CN105650812B - Air-conditioning indoor fan control method and air-conditioning - Google Patents
Air-conditioning indoor fan control method and air-conditioning Download PDFInfo
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- CN105650812B CN105650812B CN201610009145.7A CN201610009145A CN105650812B CN 105650812 B CN105650812 B CN 105650812B CN 201610009145 A CN201610009145 A CN 201610009145A CN 105650812 B CN105650812 B CN 105650812B
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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
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
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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 invention discloses a kind of air-conditioning indoor fan control methods, comprising steps of periodically acquiring the practical degree of superheat SHt of indoor unit, calculate the difference e of the indoor unit practical degree of superheat SHt and target superheat degree SH of each moment detection；The wind file adjusting parameter of indoor fan is calculated according to current difference e1 and last moment difference e 2；The operating of indoor fan is controlled according to the wind file adjusting parameter.The invention also discloses a kind of air-conditionings.The present invention can be adjusted the intelligence degree for improving indoor fan control according to heat exchange demand to indoor fan wind file, and reduce the wasting of resources.
Description
Technical field
The present invention relates to air-conditioning technical field more particularly to air-conditioning indoor fan control method and air-conditionings.
Background technique
In the process of running, outdoor unit consumes most of energy to heat pump air conditioner at present.Relative to outdoor unit, heat pump air conditioner
Indoor unit relative consumption energy it is less, in order to meet heat exchange demand, the fan operation of indoor unit has biggish surplus.To wind
The fixation control mode that machine wind file is taken will not carry out the adjustment of blower wind file according to actual heat exchange demand, or pass through
Manually mode realizes the adjustment of blower wind file.It therefore, can not be automatically according in the operational process of existing indoor unit blower
Heat exchange demand is adjusted wind file, causes indoor unit blower control mode intelligence degree poor, and waste of resource.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
The main purpose of the present invention is to provide a kind of air-conditioning indoor fan control method and air-conditionings, it is intended to solve existing
In the operational process of indoor unit blower, wind file can not be adjusted automatically according to heat exchange demand, lead to indoor unit air-blower control
Mode intelligence degree is poor, and the problem of waste of resource.
To achieve the above object, a kind of air-conditioning indoor fan control method provided by the invention, comprising steps of
Be periodically detected the practical degree of superheat SHt of indoor unit, calculate the practical degree of superheat SHt of indoor unit of each moment detection with
The difference e of target superheat degree SH；
The wind file adjusting parameter of indoor fan is calculated according to current difference e1 and last moment difference e 2；
The operating of indoor fan is controlled according to the wind file adjusting parameter.
Preferably, indoor fan is calculated in the difference e 2 that the difference e 1 and last moment that the basis currently calculates calculate
Wind file regulation coefficient the step of include:
Calculate the difference e 3 and summing value e4 of current difference e1 and last moment difference e 2；
Determine the difference e 3 and the corresponding design factor A and B of summing value e4；
The wind file tune of indoor fan is calculated according to the difference e 3 and summing value e4 and corresponding design factor A and B
Integral coefficient f；
Wind file adjusting parameter is determined according to the wind file regulation coefficient f.
Preferably, described that indoor wind is calculated according to the difference e 3 and summing value e4 and corresponding design factor A and B
Before the step of wind file regulation coefficient f of machine, further includes:
Calculate the proportionality coefficient y of current difference e1 and target superheat degree；
The proportionality coefficient y and preset value x is compared；
When the proportionality coefficient y is less than or equal to preset value x, the design factor B is 0.
Preferably, described the step of determining wind file adjusting parameter according to the wind file regulation coefficient f, includes:
The wind file regulation coefficient f and the first deviation a are compared；
When the wind file regulation coefficient f is less than the first deviation a, according to the wind file regulation coefficient f and the first deviation
Value a calculates the air-conditioning indoor fan and needs adjusting parameter of the wind file information improved as the air-conditioning indoor fan；
When the wind file regulation coefficient f is greater than the first deviation a, by the wind file regulation coefficient f and the second deviation b
It compares；
When the wind file regulation coefficient f is greater than the second deviation b, according to the wind file regulation coefficient f and the second deviation
Value b calculates the air-conditioning indoor fan and needs adjusting parameter of the wind file information improved as the air-conditioning indoor fan；
When the wind file regulation coefficient f is between the first deviation a and the second deviation b, current wind file will be maintained
Adjusting parameter as the air-conditioning indoor fan.
Preferably, the method also includes:
When the wind file regulation coefficient f is between the first deviation a and the second deviation b, add up wind file adjustment system
Number f；
After the wind file regulation coefficient f cumulative number reaches preset times m, wind file regulation coefficient f is accumulative to be reset again
It is accumulative；
It is greater than second partially when the wind file regulation coefficient f is less than the first deviation a, or in the wind file regulation coefficient f
When difference b, wind file regulation coefficient f does not add up.
In addition, to achieve the above object, the present invention also provides a kind of air-conditioning, including controller and it is connect with the controller
Indoor fan, the controller periodically acquires the practical degree of superheat SHt of indoor unit；
The controller calculates the difference e of the indoor unit practical degree of superheat SHt and target superheat degree SH of each moment detection；
The wind file adjusting parameter of indoor fan is calculated according to current difference e1 and last moment difference e 2；
The controller controls the operating of indoor fan connected to it according to the wind file adjusting parameter.
Preferably, the controller calculates the difference e 3 and summing value e4 of current difference e1 and last moment difference e 2；Really
The fixed difference e 3 and the corresponding design factor A and B of summing value e4；
Indoor wind is calculated according to the difference e 3 and summing value e4 and corresponding design factor A and B in the controller
The wind file regulation coefficient f of machine；
The controller determines wind file adjusting parameter according to the wind file regulation coefficient f.
Preferably, the controller calculates the proportionality coefficient y of current difference e1 and target superheat degree；By the proportionality coefficient
Y is compared with preset value x；
For the controller when the proportionality coefficient y is less than or equal to preset value x, the design factor B is 0.
Preferably, the controller compares the wind file regulation coefficient f and the first deviation a；
The controller is when the wind file regulation coefficient f is less than the first deviation a, according to the wind file regulation coefficient f
The air-conditioning indoor fan, which is calculated, with the first deviation a needs adjustment of the wind file information improved as the air-conditioning indoor fan
Parameter；
The controller the wind file regulation coefficient f be greater than the first deviation a when, by the wind file regulation coefficient f with
Second deviation b is compared；
The controller is when the wind file regulation coefficient f is greater than the second deviation b, according to the wind file regulation coefficient f
The air-conditioning indoor fan, which is calculated, with the second deviation b needs adjustment of the wind file information improved as the air-conditioning indoor fan
Parameter；
The controller will be tieed up when the wind file regulation coefficient f is between the first deviation a and the second deviation b
Hold adjusting parameter of the current wind file as the air-conditioning indoor fan.
Preferably, the controller is in the wind file regulation coefficient f between the first deviation a and the second deviation b
When, add up wind file regulation coefficient f；After the wind file regulation coefficient f cumulative number reaches preset times m, wind file regulation coefficient f
Accumulative clearing adds up again；
The controller is when the wind file regulation coefficient f is less than the first deviation a, or in the wind file regulation coefficient f
When greater than the second deviation b, wind file regulation coefficient f does not add up.
The present invention by calculate indoor unit the current degree of superheat and target superheat degree difference, according to currently calculate difference with it is upper
The difference that one moment calculated adjusts the wind file of indoor fan.The present invention can adjust indoor fan wind file according to heat exchange demand
It is whole, to effectively prevent in the operational process of existing indoor unit blower, wind file can not be carried out automatically according to heat exchange demand
Adjustment, causes indoor unit blower control mode intelligence degree poor, and the problem of waste of resource.Improve the intelligence of indoor fan control
Degree can be changed, and reduce the wasting of resources.
Detailed description of the invention
Fig. 1 is the flow diagram of the first embodiment of air-conditioning indoor fan control method of the present invention；
Fig. 2 is the flow diagram of the second embodiment of air-conditioning indoor fan control method of the present invention；
Fig. 3 is the flow diagram of the 3rd embodiment of air-conditioning indoor fan control method of the present invention；
Fig. 4 is the process for calculating the adjusting parameter of the air-conditioning indoor fan in one embodiment of the invention according to the Tp of calculating
Schematic diagram；
Fig. 5 is the flow diagram of the fourth embodiment of air-conditioning indoor fan control method of the present invention；
Fig. 6 is the flow diagram of indoor unit air-blower control in one embodiment of the invention；
Fig. 7 is the configuration diagram of the preferred embodiment of air-conditioning of the present invention；
Fig. 8 is the functional block diagram of the controller of air-conditioning in one embodiment of the invention；
Fig. 9 is the refinement the functional block diagram of one embodiment of computing module in Fig. 8；
Figure 10 is the refinement the functional block diagram of another embodiment of computing module in Fig. 8；
Figure 11 is the functional block diagram of the controller of air-conditioning in another embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are: the practical degree of superheat SHt of indoor unit are periodically acquired, when calculating each
Carve the difference e of the indoor unit practical degree of superheat SHt and target superheat degree SH of detection；According to current difference e1 and last moment difference
The wind file adjusting parameter of indoor fan is calculated in e2；The operating of indoor fan is controlled according to the wind file adjusting parameter.This hair
It is bright indoor fan wind file to be adjusted according to heat exchange demand, to effectively prevent the operation of existing indoor unit blower
In the process, wind file can not be adjusted automatically according to heat exchange demand, causes indoor unit blower control mode intelligence degree poor,
And the problem of waste of resource.
In the operational process of existing indoor unit blower, wind file can not be adjusted automatically according to heat exchange demand by existing,
Cause indoor unit blower control mode intelligence degree poor, and the problem of waste of resource.
Based on the above issues, the present invention provides a kind of air-conditioning indoor fan control method.
Referring to Fig.1, Fig. 1 is the flow diagram of the first embodiment of air-conditioning indoor fan control method of the present invention.
In one embodiment, the air-conditioning indoor fan control method includes:
Step S10 periodically acquires the practical degree of superheat SHt of indoor unit, calculates the practical mistake of indoor unit of each moment detection
The difference e of temperature SHt and target superheat degree SH；
In the present embodiment, the acquisition methods of the practical degree of superheat SHt of the room temperature can be first detection and the degree of superheat
Relevant correlative, for example, the evaporating pressure of evaporator, evaporating temperature and outlet temperature etc., calculate according to the correlative of detection
Degree of superheat SHt is obtained, is existing mode according to the mode that the relevant correlative of the degree of superheat obtains indoor unit degree of superheat SHt,
This is no longer repeated one by one.
The time interval periodically acquired to be set in advance, for example, it may be 10 minutes or 15 minutes etc..Institute
Stating target superheat degree SH is the expection degree of superheat being arranged in advance, and as needed or the performance of indoor unit is arranged.Detecting room
After interior machine is in the practical degree of superheat SHt of different moments, the practical degree of superheat SHt and target superheat that each moment detects are calculated
Spend the difference e of SH.For example, detecting the indoor unit degree of superheat SHt1 and SHt2 at bis- moment of t1 and t2, t1 the and t2 moment is calculated
Degree of superheat difference be respectively as follows: the difference e 2=SHt2-SH at difference e 1=SHt1-SH and t2 moment.Detecting three or more
When the practical degree of superheat SHt at moment, the practical degree of superheat SHt and target that adjacent moment detects are calculated separately in the manner described above
The difference e of degree of superheat SH, and by the difference e calculated separately with it is different at the time of be marked, for example, using the time as subscript into
The label of row difference e.
The wind file adjusting parameter of indoor fan is calculated according to current difference e1 and last moment difference e 2 by step S20；
The corresponding relationship of indoor unit degree of superheat difference e and wind file adjusting parameter is set in advance.For example, when e1 is greater than e2,
Illustrate that overheat condition improves, keep current wind file as wind file adjusting parameter or reduces wind file as wind file adjusting parameter；In e1
When difference when greater than e2, and between e1 and e2 is less than preset value (according to actual needs and the setting of indoor unit performance), keep working as
Preceding wind file reduces wind file operation when difference is greater than preset value, and specific wind file adjustment grade is set according to the difference of e1 and e2.
Or when e1 is less than e2, illustrate that overheat condition is being deteriorated, wind file is improved as wind file adjusting parameter, and specific wind file adjusts grade
It is set according to the difference of e1 and e2.When overheat condition is deteriorated, in order to improve overheat condition, it is several that more increases can be set in the early stage
Grade wind file grade (Adjusted Option is arranged in advance according to overheat condition) when degree of superheat situation reaches expected, then will reduce plus several
Grade wind file grade (improves situation according to overheat and Adjusted Option is arranged in advance).
After the difference e that the practical degree of superheat SHt of indoor unit and target superheat degree SH that each moment detects is calculated,
The wind file adjusting parameter of indoor fan is calculated according to current difference e1 and last moment difference e 2.Calculate current difference e1 with
Difference between last moment difference e 2, obtains whether indoor fan needs to carry out wind file adjustment and wind according to the difference of calculating
How shelves adjust.
Step S30 controls the operating of indoor fan connected to it according to the wind file adjusting parameter.
After wind file adjusting parameter is calculated, the operating of indoor fan is controlled according to the wind file adjusting parameter.For example,
It maintains current wind file operating indoor unit blower or improves wind file operation indoor unit blower or reduce wind file operating indoor unit blower.
The present embodiment by calculate indoor unit the current degree of superheat and target superheat degree difference, according to currently calculate difference with
The difference that last moment calculates adjusts the wind file of indoor fan.The present invention can carry out indoor fan wind file according to heat exchange demand
Adjustment, to effectively prevent in the operational process of existing indoor unit blower, can not automatically according to heat exchange demand to wind file into
Row adjustment, causes indoor unit blower control mode intelligence degree poor, and the problem of waste of resource.Improve indoor fan control
Intelligence degree, and reduce the wasting of resources.
With reference to Fig. 2, it is the second embodiment of air-conditioning indoor fan control method of the present invention, is based on above-mentioned air-conditioning indoor fan
Room is calculated in the first embodiment of control method, the difference e 2 that the difference e 1 and last moment that the basis currently calculates calculate
The step of wind file regulation coefficient of inner blower includes:
Step S21 calculates the difference e 3 and summing value e4 of current difference e1 and last moment difference e 2；
Step S22 determines the difference e 3 and the corresponding design factor A and B of summing value e4；
Indoor fan is calculated according to the difference e 3 and summing value e4 and corresponding design factor A and B in step S23
Wind file regulation coefficient f；
Step S24 determines wind file adjusting parameter according to the wind file regulation coefficient f.
In the present embodiment, the corresponding relationship of current difference e1 and design factor A and design factor B are set in advance, it is different
E1 in range is correspondingly arranged different design factor A and design factor B.Setting wind file regulation coefficient f and wind file adjust in advance
The corresponding relationship of parameter, for example, when wind file regulation coefficient is f1, it is corresponding to improve one grade of wind file；When wind file regulation coefficient is f2
When, it is corresponding to reduce by one grade of wind file；When wind file regulation coefficient is f3, current wind file is kept；It is right when wind file regulation coefficient is f4
Two grades of wind file etc. should be reduced.
After current difference e1 and last moment difference e 2 is calculated, current difference e1 and last moment difference e 2 are calculated
Difference e 3 and summing value e4.The corresponding relationship for inquiring the e1 and design factor A and design factor B that are arranged in advance, obtains difference
The design factor A and design factor B of e3 and summing value e4.According to the difference e 3 and summing value e4 and corresponding design factor A
The wind file regulation coefficient f of indoor fan is calculated with B.Above-mentioned calculation are as follows: f=A* (e1-e2)+B* (e1+e2).According to
The corresponding relationship of the wind file regulation coefficient and wind file adjusting parameter that are arranged in advance determines wind file adjusting parameter.For example, to improve wind
One grade of shelves.By the way that wind file regulation coefficient y is calculated according to current difference e1 and last moment difference e 2, pass through wind file coefficient y
The operation of indoor fan is adjusted, so that the control of indoor fan is more rationally, accurately, and then improves the comfort level of air-conditioning.
Specifically, with reference to Fig. 3, it is described to be calculated according to the difference e 3 and summing value e4 and corresponding design factor A and B
To indoor fan wind file regulation coefficient f the step of before, further includes:
Step S11 calculates the proportionality coefficient y of current difference e1 and target superheat degree；
Step S12 compares the proportionality coefficient y and preset value x；
Step S13, when the proportionality coefficient y is less than or equal to preset value x, the design factor B is 0.
It after difference e 3 and summing value e4 is calculated, or is calculated before difference e 3 and summing value e4, calculating is worked as
The proportionality coefficient y of preceding difference e 1 and target superheat degree, calculation are as follows: proportionality coefficient y=e1/SH.The value of proportionality coefficient y is meter
Absolute value after calculation compares the proportionality coefficient y and preset value x after proportionality coefficient y is calculated.The preset value x with
E1 is corresponding, and preset value x set by the value difference with e1 is also different.It is less than or equal to preset value x in the proportionality coefficient y
When, the design factor B is 0.
With reference to Fig. 4, it is the 3rd embodiment of air-conditioning indoor fan control method of the present invention, is based on above-mentioned air-conditioning indoor fan
The second embodiment of control method, described the step of determining wind file adjusting parameter according to the wind file regulation coefficient f include:
Step S31 compares the wind file regulation coefficient f and the first deviation a；
Step S32, when the wind file regulation coefficient f is less than the first deviation a, according to the wind file regulation coefficient f with
First deviation a calculates the wind file information that the air-conditioning indoor fan needs to improve to join as the adjustment of the air-conditioning indoor fan
Number；
Step S33, when the wind file regulation coefficient f is greater than the first deviation a, by the wind file regulation coefficient f and the
Two deviation b are compared；
Step S34, the wind file regulation coefficient f be greater than the second deviation b when, according to the wind file regulation coefficient f with
Second deviation b calculates the air-conditioning indoor fan and reduced wind file information is needed to join as the adjustment of the air-conditioning indoor fan
Number；
Step S35 will be maintained when the wind file regulation coefficient f is between the first deviation a and the second deviation b
Current adjusting parameter of the wind file as the air-conditioning indoor fan.
First deviation a and the second deviation b are set in advance, and the first deviation a is less than the second deviation b.It is counting
After calculation obtains wind file regulation coefficient f, first wind file regulation coefficient f and the first deviation a are compared, are less than in wind file regulation coefficient f
Or when being equal to the first deviation a, the air-conditioning indoor fan needs are calculated according to wind file regulation coefficient f and the first deviation a and are mentioned
Adjusting parameter of the high wind file information as the air-conditioning indoor fan.That is, being less than or equal to first partially in wind file regulation coefficient f
Characterization heat exchange is insufficient when difference a, need to improve wind file, until wind file regulation coefficient f is greater than the first deviation a；It is adjusted in wind file and is
When number f is greater than the first deviation a, then wind file regulation coefficient f and the second deviation b are compared, it is big in the wind file regulation coefficient f
When the second deviation b, the air-conditioning indoor fan needs are calculated according to the wind file regulation coefficient f of calculating and the second deviation b
Adjusting parameter of the reduced wind file information as the air-conditioning indoor fan.It is greater than the second deviation b in wind file regulation coefficient f
When characterization heat exchange enough, wind file need to be reduced, until wind file regulation coefficient f is less than the second deviation b.
When the wind file regulation coefficient f is between the first deviation a and the second deviation b, current wind file will be maintained to make
For the adjusting parameter of the air-conditioning indoor fan.That is, the approximate wind file for characterizing indoor fan at this time is best wind file, without to room
The wind file of inner blower is adjusted.
In an embodiment of the present invention, it is also possible to first compare wind file regulation coefficient f and the second deviation b, in wind file
When regulation coefficient f is greater than b, no longer need to compare wind file regulation coefficient f and the first deviation a；It is less than b in wind file regulation coefficient f
When, then mean temperature difference Tp and the first deviation a are compared.According to the indoor fan tune of comparison result after comparison result and comparison
Whole parameter acquisition procedure is similar with foregoing description, and this is no longer going to repeat them.
In other embodiments of the present invention, the adjusting parameter acquisition process of the indoor fan may also is that described
When wind file regulation coefficient f is less than the first deviation a, judge whether the case where wind file regulation coefficient is less than the first deviation a continues
Preset time (is perhaps arranged) for 2 minutes for 5 minutes etc. according to user demand or indoor fan performance, in lasting preset time,
The wind file information conduct that the air-conditioning indoor fan needs to improve is calculated according to the wind file regulation coefficient f and the first deviation a
The adjusting parameter of the air-conditioning indoor fan；When not continuing preset time, the wind file of indoor fan is not adjusted, is continued according to upper
It states workflow management and obtains wind file regulation coefficient f, wind file regulation coefficient f is judged, corresponding stream is executed according to judging result
Journey.It is also possible to which preset time to be used in the feelings that the wind file regulation coefficient f is greater than the second deviation b in the manner described above
Under condition, application is similar, and this is no longer going to repeat them.By the judgement of preset time, so that the control process of indoor fan
It is more accurate.
Further, it when determining wind file adjusting parameter according to wind file regulation coefficient f, may is that in wind file regulation coefficient f
Less than the first deviation a, and the difference of wind file regulation coefficient f and the first deviation a are greater than preset difference value n (according to user's needs
Or the setting of indoor unit performance) when, according to pair of the difference of wind file regulation coefficient f and the first deviation a and wind file adjusting parameter
It should be related to the wind file grade (revolving speed, frequency, air quantity etc.) reduced needed for determining, wind file regulation coefficient f's and the first deviation a
When difference reduces, the amplitude (for example, difference is every to reduce grade one windscreen of reduction etc.) of wind file adjustment is gradually reduced；In wind
When the difference of shelves regulation coefficient f and the first deviation a is constant or increases, the number of degrees of wind file grade of reduction is improved (with most
Low wind file grade is the parameter finally adjusted), adjust to it is minimum when, issue prompt information, to prompt wind file to adjust to minimum.
Likewise, above-mentioned adjustment process can be used in wind file regulation coefficient f greater than in the case where the second deviation b, specifically adjusted
Journey is similar with the above process, and this is no longer going to repeat them.Adjustment through the above way is so that air conditioner indoor unit adjustment is more relaxed
It is suitable, provide the user with more comfortable indoor environment experience.
In the present embodiment by comparing proportionality coefficient y with the first deviation a and the second deviation b being arranged in advance, root
The adjusting parameter of indoor fan is obtained according to the difference of proportionality coefficient y and the first deviation a and/or the second deviation b, according to tune
The operating of whole parameter adjustment indoor fan.So that the adjustment of indoor fan is more accurate, reasonable, and reduce resource loss.
With reference to Fig. 5, it is the fourth embodiment of air-conditioning indoor fan control method of the present invention, is based on above-mentioned air-conditioning indoor fan
The 3rd embodiment of control method, the method also includes:
Step S40 adds up wind when the wind file regulation coefficient f is between the first deviation a and the second deviation b
Shelves regulation coefficient f；
Step S50, after the wind file regulation coefficient f cumulative number reaches preset times m, wind file regulation coefficient f is accumulative
Clearing adds up again；
Step S60 is big when the wind file regulation coefficient f is less than the first deviation a, or in the wind file regulation coefficient f
When the second deviation b, wind file regulation coefficient f does not add up.
In the present embodiment, when the wind file regulation coefficient f is between the first deviation a and the second deviation b, tire out
Count wind file regulation coefficient f, that is, by wind file regulation coefficient f between the first deviation a and the second deviation b in the case where
Wind file regulation coefficient f is accumulative, and judges whether accumulative number reaches preset times m and (be set as needed or according to interior
Fan performance setting, for example, being that 10 times or 15 are inferior), reach preset times m in the wind file regulation coefficient f cumulative number
Afterwards, accumulative reset of wind file regulation coefficient f adds up again；Preset times m is not up in the wind file regulation coefficient f cumulative number
Afterwards, continue to add up.It is greater than the when the wind file regulation coefficient f is less than the first deviation a, or in the wind file regulation coefficient f
When two deviation b, according to the wind file of corresponding adjustment rule adjustment indoor fan, such as improve wind file or reduce wind file etc.,
Wind file regulation coefficient f does not add up.
The present embodiment is effectively ensured by being added up or being removed the wind file regulation coefficient f under different situations
The reasonability and continuity of indoor fan wind file control.
In order to preferably describe the embodiment of the present invention, with reference to Fig. 6, the air-conditioning indoor fan control process includes:
S100 periodically records SHt, SH and calculates e=SHt-SH, and SHt is the degree of superheat of current detection, and SH is target mistake
Temperature；S200 calculates wind file regulation coefficient f=A* (e1-e2)+B* (e1+e2), and wherein e1 is the difference of current SHt and SH, and e2 is
The difference of last moment SHt and SH；S300, a≤f≤b? if so, S400 is executed, if it is not, executing S500；S400, wind file are not done
Adjustment；S500, f < a? if so, S600 is executed, if it is not, then executing S700；S600, wind file+1；S700, wind file -1.
The present invention further provides a kind of air-conditionings.
It is the configuration diagram of the preferred embodiment of air-conditioning of the present invention referring to Fig. 7, Fig. 7.
In one embodiment, the air-conditioning includes controller 100 and the indoor fan 200 that connect with the controller 100,
The indoor fan 200 is a part of air conditioner indoor unit 500, and the indoor unit 500 further includes indoor heat exchanger 300, described
Air-conditioning further includes outdoor unit 400, and the air-conditioning passes through under the collective effect of indoor unit 500 and outdoor unit 400 and controller 100
The region acted on by air-conditioning provides comfortable environment, in which:
With reference to Fig. 8, the controller 100 includes: to obtain module 10, computing module 20 and control module 30.
The acquisition module 10, for periodically acquiring the practical degree of superheat SHt of indoor unit；
The computing module 20, for calculating the practical degree of superheat SHt of indoor unit and target superheat degree of each moment detection
The difference e of SH；
In the present embodiment, the acquisition methods of the practical degree of superheat SHt of the room temperature can be first detection and the degree of superheat
Relevant correlative, for example, the evaporating pressure of evaporator, evaporating temperature and outlet temperature etc., calculate according to the correlative of detection
Degree of superheat SHt is obtained, is existing mode according to the mode that the relevant correlative of the degree of superheat obtains indoor unit degree of superheat SHt,
This is no longer repeated one by one.
The time interval periodically acquired to be set in advance, for example, it may be 10 minutes or 15 minutes etc..Institute
Stating target superheat degree SH is the expection degree of superheat being arranged in advance, and as needed or the performance of indoor unit is arranged.Detecting room
After interior machine is in the practical degree of superheat SHt of different moments, the practical degree of superheat SHt and target superheat that each moment detects are calculated
Spend the difference e of SH.For example, detecting the indoor unit degree of superheat SHt1 and SHt2 at bis- moment of t1 and t2, t1 the and t2 moment is calculated
Degree of superheat difference be respectively as follows: the difference e 2=SHt2-SH at difference e 1=SHt1-SH and t2 moment.Detecting three or more
When the practical degree of superheat SHt at moment, the practical degree of superheat SHt and target that adjacent moment detects are calculated separately in the manner described above
The difference e of degree of superheat SH, and by the difference e calculated separately with it is different at the time of be marked, for example, using the time as subscript into
The label of row difference e.
The computing module 20 is also used to that indoor fan is calculated according to current difference e1 and last moment difference e 2
Wind file adjusting parameter；
The corresponding relationship of indoor unit degree of superheat difference e and wind file adjusting parameter is set in advance.For example, when e1 is greater than e2,
Illustrate that overheat condition improves, keep current wind file as wind file adjusting parameter or reduces wind file as wind file adjusting parameter；In e1
When difference when greater than e2, and between e1 and e2 is less than preset value (according to actual needs and the setting of indoor unit performance), keep working as
Preceding wind file reduces wind file operation when difference is greater than preset value, and specific wind file adjustment grade is set according to the difference of e1 and e2.
Or when e1 is less than e2, illustrate that overheat condition is being deteriorated, wind file is improved as wind file adjusting parameter, and specific wind file adjusts grade
It is set according to the difference of e1 and e2.When overheat condition is deteriorated, in order to improve overheat condition, it is several that more increases can be set in the early stage
Grade wind file grade (Adjusted Option is arranged in advance according to overheat condition) when degree of superheat situation reaches expected, then will reduce plus several
Grade wind file grade (improves situation according to overheat and Adjusted Option is arranged in advance).
After the difference e that the practical degree of superheat SHt of indoor unit and target superheat degree SH that each moment detects is calculated,
The wind file adjusting parameter of indoor fan is calculated according to current difference e1 and last moment difference e 2.Calculate current difference e1 with
Difference between last moment difference e 2, obtains whether indoor fan needs to carry out wind file adjustment and wind according to the difference of calculating
How shelves adjust.
The control module 30, for controlling the operating of indoor fan according to the wind file adjusting parameter.
After wind file adjusting parameter is calculated, the operating of indoor fan is controlled according to the wind file adjusting parameter.For example,
It maintains current wind file operating indoor unit blower or improves wind file operation indoor unit blower or reduce wind file operating indoor unit blower.
The present embodiment by calculate indoor unit the current degree of superheat and target superheat degree difference, according to currently calculate difference with
The difference that last moment calculates adjusts the wind file of indoor fan.The present invention can carry out indoor fan wind file according to heat exchange demand
Adjustment, to effectively prevent in the operational process of existing indoor unit blower, can not automatically according to heat exchange demand to wind file into
Row adjustment, causes indoor unit blower control mode intelligence degree poor, and the problem of waste of resource.Improve indoor fan control
Intelligence degree, and reduce the wasting of resources.
With reference to Fig. 9, the computing module 20 includes: computing unit 21 and determination unit 22,
The computing unit 21, for calculating the difference e 3 and summing value e4 of current difference e1 Yu last moment difference e 2；
The determination unit 22, for determining the difference e 3 and the corresponding design factor A and B of summing value e4；
The computing unit 21 is also used to be calculated according to the difference e 3 and summing value e4 and corresponding design factor A and B
Obtain the wind file regulation coefficient f of indoor fan；
The determination unit 22 is also used to determine wind file adjusting parameter according to the wind file regulation coefficient f.
In the present embodiment, the corresponding relationship of current difference e1 and design factor A and design factor B are set in advance, it is different
E1 in range is correspondingly arranged different design factor A and design factor B.Setting wind file regulation coefficient f and wind file adjust in advance
The corresponding relationship of parameter, for example, when wind file regulation coefficient is f1, it is corresponding to improve one grade of wind file；When wind file regulation coefficient is f2
When, it is corresponding to reduce by one grade of wind file；When wind file regulation coefficient is f3, current wind file is kept；It is right when wind file regulation coefficient is f4
Two grades of wind file etc. should be reduced.
After current difference e1 and last moment difference e 2 is calculated, current difference e1 and last moment difference e 2 are calculated
Difference e 3 and summing value e4.The corresponding relationship for inquiring the e1 and design factor A and design factor B that are arranged in advance, obtains difference
The design factor A and design factor B of e3 and summing value e4.According to the difference e 3 and summing value e4 and corresponding design factor A
The wind file regulation coefficient f of indoor fan is calculated with B.Above-mentioned calculation are as follows: f=A* (e1-e2)+B* (e1+e2).According to
The corresponding relationship of the wind file regulation coefficient and wind file adjusting parameter that are arranged in advance determines wind file adjusting parameter.For example, to improve wind
One grade of shelves.By the way that wind file regulation coefficient y is calculated according to current difference e1 and last moment difference e 2, pass through wind file coefficient y
The operation of indoor fan is adjusted, so that the control of indoor fan is more rationally, accurately, and then improves the comfort level of air-conditioning.
With reference to Figure 10, the computing module 20 further include: comparing unit 23,
The computing unit 21 is also used to calculate the proportionality coefficient y of current difference e1 and target superheat degree；
The comparing unit 23, for comparing the proportionality coefficient y and preset value x；
The computing unit 21 is also used to when the proportionality coefficient y is less than or equal to preset value x, the design factor B
It is 0.
It after difference e 3 and summing value e4 is calculated, or is calculated before difference e 3 and summing value e4, calculating is worked as
The proportionality coefficient y of preceding difference e 1 and target superheat degree, calculation are as follows: proportionality coefficient y=e1/SH.The value of proportionality coefficient y is meter
Absolute value after calculation compares the proportionality coefficient y and preset value x after proportionality coefficient y is calculated.The preset value x with
E1 is corresponding, and preset value x set by the value difference with e1 is also different.It is less than or equal to preset value x in the proportionality coefficient y
When, the design factor B is 0.
Further, the comparing unit 23 is also used to compare the wind file regulation coefficient f and the first deviation a；
The computing unit 21 is also used to when the wind file regulation coefficient f is less than the first deviation a, according to the wind
Shelves regulation coefficient f and the first deviation a calculates the air-conditioning indoor fan and needs the wind file information improved as the air conditioning chamber
The adjusting parameter of inner blower；
The comparing unit 23 is also used to when the wind file regulation coefficient f is greater than the first deviation a, by the wind file
Regulation coefficient f is compared with the second deviation b；
The computing unit 21 is also used to when the wind file regulation coefficient f is greater than the second deviation b, according to the wind
Shelves regulation coefficient f and the second deviation b calculates the air-conditioning indoor fan and needs reduced wind file information as the air conditioning chamber
The adjusting parameter of inner blower；
The computing unit 21 is also used in the wind file regulation coefficient f between the first deviation a and the second deviation b
Between when, current wind file will be maintained as the adjusting parameter of the air-conditioning indoor fan.
First deviation a and the second deviation b are set in advance, and the first deviation a is less than the second deviation b.It is counting
After calculation obtains wind file regulation coefficient f, first wind file regulation coefficient f and the first deviation a are compared, are less than in wind file regulation coefficient f
Or when being equal to the first deviation a, the air-conditioning indoor fan needs are calculated according to wind file regulation coefficient f and the first deviation a and are mentioned
Adjusting parameter of the high wind file information as the air-conditioning indoor fan.That is, being less than or equal to first partially in wind file regulation coefficient f
Characterization heat exchange is insufficient when difference a, need to improve wind file, until wind file regulation coefficient f is greater than the first deviation a；It is adjusted in wind file and is
When number f is greater than the first deviation a, then wind file regulation coefficient f and the second deviation b are compared, it is big in the wind file regulation coefficient f
When the second deviation b, the air-conditioning indoor fan needs are calculated according to the wind file regulation coefficient f of calculating and the second deviation b
Adjusting parameter of the reduced wind file information as the air-conditioning indoor fan.It is greater than the second deviation b in wind file regulation coefficient f
When characterization heat exchange enough, wind file need to be reduced, until wind file regulation coefficient f is less than the second deviation b.
When the wind file regulation coefficient f is between the first deviation a and the second deviation b, current wind file will be maintained to make
For the adjusting parameter of the air-conditioning indoor fan.That is, the approximate wind file for characterizing indoor fan at this time is best wind file, without to room
The wind file of inner blower is adjusted.
In an embodiment of the present invention, it is also possible to first compare wind file regulation coefficient f and the second deviation b, in wind file
When regulation coefficient f is greater than b, no longer need to compare wind file regulation coefficient f and the first deviation a；It is less than b in wind file regulation coefficient f
When, then mean temperature difference Tp and the first deviation a are compared.According to the indoor fan tune of comparison result after comparison result and comparison
Whole parameter acquisition procedure is similar with foregoing description, and this is no longer going to repeat them.
In other embodiments of the present invention, the adjusting parameter acquisition process of the indoor fan may also is that described
When wind file regulation coefficient f is less than the first deviation a, judge whether the case where wind file regulation coefficient is less than the first deviation a continues
Preset time (is perhaps arranged) for 2 minutes for 5 minutes etc. according to user demand or indoor fan performance, in lasting preset time,
The wind file information conduct that the air-conditioning indoor fan needs to improve is calculated according to the wind file regulation coefficient f and the first deviation a
The adjusting parameter of the air-conditioning indoor fan；When not continuing preset time, the wind file of indoor fan is not adjusted, is continued according to upper
It states workflow management and obtains wind file regulation coefficient f, wind file regulation coefficient f is judged, corresponding stream is executed according to judging result
Journey.It is also possible to which preset time to be used in the feelings that the wind file regulation coefficient f is greater than the second deviation b in the manner described above
Under condition, application is similar, and this is no longer going to repeat them.By the judgement of preset time, so that the control process of indoor fan
It is more accurate.
Further, it when determining wind file adjusting parameter according to wind file regulation coefficient f, may is that in wind file regulation coefficient f
Less than the first deviation a, and the difference of wind file regulation coefficient f and the first deviation a are greater than preset difference value n (according to user's needs
Or the setting of indoor unit performance) when, according to pair of the difference of wind file regulation coefficient f and the first deviation a and wind file adjusting parameter
It should be related to the wind file grade (revolving speed, frequency, air quantity etc.) reduced needed for determining, wind file regulation coefficient f's and the first deviation a
When difference reduces, the amplitude (for example, difference is every to reduce grade one windscreen of reduction etc.) of wind file adjustment is gradually reduced；In wind
When the difference of shelves regulation coefficient f and the first deviation a is constant or increases, the number of degrees of wind file grade of reduction is improved (with most
Low wind file grade is the parameter finally adjusted), adjust to it is minimum when, issue prompt information, to prompt wind file to adjust to minimum.
Likewise, above-mentioned adjustment process can be used in wind file regulation coefficient f greater than in the case where the second deviation b, specifically adjusted
Journey is similar with the above process, and this is no longer going to repeat them.Adjustment through the above way is so that air conditioner indoor unit adjustment is more relaxed
It is suitable, provide the user with more comfortable indoor environment experience.
In the present embodiment by comparing proportionality coefficient y with the first deviation a and the second deviation b being arranged in advance, root
The adjusting parameter of indoor fan is obtained according to the difference of proportionality coefficient y and the first deviation a and/or the second deviation b, according to tune
The operating of whole parameter adjustment indoor fan.So that the adjustment of indoor fan is more accurate, reasonable, and reduce resource loss.
With reference to Figure 11, the controller 100 further include: accumulation module 40,
The accumulation module 40, for the wind file regulation coefficient f between the first deviation a and the second deviation b it
Between when, add up wind file regulation coefficient f；It is also used to
After the wind file regulation coefficient f cumulative number reaches preset times m, wind file regulation coefficient f is accumulative to be reset again
It is accumulative；It is also used to
It is greater than second partially when the wind file regulation coefficient f is less than the first deviation a, or in the wind file regulation coefficient f
When difference b, wind file regulation coefficient f does not add up.
In the present embodiment, when the wind file regulation coefficient f is between the first deviation a and the second deviation b, tire out
Count wind file regulation coefficient f, that is, by wind file regulation coefficient f between the first deviation a and the second deviation b in the case where
Wind file regulation coefficient f is accumulative, and judges whether accumulative number reaches preset times m and (be set as needed or according to interior
Fan performance setting, for example, being that 10 times or 15 are inferior), reach preset times m in the wind file regulation coefficient f cumulative number
Afterwards, accumulative reset of wind file regulation coefficient f adds up again；Preset times m is not up in the wind file regulation coefficient f cumulative number
Afterwards, continue to add up.It is greater than the when the wind file regulation coefficient f is less than the first deviation a, or in the wind file regulation coefficient f
When two deviation b, according to the wind file of corresponding adjustment rule adjustment indoor fan, such as improve wind file or reduce wind file etc.,
Wind file regulation coefficient f does not add up.
The present embodiment is effectively ensured by being added up or being removed the wind file regulation coefficient f under different situations
The reasonability and continuity of indoor fan wind file control.
In order to preferably describe the embodiment of the present invention, with reference to Fig. 6, the air-conditioning indoor fan control process includes:
S100 periodically records SHt, SH and calculates e=SHt-SH, and SHt is the degree of superheat of current detection, and SH is target mistake
Temperature；S200 calculates wind file regulation coefficient f=A* (e1-e2)+B* (e1+e2), and wherein e1 is the difference of current SHt and SH, and e2 is
The difference of last moment SHt and SH；S300, a≤f≤b? if so, S400 is executed, if it is not, executing S500；S400, wind file are not done
Adjustment；S500, f < a? if so, S600 is executed, if it is not, then executing S700；S600, wind file+1；S700, wind file -1.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of air-conditioning indoor fan control method, which is characterized in that comprising steps of
The practical degree of superheat SHt of indoor unit is periodically acquired, the practical degree of superheat SHt of indoor unit and target of each moment detection are calculated
The difference e of degree of superheat SH；
The wind file adjusting parameter of indoor fan is calculated according to current difference e1 and last moment difference e 2；
The operating of indoor fan is controlled according to the wind file adjusting parameter.
2. air-conditioning indoor fan control method as described in claim 1, which is characterized in that the difference that the basis currently calculates
The difference e 2 that e1 is calculated with last moment is calculated the step of wind file regulation coefficient of indoor fan and includes:
Calculate the difference e 3 and summing value e4 of current difference e1 and last moment difference e 2；
Determine the difference e 3 and the corresponding design factor A and B of summing value e4；
The wind file adjustment system of indoor fan is calculated according to the difference e 3 and summing value e4 and corresponding design factor A and B
Number f；
Wind file adjusting parameter is determined according to the wind file regulation coefficient f.
3. air-conditioning indoor fan control method as claimed in claim 2, which is characterized in that described according to the difference e 3 and to ask
Before the step of wind file regulation coefficient f of indoor fan is calculated with value e4 and corresponding design factor A and B, further includes:
Calculate the proportionality coefficient y of current difference e1 and target superheat degree；
The proportionality coefficient y and preset value x is compared；
When the proportionality coefficient y is less than or equal to preset value x, the design factor B is 0.
4. air-conditioning indoor fan control method as claimed in claim 2 or claim 3, which is characterized in that described according to the wind file tune
Integral coefficient f determines that the step of wind file adjusting parameter includes:
The wind file regulation coefficient f and the first deviation a are compared；
When the wind file regulation coefficient f is less than the first deviation a, counted according to the wind file regulation coefficient f and the first deviation a
It calculates the air-conditioning indoor fan and needs adjusting parameter of the wind file information improved as the air-conditioning indoor fan；
When the wind file regulation coefficient f is greater than the first deviation a, by the wind file regulation coefficient f and the second deviation b ratio
It is right；
When the wind file regulation coefficient f is greater than the second deviation b, counted according to the wind file regulation coefficient f and the second deviation b
It calculates the air-conditioning indoor fan and needs adjusting parameter of the wind file information improved as the air-conditioning indoor fan；
When the wind file regulation coefficient f is between the first deviation a and the second deviation b, will maintain current wind file as
The adjusting parameter of the air-conditioning indoor fan.
5. air-conditioning indoor fan control method as claimed in claim 4, which is characterized in that the method also includes:
When the wind file regulation coefficient f is between the first deviation a and the second deviation b, add up wind file regulation coefficient f；
After the wind file regulation coefficient f cumulative number reaches preset times m, accumulative reset of wind file regulation coefficient f adds up again；
It is greater than the second deviation b when the wind file regulation coefficient f is less than the first deviation a, or in the wind file regulation coefficient f
When, wind file regulation coefficient f does not add up.
6. a kind of air-conditioning, including controller and the indoor fan being connect with the controller, which is characterized in that the controller week
Phase property obtains the practical degree of superheat SHt of indoor unit；
The controller calculates the difference e of the indoor unit practical degree of superheat SHt and target superheat degree SH of each moment detection；According to
The wind file adjusting parameter of indoor fan is calculated in current difference e1 and last moment difference e 2；
The controller controls the operating of indoor fan according to the wind file adjusting parameter.
7. air-conditioning as claimed in claim 6, which is characterized in that the controller calculates current difference e1 and last moment difference
The difference e 3 and summing value e4 of e2；Determine the difference e 3 and the corresponding design factor A and B of summing value e4；
Indoor fan is calculated according to the difference e 3 and summing value e4 and corresponding design factor A and B in the controller
Wind file regulation coefficient f；
The controller determines wind file adjusting parameter according to the wind file regulation coefficient f.
8. air-conditioning as claimed in claim 7, which is characterized in that the controller calculates current difference e1 and target superheat degree
Proportionality coefficient y；The proportionality coefficient y and preset value x is compared；
For the controller when the proportionality coefficient y is less than or equal to preset value x, the design factor B is 0.
9. air-conditioning as claimed in claim 7 or 8, which is characterized in that the controller is by the wind file regulation coefficient f and first
Deviation a is compared；
The controller is when the wind file regulation coefficient f is less than the first deviation a, according to the wind file regulation coefficient f and
One deviation a calculates the wind file information that the air-conditioning indoor fan needs to improve to join as the adjustment of the air-conditioning indoor fan
Number；
The controller is when the wind file regulation coefficient f is greater than the first deviation a, by the wind file regulation coefficient f and second
Deviation b is compared；
The controller is when the wind file regulation coefficient f is greater than the second deviation b, according to the wind file regulation coefficient f and the
Two deviation b calculate the wind file information that the air-conditioning indoor fan needs to improve to join as the adjustment of the air-conditioning indoor fan
Number；
The controller works as maintenance when the wind file regulation coefficient f is between the first deviation a and the second deviation b
Adjusting parameter of the preceding wind file as the air-conditioning indoor fan.
10. air-conditioning as claimed in claim 9, which is characterized in that the controller is in the wind file regulation coefficient f between first
When between deviation a and the second deviation b, add up wind file regulation coefficient f；Reach in the wind file regulation coefficient f cumulative number
After preset times m, accumulative reset of wind file regulation coefficient f adds up again；
The controller is greater than when the wind file regulation coefficient f is less than the first deviation a, or in the wind file regulation coefficient f
When the second deviation b, wind file regulation coefficient f does not add up.
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| CN106125784B (en) * | 2016-06-30 | 2018-10-12 | 联想(北京)有限公司 | A kind of control method and electronic equipment |
| CN106500251B (en) * | 2016-10-24 | 2019-12-06 | 广东美的暖通设备有限公司 | indoor fan fault self-detection method and device |
| CN108954706B (en) * | 2018-06-19 | 2021-04-09 | 广东美的制冷设备有限公司 | Control method of air conditioner, air conditioner and storage medium |
| CN110762804B (en) * | 2018-07-27 | 2021-06-08 | 上海海立电器有限公司 | Outer fan rotating speed control method of variable frequency air conditioner and variable frequency air conditioner |
| CN110260525B (en) * | 2019-06-10 | 2021-09-17 | 广东海悟科技有限公司 | Control method and device of fan and computer readable storage medium |
| US11493225B1 (en) | 2019-07-11 | 2022-11-08 | Trane International Inc. | Systems and methods for controlling superheat in a climate control system |
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