CN107763810A - Control method, control system, computer-readable recording medium and mobile air conditioner - Google Patents

Control method, control system, computer-readable recording medium and mobile air conditioner Download PDF

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Publication number
CN107763810A
CN107763810A CN201711106398.7A CN201711106398A CN107763810A CN 107763810 A CN107763810 A CN 107763810A CN 201711106398 A CN201711106398 A CN 201711106398A CN 107763810 A CN107763810 A CN 107763810A
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CN
China
Prior art keywords
environment temperature
temperature
rotating speed
air conditioner
motor
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Pending
Application number
CN201711106398.7A
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Chinese (zh)
Inventor
王智超
周祥
邓海钊
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
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Priority to CN201711106398.7A priority Critical patent/CN107763810A/en
Publication of CN107763810A publication Critical patent/CN107763810A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0315—Temperature sensors near the outdoor heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor

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  • Air Conditioning Control Device (AREA)

Abstract

The present invention proposes a kind of control method, control system, computer-readable recording medium and mobile air conditioner, wherein, mobile air conditioner includes frequency-changeable compressor, and the control method for mobile air conditioner includes：Under refrigeration mode, the environment temperature T of mobile air conditioner local environment is obtained；In the case where environment temperature T is less than design temperature Ts, the frequency reducing of control frequency-changeable compressor is run and determines the temperature range residing for environment temperature T, and the operational mode of the indoor fan of mobile air conditioner is controlled according to temperature range.By technical scheme, when environment temperature T is less than design temperature Ts, the frequency reducing of control frequency-changeable compressor is run, and the operational mode of the indoor fan of mobile air conditioner can be controlled according to temperature range, reduces refrigerating efficiency, make environment temperature T-phase to stable；Mobile air conditioner unnecessary energy consumption when reducing temperature near design temperature Ts simultaneously, makes mobile air conditioner more energy-conserving and environment-protective.

Description

Control method, control system, computer-readable recording medium and mobile air conditioner
Technical field
The present invention relates to air-conditioning technical field, and relate more specifically to a kind of control method, a kind of control system, one kind Computer-readable recording medium and a kind of mobile air conditioner.
Background technology
Air-conditioning uses extensively as common electric, when air-conditioning is switched to refrigeration mode, enters according to systemic presupposition refrigeration mode Row work, can not make corresponding adjustment according to environment temperature, and system is operated according to default refrigeration mode, added very all the time More unnecessary energy consumption, reduce energy consumption and mainly start with terms of product software and hardware two.And software just refers to the control of air-conditioning products Method, wherein just including reaching temperature control system.It is existing up to warm control program be that closing removes when environment temperature is less than or equal to design temperature Other all loads outside fan, and fan is with up to Wen Qianfeng shelves continuous services.Problem be present up to warm control program in this kind It is：On the one hand when the temperature of the surroundings is low, blower fan is remained in operation air-supply, and user can be made to have obvious creeping chill, is had a strong impact on using easypro Adaptive；Another aspect blower fan at different ambient temperatures, maintains same wind shelves continuously to run, is unfavorable for the energy-conservation of product.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art or correlation technique.
In view of this, it is an object of the present invention to provide a kind of control method, for mobile air conditioner.
It is yet a further object of the present invention to provide a kind of control system, for mobile air conditioner.
A further object of the present invention is to provide a kind of computer-readable recording medium.
A further object of the present invention is to provide a kind of mobile air conditioner.
To achieve these goals, the technical scheme of first aspect present invention provides a kind of control method, for moving Air-conditioning, mobile air conditioner include frequency-changeable compressor, and control method includes：Under refrigeration mode, the ring of mobile air conditioner local environment is obtained Border temperature T；In the case where environment temperature T is less than or equal to design temperature Ts, control frequency-changeable compressor frequency reducing operation and determination Temperature range residing for environment temperature T, the operational mode of the indoor fan of mobile air conditioner is controlled according to temperature range.
In the technical scheme, the temperature of environment, is easy in time according to ring where obtaining mobile air conditioner in cooling mode Border temperature T change responds adjustment with the running status of air-conditioning, when environment temperature T is less than or equal to design temperature Ts, Now mobile air conditioner has been dropped to environment temperature T below design temperature Ts by refrigeration, now controls frequency-changeable compressor frequency reducing Operation, on the one hand slow down the heat exchange of refrigerant, and then reduce the refrigerating efficiency of mobile air conditioner, prevent refrigerating efficiency is higher from making environment temperature Degree T continues to reduce, and environment temperature T is maintained around design temperature Ts, is easy to keep environment temperature T stable, improves user's Comfort level；On the other hand, frequency-changeable compressor frequency reducing operation can reduce energy consumption, mobile air conditioner is leveled off in environment temperature T and set Energy consumption can be reduced during constant temperature degree Ts, makes mobile air conditioner energy consumption less.Determine the temperature range residing for environment temperature T, Ke Yili Solution, corresponding to the temperature range residing for different environment temperature T, mobile air conditioner is in different working conditions, i.e., according to temperature The operational mode of the indoor fan of range restraint mobile air conditioner so that environment temperature T it is higher when can rapid decrease, in environment temperature Degree T can change slowly when relatively low, and environment temperature T-phase is made environment to stabilization when leveling off to design temperature Ts Temperature T fast approaching design temperature Ts, and can enough prevent environment temperature T from causing temperature too low because decline is too fast.
What deserves to be explained is frequency-changeable compressor, which can correspond to environment temperature T, carries out continuous frequency regulation, movement is realized The working condition of air-conditioning can be adjusted corresponding to environment temperature T in real time, can reduce the unnecessary energy consumption of frequency-changeable compressor, Increase the energy-saving effect of mobile air conditioner.Meanwhile when detecting environment temperature T and adjusting the running status of blower fan according to environment temperature T, It is simple to operate due to only detecting environment temperature T, it is easy to implement, can not only improves user's by simply detecting and adjusting Comfort level, while the energy consumption of mobile air conditioner can be reduced.
In the above-mentioned technical solutions, it is preferable that the operational mode of the indoor fan of mobile air conditioner is controlled according to temperature range, Specifically include：If environment temperature T is less than or equal to the first preset temperature T1, control indoor fan is operated with the first rotating speed n1 Closed after the very first time；If environment temperature T is more than the first preset temperature T1 and is less than or equal to the second preset temperature T2, control Indoor fan processed is continuously run with the second rotating speed n2；If environment temperature T is more than the second preset temperature T2, indoor fan is controlled Continuously run with the 3rd rotating speed n3, wherein the first rotating speed n1 is less than the 3rd rotating speed n3 less than the second rotating speed n2, the second rotating speed n2.
In the technical scheme, it will be understood that the first preset temperature T1 is less than the second preset temperature T2, therefore, if ring Border temperature T is less than or equal to the first preset temperature T1, and now environment temperature T is in the minimum section of temperature, controls indoor fan Closed after operating the very first time with the first rotating speed n1, on the one hand reduce the heat exchange efficiency of room air and mobile air conditioner, reduce system Cold efficiency, prevent that environment temperature T is too low while environment temperature T is leveled off to design temperature Ts because reducing too fast and environment temperature T； On the other hand, the energy consumption of the mobile air conditioner when environment temperature T levels off to design temperature Ts can be reduced, makes mobile air conditioner more supernumerary segment It is about environmentally friendly.Wherein, the very first time corresponds to environment temperature T, and environment temperature T is lower, and the very first time is shorter.
If environment temperature T is more than the first preset temperature T1 and is less than or equal to the second preset temperature T2, now environment temperature Degree T is in the relatively low section of temperature, and control indoor fan is continuously run with the second rotating speed n2, it will be understood that the second rotating speed n2 is big In the first rotating speed n1, i.e., room air and the heat exchange efficiency of mobile air conditioner are corresponding more than the first rotating speed n1 corresponding to the second rotating speed n2 Room air and mobile air conditioner heat exchange efficiency, now refrigerating efficiency is higher, environment temperature T decline it is very fast, until environment temperature Degree T is less than or equal to the first preset temperature T1, and control indoor fan is closed after operating the very first time with the first rotating speed n1.Therefore, When environment temperature T is more than the first preset temperature T1 and is less than the second preset temperature T2, indoor fan is continuous with the second rotating speed n2 Operation, on the one hand, situation about being operated relative to indoor fan with the first rotating speed n1, refrigerating efficiency is higher, can make environment temperature T Quickly decline, environment temperature T is leveled off to design temperature Ts quickly, on the other hand, relative to indoor fan with the The situation of three rotating speed n3 operatings, can reduce unnecessary energy resource consumption, mobile air conditioner is more saved.
If environment temperature T is more than the second preset temperature T2, now environment temperature T is in the higher section of temperature, control Indoor fan is continuously run with the 3rd rotating speed n3, it will be understood that room air corresponding to the 3rd rotating speed n3 and mobile air conditioner change The thermal efficiency is more than the heat exchange efficiency of room air and mobile air conditioner corresponding to the second rotating speed n2, now refrigerating efficiency highest, environment Temperature T changes are most fast, environment temperature T is declined with most fast speed so that environment temperature T rapid decreases, and in environment Indoor fan is controlled continuously to be run with the second rotating speed n2 when temperature T is less than or equal to the second preset temperature T2, until environment temperature T Less than or equal to the first preset temperature T1, control indoor fan is closed after operating the very first time with the first rotating speed n1.This technology side In case, only when environment temperature T is more than the second preset temperature T2, indoor fan is continuously run with the 3rd rotating speed n3, so as to subtract The unnecessary energy consumption of few mobile air conditioner, makes mobile air conditioner more save.
In the above-mentioned technical solutions, it is preferable that also include：When environment temperature T is less than or equal to design temperature Ts, control The outdoor fan of mobile air conditioner stops or fall-back.
In the technical scheme, when environment temperature T is less than or equal to design temperature Ts, now environment temperature T is relatively low, because The outdoor fan of this control mobile air conditioner stops or fall-back, on the one hand reduces the heat exchange of mobile air conditioner and outdoor environment, enters And the refrigerating efficiency of mobile air conditioner is reduced, the heat exchange of room air and mobile air conditioner is reduced, makes environment temperature T changes gentle, is subtracted Less because environment temperature T changes the too fast possibility for causing environment temperature T too low, it is easy to so that environment temperature T maintains one surely In fixed scope；On the other hand energy consumption of the mobile air conditioner when environment temperature T is less than or equal to design temperature Ts is reduced, makes movement Air-conditioning more saves.
In the above-mentioned technical solutions, it is preferable that also include：When environment temperature T is less than or equal to design temperature Ts, control The motor of fetching water of mobile air conditioner stops or fall-back.
In the technical scheme, when environment temperature T is less than or equal to design temperature Ts, now environment temperature T is relatively low, because This control mobile air conditioner fetch water motor stop or fall-back, on the one hand, evaporator fetch water stopping or reduce, evaporator and The environment temperature T temperature difference reduces, and so as to reduce the heat exchange of room air and evaporator, makes the reduction of mobile air conditioner refrigerating efficiency, makes Environment temperature T changes are gentle, reduce because environment temperature T changes the too fast possibility for causing environment temperature T too low, are easy to so that ring Border temperature T is maintained in a stable scope；On the other hand reduce mobile air conditioner and be less than or equal to setting temperature in environment temperature T Energy consumption during Ts is spent, mobile air conditioner is more saved.
In the above-mentioned technical solutions, it is preferable that also include：When environment temperature T is less than or equal to design temperature Ts, control The display device of mobile air conditioner stops display or into resting state.
In the technical scheme, when environment temperature T is less than or equal to design temperature Ts, mobile air conditioner has reached system Cold target, user need not adjust the dispaly state of mobile air conditioner, now control the display device of mobile air conditioner to stop display or enter Enter resting state, reduce unnecessary energy consumption, save the energy.
In the above-mentioned technical solutions, it is preferable that meet n2=n1+100rpm between the first rotating speed n1 and the second rotating speed n2, It is 1100rpm~1300rpm to meet n3=n2+100rpm, the first rotating speed n1 between second rotating speed n2 and the 3rd rotating speed n3.
In the technical scheme, n2=n1+100rpm, the second rotating speed n2 are met between the first rotating speed n1 and the second rotating speed n2 And the 3rd meet n3=n2+100rpm between rotating speed n3, so as to corresponding to the different humidity provinces residing for environment temperature T Between, by adjusting the rotating speed of indoor fan, control the refrigerating efficiency of mobile air conditioner different, can either be when environment temperature T be higher Make environment temperature T rapid decreases, and can is enough to prevent environment temperature T from causing temperature because decline is too fast when environment temperature T is relatively low It is too low, wherein, the first rotating speed n1 is 1100rpm~1300rpm (rpm：Revolutions Per Minute, rev/min).
In the above-mentioned technical solutions, it is preferable that also include：When detecting that environment temperature T is more than design temperature Ts, control Frequency-changeable compressor raising frequency is run.
In the technical scheme, when detecting that environment temperature T is more than design temperature Ts, it is necessary to make environment temperature by refrigeration Degree T is reduced rapidly to around design temperature Ts, now controls the operation of frequency-changeable compressor raising frequency, promotes refrigerant and indoor and outdoor air Heat exchange, and then increase the heat exchange of room air and mobile air conditioner, improves refrigerating efficiency, make environment temperature T rapid decreases until Environment temperature T is close to design temperature Ts.
In the above-mentioned technical solutions, it is preferable that also include：According to environment temperature T variation tendency, frequency-changeable compressor is controlled Working frequency, specifically include：Step a, current frequency is used as using first frequency；Step b, control compressor is with current frequency work Make；Step c, is spaced at predetermined time intervals, and whether detection environment temperature T and design temperature Ts difference is less than or equal to threshold value, such as Fruit is less than or equal to, then keeps current frequency constant, otherwise will improve current frequency；Step d, repeat step b and step c, directly It is equal to the peak frequency of compressor to current frequency, no longer changes current frequency.
In the technical scheme, step a, current frequency is used as using first frequency；Step b, control compressor is with current frequency Rate is worked, and compressor is worked with first frequency, refrigerant is exchanged heat；Step c, is spaced at predetermined time intervals, detects environment temperature Whether degree T and design temperature Ts difference is less than or equal to threshold value, it will be understood that when environment temperature T is close to preset value, i.e., difference is small When threshold values, environment temperature T reaches requirement, and now need to only keep compressor not only makes environment with first frequency work Temperature T is maintained in a stable scope, and reduces the unnecessary energy consumption of compressor, mobile air conditioner is more saved；If Difference is more than threshold values, and now environment temperature T is too high, improves the working frequency of current compressor, promote refrigerant and room air and The heat exchange of outdoor air, so as to improve the refrigerating efficiency of mobile air conditioner, make temperature rapid decrease and close to design temperature Ts.Step D, repeat step b and step c, until peak frequency of the current frequency equal to compressor, no longer change current frequency.So as to According to environment temperature T variation tendency, the working frequency of compressor is adjusted, the refrigerating efficiency of mobile air conditioner is corresponded to environment temperature Degree T variation tendency is adjusted, and is easy to maintain environment temperature T stable.
In the above-mentioned technical solutions, it is preferable that also include：When detecting that environment temperature T is more than design temperature Ts, control The outdoor fan of mobile air conditioner starts or fall forward.
In the technical scheme, when detecting that environment temperature T is more than design temperature Ts, now environment temperature T is too high, control The outdoor fan of mobile air conditioner processed starts or fall forward, and increase mobile air conditioner exchanges heat with outdoor air, and then increases Interior Space The heat exchange of gas and refrigerant, the refrigerating efficiency of air-conditioning is improved, make temperature rapid decrease and close to design temperature Ts.
In the above-mentioned technical solutions, it is preferable that also include：According to environment temperature T variation tendency, outdoor fan is controlled Rotating speed, specifically include：Step aa, current outdoor rotation speed of fan is used as using the first outdoor fan rotating speed；Step bb, control room exogenous wind Machine is worked with current outdoor rotation speed of fan；Step cc, is spaced at predetermined time intervals, detection environment temperature T and design temperature Ts's Whether difference is less than or equal to threshold value, if less than or be equal to, then keep current outdoor rotation speed of fan it is constant, otherwise improve work as cup Outer rotation speed of fan；Step dd, repeat step bb and step cc, the maximum that outdoor fan is equal to until current outdoor rotation speed of fan turn Speed, no longer change current outdoor rotation speed of fan.
In the technical scheme, step aa, current outdoor rotation speed of fan is used as using the first outdoor fan rotating speed；Step bb, Outdoor fan is controlled to be worked with current outdoor rotation speed of fan, outdoor fan is promoted outdoor empty with the first outdoor fan rotary speed working The heat exchange of gas and refrigerant；Step cc, is spaced at predetermined time intervals, and whether the difference for detecting environment temperature T and design temperature Ts is small In equal to threshold value, it will be understood that when environment temperature T is close to preset value, i.e., when difference is less than or equal to threshold values, environment temperature T reaches To requiring, now need to only keep outdoor fan with the first outdoor fan rotary speed working, environment temperature T is maintained at one In stable scope, and the unnecessary energy consumption of outdoor fan is reduced, mobile air conditioner is more saved；If difference is more than threshold values, Now environment temperature T is too high, improves current outdoor rotation speed of fan, strengthens the heat exchange of outdoor air and refrigerant, so as to improve interior The heat exchange of air and mobile air conditioner, increase the refrigerating efficiency of mobile air conditioner, make temperature rapid decrease and close to design temperature Ts.Step Rapid dd, repeat step bb and step cc, until current outdoor rotation speed of fan is equal to the maximum (top) speed of outdoor fan, no longer changing ought Preceding outdoor fan rotating speed.So as to the variation tendency according to environment temperature T, the rotating speed of outdoor fan is adjusted, makes mobile air conditioner Refrigerating efficiency be adjusted corresponding to environment temperature T variation tendency, be easy to maintain environment temperature T stable.
In the above-mentioned technical solutions, it is preferable that also include：When detecting that environment temperature T is more than design temperature Ts, control Fetch water electric motor starting or the fall forward of mobile air conditioner.
In the technical scheme, when detecting that environment temperature T is more than design temperature Ts, now environment temperature T is too high, control Fetch water electric motor starting or the fall forward of mobile air conditioner processed, cooling effect of the increase water to evaporator, so as to increase evaporator with The temperature difference between environment temperature T, and then strengthen the heat exchange of room air and evaporator, the refrigerating efficiency of air-conditioning is improved, makes temperature Rapid decrease and close to design temperature Ts.
In the above-mentioned technical solutions, it is preferable that also include：According to environment temperature T variation tendency, motor of fetching water is controlled Rotating speed, specifically include：Step aaa, current motor speed of fetching water is used as using the first motor speed of fetching water；Step bbb, control are fetched water Motor is with motor speed work of currently fetching water；Step ccc, is spaced at predetermined time intervals, detection environment temperature T and design temperature Ts Difference whether be less than or equal to threshold value, if less than or be equal to, then keep current motor speed of fetching water constant, otherwise improve current Fetch water motor speed；Step ddd, repeat step bbb and step ccc, until currently fetching water, motor speed is equal to motor of fetching water Maximum (top) speed, no longer change the current rotating speed of motor of fetching water.
In the technical scheme, step aaa, current motor speed of fetching water is used as using the first motor speed of fetching water；Step Bbb, control fetch water motor with currently fetch water motor speed work, now fetch water motor with first fetch water motor speed work, it is right Evaporator carries out cooling of fetching water；Step ccc, is spaced at predetermined time intervals, and detection environment temperature T and design temperature Ts difference are It is no to be less than or equal to threshold value, it will be understood that when environment temperature T is close to preset value, i.e., when difference is less than or equal to threshold values, environment temperature T reaches requirement, being fetched water motor speed work with first for the motor that now need to only keep fetching water, is not only maintained at environment temperature T In one stable scope, and the unnecessary energy consumption of motor of fetching water is reduced, mobile air conditioner is more saved；If difference is more than valve Value, now environment temperature T is too high, improves the rotating speed of current motor of fetching water, increases the cooling effect fetched water to evaporator, so as to increase Add the temperature difference between evaporator and environment temperature T, and then strengthen the heat exchange of room air and evaporator, improve the refrigeration effect of air-conditioning Rate, make temperature rapid decrease and close to design temperature Ts.
In the above-mentioned technical solutions, it is preferable that also include：According to current time, it is determined whether close all display devices.
It is daytime or night according to current time in the technical scheme, or according to current time whether is user's rest Time, it is confirmed whether to close display device, so as to which when user is not concerned with display device, display device is closed, reduces The energy consumption of display device, makes mobile air conditioner more save.
In the above-mentioned technical solutions, it is preferable that determine whether that closing all display devices specifically includes：If at current time In the period at night, then the power source indicating device only in opening display device；And if current time is daytime period, opens institute There is display device.
In the technical scheme, if current time is in the period at night, user is because the factors such as rest are to air-conditioning parameter Attention rate is not high, now the power source indicating device only in opening display device, i.e., only shows necessary information, reduces display device Unnecessary energy consumption.If current time is daytime period, all display devices, display device normal work are opened.
In the above-mentioned technical solutions, it is preferable that also include：According to surrounding environment brightness, regulation power supply instruction device it is bright Degree.
In the technical scheme, according to surrounding environment brightness, the brightness of regulation power supply instruction device, can either brightness compared with The dump energy of power supply is clearly illustrated when high, the enough brightness that display device is turned down when brightness is relatively low of and can, reduces display dress The energy consumption put, makes mobile air conditioner more save.
In the above-mentioned technical solutions, it is preferable that also include：If the motor of the motor of indoor fan, outdoor fan and or Motor of fetching water is to determine frequency motor, then improves or reduce turning for the rotating speed of indoor unit, the rotating speed of outdoor fan or motor of fetching water Speed is that rotating speed, the rotating speed of outdoor fan or the rotating speed for motor of fetching water that indoor fan is adjusted by stepping are realized.
In the technical scheme, the motor of motor, outdoor fan when indoor fan and or motor of fetching water be to determine frequency During motor, rotating speed, the rotating speed of outdoor fan or the rotating speed for motor of fetching water of indoor fan are adjusted by stepping, is realized and is improved or drop The rotating speed of the rotating speed of low indoor unit, the rotating speed of outdoor fan or motor of fetching water.Make motor, the electricity of outdoor fan of indoor fan Machine and motor of fetching water can carry out rotational speed regulation, so as to be carried out to the refrigerating efficiency of mobile air conditioner corresponding to environment temperature T Adjustment, when environment temperature T is in different temperature ranges, the refrigerating efficiency of mobile air conditioner is also different, is easy to environment temperature T It is adjusted.
In the above-mentioned technical solutions, it is preferable that also include：If the motor of the motor of indoor fan, outdoor fan and or Motor of fetching water is variable-frequency motor, then improves or reduce turning for the rotating speed of indoor unit, the rotating speed of outdoor fan or motor of fetching water Speed is realized by the rotating speed of the rotating speed of step-less adjustment indoor fan, the rotating speed of outdoor fan or motor of fetching water.
In the technical scheme, the motor of motor, outdoor fan when indoor fan and or motor of fetching water be frequency conversion During motor, by the rotating speed of the rotating speed of step-less adjustment indoor fan, the rotating speed of outdoor fan or motor of fetching water, realize improve or Reduce rotating speed, the rotating speed of outdoor fan or the rotating speed for motor of fetching water of indoor unit.Can be according to environment using step-less adjustment , can be by environment temperature T when temperature T carries out the rotational speed regulation of the rotating speed of indoor fan, the rotating speed of outdoor fan or motor of fetching water Interval division obtain more so that, environment temperature T transition during design temperature Ts is intended to is gentler, to ring Border temperature T control is more accurate.
The technical scheme of second aspect of the present invention provides a kind of control system, and for mobile air conditioner, mobile air conditioner includes Frequency-changeable compressor, control device include：Detection unit, in cooling mode, obtaining the environment of mobile air conditioner local environment Temperature T；Judging unit, for judging whether environment temperature T is less than or equal to design temperature Ts；Control unit, in environment In the case that temperature T is less than design temperature Ts, the frequency reducing of control frequency-changeable compressor runs and determines the humidity province residing for environment temperature T Between, and the operational mode of the indoor fan according to temperature range control mobile air conditioner.
In the technical scheme, detection unit obtains the temperature of environment where mobile air conditioner in cooling mode, be easy to and When adjustment responded with the running status of air-conditioning according to environment temperature T change.Judging unit judges whether environment temperature T is small In or equal to design temperature Ts, when judging unit judged result for when being, i.e. when environment temperature T is less than design temperature Ts, now Mobile air conditioner has been dropped to environment temperature T below design temperature Ts by refrigeration, control unit control frequency-changeable compressor frequency reducing Operation, on the one hand slow down the heat exchange of refrigerant, and then reduce the refrigerating efficiency of mobile air conditioner, prevent refrigerating efficiency is higher from making environment temperature Degree T continues to reduce, and environment temperature T is maintained around design temperature Ts, is easy to keep environment temperature T stable, improves user's Comfort level；On the other hand, frequency-changeable compressor frequency reducing operation can reduce energy consumption, mobile air conditioner is leveled off in environment temperature T and set Energy consumption can be reduced during constant temperature degree Ts, makes mobile air conditioner energy consumption less.Control unit determines the temperature residing for environment temperature T simultaneously Section, it will be understood that corresponding to the temperature range residing for different environment temperature T, mobile air conditioner is in different working conditions, Therefore control unit controls the operational mode of the indoor fan of mobile air conditioner according to temperature range, during so that environment temperature T is higher Can rapid decrease, can change when environment temperature T is relatively low slowly, and make environment temperature T when leveling off to design temperature Ts It is relatively stable, can either make environment temperature T fast approaching design temperature Ts, and can enough prevent environment temperature T because decline it is too fast and Cause temperature too low.
What deserves to be explained is frequency-changeable compressor, which can correspond to environment temperature T, carries out continuous frequency regulation, movement is realized The working condition of air-conditioning can be adjusted corresponding to environment temperature T in real time, can reduce the unnecessary energy consumption of frequency-changeable compressor, Increase the energy-saving effect of mobile air conditioner.Meanwhile when detecting environment temperature T and adjusting the running status of blower fan according to environment temperature T, It is simple to operate due to only detecting environment temperature T, it is easy to implement, can not only improves user's by simply detecting and adjusting Comfort level, while the energy consumption of mobile air conditioner can be reduced.
In the above-mentioned technical solutions, it is preferable that control unit is specifically used for：If environment temperature T is less than or equal to first Preset temperature T1, then indoor fan is controlled to be closed after operating the very first time with the first rotating speed n1；If environment temperature T is more than first Preset temperature T1 and it is less than or equal to the second preset temperature T2, then controls indoor fan continuously to be run with the second rotating speed n2；If Environment temperature T is more than the second preset temperature T2, then controls indoor fan continuously to be run with the 3rd rotating speed n3；Judging unit is also used In judging according to environment temperature T and the first preset temperature T1, the second preset temperature T2 magnitude relationship, wherein the first rotating speed n1 It is less than the 3rd rotating speed n3 less than the second rotating speed n2, the second rotating speed n2.
In the technical scheme, it will be understood that the first preset temperature T1 is less than the second preset temperature T2, therefore, if sentenced Disconnected unit judges environment temperature T is less than or equal to the first preset temperature T1, and now environment temperature T is in the minimum section of temperature, Control unit controls indoor fan on the one hand to reduce room air and mobile sky to be closed after the first rotating speed n1 operating very first times The heat exchange efficiency of tune, refrigerating efficiency is reduced, prevent that environment temperature T is too low while make environment temperature because reducing too fast and environment temperature T Degree T levels off to design temperature Ts；On the other hand, the mobile air conditioner when environment temperature T levels off to design temperature Ts can be reduced Energy consumption, make mobile air conditioner more economical environment-protective.Wherein, the very first time corresponds to environment temperature T, and environment temperature T is lower, when first Between it is shorter.
If it is determined that unit judges environment temperature T is more than the first preset temperature T1 and is less than or equal to the second preset temperature T2, now environment temperature T be in the relatively low section of temperature, control unit control indoor fan is continuously run with the second rotating speed n2, It is appreciated that the second rotating speed n2 is more than the first rotating speed n1, i.e., the heat exchange of room air and mobile air conditioner corresponding to the second rotating speed n2 Efficiency is more than the heat exchange efficiency of room air and mobile air conditioner corresponding to the first rotating speed n1, and now refrigerating efficiency is higher, environment temperature Spend T to decline comparatively fast, until judging unit judges that environment temperature T is less than or equal to the first preset temperature T1, control unit control room Inner blower is closed after operating the very first time with the first rotating speed n1.Therefore, it is more than the first preset temperature T1 in environment temperature T and is less than During the second preset temperature T2, indoor fan is continuously run with the second rotating speed n2, on the one hand, relative to indoor fan with the first rotating speed The situation of n1 operatings, refrigerating efficiency is higher, and environment temperature T can be made quickly to decline, and enables environment temperature T convergences quickly In design temperature Ts, on the other hand, situation about being operated relative to indoor fan with the 3rd rotating speed n3, unnecessary energy can be reduced Source consumes, and mobile air conditioner is more saved.
If it is determined that unit judges environment temperature T is more than the second preset temperature T2, now it is higher to be in temperature by environment temperature T Section, control unit control indoor fan continuously runs with the 3rd rotating speed n3, it will be understood that indoor corresponding to the 3rd rotating speed n3 The heat exchange efficiency of air room air corresponding more than the second rotating speed n2 with the heat exchange efficiency of mobile air conditioner and mobile air conditioner, now Refrigerating efficiency highest, environment temperature T changes are most fast, environment temperature T is declined with most fast speed so that environment temperature T Rapid decrease, and controlled when judging unit judges that environment temperature T is less than or equal to the second preset temperature T2 in unit control room Blower fan is continuously run with the second rotating speed n2, until judging unit judges that environment temperature T is less than or equal to the first preset temperature T1, is controlled Unit control room inner blower processed is closed after operating the very first time with the first rotating speed n1.In the technical program, only in judging unit When judging that environment temperature T is more than the second preset temperature T2, control unit control indoor fan is continuously run with the 3rd rotating speed n3, from And the unnecessary energy consumption of mobile air conditioner is reduced, mobile air conditioner is more saved.
In the above-mentioned technical solutions, it is preferable that also include：Blower fan abort unit, for being less than or equal in environment temperature T During design temperature Ts, outdoor fan stopping or the fall-back of mobile air conditioner are controlled.
In the technical scheme, when judging unit judges that environment temperature T is less than or equal to design temperature Ts, now environment Temperature T is relatively low, and the outdoor fan of blower fan abort unit control mobile air conditioner stops or fall-back, on the one hand reduces mobile air conditioner With the heat exchange of outdoor environment, and then the refrigerating efficiency of mobile air conditioner is reduced, reduce the heat exchange of room air and mobile air conditioner, make ring Temperature T changes in border are gentle, reduce because environment temperature T changes the too fast possibility for causing environment temperature T too low, are easy to so that environment Temperature T is maintained in a stable scope；On the other hand reduce mobile air conditioner and be less than or equal to design temperature in environment temperature T Energy consumption during Ts, makes mobile air conditioner more save.
In the above-mentioned technical solutions, it is preferable that also include：Motor abort unit, it is less than or equal to setting in environment temperature T During temperature Ts, fetch water motor stopping or the fall-back of mobile air conditioner are controlled.
In the technical scheme, when judging unit judges that environment temperature T is less than or equal to design temperature Ts, now environment Temperature T is relatively low, and the motor of fetching water of motor abort unit control mobile air conditioner stops or fall-back, on the one hand, evaporator is beaten Water stops or reduced, and evaporator and environment temperature the T temperature difference reduce, and so as to reduce the heat exchange of room air and evaporator, make shifting Dynamic air conditioner refrigerating efficiency reduces, and makes environment temperature T changes gentle, and reduce causes environment temperature T mistakes because environment temperature T changes are too fast Low possibility, it is easy to so that environment temperature T is maintained in a stable scope；On the other hand mobile air conditioner is reduced in environment Temperature T is less than or equal to energy consumption during design temperature Ts, mobile air conditioner is more saved.
In the above-mentioned technical solutions, it is preferable that also include：Abort unit is shown, for being less than or equal in environment temperature T During design temperature Ts, the display device of mobile air conditioner is controlled to stop display or into resting state.
In the technical scheme, when judging unit judges that environment temperature T is less than or equal to design temperature Ts, mobile air conditioner Refrigeration target is reached, user need not adjust the dispaly state of mobile air conditioner, display abort unit control mobile air conditioner Display device stops display or into resting state, reduces unnecessary energy consumption, saves the energy.
In the above-mentioned technical solutions, it is preferable that meet n2=n1+100rpm between the first rotating speed n1 and the second rotating speed n2, It is 1100rpm~1300rpm to meet n3=n2+100rpm, the first rotating speed n1 between second rotating speed n2 and the 3rd rotating speed n3.
In the technical scheme, n2=n1+100rpm, the second rotating speed n2 are met between the first rotating speed n1 and the second rotating speed n2 And the 3rd meet n3=n2+100rpm between rotating speed n3, so as to corresponding to the different humidity provinces residing for environment temperature T Between, by adjusting the rotating speed of indoor fan, control the refrigerating efficiency of mobile air conditioner different, can either be when environment temperature T be higher Make environment temperature T rapid decreases, and can is enough to prevent environment temperature T from causing temperature because decline is too fast when environment temperature T is relatively low It is too low, wherein, the first rotating speed n1 is 1100rpm~1300rpm.
In the above-mentioned technical solutions, it is preferable that also include：Compressor higher frequency unit, detect that environment temperature T is big for working as When design temperature Ts, the raising frequency operation of control frequency-changeable compressor.
In the technical scheme, when judging unit judges that environment temperature T is more than design temperature Ts, it is necessary to be made by refrigeration Environment temperature T is reduced rapidly to around design temperature Ts, the control frequency-changeable compressor raising frequency operation of compressor higher frequency unit, is promoted cold Matchmaker and the heat exchange of indoor and outdoor air, and then increase the heat exchange of room air and mobile air conditioner, refrigerating efficiency is improved, makes environment temperature T rapid decreases are spent until environment temperature T is close to design temperature Ts.
In the above-mentioned technical solutions, it is preferable that also include：Compressor frequency modulation unit, for the change according to environment temperature T Trend, controls the working frequency of frequency-changeable compressor, and compressor higher frequency unit is specifically used for：Step a, using first frequency as currently Frequency；Step b, control compressor are worked with current frequency；Step c, is spaced at predetermined time intervals, and environment temperature T is with setting for detection Whether constant temperature degree Ts difference is less than or equal to threshold value, if less than or be equal to, then keep current frequency it is constant, otherwise by improve work as Preceding frequency；Step d, repeat step b and step c, until current frequency is equal to the peak frequency of compressor, no longer change is current frequently Rate, judging unit are additionally operable to, and judge whether environment temperature T and design temperature Ts difference are less than or equal to threshold value.
In the technical scheme, compressor higher frequency unit is adjusting the work of compressor according to environment temperature T variation tendencies Frequency, specifically, step a, compressor higher frequency unit are used as current frequency using first frequency；Step b, compressor higher frequency unit control Compressor processed is worked with current frequency, and compressor is worked with first frequency, refrigerant is exchanged heat；Step c, at predetermined time intervals Interval, judging unit judge whether environment temperature T and design temperature Ts difference are less than or equal to threshold value, it will be understood that environment temperature When spending T close to preset value, i.e., when difference is less than or equal to threshold values, environment temperature T reaches requirement, now need to only keep compressor Environment temperature T is maintained in a stable scope with first frequency work, and reduce the unnecessary energy of compressor Consumption, makes mobile air conditioner more save；If difference is more than threshold values, now environment temperature T is too high, and compressor higher frequency unit improves current The working frequency of compressor, promote the heat exchange of refrigerant and room air and outdoor air, so as to improve the refrigeration of mobile air conditioner effect Rate, make temperature rapid decrease and close to design temperature Ts.Step d, repeat step b and step c, until current frequency is equal to compression The peak frequency of machine, compressor higher frequency unit no longer change current frequency.So as to the variation tendency according to environment temperature T, The working frequency of compressor is adjusted, the refrigerating efficiency of mobile air conditioner is adjusted corresponding to environment temperature T variation tendency, just It is stable in maintenance environment temperature T.
In the above-mentioned technical solutions, it is preferable that also include：Blower fan start unit, detect that environment temperature T is more than for working as During design temperature Ts, outdoor fan startup or the fall forward of mobile air conditioner are controlled.
In the technical scheme, when judging unit judges that environment temperature T is more than design temperature Ts, now environment temperature T Too high, the outdoor fan of blower fan start unit control mobile air conditioner starts or fall forward, increases mobile air conditioner and outdoor air Heat exchange, and then increase the heat exchange of room air and refrigerant, the refrigerating efficiency of air-conditioning is improved, makes temperature rapid decrease and close setting Temperature Ts.
In the above-mentioned technical solutions, it is preferable that also include：Fan speed regulation unit, for being become according to environment temperature T change Gesture, controls the rotating speed of outdoor fan, and fan speed regulation unit is specifically used for：Step aa, fan speed regulation unit is with the first outdoor fan Rotating speed is as current outdoor rotation speed of fan；Step bb, the outer blower fan of fan speed regulation unit control room is with current outdoor rotation speed of fan work Make；Step cc, is spaced at predetermined time intervals, and judging unit judges whether environment temperature T and design temperature Ts difference is less than In threshold value, if less than or be equal to, then fan speed regulation unit keeps current outdoor rotation speed of fan constant, otherwise fan speed regulation unit Improve current outdoor rotation speed of fan；Step dd, repeat step bb and step cc, until current outdoor rotation speed of fan is equal to outdoor wind The maximum (top) speed of machine, fan speed regulation unit no longer change current outdoor rotation speed of fan.
In the technical scheme, fan speed regulation unit controls turning for outdoor fan according to environment temperature T variation tendency Speed, specifically, step aa, current outdoor rotation speed of fan is used as using the first outdoor fan rotating speed；Step bb, control outdoor fan with Current outdoor rotation speed of fan works, and outdoor fan promotes the heat exchange of outdoor air and refrigerant with the first outdoor fan rotary speed working； Step cc, is spaced at predetermined time intervals, and whether detection environment temperature T and design temperature Ts difference are less than or equal to threshold value, can be with Understand, when environment temperature T is close to preset value, i.e., when difference is less than or equal to threshold values, environment temperature T reaches requirement, now only needs Keep outdoor fan with the first outdoor fan rotary speed working, environment temperature T is maintained in a stable scope, and And the unnecessary energy consumption of outdoor fan is reduced, mobile air conditioner is more saved；If difference is more than threshold values, now environment temperature T mistakes Height, current outdoor rotation speed of fan is improved, strengthen the heat exchange of outdoor air and refrigerant, so as to improve room air and mobile air conditioner Heat exchange, increase the refrigerating efficiency of mobile air conditioner, make temperature rapid decrease and close to design temperature Ts.Step dd, repeat step bb With step cc, until maximum (top) speed of the current outdoor rotation speed of fan equal to outdoor fan, no longer change current outdoor rotation speed of fan. So as to the variation tendency according to environment temperature T, the rotating speed of outdoor fan is adjusted, corresponds to the refrigerating efficiency of mobile air conditioner Environment temperature T variation tendency is adjusted, and is easy to maintain environment temperature T stable.
In the above-mentioned technical solutions, it is preferable that also include：Electric motor starting unit, detect that environment temperature T is more than for working as During design temperature Ts, fetch water electric motor starting or the fall forward of mobile air conditioner are controlled.
In the technical scheme, when judging unit judges that environment temperature T is more than design temperature Ts, now environment temperature T Too high, electric motor starting unit controls fetch water electric motor starting or the fall forward of mobile air conditioner, and cooling of the increase water to evaporator is made With so as to increase the temperature difference between evaporator and environment temperature T, and then the heat exchange of reinforcement room air and evaporator, raising is empty The refrigerating efficiency of tune, make temperature rapid decrease and close to design temperature Ts.
In the above-mentioned technical solutions, it is preferable that also include：Electric machine speed regulation unit, for being become according to environment temperature T change Gesture, controls the rotating speed for motor of fetching water, and blower fan adjustment unit is specifically used for：Step aaa, motor speed is fetched water as currently using first Fetch water motor speed；Step bbb, control fetch water motor with motor speed work of currently fetching water；Step ccc, at predetermined time intervals Whether interval, detection environment temperature T and design temperature Ts difference are less than or equal to threshold value, if less than or be equal to, then keeping ought Before motor speed of fetching water it is constant, otherwise improve current motor speed of fetching water；Step ddd, repeat step bbb and step ccc, until Current motor speed of fetching water is equal to the maximum (top) speed for motor of fetching water, and no longer changes the current rotating speed of motor of fetching water.
In the technical scheme, electric machine speed regulation unit controls turning for motor of fetching water according to environment temperature T variation tendency Speed, specifically, step aaa, electric machine speed regulation unit are used as current motor speed of fetching water using the first motor speed of fetching water；Step bbb, The control of electric machine speed regulation unit fetches water motor with motor speed work of currently fetching water, and motor of now fetching water is fetched water motor speed with first Work, cooling of fetching water is carried out to evaporator；Step ccc, is spaced at predetermined time intervals, and judging unit judges environment temperature T with setting Whether constant temperature degree Ts difference is less than or equal to threshold value, it will be understood that when environment temperature T is close to preset value, i.e., difference is less than or waited When threshold values, environment temperature T reaches requirement, and now electric machine speed regulation unit need to only keep fetching water being turned with the first motor of fetching water of motor Speed work, not only makes environment temperature T be maintained in a stable scope, and reduces the unnecessary energy consumption of motor of fetching water, and makes Mobile air conditioner more saves；If difference is more than threshold values, now environment temperature T is too high, and electric machine speed regulation unit improves current electricity of fetching water The rotating speed of machine, increase the cooling effect fetched water to evaporator, so as to increase the temperature difference between evaporator and environment temperature T, and then Strengthen the heat exchange of room air and evaporator, improve the refrigerating efficiency of air-conditioning, make temperature rapid decrease and close to design temperature Ts.
In the above-mentioned technical solutions, it is preferable that also include：Adjustment unit is shown, for according to current time, it is determined whether Close all display devices；Detection unit is additionally operable to, and detects current time；Judging unit is additionally operable to, and is judged residing for current time Period.
In the technical scheme, detection unit detection current time, judging unit judges the period residing for current time, from And the period according to current time, display adjustment unit are confirmed whether to close display device, so as to be not related in user When noting display device, display device is closed, the energy consumption of display device is reduced, mobile air conditioner is more saved.
In the above-mentioned technical solutions, it is preferable that display adjustment unit is specifically used for:If current time is in the period at night, The then power source indicating device only in opening display device；And if current time is daytime period, opens all display devices； Judging unit is specifically used for, and judges whether current time is in the period at night.
In the technical scheme, whether the disconnected current time of judging unit is in the period at night, if the determination result is YES, now Current time is in the period at night, and user now only opens display because the factors such as rest are not high to the attention rate of air-conditioning parameter Power source indicating device in device, i.e., necessary information is only shown, reduce the unnecessary energy consumption of display device.If judged result is No, now current time is daytime period, then opens all display devices, display device normal work.
In the above-mentioned technical solutions, it is preferable that also include：Brightness adjustment unit, for according to surrounding environment brightness, regulation The brightness of power source indicating device；Detection unit is additionally operable to, and detects the brightness of surrounding environment.
In the technical scheme, detection unit detects the brightness of surrounding environment, and brightness adjustment unit is bright according to surrounding environment Spend, the brightness of regulation power supply instruction device, the dump energy of power supply can either be clearly illustrated when brightness is higher, and can is enough to exist The brightness of display device is turned down when brightness is relatively low, the energy consumption of display device is reduced, mobile air conditioner is more saved.
In the above-mentioned technical solutions, it is preferable that also include：Determine frequency speed adjustment unit, motor, outdoor for blower fan indoors The motor of blower fan and or motor of fetching water be when determining frequency motor, the rotating speed of stepping regulation indoor fan, the rotating speed of outdoor fan, Or the rotating speed for motor of fetching water.
In the technical scheme, the motor of motor, outdoor fan when indoor fan and or motor of fetching water be to determine frequency During motor, determine rotating speed, the rotating speed of outdoor fan or the rotating speed for motor of fetching water of frequency speed adjustment unit stepping regulation indoor fan, realize Improve or reduce rotating speed, the rotating speed of outdoor fan or the rotating speed for motor of fetching water of indoor unit.Make motor, the outdoor of indoor fan The motor of blower fan and motor of fetching water can carry out rotational speed regulation, so as to correspond to environment temperature to the refrigerating efficiency of mobile air conditioner Degree T is adjusted, and when environment temperature T is in different temperature ranges, the refrigerating efficiency of mobile air conditioner is also different, is easy to ring Border temperature T is adjusted.
In the above-mentioned technical solutions, it is preferable that also include：Frequency control unit, motor, outdoor for blower fan indoors The motor of blower fan and or motor of fetching water when being variable-frequency motor, pass through the rotating speed of step-less adjustment indoor fan, outdoor fan The rotating speed of rotating speed or motor of fetching water.
In the technical scheme, the motor of motor, outdoor fan when indoor fan and or motor of fetching water be frequency conversion During motor, rotating speed, the rotating speed of outdoor fan or the rotating speed for motor of fetching water of frequency control unit step-less adjustment indoor fan are real Now improve or reduce rotating speed, the rotating speed of outdoor fan or the rotating speed for motor of fetching water of indoor unit.Can be using step-less adjustment When carrying out the rotational speed regulation of the rotating speed of indoor fan, the rotating speed of outdoor fan or motor of fetching water according to environment temperature T, it can incite somebody to action Environment temperature T interval division obtains more, so that, transition is more during design temperature Ts is intended to by environment temperature T Gently, the control to environment temperature T is more accurate.
The technical scheme of third aspect present invention provides a kind of computer-readable recording medium, is stored thereon with computer Program, realize that any of the above-described is used for the control method of mobile air conditioner when computer program is executed by processor.
In the technical scheme, it can be realized when the computer program in computer-readable recording medium is executed by processor The control method of any one is stated, when environment temperature T is less than design temperature Ts, the frequency reducing operation of control frequency-changeable compressor, and can The operational mode of the indoor fan of mobile air conditioner is controlled according to temperature range, refrigerating efficiency is reduced, makes environment temperature T-phase to steady It is fixed；Mobile air conditioner unnecessary energy consumption when reducing temperature near design temperature Ts simultaneously, makes mobile air conditioner more energy-conserving and environment-protective.
The technical scheme of fourth aspect present invention provides to be used in a kind of mobile air conditioner, including any of the above-described technical scheme In the control system of mobile air conditioner.
In the technical scheme, mobile air conditioner is by using the control for being used for mobile air conditioner in any of the above-described technical scheme System, when environment temperature T is less than design temperature Ts, the frequency reducing operation of control frequency-changeable compressor, and can be according to temperature range control The operational mode of the indoor fan of mobile air conditioner processed, refrigerating efficiency is reduced, make environment temperature T-phase to stable；Reduce temperature simultaneously Mobile air conditioner unnecessary energy consumption when near design temperature Ts, make mobile air conditioner more energy-conserving and environment-protective.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention Recognize.
Brief description of the drawings
Fig. 1 shows the schematic flow sheet of the control method of embodiment 1；
Fig. 2 shows the schematic flow sheet of the control method of embodiment 2；
Fig. 3 shows the schematic flow sheet of the control method of embodiment 3；
Fig. 4 shows the schematic flow sheet of the control method of embodiment 5；
Fig. 5 shows the schematic flow sheet of the control method of embodiment 8；
Fig. 6 shows the schematic flow sheet of the control method of embodiment 9；
Fig. 7 shows the structural representation of the control system of embodiment 15；
Fig. 8 shows the structural representation of the control system of embodiment 17.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to which the above objects, features and advantages of the present invention can be more clearly understood that Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below Specific embodiment limitation.
Embodiment 1：
Fig. 1 shows the schematic flow sheet of the control method of the present embodiment.
As shown in figure 1, a kind of control method, for mobile air conditioner, mobile air conditioner includes frequency-changeable compressor, control method bag Include：
Step S102, under refrigeration mode, obtain the environment temperature T of mobile air conditioner local environment；
Step S104, judges whether environment temperature T is less than or equal to design temperature Ts, generates the first judged result；
If the first judged result is yes, step S106, control frequency-changeable compressor frequency reducing runs and determined residing for environment temperature T Temperature range, according to temperature range control mobile air conditioner indoor fan operational mode.
In the present embodiment, step S102, the temperature of environment, is easy to timely root where obtaining mobile air conditioner in cooling mode According to environment temperature T change adjustment is responded with the running status of air-conditioning.Step S104, judges whether environment temperature T is less than Or equal to design temperature Ts, the first judged result is generated, if the first judged result is yes, i.e. environment temperature T, which is less than or equal to, to be set During constant temperature degree Ts, now mobile air conditioner has been dropped to environment temperature T below design temperature Ts by refrigeration, step S106, control Frequency-changeable compressor frequency reducing operation processed, on the one hand slows down the heat exchange of refrigerant, and then reduces the refrigerating efficiency of mobile air conditioner, prevents from freezing Efficiency is higher to make environment temperature T continue to reduce, and environment temperature T is maintained around design temperature Ts, is easy to keep environment temperature T It is stable, improve the comfort level of user；On the other hand, frequency-changeable compressor frequency reducing operation can reduce energy consumption, make mobile air conditioner in ring Border temperature T level off to design temperature Ts when can reduce energy consumption, make mobile air conditioner energy consumption less.Determine residing for environment temperature T Temperature range, it will be understood that corresponding to the temperature range residing for different environment temperature T, mobile air conditioner is in different work State, i.e., the operational mode of the indoor fan of mobile air conditioner is controlled according to temperature range, so that environment temperature T can be faster when higher Speed declines, and can change when environment temperature T is relatively low slowly, and make environment temperature T-phase to steady when leveling off to design temperature Ts It is fixed, environment temperature T fast approaching design temperature Ts can either be made, and can enough prevents environment temperature T from causing temperature because decline is too fast Spend low.
What deserves to be explained is frequency-changeable compressor, which can correspond to environment temperature T, carries out continuous frequency regulation, movement is realized The working condition of air-conditioning can be adjusted corresponding to environment temperature T in real time, can reduce the unnecessary energy consumption of frequency-changeable compressor, Increase the energy-saving effect of mobile air conditioner.Meanwhile when detecting environment temperature T and adjusting the running status of blower fan according to environment temperature T, It is simple to operate due to only detecting environment temperature T, it is easy to implement, can not only improves user's by simply detecting and adjusting Comfort level, while the energy consumption of mobile air conditioner can be reduced.
Embodiment 2：
Fig. 2 shows the schematic flow sheet of the control method of the present embodiment.
As shown in Fig. 2 a kind of control method, for mobile air conditioner, mobile air conditioner includes frequency-changeable compressor, control method bag Include：
Step S202, under refrigeration mode, obtain the environment temperature T of mobile air conditioner local environment；
Step S204, judges whether environment temperature T is less than or equal to design temperature Ts, generates the first judged result；
If the first judged result is yes, into step S206, the frequency reducing operation of control frequency-changeable compressor；Otherwise continue through S202 obtains the environment temperature T of mobile air conditioner local environment；
Step S208, judges whether environment temperature T is less than or equal to the second preset temperature T2, generates the second judged result；
If the second judged result is no, step S210 is performed, control indoor fan is continuously run with the 3rd rotating speed n3；
Step S212, judges whether environment temperature T is less than or equal to the first preset temperature T1, generates the 3rd judged result；
If the 3rd judged result is no, performs step S214 control indoor fans and continuously run with the second rotating speed n2；
If the 3rd judged result is yes, step S216 is performed, control indoor fan operates the very first time with the first rotating speed n1 After close.
In the present embodiment, step S202, the temperature of environment, is easy to timely root where obtaining mobile air conditioner in cooling mode According to environment temperature T change adjustment is responded with the running status of air-conditioning.Step S204, judges whether environment temperature T is less than Or equal to design temperature Ts, the first judged result is generated, if the first judged result is yes, i.e. environment temperature T, which is less than or equal to, to be set During constant temperature degree Ts, now mobile air conditioner has been dropped to environment temperature T below design temperature Ts by refrigeration, step S206, control Frequency-changeable compressor frequency reducing operation processed, on the one hand slows down the heat exchange of refrigerant, and then reduces the refrigerating efficiency of mobile air conditioner, prevents from freezing Efficiency is higher to make environment temperature T continue to reduce, and environment temperature T is maintained around design temperature Ts, is easy to keep environment temperature T It is stable, improve the comfort level of user；On the other hand, frequency-changeable compressor frequency reducing operation can reduce energy consumption, make mobile air conditioner in ring Border temperature T level off to design temperature Ts when can reduce energy consumption, make mobile air conditioner energy consumption less.It is appreciated that the first default temperature Degree T1 is less than the second preset temperature T2, and therefore, step S208 judges whether environment temperature T is less than or equal to the second preset temperature T2, generate the second judged result；If the second judged result is no, environment temperature T is more than the second preset temperature T2, now environment temperature Degree T is in the higher section of temperature, performs step S210, and control indoor fan is continuously run with the 3rd rotating speed n3, it will be understood that The room air corresponding more than the second rotating speed n2 with the heat exchange efficiency of mobile air conditioner of room air corresponding to 3rd rotating speed n3 is with moving The heat exchange efficiency of air-conditioning is moved, now refrigerating efficiency highest, environment temperature T changes are most fast, enable environment temperature T with most fast speed Degree declines so that environment temperature T rapid decreases.Step S212, judges whether environment temperature T is less than or equal to the first preset temperature T1, generate the 3rd judged result；If the 3rd judged result is no, environment temperature T is more than the first preset temperature T1 and is less than or waits In the second preset temperature T2, now environment temperature T is in the relatively low section of temperature, performs step S214, control indoor fan with Second rotating speed n2 is continuously run, it will be understood that the second rotating speed n2 is more than the first rotating speed n1, i.e., Interior Space corresponding to the second rotating speed n2 The heat exchange efficiency of gas room air corresponding more than the first rotating speed n1 with the heat exchange efficiency of mobile air conditioner and mobile air conditioner, now makes Cold efficiency is higher, and environment temperature T declines very fast.If the 3rd judged result is yes, environment temperature T is less than or equal to the first default temperature T1 is spent, now environment temperature T is in the minimum section of temperature, performs step S216, and control indoor fan is transported with the first rotating speed n1 Closed after turning the very first time, on the one hand reduce the heat exchange efficiency of room air and mobile air conditioner, reduced refrigerating efficiency, prevent environment Temperature T is too low while environment temperature T is leveled off to design temperature Ts because reducing too fast and environment temperature T；On the other hand, can subtract The energy consumption of few mobile air conditioner when environment temperature T levels off to design temperature Ts, makes mobile air conditioner more economical environment-protective.Wherein, One time corresponded to environment temperature T, and environment temperature T is lower, and the very first time is shorter.It is only big in environment temperature T in the present embodiment When the second preset temperature T2, indoor fan is continuously run with the 3rd rotating speed n3, so as to reduce the unnecessary energy consumption of mobile air conditioner, Mobile air conditioner is set more to save.
Embodiment 3：
Fig. 3 shows the schematic flow sheet of the control method of the present embodiment.
As shown in figure 3, a kind of control method, for mobile air conditioner, mobile air conditioner includes frequency-changeable compressor, control method bag Include：
Step S302, under refrigeration mode, obtain the environment temperature T of mobile air conditioner local environment；
Step S304, judges whether environment temperature T is less than or equal to design temperature Ts, generates the first judged result；
If the first judged result is yes, step S306, the frequency reducing operation of control frequency-changeable compressor；
Step S308, control the outdoor fan fall-back of mobile air conditioner；
Step S310, control the motor reduction operation of fetching water of mobile air conditioner；
Step S312, the display device of mobile air conditioner is controlled to enter resting state；
Step S314, judges whether environment temperature T is less than or equal to the second preset temperature T2, generates the second judged result；
If the second judged result is no, step S316 is performed, control indoor fan is continuously run with the 3rd rotating speed n3；
Step S318, judges whether environment temperature T is less than or equal to the first preset temperature T1, generates the 3rd judged result；
If the 3rd judged result is no, performs step S320 control indoor fans and continuously run with the second rotating speed n2；
If the 3rd judged result is yes, step S322 is performed, control indoor fan operates the very first time with the first rotating speed n1 After close.
In the present embodiment, step S302, the temperature of environment, is easy to timely root where obtaining mobile air conditioner in cooling mode According to environment temperature T change adjustment is responded with the running status of air-conditioning.Step S304, judges whether environment temperature T is less than Or equal to design temperature Ts, the first judged result is generated, if the first judged result is yes, i.e. environment temperature T, which is less than or equal to, to be set During constant temperature degree Ts, now mobile air conditioner has been dropped to environment temperature T below design temperature Ts by refrigeration, step S306, control Frequency-changeable compressor frequency reducing operation processed, on the one hand slows down the heat exchange of refrigerant, and then reduces the refrigerating efficiency of mobile air conditioner, prevents from freezing Efficiency is higher to make environment temperature T continue to reduce, and environment temperature T is maintained around design temperature Ts, is easy to keep environment temperature T It is stable, improve the comfort level of user；On the other hand, frequency-changeable compressor frequency reducing operation can reduce energy consumption, make mobile air conditioner in ring Border temperature T level off to design temperature Ts when can reduce energy consumption, make mobile air conditioner energy consumption less.Step S308, control mobile empty The outdoor fan fall-back of tune, the heat exchange of mobile air conditioner and outdoor environment is on the one hand reduced, and then reduce the system of mobile air conditioner Cold efficiency, the heat exchange of room air and mobile air conditioner is reduced, make environment temperature T changes gentle, reduce because environment temperature T changed Cause the too low possibilities of environment temperature T soon, be easy to so that environment temperature T is maintained in a stable scope；On the other hand Energy consumption of the mobile air conditioner when environment temperature T is less than or equal to design temperature Ts is reduced, mobile air conditioner is more saved.Step S310, control the motor reduction operation of fetching water of mobile air conditioner, on the one hand, fetch water stopping or reduction, evaporator and the ring of evaporator The border temperature T temperature difference reduces, and so as to reduce the heat exchange of room air and evaporator, makes the reduction of mobile air conditioner refrigerating efficiency, makes ring Temperature T changes in border are gentle, reduce because environment temperature T changes the too fast possibility for causing environment temperature T too low, are easy to so that environment Temperature T is maintained in a stable scope；On the other hand reduce mobile air conditioner and be less than or equal to design temperature in environment temperature T Energy consumption during Ts, makes mobile air conditioner more save.Step S312, control the display device of mobile air conditioner to enter resting state, subtract Few unnecessary energy consumption, saves the energy.Step S314, judges whether environment temperature T is less than or equal to the second preset temperature T2, raw Into the second judged result；If the second judged result is no, environment temperature T is more than the second preset temperature T2, now at environment temperature T In the higher section of temperature, step S316 is performed, control indoor fan is continuously run with the 3rd rotating speed n3, it will be understood that the 3rd Room air corresponding to rotating speed n3 is more than the corresponding room airs of the second rotating speed n2 and mobile sky with the heat exchange efficiency of mobile air conditioner The heat exchange efficiency of tune, now refrigerating efficiency highest, environment temperature T changes are most fast, enable environment temperature T with most fast speed Drop so that environment temperature T rapid decreases.Step S318, judges whether environment temperature T is less than or equal to the first preset temperature T1, Generate the 3rd judged result；If the 3rd judged result is no, environment temperature T is more than the first preset temperature T1 and less than or equal to the Two preset temperature T2, now environment temperature T be in the relatively low section of temperature, perform step S320, control indoor fan is with second Rotating speed n2 is continuously run, it will be understood that the second rotating speed n2 is more than the first rotating speed n1, i.e., corresponding to the second rotating speed n2 room air with The heat exchange efficiency of mobile air conditioner is more than the heat exchange efficiency of room air and mobile air conditioner corresponding to the first rotating speed n1, now refrigeration effect Rate is higher, and environment temperature T declines very fast.If the 3rd judged result is yes, environment temperature T is less than or equal to the first preset temperature T1, now environment temperature T be in the minimum section of temperature, perform step S322, control indoor fan is operated with the first rotating speed n1 Closed after the very first time, on the one hand reduce the heat exchange efficiency of room air and mobile air conditioner, reduced refrigerating efficiency, prevent environment temperature Degree T is too low while environment temperature T is leveled off to design temperature Ts because reducing too fast and environment temperature T；On the other hand, can reduce When environment temperature T levels off to design temperature Ts, the energy consumption of mobile air conditioner, makes mobile air conditioner more economical environment-protective.Wherein, first Time corresponds to environment temperature T, and environment temperature T is lower, and the very first time is shorter.
Embodiment 4：
On the basis of embodiment 1 to 3, meet n2=n1+100rpm between the first rotating speed n1 and the second rotating speed n2, second It is 1100rpm~1300rpm to meet n3=n2+100rpm, the first rotating speed n1 between rotating speed n2 and the 3rd rotating speed n3.
In the present embodiment, n2=n1+100rpm, the second rotating speed n2 and are met between the first rotating speed n1 and the second rotating speed n2 Meet n3=n2+100rpm between three rotating speed n3, so as to corresponding to the different temperature ranges residing for environment temperature T, lead to The rotating speed of indoor fan is overregulated, controls the refrigerating efficiency of mobile air conditioner different, environment can either be made when environment temperature T is higher Temperature T rapid decreases, and can is enough to prevent environment temperature T from causing temperature too low because decline is too fast when environment temperature T is relatively low, its In, the first rotating speed n1 is 1100rpm~1300rpm.
Embodiment 5：
Fig. 4 shows the schematic flow sheet of the control method of the present embodiment.
As shown in figure 4, a kind of control method, for mobile air conditioner, mobile air conditioner includes frequency-changeable compressor, control method bag Include：
Step S402, under refrigeration mode, obtain the environment temperature T of mobile air conditioner local environment；
Step S404, judges whether environment temperature T is less than or equal to design temperature Ts, generates the first judged result；
If the first judged result is yes, step S406, the frequency reducing operation of control frequency-changeable compressor；
Step S408, control the outdoor fan of mobile air conditioner out of service；
Step S410, control the motor of fetching water of mobile air conditioner out of service；
Step S412, the display device of mobile air conditioner is controlled to stop display；
Step S414, judges whether environment temperature T is more than design temperature Ts；Generate the second judged result；
If the second judged result is yes, step S416 is performed, controls the outdoor fan of mobile air conditioner to start；
Step S418, judges whether environment temperature T is less than or equal to the second preset temperature T2, generates the 3rd judged result；
If the 3rd judged result is no, step S420 is performed, control indoor fan is continuously run with the 3rd rotating speed n3；
Step S422, judges whether environment temperature T is less than or equal to the first preset temperature T1, generates the 4th judged result；
If the 4th judged result is no, step S424 is performed, control indoor fan is continuously run with the second rotating speed n2；
If the 4th judged result is yes, step S426 is performed, control indoor fan operates the very first time with the first rotating speed n1 After close.
In the present embodiment, step S402, the temperature of environment, is easy to timely root where obtaining mobile air conditioner in cooling mode According to environment temperature T change adjustment is responded with the running status of air-conditioning.Step S404, judges whether environment temperature T is less than Or equal to design temperature Ts, the first judged result is generated, if the first judged result is yes, i.e. environment temperature T, which is less than or equal to, to be set During constant temperature degree Ts, now mobile air conditioner has been dropped to environment temperature T below design temperature Ts by refrigeration, step S406, control Frequency-changeable compressor frequency reducing operation processed, on the one hand slows down the heat exchange of refrigerant, and then reduces the refrigerating efficiency of mobile air conditioner, prevents from freezing Efficiency is higher to make environment temperature T continue to reduce, and environment temperature T is maintained around design temperature Ts, is easy to keep environment temperature T It is stable, improve the comfort level of user；On the other hand, frequency-changeable compressor frequency reducing operation can reduce energy consumption, make mobile air conditioner in ring Border temperature T level off to design temperature Ts when can reduce energy consumption, make mobile air conditioner energy consumption less.Step S408, control mobile empty The outdoor fan fall-back of tune, the heat exchange of mobile air conditioner and outdoor environment is on the one hand reduced, and then reduce the system of mobile air conditioner Cold efficiency, the heat exchange of room air and mobile air conditioner is reduced, make environment temperature T changes gentle, reduce because environment temperature T changed Cause the too low possibilities of environment temperature T soon, be easy to so that environment temperature T is maintained in a stable scope；On the other hand Energy consumption of the mobile air conditioner when environment temperature T is less than or equal to design temperature Ts is reduced, mobile air conditioner is more saved.Step S410, control the motor reduction operation of fetching water of mobile air conditioner, on the one hand, fetch water stopping or reduction, evaporator and the ring of evaporator The border temperature T temperature difference reduces, and so as to reduce the heat exchange of room air and evaporator, makes the reduction of mobile air conditioner refrigerating efficiency, makes ring Temperature T changes in border are gentle, reduce because environment temperature T changes the too fast possibility for causing environment temperature T too low, are easy to so that environment Temperature T is maintained in a stable scope；On the other hand reduce mobile air conditioner and be less than or equal to design temperature in environment temperature T Energy consumption during Ts, makes mobile air conditioner more save.Step S412, control the display device of mobile air conditioner to enter resting state, subtract Few unnecessary energy consumption, saves the energy.
Step S414, judges whether environment temperature T is more than design temperature Ts；Generate the second judged result；If second judges As a result it is yes, i.e., it is necessary to make environment temperature T be reduced rapidly to setting temperature by refrigeration when environment temperature T is more than design temperature Ts Spend around Ts, perform step S416, the raising frequency operation of control frequency-changeable compressor, promote the heat exchange of refrigerant and indoor and outdoor air, enter And increase the heat exchange of room air and mobile air conditioner, refrigerating efficiency is improved, makes environment temperature T rapid decreases until environment temperature T Close to design temperature Ts.Step S418, judges whether environment temperature T is less than or equal to the second preset temperature T2, and generation second is sentenced Disconnected result；If the second judged result is no, environment temperature T is more than the second preset temperature T2, now environment temperature T be in temperature compared with High section, performs step S420, and control indoor fan is continuously run with the 3rd rotating speed n3, it will be understood that the 3rd n3 pairs of rotating speed The heat exchange of the room air answered room air corresponding more than the second rotating speed n2 with the heat exchange efficiency of mobile air conditioner and mobile air conditioner Efficiency, now refrigerating efficiency highest, environment temperature T changes are most fast, environment temperature T is declined with most fast speed so that Environment temperature T rapid decreases.Step S422, judges whether environment temperature T is less than or equal to the first preset temperature T1, generation the 3rd Judged result；If the 3rd judged result is no, environment temperature T is more than the first preset temperature T1 and less than or equal to the second default temperature T2 is spent, now environment temperature T is in the relatively low section of temperature, performs step S424, and control indoor fan is connected with the second rotating speed n2 Reforwarding row, it will be understood that the second rotating speed n2 is more than the first rotating speed n1, i.e., room air and mobile air conditioner corresponding to the second rotating speed n2 Heat exchange efficiency be more than the heat exchange efficiency of room air and mobile air conditioner corresponding to the first rotating speed n1, now refrigerating efficiency is higher, Environment temperature T declines very fast.If the 3rd judged result is yes, environment temperature T is less than or equal to the first preset temperature T1, now ring Border temperature T is in the minimum section of temperature, step S426 is performed, after control indoor fan operates the very first time with the first rotating speed n1 Close, on the one hand reduce the heat exchange efficiency of room air and mobile air conditioner, reduce refrigerating efficiency, prevent environment temperature T because reducing Too fast and environment temperature T is too low while environment temperature T is leveled off to design temperature Ts；On the other hand, can reduce in environment temperature Degree T level off to design temperature Ts when mobile air conditioner energy consumption, make mobile air conditioner more economical environment-protective.Wherein, the very first time is corresponding In environment temperature T, environment temperature T is lower, and the very first time is shorter.
Embodiment 6：
On the basis of embodiment 1 to 5, in addition to：When detecting that environment temperature T is more than design temperature Ts, control moves The outdoor fan of dynamic air-conditioning starts or fall forward.
In this embodiment, when detecting that environment temperature T is more than design temperature Ts, now environment temperature T is too high, control The outdoor fan of mobile air conditioner starts or fall forward, and increase mobile air conditioner exchanges heat with outdoor air, and then increases room air With the heat exchange of refrigerant, the refrigerating efficiency of air-conditioning is improved, makes temperature rapid decrease and close to design temperature Ts.
Embodiment 7：
On the basis of embodiment 1 to 6, in addition to：When detecting that environment temperature T is more than design temperature Ts, control moves Fetch water electric motor starting or the fall forward of dynamic air-conditioning.
In this embodiment, when detecting that environment temperature T is more than design temperature Ts, now environment temperature T is too high, control Fetch water electric motor starting or the fall forward of mobile air conditioner, cooling effect of the increase water to evaporator, so as to increase evaporator and ring The temperature difference between the temperature T of border, and then strengthen the heat exchange of room air and evaporator, the refrigerating efficiency of air-conditioning is improved, makes temperature fast Speed declines and close to design temperature Ts.
Embodiment 8：
Fig. 5 shows the schematic flow sheet of the control method of the present embodiment.
As shown in figure 5, a kind of control method, for mobile air conditioner, mobile air conditioner includes frequency-changeable compressor, control method bag Include：
Step S502, under refrigeration mode, obtain the environment temperature T of mobile air conditioner local environment；
Step S504, judges whether environment temperature T is less than or equal to design temperature Ts, generates the first judged result；
If the first judged result is yes, step S506, the frequency reducing operation of control frequency-changeable compressor；
Step S508, judges whether environment temperature T is less than or equal to the second preset temperature T2, generates the second judged result；
If the second judged result is yes, step S510 is performed, control indoor fan is continuously run with the 3rd rotating speed n3；
Step S512, judges whether environment temperature T is less than or equal to the first preset temperature T1, generates the 3rd judged result；
If the 3rd judged result is no, step S514 is performed, control indoor fan is continuously run with the second rotating speed n2；
If the 3rd judged result is yes, step S516 is performed, control indoor fan operates the very first time with the first rotating speed n1 After close；
Step S518, judges whether environment temperature T is less than or equal to design temperature Ts, generates the 4th judged result；
If the 4th judged result is yes, step S520 is performed, current frequency is used as using first frequency；
Step S522, control compressor are worked with current frequency；
Step S524, it is spaced predetermined time interval；
Step S526, judges whether environment temperature T and design temperature Ts difference is less than or equal to threshold value, and generation the 5th judges As a result；
If the 5th judged result is yes, step S528 is performed, current frequency is constant；
Otherwise step S530 is performed, improves current frequency；
Step S532, judges whether current frequency is equal to the peak frequency generation of compressor, the 6th judged result；
If the 6th judged result is yes, step S534 is performed, no longer changes current frequency；
4th judged result fetches water motor speed as motor of currently fetching water after being, also to perform step S536 using first Rotating speed；
Step S538, control fetch water motor with motor speed work of currently fetching water；
Step S540, it is spaced predetermined time interval；
Step S542, judges whether environment temperature T and design temperature Ts difference is less than or equal to threshold value, and generation the 7th judges As a result；
If the 7th judged result is yes, step S544 is performed, keeps current motor speed of fetching water constant；
Otherwise step S546 is performed, improves current motor speed of fetching water；
Step S548, judges whether current motor speed of fetching water is equal to the maximum (top) speed for motor of fetching water, and generation the 8th judges As a result；
If the 8th judged result is yes, step S550 is performed, no longer changes the current rotating speed of motor of fetching water.
In the present embodiment, step S502, the temperature of environment, is easy to timely root where obtaining mobile air conditioner in cooling mode According to environment temperature T change adjustment is responded with the running status of air-conditioning.Step S504, judges whether environment temperature T is less than Or equal to design temperature Ts, the first judged result is generated, if the first judged result is yes, i.e. environment temperature T, which is less than or equal to, to be set During constant temperature degree Ts, now mobile air conditioner has been dropped to environment temperature T below design temperature Ts by refrigeration, step S506, control Frequency-changeable compressor frequency reducing operation processed, on the one hand slows down the heat exchange of refrigerant, and then reduces the refrigerating efficiency of mobile air conditioner, prevents from freezing Efficiency is higher to make environment temperature T continue to reduce, and environment temperature T is maintained around design temperature Ts, is easy to keep environment temperature T It is stable, improve the comfort level of user；On the other hand, frequency-changeable compressor frequency reducing operation can reduce energy consumption, make mobile air conditioner in ring Border temperature T level off to design temperature Ts when can reduce energy consumption, make mobile air conditioner energy consumption less.Step S508, judge environment temperature Whether degree T is less than or equal to the second preset temperature T2, generates the second judged result；If the second judged result is no, environment temperature T More than the second preset temperature T2, now environment temperature T is in the higher section of temperature, performs step S510, controls indoor fan Continuously run with the 3rd rotating speed n3, it will be understood that the heat exchange efficiency of room air and mobile air conditioner corresponding to the 3rd rotating speed n3 is big In the heat exchange efficiency of room air and mobile air conditioner corresponding to the second rotating speed n2, now refrigerating efficiency highest, environment temperature T change It is most fast, environment temperature T is declined with most fast speed so that environment temperature T rapid decreases.Step S4512, judges environment Whether temperature T is less than or equal to the first preset temperature T1, generates the 3rd judged result；If the 3rd judged result is no, environment temperature Degree T is more than the first preset temperature T1 and is less than or equal to the second preset temperature T2, and now environment temperature T is in the relatively low area of temperature Between, step S514 is performed, control indoor fan is continuously run with the second rotating speed n2, it will be understood that the second rotating speed n2 is more than first Rotating speed n1, i.e., room air is corresponding more than the first rotating speed n1 with the heat exchange efficiency of mobile air conditioner indoor corresponding to the second rotating speed n2 The heat exchange efficiency of air and mobile air conditioner, now refrigerating efficiency is higher, and environment temperature T declines very fast.If the 3rd judged result is It is that environment temperature T is less than or equal to the first preset temperature T1, now environment temperature T is in the minimum section of temperature, performs step S516, control indoor fan are closed after operating the very first time with the first rotating speed n1, on the one hand reduce room air and mobile air conditioner Heat exchange efficiency, reduce refrigerating efficiency, prevent that environment temperature T is too low while make environment temperature T because reducing too fast and environment temperature T Level off to design temperature Ts；On the other hand, the energy of the mobile air conditioner when environment temperature T levels off to design temperature Ts can be reduced Consumption, makes mobile air conditioner more economical environment-protective.Wherein, the very first time corresponds to environment temperature T, and environment temperature T is lower, the very first time It is shorter.
Step S518, judges whether environment temperature T is less than or equal to design temperature Ts, generates the 4th judged result；If the Four judged results are yes, perform step S520, current frequency is used as using first frequency；Step S522, control compressor is with current Frequency operating compression machine is worked with first frequency, refrigerant is exchanged heat；Step S524, it is spaced predetermined time interval；Step S526, judges whether environment temperature T and design temperature Ts difference is less than or equal to threshold value, generates the 5th judged result；If the 5th Judged result is yes, i.e., when difference is less than or equal to threshold values, environment temperature T reaches requirement, and step S528, current frequency is constant, Keep compressor not only makes environment temperature T be maintained in a stable scope with first frequency work, and reduces pressure The unnecessary energy consumption of contracting machine, makes mobile air conditioner more save；If the 5th judged result is no, i.e., difference is more than threshold values, now ring Border temperature T is too high, step S530, improves the working frequency of current compressor, promotes refrigerant and room air and outdoor air Heat exchange, so as to improve the refrigerating efficiency of mobile air conditioner, make temperature rapid decrease and close to design temperature Ts.Step S532, judge Whether current frequency is equal to the peak frequency of compressor, generates the 6th judged result；If the 6th judged result is yes, step is performed Rapid S534, no longer changes current frequency, so as to the variation tendency according to environment temperature T, adjusts the working frequency of compressor, The refrigerating efficiency of mobile air conditioner is adjusted corresponding to environment temperature T variation tendency, be easy to maintain environment temperature T stable.
4th judged result fetches water motor speed as motor of currently fetching water after being, also to perform step S536 using first Rotating speed；Step S538, control fetch water motor with currently fetch water motor speed work, now fetch water motor with first fetch water motor turn Speed work, cooling of fetching water is carried out to evaporator；Step S540, it is spaced predetermined time interval；Step S542, judge environment temperature T Whether it is less than or equal to threshold value with design temperature Ts difference, generates the 7th judged result；If the 7th judged result is yes, i.e. difference During less than or equal to threshold values, environment temperature T reaches requirement, step S544, keeps current motor speed of fetching water constant, keeps fetching water Motor with first fetch water motor speed work, environment temperature T is maintained in a stable scope, and reduce beat The unnecessary energy consumption of hydroelectric machine, makes mobile air conditioner more save；The judged results of Ruo Ruo seven are no, i.e., difference is more than threshold values, this When environment temperature T it is too high, step S546, improve current motor speed of fetching water；Increase the cooling effect fetched water to evaporator, so as to Increase the temperature difference between evaporator and environment temperature T, and then strengthen the heat exchange of room air and evaporator, improve the refrigeration of air-conditioning Efficiency, make temperature rapid decrease and close to design temperature Ts.Step S548, judge whether current motor speed of fetching water is equal to and fetch water The maximum (top) speed of motor, generate the 8th judged result；If the 8th judged result is yes, step S550 is performed, no longer changes and beats The current rotating speed of hydroelectric machine.
Embodiment 9：
Fig. 6 shows the schematic flow sheet of the control method of the present embodiment.
As shown in fig. 6, a kind of control method, for mobile air conditioner, mobile air conditioner includes frequency-changeable compressor, control method bag Include：
Step S602, under refrigeration mode, obtain the environment temperature T of mobile air conditioner local environment；
Step S604, judges whether environment temperature T is less than or equal to design temperature Ts, generates the first judged result；
If the first judged result is yes, step S606, the frequency reducing operation of control frequency-changeable compressor；
Step S608, judges whether environment temperature T is less than or equal to the second preset temperature T2, generates the second judged result；
If the second judged result is yes, step S610 is performed, control indoor fan is continuously run with the 3rd rotating speed n3；
Step S612, judges whether environment temperature T is less than or equal to the first preset temperature T1, generates the 3rd judged result；
If the 3rd judged result is no, step S614 is performed, control indoor fan is continuously run with the second rotating speed n2；
If the 3rd judged result is yes, step S616 is performed, control indoor fan operates the very first time with the first rotating speed n1 After close；
Step S618, judges whether environment temperature T is less than or equal to design temperature Ts, generates the 4th judged result；
If the 4th judged result is yes, step S620 is performed, is turned using the first outdoor fan rotating speed as current outdoor blower fan Speed；
Step S622, control outdoor fan are worked with current outdoor rotation speed of fan；Step S624, it is spaced between the scheduled time Every；
Step S626, judges whether environment temperature T and design temperature Ts difference is less than or equal to threshold value, and generation the 5th judges As a result；
If the 5th judged result is yes, step S628 is performed, keeps current outdoor rotation speed of fan constant；
Otherwise step S630 is performed, improves current outdoor rotation speed of fan；
Step S632, judge that current outdoor rotation speed of fan is equal to the maximum (top) speed of outdoor fan, generate the 6th judged result；
If the 6th judged result is yes, step S634 is performed, no longer changes current outdoor rotation speed of fan；
4th judged result fetches water motor speed as motor of currently fetching water after being, also to perform step S636 using first Rotating speed；
Step S638, control fetch water motor with motor speed work of currently fetching water；
Step S640, it is spaced predetermined time interval；
Step S642, judges whether environment temperature T and design temperature Ts difference is less than or equal to threshold value, and generation the 7th judges As a result；
If the 7th judged result is yes, step S644 is performed, keeps current motor speed of fetching water constant；
Otherwise step S646 is performed, improves current motor speed of fetching water；
Step S648, judges whether current motor speed of fetching water is equal to the maximum (top) speed for motor of fetching water, and generation the 8th judges As a result；
If the 8th judged result is yes, step S660 is performed, no longer changes the current rotating speed of motor of fetching water.
In the present embodiment, step S602, the temperature of environment, is easy to timely root where obtaining mobile air conditioner in cooling mode According to environment temperature T change adjustment is responded with the running status of air-conditioning.Step S604, judges whether environment temperature T is less than Or equal to design temperature Ts, the first judged result is generated, if the first judged result is yes, i.e. environment temperature T, which is less than or equal to, to be set During constant temperature degree Ts, now mobile air conditioner has been dropped to environment temperature T below design temperature Ts by refrigeration, step S606, control Frequency-changeable compressor frequency reducing operation processed, on the one hand slows down the heat exchange of refrigerant, and then reduces the refrigerating efficiency of mobile air conditioner, prevents from freezing Efficiency is higher to make environment temperature T continue to reduce, and environment temperature T is maintained around design temperature Ts, is easy to keep environment temperature T It is stable, improve the comfort level of user；On the other hand, frequency-changeable compressor frequency reducing operation can reduce energy consumption, make mobile air conditioner in ring Border temperature T level off to design temperature Ts when can reduce energy consumption, make mobile air conditioner energy consumption less.Step S608, judge environment temperature Whether degree T is less than or equal to the second preset temperature T2, generates the second judged result；If the second judged result is no, environment temperature T More than the second preset temperature T2, now environment temperature T is in the higher section of temperature, performs step S610, controls indoor fan Continuously run with the 3rd rotating speed n3, it will be understood that the heat exchange efficiency of room air and mobile air conditioner corresponding to the 3rd rotating speed n3 is big In the heat exchange efficiency of room air and mobile air conditioner corresponding to the second rotating speed n2, now refrigerating efficiency highest, environment temperature T change It is most fast, environment temperature T is declined with most fast speed so that environment temperature T rapid decreases.Step S4612, judges environment Whether temperature T is less than or equal to the first preset temperature T1, generates the 3rd judged result；If the 3rd judged result is no, environment temperature Degree T is more than the first preset temperature T1 and is less than or equal to the second preset temperature T2, and now environment temperature T is in the relatively low area of temperature Between, step S614 is performed, control indoor fan is continuously run with the second rotating speed n2, it will be understood that the second rotating speed n2 is more than first Rotating speed n1, i.e., room air is corresponding more than the first rotating speed n1 with the heat exchange efficiency of mobile air conditioner indoor corresponding to the second rotating speed n2 The heat exchange efficiency of air and mobile air conditioner, now refrigerating efficiency is higher, and environment temperature T declines very fast.If the 3rd judged result is It is that environment temperature T is less than or equal to the first preset temperature T1, now environment temperature T is in the minimum section of temperature, performs step S616, control indoor fan are closed after operating the very first time with the first rotating speed n1, on the one hand reduce room air and mobile air conditioner Heat exchange efficiency, reduce refrigerating efficiency, prevent that environment temperature T is too low while make environment temperature T because reducing too fast and environment temperature T Level off to design temperature Ts；On the other hand, the energy of the mobile air conditioner when environment temperature T levels off to design temperature Ts can be reduced Consumption, makes mobile air conditioner more economical environment-protective.Wherein, the very first time corresponds to environment temperature T, and environment temperature T is lower, the very first time It is shorter.
Step S618, judges whether environment temperature T is less than or equal to design temperature Ts, generates the 4th judged result；If the Four judged results are yes, if the 4th judged result is yes, performs step S620, current outdoor is used as using the first outdoor fan rotating speed Rotation speed of fan；Step S622, control outdoor fan are worked with current outdoor rotation speed of fan, and outdoor fan is turned with the first outdoor fan Speed work, promotes the heat exchange of outdoor air and refrigerant；Step S624, it is spaced predetermined time interval；Step S626, judge environment temperature Whether degree T and design temperature Ts difference is less than or equal to threshold value, generates the 5th judged result；If the 5th judged result is yes, i.e., When difference is less than or equal to threshold values, environment temperature T reaches requirement, step S628, keeps current outdoor rotation speed of fan constant, keeps Outdoor fan with the first outdoor fan rotary speed working, environment temperature T is maintained in a stable scope, and subtract The unnecessary energy consumption of few outdoor fan, makes mobile air conditioner more save；Step S628 is then performed, keeps current outdoor rotation speed of fan It is constant；Otherwise difference is more than threshold values, and now environment temperature T is too high, performs step S630, improves current outdoor rotation speed of fan, adds The heat exchange of strong outdoor air and refrigerant, so as to improve the heat exchange of room air and mobile air conditioner, increase the refrigeration effect of mobile air conditioner Rate, make temperature rapid decrease and close to design temperature Ts.Step S632, judge that current outdoor rotation speed of fan is equal to outdoor fan Maximum (top) speed, generate the 6th judged result；If the 6th judged result is yes, step S634 is performed, no longer changes current outdoor Rotation speed of fan, so as to the variation tendency according to environment temperature T, the rotating speed of outdoor fan is adjusted, makes the refrigeration of mobile air conditioner Efficiency is adjusted corresponding to environment temperature T variation tendency, is easy to maintain environment temperature T stable.
4th judged result fetches water motor speed as motor of currently fetching water after being, also to perform step S636 using first Rotating speed；Step S638, control fetch water motor with motor speed work of currently fetching water, and outdoor fan is with the first outdoor fan rotating speed work Make, promote the heat exchange of outdoor air and refrigerant；Step S640, it is spaced predetermined time interval；Step S642, judge environment temperature T Whether it is less than or equal to threshold value with design temperature Ts difference, generates the 7th judged result；If the 7th judged result is yes, i.e. difference During less than or equal to threshold values, environment temperature T reaches requirement, then performs step S644, keeps current motor speed of fetching water constant, protects Hold outdoor fan with the first outdoor fan rotary speed working, environment temperature T is maintained in a stable scope, and The unnecessary energy consumption of outdoor fan is reduced, mobile air conditioner is more saved；Otherwise step S646 is performed, improves current motor of fetching water Rotating speed, strengthen the heat exchange of outdoor air and refrigerant, so as to improve the heat exchange of room air and mobile air conditioner, increase mobile air conditioner Refrigerating efficiency, make temperature rapid decrease and close to design temperature Ts.Step S648, judges whether current motor speed of fetching water is equal to Fetch water the maximum (top) speed of motor, generate the 8th judged result；If the 8th judged result is yes, step S660 is performed, is no longer changed Become the current rotating speed of motor of fetching water.So as to the variation tendency according to environment temperature T, the rotating speed of outdoor fan is adjusted, makes movement The refrigerating efficiency of air-conditioning is adjusted corresponding to environment temperature T variation tendency, is easy to maintain environment temperature T stable.
Embodiment 10：
On the basis of embodiment 1 to 9, in addition to：According to current time, it is determined whether close all display devices.
In this embodiment, it is daytime or night according to current time, or when whether being user's rest according to current time Between, it is confirmed whether to close display device, so as to which when user is not concerned with display device, display device is closed, reduces aobvious The energy consumption of showing device, makes mobile air conditioner more save.
Embodiment 11：
On the basis of embodiment 9, it is determined whether close all display devices and specifically include：If current time is in night Period, the then power source indicating device only in opening display device；And if current time is daytime period, opens all displays Device.
In the present embodiment, if current time is in the period at night, user is due to concern of the factor to air-conditioning parameter such as rests Degree is not high, now the power source indicating device only in opening display device, i.e., only shows necessary information, and reducing display device need not The energy consumption wanted.If current time is daytime period, all display devices, display device normal work are opened.
Embodiment 12：
On the basis of embodiment 1 to 11, in addition to：According to surrounding environment brightness, the brightness of regulation power supply instruction device.
In this embodiment, according to surrounding environment brightness, the brightness of regulation power supply instruction device can either be higher in brightness When clearly illustrate the dump energy of power supply, the enough brightness that display device is turned down when brightness is relatively low of and can, reduce display device Energy consumption, mobile air conditioner is more saved.
Embodiment 13：
On the basis of embodiment 1 to 12, in addition to：If the motor of the motor of indoor fan, outdoor fan and or beating Hydroelectric machine is to determine frequency motor, then improves or reduce rotating speed, the rotating speed of outdoor fan or the rotating speed for motor of fetching water of indoor unit It is that rotating speed, the rotating speed of outdoor fan or the rotating speed for motor of fetching water that indoor fan is adjusted by stepping are realized.
In the present embodiment, the motor of motor, outdoor fan when indoor fan and or motor of fetching water be to determine frequency motor When, rotating speed, the rotating speed of outdoor fan or the rotating speed for motor of fetching water of indoor fan are adjusted by stepping, realizes and improves or reduce room The rotating speed of the rotating speed of interior extension set, the rotating speed of outdoor fan or motor of fetching water.Make the motor of indoor fan, the motor of outdoor fan and Motor of fetching water can carry out rotational speed regulation, so as to be adjusted to the refrigerating efficiency of mobile air conditioner corresponding to environment temperature T, When environment temperature T is in different temperature ranges, the refrigerating efficiency of mobile air conditioner is also different, is easy to carry out environment temperature T Adjustment.
Embodiment 14：
On the basis of embodiment 1 to 12, including：If the motor of the motor of indoor fan, outdoor fan and or fetching water Motor is variable-frequency motor, then rotating speed, the rotating speed of outdoor fan or the rotating speed for motor of fetching water for improving or reducing indoor unit are Realized by the rotating speed of the rotating speed of step-less adjustment indoor fan, the rotating speed of outdoor fan or motor of fetching water.
In the present embodiment, the motor of motor, outdoor fan when indoor fan and or motor of fetching water be variable-frequency motor When, by the rotating speed of the rotating speed of step-less adjustment indoor fan, the rotating speed of outdoor fan or motor of fetching water, realize and improve or reduce The rotating speed of the rotating speed of indoor unit, the rotating speed of outdoor fan or motor of fetching water.Can be according to environment temperature T using step-less adjustment , can be by environment temperature T area when carrying out the rotational speed regulation of the rotating speed of indoor fan, the rotating speed of outdoor fan or motor of fetching water Between divide more so that, environment temperature T transition during design temperature Ts is intended to is gentler, to environment temperature The control for spending T is more accurate.
Embodiment 15：
Fig. 7 shows the structural representation of the control system of the present embodiment；
As shown in fig. 7, a kind of control system 700, for mobile air conditioner, for mobile air conditioner, mobile air conditioner includes frequency conversion Compressor, control system include：
Detection unit 702, in cooling mode, obtaining the environment temperature T of mobile air conditioner local environment；
Judging unit 704, for judging whether environment temperature T is less than or equal to design temperature Ts；
Control unit 706, in the case of being less than design temperature Ts in environment temperature T, control frequency-changeable compressor frequency reducing Run and determine the temperature range residing for environment temperature T, and the fortune of the indoor fan according to temperature range control mobile air conditioner Row mode.
In the present embodiment, the temperature of environment where detection unit 702 obtains mobile air conditioner in cooling mode, it is easy in time Adjustment is responded with the running status of air-conditioning according to environment temperature T change.Whether judging unit 704 judges environment temperature T Less than or equal to design temperature Ts, when the judged result of judging unit 704 for when being, i.e. when environment temperature T is less than design temperature Ts, Now mobile air conditioner has been dropped to environment temperature T below design temperature Ts by refrigeration, and control unit 706 controls frequency conversion compression Machine frequency reducing is run, and on the one hand slows down the heat exchange of refrigerant, and then reduces the refrigerating efficiency of mobile air conditioner, prevents refrigerating efficiency is higher from making Environment temperature T continues to reduce, and environment temperature T is maintained around design temperature Ts, is easy to keep environment temperature T stable, improves The comfort level of user；On the other hand, frequency-changeable compressor frequency reducing operation can reduce energy consumption, mobile air conditioner is become in environment temperature T Energy consumption can be reduced when being bordering on design temperature Ts, makes mobile air conditioner energy consumption less.Control unit 706 determines environment temperature T simultaneously Residing temperature range, it will be understood that corresponding to the temperature range residing for different environment temperature T, mobile air conditioner is in difference Working condition, therefore control unit 706 according to temperature range control mobile air conditioner indoor fan operational mode so that ring Border temperature T it is higher when can rapid decrease, can change when environment temperature T is relatively low slowly, and leveling off to design temperature Ts When environment temperature T-phase is made environment temperature T fast approaching design temperature Ts, and can enough prevents environment temperature T to stable Cause temperature too low because decline is too fast.
What deserves to be explained is frequency-changeable compressor, which can correspond to environment temperature T, carries out continuous frequency regulation, movement is realized The working condition of air-conditioning can be adjusted corresponding to environment temperature T in real time, can reduce the unnecessary energy consumption of frequency-changeable compressor, Increase the energy-saving effect of mobile air conditioner.Meanwhile when detecting environment temperature T and adjusting the running status of blower fan according to environment temperature T, It is simple to operate due to only detecting environment temperature T, it is easy to implement, can not only improves user's by simply detecting and adjusting Comfort level, while the energy consumption of mobile air conditioner can be reduced.
Embodiment 16：
On the basis of embodiment 15, control unit is specifically used for：If environment temperature T is less than or equal to the first default temperature T1 is spent, then controls indoor fan to be closed after operating the very first time with the first rotating speed n1；If environment temperature T is more than the first default temperature Spend T1 and be less than or equal to the second preset temperature T2, then control indoor fan continuously to be run with the second rotating speed n2；If environment temperature Degree T is more than the second preset temperature T2, then controls indoor fan continuously to be run with the 3rd rotating speed n3；Judging unit is additionally operable to, and is judged According to environment temperature T and the first preset temperature T1, the second preset temperature T2 magnitude relationship, wherein the first rotating speed n1 is less than second Rotating speed n2, the second rotating speed n2 are less than the 3rd rotating speed n3.
In the present embodiment, it will be understood that the first preset temperature T1 is less than the second preset temperature T2, therefore, if it is determined that single Member judges that environment temperature T is less than or equal to the first preset temperature T1, and now environment temperature T is in the minimum section of temperature, control Unit control room inner blower is closed after operating the very first time with the first rotating speed n1, on the one hand reduces room air and mobile air conditioner Heat exchange efficiency, refrigerating efficiency is reduced, prevent that environment temperature T is too low while environment temperature T is become because reducing too fast and environment temperature T It is bordering on design temperature Ts；On the other hand, the energy consumption of the mobile air conditioner when environment temperature T levels off to design temperature Ts can be reduced, Make mobile air conditioner more economical environment-protective.Wherein, the very first time corresponds to environment temperature T, and environment temperature T is lower, and the very first time gets over It is short.
If it is determined that unit judges environment temperature T is more than the first preset temperature T1 and is less than or equal to the second preset temperature T2, now environment temperature T be in the relatively low section of temperature, control unit control indoor fan is continuously run with the second rotating speed n2, It is appreciated that the second rotating speed n2 is more than the first rotating speed n1, i.e., the heat exchange of room air and mobile air conditioner corresponding to the second rotating speed n2 Efficiency is more than the heat exchange efficiency of room air and mobile air conditioner corresponding to the first rotating speed n1, and now refrigerating efficiency is higher, environment temperature Spend T to decline comparatively fast, until judging unit judges that environment temperature T is less than or equal to the first preset temperature T1, control unit control room Inner blower is closed after operating the very first time with the first rotating speed n1.Therefore, it is more than the first preset temperature T1 in environment temperature T and is less than During the second preset temperature T2, indoor fan is continuously run with the second rotating speed n2, on the one hand, relative to indoor fan with the first rotating speed The situation of n1 operatings, refrigerating efficiency is higher, and environment temperature T can be made quickly to decline, and enables environment temperature T convergences quickly In design temperature Ts, on the other hand, situation about being operated relative to indoor fan with the 3rd rotating speed n3, unnecessary energy can be reduced Source consumes, and mobile air conditioner is more saved.
If it is determined that unit judges environment temperature T is more than the second preset temperature T2, now it is higher to be in temperature by environment temperature T Section, control unit control indoor fan continuously runs with the 3rd rotating speed n3, it will be understood that indoor corresponding to the 3rd rotating speed n3 The heat exchange efficiency of air room air corresponding more than the second rotating speed n2 with the heat exchange efficiency of mobile air conditioner and mobile air conditioner, now Refrigerating efficiency highest, environment temperature T changes are most fast, environment temperature T is declined with most fast speed so that environment temperature T Rapid decrease, and controlled when judging unit judges that environment temperature T is less than or equal to the second preset temperature T2 in unit control room Blower fan is continuously run with the second rotating speed n2, until judging unit judges that environment temperature T is less than or equal to the first preset temperature T1, is controlled Unit control room inner blower processed is closed after operating the very first time with the first rotating speed n1.In the present embodiment, only sentence in judging unit When disconnected environment temperature T is more than the second preset temperature T2, control unit control indoor fan is continuously run with the 3rd rotating speed n3, so as to The unnecessary energy consumption of mobile air conditioner is reduced, mobile air conditioner is more saved.
Embodiment 17：
Fig. 8 shows the structural representation of the control system of the present embodiment；
As shown in figure 8, a kind of control system 800, for mobile air conditioner, for mobile air conditioner, mobile air conditioner includes frequency conversion Compressor, control system include：
Detection unit 802, in cooling mode, obtaining the environment temperature T of mobile air conditioner local environment；
Judging unit 804, for judging whether environment temperature T is less than or equal to design temperature Ts；
Control unit 806, in the case of being less than design temperature Ts in environment temperature T, control frequency-changeable compressor frequency reducing Run and determine the temperature range residing for environment temperature T, and the fortune of the indoor fan according to temperature range control mobile air conditioner Row mode；
Motor abort unit 808, for when environment temperature T is less than or equal to design temperature Ts, controlling mobile air conditioner Motor reduction of fetching water is run；
Abort unit 810 is shown, for when environment temperature T is less than or equal to design temperature Ts, controlling mobile air conditioner Display device enters resting state.
In the present embodiment, the temperature of environment where detection unit 802 obtains mobile air conditioner in cooling mode, it is easy in time Adjustment is responded with the running status of air-conditioning according to environment temperature T change.Whether judging unit 804 judges environment temperature T Less than or equal to design temperature Ts, when the judged result of judging unit 804 for when being, i.e. when environment temperature T is less than design temperature Ts, Now mobile air conditioner has been dropped to environment temperature T below design temperature Ts by refrigeration, and control unit 806 controls frequency conversion compression Machine frequency reducing is run, and on the one hand slows down the heat exchange of refrigerant, and then reduces the refrigerating efficiency of mobile air conditioner, prevents refrigerating efficiency is higher from making Environment temperature T continues to reduce, and environment temperature T is maintained around design temperature Ts, is easy to keep environment temperature T stable, improves The comfort level of user；On the other hand, frequency-changeable compressor frequency reducing operation can reduce energy consumption, mobile air conditioner is become in environment temperature T Energy consumption can be reduced when being bordering on design temperature Ts, makes mobile air conditioner energy consumption less.Control unit 806 determines environment temperature T simultaneously Residing temperature range, it will be understood that corresponding to the temperature range residing for different environment temperature T, mobile air conditioner is in difference Working condition, therefore control unit 806 according to temperature range control mobile air conditioner indoor fan operational mode so that ring Border temperature T it is higher when can rapid decrease, can change when environment temperature T is relatively low slowly, and leveling off to design temperature Ts When environment temperature T-phase is made environment temperature T fast approaching design temperature Ts, and can enough prevents environment temperature T to stable Cause temperature too low because decline is too fast.Motor abort unit 808 controls the outdoor fan fall-back of mobile air conditioner, on the one hand The heat exchange of mobile air conditioner and outdoor environment is reduced, and then reduces the refrigerating efficiency of mobile air conditioner, it is empty with movement to reduce room air The heat exchange of tune, make environment temperature T changes gentle, reduce because environment temperature T changes the too fast possibility for causing environment temperature T too low Property, it is easy to so that environment temperature T is maintained in a stable scope；On the other hand it is small in environment temperature T to reduce mobile air conditioner Energy consumption when design temperature Ts, makes mobile air conditioner more save.Judge environment temperature T in judging unit 804 simultaneously During less than or equal to design temperature Ts, mobile air conditioner has reached refrigeration target, and user need not adjust the display of mobile air conditioner State, display abort unit 810 control the display device of mobile air conditioner to stop display or into resting state, and it is unnecessary to reduce Energy consumption, save the energy.
Embodiment 18：
On the basis of embodiment 15 to 17, meet n2=n1+100rpm between the first rotating speed n1 and the second rotating speed n2, the It is 1100rpm~1300rpm to meet n3=n2+100rpm, the first rotating speed n1 between two rotating speed n2 and the 3rd rotating speed n3.
In the present embodiment, n2=n1+100rpm, the second rotating speed n2 and are met between the first rotating speed n1 and the second rotating speed n2 Meet n3=n2+100rpm between three rotating speed n3, so as to corresponding to the different temperature ranges residing for environment temperature T, lead to The rotating speed of indoor fan is overregulated, controls the refrigerating efficiency of mobile air conditioner different, environment can either be made when environment temperature T is higher Temperature T rapid decreases, and can is enough to prevent environment temperature T from causing temperature too low because decline is too fast when environment temperature T is relatively low, its In, the first rotating speed n1 is 1100rpm~1300rpm.
Embodiment 19：
On the basis of embodiment 15 to 18, it is preferable that also include：Compressor higher frequency unit, environment is detected for working as When temperature T is more than design temperature Ts, the raising frequency operation of control frequency-changeable compressor.
In this embodiment, when judging unit judges that environment temperature T is more than design temperature Ts, it is necessary to make ring by refrigeration Border temperature T is reduced rapidly to around design temperature Ts, the control frequency-changeable compressor raising frequency operation of compressor higher frequency unit, promotes refrigerant With the heat exchange of indoor and outdoor air, and then increase the heat exchange of room air and mobile air conditioner, improve refrigerating efficiency, make environment temperature T rapid decreases until environment temperature T close to design temperature Ts.
Embodiment 20：
On the basis of embodiment 15 to 19, in addition to：Compressor frequency modulation unit, for the change according to environment temperature T Trend, controls the working frequency of frequency-changeable compressor, and compressor higher frequency unit is specifically used for performing following steps：Step a, with first Frequency is as current frequency；Step b, control compressor are worked with current frequency；Step c, is spaced at predetermined time intervals, detects ring Whether border temperature T and design temperature Ts difference are less than or equal to threshold value, if less than or be equal to, then holding current frequency is constant, Otherwise current frequency will be improved；Step d, repeat step b and step c, until current frequency be equal to compressor peak frequency, no Change current frequency again, judging unit is additionally operable to, and judges whether environment temperature T and design temperature Ts difference are less than or equal to threshold Value.
In the present embodiment, compressor higher frequency unit is adjusting the working frequency of compressor according to environment temperature T variation tendencies, Specifically, step a, compressor higher frequency unit are used as current frequency using first frequency；Step b, compressor higher frequency unit control pressure Contracting machine is worked with current frequency, and compressor is worked with first frequency, refrigerant is exchanged heat；Step c, at predetermined time intervals between Every judging unit judges whether environment temperature T and design temperature Ts difference are less than or equal to threshold value, it will be understood that environment temperature T During close to preset value, i.e., when difference is less than or equal to threshold values, environment temperature T reaches requirement, now need to only keep compressor with First frequency work not only makes environment temperature T be maintained in a stable scope, and reduces the unnecessary energy consumption of compressor, Mobile air conditioner is set more to save；If difference is more than threshold values, now environment temperature T is too high, and compressor higher frequency unit improves current pressure The working frequency of contracting machine, promote the heat exchange of refrigerant and room air and outdoor air, so as to improve the refrigerating efficiency of mobile air conditioner, Make temperature rapid decrease and close to design temperature Ts.Step d, repeat step b and step c, until current frequency is equal to compressor Peak frequency, compressor higher frequency unit no longer changes current frequency.So as to the variation tendency according to environment temperature T, adjust The working frequency of compressor is saved, the refrigerating efficiency of mobile air conditioner is adjusted corresponding to environment temperature T variation tendency, is easy to Maintain environment temperature T stable.
Embodiment 21：
On the basis of embodiment 15 to 20, in addition to：Blower fan start unit, detect that environment temperature T is more than for working as During design temperature Ts, outdoor fan startup or the fall forward of mobile air conditioner are controlled.
In this embodiment, when judging unit judges that environment temperature T is more than design temperature Ts, now environment temperature T mistakes Height, the outdoor fan of blower fan start unit control mobile air conditioner starts or fall forward, increase mobile air conditioner change with outdoor air Heat, and then increase the heat exchange of room air and refrigerant, the refrigerating efficiency of air-conditioning is improved, makes temperature rapid decrease and close setting temperature Spend Ts.
Embodiment 22：
On the basis of embodiment 15 to 21, in addition to：Fan speed regulation unit, for being become according to environment temperature T change Gesture, controls the rotating speed of outdoor fan, and fan speed regulation unit is specifically used for performing following steps：Step aa, fan speed regulation unit with First outdoor fan rotating speed is as current outdoor rotation speed of fan；Step bb, the outer blower fan of fan speed regulation unit control room is to work as cup Outer blower fan rotary speed working；Step cc, is spaced at predetermined time intervals, and judging unit judges environment temperature T and design temperature Ts difference Value whether be less than or equal to threshold value, if less than or be equal to, then fan speed regulation unit holding current outdoor rotation speed of fan it is constant, otherwise Fan speed regulation unit improves current outdoor rotation speed of fan；Step dd, repeat step bb and step cc, until current outdoor blower fan turns Speed is equal to the maximum (top) speed of outdoor fan, and fan speed regulation unit no longer changes current outdoor rotation speed of fan.
In the present embodiment, fan speed regulation unit controls the rotating speed of outdoor fan, had according to environment temperature T variation tendency Body, step aa, current outdoor rotation speed of fan is used as using the first outdoor fan rotating speed；Step bb, control outdoor fan is with current Outdoor fan rotary speed working, outdoor fan promote the heat exchange of outdoor air and refrigerant with the first outdoor fan rotary speed working；Step Cc, it is spaced at predetermined time intervals, whether detection environment temperature T and design temperature Ts difference is less than or equal to threshold value, it will be understood that When environment temperature T is close to preset value, i.e., when difference is less than or equal to threshold values, environment temperature T reaches requirement, now need to only keep room Outer blower fan with the first outdoor fan rotary speed working, environment temperature T is maintained in a stable scope, and reduce The unnecessary energy consumption of outdoor fan, makes mobile air conditioner more save；If difference is more than threshold values, now environment temperature T is too high, improves Current outdoor rotation speed of fan, strengthen the heat exchange of outdoor air and refrigerant, so as to improve the heat exchange of room air and mobile air conditioner, increase Add the refrigerating efficiency of mobile air conditioner, make temperature rapid decrease and close to design temperature Ts.Step dd, repeat step bb and step Cc, until maximum (top) speed of the current outdoor rotation speed of fan equal to outdoor fan, no longer change current outdoor rotation speed of fan.So as to Enough variation tendencies according to environment temperature T, the rotating speed of outdoor fan is adjusted, the refrigerating efficiency of mobile air conditioner is corresponded to environment temperature Degree T variation tendency is adjusted, and is easy to maintain environment temperature T stable.
Embodiment 23：
On the basis of embodiment 15 to 22, in addition to：Electric motor starting unit, detect that environment temperature T is more than for working as During design temperature Ts, fetch water electric motor starting or the fall forward of mobile air conditioner are controlled.
In the present embodiment, when judging unit judges that environment temperature T is more than design temperature Ts, now environment temperature T is too high, Electric motor starting unit controls fetch water electric motor starting or the fall forward of mobile air conditioner, increases cooling effect of the water to evaporator, from And increase the temperature difference between evaporator and environment temperature T, and then strengthen the heat exchange of room air and evaporator, improve the system of air-conditioning Cold efficiency, make temperature rapid decrease and close to design temperature Ts.
Embodiment 24：
On the basis of embodiment 15 to 23, in addition to：Electric machine speed regulation unit, for being become according to environment temperature T change Gesture, controls the rotating speed for motor of fetching water, and blower fan adjustment unit is specifically used for performing following steps：Step aaa, fetched water motor with first Rotating speed is as current motor speed of fetching water；Step bbb, control fetch water motor with motor speed work of currently fetching water；Step ccc, Be spaced at predetermined time intervals, whether detection environment temperature T and design temperature Ts difference are less than or equal to threshold value, if less than or wait In then the current motor speed of fetching water of holding is constant, otherwise improves current motor speed of fetching water；Step ddd, repeat step bbb and Step ccc, until maximum (top) speed of the motor speed equal to motor of fetching water of currently fetching water, no longer change the current rotating speed of motor of fetching water.
In the present embodiment, electric machine speed regulation unit controls the rotating speed for motor of fetching water, had according to environment temperature T variation tendency Body, step aaa, electric machine speed regulation unit are used as current motor speed of fetching water using the first motor speed of fetching water；Step bbb, motor Speed adjustment unit control fetches water motor with motor speed work of currently fetching water, and motor of now fetching water is fetched water motor speed work with first Make, cooling of fetching water is carried out to evaporator；Step ccc, is spaced at predetermined time intervals, and judging unit judges environment temperature T and setting Whether temperature Ts difference is less than or equal to threshold value, it will be understood that when environment temperature T is close to preset value, i.e., difference is less than or equal to During threshold values, environment temperature T reaches requirement, and now electric machine speed regulation unit need to only keep fetching water being fetched water motor speed with first of motor Work, not only makes environment temperature T be maintained in a stable scope, and reduces the unnecessary energy consumption of motor of fetching water, and makes shifting Dynamic air-conditioning more saves；If difference is more than threshold values, now environment temperature T is too high, and electric machine speed regulation unit improves current motor of fetching water Rotating speed, increase the cooling effect fetched water to evaporator, so as to increase the temperature difference between evaporator and environment temperature T, Jin Erjia The heat exchange of strong room air and evaporator, the refrigerating efficiency of air-conditioning is improved, make temperature rapid decrease and close to design temperature Ts.
Embodiment 25：
On the basis of embodiment 15 to 24, in addition to：Adjustment unit is shown, for according to current time, it is determined whether Close all display devices；Detection unit is additionally operable to, and detects current time；Judging unit is additionally operable to, and is judged residing for current time Period.
In the present embodiment, detection unit detection current time, judging unit judges the period residing for current time, so as to root According to the period described in current time, display adjustment unit is confirmed whether to close display device, so as to be not concerned with showing in user During showing device, display device is closed, the energy consumption of display device is reduced, mobile air conditioner is more saved.
Embodiment 26：
On the basis of embodiment 25, display adjustment unit is specifically used for:If current time is in the period at night, only open Open the power source indicating device in display device；And if current time is daytime period, opens all display devices；Judge single Member is specifically used for, and judges whether current time is in the period at night.
In the present embodiment, whether the disconnected current time of judging unit is in the period at night, if the determination result is YES, currently now Time is in the period at night, and user is not because the factors such as rest are high to the attention rate of air-conditioning parameter, now only opening display device In power source indicating device, i.e., only show necessary information, reduce the unnecessary energy consumption of display device.If judged result is no, Now current time is daytime period, then opens all display devices, display device normal work.
Embodiment 27：
On the basis of embodiment 15 to 26, in addition to：Brightness adjustment unit, for according to surrounding environment brightness, regulation The brightness of power source indicating device；Detection unit is additionally operable to, and detects the brightness of surrounding environment.
In the present embodiment, detection unit detects the brightness of surrounding environment, and brightness adjustment unit is adjusted according to surrounding environment brightness The brightness of power source indicating device is saved, the dump energy of power supply can either be clearly illustrated when brightness is higher, and can is enough in brightness The brightness of display device is turned down when relatively low, the energy consumption of display device is reduced, mobile air conditioner is more saved.
Embodiment 28：
On the basis of embodiment 15 to 27, in addition to：Determine frequency speed adjustment unit, motor, outdoor for blower fan indoors The motor of blower fan and or motor of fetching water be when determining frequency motor, the rotating speed of stepping regulation indoor fan, the rotating speed of outdoor fan, Or the rotating speed for motor of fetching water.
In the present embodiment, the motor of motor, outdoor fan when indoor fan and or motor of fetching water be to determine frequency motor When, determine rotating speed, the rotating speed of outdoor fan or the rotating speed for motor of fetching water of frequency speed adjustment unit stepping regulation indoor fan, realize and improve Or reduce rotating speed, the rotating speed of outdoor fan or the rotating speed for motor of fetching water of indoor unit.Make motor, the outdoor fan of indoor fan Motor and motor of fetching water can carry out rotational speed regulation, so as to correspond to environment temperature T to the refrigerating efficiency of mobile air conditioner It is adjusted, when environment temperature T is in different temperature ranges, the refrigerating efficiency of mobile air conditioner is also different, is easy to environment Temperature T is adjusted.
Embodiment 29：
On the basis of embodiment 15 to 27, in addition to：Frequency control unit, motor, outdoor for blower fan indoors The motor of blower fan and or motor of fetching water when being variable-frequency motor, pass through the rotating speed of step-less adjustment indoor fan, outdoor fan The rotating speed of rotating speed or motor of fetching water.
In the present embodiment, the motor of motor, outdoor fan when indoor fan and or motor of fetching water be variable-frequency motor When, rotating speed, the rotating speed of outdoor fan or the rotating speed for motor of fetching water of frequency control unit step-less adjustment indoor fan, realization carry Rotating speed, the rotating speed of outdoor fan or the rotating speed for motor of fetching water high or that reduce indoor unit.Can be in basis using step-less adjustment , can be by environment when environment temperature T carries out the rotational speed regulation of the rotating speed of indoor fan, the rotating speed of outdoor fan or motor of fetching water Temperature T interval division obtains more, so that, environment temperature T transition during design temperature Ts is intended to is gentler, Control to environment temperature T is more accurate.
Embodiment 30：
A kind of computer-readable recording medium is present embodiments provided, is stored thereon with computer program, computer program Realize that any of the above-described is used for the control method of mobile air conditioner when being executed by processor.
In the present embodiment, above-mentioned can be realized when the computer program in computer-readable recording medium is executed by processor The control method of one, when environment temperature T is less than design temperature Ts, the frequency reducing operation of control frequency-changeable compressor, and being capable of basis The operational mode of the indoor fan of temperature range control mobile air conditioner, reduces refrigerating efficiency, makes environment temperature T-phase to stable；Together When reduce temperature near design temperature Ts when the unnecessary energy consumption of mobile air conditioner, make mobile air conditioner more energy-conserving and environment-protective.
Embodiment 31：
Present embodiments provide the control system for being used for mobile air conditioner in a kind of mobile air conditioner, including any of the above-described embodiment System.
In the present embodiment, mobile air conditioner by using in any of the above-described embodiment be used for mobile air conditioner control system, When environment temperature T is less than design temperature Ts, the frequency reducing operation of control frequency-changeable compressor, and can be controlled and moved according to temperature range The operational mode of the indoor fan of air-conditioning, refrigerating efficiency is reduced, make environment temperature T-phase to stable；Simultaneously temperature is reduced setting Mobile air conditioner unnecessary energy consumption when near temperature Ts, make mobile air conditioner more energy-conserving and environment-protective.
Technical scheme is described in detail above in association with accompanying drawing in the additional aspect of the present invention, passes through the skill of the present invention Art scheme, when environment temperature T is less than design temperature Ts, the frequency reducing operation of control frequency-changeable compressor, and can be according to temperature range The operational mode of the indoor fan of mobile air conditioner is controlled, reduces refrigerating efficiency, makes environment temperature T-phase to stable；Reduce temperature simultaneously Mobile air conditioner unnecessary energy consumption when degree is near design temperature Ts, makes mobile air conditioner more energy-conserving and environment-protective.
In the present invention, term " first ", " second ", " the 3rd " are only used for the purpose described, and it is not intended that instruction Or imply relative importance；Term " multiple " then refers to two or more, is limited unless otherwise clear and definite.Term " installation ", The term such as " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected or can Dismantling connection, or be integrally connected；" connected " can be joined directly together, and can also be indirectly connected by intermediary.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In description of the invention, it is to be understood that the instruction such as term " on ", " under ", "left", "right", "front", "rear" Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplification is retouched State, rather than instruction or imply signified device or unit there must be specific direction, with specific azimuth configuration and operation, It is thus impossible to it is interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the present invention Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with Suitable mode combines.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made, Equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (36)

1. a kind of control method, for mobile air conditioner, it is characterised in that the mobile air conditioner includes frequency-changeable compressor, the control Method processed includes：
Under refrigeration mode, the environment temperature T of the mobile air conditioner local environment is obtained；
In the case where the environment temperature T is less than or equal to design temperature Ts, control the frequency-changeable compressor frequency reducing run and The temperature range residing for the environment temperature T is determined, the indoor fan of the mobile air conditioner is controlled according to the temperature range Operational mode.
2. control method according to claim 1, it is characterised in that described that the movement is controlled according to the temperature range The operational mode of the indoor fan of air-conditioning, is specifically included：
If the environment temperature T is less than or equal to the first preset temperature T1, the indoor fan is controlled with the first rotating speed n1 Closed after the operating very first time；
If the environment temperature T is more than the first preset temperature T1 and is less than or equal to the second preset temperature T2, control The indoor fan is continuously run with the second rotating speed n2；
If the environment temperature T is more than the second preset temperature T2, the indoor fan is controlled to connect with the 3rd rotating speed n3 Reforwarding row,
Wherein described first rotating speed n1 is less than the second rotating speed n2, and the second rotating speed n2 is less than the 3rd rotating speed n3.
3. control method according to claim 1 or 2, it is characterised in that also include：
When the environment temperature T is less than or equal to design temperature Ts, the outdoor fan of the mobile air conditioner is controlled to stop or drop Speed operation.
4. control method according to any one of claim 1 to 3, it is characterised in that also include：
When the environment temperature T is less than or equal to design temperature Ts, the motor of fetching water of the mobile air conditioner is controlled to stop or drop Speed operation.
5. control method according to any one of claim 1 to 4, it is characterised in that also include：
When the environment temperature T is less than or equal to design temperature Ts, the display device of the mobile air conditioner is controlled to stop display Or into resting state.
6. the control method according to any one of claim 2 to 5, it is characterised in that the first rotating speed n1 and described Meet n2=n1+100rpm between second rotating speed n2, meet n3=n2+ between the second rotating speed n2 and the 3rd rotating speed n3 100rpm, the first rotating speed n1 are 1100rpm~1300rpm.
7. control method according to any one of claim 1 to 6, it is characterised in that also include：
When detecting that the environment temperature T is more than the design temperature Ts, the frequency-changeable compressor raising frequency is controlled to run.
8. control method according to claim 7, it is characterised in that also include：
According to the variation tendency of the environment temperature T, the working frequency of the frequency-changeable compressor is controlled, is specifically included：
Step a, current frequency is used as using first frequency；
Step b, the compressor is controlled to be worked with the current frequency；
Step c, is spaced at predetermined time intervals, and whether the difference for detecting the environment temperature T and the design temperature Ts is less than etc. In threshold value, if less than or be equal to, then keep current frequency constant, otherwise will improve the current frequency；
Step d, repeating said steps b and the step c, until the current frequency be equal to the compressor peak frequency, No longer change the current frequency.
9. control method according to any one of claim 1 to 8, it is characterised in that also include：
When detecting that the environment temperature T is more than the design temperature Ts, the outdoor fan of the mobile air conditioner is controlled to start Or fall forward.
10. control method according to claim 9, it is characterised in that also include：According to the change of the environment temperature T Trend, the rotating speed of the outdoor fan is controlled, is specifically included：
Step aa, current outdoor rotation speed of fan is used as using the first outdoor fan rotating speed；
Step bb, the outdoor fan is controlled to be worked with the current outdoor rotation speed of fan；
Step cc, is spaced at predetermined time intervals, and whether the difference for detecting the environment temperature T and the design temperature Ts is less than etc. In threshold value, if less than or be equal to, then keep the current outdoor rotation speed of fan constant, otherwise improve the current outdoor blower fan Rotating speed；
Step dd, repeating said steps bb and the step cc, until the current outdoor rotation speed of fan is equal to the outdoor wind The maximum (top) speed of machine, no longer change the current outdoor rotation speed of fan.
11. control method according to any one of claim 1 to 10, it is characterised in that also include：
When detecting that the environment temperature T is more than the design temperature Ts, the electric motor starting of fetching water of the mobile air conditioner is controlled Or fall forward.
12. control method according to claim 11, it is characterised in that also include：According to the change of the environment temperature T Trend, the rotating speed for motor of fetching water described in control, is specifically included：
Step aaa, current motor speed of fetching water is used as using the first motor speed of fetching water；
Step bbb, motor of fetching water described in control is with the current motor speed work of fetching water；
Step ccc, is spaced at predetermined time intervals, and whether the difference for detecting the environment temperature T and the design temperature Ts is less than Equal to threshold value, if less than or be equal to, then keep the current motor speed of fetching water constant, otherwise improve the current electricity of fetching water Machine rotating speed；
Step ddd, repeating said steps bbb and the step ccc, until the current motor speed of fetching water is equal to described fetch water The maximum (top) speed of motor, the current rotating speed of motor of no longer being fetched water described in change.
13. the control method according to any one of claim 1 to 12, it is characterised in that also include：
According to current time, it is determined whether close all display devices.
14. control method according to claim 13, it is characterised in that described to determine whether to close all display device tools Body includes：
If the current time is in the period at night, the power source indicating device in the display device is only opened；And
If the current time is daytime period, all display devices are opened.
15. control method according to claim 14, it is characterised in that also include：
According to surrounding environment brightness, the brightness of the power source indicating device is adjusted.
16. the control method according to any one of claim 3 to 15, it is characterised in that also include：
If the motor of the motor of the indoor fan, the outdoor fan and or the motor of fetching water be to determine frequency motor, The rotating speed for improving or reducing the rotating speed of the indoor unit, the rotating speed of the outdoor fan or the motor of fetching water is to pass through stepping Adjust the rotating speed realization of the rotating speed of the indoor fan, the rotating speed of the outdoor fan or the motor of fetching water.
17. the control method according to any one of claim 3 to 15, it is characterised in that also include：
If the motor of the motor of the indoor fan, the outdoor fan and or the motor of fetching water be variable-frequency motor, The rotating speed for improving or reducing the rotating speed of the indoor unit, the rotating speed of the outdoor fan or the motor of fetching water is by stepless The rotating speed of the rotating speed of the indoor fan, the rotating speed of the outdoor fan or the motor of fetching water is adjusted to realize.
18. a kind of control system, for mobile air conditioner, it is characterised in that the mobile air conditioner includes frequency-changeable compressor, the control Device processed includes：
Detection unit, in cooling mode, obtaining the environment temperature T of the mobile air conditioner local environment；
Judging unit, for judging whether the environment temperature T is less than or equal to design temperature Ts；
Control unit, in the case of being less than design temperature Ts in environment temperature T, the frequency-changeable compressor frequency reducing is controlled to run And the temperature range residing for the environment temperature T is determined, and the interior of the mobile air conditioner is controlled according to the temperature range The operational mode of blower fan.
19. control system according to claim 18, it is characterised in that described control unit is specifically used for：
If the environment temperature T is less than or equal to the first preset temperature T1, the indoor fan is controlled with the first rotating speed n1 Closed after the operating very first time；
If the environment temperature T is more than the first preset temperature T1 and is less than or equal to the second preset temperature T2, control The indoor fan is continuously run with the second rotating speed n2；
If the environment temperature T is more than the second preset temperature T2, the indoor fan is controlled to connect with the 3rd rotating speed n3 Reforwarding row；
The judging unit is additionally operable to, and is judged according to environment temperature T and the first preset temperature T1, the second preset temperature T2 size Relation,
Wherein described first rotating speed n1 is less than the second rotating speed n2, and the second rotating speed n2 is less than the 3rd rotating speed n3.
20. the control system according to claim 18 or 19, it is characterised in that also include：
Blower fan abort unit, for when the environment temperature T is less than or equal to design temperature Ts, controlling the mobile air conditioner Outdoor fan stops or fall-back.
21. the control system according to any one of claim 18 to 20, it is characterised in that also include：
Motor abort unit, when the environment temperature T is less than or equal to design temperature Ts, control fetching water for the mobile air conditioner Motor stops or fall-back.
22. the control system according to any one of claim 18 to 21, it is characterised in that also include：
Abort unit is shown, for when the environment temperature T is less than or equal to design temperature Ts, controlling the mobile air conditioner Display device stops display or into resting state.
23. the control system according to any one of claim 19 to 22, it is characterised in that the first rotating speed n1 and institute State and meet n2=n1+100rpm between the second rotating speed n2, meet n3=between the second rotating speed n2 and the 3rd rotating speed n3 N2+100rpm, the first rotating speed n1 are 1100rpm~1300rpm.
24. the control system according to any one of claim 18 to 23, it is characterised in that also include：
Compressor higher frequency unit, for when detecting that the environment temperature T is more than the design temperature Ts, controlling the frequency conversion Compressor raising frequency is run.
25. control system according to claim 24, it is characterised in that also include：
Compressor frequency modulation unit, for the variation tendency according to the environment temperature T, control the work of the frequency-changeable compressor frequently Rate, the compressor higher frequency unit are specifically used for performing following steps：
Step a, current frequency is used as using first frequency；
Step b, the compressor is controlled to be worked with the current frequency；
Step c, is spaced at predetermined time intervals, and whether the difference for detecting the environment temperature T and the design temperature Ts is less than etc. In threshold value, if less than or be equal to, then keep current frequency constant, otherwise will improve the current frequency；
Step d, repeating said steps b and the step c, until the current frequency be equal to the compressor peak frequency, No longer change the current frequency.
26. the control system according to any one of claim 18 to 25, it is characterised in that also include：
Blower fan start unit, it is described mobile empty for when detecting that the environment temperature T is more than the design temperature Ts, controlling The outdoor fan of tune starts or fall forward.
27. control system according to claim 26, it is characterised in that also include：
Fan speed regulation unit, for the variation tendency according to the environment temperature T, the rotating speed of the outdoor fan is controlled, it is described Fan speed regulation unit is specifically used for performing following steps：
Step aa, current outdoor rotation speed of fan is used as using the first outdoor fan rotating speed；
Step bb, the outdoor fan is controlled to be worked with the current outdoor rotation speed of fan；
Step cc, is spaced at predetermined time intervals, and whether the difference for detecting the environment temperature T and the design temperature Ts is less than etc. In threshold value, if less than or be equal to, then keep the current outdoor rotation speed of fan constant, otherwise improve the current outdoor blower fan Rotating speed；
Step dd, repeating said steps bb and the step cc, until the current outdoor rotation speed of fan is equal to the outdoor wind The maximum (top) speed of machine, no longer change the current outdoor rotation speed of fan.
28. the control system according to any one of claim 18 to 27, it is characterised in that also include：
Electric motor starting unit, it is described mobile empty for when detecting that the environment temperature T is more than the design temperature Ts, controlling Fetch water electric motor starting or the fall forward adjusted.
29. control system according to claim 28, it is characterised in that also include：
Electric machine speed regulation unit, for the variation tendency according to the environment temperature T, the rotating speed for motor of being fetched water described in control is described Blower fan adjustment unit is specifically used for performing following steps：
Step aaa, current motor speed of fetching water is used as using the first motor speed of fetching water；
Step bbb, motor of fetching water described in control is with the current motor speed work of fetching water；
Step ccc, is spaced at predetermined time intervals, and whether the difference for detecting the environment temperature T and the design temperature Ts is less than Equal to threshold value, if less than or be equal to, then keep the current motor speed of fetching water constant, otherwise improve the current electricity of fetching water Machine rotating speed；
Step ddd, repeating said steps bbb and the step ccc, until the current motor speed of fetching water is equal to described fetch water The maximum (top) speed of motor, the current rotating speed of motor of no longer being fetched water described in change.
30. the control system according to any one of claim 18 to 29, it is characterised in that also include：
Adjustment unit is shown, for according to current time, it is determined whether close all display devices.
31. control system according to claim 30, it is characterised in that the display adjustment unit is specifically used for:
If the current time is in the period at night, the power source indicating device in the display device is only opened；And
If the current time is daytime period, all display devices are opened.
32. control system according to claim 31, it is characterised in that also include：
Brightness adjustment unit, for according to surrounding environment brightness, adjusting the brightness of the power source indicating device.
33. the control system according to any one of claim 20 to 32, it is characterised in that also include：
Frequency speed adjustment unit is determined, in the motor of the indoor fan, the motor of the outdoor fan and or the electricity of fetching water Machine is when determining frequency motor, and stepping adjusts the rotating speed of the indoor fan, the rotating speed of the outdoor fan or the motor of fetching water Rotating speed.
34. the control system according to any one of claim 20 to 32, it is characterised in that also include：
Frequency control unit, in the motor of the indoor fan, the motor of the outdoor fan and or the electricity of fetching water When machine is variable-frequency motor, by the rotating speed of indoor fan described in step-less adjustment, the outdoor fan rotating speed or described fetch water The rotating speed of motor.
35. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program The control method as any one of claim 1 to 17 is realized when being executed by processor.
36. a kind of mobile air conditioner, it is characterised in that including the control system any one of claim 18 to 34.
CN201711106398.7A 2017-11-10 2017-11-10 Control method, control system, computer-readable recording medium and mobile air conditioner Pending CN107763810A (en)

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Application publication date: 20180306