CN105485846B - Outdoor unit self application static pressure adjusting method and device - Google Patents

Outdoor unit self application static pressure adjusting method and device Download PDF

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Publication number
CN105485846B
CN105485846B CN201510977205.XA CN201510977205A CN105485846B CN 105485846 B CN105485846 B CN 105485846B CN 201510977205 A CN201510977205 A CN 201510977205A CN 105485846 B CN105485846 B CN 105485846B
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static pressure
pressure section
outdoor unit
initial
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CN105485846A (en
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黄钊
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/40—Pressure, e.g. wind pressure

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Control Of Transmission Device (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

A kind of outdoor unit self application static pressure adjusting method of present invention proposition and device, the outdoor unit self application static pressure adjusting method includes setting specified static pressure to static pressure section i, the static pressure of outdoor unit is divided into static pressure section i m~static pressure section i+n of predetermined quantity, wherein, i, n, and the value of m is 1~N, N is positive integer；Judge actual current value of the outdoor unit under initial static pressure section whether in the corresponding current range in initial static pressure section, target static pressure section is obtained according to judging result and preset rules, and with predetermined period dynamic more fresh target static pressure section, updated target static pressure section is obtained, is worked according to the corresponding running speed of windscreen gear of outdoor unit demand under updated target static pressure section with controlling outdoor unit.Outdoor unit can be made to select suitable static pressure section and running speed automatically according to the variation of the external static pressure under installation environment through the invention, promote user experience.

Description

Outdoor unit self application static pressure adjusting method and device
Technical field
The present invention relates to static pressure regulation technology field more particularly to a kind of outdoor unit self application static pressure adjusting methods and dress It sets.
Background technology
General outdoor unit installation environment outlet air static pressure is all 0pa, but outdoor unit is likely to require air duct, and intensive peace Loaded in narrow installation environment, since every outdoor unit can be influenced by other outdoor unit air hose outlet air wind pressure, lead to this TV station There are a constant static-pressures for the outlet air of outdoor unit, and this static pressure can be in continuous variation.Need to the rotation speed of fan of outdoor unit into Self application is adjusted under the appropriate situation of change for correcting change to meet the outfield static pressure of different air hose air outlets of row so that outdoor Machine unit disclosure satisfy that performance indicator requirement always under the premise of air hose load disclosure satisfy that.
In the prior art, according to the actual installation environment of outdoor unit, suitable static pressure section is determined by manually mode, And carry out dial-up, or when outdoor unit operation is arranged in the mode of remote control (for example, line traffic control) each windscreen gear running speed, cannot Enough self applications determine static pressure section and the running speed of outdoor unit, poor user experience.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, an object of the present invention is to provide a kind of outdoor unit self application static pressure adjusting method, outdoor can be made Machine selects suitable static pressure section and running speed automatically according to the variation of the external static pressure under installation environment, promotes user's body It tests.
It is another object of the present invention to propose a kind of outdoor unit self application static pressure regulating device.
In order to achieve the above objectives, the outdoor unit self application static pressure adjusting method that first aspect present invention embodiment proposes, packet It includes：Specified static pressure is set to static pressure section i, and when enabling self application static pressure regulatory function, according to default static pressure difference model The static pressure of outdoor unit is divided into static pressure section i-m~static pressure section i+n of predetermined quantity by the static pressure difference in enclosing, wherein every A static pressure section corresponds to the running speed under corresponding static pressure range and different windscreen gears, and the value of i, n and m is 1~ N, N are positive integer；The static pressure section and windscreen gear are initialized, obtains initial static pressure section and initial windscreen gear, and control The outdoor unit is made to be worked according to the corresponding running speed of initial windscreen gear under the initial static pressure section；Described in detection Actual current value of the outdoor unit under the initial static pressure section, and judge that the actual current value under the initial static pressure section is It is no in the corresponding current range in the initial static pressure section, to obtain judging result；According to the judging result and default rule Target static pressure section is then obtained, and target static pressure section is updated with predetermined period dynamic, obtains updated target static pressure Section, it is corresponding according to the windscreen gear of outdoor unit demand under the updated target static pressure section to control the outdoor unit Running speed works.
The outdoor unit self application static pressure adjusting method that first aspect present invention embodiment proposes, by quiet in enabling self application When pressing regulatory function, the static pressure of outdoor unit is divided by the quiet of predetermined quantity according to the static pressure difference in default static pressure difference range I-m~static pressure section i+n between pressure area, wherein the value of i, n and m are 1~N, and N is positive integer, judges the reality of outdoor unit Current value obtains target static pressure area whether in the corresponding current range in initial static pressure section, according to judging result and preset rules Between, and with predetermined period dynamic more fresh target static pressure section, updated target static pressure section is obtained, control outdoor unit is according to more The corresponding running speed of windscreen gear of outdoor unit demand works under target static pressure section after new, can make outdoor unit certainly It is dynamic that suitable static pressure section and running speed are selected according to the variation of the external static pressure under installation environment, promote user experience.
In order to achieve the above objectives, the outdoor unit self application static pressure regulating device that second aspect of the present invention embodiment proposes, packet It includes：Static pressure interval division module for setting specified static pressure to static pressure section i, and is enabling self application static pressure regulatory function When, the static pressure in outdoor unit is divided into the static pressure section i- of predetermined quantity according to the static pressure difference in default static pressure difference range M~static pressure section i+n, wherein each static pressure section corresponds to the operation under corresponding static pressure range and different windscreen gears and turns The value of speed, i, n and m is 1~N, and N is positive integer；Initialization module, for initializing the static pressure section and windscreen gear Position, obtains initial static pressure section and initial windscreen gear, and controls the outdoor unit according to initial under the initial static pressure section The corresponding running speed of windscreen gear works；Judging result acquisition module, for detecting the outdoor unit described initial Actual current value under static pressure section, and judge the actual current value under the initial static pressure section whether in the initial static pressure In the corresponding current range in section, to obtain judging result；Target static pressure section acquisition module, for according to the judging result Target static pressure section is obtained with preset rules, and target static pressure section is updated with predetermined period dynamic, is obtained updated Target static pressure section is kept off with controlling the outdoor unit according to the windscreen of outdoor unit demand under the updated target static pressure section The corresponding running speed in position works.
The outdoor unit self application static pressure regulating device that second aspect of the present invention embodiment proposes, by quiet in enabling self application When pressing regulatory function, the static pressure of outdoor unit is divided by the quiet of predetermined quantity according to the static pressure difference in default static pressure difference range I-m~static pressure section i+n between pressure area, wherein the value of i, n and m are 1~N, and N is positive integer, judges the reality of outdoor unit Current value obtains target static pressure area whether in the corresponding current range in initial static pressure section, according to judging result and preset rules Between, and with predetermined period dynamic more fresh target static pressure section, updated target static pressure section is obtained, control outdoor unit is according to more The corresponding running speed of windscreen gear of outdoor unit demand works under target static pressure section after new, can make outdoor unit certainly It is dynamic that suitable static pressure section and running speed are selected according to the variation of the external static pressure under installation environment, promote user experience.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description Obviously, or practice through the invention is recognized.
Description of the drawings
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments Obviously and it is readily appreciated that, wherein：
Fig. 1 is the flow diagram for the outdoor unit self application static pressure adjusting method that one embodiment of the invention proposes；
Fig. 2 is that each static pressure section corresponds under corresponding static pressure range and different windscreen gears in the embodiment of the present invention Running speed schematic diagram；
Fig. 3 is the corresponding current range schematic diagram of each windscreen gear under static pressure section different in the embodiment of the present invention；
Fig. 4 is the flow diagram for the outdoor unit self application static pressure adjusting method that another embodiment of the present invention proposes；
Fig. 5 is the structural schematic diagram for the outdoor unit self application static pressure regulating device that another embodiment of the present invention proposes；
Fig. 6 is the structural schematic diagram for the outdoor unit self application static pressure regulating device that another embodiment of the present invention proposes.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.On the contrary, this The embodiment of invention includes all changes fallen within the scope of the spiritual and intension of attached claims, modification and is equal Object.
Fig. 1 is the flow diagram for the outdoor unit self application static pressure adjusting method that one embodiment of the invention proposes, the outdoor Machine self application static pressure adjusting method includes：
S11：Specified static pressure is set to static pressure section i, and when enabling self application static pressure regulatory function, according to default quiet The static pressure of outdoor unit is divided into static pressure section i-m~static pressure section i+n of predetermined quantity by the static pressure difference in pressure difference range, Wherein, each static pressure section corresponds to the running speed under corresponding static pressure range and different windscreen gears, and i, n and m's takes Value is 1~N, and N is positive integer.
Windscreen gear is for example, superelevation windscreen, high windscreen or middle windscreen.
As shown in Fig. 2, corresponding to corresponding static pressure range and different windscreens for each static pressure section in the embodiment of the present invention Running speed schematic diagram under gear, wherein static pressure section i-m corresponds to corresponding static pressure range and is indicated with Pi-m~Pi-m+1, Static pressure section i+n corresponds to corresponding static pressure range and is indicated with Pi+n-1~Pi+n, and different windscreen gears can be indicated with Wa, quiet The running speed under the corresponding different windscreen gears of range Pi-m~Pi-m+1 is pressed to be indicated with RtH (i-m), static pressure range Pi+ Running speed under the corresponding different windscreen gears of n-1~Pi+n is indicated with RtH (i+n), wherein a=1,2 ..., t, t's Value is 1~N, and the value of i, n and m are 1~N, and N is positive integer.
For example, when m values are 1, the corresponding static pressure ranging from Pi-1~Pi of static pressure section i-1, also, specified static pressure pair It is, for example, 0Pa or 10Pa etc. to answer static pressure section i, specified static pressure, for example, when specified static pressure is 0Pa, i-1 pairs of static pressure section The static pressure range answered is represented by-Pi-1~0 again.
General outdoor unit installation environment outlet air static pressure is all 0pa, but outdoor unit is likely to require air duct, and intensive peace Loaded in narrow installation environment, since every outdoor unit can be influenced by other outdoor unit air hose outlet air wind pressure, lead to this TV station There are a constant static-pressures for the outlet air of outdoor unit, and this static pressure can be in continuous variation.Need to the rotation speed of fan of outdoor unit into Under the appropriate situation of change for correcting change to meet the outfield static pressure of different air hose air outlets of row, self application is adjusted so that room Outer machine unit disclosure satisfy that performance indicator requirement always under the premise of air hose load disclosure satisfy that.In the prior art, according to room The outer actual installation environment of machine determines suitable static pressure section by manually mode, and carries out dial-up, or remote control (for example, Line traffic control) mode each windscreen gear when outdoor unit operation is set running speed, be not easy to get actual room under installation environment Outer machine static pressure, can not self application adjust outdoor unit static pressure.
Specifically, specified static pressure can be set to static pressure section i, and is specified static pressure with static pressure according to presetting method Static pressure section i centered on point, the corresponding different static pressure of outdoor unit is divided into static pressure section i-m~static pressure of predetermined quantity Section i+n, wherein each static pressure section corresponds to the running speed under corresponding static pressure range and different windscreen gears, i, n, And the value of m is 1~N, N is positive integer.
Wherein, presetting method can there are many kinds of, during actual division, can be drawn according to actual demand situation Point.
It is pre- that the present embodiment uses the static pressure difference in the default static pressure difference range of basis to be divided into the static pressure in outdoor unit The method of the static pressure section i-m of fixed number amount~static pressure section i+n, division methods can be equidistantly to divide, or differ Spacing divides, and presets static pressure difference such as 10Pa, 20Pa or 30Pa in static pressure difference range, and the value of i, n and m are 1~N, N are positive integer, and the static pressure difference in default static pressure difference range is preset according to demand by user.
For example, being point centered on the static pressure section i of 0Pa by static pressure, by the corresponding different static pressure of outdoor unit by equidistant The value that 10Pa is divided into static pressure section i-m~static pressure section i+n, i, n and m of predetermined quantity is 1~N, and N is positive integer.
It should be noted that the static pressure section divided is more, the target static pressure section that outdoor unit determines is more accurate, meanwhile, Also it can increase workload, therefore, during actual division static pressure section, need to consider at this 2 points, it is optimal to select The quantity in the static pressure section of division.
Optionally, it is determined in static pressure section i-m~static pressure section i+n not by the method and experiment test of permanent wind amount With static pressure section under the corresponding running speed of each windscreen gear, the value of i, n and m are 1~N, and N is positive integer.
Wherein, the method for permanent wind amount is the running speed institute under the corresponding different windscreen gear in the static pressure section after division Air quantity is kept constant caused by the air quantity of the generation running speed under same windscreen gear corresponding with static pressure section i, Alternatively, within predetermined deviation, the value of i is 1~N, and N is positive integer.
S12：Static pressure section and windscreen gear are initialized, initial static pressure section and initial windscreen gear, and control room are obtained Outer machine works according to the corresponding running speed of initial windscreen gear under initial static pressure section.
In an embodiment of the present invention, specified static pressure can be set as 0Pa, it is initial quiet static pressure section i can be set to Between pressure area, required windscreen gear is initialization windscreen when setting the static pressure for making outdoor unit operate in air hose air outlet as 0Pa Gear, initialization windscreen gear can be indicated with Wb, wherein the value of b is 1~N, and N is positive integer, and the embodiment of the present invention is to referring to The setting of constant static-pressure numerical value is only exemplary, and the present invention is without limitation.
In an embodiment of the present invention, Wb can be set to the 60%~100% of outdoor unit maximum windscreen gear air quantity Between windscreen.
It on the other hand, can also be by preset windscreen if user has preset the windscreen gear of outdoor unit Gear is as initialization windscreen gear Wb, wherein the value of b is 1~N, and N is positive integer.
For example, when initialization static pressure section and windscreen gear, obtained initial static pressure section is static pressure section i and initial wind Gear gear is Wb, then can control outdoor unit and be worked according to the corresponding running speed of Wb windscreen gears under the i of static pressure section.
S13：Actual current value of the outdoor unit under initial static pressure section is detected, and judges the reality under initial static pressure section Whether current value is in the corresponding current range in initial static pressure section, to obtain judging result.
Specifically, it is 0Pa that can detect outdoor unit and operate in the static pressure of air hose air outlet, and windscreen is initialization windscreen gear When the Wb of position, the actual current value Ii of outdoor unit, wherein the value of i, b are 1~N, and N is positive integer.
Optionally, the corresponding electricity of each windscreen gear under static pressure section different in static pressure section i-m~static pressure section i+n Stream range is measured in advance by experiment, and the value of i, n and m are 1~N, and N is positive integer.
As shown in figure 3, for the corresponding current range of each windscreen gear under static pressure section different in the embodiment of the present invention Schematic diagram, wherein the current range under the corresponding different windscreen gears of static pressure range Pi-m~Pi-m+1 is used【ItH(i-m+ 1), ItH (i-m)】It indicates, the current range under the corresponding different windscreen gears of static pressure range Pi+n-1~Pi+n is used【ItH(i + n), ItH (i+n-1)】It indicates, wherein the value of t is 1~N, and the value of i, n and m are 1~N, and N is positive integer.
For example, for W2 windscreens, static pressure section is Pi+1~Pi+2, corresponding outdoor electromechanical when being Pi+1 for static pressure Stream is I2H (i+1), and for when static pressure is Pi+2, corresponding outdoor unit electric current is I2H (i+2), due to static pressure Pi+2 ratios Pi+1 Greatly, so corresponding outdoor unit electric current I2H (i+2) is smaller than I2H (i+1), further, for static pressure section i, for each windscreen Lower existing outdoor unit current value, can be arranged deviation range Ict up and down, the electric current of the normal demand as this static pressure section Range intervals.
Specifically, the corresponding current range in initial static pressure section can be obtained according to fig. 3 first.
For example, as shown in figure 3, i current ranges corresponding with initialization windscreen gear Wb in static pressure section are【IbH(i)- Ict, IbH (i)+Ict】.
Further, judge that the outdoor unit detected operates in the static pressure of air hose air outlet as 0Pa, and windscreen is initialization wind When keeping off gear Wb, whether the actual current value Ii of outdoor unit is in static pressure section i electric current models corresponding with initialization windscreen gear Wb It encloses【IbH (i)-Ict, IbH (i)+Ict】It is interior, to obtain judging result.
Optionally, judge the actual current value under initial static pressure section whether in the corresponding current range in initial static pressure section Interior, after obtaining judging result, method further includes：If it is judged that being the actual current value under initial static pressure section initial In the corresponding current range in static pressure section, it is determined that initial static pressure section is target static pressure section, to control outdoor unit according to just The corresponding running speed of initial windscreen gear works under beginning static pressure section.
S14：Target static pressure section is obtained according to judging result and preset rules, and quiet with predetermined period dynamic more fresh target Between pressure area, updated target static pressure section is obtained, to control outdoor unit according to outdoor unit under updated target static pressure section The corresponding running speed of windscreen gear of demand works.
Wherein, target static pressure section be current embodiment require that the best static pressure section obtained with predetermined period dynamic circulation, Best static pressure section is the static pressure section for being most suitable for outdoor unit and being currently installed on environment, and predetermined period can be by outdoor unit plug-in It presets.
Optionally, target static pressure section is obtained according to judging result and preset rules, and with predetermined period dynamic update mesh Static pressure section is marked, updated target static pressure section is obtained, including：Target static pressure area is obtained according to judging result and preset rules Between, it is worked according to the corresponding running speed of windscreen gear of outdoor unit demand under target static pressure section with controlling outdoor unit； Every actual current value of the predetermined period detection outdoor unit under target static pressure section, according to the practical electricity under target static pressure section The corresponding current range of flow valuve and target static pressure section more fresh target static pressure section, obtains updated target static pressure section.
Optionally, target static pressure section is obtained according to judging result and preset rules, it is quiet according to target to control outdoor unit The corresponding running speed of windscreen gear of lower outdoor unit demand works between pressure area, including：If it is judged that be initial quiet Actual current value under between pressure area is not in the corresponding current range in initial static pressure section, then by the reality under initial static pressure section The lower bound current value and upper bound current value of current value current range corresponding with initial static pressure section compare, and obtain comparing knot Fruit；Actual current value in the case where comparison result is initial static pressure section is less than the lower limit of the corresponding current range in initial static pressure section When current value, determine that static pressure section i+1 is target static pressure section, to control outdoor unit according to outdoor unit need under the i+1 of static pressure section The corresponding running speed of windscreen gear asked works, and the actual current value in the case where comparison result is initial static pressure section is more than When the upper bound current value of the corresponding current range in initial static pressure section, determine that static pressure section i-1 is target static pressure section, with control Outdoor unit works according to the corresponding running speed of windscreen gear of outdoor unit demand under the i-1 of static pressure section, and the value of i is 1 ~N, N are positive integer.
For example, judge that the outdoor unit detected operates in the static pressure of air hose air outlet as 0Pa, and windscreen is initialization windscreen When gear Wb, whether the actual current value Ii of outdoor unit is in static pressure section i current ranges corresponding with initialization windscreen gear Wb 【IbH (i)-Ict, IbH (i)+Ict】It is interior, if in static pressure section i current ranges corresponding with initialization windscreen gear Wb【IbH (i)-Ict, IbH (i)+Ict】It is interior, determine that static pressure section i is target static pressure section, to control outdoor unit according under the i of static pressure section The corresponding running speed of windscreen gear of outdoor unit demand works, and detects outdoor unit in static pressure section every predetermined period Actual current value under i, according to the actual current value and the corresponding current range more fresh targets of static pressure section i under the i of static pressure section Static pressure section obtains updated target static pressure section.
In the present embodiment, by when enabling self application static pressure regulatory function, according to quiet in default static pressure difference range The static pressure of outdoor unit is divided into static pressure section i-m~static pressure section i+n of predetermined quantity by pressure difference, wherein i, n and m's Value is 1~N, and whether N is positive integer, judge the actual current value of outdoor unit in the corresponding current range in initial static pressure section It is interior, target static pressure section is obtained according to judging result and preset rules, and with predetermined period dynamic more fresh target static pressure section, obtain To updated target static pressure section, control outdoor unit is kept off according to the windscreen of outdoor unit demand under updated target static pressure section The corresponding running speed in position works, and outdoor unit can be made to select to close automatically according to the variation of the external static pressure under installation environment Suitable static pressure section and running speed promote user experience.
Fig. 4 is the flow diagram for the outdoor unit self application static pressure adjusting method that another embodiment of the present invention proposes, the room Outer machine self application static pressure adjusting method includes：
S401：Judge whether to enable self application static pressure regulatory function, if so, S403 and its subsequent step are thened follow the steps, It is no to then follow the steps S402.
By this step, can determine the need for using self application according to the specific installation environment of outdoor unit by user Static pressure regulatory function can make the control process of outdoor unit more flexible.
It is alternatively possible to outdoor unit it is first power on before be arranged whether enable self application static pressure tune by way of dial-up Save function.
S402：Self application static pressure adjusting is not carried out to outdoor unit.
For example, the installation environment when outdoor unit is loose, then self application static pressure adjusting need not be carried out to outdoor unit.
S403：Set specified static pressure to static pressure section i, and according to the static pressure difference in default static pressure difference range by room Static pressure in outer machine is divided into static pressure section i-m~static pressure section i+n of predetermined quantity.
Wherein, each static pressure section corresponds to the running speed under corresponding static pressure range and different windscreen gears, i, n, And the value of m is 1~N, N is positive integer.
Specifically, specified static pressure can be set to static pressure section i, and is specified static pressure with static pressure according to presetting method Static pressure section i centered on point, the corresponding different static pressure of outdoor unit is divided into static pressure section i-m~static pressure of predetermined quantity Section i+n, wherein each static pressure section corresponds to the running speed under corresponding static pressure range and different windscreen gears, i, n, And the value of m is 1~N, N is positive integer.
Wherein, presetting method can there are many kinds of, during actual division, can be drawn according to actual demand situation Point.
It is pre- that the present embodiment uses the static pressure difference in the default static pressure difference range of basis to be divided into the static pressure in outdoor unit The method of the static pressure section i-m of fixed number amount~static pressure section i+n, division methods can be equidistantly to divide, or differ Spacing divides, and presets static pressure difference such as 10Pa, 20Pa or 30Pa, and the value of i, n and m are 1~N, and N is positive integer, Static pressure difference in default static pressure difference range is preset according to demand by user.
For example, being point centered on the static pressure section i of 0Pa by static pressure, by the corresponding different static pressure of outdoor unit by equidistant The value that 10Pa is divided into static pressure section i-m~static pressure section i+n, i, n and m of predetermined quantity is 1~N, and N is positive integer.
It should be noted that the static pressure section divided is more, the target static pressure section that outdoor unit determines is more accurate, meanwhile, Also it can increase workload, therefore, during actual division static pressure section, need to consider at this 2 points, it is optimal to select The quantity in the static pressure section of division.
Optionally, it is determined in static pressure section i-m~static pressure section i+n not by the method and experiment test of permanent wind amount With static pressure section under the corresponding running speed of each windscreen gear, the value of i, n and m are 1~N, and N is positive integer.
Wherein, the method for permanent wind amount is the running speed institute under the corresponding different windscreen gear in the static pressure section after division Air quantity is kept constant caused by the air quantity of the generation running speed under same windscreen gear corresponding with static pressure section i, Alternatively, within predetermined deviation, the value of i is 1~N, and N is positive integer.
S404：Static pressure section and windscreen gear are initialized, static pressure section and windscreen gear is initialized, obtains initial static pressure area Between and initial windscreen gear, and control outdoor unit according to the corresponding running speed progress of initial windscreen gear under initial static pressure section Work.
In an embodiment of the present invention, specified static pressure can be set as 0Pa, it is initial quiet static pressure section i can be set to Between pressure area, required windscreen gear is initialization windscreen when setting the static pressure for making outdoor unit operate in air hose air outlet as 0Pa Gear, initialization windscreen gear can be indicated with Wb, wherein the value of b is 1~N, and N is positive integer, and the embodiment of the present invention is to referring to The setting of constant static-pressure numerical value is only exemplary, and the present invention is without limitation.
In an embodiment of the present invention, Wb can be set to the 60%~100% of outdoor unit maximum windscreen gear air quantity Between windscreen.
It on the other hand, can also be by preset windscreen if user has preset the windscreen gear of outdoor unit Gear is as initialization windscreen gear Wb, wherein the value of b is 1~N, and N is positive integer.
S405：Actual current value of the outdoor unit under initial static pressure section is detected, and judges the reality under initial static pressure section Whether border current value is in the corresponding current range in initial static pressure section, if so, thening follow the steps S406, otherwise, executes step S407 and its subsequent step.
Specifically, it is 0Pa that can detect outdoor unit and operate in the static pressure of air hose air outlet, and windscreen is initialization windscreen gear When the Wb of position, the actual current value Ii and running speed RbH (i) of outdoor unit, wherein the value of i, b are 1~N, and N is positive integer.
Specifically, the corresponding current range in initial static pressure section can be obtained according to fig. 3 first.
For example, as shown in figure 3, i current ranges corresponding with initialization windscreen gear Wb in static pressure section are【IbH(i)- Ict, IbH (i)+Ict】.
Further, judge that the outdoor unit detected operates in the static pressure of air hose air outlet as 0Pa, and windscreen is initialization wind When keeping off gear Wb, whether the actual current value Ii of outdoor unit is in static pressure section i electric current models corresponding with initialization windscreen gear Wb It encloses【IbH (i)-Ict, IbH (i)+Ict】It is interior, if not in current range【IbH (i)-Ict, IbH (i)+Ict】It is interior, then it triggers Execute step S407 and its subsequent step.
S406：Determine that static pressure section i is target static pressure section, to control outdoor unit according to initial wind under initial static pressure section The corresponding running speed of gear gear works.
For example, when the actual current value Ii of outdoor unit is in static pressure section i electric current models corresponding with initialization windscreen gear Wb It encloses【IbH (i)-Ict, IbH (i)+Ict】When interior, self application static pressure adjusting need not be carried out to outdoor unit, outdoor unit can be controlled It is worked according to the corresponding running speed RbH (i) of static pressure section i that static pressure is 0Pa, is existed every predetermined period detection outdoor unit Actual current value under the i of static pressure section, according to the actual current value and the corresponding current ranges of static pressure section i under the i of static pressure section More fresh target static pressure section obtains updated target static pressure section.
S407：Judge whether actual current value is less than the lower bound current value of the corresponding current range in initial static pressure section, if It is to then follow the steps S408, it is no to then follow the steps S409.
For example, judge that the outdoor unit detected operates in the static pressure of air hose air outlet as 0Pa, and windscreen is initialization windscreen When gear Wb, whether the actual current value Ii of outdoor unit is less than the corresponding current range in initial static pressure section【IbH (i)-Ict, IbH(i)+Ict】Lower bound current value IbH (i)-Ict, and when less than lower bound current value IbH (i)-Ict, triggering executes step S408。
S408：Determine that static pressure section i+1 is target static pressure section, to control outdoor unit according to outdoor under the i+1 of static pressure section The corresponding running speed of windscreen gear of machine demand works.
For example, control outdoor unit according to the corresponding running speed of windscreen gear of outdoor unit demand under the i+1 of static pressure section into Row work.
S409：Determine that static pressure section i-1 is target static pressure section, to control outdoor unit according to outdoor under the i-1 of static pressure section The corresponding running speed of windscreen gear of machine demand works.
It is understood that by the deterministic process of step S405 and S407, if actual current value is not in initial static pressure In the corresponding current range in section, and actual current value is not less than the lower bound current value of the corresponding current range in initial static pressure section When, then it can determine that actual current value is more than the upper bound current value of the corresponding current range in initial static pressure section, at this point, determining static pressure Section i-1 is target static pressure section, corresponding according to the windscreen gear of outdoor unit demand under the i-1 of static pressure section to control outdoor unit Running speed works.
S410：Every actual current value of the predetermined period detection outdoor unit under target static pressure section, according to target static pressure The corresponding current range of actual current value and target static pressure section more fresh target static pressure section under section, obtains updated mesh Mark static pressure section.
Wherein, predetermined period can be preset by outdoor unit plug-in.
For example, updated target static pressure section can be obtained every predetermined period, to realize the acquisition of dynamic self application Suitable static pressure section makes the static pressure of the installation environment of outdoor unit keep stablizing, and the operation of outdoor unit persistently meets performance indicator It is required that.
Specifically, can the corresponding current range in target static pressure section be obtained by Fig. 3 first, and judges the room detected Whether actual current value of the outer machine under target static pressure section exists in the corresponding current range in target static pressure section in outdoor unit When actual current value under target static pressure section is in the corresponding current range in target static pressure section, not to target static pressure section into Row update, in the case where actual current value of the outdoor unit under target static pressure section is less than the corresponding current range in target static pressure section When flow valuve of rationing the power supply, determine that the section of the serial number+1 in target static pressure section is updated target static pressure section, if for example, target is quiet Be static pressure section i+4 between pressure area, then updated target static pressure section is static pressure section i+5, and so on.In outdoor unit in mesh When actual current value under mark static pressure section is more than the upper bound current value of the corresponding current range in target static pressure section, target is determined The section of the serial number -1 in static pressure section is updated target static pressure section, if for example, target static pressure section is static pressure section i+ 4, then updated target static pressure section is static pressure section i+3, and so on.
S411：Control windscreen gear corresponding fortune of the outdoor unit according to outdoor unit demand under updated target static pressure section Row rotating speed works.
Specifically, control outdoor unit is corresponding according to the windscreen gear of outdoor unit demand under updated target static pressure section Running speed works, and every the actual current under the target static pressure section of predetermined period detection outdoor unit in the updated Value recycles dynamic more fresh target static pressure section to realize, can realize the suitable static pressure section of the acquisition of dynamic self application, make room The static pressure of the installation environment of outer machine keeps stablizing, and the operating parameter of outdoor unit persistently meets performance indicator requirement.
In the present embodiment, by setting the static pressure specified to static pressure section i, and work(is adjusted in not enabled self application static pressure When energy, control outdoor unit works according to the corresponding running speed of initial windscreen gear under initial static pressure section, is enabling certainly According to the static pressure difference in default static pressure difference range the static pressure in outdoor unit is divided into when being applicable in static pressure regulatory function predetermined The static pressure section i-m of quantity~static pressure section i+n, wherein the value of i, n and m are 1~N, and N is positive integer, outside sensing chamber Actual current value of the machine under initial static pressure section, when the actual current value under initial static pressure section corresponds in initial static pressure section Current range in when, determine initial static pressure section be target static pressure section, when the actual current value under initial static pressure section is small When the lower bound current value of the corresponding current range in initial static pressure section, determine that static pressure section i+1 is target static pressure section, originally When actual current value under beginning static pressure section is more than the upper bound current value of the corresponding current range in initial static pressure section, static pressure is determined Section i-1 is target static pressure section, is corresponded to according to the windscreen gear of outdoor unit demand under target static pressure section with controlling outdoor unit Running speed work, control process it is more flexible, make outdoor unit automatically according to the change of the external static pressure under installation environment Change and select suitable static pressure section and running speed, promotes user experience.In addition, by recycling dynamic more fresh target static pressure area Between, it can realize the suitable static pressure section of the acquisition of dynamic self application, make the static pressure of the installation environment of outdoor unit keep stablizing, room The operating parameter of outer machine persistently meets performance indicator requirement.
Fig. 5 is the structural schematic diagram for the outdoor unit self application static pressure regulating device that another embodiment of the present invention proposes, the room Outer machine self application static pressure regulating device 50 includes static pressure interval division module 501, for setting specified static pressure to static pressure section I, and when enabling self application static pressure regulatory function, it will be quiet in outdoor unit according to the static pressure difference in default static pressure difference range Pressure is divided into static pressure section i-m~static pressure section i+n of predetermined quantity, wherein each static pressure section corresponds to corresponding static pressure model Enclose with the running speed under different windscreen gears, the value of i, n and m is 1~N, and N is positive integer；Initialization module 502, For initializing static pressure section and windscreen gear, obtain initial static pressure section and initial windscreen gear, and control outdoor unit according to Initially the corresponding running speed of windscreen gear works under initial static pressure section；Judging result acquisition module 503, for detecting Actual current value of the outdoor unit under initial static pressure section, and judge the actual current value under initial static pressure section whether initial In the corresponding current range in static pressure section, to obtain judging result；Target static pressure section acquisition module 504, for according to judgement As a result target static pressure section is obtained with preset rules, and with predetermined period dynamic more fresh target static pressure section, is obtained updated Target static pressure section, it is corresponding according to the windscreen gear of outdoor unit demand under updated target static pressure section to control outdoor unit Running speed works.
Static pressure interval division module 501 for setting specified static pressure to static pressure section i, and is enabling self application static pressure When regulatory function, the static pressure in outdoor unit is divided by the quiet of predetermined quantity according to the static pressure difference in default static pressure difference range I-m~static pressure section i+n between pressure area, wherein each static pressure section corresponds under corresponding static pressure range and different windscreen gears Running speed, the value of i, n and m is 1~N, and N is positive integer.
Windscreen gear is for example, superelevation windscreen, high windscreen or middle windscreen.
As shown in Fig. 2, corresponding to corresponding static pressure range and different windscreens for each static pressure section in the embodiment of the present invention Running speed schematic diagram under gear, wherein static pressure section i-m corresponds to corresponding static pressure range and is indicated with Pi-m~Pi-m+1, Static pressure section i+n corresponds to corresponding static pressure range and is indicated with Pi+n-1~Pi+n, and different windscreen gears can be indicated with Wa, quiet The running speed under the corresponding different windscreen gears of range Pi-m~Pi-m+1 is pressed to be indicated with RtH (i-m), static pressure range Pi+ Running speed under the corresponding different windscreen gears of n-1~Pi+n is indicated with RtH (i+n), wherein a=1,2 ..., t, t's Value is 1~N, and the value of i, n and m are 1~N, and N is positive integer.
For example, when m values are 1, the corresponding static pressure ranging from Pi-1~Pi of static pressure section i-1, also, specified static pressure pair It is, for example, 0Pa or 10Pa etc. to answer static pressure section i, specified static pressure, for example, when specified static pressure is 0Pa, i-1 pairs of static pressure section The static pressure range answered is represented by-Pi-1~0 again.
General outdoor unit installation environment outlet air static pressure is all 0pa, but outdoor unit is likely to require air duct, and intensive peace Loaded in narrow installation environment, since every outdoor unit can be influenced by other outdoor unit air hose outlet air wind pressure, lead to this TV station There are a constant static-pressures for the outlet air of outdoor unit, and this static pressure can be in continuous variation.Need to the rotation speed of fan of outdoor unit into Under the appropriate situation of change for correcting change to meet the outfield static pressure of different air hose air outlets of row, self application is adjusted so that room Outer machine unit disclosure satisfy that performance indicator requirement always under the premise of air hose load disclosure satisfy that.In the prior art, according to room The outer actual installation environment of machine determines suitable static pressure section by manually mode, and carries out dial-up, or remote control (for example, Line traffic control) mode each windscreen gear when outdoor unit operation is set running speed, be not easy to get actual room under installation environment Outer machine static pressure, can not self application adjust outdoor unit static pressure.
Specifically, specified static pressure can be set to static pressure section i, and is specified static pressure with static pressure according to presetting method Static pressure section i centered on point, the corresponding different static pressure of outdoor unit is divided into static pressure section i-m~static pressure of predetermined quantity Section i+n, wherein each static pressure section corresponds to the running speed under corresponding static pressure range and different windscreen gears, i, n, And the value of m is 1~N, N is positive integer.
Wherein, presetting method can there are many kinds of, during actual division, can be drawn according to actual demand situation Point.
It is pre- that the present embodiment uses the static pressure difference in the default static pressure difference range of basis to be divided into the static pressure in outdoor unit The method of the static pressure section i-m of fixed number amount~static pressure section i+n, division methods can be equidistantly to divide, or differ Spacing divides, and presets static pressure difference such as 10Pa, 20Pa or 30Pa in static pressure difference range, and the value of i, n and m are 1~N, N are positive integer, and the static pressure difference in default static pressure difference range is preset according to demand by user.
For example, being point centered on the static pressure section i of 0Pa by static pressure, by the corresponding different static pressure of outdoor unit by equidistant The value that 10Pa is divided into static pressure section i-m~static pressure section i+n, i, n and m of predetermined quantity is 1~N, and N is positive integer.
It should be noted that the static pressure section divided is more, the target static pressure section that outdoor unit determines is more accurate, meanwhile, Also it can increase workload, therefore, during actual division static pressure section, need to consider at this 2 points, it is optimal to select The quantity in the static pressure section of division.
Optionally, it is determined in static pressure section i-m~static pressure section i+n not by the method and experiment test of permanent wind amount With static pressure section under the corresponding running speed of each windscreen gear, the value of i, n and m are 1~N, and N is positive integer.
Wherein, the method for permanent wind amount is the running speed institute under the corresponding different windscreen gear in the static pressure section after division Air quantity is kept constant caused by the air quantity of the generation running speed under same windscreen gear corresponding with static pressure section i, Alternatively, within predetermined deviation, the value of i is 1~N, and N is positive integer.
Initialization module 502 obtains initial static pressure section and initial windscreen for initializing static pressure section and windscreen gear Gear, and control outdoor unit and worked according to the corresponding running speed of initial windscreen gear under initial static pressure section.
In an embodiment of the present invention, specified static pressure can be set as 0Pa, it is initial quiet static pressure section i can be set to Between pressure area, required windscreen gear is initialization windscreen when setting the static pressure for making outdoor unit operate in air hose air outlet as 0Pa Gear, initialization windscreen gear can be indicated with Wb, wherein the value of b is 1~N, and N is positive integer, and the embodiment of the present invention is to referring to The setting of constant static-pressure numerical value is only exemplary, and the present invention is without limitation.
In an embodiment of the present invention, Wb can be set to the 60%~100% of outdoor unit maximum windscreen gear air quantity Between windscreen.
It on the other hand, can also be by preset windscreen if user has preset the windscreen gear of outdoor unit Gear is as initialization windscreen gear Wb, wherein the value of b is 1~N, and N is positive integer.
For example, when initialization static pressure section and windscreen gear, obtained initial static pressure section is static pressure section i and initial wind Gear gear is Wb, then can control outdoor unit and be worked according to the corresponding running speed of Wb windscreen gears under the i of static pressure section.
Judging result acquisition module 503 for detecting actual current value of the outdoor unit under initial static pressure section, and judges Whether the actual current value under initial static pressure section is in the corresponding current range in initial static pressure section, to obtain judging result.
Specifically, it is 0Pa that can detect outdoor unit and operate in the static pressure of air hose air outlet, and windscreen is initialization windscreen gear When the Wb of position, the actual current value Ii of outdoor unit, wherein the value of i, b are 1~N, and N is positive integer.
Optionally, the corresponding electricity of each windscreen gear under static pressure section different in static pressure section i-m~static pressure section i+n Stream range is measured in advance by experiment, and the value of i, n and m are 1~N, and N is positive integer.
As shown in figure 3, for the corresponding current range of each windscreen gear under static pressure section different in the embodiment of the present invention Schematic diagram, wherein the current range under the corresponding different windscreen gears of static pressure range Pi-m~Pi-m+1 is used【ItH(i-m+ 1), ItH (i-m)】It indicates, the current range under the corresponding different windscreen gears of static pressure range Pi+n-1~Pi+n is used【ItH(i + n), ItH (i+n-1)】It indicates, wherein the value of t is 1~N, and the value of i, n and m are 1~N, and N is positive integer.
For example, for W2 windscreens, static pressure section is Pi+1~Pi+2, corresponding outdoor electromechanical when being Pi+1 for static pressure Stream is I2H (i+1), and for when static pressure is Pi+2, corresponding outdoor unit electric current is I2H (i+2), due to static pressure Pi+2 ratios Pi+1 Greatly, so corresponding outdoor unit electric current I2H (i+2) is smaller than I2H (i+1), further, for static pressure section i, for each windscreen Lower existing outdoor unit current value, can be arranged deviation range Ict up and down, the electric current of the normal demand as this static pressure section Range intervals.
Specifically, the corresponding current range in initial static pressure section can be obtained according to fig. 3 first.
For example, as shown in figure 3, i current ranges corresponding with initialization windscreen gear Wb in static pressure section are【IbH(i)- Ict, IbH (i)+Ict】.
Further, judge that the outdoor unit detected operates in the static pressure of air hose air outlet as 0Pa, and windscreen is initialization wind When keeping off gear Wb, whether the actual current value Ii of outdoor unit is in static pressure section i electric current models corresponding with initialization windscreen gear Wb It encloses【IbH (i)-Ict, IbH (i)+Ict】It is interior, to obtain judging result.
Target static pressure section acquisition module 504, for obtaining target static pressure section according to judging result and preset rules, and With predetermined period dynamic more fresh target static pressure section, updated target static pressure section is obtained, to control outdoor unit according to update The corresponding running speed of windscreen gear of outdoor unit demand works under target static pressure section afterwards.
Wherein, target static pressure section be current embodiment require that the best static pressure section obtained with predetermined period dynamic circulation, Best static pressure section is the static pressure section for being most suitable for outdoor unit and being currently installed on environment, and predetermined period can be by outdoor unit plug-in It presets.
Optionally, target static pressure section acquisition module 504 is specifically used for：Target is obtained according to judging result and preset rules Static pressure section is carried out with controlling outdoor unit according to the corresponding running speed of windscreen gear of outdoor unit demand under target static pressure section Work；Every actual current value of the predetermined period detection outdoor unit under target static pressure section, according under target static pressure section The corresponding current range of actual current value and target static pressure section more fresh target static pressure section, obtains updated target static pressure area Between.
Optionally, target static pressure section acquisition module is specifically used for：If it is judged that for the reality under initial static pressure section Border current value not in the corresponding current range in initial static pressure section, then by under initial static pressure section actual current value with it is initial The lower bound current value and upper bound current value of the corresponding current range in static pressure section compare, and obtain comparison result；In comparison result When being less than the lower bound current value of the corresponding current range in initial static pressure section for the actual current value under initial static pressure section, determine Static pressure section i+1 is target static pressure section, to control windscreen gear pair of the outdoor unit according to outdoor unit demand under the i+1 of static pressure section The running speed answered works, and the actual current value in the case where comparison result is initial static pressure section is more than initial static pressure section pair When the upper bound current value for the current range answered, determine that static pressure section i-1 is target static pressure section, to control outdoor unit according to static pressure The corresponding running speed of windscreen gear of outdoor unit demand works under the i-1 of section, and the value of i is 1~N, and N is positive integer.
For example, judge that the outdoor unit detected operates in the static pressure of air hose air outlet as 0Pa, and windscreen is initialization windscreen When gear Wb, whether the actual current value Ii of outdoor unit is in static pressure section i current ranges corresponding with initialization windscreen gear Wb 【IbH (i)-Ict, IbH (i)+Ict】It is interior, if in static pressure section i current ranges corresponding with initialization windscreen gear Wb【IbH (i)-Ict, IbH (i)+Ict】It is interior, determine that static pressure section i is target static pressure section, to control outdoor unit according under the i of static pressure section The corresponding running speed of windscreen gear of outdoor unit demand works, and detects outdoor unit in static pressure section every predetermined period Actual current value under i, according to the actual current value and the corresponding current range more fresh targets of static pressure section i under the i of static pressure section Static pressure section obtains updated target static pressure section.
Optionally, target static pressure section acquisition module is further specifically used for：If it is judged that being initial static pressure section Under actual current value in the corresponding current range in initial static pressure section, it is determined that initial static pressure section is target static pressure area Between, it is worked according to the corresponding running speed of initial windscreen gear under initial static pressure section with controlling outdoor unit.
Optionally, as shown in fig. 6, the outdoor unit self application static pressure regulating device 50 further includes starting module 505, wherein
Starting module 505, for enabling self application static pressure regulatory function according to user instruction.
It can determine the need for adjusting work(using self application static pressure according to the specific installation environment of outdoor unit by user Can, the control process of outdoor unit can be made more flexible.
It is alternatively possible to outdoor unit it is first power on before be arranged whether enable self application static pressure tune by way of dial-up Save function.
In the present embodiment, by when enabling self application static pressure regulatory function, according to quiet in default static pressure difference range The static pressure of outdoor unit is divided into static pressure section i-m~static pressure section i+n of predetermined quantity by pressure difference, wherein i, n and m's Value is 1~N, and whether N is positive integer, judge the actual current value of outdoor unit in the corresponding current range in initial static pressure section It is interior, target static pressure section is obtained according to judging result and preset rules, and with predetermined period dynamic more fresh target static pressure section, obtain To updated target static pressure section, control outdoor unit is kept off according to the windscreen of outdoor unit demand under updated target static pressure section The corresponding running speed in position works, and outdoor unit can be made to select to close automatically according to the variation of the external static pressure under installation environment Suitable static pressure section and running speed promote user experience.
It should be noted that in the description of the present invention, term " first ", " second " etc. are used for description purposes only, without It can be interpreted as indicating or implying relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple " It is two or more.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable Sequence, include according to involved function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be of the invention Embodiment person of ordinary skill in the field understood.
It should be appreciated that each section of the present invention can be realized with hardware, software, firmware or combination thereof.Above-mentioned In embodiment, software that multiple steps or method can in memory and by suitable instruction execution system be executed with storage Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal Discrete logic, with suitable combinational logic gate circuit application-specific integrated circuit, programmable gate array (PGA), scene Programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that realize all or part of step that above-described embodiment method carries Suddenly it is that relevant hardware can be instructed to complete by program, the program can be stored in a kind of computer-readable storage medium In matter, which includes the steps that one or a combination set of embodiment of the method when being executed.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, it can also That each unit physically exists alone, can also two or more units be integrated in a module.Above-mentioned integrated mould The form that hardware had both may be used in block is realized, can also be realized in the form of software function module.The integrated module is such as Fruit is realized in the form of software function module and when sold or used as an independent product, can also be stored in a computer In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any One or more embodiments or example in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims (16)

1. a kind of outdoor unit self application static pressure adjusting method, which is characterized in that include the following steps：
Specified static pressure is set to static pressure section i, and when enabling self application static pressure regulatory function, according to default static pressure difference model The static pressure of outdoor unit is divided into static pressure section i-m~static pressure section i+n of predetermined quantity by the static pressure difference in enclosing, wherein every A static pressure section corresponds to the running speed under corresponding static pressure range and different windscreen gears, and the value of i, n and m is 1~ N, N are positive integer；
The static pressure section and windscreen gear are initialized, obtains initial static pressure section and initial windscreen gear, and control the room Outer machine works according to the corresponding running speed of initial windscreen gear under the initial static pressure section；
Actual current value of the outdoor unit under the initial static pressure section is detected, and is judged under the initial static pressure section Whether actual current value is in the corresponding current range in the initial static pressure section, to obtain judging result；
Target static pressure section is obtained according to the judging result and preset rules, and it is quiet with predetermined period dynamic to update the target Between pressure area, updated target static pressure section is obtained, to control the outdoor unit according to the updated target static pressure section The corresponding running speed of windscreen gear of lower outdoor unit demand works；
It is described to obtain target static pressure section according to the judging result and preset rules, and the mesh is updated with predetermined period dynamic Static pressure section is marked, updated target static pressure section is obtained, including：
Target static pressure section is obtained according to the judging result and preset rules, it is quiet according to the target to control the outdoor unit The corresponding running speed of windscreen gear of lower outdoor unit demand works between pressure area；
Actual current value of the outdoor unit under target static pressure section is detected every the predetermined period, according to the mesh The corresponding current range of the actual current value and target static pressure section more fresh target static pressure section under static pressure section is marked, is obtained Updated target static pressure section；
Wherein, predetermined period is preset by the outdoor unit plug-in.
2. outdoor unit self application static pressure adjusting method as described in claim 1, which is characterized in that described to be tied according to the judgement Fruit and preset rules obtain target static pressure section, to control the outdoor unit according to outdoor unit demand under target static pressure section The corresponding running speed of windscreen gear work, including：
It is not corresponded in the initial static pressure section if the judging result is the actual current value under the initial static pressure section Current range in, then by the actual current value electric current model corresponding with the initial static pressure section under the initial static pressure section The lower bound current value and upper bound current value enclosed compare, and obtain comparison result；
It is corresponding that actual current value in the case where the comparison result is the initial static pressure section is less than the initial static pressure section When the lower bound current value of current range, determine that static pressure section i+1 is target static pressure section, to control the outdoor unit according to The corresponding running speed of windscreen gear of outdoor unit demand works under the i+1 of static pressure section, is described in the comparison result When actual current value under initial static pressure section is more than the upper bound current value of the corresponding current range in initial static pressure section, determine quiet I-1 is target static pressure section between pressure area, to control windscreen of the outdoor unit according to outdoor unit demand under the static pressure section i-1 The corresponding running speed of gear works, and the value of i is 1~N, and N is positive integer.
3. outdoor unit self application static pressure adjusting method as described in claim 1, which is characterized in that the judgement is described initial quiet Whether actual current value under between pressure area is in the corresponding current range in the initial static pressure section, after obtaining judging result, The method further includes：
If the judging result is that the actual current value under the initial static pressure section is corresponding in the initial static pressure section In current range, it is determined that the initial static pressure section is target static pressure section, to control the outdoor unit according to described initial The corresponding running speed of initial windscreen gear works under static pressure section.
4. outdoor unit self application static pressure adjusting method as described in claim 1, which is characterized in that by the method for permanent wind amount, And experiment test determines each windscreen gear pair under static pressure section different in the static pressure section i-m~static pressure section i+n The value of the running speed answered, i, n and m is 1~N, and N is positive integer.
5. outdoor unit self application static pressure adjusting method as claimed in claim 4, which is characterized in that the method for the permanent wind amount is Air quantity caused by the running speed under the corresponding different windscreen gear in static pressure section after division and i pairs of the static pressure section Air quantity is kept constant caused by the running speed under same windscreen gear answered, alternatively, within predetermined deviation, i's Value is 1~N, and N is positive integer.
6. outdoor unit self application static pressure adjusting method as described in claim 1, which is characterized in that the static pressure section i-m~ The corresponding current range of each windscreen gear is measured in advance by experiment under different static pressure sections in the i+n of static pressure section, i, n, with And the value of m is 1~N, N is positive integer.
7. outdoor unit self application static pressure adjusting method as described in claim 1, which is characterized in that the default static pressure difference model Static pressure difference in enclosing is preset according to demand by user.
8. outdoor unit self application static pressure adjusting method as described in claim 1, which is characterized in that the method further includes：
The self application static pressure regulatory function is enabled according to user instruction.
9. a kind of outdoor unit self application static pressure regulating device, which is characterized in that including：
Static pressure interval division module for setting specified static pressure to static pressure section i, and is enabling self application static pressure regulatory function When, the static pressure in outdoor unit is divided into the static pressure section i- of predetermined quantity according to the static pressure difference in default static pressure difference range M~static pressure section i+n, wherein each static pressure section corresponds to the operation under corresponding static pressure range and different windscreen gears and turns The value of speed, i, n and m is 1~N, and N is positive integer；
Initialization module obtains initial static pressure section and initial windscreen gear for initializing the static pressure section and windscreen gear Position, and control the outdoor unit and worked according to the corresponding running speed of initial windscreen gear under the initial static pressure section；
Judging result acquisition module for detecting actual current value of the outdoor unit under the initial static pressure section, and is sentenced Whether the actual current value broken under the initial static pressure section is in the corresponding current range in the initial static pressure section, to obtain Judging result；
Target static pressure section acquisition module is used for according to the judging result and preset rules acquisition target static pressure section, and with Predetermined period dynamic updates target static pressure section, updated target static pressure section is obtained, to control the outdoor unit root It works according to the corresponding running speed of windscreen gear of outdoor unit demand under the updated target static pressure section；
Target static pressure section acquisition module is specifically used for：
Target static pressure section is obtained according to the judging result and preset rules, it is quiet according to the target to control the outdoor unit The corresponding running speed of windscreen gear of lower outdoor unit demand works between pressure area；
Actual current value of the outdoor unit under target static pressure section is detected every the predetermined period, according to the mesh The corresponding current range of the actual current value and target static pressure section more fresh target static pressure section under static pressure section is marked, is obtained Updated target static pressure section；
Wherein, predetermined period is preset by the outdoor unit plug-in.
10. outdoor unit self application static pressure regulating device as claimed in claim 9, which is characterized in that target static pressure section Acquisition module also particularly useful for：
It is not corresponded in the initial static pressure section if the judging result is the actual current value under the initial static pressure section Current range in, then by the actual current value electric current model corresponding with the initial static pressure section under the initial static pressure section The lower bound current value and upper bound current value enclosed compare, and obtain comparison result；
It is corresponding that actual current value in the case where the comparison result is the initial static pressure section is less than the initial static pressure section When the lower bound current value of current range, determine that static pressure section i+1 is target static pressure section, to control the outdoor unit according to The corresponding running speed of windscreen gear of outdoor unit demand works under the i+1 of static pressure section, is described in the comparison result When actual current value under initial static pressure section is more than the upper bound current value of the corresponding current range in initial static pressure section, determine quiet I-1 is target static pressure section between pressure area, to control windscreen of the outdoor unit according to outdoor unit demand under the static pressure section i-1 The corresponding running speed of gear works, and the value of i is 1~N, and N is positive integer.
11. outdoor unit self application static pressure regulating device as claimed in claim 9, which is characterized in that target static pressure section Acquisition module is further specifically used for：
If the judging result is that the actual current value under the initial static pressure section is corresponding in the initial static pressure section In current range, it is determined that the initial static pressure section is target static pressure section, to control the outdoor unit according to described initial The corresponding running speed of initial windscreen gear works under static pressure section.
12. outdoor unit self application static pressure regulating device as claimed in claim 9, which is characterized in that by the method for permanent wind amount, And experiment test determines each windscreen gear pair under static pressure section different in the static pressure section i-m~static pressure section i+n The value of the running speed answered, i, n and m is 1~N, and N is positive integer.
13. outdoor unit self application static pressure regulating device as claimed in claim 12, which is characterized in that the method for the permanent wind amount For air quantity caused by the running speed under the corresponding different windscreen gear in the static pressure section after division and the static pressure section i Air quantity is kept constant caused by the corresponding running speed under same windscreen gear, alternatively, within predetermined deviation, i Value be 1~N, N is positive integer.
14. outdoor unit self application static pressure regulating device as claimed in claim 9, which is characterized in that the static pressure section i-m~ The corresponding current range of each windscreen gear is measured in advance by experiment under different static pressure sections in the i+n of static pressure section, i, n, with And the value of m is 1~N, N is positive integer.
15. outdoor unit self application static pressure regulating device as claimed in claim 9, which is characterized in that the default static pressure difference Static pressure difference in range is preset according to demand by user.
16. outdoor unit self application static pressure regulating device as claimed in claim 9, which is characterized in that described device further includes：
Starting module, for enabling the self application static pressure regulatory function according to user instruction.
CN201510977205.XA 2015-12-21 2015-12-21 Outdoor unit self application static pressure adjusting method and device Active CN105485846B (en)

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