CN109595746A - Water pump efficiency optimal control method, device and computer equipment - Google Patents
Water pump efficiency optimal control method, device and computer equipment Download PDFInfo
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- CN109595746A CN109595746A CN201811560218.7A CN201811560218A CN109595746A CN 109595746 A CN109595746 A CN 109595746A CN 201811560218 A CN201811560218 A CN 201811560218A CN 109595746 A CN109595746 A CN 109595746A
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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
- F24F11/46—Improving electric energy efficiency or saving
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/85—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using variable-flow pumps
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
This application involves a kind of water pump efficiency optimal control method, device and computer equipments.The described method includes: obtaining the initial operational parameter of water pump；Determine that multiple quantity are Zone switched according to the initial operational parameter；Wherein, each quantity is Zone switched associated with water pump operation quantity；The real time execution parameter for obtaining water pump, when the real time execution parameter meet some described operation quantity it is Zone switched when, the quantity for controlling water pump operation is switched to the Zone switched corresponding water pump operation quantity of the quantity.A kind of pump energy saving control program of central air-conditioning system is provided, the real-time offer of energy saving optimizing service is provided, the energy-saving effect of air-conditioning system is improved.
Description
Technical field
This application involves field of computer technology, more particularly to a kind of water pump efficiency optimal control method, device,
Computer equipment and storage medium.
Background technique
It is energy-saving imperative as energy problem, China becomes increasingly conspicuous, central air-conditioning system energy-conserving control technology
Be the key that it is energy-saving, chilled water pump power-saving technology is most important in central air-conditioning system energy-conserving control technology.
Existing chilled water pump vari- able flow control technology has freezing general pipeline constant pressure difference control technology, freezing general pipeline fixed for return water
Difference in temperature control technique and chilled water index circuit constant pressure difference control technology etc.；Freezing general pipeline constant pressure difference control technology refers to detection
General pipeline is freezed for return water pressure difference, freezing general pipeline is calculated for the deviation of return water pressure difference and its setting value, provides freezing according to pid algorithm
The target frequency of water pump controller output；Freezing general pipeline determines difference in temperature control technique for return water and refers to detection freezing general pipeline for return water temperature
Difference calculates the deviation of freezing general pipeline supply backwater temperature difference and its setting value, and the mesh of freezing water controller output is provided according to pid algorithm
Mark frequency；And chilled water index circuit constant pressure difference control technology refers to the detection maximum water loops of tail end air conditioner system water resistance
In farthest end pressure difference, calculate the deviation between the pressure difference and its setting value, provide chilled water pump control according to pid algorithm
The target frequency of device output；But the chilled water pump operational efficiency under different loads and frequency is not definite value, it is seen then that above-mentioned control
Technology processed has that overall operation is inefficient.
Summary of the invention
Based on this, it is necessary in view of the above technical problems, provide a kind of water pump operation that can be improved water pump efficiency
Efficiency optimization control method, device, computer equipment and storage medium.
A kind of water pump efficiency optimal control method, which comprises
Obtain the initial operational parameter of water pump；
Determine that multiple quantity are Zone switched according to the initial operational parameter；Wherein, each quantity it is Zone switched with
Water pump operation quantity is associated；
The real time execution parameter for obtaining water pump, when to meet some described operation quantity Zone switched for the real time execution parameter
When, the quantity for controlling water pump operation is switched to the Zone switched corresponding water pump operation quantity of the quantity.
The initial operational parameter includes initial pump capacity in one of the embodiments,；It is described to obtain the first of water pump
Beginning operating parameter, comprising:
Obtain default pump capacity, default pump head and default pump power；
The default pump capacity, default pump head and default pump power are fitted, water pump semiempirical is obtained
Mathematical model；
The initial pump capacity is input to the water pump semi-empirical mathematical model and obtains initial pump head and initial
Pump power.
It is described in one of the embodiments, to determine that multiple quantity are Zone switched according to the initial operational parameter, comprising:
Initial pump efficiency is calculated according to the initial pump capacity, initial pump head and initial pump power；
It is plotted in not according to the initial pump capacity, initial pump head, initial pump power and initial pump efficiency
A plurality of operational efficiency curve under same frequency and water pump operation quantity；
The coincidence point of the operational efficiency curve of water pump operation quantity different under same frequency is determined as switching point threshold value；
It is Zone switched according to the switching point threshold value quantification.
The switching point threshold value includes the first switching point threshold value and the second switching point threshold value in one of the embodiments,；
The coincidence point of the operational efficiency curve by water pump operation quantity different under same frequency is determined as switching point threshold value, comprising:
The coincidence point is connected, the first line of demarcation and the second line of demarcation are obtained；
Coordinate data on first line of demarcation is determined as the first switching point threshold value；
Coordinate data on second line of demarcation is determined as the second switching point threshold value.
It includes that the first quantity is Zone switched, the switching of the second quantity that the quantity is Zone switched in one of the embodiments,
Region and third quantity are Zone switched；It is described Zone switched according to the switching point threshold value quantification, comprising:
Coordinate data less than the first switching point threshold value is determined that the first quantity is Zone switched；
It will be greater than the first switching point threshold value and determine the second quantity switch area less than the coordinate data of the second switching point threshold value
Domain；
The coordinate data that will be greater than the second switching point threshold value determines that third quantity is Zone switched.
The real time execution parameter includes real-time pump capacity, real-time pump head and reality in one of the embodiments,
When pump power；The real time execution parameter for obtaining water pump, when the real time execution parameter meets some described operation quantity
When Zone switched, the quantity for controlling water pump operation is switched to the Zone switched corresponding water pump operation quantity of the quantity, comprising:
Obtain the real-time pump capacity, real-time pump head and real-time pump power；
The Real-time Water pump efficiency is calculated according to the real-time pump capacity, real-time pump head and real-time pump power
Rate；
Identify that the real-time pump capacity, real-time pump head, real-time pump power and real-time pump efficiency are corresponding
Quantity is Zone switched；
According to the corresponding quantity, Zone switched that the quantity of water pump operation is switched to the quantity is Zone switched corresponding
Water pump operation quantity.
The water pump includes chilled water pump in air-conditioning equipment, at least one in cooling water pump in one of the embodiments,
Kind.
In one of the embodiments, the described method includes:
Correct the water pump semi-empirical mathematical model.
The water pump semi-empirical mathematical model includes the first model coefficient, the amendment institute in one of the embodiments,
State water pump semi-empirical mathematical model, comprising:
Obtain historical operating parameter；
The historical operating parameter is screened；
Historical operating parameter after screening is fitted, the second model coefficient is obtained；
The first model coefficient in the water pump semi-empirical mathematical model is updated using second model coefficient, is repaired
Water pump semi-empirical mathematical model after just.
In one of the embodiments, before the acquisition historical operating parameter, further includes:
Acquire the operating parameter of preset time period；
The operating parameter of the preset time period is formed into historical operating parameter；
The historical operating parameter is saved to storage equipment.
The historical operating parameter by after screening is fitted in one of the embodiments, obtains the second model system
Number, comprising:
Historical operating parameter after screening is fitted, new water pump semi-empirical mathematical model is obtained；
Second model coefficient is extracted from the new water pump semi-empirical mathematical model.
A kind of water pump efficiency optimal control device, described device include:
Obtain the initial operational parameter of water pump；
Determine that multiple quantity are Zone switched according to the initial operational parameter；Wherein, each quantity it is Zone switched with
Water pump operation quantity is associated；
The real time execution parameter for obtaining water pump, when to meet some described operation quantity Zone switched for the real time execution parameter
When, the quantity for controlling water pump operation is switched to the Zone switched corresponding water pump operation quantity of the quantity.
A kind of computer equipment, including memory and processor, the memory are stored with computer program, the processing
Device performs the steps of when executing the computer program
Obtain the initial operational parameter of water pump；
Determine that multiple quantity are Zone switched according to the initial operational parameter；Wherein, each quantity it is Zone switched with
Water pump operation quantity is associated；
The real time execution parameter for obtaining water pump, when to meet some described operation quantity Zone switched for the real time execution parameter
When, the quantity for controlling water pump operation is switched to the Zone switched corresponding water pump operation quantity of the quantity.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
It is performed the steps of when row
Obtain the initial operational parameter of water pump；
Determine that multiple quantity are Zone switched according to the initial operational parameter；Wherein, each quantity it is Zone switched with
Water pump operation quantity is associated；
The real time execution parameter for obtaining water pump, when to meet some described operation quantity Zone switched for the real time execution parameter
When, the quantity for controlling water pump operation is switched to the Zone switched corresponding water pump operation quantity of the quantity.
Above-mentioned water pump efficiency optimal control method, device, computer equipment and storage medium, by obtaining water pump
Initial operational parameter；Determine that multiple quantity are Zone switched according to the initial operational parameter；Wherein, each quantity switch area
Domain is associated with water pump operation quantity；The real time execution parameter for obtaining water pump, when the real time execution parameter meets described in some
When operation quantity is Zone switched, the quantity for controlling water pump operation is switched to the Zone switched corresponding water pump operation quantity of the quantity；
A kind of pump energy saving control program of central air-conditioning system is provided, the real-time offer of energy saving optimizing service is provided, is improved empty
The energy-saving effect of adjusting system.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of water pump efficiency optimal control method of one embodiment；
Fig. 2 is a kind of schematic diagram of the operational efficiency curve of water pump of one embodiment；
Fig. 3 is a kind of structural block diagram of water pump efficiency optimal control device of one embodiment；
Fig. 4 is a kind of internal structure chart of computer equipment of one embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
In one embodiment, as shown in Figure 1, providing a kind of water pump efficiency optimal control method, including it is following
Step:
Step S201 obtains the initial operational parameter of water pump；
In the present embodiment, above-mentioned control method be can be applied in air-conditioning system, which may include a variety of
Air-conditioning equipment, such as cooling water pump, chilled water pump, cooling tower, cold water blower, the executing subject of the present embodiment can be air-conditioning system
Computer equipment in system, alternatively, the controller in computer equipment；For example, controller can control cooling water pump, cold
Freeze the operation of water pump.
It is further applicable in the present embodiment, the initial operational parameter of water pump may include initial pump capacity, initial water
Pump lift, initial pump power and initial pump efficiency etc., because above-mentioned water pump may include the cooling water in air-conditioning equipment
Pump, chilled water pump；For classification, the initial operational parameter of the water pump may include cooling water pump initial pump capacity, just
Beginning pump head, initial pump power and initial pump efficiency can also include the initial pump capacity, initial of chilled water pump
Pump head, initial pump power and initial pump efficiency.
Specifically, the initial operational parameter stored after can be acquisition in real time and the data that are formed；It is of course also possible to be logical
The initial operational parameter that the mathematical model of over-fitting is calculated.
Step S202 determines that multiple quantity are Zone switched according to the initial operational parameter；Wherein, each quantity is cut
It is associated with water pump operation quantity to change region；
It applies in the present embodiment, can determine that multiple quantity are Zone switched according to the initial operational parameter, wherein
Each quantity is Zone switched associated with water pump operation quantity.
The a plurality of operational efficiency curve under different frequency and water pump operation quantity is drawn out according to the initial operational parameter, according to
It is Zone switched according to the coincidence point quantification of the operational efficiency curve.
I.e. each quantity is Zone switched can be by a plurality of operational efficiency under the different frequency and water pump operation quantity drawn
Coincidence point between curve determines.It should be noted that the coincidence point does not include the starting coincidence point of water pump operation, i.e., do not include
Zero point.
The Zone switched quantity of the quantity be it is multiple, each quantity is Zone switched a water pump fortune associated therewith
Line number amount, for example, the water pump operation quantity can be 1,2,3,4 etc., and the quantity is Zone switched equally may be used
To include the first quantity is Zone switched, the second quantity is Zone switched, third quantity is Zone switched, the 4th quantity is Zone switched etc..
For example, first quantity is Zone switched can be associated with 1 water pump operation quantity, which cuts
Changing region can be associated with 2 water pump operation quantity, and the third quantity is Zone switched can water pump operation quantity with 3
Associated, the 4th quantity is Zone switched can be associated with 4 water pump operation quantity, the present embodiment to this with no restriction；
It should be noted that the Zone switched expression of the quantity is initially transported included in the operational efficiency curve of drafting
Region composed by row parameter.
Step S203 obtains the real time execution parameter of water pump, when the real time execution parameter meets some described operation number
When measuring Zone switched, the quantity for controlling water pump operation is switched to the Zone switched corresponding water pump operation quantity of the quantity.
In the present embodiment, when determining that the quantity is Zone switched, the real time execution parameter of water pump is obtained, it similarly, should
Real time execution parameter equally may include real-time pump capacity, real-time pump head and real-time pump power and Real-time Water pump efficiency
Rate.
Further, by the real time execution parameter with the operation quantity is Zone switched matches, identify the reality
When the quantity that is met of operating parameter it is Zone switched because it with water pump operation quantity is with corresponding relationship that the quantity is Zone switched
, obtain quantity it is Zone switched after, can be obtained corresponding water pump operation quantity, according to the water pump operation quantity control water pump
Starting operation or it is out of service.If the water pump operation quantity is consistent with the water pump quantity being currently running, do not need
Control the switching of water pump operation quantity.
According to water pump efficiency optimal control method provided in this embodiment, the initial operational parameter of water pump is obtained；Root
Determine that multiple quantity are Zone switched according to the initial operational parameter；Wherein, each quantity is Zone switched with water pump operation number
Amount is associated；The real time execution parameter for obtaining water pump, when the real time execution parameter meets some described operation quantity switch area
When domain, the quantity for controlling water pump operation is switched to the Zone switched corresponding water pump operation quantity of the quantity；Provide a kind of concentration
The pump energy saving control program of formula air-conditioning system reaches the real-time offer of energy saving optimizing service, improves the energy conservation effect of air-conditioning system
Fruit.
In another embodiment, the initial operational parameter includes initial pump capacity；It is described to obtain the initial of water pump
Operating parameter, comprising: obtain default pump capacity, default pump head and default pump power；By the default pump capacity,
Default pump head and default pump power are fitted, and obtain water pump semi-empirical mathematical model；By the initial pump capacity
It is input to the water pump semi-empirical mathematical model and obtains initial pump head and initial pump power.
In the present embodiment, available first to arrive default operational factor, which may include default water pump
Flow, default pump head and default pump power；Each default pump capacity corresponds to a default pump head and presets
Pump power；It should be noted that the default pump capacity and default pump head can be from the lifts and flow curve of water pump
Middle extraction obtains；The default pump power and default pump capacity can be extracted from the power and flow curve of water pump and be obtained.
It further, will be from default pump capacity, default pump head and default pump power obtained in above-mentioned curve
It is fitted by the statistical metering algorithm of least square, obtains pump head calculation formula and pump power calculation formula, i.e.,
Obtain the water pump semi-empirical mathematical model.
The initial pump capacity is input in the water pump semi-empirical mathematical model, can be obtained initial pump head and
Initial pump power.
In another embodiment, described to determine that multiple quantity are Zone switched according to the initial operational parameter, comprising: root
Initial pump efficiency is calculated according to the initial pump capacity, initial pump head and initial pump power；According to described first
Beginning pump capacity, initial pump head, initial pump power and initial pump efficiency are plotted in different frequency and water pump operation
A plurality of operational efficiency curve under quantity；The coincidence point of the operational efficiency curve of water pump operation quantity different under same frequency is true
It is set to switching point threshold value；It is Zone switched according to the switching point threshold value quantification.
Specifically, first can be according to the initial pump capacity in initial operational parameter, initial pump head and initial
Initial pump efficiency is calculated in pump power.
Further, it is drawn according to the initial pump capacity, initial pump head, initial pump power and initial pump efficiency
The a plurality of operational efficiency curve under different frequency and water pump operation quantity is produced, i.e., using initial pump capacity as abscissa, initial
Pump efficiency or initial pump head are ordinate, and a plurality of operational efficiency drawn out under different frequency and water pump operation quantity is bent
Line.
Referring to Fig. 2, a kind of schematic diagram of the operational efficiency curve of water pump of the present embodiment is shown；As shown in Fig. 2, label
Refer to frequency is 30Hz and water pump operation quantity is 1 operational efficiency curve for 1 curve；Curve marked as 2 refers to frequency
The operational efficiency curve that rate is 35Hz and water pump operation quantity is 1；Curve marked as 3 refers to that frequency is 40Hz and water pump is transported
The operational efficiency curve that line number amount is 1；Curve marked as 4 refers to the fortune that frequency is 45Hz and water pump operation quantity is 1
Line efficiency curve；Curve marked as 5 refers to the operational efficiency curve that frequency is 50Hz and water pump operation quantity is 1；
And the curve marked as 6 refers to the operational efficiency curve that frequency is 30Hz and water pump operation quantity is 2；Marked as
7 curve refers to the operational efficiency curve that frequency is 35Hz and water pump operation quantity is 2；Curve marked as 8 refers to frequency
The operational efficiency curve for being 2 for 40Hz and water pump operation quantity；Curve marked as 9 refers to that frequency is 45Hz and water pump operation
The operational efficiency curve that quantity is 2；Curve marked as 10 refers to the operation that frequency is 50Hz and water pump operation quantity is 2
Efficiency curve；
And the curve marked as 11 refers to the operational efficiency curve that frequency is 30Hz and water pump operation quantity is 3；Label
Refer to frequency is 35Hz and water pump operation quantity is 3 operational efficiency curve for 12 curve；Curve marked as 13 refers to
The operational efficiency curve that frequency is 40Hz and water pump operation quantity is 3；Curve marked as 14 refers to that frequency is 45Hz and water
The operational efficiency curve that pump operation quantity is 3；Curve marked as 15 refers to that frequency is 50Hz and water pump operation quantity is 3
Operational efficiency curve；
Coincidence point marked as 16 refers to the intersection point of curve and the curve marked as 6 marked as 1；Coincidence marked as 17
Point refers to the intersection point of curve and the curve marked as 7 marked as 2；Coincidence point marked as 18 refer to curve marked as 3 with
The intersection point of curve marked as 8；Coincidence point marked as 19 refers to the intersection point of curve and the curve marked as 9 marked as 4；Mark
Number refer to the intersection point of curve marked as 5 with the curve marked as 10 for 20 coincidence point；
Coincidence point marked as 21 refers to the intersection point of curve and the curve marked as 11 marked as 6；Weight marked as 22
Chalaza refers to the intersection point of curve and the curve marked as 12 marked as 7；Coincidence point marked as 23 refers to the curve marked as 8
With the intersection point of the curve marked as 13；Coincidence point marked as 24 refers to the friendship of curve and the curve marked as 14 marked as 9
Point；Coincidence point marked as 25 refers to the intersection point of curve and the curve marked as 15 marked as 10；
Specifically, the coincidence point of the same side is connected, obtains the first line of demarcation, the coordinate data on line of demarcation is determined as
Coordinate data less than the first switching point threshold value is determined that the first quantity is Zone switched by the first switching point threshold value；In addition, by another
The coincidence point of side is connected, and obtains the second line of demarcation, the coordinate data on the line of demarcation is determined as the second switching point threshold value, will be big
Determine that the second quantity is Zone switched in the first switching point threshold value and less than the coordinate data of the second switching point threshold value；Further,
The coordinate data that will be greater than the second switching point threshold value determines that third quantity is Zone switched.
The switching point threshold value represents the set of multiple coordinate datas on the first line of demarcation or the second line of demarcation, the i.e. switching point
Threshold value may include the first switching point threshold value and the second switching point threshold value, and the abscissa of the coordinate data is pump capacity, indulges and sits
It is designated as pump efficiency or pump head；Accordingly, it may include that the first quantity is Zone switched, the second quantity is cut that quantity is Zone switched
It changes region and third quantity is Zone switched；
I.e. the quantity it is Zone switched be equally multiple coordinate datas set, for example, this first quantity is Zone switched is less than
The set of the coordinate data of first switching point threshold value；And it is greater than the first switching point threshold value and to be less than that second quantity is Zone switched
The set of the coordinate data of second switching point threshold value；The Zone switched number of coordinates for greater than the second switching point threshold value of the third quantity
According to set.
For example, the coincidence point marked as 16-20 is connected, forms the first line of demarcation；By the coincidence marked as 21-25
Point is connected, and forms the second line of demarcation；The first switching point threshold value and the second switching point threshold value can be obtained, the first line of demarcation table
Show the fortune that water pump operation quantity is 2 under the operational efficiency curve and different frequency that water pump operation quantity is 1 under different frequency
Switching line of demarcation between line efficiency curve；Second line of demarcation indicates the operation that water pump operation quantity is 2 under different frequency
The switching line of demarcation between operational efficiency curve that water pump operation quantity is 3 under efficiency curve and different frequency；
For the Zone switched relationship between water pump operation quantity of quantity, the Zone switched associated water pump of the first quantity
Running quantity is 1, and the Zone switched associated water pump operation quantity of the second quantity is 2, the Zone switched correlation of third quantity
The water pump operation quantity of connection is 3, according to the Zone switched switching for carrying out water pump operation quantity of quantity, in this way, just can guarantee water
The efficiency of pump begins to be maintained at a higher level eventually, improves energy-saving effect.
In another embodiment, the real time execution parameter include real-time pump capacity, real-time pump head and in real time
Pump power；The real time execution parameter for obtaining water pump, cuts when the real time execution parameter meets some described operation quantity
When changing region, the quantity for controlling water pump operation is switched to the Zone switched corresponding water pump operation quantity of the quantity, comprising: obtains institute
State real-time pump capacity, real-time pump head and real-time pump power；According to the real-time pump capacity, real-time pump head and
The real-time pump efficiency is calculated in real-time pump power；Identify the real-time pump capacity, real-time pump head, in real time
Pump power and the corresponding quantity of real-time pump efficiency are Zone switched；According to the Zone switched number by water pump operation of corresponding quantity
Amount is switched to the Zone switched corresponding water pump operation quantity of the quantity.
In the present embodiment, after getting the real time execution parameter of water pump, raised according to real-time pump capacity, real-time water pump
Journey, real-time pump power and real-time pump efficiency identify that corresponding quantity is Zone switched, according to the Zone switched control of the quantity
The quantity of water pump operation switches over.
Will the real time execution parameter coordinate data Zone switched with the quantity be compared, because of the coordinate data
Abscissa is pump capacity, and ordinate is pump efficiency or pump head；It will be vertical in the real time execution parameter and coordinate data
Abscissa is matched, and judges that the real time execution parameter meets which quantity is Zone switched, and thus mode identifies corresponding number
It measures Zone switched.
For example, when identify the corresponding quantity of real time execution parameter it is Zone switched be that the second quantity is Zone switched, should
The Zone switched associated water pump operation number of units of second quantity is 2, then the quantity for controlling water pump operation switches to 2；If knowing
Not Chu the corresponding quantity of real time execution parameter it is Zone switched be that the first quantity is Zone switched, first quantity is Zone switched associated
Water pump operation number of units be 1, then the quantity for controlling water pump operation switches to 1.
In a kind of preferable example of the present embodiment, actual pump operation quantity, the actual pump can also be calculated in real time
Operation quantity refers to the water pump data being currently running, and can run quantity according to the actual pump and cut with corresponding quantity
The quantity for changing region co- controlling water pump operation switches over.
For example, if actual pump operation quantity is 1, and the corresponding quantity switching of real time execution parameter is identified
Region is that the second quantity is Zone switched, and the Zone switched associated water pump operation number of units of second quantity is 2, then controls water pump
The quantity of operation switches to 2 by 1；If identify the corresponding quantity of real time execution parameter it is Zone switched be the first quantity switching
Region, the Zone switched associated water pump operation number of units of first quantity are 1, then do not control water pump and carry out water pump operation quantity
Switching, still maintain 1 water pump operation.
In another embodiment, which comprises correct the water pump semi-empirical mathematical model.
In the present embodiment, it can also be modified for the water pump semi-empirical mathematical model, keep fitting data source
Accuracy, improve the accuracy rate of mathematical model.
In another embodiment, the water pump semi-empirical mathematical model includes the first model coefficient, described in the amendment
Water pump semi-empirical mathematical model, comprising: obtain historical operating parameter；The historical operating parameter is screened；After screening
Historical operating parameter be fitted, obtain the second model coefficient；The water pump half is updated using second model coefficient to pass through
The first model coefficient in mathematical model is tested, revised water pump semi-empirical mathematical model is obtained.
Specifically, it can be fitted using historical operating parameter, obtain other new water pump semi-empirical mathematical model,
The second model coefficient for extracting the model, which is updated in the water pump semi-empirical mathematical model
One model coefficient obtains the first model coefficient in revised water pump semi-empirical mathematical model.
Wherein, screening the step of in, by the historical operating parameter with the difference of the average value of historical operating parameter compared with
Big small part data are deleted, and the historical operating parameter after more accurately screening is obtained.
In another embodiment, before the acquisition historical operating parameter, further includes: acquire the operation of preset time period
Parameter；The operating parameter of the preset time period is formed into historical operating parameter；The historical operating parameter is saved to storage
Equipment.
It should be noted that the historical operating parameter can be made of the operating parameter of preset time period, the preset time
The operating parameter of section may include pump head, pump power and the pump capacity at each moment acquired in real time, will be above-mentioned
The data acquired in real time are saved as historical operating parameter to storage equipment.
Specifically, historical operating parameter can be dumped to Cloud Server or be directly downloaded to local computer, this implementation
Example to this with no restriction.
In another embodiment, the historical operating parameter by after screening is fitted, and obtains the second model coefficient,
Include: to be fitted the historical operating parameter after screening, obtains new water pump semi-empirical mathematical model；From the new water pump
Semi-empirical mathematical model extracts second model coefficient.
Specifically, calculating is fitted to the historical operating parameter after screening based on least-squares algorithm, obtains water pump and raises
The calculation formula of journey and the calculation formula of pump capacity, pump power and pump capacity (obtains the new water pump semiempirical number
Learn model), the coefficient for including in two above-mentioned calculation formula is the second model coefficient, which is updated raw water
The first model coefficient for pumping semi-empirical mathematical model, guarantees the accuracy of data source, further increases the accuracy of data.
It should be understood that although each step in the flow chart of Fig. 1 is successively shown according to the instruction of arrow, this
A little steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly state otherwise herein, these steps
It executes there is no the limitation of stringent sequence, these steps can execute in other order.Moreover, at least part in Fig. 1
Step may include that perhaps these sub-steps of multiple stages or stage are executed in synchronization to multiple sub-steps
It completes, but can execute at different times, the execution sequence in these sub-steps or stage, which is also not necessarily, successively to be carried out,
But it can be executed in turn or alternately at least part of the sub-step or stage of other steps or other steps.
In one embodiment, as shown in figure 3, providing a kind of water pump efficiency optimal control device, comprising: obtain
Module 301, determining module 302 and control module 303, in which:
Module 301 is obtained, for obtaining the initial operational parameter of water pump；
Determining module 302, for determining that multiple quantity are Zone switched according to the initial operational parameter；Wherein, Mei Gesuo
It is Zone switched associated with water pump operation quantity to state quantity；
Control module 303, for obtaining the real time execution parameter of water pump, when the real time execution parameter meets described in some
When operation quantity is Zone switched, the quantity for controlling water pump operation is switched to the Zone switched corresponding water pump operation quantity of the quantity.
In one embodiment, the initial operational parameter includes initial pump capacity；The acquisition module includes:
First acquisition submodule, for obtaining default pump capacity, default pump head and default pump power；
First fitting submodule, for carrying out the default pump capacity, default pump head and default pump power
Fitting, obtains water pump semi-empirical mathematical model；
First obtains submodule, obtains for the initial pump capacity to be input to the water pump semi-empirical mathematical model
Initial pump head and initial pump power.
In one embodiment, the determining module includes:
First computational submodule, based on according to the initial pump capacity, initial pump head and initial pump power
Calculation obtains initial pump efficiency；
Rendering submodule, for according to the initial pump capacity, initial pump head, initial pump power and initial water
The efficiency of pump is plotted in a plurality of operational efficiency curve under different frequency and water pump operation quantity；
First determines submodule, for by the coincidence point of the operational efficiency curve of water pump operation quantity different under same frequency
It is determined as switching point threshold value；
Second determines submodule, for Zone switched according to the switching point threshold value quantification.
In one embodiment, the switching point threshold value includes the first switching point threshold value and the second switching point threshold value；It is described
First determines that submodule includes:
Connection unit obtains the first line of demarcation and the second line of demarcation for connecting the coincidence point；
First determination unit, for the coordinate data on first line of demarcation to be determined as the first switching point threshold value；
Second determination unit, for the coordinate data on second line of demarcation to be determined as the second switching point threshold value.
In one embodiment, it includes that the first quantity is Zone switched, the second quantity is Zone switched that the quantity is Zone switched
And third quantity is Zone switched；Described second determines that submodule includes:
Third determination unit, for the coordinate data less than the first switching point threshold value to be determined that the first quantity is Zone switched；
4th determination unit, for will be greater than the first switching point threshold value and true less than the coordinate data of the second switching point threshold value
Fixed second quantity is Zone switched；
5th determination unit, the coordinate data for will be greater than the second switching point threshold value determine that third quantity is Zone switched.
In one embodiment, the real time execution parameter includes real-time pump capacity, real-time pump head and Real-time Water
Pump power；The control module includes:
First acquisition submodule, for obtaining the real-time pump capacity, real-time pump head and real-time pump power；
Second computational submodule, based on according to the real-time pump capacity, real-time pump head and real-time pump power
Calculation obtains the real-time pump efficiency；
Identify submodule, for identification out the real-time pump capacity, real-time pump head, real-time pump power and in real time
The corresponding quantity of pump efficiency is Zone switched；
Switching submodule, for the quantity of water pump operation to be switched to the quantity according to the corresponding quantity is Zone switched
Zone switched corresponding water pump operation quantity.
In one embodiment, the water pump includes at least one of chilled water pump in air-conditioning equipment, cooling water pump.
In one embodiment, described device includes:
Correction module, for correcting the water pump semi-empirical mathematical model.
In one embodiment, the water pump semi-empirical mathematical model includes the first model coefficient, the correction module packet
It includes:
Historical operating parameter acquisition submodule, for obtaining historical operating parameter；
Submodule is screened, for screening the historical operating parameter；
Second fitting submodule obtains the second model coefficient for the historical operating parameter after screening to be fitted；
Second obtains submodule, for being updated in the water pump semi-empirical mathematical model using second model coefficient
First model coefficient obtains revised water pump semi-empirical mathematical model.
In one embodiment, the module being connected with the historical operating parameter acquisition submodule, further includes:
Acquisition unit, for acquiring the operating parameter of preset time period；
Component units, for the operating parameter of the preset time period to be formed historical operating parameter；
Storage unit, for saving the historical operating parameter to storage equipment.
In one embodiment, the second fitting submodule includes:
Obtaining unit obtains new water pump semiempirical mathematical modulo for the historical operating parameter after screening to be fitted
Type；
Extraction unit, for extracting second model coefficient from the new water pump semi-empirical mathematical model.
Specific restriction about water pump efficiency optimal control device may refer to above for water pump efficiency
The restriction of optimal control method, details are not described herein.Modules in above-mentioned water pump efficiency optimal control device can be complete
Portion or part are realized by software, hardware and combinations thereof.Above-mentioned each module can be embedded in the form of hardware or independently of calculating
In processor in machine equipment, it can also be stored in a software form in the memory in computer equipment, in order to processor
It calls and executes the corresponding operation of the above modules.
The water pump efficiency optimal control device of above-mentioned offer can be used for executing the water pump that above-mentioned any embodiment provides
Operational efficiency optimal control method has corresponding function and beneficial effect.
In one embodiment, a kind of computer equipment is provided, which can be terminal, internal structure
Figure can be as shown in Figure 4.The computer equipment includes processor, the memory, network interface, display connected by system bus
Screen and input unit.Wherein, the processor of the computer equipment is for providing calculating and control ability.The computer equipment is deposited
Reservoir includes non-volatile memory medium, built-in storage.The non-volatile memory medium is stored with operating system and computer journey
Sequence.The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.The calculating
The network interface of machine equipment is used to communicate with external terminal by network connection.When the computer program is executed by processor with
Realize a kind of water pump efficiency optimal control method.The display screen of the computer equipment can be liquid crystal display or electronics
Ink display screen, the input unit of the computer equipment can be the touch layer covered on display screen, are also possible to computer and set
Key, trace ball or the Trackpad being arranged on standby shell, can also be external keyboard, Trackpad or mouse etc..
It will be understood by those skilled in the art that structure shown in Fig. 4, only part relevant to application scheme is tied
The block diagram of structure does not constitute the restriction for the computer equipment being applied thereon to application scheme, specific computer equipment
It may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.
In one embodiment, a kind of computer equipment, including memory and processor are provided, is stored in memory
Computer program, the processor perform the steps of when executing computer program
Obtain the initial operational parameter of water pump；
Determine that multiple quantity are Zone switched according to the initial operational parameter；Wherein, each quantity it is Zone switched with
Water pump operation quantity is associated；
The real time execution parameter for obtaining water pump, when to meet some described operation quantity Zone switched for the real time execution parameter
When, the quantity for controlling water pump operation is switched to the Zone switched corresponding water pump operation quantity of the quantity.
In one embodiment, the initial operational parameter includes initial pump capacity；Processor executes computer program
When also perform the steps of
Obtain default pump capacity, default pump head and default pump power；
The default pump capacity, default pump head and default pump power are fitted, water pump semiempirical is obtained
Mathematical model；
The initial pump capacity is input to the water pump semi-empirical mathematical model and obtains initial pump head and initial
Pump power.
In one embodiment, it is also performed the steps of when processor executes computer program
Initial pump efficiency is calculated according to the initial pump capacity, initial pump head and initial pump power；
It is plotted in not according to the initial pump capacity, initial pump head, initial pump power and initial pump efficiency
A plurality of operational efficiency curve under same frequency and water pump operation quantity；
The coincidence point of the operational efficiency curve of water pump operation quantity different under same frequency is determined as switching point threshold value；
It is Zone switched according to the switching point threshold value quantification.
In one embodiment, the switching point threshold value includes the first switching point threshold value and the second switching point threshold value；It is described
The coincidence point of the operational efficiency curve of water pump operation quantity different under same frequency is determined as switching point threshold value, processor executes
It is also performed the steps of when computer program
The coincidence point is connected, the first line of demarcation and the second line of demarcation are obtained；
Coordinate data on first line of demarcation is determined as the first switching point threshold value；
Coordinate data on second line of demarcation is determined as the second switching point threshold value.
In one embodiment, it includes that the first quantity is Zone switched, the second quantity is Zone switched that the quantity is Zone switched
And third quantity is Zone switched；Processor also performs the steps of when executing computer program
Coordinate data less than the first switching point threshold value is determined that the first quantity is Zone switched；
It will be greater than the first switching point threshold value and determine the second quantity switch area less than the coordinate data of the second switching point threshold value
Domain；
The coordinate data that will be greater than the second switching point threshold value determines that third quantity is Zone switched.
In one embodiment, the real time execution parameter includes real-time pump capacity, real-time pump head and Real-time Water
Pump power；Processor also performs the steps of when executing computer program
Obtain the real-time pump capacity, real-time pump head and real-time pump power；
The Real-time Water pump efficiency is calculated according to the real-time pump capacity, real-time pump head and real-time pump power
Rate；
Identify that the real-time pump capacity, real-time pump head, real-time pump power and real-time pump efficiency are corresponding
Quantity is Zone switched；
According to the corresponding quantity, Zone switched that the quantity of water pump operation is switched to the quantity is Zone switched corresponding
Water pump operation quantity.
In one embodiment, the water pump includes at least one of chilled water pump in air-conditioning equipment, cooling water pump.
In one embodiment, it is also performed the steps of when processor executes computer program
Correct the water pump semi-empirical mathematical model.
In one embodiment, the water pump semi-empirical mathematical model includes the first model coefficient, the amendment water
Semi-empirical mathematical model is pumped, processor also performs the steps of when executing computer program
Obtain historical operating parameter；
The historical operating parameter is screened；
Historical operating parameter after screening is fitted, the second model coefficient is obtained；
The first model coefficient in the water pump semi-empirical mathematical model is updated using second model coefficient, is repaired
Water pump semi-empirical mathematical model after just.
In one embodiment, it is also performed the steps of when processor executes computer program
Acquire the operating parameter of preset time period；
The operating parameter of the preset time period is formed into historical operating parameter；
The historical operating parameter is saved to storage equipment.
In one embodiment, it is also performed the steps of when processor executes computer program
Historical operating parameter after screening is fitted, new water pump semi-empirical mathematical model is obtained；
Second model coefficient is extracted from the new water pump semi-empirical mathematical model.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program performs the steps of when being executed by processor
Obtain the initial operational parameter of water pump；
Determine that multiple quantity are Zone switched according to the initial operational parameter；Wherein, each quantity it is Zone switched with
Water pump operation quantity is associated；
The real time execution parameter for obtaining water pump, when to meet some described operation quantity Zone switched for the real time execution parameter
When, the quantity for controlling water pump operation is switched to the Zone switched corresponding water pump operation quantity of the quantity.
In one embodiment, it is also performed the steps of when computer program is executed by processor
In one embodiment, the initial operational parameter includes initial pump capacity；Computer program is held by processor
It is also performed the steps of when row
Obtain default pump capacity, default pump head and default pump power；
The default pump capacity, default pump head and default pump power are fitted, water pump semiempirical is obtained
Mathematical model；
The initial pump capacity is input to the water pump semi-empirical mathematical model and obtains initial pump head and initial
Pump power.
In one embodiment, it is also performed the steps of when computer program is executed by processor
Initial pump efficiency is calculated according to the initial pump capacity, initial pump head and initial pump power；
It is plotted in not according to the initial pump capacity, initial pump head, initial pump power and initial pump efficiency
A plurality of operational efficiency curve under same frequency and water pump operation quantity；
The coincidence point of the operational efficiency curve of water pump operation quantity different under same frequency is determined as switching point threshold value；
It is Zone switched according to the switching point threshold value quantification.
In one embodiment, the switching point threshold value includes the first switching point threshold value and the second switching point threshold value；It is described
The coincidence point of the operational efficiency curve of water pump operation quantity different under same frequency is determined as switching point threshold value, computer program
It is also performed the steps of when being executed by processor
The coincidence point is connected, the first line of demarcation and the second line of demarcation are obtained；
Coordinate data on first line of demarcation is determined as the first switching point threshold value；
Coordinate data on second line of demarcation is determined as the second switching point threshold value.
In one embodiment, it includes that the first quantity is Zone switched, the second quantity is Zone switched that the quantity is Zone switched
And third quantity is Zone switched；It is also performed the steps of when computer program is executed by processor
Coordinate data less than the first switching point threshold value is determined that the first quantity is Zone switched；
It will be greater than the first switching point threshold value and determine the second quantity switch area less than the coordinate data of the second switching point threshold value
Domain；
The coordinate data that will be greater than the second switching point threshold value determines that third quantity is Zone switched.
In one embodiment, the real time execution parameter includes real-time pump capacity, real-time pump head and Real-time Water
Pump power；It is also performed the steps of when computer program is executed by processor
Obtain the real-time pump capacity, real-time pump head and real-time pump power；
The Real-time Water pump efficiency is calculated according to the real-time pump capacity, real-time pump head and real-time pump power
Rate；
Identify that the real-time pump capacity, real-time pump head, real-time pump power and real-time pump efficiency are corresponding
Quantity is Zone switched；
According to the corresponding quantity, Zone switched that the quantity of water pump operation is switched to the quantity is Zone switched corresponding
Water pump operation quantity.
In one embodiment, the water pump includes at least one of chilled water pump in air-conditioning equipment, cooling water pump.
In one embodiment, it is also performed the steps of when computer program is executed by processor
Correct the water pump semi-empirical mathematical model.
In one embodiment, the water pump semi-empirical mathematical model includes the first model coefficient, the amendment water
Semi-empirical mathematical model is pumped, is also performed the steps of when computer program is executed by processor
Obtain historical operating parameter；
The historical operating parameter is screened；
Historical operating parameter after screening is fitted, the second model coefficient is obtained；
The first model coefficient in the water pump semi-empirical mathematical model is updated using second model coefficient, is repaired
Water pump semi-empirical mathematical model after just.
In one embodiment, it is also performed the steps of when computer program is executed by processor
Acquire the operating parameter of preset time period；
The operating parameter of the preset time period is formed into historical operating parameter；
The historical operating parameter is saved to storage equipment.
In one embodiment, it is also performed the steps of when computer program is executed by processor
Historical operating parameter after screening is fitted, new water pump semi-empirical mathematical model is obtained；
Second model coefficient is extracted from the new water pump semi-empirical mathematical model.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
To any reference of memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (14)
1. a kind of water pump efficiency optimal control method characterized by comprising
Obtain the initial operational parameter of water pump；
Determine that multiple quantity are Zone switched according to the initial operational parameter；Wherein, each quantity is Zone switched and water pump
It is associated to run quantity；
The real time execution parameter for obtaining water pump, when the real time execution parameter meet some described operation quantity it is Zone switched when,
The quantity of control water pump operation is switched to the Zone switched corresponding water pump operation quantity of the quantity.
2. the method according to claim 1, wherein the initial operational parameter includes initial pump capacity；Institute
State the initial operational parameter for obtaining water pump, comprising:
Obtain default pump capacity, default pump head and default pump power；
The default pump capacity, default pump head and default pump power are fitted, water pump semiempirical mathematics is obtained
Model；
The initial pump capacity is input to the water pump semi-empirical mathematical model and obtains initial pump head and initial water pump
Power.
3. according to the method described in claim 2, it is characterized in that, described determine multiple quantity according to the initial operational parameter
It is Zone switched, comprising:
Initial pump efficiency is calculated according to the initial pump capacity, initial pump head and initial pump power；
It is plotted according to the initial pump capacity, initial pump head, initial pump power and initial pump efficiency different
A plurality of operational efficiency curve under frequency and water pump operation quantity；
The coincidence point of the operational efficiency curve of water pump operation quantity different under same frequency is determined as switching point threshold value；
It is Zone switched according to the switching point threshold value quantification.
4. according to the method described in claim 3, it is characterized in that, the switching point threshold value includes the first switching point threshold value and the
Two switching point threshold values；The coincidence point of the operational efficiency curve by water pump operation quantity different under same frequency is determined as switching
Point threshold value, comprising:
The coincidence point is connected, the first line of demarcation and the second line of demarcation are obtained；
Coordinate data on first line of demarcation is determined as the first switching point threshold value；
Coordinate data on second line of demarcation is determined as the second switching point threshold value.
5. according to the method described in claim 4, it is characterized in that, the quantity it is Zone switched include the first quantity switch area
Domain, the second quantity is Zone switched and third quantity is Zone switched；It is described Zone switched according to the switching point threshold value quantification,
Include:
The coordinate data for being less than the first switching point threshold value is determined that the first quantity is Zone switched；
It will be greater than the first switching point threshold value and the coordinate data less than the second switching point threshold value determine that the second quantity is cut
Change region；
The coordinate data that will be greater than the second switching point threshold value determines that third quantity is Zone switched.
6. the method according to claim 1, wherein the real time execution parameter includes real-time pump capacity, reality
When pump head and real-time pump power；The real time execution parameter for obtaining water pump, when the real time execution parameter meets certain
When a operation quantity is Zone switched, the quantity for controlling water pump operation is switched to the Zone switched corresponding water pump operation of the quantity
Quantity, comprising:
Obtain the real-time pump capacity, real-time pump head and real-time pump power；
The real-time pump efficiency is calculated according to the real-time pump capacity, real-time pump head and real-time pump power；
Identify the real-time pump capacity, real-time pump head, real-time pump power and the corresponding quantity of real-time pump efficiency
It is Zone switched；
The quantity of water pump operation is switched to the Zone switched corresponding water pump of the quantity according to the corresponding quantity is Zone switched
Run quantity.
7. method according to any one of claims 1 to 6, which is characterized in that the water pump includes freezing in air-conditioning equipment
At least one of water pump, cooling water pump.
8. according to the method described in claim 2, it is characterized in that, which comprises
Correct the water pump semi-empirical mathematical model.
9. according to the method described in claim 8, it is characterized in that, the water pump semi-empirical mathematical model includes the first model system
Number, the amendment water pump semi-empirical mathematical model, comprising:
Obtain historical operating parameter；
The historical operating parameter is screened；
Historical operating parameter after screening is fitted, the second model coefficient is obtained；
The first model coefficient in the water pump semi-empirical mathematical model is updated using second model coefficient, after being corrected
Water pump semi-empirical mathematical model.
10. according to the method described in claim 9, it is characterized in that, before the acquisition historical operating parameter, further includes:
Acquire the operating parameter of preset time period；
The operating parameter of the preset time period is formed into historical operating parameter；
The historical operating parameter is saved to storage equipment.
11. according to the method described in claim 9, it is characterized in that, the historical operating parameter by after screening is fitted,
Obtain the second model coefficient, comprising:
Historical operating parameter after screening is fitted, new water pump semi-empirical mathematical model is obtained；
Second model coefficient is extracted from the new water pump semi-empirical mathematical model.
12. a kind of water pump efficiency optimal control device characterized by comprising
Module is obtained, for obtaining the initial operational parameter of water pump；
Determining module, for determining that multiple quantity are Zone switched according to the initial operational parameter；Wherein, each quantity is cut
It is associated with water pump operation quantity to change region；
Control module, for obtaining the real time execution parameter of water pump, when the real time execution parameter meets some described operation number
When measuring Zone switched, the quantity for controlling water pump operation is switched to the Zone switched corresponding water pump operation quantity of the quantity.
13. a kind of computer equipment, including memory and processor, the memory are stored with computer program, feature exists
In the processor realizes water pump efficiency described in any one of claims 1 to 11 when executing the computer program
The step of optimal control method.
14. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of water pump efficiency optimal control method described in any one of claims 1 to 11 is realized when being executed by processor.
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| EP3913295A4 (en) * | 2019-05-27 | 2022-03-16 | Shanghai Meicon Intelligent Construction Co., Ltd. | Central air conditioner, air conditioner water system, control method therefor, and control device thereof |
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| CN109595746B (en) | 2020-01-03 |
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