CN104566769B - Air conditioner energy saving control method and system - Google Patents
Air conditioner energy saving control method and system Download PDFInfo
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- CN104566769B CN104566769B CN201310504164.3A CN201310504164A CN104566769B CN 104566769 B CN104566769 B CN 104566769B CN 201310504164 A CN201310504164 A CN 201310504164A CN 104566769 B CN104566769 B CN 104566769B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/59—Remote control for presetting
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Abstract
The present invention provides a kind of air conditioner energy saving control method and system, and wherein method includes：Air conditioner operation parameters are obtained, running state of air conditioner is detected according to air conditioner operation parameters；When running state of air conditioner is heavy-duty service, control compressor of air conditioner runs the first Preset Time according to former operation logic；In the second prefixed time interval, multiple indoor environment temperatures that real-time reception multiple Preset Time point is detected, and calculate the temperature gap A of the indoor environment temperature that multiple indoor environment temperatures are detected with first Preset Time point respectivelyi；Detection max { | Ai | }, when max { Ai } is less than or equal to the first fiducial temperature value, reduces compressor of air conditioner operating frequency；Efficiently solve the problems, such as that waste of energy and noise that air-conditioning causes in high loaded process state for a long time are excessive using the air conditioner energy saving control method and system.
Description
Technical field
The present invention relates to air-conditioning equipment field, more particularly to a kind of air conditioner energy saving control method and system.
Background technology
At present, convertible frequency air-conditioner is widely used in various occasions, and the principle of convertible frequency air-conditioner is cold according to interior（Heat）Load
Regulation compressor operation frequency, when for high load capacity, compressor is operated in a high frequency；When for underload, the operating of compressor low frequency, this
Design is planted while human body comfort requirement is met, the effect of energy-conservation is also acted.In general, convertible frequency air-conditioner FREQUENCY CONTROL
|input paramete be：Outdoor environment temperature TOuter shroud, the temperature difference | the Δ T | of design temperature and room actual temperature.In outdoor environment temperature
TOuter shroudIn the case of certain, compressor operation frequency is only related to | Δ T |, and bigger, frequency is higher for | Δ T |；Vice versa.
However, in the middle of actually used process, some users are too low by the temperature that order input module sets（Refrigeration）
Or it is too high（Heat）, or the human factors such as window of not closing the door when turning on the aircondition, cause room cold（Heat）Load notional demand is excessive, leads
Air-conditioning is caused to be in high loaded process state for a long time or be constantly in high loaded process state, so as to cause the waste of electric energy, together
When can also cause the excessive problem of noise.
The content of the invention
Based on this, it is necessary to which, for the waste of energy that air-conditioning causes in high loaded process for a long time, noise is excessive to ask
Topic, there is provided a kind of air conditioner energy saving control method and system.
A kind of air conditioner energy saving control method, comprises the following steps：
S100, obtains air conditioner operation parameters, and running state of air conditioner is detected according to the air conditioner operation parameters；
S200, when the running state of air conditioner is heavy-duty service, control compressor of air conditioner is transported according to former operation logic
The Preset Time of row first；
S300, in the second prefixed time interval, multiple indoor environments that real-time reception multiple Preset Time point is detected
Temperature, and calculate the temperature of the indoor environment temperature that the multiple indoor environment temperature is detected with first Preset Time point respectively
Degree difference Ai；
S400, detection max { | Ai | }, when max { | Ai | } is less than or equal to f, reduces the compressor of air conditioner operating frequency
Rate, and return to S300；
Wherein, the f is the first fiducial temperature value, the temperature gap AiIt is Ai=Ti-T0, TiIt is i-th Preset Time point
The indoor environment temperature value for detecting, T0For the indoor environment temperature value that first Preset Time point is detected.
Detect that running state of air conditioner is comprised the following steps wherein in one embodiment, in the S100：
S101, judges whether the air conditioning operating mode is refrigeration mode, if so, S102 is then performed, if it is not, then performing
S103；
S102, judges whether whether design temperature be more than s less than the difference of a or original ambient temperature and design temperature,
If so, then the running state of air conditioner is heavy-duty service, S200 is performed, if it is not, then controlling the compressor of air conditioner according to original
Operation logic runs；
S103, determines whether whether air conditioning operating mode is heating mode, if so, S104 is performed, if it is not, then controlling institute
Compressor of air conditioner is stated to be run according to former operation logic；
S104, judges whether the design temperature is more than the difference of m or the design temperature and the original ambient temperature
Whether value is more than t, if so, then the running state of air conditioner is heavy-duty service, S200 is performed, if it is not, then controlling the air-conditioning
Compressor runs according to former operation logic；
Wherein, a is the first preset temperature；The s is the second fiducial temperature value；The t is the 3rd fiducial temperature value；
The m is the second preset temperature.
It is further comprising the steps of wherein in one embodiment：
S400 ', when max { | Ai | } is more than f, calculates adjacent temperature gap Bi, and detect max | Bi|, when max | Bi
| more than or equal to g when, return perform S200；
Wherein, the adjacent temperature gap Bi=Ti-Ti+1, TiFor the indoor environment temperature that i-th Preset Time point is detected
Value, Ti+1For the indoor environment temperature value that i+1 Preset Time point is detected；The g is the first default adjacent temperature approach.
It is further comprising the steps of wherein in one embodiment：
S410, when air conditioning operating mode be refrigeration mode, and max | Bi| less than g when, detect the adjacent temperature gap
Bi, when in the presence of the adjacent temperature gap B less than-hiWhen, control the frequency of air condition compressor to raise X；
Wherein, the g is the first default adjacent temperature approach；The h presets adjacent temperature approach, and h for second>0.
It is further comprising the steps of wherein in one embodiment：
S410 ', as the adjacent temperature gap BiDuring more than or equal to-h, max { T are detectedi, as max { TiLess than j when,
Return and perform S300；
Wherein, the h is second to preset adjacent temperature approach, and h>0；The j is the first default maximum temperature value.
It is further comprising the steps of wherein in one embodiment：
S411, as max { TiMore than or equal to j when, detect min { Ti, as min { TiMore than k when, control the air-conditioning
Compressor frequency raises X；
Wherein, the j is the first default maximum temperature value；The k is the first default lowest temperature angle value.
It is further comprising the steps of wherein in one embodiment：
S411 ', as min { TiLess than or equal to k when, return perform S300；
Wherein, the k is the first default lowest temperature angle value.
It is further comprising the steps of wherein in one embodiment：
S420, when air conditioning operating mode be heating mode, and max | Bi| less than g when, detect the adjacent temperature gap
Bi, when in the presence of the adjacent temperature gap B more than hiWhen, control the frequency of air condition compressor to raise Z；
Wherein, the g is the first default adjacent temperature approach；The h presets adjacent temperature approach, and h for second>0.
It is further comprising the steps of wherein in one embodiment：
S420 ', as the adjacent temperature gap BiDuring less than or equal to h, min { T are detectedi, as min { TiMore than n when,
Return and perform S300；
Wherein, the h is second to preset adjacent temperature approach, and h>0；The n is the second default lowest temperature angle value.
It is further comprising the steps of wherein in one embodiment：
S421, as min { TiLess than or equal to n when, detect max { Ti, as max { TiLess than p when, control the air-conditioning
Compressor frequency raises Z；
Wherein, the n is the second default lowest temperature angle value；The p is the second default maximum temperature value.
It is further comprising the steps of wherein in one embodiment：
S421 ', as max { TiMore than or equal to p when, return perform S300；
Wherein, the p is the second default maximum temperature value.
Wherein in one embodiment, the span of the f is：0.1℃≤f≤1℃；
The span of the g is：0.5℃≤g≤2℃；
The span of the h is：0.1℃≤h≤1℃；
The span of the j is：24℃≤j≤29℃；
The span of the k is：23℃≤k≤28℃；
The span of the n is：22℃≤g≤28℃；
The span of the p is：20℃≤p≤26℃；
The span of the X is：1HZ≤X≤15HZ；
The span of the Z is：1HZ≤Z≤15HZ.
Accordingly, to realize air conditioner energy saving control method, present invention also offers a kind of air conditioner energy conservation control system, including
Temperature sensor, order input module, timing counter, processor and control circuit；
The processor and the temperature sensor, the order input module, the timing counter and the control
Circuit electrical connection processed, the input for receiving the temperature sensor, the order input module and the timing counter
Signal, and corresponding judgement is made by calculating, output action is instructed to the control circuit；
The processor includes parameter setting module, signal detection module and first processing module, wherein：
The signal detection module, for detecting energy-saving and noise-reducing signal and air conditioning operating mode；
The first processing module includes the first calculating sub module and the first detection control submodule；
First calculating sub module, in the second prefixed time interval, real-time reception multiple Preset Time point to be examined
The multiple indoor environment temperatures for measuring, and calculate the multiple indoor environment temperature and detected with first Preset Time point respectively
Indoor environment temperature temperature gap Ai；
The first detection control submodule, for detecting max { | Ai | }；It is defeated when max { | Ai | } is less than or equal to f
Go out to reduce compressor of air conditioner operating frequency, and return to the action command of first calculating sub module；
Wherein, the f is the first fiducial temperature value；The temperature gap AiIt is Ai=Ti-T0, TiIt is i-th Preset Time point
The indoor environment temperature value for detecting, T0For the indoor environment temperature value that first Preset Time point is detected.
Wherein in one embodiment, also including Second processing module, the Second processing module includes that second calculates son
Module and the second detection control submodule, wherein：
Second calculating sub module, for when max { | Ai | } is more than f, calculating adjacent temperature gap Bi；
It is described second detection control submodule, for detect max | Bi|}；When max | Bi| more than or equal to g when, output
Return to the action command of the signal detection module；
Wherein, the adjacent temperature gap Bi=Ti-Ti+1, TiFor the indoor environment temperature that i-th Preset Time point is detected
Value, Ti+1For the indoor environment temperature value that i+1 Preset Time point is detected；The g is the first default adjacent temperature approach.
Wherein in one embodiment, the Second processing module also includes refrigeration treatment submodule, the refrigeration treatment
Submodule includes the first refrigeration detection unit, the second refrigeration detection unit and the 3rd refrigeration detection unit, wherein：
The first refrigeration detection unit, for detecting the adjacent temperature gap Bi, when in the presence of the adjacent temperature less than-h
Degree difference BiWhen, frequency of air condition compressor described in output control raises the action command of X；
The second refrigeration detection unit, for detecting max { Ti, as max { TiLess than j when, output return described first
The action command of calculating sub module；
The 3rd refrigeration detection unit, for detecting min { Ti, as min { TiMore than k when, air-conditioning described in output control
Compressor frequency raises the action command of X；
Wherein, the h is second to preset adjacent temperature approach, and h>0；The j is the first default maximum temperature value；The k
It is the first default lowest temperature angle value.
Wherein in one embodiment, the Second processing module also includes heating treatment submodule, described to heat treatment
Submodule heats detection unit, second heats detection unit and the 3rd heat detection unit including first, wherein：
Described first heats detection unit, for detecting the adjacent temperature gap Bi, when in the presence of the adjacent temperature more than h
Difference BiWhen, frequency of air condition compressor described in output control raises the action command of Z；
Described second heats detection unit, for detecting min { Ti, as min { TiMore than n when, output return described first
The action command of calculating sub module；
Described 3rd heats detection unit, for detecting max { Ti, as max { TiLess than p when, air-conditioning described in output control
Compressor frequency raises the action command of Z；
Wherein, the h is second to preset adjacent temperature approach, and h>0；The n is the second default lowest temperature angle value；The p
It is the second default maximum temperature value.
Air conditioner energy saving control method and system that the present invention is provided, by the second prefixed time interval, real-time reception
Multiple indoor environment temperatures that multiple Preset Time points are detected, and it is default with first respectively to calculate multiple indoor environment temperatures
The temperature gap Ai of the indoor environment temperature that time point detects；Meanwhile, by detecting max { | Ai | }, when max { | Ai | } is less than
Or during equal to the first fiducial temperature value, compressor of air conditioner operating frequency is reduced, air-conditioning is effectively solved for a long time in high negative
Lotus operating condition and the excessive problem of the waste of energy and noise that cause.
Brief description of the drawings
Fig. 1 is the embodiment flow chart of air conditioner energy saving control method of the present invention；
Fig. 2 is air conditioner energy saving control method another specific embodiment flow chart of the present invention；
Fig. 3 is the embodiment schematic diagram of air conditioner energy conservation control system of the present invention；
Fig. 4 is another embodiment partial schematic diagram of air conditioner energy conservation control system of the present invention.
Specific embodiment
To make technical solution of the present invention become more apparent, the present invention is done into one below in conjunction with drawings and the specific embodiments
Step detailed description.
Referring to Fig. 1, a kind of air conditioner energy saving control method is comprised the following steps：
S100, obtains air conditioner operation parameters, and running state of air conditioner is detected according to air conditioner operation parameters；
S200, when running state of air conditioner is heavy-duty service, control compressor of air conditioner is according to former operation logic operation the
One Preset Time；
S300, in the second prefixed time interval, multiple indoor environments that real-time reception multiple Preset Time point is detected
Temperature, and calculate the temperature difference of the indoor environment temperature that multiple indoor environment temperatures are detected with first Preset Time point respectively
Value Ai；
S400, detection max { | Ai | }, when max { | Ai | } is less than or equal to f, reduces compressor of air conditioner operating frequency, and
Return to S300；
Wherein, f is the first fiducial temperature value, temperature gap AiIt is Ai=Ti-T0, TiFor i-th Preset Time point is detected
Indoor environment temperature value, T0For the indoor environment temperature value that first Preset Time point is detected.
Air conditioner energy saving control method and system that the present invention is provided, by the second prefixed time interval, real-time reception
Multiple indoor environment temperatures that multiple Preset Time points are detected, and it is default with first respectively to calculate multiple indoor environment temperatures
The temperature gap A of the indoor environment temperature that time point detectsi；By detecting max { | Ai | }, when max { | Ai | } is less than or waits
When the first fiducial temperature value, compressor of air conditioner operating frequency is reduced, effectively solve air-conditioning for a long time in high load capacity fortune
The excessive problem of the waste of energy and noise that turn state and cause.
Herein it should be noted that running state of air conditioner is defined as high load capacity：Under refrigeration mode, original ambient temperature with
The temperature difference of design temperature is more than the second fiducial temperature value s, or design temperature is more than the first preset temperature a, wherein, first presets
The span of temperature a is 20 DEG C -28 DEG C, and preferably a=27 DEG C, the second fiducial temperature value s is more than or equal to 3 DEG C, preferably s=
3℃；Under heating mode, design temperature is small more than the 3rd fiducial temperature value t, or design temperature with the temperature difference of original ambient temperature
In the second preset temperature m, wherein, the span of the second preset temperature m is 22 DEG C -30 DEG C, and preferably m=27 DEG C, the 3rd presets
Temperature approach t is more than or equal to 3 DEG C, preferably t=3 DEG C.
Referring to Fig. 2, wherein in one embodiment, after air-conditioner start operation, following steps are performed：
S100, obtains air conditioner operation parameters, and running state of air conditioner is detected according to air conditioner operation parameters.Such as, can be according to initial
The temperature difference of environment temperature and design temperature, or design temperature and the first preset temperature or the second preset temperature magnitude relationship, examine
Survey the running status of air-conditioning；When running state of air conditioner is high loaded process, start energy-saving and noise-reducing operation, perform S200；Work as sky
When tune running status is not high loaded process, S110 is performed, control compressor of air conditioner runs according to former operation logic；
Wherein in one embodiment, detection running state of air conditioner is comprised the following steps：
S101, judges whether air conditioning operating mode is refrigeration mode, if so, S102 is then performed, if it is not, then performing S103；
S102, judges whether whether design temperature be more than s less than the difference of a or original ambient temperature and design temperature,
If so, then air-conditioning is high loaded process, S200 is performed, if it is not, then control compressor of air conditioner presses former operation logic operation；
S103, determines whether whether air conditioning operating mode is heating mode, if so, S104 is then performed, if it is not, then controlling
Compressor of air conditioner presses former operation logic operation；
S104, judges whether whether design temperature be more than t more than the difference of m or design temperature and original ambient temperature,
If so, then air-conditioning is high loaded process, S200 is performed, if it is not, then control compressor of air conditioner presses former operation logic operation；
Wherein a is the first preset temperature, and the span of a is 20 DEG C≤a≤28 DEG C；S is the second fiducial temperature value, s's
Value is more than or equal to 3 DEG C, preferably s=3 DEG C；T is the 3rd fiducial temperature value, and the value of t is more than or equal to 3 DEG C, preferably s=
3℃；M is the second preset temperature, and the span of m is 22 DEG C≤m≤30 DEG C.
S200, when running state of air conditioner is high loaded process, control compressor of air conditioner is according to former operation logic operation the
One Preset Time；Whether it is after high loaded process is detected, when air-conditioner is low load operation, then to protect by air-conditioner
Compressor is held to be operated according to former operation logic；When air-conditioner is high loaded process, start energy-saving and noise-reducing operation；Control compressor
It is the output function basic in order to ensure air-conditioner to run the first Preset Time according to former operation logic, and set first is default
Time can be calculated as b hours, and the span of b is 0.5h≤b≤4h.
Run b hours according to former operation logic by controlling compressor, it is ensured that, it is necessary to room after air-conditioner is exported substantially
Interior environment temperature is detected, judges now whether compressor there is a need to continuation and keep high loaded process.The judgement can pass through
Step S300 is carried out.
S300, in the second prefixed time interval, multiple indoor environments that real-time reception multiple Preset Time point is detected
Temperature, and step S310 is performed, calculate the indoor ring that multiple indoor environment temperatures are detected with first Preset Time point respectively
The temperature gap Ai of border temperature；
What deserves to be explained is, temperature gap AiIt is TiWith respect to T0Changing value, i.e. Ai=Ti-T0；TiIt is i-th Preset Time
The indoor environment temperature value that point is detected, T0For the indoor environment temperature value that first Preset Time point is detected；
Wherein, the second prefixed time interval can be calculated as c, and the span of c is 10min≤c≤60min；Preset Time point
D is calculated as, the span of d is 1min≤d≤10min, it can thus be concluded that going out：I=0,1,2,3 ... e, wherein,e
Round numbers；
S400, detection max | Ai|, when max | Ai| less than or equal to f when, show detection TiThe c times in, indoor ring
Border temperature fluctuation is maximum to be no more than f, it can be considered that now room temperature has reached stable state, compressor is without always
The necessity of high loaded process is kept, therefore, according to the operating frequency of predeterminated frequency reduction compressor；Wherein f is first default
Temperature approach, the maximum for stating indoor environment temperature fluctuation；
Here, what deserves to be explained is, predeterminated frequency includes the first predeterminated frequency and the second predeterminated frequency；When operation of air conditioner mould
When formula is refrigeration mode, if max | Ai|≤f, show in detection TiThe c times in, indoor environment temperature fluctuation maximum be no more than
F, it can be considered that now room temperature has reached stable state, compressor is not always maintained at necessity of high loaded process
Property, therefore, S430 is performed, according to the operating frequency of the first predeterminated frequency W reduction compressors, while timing counter resets and returns
Receipt row S300；Wherein the span of W is 1HZ≤W≤15HZ；The span of f is 0.1 DEG C≤f≤1 DEG C；
Similarly, when air conditioning operating mode is heating mode, if max | Ai|≤f, show in detection TiThe c times in,
Indoor environment temperature fluctuation is maximum to be no more than f, it can be considered that now room temperature has reached stable state, compressor does not have
There is the necessity for being always maintained at high loaded process, therefore, S430 ' is performed, according to the operating of the second predeterminated frequency Y reduction compressors
Frequency, while timing counter resets and return to step S300；Wherein the span of Y is 1HZ≤Y≤15HZ；The value model of f
Enclose for：0.1℃≤f≤1℃.
It is further comprising the steps of wherein in one embodiment：
S400 ', when max | Ai| more than f when, calculate adjacent temperature gap Bi, and detect max | Bi|, when max | Bi
| more than or equal to g when, return perform S200；
Wherein, g is the first default adjacent temperature approach；Adjacent temperature gap Bi=Ti-Ti+1, TiIt is i-th Preset Time point inspection
The indoor environment temperature value for measuring, Ti+1For the indoor environment temperature value that i+1 Preset Time point is detected.
When max | Ai| more than f when, show detection TiThe c times in, the fluctuation of indoor environment temperature is then needed more than f
The situation of change of indoor environment temperature is determined whether, compressor of air conditioner operating is controlled according to indoor environment temperature situation of change
Frequency, therefore, can be by calculating adjacent temperature gap Bi=Ti-Ti+1, and by detect max | Bi| determine whether interior
The situation of change of environment temperature：
When air conditioning operating mode is refrigeration mode, there are three kinds the reason for this thing happens：（1）Room is prominent due to load
So increase causes indoor environment temperature to be uprushed；（2）Air conditioner refrigerating ability forces to obtain indoor environment temperature continuous decrease；（3）Air-conditioning
Refrigerating capacity is weak, causes indoor environment persistently to rise；For three kinds of reasons, by detect max | Bi|, to producing temperature wave
Dynamic larger the reason for, is judged：When max | Bi| more than or equal to first preset adjacent temperature approach g when, illustrate within the c times
Certain 2 continuous detected value TiAnd Ti+1Difference be more than g, it is believed that room temperature fluctuation is larger and its reason is due to room
Between load suddenly increase caused by, therefore return perform S200, control compressor according to former operation logic run b hours, with as early as possible
The unexpected increased load of balance；
When air conditioning operating mode is heating mode, equally there are three kinds the reason for this thing happens：（1）Room is due to negative
Suddenly increase causes indoor environment temperature to be uprushed to lotus；（2）Air-conditioning heating ability force indoor environment temperature persistently rises；（3）
Air-conditioning heating ability is weak, causes indoor environment continuous decrease；For three kinds of reasons, by detect max | Bi| judge room
The reason for interior environment temperature produces fluctuation：When max | Bi| more than or equal to first preset adjacent temperature approach g when, illustrate in c
Interior certain 2 continuous detected value TiAnd Ti+1Difference be more than g, it is believed that room temperature fluctuate larger and its reason be by
Caused by room load increases suddenly, therefore return to step S200, control compressor to be run b hours according to former operation logic, with
Increased load suddenly is balanced as early as possible；
What deserves to be explained is, the span of f is 0.1 DEG C≤f≤1 DEG C；The span of g is 0.5 DEG C≤g≤2 DEG C；
It is further comprising the steps of wherein in one embodiment：
S410, when air conditioning operating mode be refrigeration mode, and max | Bi| less than g when, detect adjacent temperature gap Bi, when
In the presence of the adjacent temperature gap B less than-hiWhen, control frequency of air condition compressor raises X HZ；Wherein, g is first default adjacent
Temperature approach；H presets adjacent temperature approach, and h for second>0.
When max | Bi| be less than g, then the situation of room temperature mutation is excluded, because air conditioning operating mode is refrigeration mode,
Second situation in thus for previous step be air conditioner refrigerating ability force indoor environment temperature continuous decrease belongs to just
Chang Xianxiang, can not consider, so, it is only necessary to consider the situation that indoor environment temperature persistently rises, therefore can be by detecting phase
Adjacent temperature gap BiTo determine whether indoor environment temperature ascendant trend；When in the presence of the adjacent temperature gap B less than-hiWhen,
Illustrate that now room temperature raised more than h per d minutes, compressor operation frequency is necessary to raise to improve refrigerating capacity, therefore, hold
Row S410 ' ', control compressor frequency raises X；
What deserves to be explained is, the span of X is 1HZ≤X≤15HZ；The span of h is 0.1 DEG C≤h≤1 DEG C.
It is further comprising the steps of wherein in one embodiment：
S410 ', as adjacent temperature gap BiDuring more than or equal to-h, max { T are detectedi, as max { TiLess than j when, return
Perform S300,
Wherein, h is second to preset adjacent temperature approach, and h>0；J is the first default maximum temperature value.
As adjacent temperature gap BiDuring more than or equal to-h, max { T are further detectedi, as max { TiLess than j when, explanation
Now room temperature is no more than j, and trickle the raising up of room temperature does not influence the comfortableness of user, therefore, perform step S500, timing
Timing is reset and restarted, detection is re-started to indoor environment temperature；
What deserves to be explained is, the span of j is 24 DEG C≤j≤29 DEG C.
It is further comprising the steps of wherein in one embodiment：
S411, as max { TiMore than or equal to j when, detect min { Ti, as min { TiMore than or equal to k when, control is empty
Compressor frequency is adjusted to raise X；Wherein, j is the first default maximum temperature value；K is the first default lowest temperature angle value.
As max { TiMore than or equal to j when, further detect min { Ti, as min { TiMore than k when, it is believed that room
Temperature have it is trickle raise up and minimum temperature be more than k, it is necessary to suppress the elevated trend of this temperature, therefore, perform S410 ' ', will
Compressor operation frequency raises X to prevent temperature from continuing to raise；
What deserves to be explained is, the span of k is 23 DEG C≤k≤28 DEG C.
It is further comprising the steps of wherein in one embodiment：
S411 ', as min { TiLess than k when, return perform S300；Wherein, k is the first default lowest temperature angle value.
It is further comprising the steps of wherein in one embodiment：
S420, when air conditioning operating mode is heating mode, and max { BiLess than g when, detect adjacent temperature gap Bi, when depositing
In the adjacent temperature gap B more than hiWhen, control frequency of air condition compressor raises Z；Wherein, g is the first default adjacent temperature approach；
H presets adjacent temperature approach, and h for second>0.
When max | Bi| when presetting adjacent temperature approach g less than first, the same situation for excluding room temperature mutation, due to
Air conditioning operating mode is heating mode, thus for air-conditioning heating ability force indoor environment temperature persistently rises and belongs to normal
Phenomenon, can not consider, so, it is only necessary to consider the situation of indoor environment temperature continuous decrease：By detecting adjacent temperature difference
Value Bi, when in the presence of the adjacent temperature gap B more than hiWhen, illustrate that now room temperature declined more than h, compressor operation per d minutes
Frequency is necessary rising to improve heating capacity, therefore, S420 ' ' is performed, control compressor rises high-frequency Z；
What deserves to be explained is, the span of Z is 1HZ≤Z≤15HZ；The span of h is 0.1 DEG C≤h≤1 DEG C.
It is further comprising the steps of wherein in one embodiment：
S420 ', as adjacent temperature gap BiDuring less than or equal to h, min { T are detectedi, as min { TiMore than n when, return
Perform S300；Wherein, h is second to preset adjacent temperature approach, and h>0；N is the second default lowest temperature angle value.
As adjacent temperature gap BiDuring less than or equal to h, min { T are further detectedi, as min { TiMore than n when, explanation
Now room temperature is not less than n, and the trickle decline of room temperature does not influence the comfortableness of user, therefore, perform step S500, timing
Reset, restart timing and detection is re-started to indoor environment temperature；
What deserves to be explained is, the span of h is 0.1 DEG C≤h≤1 DEG C；The span of n is 22 DEG C≤n≤28 DEG C.
It is further comprising the steps of wherein in one embodiment：
S421, as min { TiLess than or equal to n when, detect max { Ti, as max { TiLess than p when, control it is air conditioner compressed
Unit frequency raises Z；Wherein, n is the second default lowest temperature angle value；P is the second default maximum temperature value.
As min { TiLess than or equal to n when, further detect max { Ti, as max { TiLess than p when, it is believed that room
Temperature has trickle decline and maximum temperature is less than p, it is necessary to suppress the trend of this temperature drop, therefore, S420 ' ' is performed, will
Compressor operation frequency raises Z to prevent temperature from continuing to decline；
What deserves to be explained is, the span of Z is 1HZ≤Z≤15HZ；The span of p is 20 DEG C≤p≤26 DEG C.
It is further comprising the steps of wherein in one embodiment：
S421 ', as max { TiMore than or equal to p when, return perform S300；Wherein, p is the second default maximum temperature value.
Accordingly, based on same inventive concept, present invention also offers a kind of air conditioner energy conservation control system, the air conditioner energy saving
The thinking that control system solve problem is taken is similar with the thinking of air conditioner energy saving control method, repeats part and repeats no more.
Referring to a kind of air conditioner energy conservation control system that Fig. 3, the present invention are provided, including temperature sensor 100, order input mould
Block 200, timing counter 300, processor 400 and control circuit 500, wherein：
Processor 400 and temperature sensor 100, order input module 200, timing counter 300 and control circuit 500
Electrical connection, for receiving the input signal of temperature sensor 100, order input module 200 and timing counter 300, and leads to
Cross calculating and make corresponding judgement, output action is instructed gives control circuit 500；
Referring to Fig. 3 and Fig. 4, processor 400 includes parameter setting module 410, the treatment mould of signal detection module 420 and first
Block 430, wherein：
Signal detection module 420, for detecting energy-saving and noise-reducing signal and air conditioning operating mode；
First processing module 430 includes the first calculating sub module 431 and the first detection control submodule 432, wherein：
First calculating sub module 431, in the second prefixed time interval, real-time reception multiple Preset Time point to be detected
The multiple indoor environment temperatures for arriving, and calculate the interior that multiple indoor environment temperatures are detected with first Preset Time point respectively
The temperature gap A of environment temperaturei；
First detection control submodule 432, for detecting max { | Ai | }, when max { | Ai | } is less than or equal to f, output
The operating frequency of compressor of air conditioner 600 is reduced, and returns to the action command of the first calculating sub module 431；Wherein, f is first default
Temperature approach.
What deserves to be explained is, parameter setting module 410, for set the first fiducial temperature value f, the second fiducial temperature value t,
First default maximum temperature value j, the first default lowest temperature angle value k, first preset adjacent temperature approach g, the second default adjacent temperature difference
The parameters such as value h, the second default maximum temperature value p, the second default lowest temperature angle value n.
Wherein in one embodiment, also including Second processing module 440, Second processing module 440 includes that second calculates
Submodule 441 and second detects control submodule 442, wherein：
Second calculating sub module 441, for when max { | Ai | } is more than f, calculating adjacent temperature gap Bi；
Second detection control submodule 442, for detect max | Bi|}；When max | Bi| more than or equal to g when, output
The action command of return signal detection module 420；Wherein, g is the first default adjacent temperature approach.
Wherein in one embodiment, Second processing module 440 also includes refrigeration treatment submodule 443, refrigeration treatment
Module 443 includes the first refrigeration refrigeration refrigeration detection unit of detection unit 4432 and the 3rd of detection unit 4431, second
4433；
First refrigeration detection unit 4431, for detecting adjacent temperature gap Bi, when there is BiAdjacent temperature difference less than-h
During value, the frequency of output control compressor of air conditioner 600 raises the action command of X；Wherein, h is second to preset adjacent temperature approach, and h>
0；
Second refrigeration detection unit 4432, for detecting max { Ti, as max { TiLess than j when, output return first calculate
The action command of submodule 431；Wherein, j is the first default maximum temperature value；
3rd refrigeration detection unit 4433, for detecting min { Ti, as min { TiMore than k when, output control is air conditioner compressed
The frequency of machine 600 raises the action command of X；Wherein, k is the first default lowest temperature angle value.
Wherein in one embodiment, Second processing module 440 also includes heating treatment submodule 444, heats treatment
Module 444 heats detection unit 4441, second heats detection unit 4442 and the 3rd and heat detection unit including first
4443；
First heats detection unit 4441, for detecting adjacent temperature gap Bi, when in the presence of the adjacent temperature gap more than h
BiWhen, the frequency of output control compressor of air conditioner 600 raises the action command of Z；Wherein, h is second to preset adjacent temperature approach, and h>
0；
Second heats detection unit 4442, for detecting min { Ti, as min { TiMore than n when, output return first calculate
The action command of submodule 431；Wherein, n is the second default lowest temperature angle value；
3rd heats detection unit 4443, for detecting max { Ti, as max { TiLess than p when, output control is air conditioner compressed
The frequency of machine 600 raises the action command of Z；Wherein, p is the second default maximum temperature value.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Shield scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (17)
1. a kind of air conditioner energy saving control method, it is characterised in that comprise the following steps：
S100, obtains air conditioner operation parameters, and running state of air conditioner is detected according to the air conditioner operation parameters；
S200, when the running state of air conditioner is heavy-duty service, control compressor of air conditioner is according to former operation logic operation the
One Preset Time；
S300, in the second prefixed time interval, multiple indoor environment temperatures that real-time reception multiple Preset Time point is detected,
And calculate the temperature difference of the indoor environment temperature that the multiple indoor environment temperature is detected with first Preset Time point respectively
Value Ai；
S400, detection max { | Ai | }, when max { | Ai | } is less than or equal to f, reduces the compressor of air conditioner operating frequency, and
Return to S300；
Wherein, the f is the first fiducial temperature value, the temperature gap AiIt is Ai=Ti-T0, TiIt is i-th Preset Time point inspection
The indoor environment temperature value for measuring, T0For the indoor environment temperature value that first Preset Time point is detected.
2. air conditioner energy saving control method according to claim 1, it is characterised in that operation of air conditioner shape is detected in the S100
State is comprised the following steps：
S101, judges whether the air conditioning operating mode is refrigeration mode, if so, S102 is then performed, if it is not, then performing S103；
S102, judges whether whether design temperature be more than s less than the difference of a or original ambient temperature and design temperature, if so,
Then the running state of air conditioner is heavy-duty service, performs S200, if it is not, then controlling the compressor of air conditioner to be patrolled according to original operation
Collect operation；
S103, determines whether whether air conditioning operating mode is heating mode, if so, S104 is performed, if it is not, then controlling the sky
Compressor is adjusted to be run according to former operation logic；
S104, judges whether the design temperature is more than m or the design temperature and is with the difference of the original ambient temperature
It is no more than t, if so, then the running state of air conditioner be heavy-duty service, perform S200, if it is not, then controlling described air conditioner compressed
Machine runs according to former operation logic；
Wherein, a is the first preset temperature；The s is the second fiducial temperature value；The t is the 3rd fiducial temperature value；It is described
M is the second preset temperature.
3. air conditioner energy saving control method according to claim 1, it is characterised in that further comprising the steps of：
S400 ', when max { | Ai | } is more than f, calculates adjacent temperature gap Bi, and detect max | Bi|, when max | Bi| big
When g, return and perform S200；
Wherein, the adjacent temperature gap Bi=Ti-Ti+1, TiIt is the indoor environment temperature value that i-th Preset Time point is detected,
Ti+1For the indoor environment temperature value that i+1 Preset Time point is detected；The g is the first default adjacent temperature approach.
4. air conditioner energy saving control method according to claim 3, it is characterised in that further comprising the steps of：
S410, when air conditioning operating mode be refrigeration mode, and max | Bi| less than g when, detect the adjacent temperature gap Bi, when
In the presence of the adjacent temperature gap B less than-hiWhen, control the frequency of air condition compressor to raise X；
Wherein, the g is the first default adjacent temperature approach；The h presets adjacent temperature approach, and h for second>0.
5. air conditioner energy saving control method according to claim 4, it is characterised in that further comprising the steps of：
S410 ', as the adjacent temperature gap BiDuring more than or equal to-h, max { T are detectedi, as max { TiLess than j when, return
Perform S300；
Wherein, the h is second to preset adjacent temperature approach, and h>0；The j is the first default maximum temperature value.
6. air conditioner energy saving control method according to claim 5, it is characterised in that further comprising the steps of：
S411, as max { TiMore than or equal to j when, detect min { Ti, as min { TiMore than k when, control it is described air conditioner compressed
Unit frequency raises X；
Wherein, the j is the first default maximum temperature value；The k is the first default lowest temperature angle value.
7. air conditioner energy saving control method according to claim 6, it is characterised in that further comprising the steps of：
S411 ', as min { TiLess than or equal to k when, return perform S300；
Wherein, the k is the first default lowest temperature angle value.
8. air conditioner energy saving control method according to claim 3, it is characterised in that further comprising the steps of：
S420, when air conditioning operating mode be heating mode, and max | Bi| less than g when, detect the adjacent temperature gap Bi, when
In the presence of the adjacent temperature gap B more than hiWhen, control the frequency of air condition compressor to raise Z；
Wherein, the g is the first default adjacent temperature approach；The h presets adjacent temperature approach, and h for second>0.
9. air conditioner energy saving control method according to claim 8, it is characterised in that further comprising the steps of：
S420 ', as the adjacent temperature gap BiDuring less than or equal to h, min { T are detectedi, as min { TiMore than n when, return
Perform S300；
Wherein, the h is second to preset adjacent temperature approach, and h>0；The n is the second default lowest temperature angle value.
10. air conditioner energy saving control method according to claim 9, it is characterised in that further comprising the steps of：
S421, as min { TiLess than or equal to n when, detect max { Ti, as max { TiLess than p when, control it is described air conditioner compressed
Unit frequency raises Z；
Wherein, the n is the second default lowest temperature angle value；The p is the second default maximum temperature value.
11. air conditioner energy saving control methods according to claim 10, it is characterised in that further comprising the steps of：
S421 ', as max { TiMore than or equal to p when, return perform S300；
Wherein, the p is the second default maximum temperature value.
12. air conditioner energy saving control methods according to claim 7, it is characterised in that the span of the f is：0.1℃
≤f≤1℃；The span of the g is：0.5℃≤g≤2℃；The span of the h is：0.1℃≤h≤1℃；It is described
The span of j is 24 DEG C≤j≤29 DEG C；The span of the k is：23℃≤k≤28℃；The span of the X is：
1HZ≤X≤15HZ。
13. air conditioner energy saving control methods according to claim 11, it is characterised in that the span of the f is：0.1
℃≤f≤1℃；The span of the g is：0.5℃≤g≤2℃；The span of the h is：0.1℃≤h≤1℃；Institute
The span for stating n is 22 DEG C≤n≤28 DEG C；The span of the p is：20℃≤p≤26℃；The span of the Z
For：1HZ≤Z≤15HZ.
14. a kind of air conditioner energy conservation control systems, it is characterised in that counted including temperature sensor, order input module, timing
Device, processor and control circuit；
The processor and the temperature sensor, the order input module, the timing counter and the control electricity
Road electrically connects, the input signal for receiving the temperature sensor, the order input module and the timing counter,
And corresponding judgement is made by calculating, output action is instructed to the control circuit；
The processor includes parameter setting module, signal detection module and first processing module, wherein：
The signal detection module, for detecting energy-saving and noise-reducing signal and air conditioning operating mode；
The first processing module includes the first calculating sub module and the first detection control submodule；
First calculating sub module, in the second prefixed time interval, real-time reception multiple Preset Time point to be detected
Multiple indoor environment temperatures, and calculate the room that the multiple indoor environment temperature is detected with first Preset Time point respectively
The temperature gap A of interior environment temperaturei；
The first detection control submodule, for detecting max { | Ai | }；When max { | Ai | } is less than or equal to f, output drop
Low compressor of air conditioner operating frequency, and return to the action command of first calculating sub module；
Wherein, the f is the first fiducial temperature value；The temperature gap AiIt is Ai=Ti-T0, TiIt is i-th Preset Time point inspection
The indoor environment temperature value for measuring, T0For the indoor environment temperature value that first Preset Time point is detected.
15. air conditioner energy conservation control systems according to claim 14, it is characterised in that also including Second processing module, institute
Stating Second processing module includes the second calculating sub module and the second detection control submodule, wherein：
Second calculating sub module, for when max { | Ai | } is more than f, calculating adjacent temperature gap Bi；
It is described second detection control submodule, for detect max | Bi|}；When max | Bi| more than or equal to g when, output return
The action command of the signal detection module；
Wherein, the adjacent temperature gap Bi=Ti-Ti+1, TiIt is the indoor environment temperature value that i-th Preset Time point is detected,
Ti+1For the indoor environment temperature value that i+1 Preset Time point is detected；The g is the first default adjacent temperature approach.
16. air conditioner energy conservation control systems according to claim 15, it is characterised in that the Second processing module also includes
Refrigeration treatment submodule, the refrigeration treatment submodule includes the first refrigeration detection unit, the second refrigeration detection unit, Yi Ji
Three refrigeration detection units, wherein：
The first refrigeration detection unit, for detecting the adjacent temperature gap Bi, when in the presence of the adjacent temperature gap less than-h
BiWhen, frequency of air condition compressor described in output control raises the action command of X；
The second refrigeration detection unit, for detecting max { Ti, as max { TiLess than j when, output return it is described first calculate
The action command of submodule；
The 3rd refrigeration detection unit, for detecting min { Ti, as min { TiMore than k when, it is air conditioner compressed described in output control
Unit frequency raises the action command of X；
Wherein, the h is second to preset adjacent temperature approach, and h>0；The j is the first default maximum temperature value；The k is the
One default lowest temperature angle value.
17. air conditioner energy conservation control systems according to claim 15, it is characterised in that the Second processing module also includes
Heat treatment submodule, the treatment submodule that heats heats detection unit, second heats detection unit, Yi Ji including first
Three heat detection unit, wherein：
Described first heats detection unit, for detecting the adjacent temperature gap Bi, when in the presence of the adjacent temperature gap more than h
BiWhen, frequency of air condition compressor described in output control raises the action command of Z；
Described second heats detection unit, for detecting min { Ti, as min { TiMore than n when, output return it is described first calculate
The action command of submodule；
Described 3rd heats detection unit, for detecting max { Ti, as max { TiLess than p when, it is air conditioner compressed described in output control
Unit frequency raises the action command of Z；
Wherein, the h is second to preset adjacent temperature approach, and h>0；The n is the second default lowest temperature angle value；The p is the
Two default maximum temperature values.
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| CN105180349B (en) * | 2015-08-05 | 2017-11-10 | 广东美的制冷设备有限公司 | Air conditioner and its control method and control device |
| CN105402848B (en) * | 2015-11-27 | 2018-12-25 | 珠海格力电器股份有限公司 | Positive displacement compressor system control method and control device |
| CN106440555A (en) * | 2016-10-08 | 2017-02-22 | 广东美的暖通设备有限公司 | Multi-split system and control method thereof |
| CN107388474A (en) * | 2017-06-06 | 2017-11-24 | 珠海格力电器股份有限公司 | Control method, device and the controller and storage medium and processor of air-conditioning system |
| CN108644969A (en) * | 2018-05-16 | 2018-10-12 | 珠海格力电器股份有限公司 | Control the method, apparatus and system, air-conditioning of compressor |
| CN110925959B (en) * | 2019-12-13 | 2021-10-26 | 宁波奥克斯电气股份有限公司 | Air conditioner energy-saving control method and device, air conditioner and storage medium |
| CN113218047B (en) * | 2021-05-11 | 2022-08-16 | 海信空调有限公司 | Method for correcting compressor frequency control logic, air conditioner and storage medium |
| CN116123638B (en) * | 2023-03-29 | 2023-12-19 | 浙江中广电器集团股份有限公司 | Heat pump air conditioner and operation control method thereof |
| CN116659044B (en) * | 2023-05-31 | 2023-11-07 | 利德世普科技有限公司 | Energy-saving control method, system and storage medium of 5G communication base station |
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