CN106642536B - A kind of air conditioner load intelligent Matching method - Google Patents
A kind of air conditioner load intelligent Matching method Download PDFInfo
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- CN106642536B CN106642536B CN201611031490.7A CN201611031490A CN106642536B CN 106642536 B CN106642536 B CN 106642536B CN 201611031490 A CN201611031490 A CN 201611031490A CN 106642536 B CN106642536 B CN 106642536B
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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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to air conditioner technical fields, provide a kind of air conditioner load intelligent Matching method.This method matches the load of air conditioner according to the heat source of indoor setting.Specifically, the weight of air total amount shared by each heat source heat exchange air amount is set, the temperature of each heat source is measured；According to the temperature difference and weight between the temperature of each heat source and air-conditioning set temperature, calculates air conditioner and correspond to each additional matched extra duty of heat source needs.This kind of air conditioner load intelligent Matching method, it does not need to be acquired pressure parameter, and the temperature parameter without acquiring air conditioner itself, so that irredundant data generate, calculate and control response speed faster, can the variation to extraneous thermic load accurately and rapidly respond.In addition, this kind of method can guarantee the heat that air-conditioning system real-time monitoring heat source generates, newly-increased refrigeration duty is matched with air-conditioning system automatically, adjusts the operation of air-conditioning system, enhances user experience.
Description
Technical field
The present invention relates to air conditioner technical field more particularly to a kind of air conditioner load intelligent Matching methods.
Background technique
Air conditioner is to eliminate space cooling load, maintain room air parameter in certain requirement model in refrigerating operaton
For the purpose of in enclosing.After air conditioner type selecting determines, the matched indoor load of institute also has determined that substantially.But in this day and age, no
The products such as gas-cooker, the water heater of the disconnected electric appliance for consuming electric energy increased, electronic product and consumption fossil energy, can generate
A large amount of thermal energy influence room temperature, power load distributing.If air conditioner cannot achieve the Auto-matching of load, it will to user with
Carry out poor experience sense.
In the prior art, the operation of air conditioner is controlled by control evaporating pressure when refrigeration, evaporating pressure is higher, then plus
Big compressor output, evaporating pressure is relatively low, then reduces compressor output.The program there are the drawbacks of be: take quarter acquisition air-conditioning
The parameters such as the pressure (evaporating pressure and condensing pressure) of device, temperature (compressor temperature and heat exchange temperature), the data that need to be handled
Amount is big.Meanwhile temperature collection, the related components of pressure and other parameters are at every moment all working, and influence its service life.Once
Temperature collection, the damage of components of pressure and other parameters, then can be because lacking the control parameters such as temperature, pressure, and air conditioner operation is difficult
For after.And only run according to air conditioner state modulator air conditioner itself, effective sound cannot be made for external heat source load variations
It answers.
Summary of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of air conditioner load intelligent Matching methods, solve need existing in the prior art
Moment acquires the problem of pressure and temperature of air conditioner.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of air conditioner load intelligent Matching method, including it is following
Step:
S1, assume that there is N number of heat source in interior, the air total amount of all heat sources and room air heat exchange is I, any one heat source
Heat exchange air amount and heat exchange air total amount ratio be Pn, n is any positive integer no more than N；
S2, the first stable moment after air conditioner booting operation, acquire the temperature value T of each heat sourcen0, and record and work as
The indoor set temperature value T of preceding air conditioners0, calculate the temperature value T of each heat sourcen0With set temperature value Ts0Difference DELTA Tn0；
S3, the stressor B for calculating each heat sourcen0:
As Δ Tn0When≤a, Bn0=0,
As Δ Tn0When > a, Bn0=Pn×ΔTn0,
A is that the Indoor Temperature of air conditioner goes up limit；
S4, the extra duty Q for calculating air conditionerAdditional 0, according to QAdditional 0=A Σ Bn0, A value size is calculated, wherein A is normal
Amount；
S5, any time i after air conditioner is stable for the first time, acquire the temperature value T of each heat sourceni, and record current empty
Adjust the indoor set temperature value T of devicesi, calculate temperature value TniWith temperature value TsiDifference DELTA Tni；
S6, the stressor B for calculating each heat source when moment ini, wherein
As Δ TniWhen≤a, Bni=0,
As Δ TniWhen > a, Bni=Pn×ΔTni,
A is that the Indoor Temperature of air conditioner goes up limit；
S7, due to the extra duty Q under air conditioner at any time iAdditional i=A Σ Bni, constant A substitution is found out into QAdditional i
Value；
S8, according to QAdditional iCalculate total load Q of the air conditioner at any time under iTotal i, and total load Q is matched for air conditionerTotal i。
Preferably, in S4, air conditioner is switched on after operation the stable moment for the first time: the total load Q of air conditionerTotal 0It is known that air conditioner
Basic load QBasis 0=η × q × (TEnvironment 0- Ts0), thus it is calculated:
QAdditional 0=QTotal 0- QBasis 0；
Wherein, η is a constant coefficient, and q indicates the air quantity of air conditioner, TEnvironment 0Indicate corresponding interior when air conditioner is stable for the first time
The temperature of environment.
Preferably, S8 includes:
S801, at any time i measure the indoor environment temperature T of air conditionerEnvironment i, calculate indoor environment temperature TEnvironment iWith room
Interior set temperature value TsiDifference DELTA TEnvironment i；
S802, judge Δ TEnvironment iWith the relationship of a,
As Δ TEnvironment i> a, the then matched total load Q of air conditionerTotal i=QAdditional i+QBasic i；
Work as TEnvironment i≤ a, the then matched total load Q of air conditionerTotal i=0；
Wherein, QTotal iFor the matched total load of moment i air conditioner, QBasic iFor the basic load of moment i air conditioner, a is air-conditioning
The Indoor Temperature of device goes up limit.
(3) beneficial effect
Technical solution of the present invention has the advantage that air conditioner load intelligent Matching method of the invention, according to interior
The heat source of setting matches the load of air conditioner.Specifically, air total amount shared by each heat source heat exchange air amount is set
Weight, and the temperature of each heat source of real-time measurement；According to the temperature difference between the temperature of each heat source and air-conditioning set temperature, with
And the weight of heat source, it calculates air conditioner and corresponds to each additional matched extra duty of heat source needs.This kind of air conditioner load intelligence
Energy matching process, does not need to be acquired pressure parameter, and the temperature parameter without acquiring air conditioner itself, thus without superfluous
For remainder according to generation, the response speed for calculating and controlling faster, can accurately and rapidly make sound to the variation of extraneous thermic load
It answers.In addition, this kind of method can guarantee the heat that air-conditioning system real-time monitoring heat source generates, newly-increased refrigeration duty is matched with automatically
Air-conditioning system adjusts the operation of air-conditioning system, enhances user experience.
Specific embodiment
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The air conditioner load intelligent Matching method of the present embodiment, the case where for heat source is provided in interior.Assuming that heat source
To be N number of, the air total amount of all heat sources and room air heat exchange is I, the heat exchange air amount of any one heat source and heat exchange
Air total amount I ratio be Pn, wherein n is any positive integer no more than N.Wherein, all PnThe summation added up is equal to 1.
The load of any time, air conditioner should be equal to the sum of basic load and extra duty.Wherein, basic load refers to
Be when interior is not provided with heat source, in order to enable interior reaches set temperature, load required for air-conditioning；Extra duty refers to
Be load required in order to balance indoor airflow bring heat.
At the first stable moment after air conditioner booting operation, acquire the temperature value T of each heat sourcen0, and record current
The indoor set temperature value T of air conditioners0, calculate the temperature value T of each heat sourcen0With set temperature value Ts0Difference DELTA Tn0.Its
In, in order to which the temperature value to each heat source is acquired, temperature sensor can be set near each heat source.
On this basis, the stressor B of each heat source is calculatedn0.Wherein,
As Δ Tn0When≤a, Bn0=0,
As Δ Tn0When > a, Bn0=Pn×ΔTn0,
A is that the Indoor Temperature of air conditioner goes up limit.
As Δ Tn0When≤a, illustrate that the temperature of current heat source meets the sets requirement of air-conditioning at this time, there is no need to be the heat source
Corresponding load is matched, therefore the stressor of the heat source is zero；Conversely, working as Δ Tn0> a, the temperature of current heat source has surpassed at this time
The Indoor Temperature for having crossed air conditioner goes up limit, so that corresponding current heat source, needs to match corresponding load for air conditioner, in balance cylinder
Temperature.
On the basis of the above, the first stable moment after air conditioner booting operation, extra duty should be proportional to Σ
Bn0.Assuming that QAdditional 0=A Σ Bn0, A is constant, and A is unknown herein.Due to air conditioner booting operation after it is first stable when
It carves, the total load Q of air conditionerTotal 0With basic load QBasis0 all can be in the hope of arriving, therefore extra duty QAdditional 0It can also be in the hope of arriving.By
This, according to QAdditional 0=A Σ Bn0, so that it may calculate A value size.
Wherein, QAdditional 0=QTotal 0- QBasis 0.Wherein, the total load Q of air conditionerTotal 0It is known that the basic load Q of air conditionerBasis 0=η
×q×(TEnvironment 0- Ts0), η is a constant coefficient, and q indicates the air quantity of air conditioner, TEnvironment 0Indicate corresponding when air conditioner is stable for the first time
The temperature of indoor environment.Ts0For the indoor set temperature value of current air conditioner, pass through above-mentioned temperature sensor measurement.Therefore, will
η、q、TEnvironment 0And Ts0Substitute into QBasis 0=η × q × (TEnvironment 0- Ts0) Q can be found out laterBasis 0.Further, by QTotal 0And QBasis 0Generation
Enter QAdditional 0=QTotal 0- QBasis 0Q can be found out laterAdditional 0.It is of course also possible to use any other method calculates Q in the prior artTotal 0
And QBasis 0。
Any time i after air conditioner is stable for the first time, due to QAdditional i=A Σ Bni, and A has passed through the above method
It acquires, therefore only needs to obtain the B of any time each heat sourceni, so that it may acquire the extra duty of any time air-conditioning.
Specifically, any time i after air conditioner is stable for the first time acquires the temperature value T of each heat sourceni, and record and work as
The indoor set temperature value T of preceding air conditionersi, calculate temperature value TniWith temperature value TsiDifference DELTA Tni.It calculates each when moment i
The stressor B of heat sourceni, wherein
As Δ TniWhen≤a, Bni=0,
As Δ TniWhen > a, Bni=Pn×ΔTni,
A is that the Indoor Temperature of air conditioner goes up limit.
Likewise, Δ TniWhen≤a, illustrate that the temperature of current heat source meets the sets requirement of air-conditioning, there is no need to be the heat
Source matches corresponding load, therefore Bni=0；Conversely, working as Δ Tni> a, the temperature of current heat source has been over air conditioner at this time
Indoor Temperature goes up limit, so that corresponding current heat source, needs to match corresponding load for air conditioner, to balance room temperature.
On the basis of the above, the air conditioner extra duty Q under i at any timeAdditional i=A Σ Bni, constant A is substituted into,
And by BniIt substitutes into, the extra duty Q of air conditioner when so as to find out any time iAdditional i.According to QAdditional iIt is in office to calculate air conditioner
The total load Q to anticipate under moment iTotal i, and total load Q is matched for air conditionerTotal i。
Wherein, in known QAdditional iUnder the premise of, QTotal iCalculating the following steps are included:
I at any time measures the indoor environment temperature T of air conditionerEnvironment i, calculate indoor environment temperature TEnvironment iIt is set with interior
Determine temperature value TsiDifference DELTA TEnvironment i；
Judge Δ TEnvironment iWith the relationship of a,
As Δ TEnvironment i> a, the then matched total load Q of air conditionerTotal i=QAdditional i+QBasic i；
Work as TEnvironment i≤ a, indoor temperature meets the sets requirement of air conditioner at this time, without additional to indoor carry out again
Refrigeration, then the matched total load Q of air conditionerTotal i=0；
Wherein, QTotal iFor the matched total load of moment i air conditioner, QBasic iFor the basic load of moment i air conditioner, a is air-conditioning
The Indoor Temperature of device goes up limit.
The air conditioner load intelligent Matching method of the present embodiment is carried out according to load of the heat source of indoor setting to air conditioner
Matching.Specifically, the weight P of air total amount shared by each heat source heat exchange air amount is setn, and each heat source of real-time measurement
Temperature；According to the weight of the temperature difference and heat source between the temperature of each heat source and air-conditioning set temperature, air conditioner pair is calculated
Each heat source is answered to need additional matched extra duty.
This kind of air conditioner load intelligent Matching method, does not need to be acquired pressure parameter, and without acquiring air-conditioning
The temperature parameter of device itself, so that irredundant data generate, the response speed for calculating and controlling faster, can be to extraneous thermic load
Variation accurately and rapidly respond.In addition, this kind of method can guarantee the heat that air-conditioning system real-time monitoring heat source generates
Amount, is matched with air-conditioning system for newly-increased refrigeration duty automatically, adjusts the operation of air-conditioning system, enhances user experience.In addition, air conditioner
The intelligent Matching of load can save electricity consumption.
It is noted that can be the load matching setting a cycle t of air conditioner, to be sky at interval of time t
Device is adjusted to match a load.In the case of this kind, air conditioner load intelligent Matching both ensure that, in turn avoid moment calculated load mistake
Cross loss air conditioner.
The above embodiments are only used to illustrate the present invention, rather than limitation of the present invention.Although referring to embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, to technical solution of the present invention carry out it is various combination,
Modification or equivalent replacement should all cover and want in right of the invention without departure from the spirit and scope of technical solution of the present invention
It asks in range.
Claims (1)
1. a kind of air conditioner load intelligent Matching method, which comprises the following steps:
S1, assume that there is N number of heat source in interior, the air total amount of all heat sources and room air heat exchange is I, the heat of any one heat source
The ratio of exchange of air amount and the air total amount of heat exchange is Pn, n is any positive integer no more than N；
S2, the first stable moment after air conditioner booting operation, acquire the temperature value T of each heat sourcen0, and record current empty
Adjust the indoor set temperature value T of devices0, calculate the temperature value T of each heat sourcen0With set temperature value Ts0Difference DELTA Tn0；
S3, the stressor B for calculating each heat sourcen0:
As Δ Tn0When≤a, Bn0=0,
As Δ Tn0When > a, Bn0=Pn×ΔTn0,
A is that the Indoor Temperature of air conditioner goes up limit；
S4, the extra duty Q for calculating air conditionerAdditional 0, according to QAdditional 0=A Σ Bn0, A value size is calculated, wherein A is constant；
S5, any time i after air conditioner is stable for the first time, acquire the temperature value T of each heat sourceni, and record current air conditioner
Indoor set temperature value Tsi, calculate temperature value TniWith temperature value TsiDifference DELTA Tni；
S6, the stressor B for calculating each heat source when moment ini, wherein
As Δ TniWhen≤a, Bni=0,
As Δ TniWhen > a, Bni=Pn×ΔTni,
A is that the Indoor Temperature of air conditioner goes up limit；
S7, due to the extra duty Q under air conditioner at any time iAdditional i=A Σ Bni, constant A substitution is found out into QAdditional iValue；
S8, according to QAdditional iCalculate total load Q of the air conditioner at any time under iTotal i, and total load Q is matched for air conditionerTotal i；S4
In, air conditioner is switched on after operation the stable moment for the first time: the total load Q of air conditionerTotal 0It is known that the basic load Q of air conditionerBasis 0=η
×q×(TEnvironment 0- Ts0), thus it is calculated:
QAdditional 0=QTotal 0- QBasis 0；
Wherein, η is a constant coefficient, and q indicates the air quantity of air conditioner, TEnvironment 0Indicate corresponding indoor environment when air conditioner is stable for the first time
Temperature；S8 includes:
S801, at any time i measure the indoor environment temperature T of air conditionerEnvironment i, calculate indoor environment temperature TEnvironment iIt is set with interior
Determine temperature value TsiDifference DELTA TEnvironment i；
S802, judge Δ TEnvironment iWith the relationship of a,
As Δ TEnvironment i> a, the then matched total load Q of air conditionerTotal i=QAdditional i+QBasic i；
As Δ TEnvironment i≤ a, the then matched total load Q of air conditionerTotal i=0；
Wherein, QTotal iFor the matched total load of moment i air conditioner, QBasic iFor the basic load of moment i air conditioner, a is air conditioner
Indoor Temperature goes up limit.
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| CN109855249A (en) * | 2018-12-27 | 2019-06-07 | 红塔烟草(集团)有限责任公司 | A kind of energy-efficient air conditioner temperature controlling method |
| CN113154626B (en) * | 2021-04-19 | 2023-06-16 | 青岛海尔空调电子有限公司 | Control method of air conditioning unit |
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