described air-conditioning comprises:
Coefficient of heat transfer acquisition module, for in the time receiving normal operating instruction, obtain indoor initial temperature, preset temperature and air-conditioning and change to preset temperature required running time by indoor initial temperature, calculate coefficient of heat transfer and upgrade and preserve, described coefficient of heat transfer is directly proportional to the difference of described indoor initial temperature and preset temperature, is inversely proportional to described running time;
Energy saver mode control module, in the time receiving energy-saving run order, obtains current temperature value and coefficient of heat transfer, enters corresponding energy saver mode according to the product control air-conditioning of described current temperature value and coefficient of heat transfer.
The invention has the beneficial effects as follows: first the present invention determines a coefficient of heat transfer relevant to user's practical service environment, described coefficient of heat transfer is directly proportional to the difference of indoor initial temperature and preset temperature, be inversely proportional to running time, user is triggering after energy saver mode button, air-conditioning can enter suitable energy saver mode according to indoor current temperature value and described coefficient of heat transfer, therefore air conditioner energy saving control program provided by the invention can reach better energy-saving effect, and user uses impression better.
Brief description of the drawings
Fig. 1 is the flow chart of the energy-saving control method of the air-conditioning that provides of the embodiment of the present invention;
Fig. 2 is the block diagram of the energy-saving control device of the air-conditioning that provides of the embodiment of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
For technical solutions according to the invention are described, describe below by specific embodiment.
Fig. 1 shows the flow process of the energy-saving control method of the air-conditioning that the embodiment of the present invention provides, and only shows for convenience of explanation the part relevant to the embodiment of the present invention.
The energy-saving control method of the air-conditioning that the present embodiment provides comprises the steps:
Step S101, in the time receiving normal operating instruction, obtain indoor initial temperature, preset temperature and air-conditioning and change to preset temperature required running time by indoor initial temperature, calculate coefficient of heat transfer and upgrade and preserve, described coefficient of heat transfer is directly proportional to the difference of described indoor initial temperature and preset temperature, is inversely proportional to described running time.
Air-conditioning is in the time dispatching from the factory, just set in advance the coefficient of heat transfer value of an acquiescence, user opens after air-conditioning, be that air-conditioning is while receiving normal operating instruction, first obtain indoor initial temperature T1, air-conditioning brings into operation according to certain power (such as peak power), through after running time t0, indoor temperature reaches preset temperature T2, then calculate coefficient of heat transfer X and upgrade and preserve, coefficient of heat transfer X described here is directly proportional to the difference of described indoor initial temperature T1 degree and preset temperature T2, t0 is inversely proportional to described running time, as a kind of embodiment, in the time of refrigeration mode, described coefficient of heat transfer X=(T1-T2)/t0, in the time of heating mode, described coefficient of heat transfer X=(T2-T1)/t0.
Step S102, in the time receiving power save parameters order be set, the operational factor of air-conditioning is set.
This step is the preferred steps of the present embodiment, inessential step, before entering energy saver mode, user can also arrange the operational factor that air-conditioning is relevant, such as the position of wind direction regulating device, design temperature, wind speed, pattern etc., in the time receiving power save parameters order is set, these parameter informations are written in accumulator for air conditioner.As a kind of concrete mode of operation, user has arranged after operational factor, presses energy saver mode button by length, each operational factor is saved in accumulator for air conditioner, and provides alarm sound prompting prompting user and remember successfully.By relevant operational factor is set, then coordinate applicable energy saver mode, make air-conditioning result of use better.
Step S103, in the time receiving energy-saving run order, obtain current temperature value and coefficient of heat transfer, enter corresponding energy saver mode according to the product control air-conditioning of described current temperature value and coefficient of heat transfer.
In the time that user triggers energy saver mode button, air-conditioning receives energy-saving run order, now air-conditioning obtains the coefficient of heat transfer X preserving in indoor current temperature value T and air-conditioning, controls air-conditioning enter corresponding energy saver mode according to the product R=T*X of current temperature value and coefficient of heat transfer.
Preferably, described energy saver mode is divided into 1 degree power mode, 2 degree power modes and 3 degree power modes, can point out this pattern of user can consumable electric weight, here be first preset with three product threshold value R1, R2 and R3, which concrete fortune energy saver mode is these three product threshold values enter for distinguishing control air-conditioning, concrete, in the time of the product R≤R1 of current temperature value and coefficient of heat transfer, control air-conditioning and enter 1 degree power mode, in the time of R1<R<R2, control air-conditioning and enter 2 degree power modes, in the time of R >=R2, control air-conditioning and enter 3 degree power modes.The present embodiment does not limit numerical value, can choose according to actual conditions.
Further for the ease of calculating, preferred, when described coefficient of heat transfer X≤0.3, make X=3, in the time of 0.3<X<0.7, make X=2, in the time of X >=0.7, make X=1; In the time of described current temperature value T≤30 DEG C, make T=1, in the time of 30 DEG C <T<35 DEG C, make T=2, in the time of T >=35 DEG C, make T=3; In the time of R≤2, control air-conditioning and enter 1 degree power mode, in the time of 2<R<5, control air-conditioning and enter 2 degree power modes, in the time of R >=5, control air-conditioning and enter 3 degree power modes, enumerate as a kind of example, described 1 degree power mode can be: air-conditioning moves 20 wind minute according to the input power of maximum 500W, then according to the peak power operation of 110W 460 minutes, has moved automatically to exit afterwards; Described 2 degree power modes can be: air-conditioning is according to the maximal input operation of 1100W 30 minutes, then according to the peak power operation of 190W 460 minutes, have moved automatically to exit afterwards; Described 3 degree power modes can be: air-conditioning is according to the maximal input operation of 1200W 30 minutes, then according to the peak power operation of 313W 460 minutes, have moved automatically to exit afterwards.Further preferred, when control air-conditioning enters corresponding energy saver mode, air-conditioning provides corresponding photoelectricity prompting or auditory tone cues.
Below by concrete control example, the present embodiment procedure is described.
Embodiment 1: be illustrated as an example of the air conditioner of 26 types example.9, air-conditioning is just started shooting, indoor initial temperature T1 is 33 DEG C, after 15 minutes, arriving preset temperature T2 is 26 DEG C, coefficient of heat transfer is: X=(T1-T2)/t0=(33-26)/15=0.5 is according to 0.3<X<0.7, coefficient of heat transfer is replaced with to numerical value 2, and be updated in memory.
If when user uses energy saver mode, if current temperature value T is 29 DEG C, only need the short energy saver mode button that clicks.Air-conditioning, by the energy saver mode parameter in read memory operation, replaces to front temperature value T just and the numerical value 1 calculating simultaneously, now R=T*X=1*2=2, and air-conditioning moves according to 1 degree power mode so.Its method of operation is: the input power operation of 500W 20 minutes, again according to the Power operation of 110W 460 minutes, move and automatically exited afterwards, according to type and power feature, 500W is that air-conditioning frequency corresponding to input power is 42Hz, after moving 20 minutes according to maximum 42HZ, then be maximum 10HZ frequency operation 460 minutes according to 110W, exit afterwards energy saver mode operation.Send photoelectricity prompting or auditory tone cues, the electric mode operation of most suitable 1 degree of current temperature and environment for use simultaneously.
If when user uses energy saver mode, current temperature value T is 33 DEG C, only needs the short energy saver mode button that clicks.Air-conditioning, by the energy saver mode parameter in read memory operation, replaces to front temperature value T just and the numerical value 2 calculating simultaneously, now R=T*X=2*2=4, and air-conditioning moves according to 2 degree power modes so.Its method of operation is: the input power operation of 1100W 30 minutes, again according to the Power operation of 190W 460 minutes, move and automatically exited afterwards, according to type and power feature, 1100W is that air-conditioning frequency corresponding to input power is 90Hz, after moving 30 minutes according to maximum 90HZ, then be maximum 16HZ frequency operation 460 minutes according to 190W, exit afterwards energy saver mode operation.Send photoelectricity prompting or auditory tone cues, current environment temperature is higher simultaneously, has enabled the energy saver mode operation of 2 degree electricity.
If when user uses energy saver mode, current temperature value T is 36 DEG C, only needs the short energy saver mode button that clicks.Air-conditioning, by the energy saver mode parameter in read memory operation, replaces to front temperature value T just and the numerical value 3 calculating simultaneously, now R=T*X=2*3=6, and air-conditioning moves according to 3 degree power modes so.Its method of operation is: the input power operation of 1600W 30 minutes, again according to the Power operation of 190W 460 minutes, move and automatically exited afterwards, according to type and power feature, 1100W is that air-conditioning frequency corresponding to input power is 120Hz, after moving 30 minutes according to maximum 120HZ, then be maximum 25HZ frequency operation 460 minutes according to 313W, exit afterwards energy saver mode operation.Send photoelectricity prompting or auditory tone cues, current weather is very hot simultaneously, has enabled the energy saver mode operation of 3 degree electricity.
Embodiment 2: be illustrated as an example of the air conditioner of 26 types example.Air-conditioning start 9 o'clock sharp, indoor initial temperature T1 is 33 DEG C, and after 25 minutes, arriving preset temperature T2 is 26 DEG C, and coefficient of heat transfer is: X=(T1-T2)/t0=(33-26)/25=0.28 is according to X≤0.3, coefficient of heat transfer is replaced with to numerical value 3, and be updated in memory.
If when user uses energy saver mode, if current temperature value T is 29 DEG C, only need the short energy saver mode button that clicks.Air-conditioning, by the energy saver mode parameter in read memory operation, replaces to front temperature value T just and the numerical value 1 calculating simultaneously, now R=T*X=1*3=3, and air-conditioning moves according to 2 degree power modes so.Its method of operation is: the input power operation of 1100W 30 minutes, again according to the Power operation of 190W 460 minutes, move and automatically exited afterwards, according to type and power feature, 1100W is that air-conditioner frequency corresponding to input power is 90Hz, after moving 30 minutes according to maximum 90HZ, then be maximum 16HZ frequency operation 460 minutes according to 190W, exit afterwards energy saver mode operation.Send photoelectricity prompting or auditory tone cues, the function of environment heat emission speed that you use, higher than most of users, has been enabled the energy saver mode operation of 2 degree electricity simultaneously.
In addition, air-conditioning is entering after corresponding energy saver mode, and user may be without this energy conservation mode, therefore as preferred, air-conditioning is in energy saver mode running, user can select to cancel or change energy saver mode, concrete, can independently cancel/change button or original energy saver mode button triggering realization by arranging, such as, air-conditioning, in 2 degree power mode runnings, if receive energy-conservation triggering command, is controlled air-conditioning and is entered 1 degree power mode; Air-conditioning, in 3 degree power mode runnings, if receive energy-conservation triggering command, is controlled air-conditioning and is entered 1 degree power mode or 2 degree power modes.Energy-conservation triggering command described here triggers energy saver mode button by user and realizes.
Fig. 2 shows the structure of the energy-saving control device of the air-conditioning that the embodiment of the present invention provides, and only shows for convenience of explanation the part relevant to the embodiment of the present invention.
The energy-saving control device of the air-conditioning that the present embodiment provides comprises:
Coefficient of heat transfer acquisition module 201, for in the time receiving normal operating instruction, obtain indoor initial temperature, preset temperature and air-conditioning and change to preset temperature required running time by indoor initial temperature, calculate coefficient of heat transfer and upgrade and preserve, described coefficient of heat transfer is directly proportional to the difference of described indoor initial temperature and preset temperature, is inversely proportional to described running time;
Operational factor arranges module 202, in the time receiving power save parameters order is set, the operational factor of air-conditioning is set;
Energy saver mode control module 203, in the time receiving energy-saving run order, obtains current temperature value and coefficient of heat transfer, enters corresponding energy saver mode according to the product control air-conditioning of described current temperature value and coefficient of heat transfer.
Equally, operational factor described here arranges the preferred structure that module 202 is the present embodiment, inessential structure, by described operational factor, module 202 is set, and user can arrange the operational factor of air-conditioning, coordinate again applicable energy saver mode, make air-conditioning result of use better.
Each functional module 201-203 correspondence providing due to this device has realized above-mentioned steps S101-S103, the description scheme content of above-mentioned each step arranges module 202 and the corresponding realization of energy saver mode control module 203 by described coefficient of heat transfer acquisition module 201, operational factor, repeats no more herein.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, although the present invention has been carried out to more detailed explanation with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified or part technical characterictic is wherein equal to replacement.All any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. an energy-saving control method for air-conditioning, is characterized in that, described method comprises:
In the time receiving normal operating instruction, obtain indoor initial temperature, preset temperature and air-conditioning and change to preset temperature required running time by indoor initial temperature, calculate coefficient of heat transfer and upgrade and preserve, described coefficient of heat transfer is directly proportional to the difference of described indoor initial temperature and preset temperature, is inversely proportional to described running time;
In the time receiving energy-saving run order, obtain current temperature value and coefficient of heat transfer, enter corresponding energy saver mode according to the product control air-conditioning of described current temperature value and coefficient of heat transfer.
2. the energy-saving control method of air-conditioning as claimed in claim 1, is characterized in that, described method also comprises:
In the time receiving power save parameters order is set, the operational factor of air-conditioning is set.
3. the energy-saving control method of air-conditioning as claimed in claim 1 or 2, is characterized in that, in the time of refrigeration mode, and described coefficient of heat transfer X=(T1-T2)/t0; In the time of heating mode, described coefficient of heat transfer X=(T2-T1)/t0;
Wherein, T1 is indoor initial temperature, and T2 is preset temperature, and to be air-conditioning change to preset temperature required running time by indoor initial temperature to t0.
4. the energy-saving control method of air-conditioning as claimed in claim 3, it is characterized in that, described energy saver mode is divided into 1 degree power mode, 2 degree power modes and 3 degree power modes, in the time of the product R≤R1 of current temperature value and coefficient of heat transfer, control air-conditioning and enter 1 degree power mode, in the time of R1<R<R2, control air-conditioning and enter 2 degree power modes, in the time of R >=R2, control air-conditioning and enter 3 degree power modes, wherein R1, R2, R3 are default product threshold value.
5. the energy-saving control method of air-conditioning as claimed in claim 3, is characterized in that, when described coefficient of heat transfer X≤0.3, makes X=3, in the time of 0.3<X<0.7, makes X=2, in the time of X >=0.7, makes X=1; In the time of described current temperature value T≤30 DEG C, make T=1, in the time of 30 DEG C <T<35 DEG C, make T=2, in the time of T >=35 DEG C, make T=3; In the time of R≤2, control air-conditioning and enter 1 degree power mode, in the time of 2<R<5, control air-conditioning and enter 2 degree power modes, in the time of R >=5, control air-conditioning and enter 3 degree power mode, wherein R=T*X.
6. the energy-saving control method of air-conditioning as claimed in claim 5, is characterized in that, when control air-conditioning enters corresponding energy saver mode, air-conditioning provides corresponding photoelectricity prompting or auditory tone cues.
7. the energy-saving control method of air-conditioning as claimed in claim 6, is characterized in that, air-conditioning, in 2 degree power mode runnings, if receive energy-conservation triggering command, is controlled air-conditioning and entered 1 degree power mode; Air-conditioning, in 3 degree power mode runnings, if receive energy-conservation triggering command, is controlled air-conditioning and is entered 1 degree power mode or 2 degree power modes.
8. an energy-saving control device for air-conditioning, is characterized in that, described device comprises:
Coefficient of heat transfer acquisition module, for in the time receiving normal operating instruction, obtain indoor initial temperature, preset temperature and air-conditioning and change to preset temperature required running time by indoor initial temperature, calculate coefficient of heat transfer and upgrade and preserve, described coefficient of heat transfer is directly proportional to the difference of described indoor initial temperature and preset temperature, is inversely proportional to described running time;
Energy saver mode control module, in the time receiving energy-saving run order, obtains current temperature value and coefficient of heat transfer, enters corresponding energy saver mode according to the product control air-conditioning of described current temperature value and coefficient of heat transfer.
9. the energy-saving control device of air-conditioning as claimed in claim 8, is characterized in that, described device also comprises:
Operational factor arranges module, in the time receiving power save parameters order is set, the operational factor of air-conditioning is set.
10. the energy-saving control device of air-conditioning as claimed in claim 8 or 9, it is characterized in that, described energy saver mode is divided into 1 degree power mode, 2 degree power modes and 3 degree power modes, in the time of the product R≤R1 of current temperature value and coefficient of heat transfer, control air-conditioning and enter 1 degree power mode, in the time of R1<R<R2, control air-conditioning and enter 2 degree power modes, in the time of R >=R2, control air-conditioning and enter 3 degree power modes, wherein R1, R2, R3 are default product threshold value.
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| CN104566798A (en) * | 2014-12-18 | 2015-04-29 | 珠海格力电器股份有限公司 | Method and device for controlling heat radiation of air conditioner |
| CN104864563A (en) * | 2015-05-11 | 2015-08-26 | 广东美的制冷设备有限公司 | Control method and device of air conditioner |
| CN106352486A (en) * | 2016-09-21 | 2017-01-25 | 珠海格力电器股份有限公司 | Energy-saving control method and system for air conditioner |
| CN108844195A (en) * | 2018-06-25 | 2018-11-20 | 广州白云山医药集团股份有限公司白云山制药总厂 | A kind of humiture setting value control device and control method |
| CN110440399A (en) * | 2019-07-31 | 2019-11-12 | 上海立净机电设备安装工程有限公司 | A kind of toilet's intelligence control system |
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| CN108844195B (en) * | 2018-06-25 | 2020-06-09 | 广州白云山医药集团股份有限公司白云山制药总厂 | Temperature and humidity set value control device and control method |
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