CN108317685A - A kind of air conditioning control method and air-conditioning equipment terminal - Google Patents
A kind of air conditioning control method and air-conditioning equipment terminal Download PDFInfo
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- CN108317685A CN108317685A CN201810094959.4A CN201810094959A CN108317685A CN 108317685 A CN108317685 A CN 108317685A CN 201810094959 A CN201810094959 A CN 201810094959A CN 108317685 A CN108317685 A CN 108317685A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The present invention is suitable for central air-conditioning control technology field, provides a kind of air conditioning control method and air-conditioning equipment terminal, the optimal control method include：Obtain the difference of air-conditioner set air return temperature and wind pushing temperature；Under conditions of ensureing that wind pushing temperature is constant, according to the size of the mathematic interpolation air output；Judge calculated air output whether in preset air output section；If the air output calculated is located at except the air output section, wind pushing temperature setting value is adjusted.The adjustment that air output may be implemented through the invention to reduce the energy consumption of air-conditioner set, while can ensure the stabilization of wind pushing temperature, ensure that the comfort of air-conditioning.
Description
Technical field
The invention belongs to central air-conditioning control technology field more particularly to a kind of air conditioning control method and air-conditioning equipment are whole
End.
Background technology
With the rapid development of the national economy, air-conditioning system and relevant device have become one of people's daily life
Point.Wherein, central air-conditioning, which becomes, creates indoor comfortable environment, ensures production technology, improves working efficiency and develop the productivity
Important guarantee.Central air-conditioning is also consuming a large amount of energy, tail end air conditioner unit is as center while building a home from home
The chief component of air-conditioning system, energy consumption accounting are big.
Generally use determines the method control Central air-conditioning unit of air quantity, as shown in Fig. 1, quantitative wind control in the prior art
Tail end air conditioner unit mainly include return air inlet, air hose, filter screen, chilled water coil, freezing water regulating valve, determine air quantity pressure fan,
The wind turbine of air outlet etc., air-conditioner set determines air quantity operation.It, can only be by adjusting cold water in the case of terminal region load variations
Valve changes wind pushing temperature and keeps the load equilibrium of supply and demand.
Although quantitative wind control in the prior art can quick response load variations adjust automatically semen donors, there is energy
Consume the defects of higher, comfort is insufficient.First, the fixed frequency of the pressure fan of quantitative wind control is run, cannot be automatic according to load conversion
Rotating speed is adjusted, to which energy consumption is higher；Secondly, quantitative wind control is ensured negative by adjusting freezing water valve change chilled water coil heat exchange amount
The lotus equilibrium of supply and demand, but the frequent variation of wind pushing temperature can be caused, make wind pushing temperature frequent fluctuation, leads to air outlet personnel's sense nearby
Feel that air conditioning comfortableness is bad.
Invention content
In view of this, an embodiment of the present invention provides a kind of air conditioning control method and air-conditioning equipment terminal, it is existing to solve
The problem that air-conditioning units consumption is higher in technology and air conditioning comfortableness is insufficient.
The first aspect of the embodiment of the present invention provides a kind of air conditioning control method, including：
Obtain the difference of air-conditioner set air return temperature and wind pushing temperature；
Under conditions of ensureing that wind pushing temperature is constant, according to the size of the mathematic interpolation air output；
Judge calculated air output whether in preset air output section；
If the air output calculated is located at except the air output section, wind pushing temperature setting value is adjusted.
The second aspect of the embodiment of the present invention provides a kind of air conditioning control device, including：
Temperature acquiring unit, the difference for obtaining air-conditioner set air return temperature and wind pushing temperature；
Wind Coverage Calculation unit is used under conditions of ensureing that wind pushing temperature is constant, according to the mathematic interpolation air output
Size；
Data processing unit, for judging calculated air output whether in preset air output section；
The first adjustment unit adjusts air-supply temperature if the air output for being calculated is located at except the air output section
Spend setting value.
The third aspect of the embodiment of the present invention provides a kind of air-conditioning equipment terminal, including：It memory, processor and deposits
The computer program that can be run in the memory and on the processor is stored up, the processor executes the computer journey
Sequence realizes the step of above method.
The fourth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, the computer-readable storage
Medium storing computer program, when the computer program is executed by processor the step of the realization above method.
Existing advantageous effect is the embodiment of the present invention compared with prior art：The embodiment of the present invention is by obtaining air conditioner
Group return air temperature and wind pushing temperature difference, and according to difference ensure wind pushing temperature it is constant under conditions of, calculate the big of air output
It is small, realize the effective energy saving of air-conditioner set；By judging the size of air output, the setting value of wind pushing temperature is adjusted, effectively
Comfort of air-conditioning user when using air-conditioning is improved, there is stronger ease for use and practicability.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the system structure diagram of air-conditioning quantitative wind control；
Fig. 2 is the implementation process schematic diagram of air conditioning control method provided in an embodiment of the present invention；
Fig. 3 is airconditioning control logic flow schematic diagram provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of air-conditioning VAV control structure provided in an embodiment of the present invention；
Fig. 5 is the schematic block diagram of air conditioning control device provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram of air-conditioning equipment terminal provided in an embodiment of the present invention.
Specific implementation mode
In being described below, for illustration and not for limitation, it is proposed that such as tool of particular system structure, technology etc
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention can also be realized in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
It should be appreciated that ought use in this specification and in the appended claims, the instruction of term " comprising " is described special
Sign, entirety, step, operation, the presence of element and/or component, but be not precluded one or more of the other feature, entirety, step,
Operation, element, component and/or its presence or addition gathered.
It is also understood that the term used in this description of the invention is merely for the sake of the mesh for describing specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singulative, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combinations and all possible combinations of one or more of associated item listed, and includes these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
It is the implementation process schematic diagram of air conditioning control method provided in an embodiment of the present invention referring to Fig. 2, this method is applied to
The VAV control of air conditioning terminal unit, as shown, this method may comprise steps of：
Step S201 obtains the difference of air-conditioner set air return temperature and wind pushing temperature.
In embodiments of the present invention, the return air temperature is the temperature of return air inlet for air-conditioner, can utilize the return air of air-conditioning
After some wind of road time are mixed into air-conditioning box and a small amount of fresh air, cold wind is made and is sent into interior；The wind pushing temperature is that air-conditioning exists
The temperature of air outlet is blown out when operating cold wind or hot wind, the not temperature in room, wind pushing temperature to a certain extent can be by
The influence of air output.
In addition, when region load changes, return air temperature can also change therewith, the return air temperature of air-conditioner set with give
The difference of air temperature affects the equilibrium of supply and demand of region load and the power of pressure fan.
Step S202, under conditions of ensureing that wind pushing temperature is constant, according to the size of the mathematic interpolation air output.
In inventive embodiments, when keeping return air temperature and wind pushing temperature is stablized, it can be changed by adjusting air output
The semen donors of air-conditioner set, thereby may be ensured that region load the equilibrium of supply and demand and pressure fan it is energy saving.
In addition, VAV control increases pressure fan variable frequency drives and wind pushing temperature sensor in tail end air conditioner unit,
Make the wind turbine of air-conditioner set can be with variable air volume running；It, can be by adjusting air output in the case of terminal region load variations
Change for refrigeration duty, to keep the load equilibrium of supply and demand with freezing water valve.
It should be noted that under VAV control logic, meet following formula：
Q=GC (TReturn air temperature-TWind pushing temperature)
·Q：Region load
·G：Air quantity (controlled variable)
·C：Air specific heat
When in region, load Q changes, TReturn air temperatureAlso it changes therewith, stablizes in wind pushing temperature and ensure regional environment
Comfort in the case of, can calculate according to the difference of return air temperature and wind pushing temperature and need the air output that adjusts.
Preferably, described under conditions of ensureing that wind pushing temperature is constant, according to the size of the mathematic interpolation air output
Including：
Step S2021, using the return air temperature detected as return air temperature value of feedback；
Step S2022, according to the difference of the return air temperature value of feedback and return air temperature setting value, to pressure fan rotating speed into
Row proportional integral differential PID is adjusted.
In embodiments of the present invention, the return air temperature in detection air-conditioner set cooling region, and closed loop is carried out to return air temperature
It controls, the return air temperature closed-loop control in airconditioning control logic flow schematic diagram provided in an embodiment of the present invention as shown in Figure 3
Return air temperature value of feedback and the setting value of return air temperature are relatively taken the difference of the two by part, and proportion differential is carried out according to difference
The air quantity of integral PID control pressure fan to ensure that return air temperature returns setting value, and keeps stablizing, ensure with wind pushing temperature
The comfort of regional environment, while changing by adjusting air output the semen donors of air-conditioner set, realize the confession of region load
It need to balance energy saving with pressure fan.
Whether step S203 judges calculated air output in preset air output section.
In embodiments of the present invention, the preset air output section includes the maximum speed and lower limit rotating speed of wind turbine；
The setting in air output section is determined by wind turbine nominal air delivery and cooling region distalmost end static pressure demand, according to return air temperature and air-supply
The difference of temperature and the burden requirement in cooling region, calculate required air output, if the calculated air output of institute is default
Air output section, then directly by variable frequency drives drive wind turbine change rotating speed, realize the adjustment of air output.
Step S204 adjusts wind pushing temperature setting value if the air output calculated is located at except the air output section.
In embodiments of the present invention, it if the air output calculated has exceeded the range in air output section, can not be driven by frequency conversion
Dynamic device changes rotation speed of fan and adjusts air output, but in order to ensure the stability of wind pushing temperature, can adjust the setting of wind pushing temperature
Value；The air-supply setting temperature self adjusting part of airconditioning control logic flow schematic diagram as shown in Figure 3, the wind pushing temperature
Setting value can set limit value according to wind pushing temperature and be adjusted, and the wind pushing temperature sets limit value can be as at the beginning of wind pushing temperature
Initial value and wind pushing temperature adjusted value obtain.
Preferably, it if the air output calculated is located at except the air output section, adjusts wind pushing temperature and sets
Definite value includes：
Step S2041, if the pressure fan rotating speed is greater than or equal to the maximum speed of setting and air-conditioner set semen donors are small
In region actual demand, then wind pushing temperature setting value is reduced；
It in embodiments of the present invention, can not be by again if the rotating speed of fan operation is greater than or equal to the maximum speed of setting
Accelerate rotation speed of fan and increase air quantity, if while air-conditioner set semen donors are less than region actual load demand, regional temperature meeting at this time
The temperature higher than region setting is gradually risen, and the rotating speed of wind turbine can not also decline, it is therefore desirable to it is controlled by proportional integration PI,
As shown in figure 3, reducing wind pushing temperature setting value increases semen donors, regional temperature is set to restore the temperature of setting, and wind turbine can be made
Rotating speed decline accordingly realize it is energy saving, to obtain the adjusted value T of wind pushing temperatureWind pushing temperature adjusted value, further first with wind pushing temperature
Initial value TWind pushing temperature initial valueLimit value T is set in conjunction with wind pushing temperature is obtainedWind pushing temperature sets limit value。
Step S2042, if the pressure fan rotating speed is less than or equal to the lower limit rotating speed of setting and air-conditioner set semen donors are big
In region actual demand, then increase wind pushing temperature setting value.
In embodiments of the present invention, if the rotating speed of fan operation be less than or equal to setting lower limit rotating speed, can not by after
The continuous rotation speed of fan that reduces reduces air quantity, while air-conditioner set semen donors are more than region actual load demand, and regional temperature will gradually
Set temperature is descend below, can be controlled by proportional integration PI, increases wind pushing temperature setting value and reduces semen donors, keep region extensive
Again to set temperature, the adjusted value T of wind pushing temperature is obtainedWind pushing temperature adjusted value, further with the initial value T of wind pushing temperatureWind pushing temperature initial valueKnot
It closes and obtains wind pushing temperature setting limit value TWind pushing temperature sets limit value。
Further, the tail end of central air conditioner set optimization control method further includes：
Step S301, using the wind pushing temperature detected as wind pushing temperature value of feedback；
Step S302, according to the difference of the wind pushing temperature value of feedback and the wind pushing temperature setting value, to freezing water valve
Carry out proportional integral differential PID adjustings.
In embodiments of the present invention, to ensure the comfort of regional environment, closed-loop control tune can be carried out to return air temperature
Whole air output, can according to air-supply be arranged temperature self adjusting, can also according to fan condition adjust wind pushing temperature setting value with
And closed-loop control is carried out to wind pushing temperature.
Using the wind pushing temperature detected as wind pushing temperature value of feedback, according to the value of feedback of wind pushing temperature and wind pushing temperature
The difference of setting value carries out proportional integral differential PID control, adjusts the stabilization that cold valves ensure wind pushing temperature, as shown in Figure 3；
By the closed-loop control to wind pushing temperature, air-conditioning user is improved when using air-conditioning, is caused because wind pushing temperature frequently changes
The problem of air conditioning comfortableness deficiency near air outlet.
Through the embodiment of the present invention, variable air rate optimal control air conditioning terminal unit can be adjusted according to return air temperature difference and be sent
Air quantity adjusts chilled water coil heat exchange amount according to wind pushing temperature difference, adjusts wind pushing temperature setting value according to fan condition, to carry
The equilibrium of supply and demand of holding area load, reduces the energy consumption of air-conditioner set while rising air conditioning comfortableness.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limit
It is fixed.
It is the schematic diagram of tail end of central air conditioner unit VAV control structure provided in an embodiment of the present invention referring to Fig. 4, is
Convenient for explanation, illustrates only and with the relevant part of the embodiment of the present invention, the VAV control structure include：
Return air inlet and air outlet, are each responsible for return air and air-supply；
It is also equipped with return air temperature sensor T at return air inlet end, the temperature for detecting return air and return air humidity sensor
H, the humidity for detecting return air；
Further include filter screen, filter screen can be detected and whether blocked and chilled water coil, it can be according to the anti-of freezing water valve
Feedforward information carries out the adjusting of freezing water valve, realizes chilled water water supply and return water；
Further further includes frequency conversion fan, and wherein frequency conversion fan includes：Air-blower control screen has wind on air-blower control screen
Machine open/close state display unit, fan trouble signal display unit, the manual/auto status display unit of wind turbine, wind turbine frequency tune
Save unit, wind turbine frequency feedback unit；
It is additionally provided with wind pushing temperature sensor T at air outlet end, the temperature value for detecting air-supply.
It is the schematic block diagram of tail end of central air conditioner set optimization control provided in an embodiment of the present invention referring to Fig. 5, in order to
Convenient for explanation, illustrate only and the relevant part of the embodiment of the present invention.
The optimal control device includes：
Temperature acquiring unit 51, the difference for obtaining air-conditioner set air return temperature and wind pushing temperature；
Wind Coverage Calculation unit 52 is used under conditions of ensureing that wind pushing temperature is constant, according to the mathematic interpolation air output
Size；
Data processing unit 53, for judging calculated air output whether in preset air output section；
The first adjustment unit 54 adjusts air-supply if the air output for being calculated is located at except the air output section
Desired temperature.
Further, the Wind Coverage Calculation unit includes：
Control module, for using the return air temperature detected as return air temperature value of feedback；It is anti-according to the return air temperature
The difference of feedback value and return air temperature setting value carries out proportional integral differential PID adjustings to pressure fan rotating speed.
Further, the first adjustment unit includes：
Whether first detection module is greater than or equal to the course line rotating speed and described of setting for detecting the rotation speed of fan
Whether rotation speed of fan is less than or equal to the lower limit rotating speed of setting；
Second detection module, for detecting whether air-conditioner set semen donors are less than or greater than region actual demand.
Further, the optimal control device further includes：
Second adjustment unit, for using the wind pushing temperature detected as wind pushing temperature value of feedback；According to air-supply temperature
The difference for spending value of feedback and the wind pushing temperature setting value carries out proportional integral differential PID adjustings to freezing water valve.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each work(
Can module division progress for example, in practical application, can be as needed and by above-mentioned function distribution by different functions
Unit, module are completed, i.e., the internal structure of the mobile terminal are divided into different functional units or module, more than completion
The all or part of function of description.Each function module in embodiment can be integrated in a processing unit, can also be
Each unit physically exists alone, can also be during two or more units are integrated in one unit, above-mentioned integrated unit
Both the form that hardware may be used is realized, can also be realized in the form of SFU software functional unit.In addition, the tool of each function module
Body title is also only to facilitate mutually distinguish, the protection domain being not intended to limit this application.Module in above-mentioned mobile terminal
Specific work process, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
Fig. 6 is the schematic diagram for the air-conditioning equipment terminal that one embodiment of the invention provides.As shown in fig. 6, the sky of the embodiment
Adjust device end 6 include：It processor 60, memory 61 and is stored in the memory 61 and can be on the processor 60
The computer program 62 of operation, such as java applet.The processor 60 is realized above-mentioned each when executing the computer program 62
Step in a optimal control method embodiment, such as step 101 shown in FIG. 1 is to 104.Alternatively, the processor 60 executes
Realize the function of each module/unit in above-mentioned each device embodiment when the computer program 62, for example, unit 51 shown in Fig. 5 to
54 function.
Illustratively, the computer program 62 can be divided into one or more module/units, it is one or
Multiple module/units are stored in the memory 61, and are executed by the processor 60, to complete the present invention.Described one
A or multiple module/units can be the series of computation machine program instruction section that can complete specific function, which is used for
Implementation procedure of the computer program 62 in the air-conditioning equipment terminal 6 is described.For example, the computer program 62 can be with
It is divided into temperature acquiring unit, Wind Coverage Calculation unit, data processing unit and the first adjustment unit.
The air-conditioning equipment terminal may include, but be not limited only to, processor 60, memory 61.Those skilled in the art can
To understand, Fig. 6 is only the example of air-conditioning equipment terminal 6, does not constitute the restriction to air-conditioning equipment terminal 6, may include ratio
More or fewer components are illustrated, certain components or different components are either combined, such as the air-conditioning equipment terminal may be used also
To include input-output equipment, network access equipment, bus etc..
Alleged processor 60 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor can also be any conventional processor
Deng.
The memory 61 can be the internal storage unit of the air-conditioning equipment terminal 6, such as air-conditioning equipment terminal 6
Hard disk or memory.The memory 61 can also be the External memory equipment of the air-conditioning equipment terminal 6, such as the air-conditioning is set
The plug-in type hard disk being equipped in standby terminal 6, intelligent memory card (Smart Media Card, SMC), secure digital (Secure
Digital, SD) card, flash card (Flash Card) etc..Further, the memory 61 can also both include the air-conditioning
The internal storage unit of device end 6 also includes External memory equipment.The memory 61 is for storing the computer program
And other programs needed for the air-conditioning equipment terminal and data.The memory 61 can be also used for temporarily storing
Output or the data that will be exported.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each work(
Can unit, module division progress for example, in practical application, can be as needed and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device are divided into different functional units or module, more than completion
The all or part of function of description.Each functional unit, module in embodiment can be integrated in a processing unit, also may be used
It, can also be above-mentioned integrated during two or more units are integrated in one unit to be that each unit physically exists alone
The form that hardware had both may be used in unit is realized, can also be realized in the form of SFU software functional unit.In addition, each function list
Member, the specific name of module are also only to facilitate mutually distinguish, the protection domain being not intended to restrict the invention.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device/terminal device and method, it can be with
It realizes by another way.For example, device described above/terminal device embodiment is only schematical, for example, institute
The division of module or unit is stated, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as
Multiple units or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Separately
A bit, shown or discussed mutual coupling or direct-coupling or communication connection can be by some interfaces, device
Or INDIRECT COUPLING or the communication connection of unit, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can be stored in a computer read/write memory medium.Based on this understanding, the present invention realizes above-mentioned implementation
All or part of flow in example method, can also instruct relevant hardware to complete, the meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, the computer program includes computer program code, the computer program generation
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..The computer-readable medium
May include：Any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic of the computer program code can be carried
Dish, CD, computer storage, read-only memory (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that described
The content that computer-readable medium includes can carry out increasing appropriate according to legislation in jurisdiction and the requirement of patent practice
Subtract, such as in certain jurisdictions, according to legislation and patent practice, computer-readable medium do not include be electric carrier signal and
Telecommunication signal.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although with reference to aforementioned reality
Applying example, invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each
Technical solution recorded in embodiment is modified or equivalent replacement of some of the technical features；And these are changed
Or replace, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of air conditioning control method, which is characterized in that including：
Obtain the difference of air-conditioner set air return temperature and wind pushing temperature；
Under conditions of ensureing that wind pushing temperature is constant, according to the size of the mathematic interpolation air output；
Judge calculated air output whether in preset air output section；
If the air output calculated is located at except the air output section, wind pushing temperature setting value is adjusted.
2. air conditioning control method as described in claim 1, which is characterized in that described to ensure the constant condition of wind pushing temperature
Under, the size according to the mathematic interpolation air output includes：
Using the return air temperature detected as return air temperature value of feedback；
According to the difference of the return air temperature value of feedback and return air temperature setting value, proportional integral differential is carried out to pressure fan rotating speed
PID is adjusted.
3. air conditioning control method as claimed in claim 2, which is characterized in that if the air output calculated is located at described send
Except air quantity section, then adjusting wind pushing temperature setting value includes：
If the pressure fan rotating speed is greater than or equal to the maximum speed of setting and air-conditioner set semen donors are less than region actual demand,
Then reduce wind pushing temperature setting value；
If the pressure fan rotating speed is less than or equal to the lower limit rotating speed of setting and air-conditioner set semen donors are more than region actual demand,
Then increase wind pushing temperature setting value.
4. air conditioning control method as described in claim 1, which is characterized in that the optimal control method further includes：
Using the wind pushing temperature detected as wind pushing temperature value of feedback；
According to the difference of the wind pushing temperature value of feedback and the wind pushing temperature setting value, it is micro- that proportional integration is carried out to freezing water valve
PID is divided to adjust.
5. a kind of air conditioning control device, which is characterized in that including：
Temperature acquiring unit, the difference for obtaining air-conditioner set air return temperature and wind pushing temperature；
Wind Coverage Calculation unit is used under conditions of ensureing that wind pushing temperature is constant, according to the size of the mathematic interpolation air output；
Data processing unit, for judging calculated air output whether in preset air output section；
The first adjustment unit adjusts wind pushing temperature and sets if the air output for being calculated is located at except the air output section
Definite value.
6. air conditioning control device as claimed in claim 5, which is characterized in that the Wind Coverage Calculation unit includes：
Control module, for using the return air temperature detected as return air temperature value of feedback；According to the return air temperature value of feedback
With the difference of return air temperature setting value, proportional integral differential PID adjustings are carried out to pressure fan rotating speed.
7. air conditioning control device as claimed in claim 5, which is characterized in that the first adjustment unit includes：
First detection module, for detecting whether the rotation speed of fan is greater than or equal to the course line rotating speed of setting and the wind turbine
Whether rotating speed is less than or equal to the lower limit rotating speed of setting；
Second detection module, for detecting whether air-conditioner set semen donors are less than or greater than region actual demand.
8. air conditioning control device as claimed in claim 5, which is characterized in that described device further includes：
Second adjustment unit, for using the wind pushing temperature detected as wind pushing temperature value of feedback；It is anti-according to the wind pushing temperature
The difference of feedback value and the wind pushing temperature setting value carries out proportional integral differential PID adjustings to freezing water valve.
9. a kind of air-conditioning equipment terminal, including memory, processor and it is stored in the memory and can be in the processing
The computer program run on device, which is characterized in that the processor realizes such as claim 1 when executing the computer program
The step of to any one of 5 the method.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, feature to exist
In when the computer program is executed by processor the step of any one of such as claim 1 to 5 of realization the method.
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| CN112628966A (en) * | 2020-12-21 | 2021-04-09 | 青岛海尔空调器有限总公司 | Control method and device for air conditioner and air conditioner |
| CN113014153A (en) * | 2021-02-08 | 2021-06-22 | 塞卡尔（北京）工业技术有限公司 | Control system, method and device of three-phase brushless direct current motor |
| CN114909727A (en) * | 2022-06-02 | 2022-08-16 | 杭州龙华环境集成***有限公司 | Hydraulic balance module of high-efficient intelligent cold source of central air conditioning |
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