CN110186169A - A kind of control method of outdoor fan, device and air conditioner - Google Patents

A kind of control method of outdoor fan, device and air conditioner Download PDF

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Publication number
CN110186169A
CN110186169A CN201910506976.9A CN201910506976A CN110186169A CN 110186169 A CN110186169 A CN 110186169A CN 201910506976 A CN201910506976 A CN 201910506976A CN 110186169 A CN110186169 A CN 110186169A
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CN
China
Prior art keywords
outdoor
outdoor fan
environment temperature
refrigeration
speed
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Granted
Application number
CN201910506976.9A
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Chinese (zh)
Other versions
CN110186169B (en
Inventor
刘怿宁
郑志
郝正成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Application filed by Aux Air Conditioning Co Ltd, Ningbo Aux Electric Co Ltd filed Critical Aux Air Conditioning Co Ltd
Priority to CN201910506976.9A priority Critical patent/CN110186169B/en
Publication of CN110186169A publication Critical patent/CN110186169A/en
Application granted granted Critical
Publication of CN110186169B publication Critical patent/CN110186169B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/87—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units
    • F24F11/871—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/88—Electrical aspects, e.g. circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/20—Heat-exchange fluid temperature

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

Abstract

The present invention provides control method, device and the air conditioner of a kind of outdoor fan, is related to air conditioner technical field, and the control method of the outdoor fan includes: to obtain the operational mode of air conditioner；If the operational mode of the air conditioner is refrigeration mode, according to environment temperature and coil temperature with the operation of refrigeration control scheme control outdoor fan；If the operational mode of the air conditioner is heating mode, according to the environment temperature and the coil temperature, to heat the operation that control model controls the outdoor fan.The control method of outdoor fan provided by the invention, the operation of outdoor fan is controlled according to the operating status with the matched outdoor fan of the operating status of air conditioner, so that the operating status of outdoor fan and the operating status of air conditioner match, the refrigeration or heating effect for guaranteeing air conditioner again obtain simultaneously, so that the energy consumption of air conditioner is preferably minimized.

Description

A kind of control method of outdoor fan, device and air conditioner
Technical field
The present invention relates to air-conditioning technical fields, in particular to a kind of control method of outdoor fan, device and air-conditioning Device.
Background technique
In air conditioner the effect of outdoor fan be to outdoor heat exchanger divulge information, with promote outdoor heat exchanger and external environment into The exchange of row heat.Currently, outdoor fan is normally based on outdoor environment temperature, revolving speed is divided into two grades or third gear to run.This Kind control mode causes the energy consumption in air conditioner operational process higher since the control to outdoor fan revolving speed is inaccurate.
Summary of the invention
Problems solved by the invention is inaccurate to the control of outdoor fan revolving speed.
To solve the above problems, the present invention provides a kind of control method of outdoor fan, comprising:
Obtain the operational mode of air conditioner；
If the operational mode of the air conditioner is refrigeration mode, according to environment temperature and coil temperature with refrigeration control mould The operation of formula control outdoor fan；
If the operational mode of the air conditioner is heating mode, according to the environment temperature and the coil temperature, with Heating control model controls the operation of the outdoor fan.
The control method of outdoor fan provided by the invention judges that air conditioner is current with coil temperature by environment temperature Operating status, and then determine according to the current operating status of air conditioner the operating status of matching outdoor fan, then The operation that outdoor fan is controlled according to the operating status with the matched outdoor fan of the operating status of air conditioner, so that room The operating status of outer blower and the operating status of air conditioner match, while guaranteeing the refrigeration or heating effect of air conditioner, So that the energy consumption of air conditioner is preferably minimized.
Further, described according to environment temperature and coil temperature, with the operation of refrigeration control scheme control outdoor fan Include:
The outdoor environment temperature is obtained, judges whether outdoor environment temperature is not more than the default outdoor environment temperature of third refrigeration Degree；
If the outdoor environment temperature freezes no more than the third presets outdoor environment temperature, according to indoor environment temperature Degree and indoor coil pipe are with the operation of outdoor fan described in refrigeration control scheme control；
If the outdoor environment temperature is greater than the default outdoor environment temperature of third refrigeration, according to the outdoor environment Temperature, the indoor environment temperature and outdoor coil temperature are with the operation of outdoor fan described in refrigeration control scheme control.
The control method of outdoor fan provided by the invention, in outdoor environment temperature outdoor ring default no more than third refrigeration When the temperature of border, the operating status of air conditioner is judged by indoor environment temperature and indoor coil pipe；In outdoor environment When temperature presets outdoor environment temperature greater than third refrigeration, pass through outdoor environment temperature, indoor environment temperature and outdoor coil pipe used temperature Degree judges the operating status of air conditioner, is conducive to the accuracy for improving the operating status judgement to air conditioner, to make The operating status for obtaining outdoor fan determining based on this is more matched with the operating status of air conditioner.
Further, it is described according to indoor environment temperature and indoor coil pipe with outdoor described in refrigeration control scheme control The operation of blower includes:
The outdoor fan is run with minimum speed, and records the first refrigeration that the outdoor fan is run with minimum speed Runing time；
If the first refrigerating operaton time, which reaches the first refrigeration, presets runing time, the revolving speed of the outdoor fan increases Add default revolution；
Obtain the first refrigeration difference of the indoor environment temperature and the indoor coil pipe；
If the first refrigeration difference is transported not less than the first refrigeration preset difference value, the outdoor fan with current rotating speed Row；
If the first refrigeration difference is less than the first refrigeration preset difference value,
Whether the revolving speed for judging the outdoor fan is maximum speed；
If the revolving speed of the outdoor fan is not the maximum speed, the revolving speed of the outdoor fan increases default turn Number.
The control method of outdoor fan provided by the invention judges to work as with indoor coil pipe according to indoor environment temperature The operating status of preceding indoor environment state and air conditioner is sentenced according to indoor environment state and the operating status of air conditioner The heat exchange demand of disconnected outdoor heat exchanger, the revolving speed of outdoor fan is determined according to the heat exchange demand of outdoor heat exchanger, to make outdoor The revolving speed of blower and the heat exchange demand of outdoor heat exchanger match, and on the basis of meeting outdoor heat exchanger heat exchange demand, reduce Energy consumption.
Further, if the revolving speed of the outdoor fan is not the maximum speed, in the revolving speed of the outdoor fan Increase before presetting revolution, further includes:
Obtain the second refrigerating operaton time that the outdoor fan is run with current rotating speed；
The second refrigerating operaton time is compared with the default runing time of the second refrigeration, judges second refrigeration Whether runing time reaches the default runing time of the second refrigeration；
If the second refrigerating operaton time is not up to the default runing time of the second refrigeration, the outdoor fan is still It is run with current rotating speed.
The control method of outdoor fan provided by the invention, by running preset time in outdoor fan with a certain revolving speed Afterwards, then to the revolving speed of outdoor fan it is adjusted, is conducive to the stability of raising system.
Further, it is described according to the outdoor environment temperature, the indoor environment temperature and outdoor coil temperature to make The operation that cold control model controls the outdoor fan includes:
The outdoor environment temperature, the indoor environment temperature are obtained, the indoor environment temperature is calculated and refrigeration is set Second refrigeration difference of temperature, judges whether at least to meet one in following condition:
(1) the second refrigeration difference is greater than the second refrigeration preset difference value；
(2) outdoor environment temperature is greater than the default outdoor environment temperature of the first refrigeration；
If satisfied, then the outdoor fan is run with maximum speed；
If not satisfied, then judging temperature range locating for the outdoor environment temperature；
The default outdoor environment temperature if the outdoor environment temperature freezes no more than described first, and it is pre- to be greater than the second refrigeration If outdoor environment temperature, then the outdoor fan carries out reduction of speed according to the first refrigeration reduction of speed control method；
The default outdoor environment temperature if the outdoor environment temperature freezes no more than described second, and it is greater than the third system Cold default outdoor environment temperature, then the outdoor fan carries out reduction of speed according to the second refrigeration reduction of speed control method；
Wherein: the default outdoor environment temperature > third refrigeration of the default refrigeration of outdoor environment temperature > second of the first refrigeration is preset Outdoor environment temperature.
The control method of outdoor fan provided by the invention judges room according to indoor environment temperature and outdoor environment temperature The heat exchange demand of external heat exchanger；The operation of outdoor fan is judged according to the heat exchange demand of outdoor heat exchanger, so that outdoor fan Operation and the heat exchange demand of outdoor heat exchanger match, under the premise of guaranteeing air conditioner user usage comfort, reduce energy Consumption.
Further, the outdoor fan includes: according to the first refrigeration reduction of speed control method progress reduction of speed
The outdoor fan is run with maximum speed；
The third refrigerating operaton time that the outdoor fan is run with maximum speed is obtained, judges the third refrigerating operaton Whether the time reaches the default runing time of third refrigeration；
If the third refrigerating operaton time reaches the default runing time of third refrigeration, the revolving speed of the outdoor fan Reduce default revolution；
Obtain the third refrigeration difference of the outdoor coil temperature and the outdoor environment temperature；
Judge whether the third refrigeration difference is not less than third refrigeration preset difference value；
If the third refrigeration difference is not less than third refrigeration preset difference value, the outdoor fan is with current rotating speed Operation；
If third refrigeration difference is less than the third and freezes preset difference value, judge the outdoor fan revolving speed whether For minimum speed；
If the revolving speed of the outdoor fan is not minimum speed, the revolving speed of the outdoor fan reduces default revolution.
The control method of outdoor fan provided by the invention, the range in conjunction with locating for outdoor environment temperature, according to outdoor disk The difference of tube temperature degree and outdoor environment temperature, control outdoor fan carry out reduction of speed processing from maximum speed, use meeting air conditioner While the usage comfort of family, energy consumption is reduced.
Further, if the revolving speed of the outdoor fan is not minimum speed, the is reduced in the revolving speed of the outdoor fan Two freeze before presetting revolution, further includes:
Obtain the 4th refrigerating operaton time that the outdoor fan is run with current rotating speed；
The 4th refrigerating operaton time is compared with the default runing time of the 4th refrigeration, judges the 4th refrigeration Whether runing time reaches the default runing time of the 4th refrigeration；
If the 4th refrigerating operaton time is not up to the default runing time of the 4th refrigeration, the outdoor fan is still It is run with current rotating speed.
The control method of outdoor fan provided by the invention, by limit outdoor fan run with a certain revolving speed operation when Between, be conducive to the stability of raising system.
Further, the outdoor fan includes: according to the second refrigeration reduction of speed control method progress reduction of speed
The outdoor fan is run with maximum speed；
The 5th refrigerating operaton time that the outdoor fan is run with maximum speed is obtained, judges the 5th runing time Whether fiveth refrigeration default runing time is reached；
If the 5th refrigerating operaton time reaches the default runing time of the 5th refrigeration, the revolving speed of the outdoor fan Reduce default revolution；
Obtain the 4th refrigeration difference of the outdoor coil temperature and the outdoor environment temperature；
Judge whether the 4th refrigeration difference is not less than the 4th refrigeration preset difference value；
If the 4th refrigeration difference is not less than the 4th refrigeration preset difference value, the outdoor fan is with current rotating speed Operation；
If it is described 4th refrigeration difference be less than it is described 4th refrigeration preset difference value, judge the outdoor fan revolving speed whether For minimum speed；
If the revolving speed of the outdoor fan is not minimum speed, the revolving speed of the outdoor fan reduces default revolution.
The control method of outdoor fan provided by the invention, the range in conjunction with locating for outdoor environment temperature, according to outdoor disk The difference of tube temperature degree and outdoor environment temperature, control outdoor fan carry out reduction of speed processing from maximum speed, use meeting air conditioner While the usage comfort of family, energy consumption is reduced.
Further, described according to the environment temperature and the coil temperature, the room is controlled to heat control model The operation of outer blower includes:
The outdoor environment temperature is obtained, judges whether outdoor environment temperature is not less than third and heats default outdoor environment temperature Degree；
If the outdoor environment temperature heats default outdoor environment temperature not less than the third, according to indoor environment temperature Degree and indoor coil pipe are to heat the operation that control model controls the outdoor fan；
If the outdoor environment temperature, which is less than the third, heats default outdoor environment temperature, according to the outdoor environment Temperature, the indoor environment temperature and outdoor coil temperature are to heat the operation that control model controls the outdoor fan.
The control method of outdoor fan provided by the invention, in outdoor environment temperature outdoor ring default not less than third heating When the temperature of border, the operating status of air conditioner is judged by indoor environment temperature and indoor coil pipe；In outdoor environment When temperature heats default outdoor environment temperature less than third, pass through outdoor environment temperature, indoor environment temperature and outdoor coil pipe used temperature Degree judges the operating status of air conditioner, is conducive to the accuracy for improving the operating status judgement to air conditioner, to make The operating status for obtaining outdoor fan determining based on this is more matched with the operating status of air conditioner.
Further, described that the outdoor is controlled to heat control model according to indoor environment temperature and indoor coil pipe The operation of blower includes:
The outdoor fan is run with minimum speed, and records the first heating that the outdoor fan is run with minimum speed Runing time；
If the first heating operation time, which reaches the first heating, presets runing time, the revolving speed of the outdoor fan increases Add default revolution；
Obtain the first heating difference of the indoor environment temperature and the indoor coil pipe；
If the first heating difference is transported not less than the first heating preset difference value, the outdoor fan with current rotating speed Row；
If the first heating difference is less than the first heating preset difference value, judge that the revolving speed of the outdoor fan is No is maximum speed；
If the revolving speed of the outdoor fan is not the maximum speed, the revolving speed of the outdoor fan increases default turn Number.
The control method of outdoor fan provided by the invention, by being sentenced according to indoor environment temperature with indoor coil pipe The heat exchange demand of disconnected outdoor heat exchanger, the revolving speed of outdoor fan is determined according to the heat exchange demand of outdoor heat exchanger, to make outdoor The revolving speed of blower and the heat exchange demand of outdoor heat exchanger match, and on the basis of meeting outdoor heat exchanger heat exchange demand, reduce Energy consumption.
Further, it is described according to the outdoor environment temperature, the indoor environment temperature and outdoor coil temperature to make The operation of outdoor fan described in thermal control scheme control includes:
The outdoor environment temperature, the indoor environment temperature are obtained, the indoor environment temperature and first are calculated The the second heating difference for heating set temperature, judges whether at least to meet one in following condition:
(1) the second heating difference is greater than the second heating preset difference value；
(2) outdoor environment temperature heats default outdoor environment temperature less than first；
If satisfied, then the outdoor fan is run with maximum speed；
If not satisfied, judging range locating for the outdoor environment temperature；
If the outdoor environment temperature heats default outdoor environment temperature not less than described first, and pre- less than the second heating If outdoor environment temperature, then the outdoor fan carries out reduction of speed according to the first heating reduction of speed control method；
If the outdoor environment temperature heats default outdoor environment temperature not less than described second, and is less than the third system The default outdoor environment temperature of heat, then the outdoor fan carries out reduction of speed according to the second heating reduction of speed control method；
Wherein: the default default outdoor environment temperature of the heating of outdoor environment temperature < second of the first heating heats pre- less than third If outdoor environment temperature.
The control method of outdoor fan provided by the invention judges room according to indoor environment temperature and outdoor environment temperature The heat exchange demand of external heat exchanger；The operation of outdoor fan is judged according to the heat exchange demand of outdoor heat exchanger, so that outdoor fan Operation and the heat exchange demand of outdoor heat exchanger match, under the premise of guaranteeing air conditioner user usage comfort, reduce energy Consumption.
Further, the outdoor fan includes: according to the first heating reduction of speed control method progress reduction of speed
The outdoor fan is run with maximum speed；
The third heating operation time that the outdoor fan is run with maximum speed is obtained, judges the third heating operation Whether the time, which reaches third, heats default runing time；
If the third heating operation time, which reaches the third, heats default runing time, the revolving speed of the outdoor fan Reduce default revolution；
Obtain the third heating difference of the outdoor coil temperature and the outdoor environment temperature；
Judge whether the third heating difference is not less than third heating preset difference value；
If the third heating difference heats preset difference value not less than the third, the outdoor fan is with current rotating speed Operation；
If third heating difference is less than the third and heats preset difference value, judge the outdoor fan revolving speed whether For minimum speed；
If the revolving speed of the outdoor fan is not minimum speed, the revolving speed of the outdoor fan reduces default revolution.
The control method of outdoor fan provided by the invention, the range in conjunction with locating for outdoor environment temperature, according to outdoor disk The difference of tube temperature degree and outdoor environment temperature, control outdoor fan carry out reduction of speed processing from maximum speed, use meeting air conditioner While the usage comfort of family, energy consumption is reduced.
Further, the outdoor fan includes: according to the second heating reduction of speed control method progress reduction of speed
The outdoor fan is run with maximum speed；
The 5th heating operation time that the outdoor fan is run with maximum speed is obtained, judges the 5th heating operation Whether the time reaches the default runing time of the 5th heating；
If the 5th heating operation time, which reaches the described 5th, heats default runing time, the revolving speed of the outdoor fan Reduce default revolution；
Obtain the 4th heating difference of the outdoor coil temperature and the outdoor environment temperature；
Judge whether the 4th heating difference is not less than the 4th heating preset difference value；
If the 4th heating difference is not less than the 4th heating preset difference value, the outdoor fan is with current rotating speed Operation；
If it is described 4th heating difference be less than it is described 4th heating preset difference value, judge the outdoor fan revolving speed whether For minimum speed；
If the revolving speed of the outdoor fan is not minimum speed, the revolving speed of the outdoor fan reduces default revolution.
The control method of outdoor fan provided by the invention, the range in conjunction with locating for outdoor environment temperature, according to outdoor disk The difference of tube temperature degree and outdoor environment temperature, control outdoor fan carry out reduction of speed processing from maximum speed, use meeting air conditioner While the usage comfort of family, energy consumption is reduced.
Another object of the present invention is to provide a kind of control devices of outdoor fan, comprising:
Outdoor fan radiates for the outdoor heat exchanger to air conditioner；
Detection unit, for detecting environment temperature and coil temperature；
Control unit, for obtaining the operational mode of air conditioner, and according to the operational mode of the air conditioner and described Environment temperature and the coil temperature, control the operation of the outdoor fan；It is described control unit and the outdoor fan, described Detection unit communication connection.
The control device of outdoor fan provided by the invention, since the real-time heat exchange demand according to outdoor heat exchanger is come to room The operation of outer blower is controlled, so that the operating status of outdoor fan and the operating status of air conditioner match, is being protected The refrigeration or heating effect for demonstrate,proving air conditioner obtain simultaneously, so that the energy consumption of air conditioner is preferably minimized.
Another object of the present invention is to provide a kind of air conditioner, deposited including being stored with the computer-readable of computer program Storage media and processor when the computer program is read and run by the processor, realize outdoor fan as described above Control method.
Air conditioner provided by the invention, since the real-time heat exchange demand according to outdoor heat exchanger is come the operation to outdoor fan It is controlled, so that the operating status of outdoor fan and the operating status of air conditioner match, in the system for guaranteeing air conditioner Cold or heating effect obtains simultaneously, so that the energy consumption of air conditioner is preferably minimized.
A further object of the present invention is to provide a kind of computer readable storage medium, the computer readable storage medium It is stored with computer program, when the computer program is read out by the processor and runs, realizes outdoor fan as described above Control method.
Detailed description of the invention
Fig. 1 is the flow chart of outdoor fan control method of the present invention；
Fig. 2 is run to be of the present invention according to environment temperature and coil temperature with refrigeration control scheme control outdoor fan Flow chart；
Fig. 3 be it is of the present invention according to indoor environment temperature and indoor coil pipe with room described in refrigeration control scheme control The flow chart of outer fan operation；
Fig. 4 is controlled to be of the present invention according to outdoor environment temperature, indoor environment temperature and outdoor coil temperature with freezing Molding formula controls the flow chart of outdoor fan operation；
Fig. 5 is the flow chart that outdoor fan of the present invention carries out reduction of speed according to the first refrigeration reduction of speed control method；
Fig. 6 controls the outdoor fan according to environment temperature and coil temperature to be of the present invention to heat control model The flow chart of operation.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention Specific embodiment be described in detail.
Energy consumption is higher in operational process to solve the problems, such as current outdoor fan, and the present invention provides a kind of outdoor fan Control method, shown in Figure 1, which includes:
S1: the operational mode of air conditioner is obtained；
S2: whether the operational mode for judging air conditioner is refrigeration mode；If the operational mode of air conditioner is refrigeration mode, Enter step S3；Otherwise S4 is entered step；
S3: according to environment temperature and coil temperature with the operation of refrigeration control scheme control outdoor fan；
S4: whether the operational mode for judging air conditioner is heating mode；If the operational mode of air conditioner is heating mode, Enter step S5；Otherwise S6 is entered step；
S5: according to environment temperature and coil temperature, to heat the operation of control model control outdoor fan；
S6: outdoor fan is run in a manner of currently running.
Since the effect of outdoor fan is divulged information to outdoor heat exchanger, to promote outdoor heat exchanger and outdoor environment to carry out heat Amount exchange, thus achieve the purpose that air conditioner is freezed or heated to indoor environment, and air conditioner is in the process of running, it is indoor Environment is changing, correspondingly, the refrigeration of air conditioner or heating needs are also ceaselessly changing；Correspondingly, with sky The change of device refrigeration or heating needs is adjusted, the revolving speed of the outdoor fan to match with the operating status of air conditioner is also changing Become；For example, air conditioner is when a certain state is run, if the revolving speed of outdoor fan is excessively high, can cause because of the operation of outdoor fan The energy of consumption is excessive, causes unnecessary waste；On the contrary, will affect outdoor heat exchanger if the revolving speed of outdoor fan is too low The effect to exchange heat with outdoor environment, because outdoor heat exchanger exchanges heat it is insufficient due to lead to the pressure rise of system, to improve Energy consumption causes to waste.
To make revolving speed and the operating status of air conditioner of outdoor fan match, the present invention is according to air conditioner with refrigeration Different characteristics when mode and heating mode are run in a chiller mode and when heating mode is run, passes through ring in air conditioner Border temperature and coil temperature judge the operating status of air conditioner, determine further according to the operating status of air conditioner and the operation The operating status for the outdoor fan that state matches, and then the outdoor wind to be matched according to the determining operating status with air conditioner The operating status of machine controls the operation of outdoor fan, so that the operation of outdoor fan and the operating status of air conditioner match, Thus while guaranteeing air conditioner refrigeration or heating effect, so that the energy consumption of air conditioner is minimum.
In addition to refrigeration mode, heating mode, there are also other operational modes such as dehumidifying, defrosting for air conditioner, due to other operations The time that mode uses is less, and when with other mode operations, and the operating status variation of air conditioner is unobvious, therefore, this hair It is bright the control method of outdoor fan under other operational modes not to be improved, that is, outdoor fan with except refrigeration or heat it When other outer mode operations, outdoor fan is controlled still according to existing control method.
The control method of outdoor fan provided by the invention judges that air conditioner is current with coil temperature by environment temperature Operating status, and then determine according to the current operating status of air conditioner the operating status of matching outdoor fan, then The operation that outdoor fan is controlled according to the operating status with the matched outdoor fan of the operating status of air conditioner, so that room The operating status of outer blower and the operating status of air conditioner match, while guaranteeing the refrigeration or heating effect of air conditioner, So that the energy consumption of air conditioner is preferably minimized.
It is shown in Figure 2 when wherein air conditioner is run in a chiller mode, according to environment temperature and coil temperature, with refrigeration Control model control outdoor fan operation include:
S31: obtaining outdoor environment temperature, and outdoor environment temperature and the default outdoor environment temperature of third refrigeration are compared It is right；
S32: judge whether outdoor environment temperature is not more than the default outdoor environment temperature of third refrigeration；If outdoor environment temperature Freeze no more than third and preset outdoor environment temperature, then enters step S33, otherwise enter step S34；
S33: according to indoor environment temperature and indoor coil pipe with the operation of refrigeration control scheme control outdoor fan；
S34: according to outdoor environment temperature, indoor environment temperature and outdoor coil temperature with refrigeration control scheme control room outside The operation of blower.
Wherein the value range of the default outdoor environment temperature of third refrigeration is 18~22 DEG C；The value range is by testing It arrives；When air conditioner is run in a chiller mode, if outdoor environment temperature freezes no more than the third presets outdoor environment temperature, warp Many experiments are drawn a conclusion, and are sentenced at this time by indoor environment temperature and indoor coil pipe to the operating status of air conditioner Disconnected, judging result is more accurate, thus on this basis also more to the judgement of the operating status of matching outdoor fan Accurately；Therefore, when outdoor environment temperature freezes default outdoor environment temperature lower than the third, according to indoor environment temperature and room The operation of the outer blower of inner coil pipe temperature-controlled chamber, so that the operating status of outdoor fan and the operating status of air conditioner are more Match.
On the contrary, obtaining knot through many experiments if outdoor environment temperature is greater than the default outdoor environment temperature of third refrigeration By, judged at this time by the operating status of outdoor environment temperature, indoor environment temperature and outdoor coil temperature to air conditioner, Judging result is more accurate, thus also more quasi- to the judgement of the operating status of matching outdoor fan on this basis Really；Therefore, when outdoor environment temperature is greater than third refrigeration and presets outdoor environment temperature, according to outdoor environment temperature, interior The operation of environment temperature and outdoor coil temperature control outdoor fan, so that the fortune of the operating status of outdoor fan and air conditioner Row state more matches.
The control method of outdoor fan provided by the invention, in outdoor environment temperature outdoor ring default no more than third refrigeration When the temperature of border, the operating status of air conditioner is judged by indoor environment temperature and indoor coil pipe；In outdoor environment When temperature presets outdoor environment temperature greater than third refrigeration, pass through outdoor environment temperature, indoor environment temperature and outdoor coil pipe used temperature Degree judges the operating status of air conditioner, is conducive to the accuracy for improving the operating status judgement to air conditioner, to make The operating status for obtaining outdoor fan determining based on this is more matched with the operating status of air conditioner.
Specifically, it is shown in Figure 3, according to indoor environment temperature and indoor coil pipe with refrigeration control scheme control institute The operation for stating outdoor fan includes:
S331: outdoor fan is run with minimum speed, and records the first refrigeration fortune that outdoor fan is run with minimum speed The row time；
S332: the first refrigerating operaton time was compared with the default runing time of the first refrigeration；Judge the first refrigeration fortune Whether the row time, which reaches the first refrigeration, is preset runing time, if the first refrigerating operaton time reached the default operation of the first refrigeration Between, then S333 is entered step, S331 is otherwise entered step；
S333: the revolving speed of outdoor fan increases default revolution；
S334: the first refrigeration difference of indoor environment temperature and indoor coil pipe is obtained；By the first refrigeration difference and the One refrigeration preset difference value is compared；Judge whether the first refrigeration difference is not less than the first refrigeration preset difference value；If the first refrigeration Difference then enters step S335, otherwise enters step S336 not less than the first refrigeration preset difference value；
S335: outdoor fan is run with current rotating speed；
S336: obtaining the revolving speed of outdoor fan, judges whether the revolving speed of outdoor fan is maximum speed；If outdoor fan Revolving speed is not maximum speed, then enters step S333, otherwise enter step S335.
When outdoor environment temperature presets outdoor environment temperature no more than third refrigeration, since outdoor environment temperature is lower, have Heat is carried out with outdoor environment conducive to outdoor heat exchanger to exchange, is run when outdoor fan is opened at this time with minimum speed, to reduce Energy consumption；Outdoor fan operation first is freezed after default runing time, with the operation of air conditioner, indoor environment temperature and air conditioner Operating status changed；Outdoor fan runs the heat exchange for being unsatisfactory for outdoor heat exchanger with minimum speed at this time for judgement Demand improves the revolving speed of outdoor fan；First data for freezing default runing time are measured according to experiment, and the present invention is preferred First value range for freezing default runing time is 8~10min.
After increasing outdoor fan revolving speed, it can match with the operating status of air conditioner, it need to be to current interior The operating status of environment and air conditioner is judged；For the operating status for obtaining current indoor ambient condition and air conditioner, Real-time indoor environment temperature and indoor coil pipe are obtained, and calculates the difference of indoor environment temperature and indoor coil pipe Value, is denoted as the first refrigeration difference for the difference；Be calculated first refrigeration difference and the first refrigeration preset difference value are compared It is right, the operating status of air conditioner is judged according to comparison result, and then judge the fortune of the outdoor fan to match with the operating status Row state；Wherein, the data of the first refrigeration preset difference value are obtained according to experiment, the present invention preferably the first refrigeration preset difference value Value range be 3~5 DEG C.
Specifically, when the first refrigeration difference is not less than the first refrigeration preset difference value, it was demonstrated that outdoor fan does not need at this time The heat exchange demand of outdoor heat exchanger can be met with the operation of higher revolving speed, therefore the revolving speed of outdoor fan no longer increases, continue with Current revolving speed operation；On the contrary, if the first refrigeration difference is less than the first refrigeration preset difference value, it was demonstrated that turn of outdoor fan at this time Speed is not met by the heat exchange demand of outdoor heat exchanger, and the operating status of the operating status of outdoor fan and current air conditioner is not Match, therefore, the revolving speed of outdoor fan continues to increase.
In the revolving speed elevation process of outdoor fan, a gear is increased every time, and a default revolution is arranged in each gear, this is pre- If the numerical value of revolution is obtained according to experiment；The value of the preferably default revolution of the present invention is 50 turns.
In the revolving speed elevation process of outdoor fan, further the revolving speed current to outdoor fan judges, if currently Revolving speed has been the maximum speed of outdoor fan, then outdoor fan is run with current maximum speed.
The control method of outdoor fan provided by the invention judges to work as with indoor coil pipe according to indoor environment temperature The operating status of preceding indoor environment state and air conditioner is sentenced according to indoor environment state and the operating status of air conditioner The heat exchange demand of disconnected outdoor heat exchanger, the revolving speed of outdoor fan is determined according to the heat exchange demand of outdoor heat exchanger, to make outdoor The revolving speed of blower and the heat exchange demand of outdoor heat exchanger match, and on the basis of meeting outdoor heat exchanger heat exchange demand, reduce Energy consumption.
To avoid that frequently the revolving speed of outdoor fan is adjusted, if the revolving speed of outdoor fan is not maximum speed, The revolving speed of outdoor fan increases before default revolution, further includes:
S336: the second refrigerating operaton time that outdoor fan is run with current rotating speed is obtained；
S337: the second refrigerating operaton time was compared with the default runing time of the second refrigeration, judges the second refrigeration fortune Whether the row time, which reaches the second refrigeration, is preset runing time；If the second refrigerating operaton time reached the default operation of the second refrigeration Between, then S333 is entered step, S334 is otherwise entered step.
Second value range for freezing default runing time is greater than 120s；Outdoor fan is run at least with a certain revolving speed After the default runing time of second refrigeration, outdoor fan and air-conditioner system reach stable, in order to avoid because of the operation shape of air conditioner State, which does not reach, is adjusted the revolving speed of outdoor fan when stablizing, and leads to the fluctuation of air-conditioner system.
The control method of outdoor fan provided by the invention, by running preset time in outdoor fan with a certain revolving speed Afterwards, then to the revolving speed of outdoor fan it is adjusted, is conducive to the stability of raising system.
It is shown in Figure 4 when outdoor environment temperature is greater than third refrigeration and presets outdoor environment temperature, according to outdoor environment Temperature, indoor environment temperature and outdoor coil temperature include: with the operation of refrigeration control scheme control outdoor fan
S341: obtaining indoor environment temperature, calculates the second refrigeration difference of indoor environment temperature and set temperature of freezing；
S342: the second refrigeration difference is compared with the second refrigeration preset difference value, judges whether the second refrigeration difference is big In the second refrigeration preset difference value；If the second refrigeration difference is greater than the second refrigeration preset difference value, S343 is entered step, is otherwise entered Step S344；
S343: outdoor fan is run with maximum speed；
S344: obtaining outdoor environment temperature, judges whether outdoor environment temperature is greater than the first refrigeration and presets outdoor environment temperature Degree；If outdoor environment temperature is greater than the default outdoor environment temperature of the first refrigeration, S343 is entered step, is otherwise entered step S345；
S345: judge whether outdoor environment temperature is greater than the second refrigeration and presets outdoor environment temperature；If outdoor environment temperature Freeze default outdoor environment temperature greater than second, then enters step S346, otherwise enter step S347；
S346: outdoor fan carries out reduction of speed according to the first refrigeration reduction of speed control method；
S347: judging whether outdoor environment temperature is greater than the default outdoor environment temperature of third refrigeration, if outdoor environment temperature Freeze greater than third and preset outdoor environment temperature, then enters step S348, otherwise enter step S33；
S348: outdoor fan carries out reduction of speed according to the second refrigeration reduction of speed control method.
Wherein, the default outdoor environment temperature of the first refrigeration, the default outdoor environment temperature of the second refrigeration, third freeze and preset room The numberical range of external environment temperature is obtained by experiment, and first, which freezes, presets the default outdoor environment of the refrigeration of outdoor environment temperature > second Temperature > third, which is freezed, presets outdoor environment temperature；Specifically, the first value range for freezing default outdoor environment temperature is 38 ~42 DEG C；Second value range for freezing default outdoor environment temperature is 28~32 DEG C；Third, which is freezed, presets outdoor environment temperature Value range be 18~22 DEG C.
The difference for calculating indoor environment temperature and set temperature of freezing first, is denoted as the second refrigeration difference；By by second Refrigeration difference is compared with the second refrigeration preset difference value；The numerical value of the second refrigeration preset difference value is obtained according to experiment, this hair The value range of bright preferably the second refrigeration preset difference value is 10~14 DEG C；If it is default that the second refrigeration difference is greater than the second refrigeration Difference then judges that the heat exchange demand of outdoor heat exchanger at this time is larger, for the heat exchange demand for meeting outdoor heat exchanger, uses up air conditioner Indoor environment temperature is adjusted fastly, user's comforts of use is improved, runs outdoor fan with maximum speed；If the Outdoor environment temperature and first are further freezed no more than the second refrigeration preset difference value and preset outdoor environment temperature by two refrigeration differences Degree is compared, if outdoor environment temperature is greater than the default outdoor environment temperature of the first refrigeration, judges due to outdoor environment temperature Height is spent, the difficulty that outdoor heat exchanger is exchanged with outdoor environment progress heat is larger, for convenient for outdoor heat exchanger and outdoor environment Heat exchange is carried out, runs outdoor fan with maximum speed；
As it can be seen that when the operation of air conditioner meets at least one in following two condition, by the revolving speed of outdoor fan It is set as maximum speed:
(1) second refrigeration difference is greater than the second refrigeration preset difference value；
(2) outdoor environment temperature is greater than the default outdoor environment temperature of the first refrigeration.
When the operation of air conditioner is unsatisfactory for above-mentioned two condition, with specific reference to temperature model locating for outdoor environment temperature It encloses, to control the operation of outdoor fan, so that the operation of outdoor fan and the heat exchange demand of outdoor heat exchanger match.
The control method of outdoor fan provided by the invention judges room according to indoor environment temperature and outdoor environment temperature The heat exchange demand of external heat exchanger；The operation of outdoor fan is judged according to the heat exchange demand of outdoor heat exchanger, so that outdoor fan Operation and the heat exchange demand of outdoor heat exchanger match, under the premise of guaranteeing air conditioner user usage comfort, reduce energy Consumption.
Specifically, shown in Figure 5, outdoor fan carries out reduction of speed according to the first refrigeration reduction of speed control method and includes:
S3461: outdoor fan is run with maximum speed；
S3462: the third refrigerating operaton time that outdoor fan is run with maximum speed is obtained, when judging third refrigerating operaton Between whether reach third and freeze default runing time；If the third refrigerating operaton time reaches the default runing time of third refrigeration, into Enter step S3463, otherwise enters step S3461；
S3463: the revolving speed of outdoor fan reduces default revolution；
S3464: the third refrigeration difference of outdoor coil temperature and outdoor environment temperature is obtained；Judging third refrigeration difference is It is no to be not less than third refrigeration preset difference value；If third is freezed, difference is entered step not less than third refrigeration preset difference value Otherwise S3465 enters step S3466；
S3465: outdoor fan is run with current rotating speed；
S3466: whether the revolving speed for judging outdoor fan is minimum speed；If the revolving speed of outdoor fan is not minimum speed, S3463 is then entered step, S3465 is otherwise entered step.
Outdoor environment temperature is still higher at this time, to meet air conditioner user's comforts of use, make first outdoor fan with Maximum speed operation, in order to which indoor environment temperature is adjusted as early as possible；When outdoor fan operation third refrigeration presets operation Between after, with the operation of air conditioner, the operating status of indoor environment temperature and air conditioner is changed；Judgement is outdoor at this time Blower is run with maximum speed and is mismatched with the heat exchange demand of outdoor heat exchanger, and the revolving speed of outdoor fan is reduced, full While sufficient air conditioner user usage comfort, energy consumption is reduced；The third freezes the data for presetting runing time according to experiment survey , the value range of the preferred default runing time of third refrigeration of the present invention is 8~10min.
After reducing outdoor fan revolving speed, it can match with the operating status of air conditioner, it need to be to current air-conditioning Device operating status is judged；For the operating status for obtaining current air conditioner, real-time outdoor environment temperature and outdoor are obtained Coil temperature, and the difference of outdoor coil temperature and outdoor environment temperature is calculated, which is denoted as third refrigeration difference；It will meter Obtained third refrigeration difference is compared with third refrigeration preset difference value, and the operation shape of air conditioner is judged according to comparison result State, and then judge the operating status of the outdoor fan to match with the operating status；Wherein, the number of third refrigeration preset difference value It is obtained according to according to experiment, the value range of the present invention preferably third refrigeration preset difference value is 5~7 DEG C.
Specifically, when third refrigeration difference is not less than third refrigeration preset difference value, it was demonstrated that the revolving speed of outdoor fan at this time The operating status current with air conditioner matches, therefore the revolving speed of outdoor fan no longer increases, and continues to transport with current revolving speed Row；On the contrary, the heat exchange demand of outdoor heat exchanger is smaller, outdoor if third refrigeration difference is less than third refrigeration preset difference value The revolving speed of blower is still higher compared with the heat exchange demand of outdoor heat exchanger, therefore the revolving speed of outdoor fan continues to reduce, until with The heat exchange demand of outdoor heat exchanger matches.
It is identical as outdoor fan revolving speed elevation process, during the revolving speed of outdoor fan reduces, a gear is reduced every time, A default revolution is arranged in each gear, and the numerical value of the default revolution is obtained according to experiment；The value of the preferably default revolution of the present invention It is 50 turns.
During the revolving speed of outdoor fan reduces, further the revolving speed current to outdoor fan judges, if currently Revolving speed has been the minimum speed of outdoor fan, then outdoor fan is run with current minimum speed.
The control method of outdoor fan provided by the invention, the range in conjunction with locating for outdoor environment temperature, according to outdoor disk The difference of tube temperature degree and outdoor environment temperature, control outdoor fan carry out reduction of speed processing from maximum speed, use meeting air conditioner While the usage comfort of family, energy consumption is reduced.
To avoid that frequently the revolving speed of outdoor fan is adjusted, if the revolving speed of outdoor fan is not minimum speed, The revolving speed of outdoor fan reduces before default revolution, further includes:
S3466: the 4th refrigerating operaton time that outdoor fan is run with current rotating speed is obtained；
S3467: the 4th refrigerating operaton time was compared with the default runing time of the 4th refrigeration, judges the 4th refrigeration fortune Whether the row time reaches the default runing time of the 4th refrigeration；If the 4th refrigerating operaton time reached the default operation of the 4th refrigeration Between, then S3463 is entered step, S3464 is otherwise entered step.
4th value range for freezing default runing time is greater than 120s；Outdoor fan is run at least with a certain revolving speed After the default runing time of 4th refrigeration, outdoor fan and air-conditioner system reach stable, in order to avoid because of the operation shape of air conditioner State, which does not reach, is adjusted the revolving speed of outdoor fan when stablizing, and leads to the fluctuation of air-conditioner system.
The control method of outdoor fan provided by the invention, by limit outdoor fan run with a certain revolving speed operation when Between, be conducive to the stability of raising system.
To outdoor fan according to first refrigeration reduction of speed control method carry out the process of reduction of speed processing it is similar, outdoor fan according to Second refrigeration reduction of speed control method carries out reduction of speed and includes:
S3481: outdoor fan is run with maximum speed；
S3482: the 5th refrigerating operaton time that outdoor fan is run with maximum speed is obtained, judges that the 5th runing time is It is no to reach the default runing time of the 5th refrigeration；If the 5th refrigerating operaton time reached the default runing time of the 5th refrigeration, enter Step S3483, otherwise enters step S3481；
S3483: the revolving speed of outdoor fan reduces default revolution；
S3484: the 4th refrigeration difference of outdoor coil temperature and outdoor environment temperature is obtained；Judging the 4th refrigeration difference is It is no to be not less than the 4th refrigeration preset difference value；If the 4th refrigeration difference is entered step not less than the 4th refrigeration preset difference value Otherwise S3485 enters step S3486；
S3485: outdoor fan is run with current rotating speed；
S3486: whether the revolving speed for judging outdoor fan is minimum speed；If the revolving speed of outdoor fan is not minimum speed, S3483 is then entered step, otherwise enters step S3485.
The mechanism of this part control is identical according to the first refrigeration reduction of speed control method progress mechanism of reduction of speed as outdoor fan, Excessive description is no longer carried out herein；In addition, it should be noted that, in order to further increase the essence controlled outdoor fan Degree, can also be by further segmenting temperature range locating for outdoor environment temperature, for example, by the section of outdoor environment temperature It is divided into five, the characteristics of according to five temperature ranges, five kinds of control methods is respectively adopted to control the operation of outdoor fan.
Wherein, the value range of the default runing time of the refrigeration of the present invention the preferably the 5th is 8~10min；4th refrigeration is default The value range of difference is 3~5 DEG C.
It is identical as outdoor fan revolving speed elevation process, during the revolving speed of outdoor fan reduces, a gear is reduced every time, A default revolution is arranged in each gear, and the numerical value of the default revolution is obtained according to experiment；The value of the preferably default revolution of the present invention It is 50 turns.
During the revolving speed of outdoor fan reduces, further the revolving speed current to outdoor fan judges, if currently Revolving speed has been the minimum speed of outdoor fan, then outdoor fan is run with current minimum speed.
The control method of outdoor fan provided by the invention, the range in conjunction with locating for outdoor environment temperature, according to outdoor disk The difference of tube temperature degree and outdoor environment temperature, control outdoor fan carry out reduction of speed processing from maximum speed, use meeting air conditioner While the usage comfort of family, energy consumption is reduced.
Equally, to avoid that frequently the revolving speed of outdoor fan is adjusted, if the revolving speed of outdoor fan is not minimum speed, Then before the revolving speed of outdoor fan reduces default revolution, further includes:
S3486: the 5th refrigerating operaton time that outdoor fan is run with current rotating speed is obtained；
S3487: the 5th refrigerating operaton time was compared with the default runing time of the 5th refrigeration, judges the 5th refrigeration fortune Whether the row time reaches the default runing time of the 5th refrigeration；If the 5th refrigerating operaton time reached the default operation of the 5th refrigeration Between, then S3483 is entered step, S3484 is otherwise entered step.
5th value range for freezing default runing time is greater than 120s；Outdoor fan is run at least with a certain revolving speed After the default runing time of 5th refrigeration, outdoor fan and air-conditioner system reach stable, in order to avoid because of the operation shape of air conditioner State, which does not reach, is adjusted the revolving speed of outdoor fan when stablizing, and leads to the fluctuation of air-conditioner system.
It is shown in Figure 6 when air conditioner is run with heating mode, according to environment temperature and coil temperature, to heat control The operation of outdoor fan described in scheme control includes:
S51: outdoor environment temperature is obtained；
S52: judge whether outdoor environment temperature is not less than third and heats default outdoor environment temperature；If outdoor environment temperature Default outdoor environment temperature is heated not less than the third, then enters step S53, otherwise enters S54；
S53: the operation of control model control outdoor fan is heated according to indoor environment temperature and indoor coil pipe；
S54: according to outdoor environment temperature, indoor environment temperature and outdoor coil temperature to heat outside control model control room The operation of blower.
It is 23~27 DEG C that wherein third, which heats the value range of default outdoor environment temperature,；The value range is by testing It arrives；When air conditioner is run with heating mode, if outdoor environment temperature heats default outdoor environment temperature, warp not less than the third Many experiments are drawn a conclusion, and are sentenced at this time by indoor environment temperature and indoor coil pipe to the operating status of air conditioner Disconnected, judging result is more accurate, thus on this basis also more to the judgement of the operating status of matching outdoor fan Accurately；Therefore, when outdoor environment temperature heats default outdoor environment temperature not less than the third, according to indoor environment temperature with Indoor coil pipe controls the operation of outdoor fan, so that the operating status of outdoor fan and the operating status of air conditioner are more Matching.
On the contrary, obtaining knot through many experiments if outdoor environment temperature is less than the third and heats default outdoor environment temperature By, judged at this time by the operating status of outdoor environment temperature, indoor environment temperature and outdoor coil temperature to air conditioner, Judging result is more accurate, thus also more quasi- to the judgement of the operating status of matching outdoor fan on this basis Really；Therefore, when outdoor environment temperature is less than the third and heats default outdoor environment temperature, according to outdoor environment temperature, interior The operation of environment temperature and outdoor coil temperature control outdoor fan, so that the fortune of the operating status of outdoor fan and air conditioner Row state more matches.
The control method of outdoor fan provided by the invention, in outdoor environment temperature outdoor ring default not less than third heating When the temperature of border, the operating status of air conditioner is judged by indoor environment temperature and indoor coil pipe；In outdoor environment When temperature heats default outdoor environment temperature less than third, pass through outdoor environment temperature, indoor environment temperature and outdoor coil pipe used temperature Degree judges the operating status of air conditioner, is conducive to the accuracy for improving the operating status judgement to air conditioner, to make The operating status for obtaining outdoor fan determining based on this is more matched with the operating status of air conditioner.
Specifically, heating the operation of control model control outdoor fan according to indoor environment temperature and indoor coil pipe Include:
S531: outdoor fan is run with minimum speed, and records the first heating fortune that outdoor fan is run with minimum speed The row time；
S532: heating default runing time with first for the first heating operation time and be compared, and judges the first heating fortune Whether the row time, which reaches the first heating, is preset runing time；If the first heating operation time reached the first heating default operation Between, then S533 is entered step, S531 is otherwise entered step；
S533: the revolving speed of outdoor fan increases default revolution；
S534: obtaining the first heating difference of indoor environment temperature and indoor coil pipe, by the first heating difference and the One heating preset difference value is compared, and judges whether the first heating difference is not less than the first heating preset difference value；If the first heating Difference then enters step S535, otherwise enters step S536 not less than the first heating preset difference value；
S535: outdoor fan is run with current rotating speed；
S536: whether the revolving speed for judging the outdoor fan is maximum speed；If the revolving speed of outdoor fan is not that highest turns Speed then enters step S533, otherwise enters step S535.
When outdoor environment temperature heats default outdoor environment temperature not less than third, since outdoor environment temperature is higher, by It is run in air conditioner with heating mode, is conducive to outdoor heat exchanger and is exchanged with outdoor environment progress heat, outdoor fan is opened at this time It is run when opening with minimum speed, to reduce energy consumption；After outdoor fan operation first heats default runing time, with air conditioner The operating status of operation, indoor environment temperature and air conditioner is changed；Outdoor fan is transported at this time with minimum speed for judgement Row has been unsatisfactory for the heat exchange demand of outdoor heat exchanger, and the revolving speed of outdoor fan is improved；The default runing time of first heating Data are measured according to experiment, and the value range that the present invention preferably first heats default runing time is 8~10min.
After increasing outdoor fan revolving speed, it can match with the operating status of air conditioner, it need to be to current interior The operating status of environment and air conditioner is judged；For the operating status for obtaining current indoor ambient condition and air conditioner, Real-time indoor environment temperature and indoor coil pipe are obtained, and calculates the difference of indoor environment temperature and indoor coil pipe Value, is denoted as the first heating difference for the difference；Be calculated first heating difference and the first heating preset difference value are compared It is right, the operating status of air conditioner is judged according to comparison result, and then judge the fortune of the outdoor fan to match with the operating status Row state；Wherein, the data of the first heating preset difference value are obtained according to experiment, the present invention preferably the first heating preset difference value Value range be 3~5 DEG C.
Specifically, when the first heating difference is not less than the first heating preset difference value, it was demonstrated that outdoor fan does not need at this time The heat exchange demand of outdoor heat exchanger can be met with the operation of higher revolving speed, therefore the revolving speed of outdoor fan no longer increases, continue with Current revolving speed operation；On the contrary, if the first heating difference is less than the first heating preset difference value, it was demonstrated that turn of outdoor fan at this time Speed is not met by the heat exchange demand of outdoor heat exchanger, and the operating status of the operating status of outdoor fan and current air conditioner is not Match, therefore, the revolving speed of outdoor fan continues to increase.
In the revolving speed elevation process of outdoor fan, a gear is increased every time, and a default revolution is arranged in each gear, this is pre- If the numerical value of revolution is obtained according to experiment；The value of the preferably default revolution of the present invention is 50 turns.
In the revolving speed elevation process of outdoor fan, further the revolving speed current to outdoor fan judges, if currently Revolving speed has been the maximum speed of outdoor fan, then outdoor fan is run with current maximum speed.
The control method of outdoor fan provided by the invention, by being sentenced according to indoor environment temperature with indoor coil pipe The heat exchange demand of disconnected outdoor heat exchanger, the revolving speed of outdoor fan is determined according to the heat exchange demand of outdoor heat exchanger, to make outdoor The revolving speed of blower and the heat exchange demand of outdoor heat exchanger match, and on the basis of meeting outdoor heat exchanger heat exchange demand, reduce Energy consumption.
To avoid that frequently the revolving speed of outdoor fan is adjusted, if the revolving speed of outdoor fan is not maximum speed, The revolving speed of outdoor fan increases before default revolution, further includes:
S536: the second heating operation time that outdoor fan is run with current rotating speed is obtained；
S537: heating default runing time with second for the second heating operation time and be compared, and judges the second heating fortune Whether the row time, which reaches the second heating, is preset runing time；If the second heating operation time reached the second heating default operation Between, then S533 is entered step, S534 is otherwise entered step.
Second value range for heating default runing time is greater than 120s；Outdoor fan is run at least with a certain revolving speed After second heats default runing time, outdoor fan and air-conditioner system reach stable, in order to avoid because of the operation shape of air conditioner State, which does not reach, is adjusted the revolving speed of outdoor fan when stablizing, and leads to the fluctuation of air-conditioner system.
When outdoor environment temperature is less than third and heats default outdoor environment temperature, according to outdoor environment temperature, indoor ring Border temperature and outdoor coil temperature include: with the operation for heating control model control outdoor fan
S541: obtaining indoor environment temperature, calculates indoor environment temperature and heats the second heating difference of set temperature；
S542: the second heating difference is compared with the second heating preset difference value, judges whether the second heating difference is big Preset difference value is heated in second；If the second heating difference is greater than the second heating preset difference value, S543 is entered step, is otherwise entered Step S544；
S543: outdoor fan is run with maximum speed；
S544: obtaining outdoor environment temperature, judges whether outdoor environment temperature heats default outdoor environment temperature less than first Degree；If outdoor environment temperature heats default outdoor environment temperature less than first, S543 is entered step, is otherwise entered step S545；
S545: judging whether outdoor environment temperature heats default outdoor environment temperature less than second, if outdoor environment temperature Default outdoor environment temperature is heated less than second, then enters step S546, otherwise enter step S547；
S546: outdoor fan carries out reduction of speed according to the first heating reduction of speed control method；
S547: judging whether outdoor environment temperature is less than third and heats default outdoor environment temperature, if outdoor environment temperature Default outdoor environment temperature is heated less than third, then enters step S548, otherwise enters step S53.
S548: outdoor fan carries out reduction of speed according to the second heating reduction of speed control method.
Wherein, first default outdoor environment temperature, the default outdoor environment temperature of the second heating, the default room of third heating are heated The numberical range of external environment temperature is obtained by experiment, and first, which heats default outdoor environment temperature < second, heats default outdoor environment Temperature < third heats default outdoor environment temperature；Specifically, the first value range for heating default outdoor environment temperature is 12 ~17 DEG C；Second value range for heating default outdoor environment temperature is 18~22 DEG C；Third heats default outdoor environment temperature Value range be 23~27 DEG C.
It calculates indoor environment temperature first and heats the difference of set temperature, be denoted as the second heating difference；By by second Heating difference is compared with the second heating preset difference value；The numerical value of the second heating preset difference value is obtained according to experiment, this hair The value range of bright preferably the second heating preset difference value is 10~14 DEG C；If it is default that the second heating difference is greater than the second heating Difference then judges that the heat exchange demand of outdoor heat exchanger at this time is larger, for the heat exchange demand for meeting outdoor heat exchanger, uses up air conditioner Indoor environment temperature is adjusted fastly, user's comforts of use is improved, runs outdoor fan with maximum speed；If the Outdoor environment temperature and first are further heated default outdoor environment temperature no more than the second heating preset difference value by two heating differences Degree is compared, if outdoor environment temperature heats default outdoor environment temperature less than first, judges due to outdoor environment temperature Spend low, it is larger that outdoor heat exchanger and outdoor environment carry out the difficulty that heat exchanges, for convenient for outdoor heat exchanger and outdoor environment Heat exchange is carried out, runs outdoor fan with maximum speed；
As it can be seen that when the operation of air conditioner meets at least one in following two condition, by the revolving speed of outdoor fan It is set as maximum speed:
(3) second heating differences are greater than the second heating preset difference value；
(4) outdoor environment temperature heats default outdoor environment temperature less than first.
When the operation of air conditioner is unsatisfactory for above-mentioned two condition, with specific reference to temperature model locating for outdoor environment temperature It encloses, to control the operation of outdoor fan, so that the operation of outdoor fan and the heat exchange demand of outdoor heat exchanger match.
The control method of outdoor fan provided by the invention judges room according to indoor environment temperature and outdoor environment temperature The heat exchange demand of external heat exchanger；The operation of outdoor fan is judged according to the heat exchange demand of outdoor heat exchanger, so that outdoor fan Operation and the heat exchange demand of outdoor heat exchanger match, under the premise of guaranteeing air conditioner user usage comfort, reduce energy Consumption.
Specifically, outdoor fan includes: according to the first heating reduction of speed control method progress reduction of speed
S5461: outdoor fan is run with maximum speed；
S5462: the third heating operation time that outdoor fan is run with maximum speed is obtained, when judging third heating operation Between whether reach third and heat default runing time；If the third heating operation time, which reaches third, heats default runing time, into Enter step S5463, otherwise enters step S5461；
S5463: the revolving speed of outdoor fan reduces default revolution；
S5464: the third for obtaining outdoor coil temperature and outdoor environment temperature heats difference；Judging third heating difference is It is no to heat preset difference value not less than third；If third, which heats difference, heats preset difference value not less than third, enter step Otherwise S5465 enters step S5466；
S5465: outdoor fan is run with current rotating speed；
S5466: whether the revolving speed for judging outdoor fan is minimum speed；If the revolving speed of outdoor fan is not minimum speed, S5463 is then entered step, S5465 is otherwise entered step.
Outdoor environment temperature is still lower at this time, to meet air conditioner user's comforts of use, make first outdoor fan with Maximum speed operation, in order to which indoor environment temperature is adjusted in recent developments；When operation is preset in outdoor fan operation third heating Between after, with the operation of air conditioner, the operating status of indoor environment temperature and air conditioner is changed；Judgement is outdoor at this time Blower is run with maximum speed and is mismatched with the heat exchange demand of outdoor heat exchanger, and the revolving speed of outdoor fan is reduced, full While sufficient air conditioner user usage comfort, energy consumption is reduced；The data that the third heats default runing time are surveyed according to experiment , the value range that the preferred third of the present invention heats default runing time is 8~10min.
After reducing outdoor fan revolving speed, it can match with the operating status of air conditioner, it need to be to current air-conditioning Device operating status is judged；For the operating status for obtaining current air conditioner, real-time outdoor environment temperature and outdoor are obtained Coil temperature, and the difference of outdoor coil temperature and outdoor environment temperature is calculated, which is denoted as third heating difference；It will meter Obtained third heating difference is compared with third heating preset difference value, and the operation shape of air conditioner is judged according to comparison result State, and then judge the operating status of the outdoor fan to match with the operating status；Wherein, the number of third heating preset difference value It is obtained according to according to experiment, the value range of the present invention preferably third heating preset difference value is 8~11 DEG C.
Specifically, when third heating difference is not less than third heating preset difference value, it was demonstrated that the revolving speed of outdoor fan at this time The operating status current with air conditioner matches, therefore the revolving speed of outdoor fan no longer increases, and continues to transport with current revolving speed Row；On the contrary, the heat exchange demand of outdoor heat exchanger is smaller, outdoor if third heating difference is less than third and heats preset difference value The revolving speed of blower is still higher compared with the heat exchange demand of outdoor heat exchanger, therefore the revolving speed of outdoor fan continues to reduce, until with The heat exchange demand of outdoor heat exchanger matches.
It is identical as outdoor fan revolving speed elevation process, during the revolving speed of outdoor fan reduces, a gear is reduced every time, A default revolution is arranged in each gear, and the numerical value of the default revolution is obtained according to experiment；The value of the preferably default revolution of the present invention It is 50 turns.
During the revolving speed of outdoor fan reduces, further the revolving speed current to outdoor fan judges, if currently Revolving speed has been the minimum speed of outdoor fan, then outdoor fan is run with current minimum speed.
The control method of outdoor fan provided by the invention, the range in conjunction with locating for outdoor environment temperature, according to outdoor disk The difference of tube temperature degree and outdoor environment temperature, control outdoor fan carry out reduction of speed processing from maximum speed, use meeting air conditioner While the usage comfort of family, energy consumption is reduced.
To avoid that frequently the revolving speed of outdoor fan is adjusted, if the revolving speed of outdoor fan is not minimum speed, The revolving speed of outdoor fan reduces before default revolution, further includes:
S5466: the 4th heating operation time that outdoor fan is run with current rotating speed is obtained；
S5467: heating default runing time with the 4th for the 4th heating operation time and be compared, and judges the 4th heating fortune Whether the row time reaches the default runing time of the 4th heating；If the 4th heating operation time reached the 4th heating default operation Between, then S5463 is entered step, S5464 is otherwise entered step.
4th value range for heating default runing time is greater than 120s；Outdoor fan is run at least with a certain revolving speed After 4th heats default runing time, outdoor fan and air-conditioner system reach stable, in order to avoid because of the operation shape of air conditioner State, which does not reach, is adjusted the revolving speed of outdoor fan when stablizing, and leads to the fluctuation of air-conditioner system.
To outdoor fan according to first heating reduction of speed control method carry out the control process of reduction of speed it is similar, outdoor fan according to Second heating reduction of speed control method carries out reduction of speed and includes:
S5481: outdoor fan is run with maximum speed；
S5482: the 5th heating operation time that outdoor fan is run with maximum speed is obtained, when judging five heating operations Between whether reach the 5th default runing time of heating；If the 5th heating operation time reached the default runing time of the 5th heating, into Enter step S5483, otherwise enters step S5481；
S5483: the revolving speed of outdoor fan reduces default revolution
S5484: the 4th heating difference of outdoor coil temperature and outdoor environment temperature is obtained；Judging the 4th heating difference is It is no to be not less than the 4th heating preset difference value；If the 4th heating difference is entered step not less than the 4th heating preset difference value Otherwise S5485 enters step S5486；
S5485: outdoor fan is run with current rotating speed；
S5486: whether the revolving speed for judging outdoor fan is minimum speed；If the revolving speed of outdoor fan is not minimum speed, S5483 is then entered step, S5485 is otherwise entered step.
The mechanism of this part control is identical according to the first heating reduction of speed control method progress mechanism of reduction of speed as outdoor fan, Excessive description is no longer carried out herein；In addition, it should be noted that, the case where running in a chiller mode with air conditioner is identical, it is Further increase the precision controlled outdoor fan, can also by temperature range locating for outdoor environment temperature into The subdivision of one step the characteristics of according to five temperature ranges, is respectively adopted five for example, the section of outdoor environment temperature is divided into five Control method is planted to control the operation of outdoor fan.
Wherein, the value range of the default runing time of the refrigeration of the present invention the preferably the 5th is 8~10min；4th heating is default The value range of difference is 4~7 DEG C.
It is identical as outdoor fan revolving speed elevation process, during the revolving speed of outdoor fan reduces, a gear is reduced every time, A default revolution is arranged in each gear, and the numerical value of the default revolution is obtained according to experiment；The value of the preferably default revolution of the present invention It is 50 turns.
During the revolving speed of outdoor fan reduces, further the revolving speed current to outdoor fan judges, if currently Revolving speed has been the minimum speed of outdoor fan, then outdoor fan is run with current minimum speed.
The control method of outdoor fan provided by the invention, the range in conjunction with locating for outdoor environment temperature, according to outdoor disk The difference of tube temperature degree and outdoor environment temperature, control outdoor fan carry out reduction of speed processing from maximum speed, use meeting air conditioner While the usage comfort of family, energy consumption is reduced.
Equally, to avoid that frequently the revolving speed of outdoor fan is adjusted, if the revolving speed of outdoor fan is not minimum speed, Then before the revolving speed of outdoor fan reduces default revolution, further includes:
S5486: the 5th heating operation time that outdoor fan is run with current rotating speed is obtained；
S5487: heating default runing time with the 5th for the 5th heating operation time and be compared, and judges the 5th heating fortune Whether the row time reaches the default runing time of the 5th heating；If the 5th heating operation time reached the 5th heating default operation Between, then S5483 is entered step, S5484 is otherwise entered step.
5th value range for heating default runing time is greater than 120s；Outdoor fan is run at least with a certain revolving speed After 5th heats default runing time, outdoor fan and air-conditioner system reach stable, in order to avoid because of the operation shape of air conditioner State, which does not reach, is adjusted the revolving speed of outdoor fan when stablizing, and leads to the fluctuation of air-conditioner system.
Another object of the present invention is to provide a kind of control device of outdoor fan, which includes:
Outdoor fan radiates for the outdoor heat exchanger to air conditioner；
Detection unit, for detecting environment temperature and coil temperature；
Control unit, for obtaining the operational mode of air conditioner, and according to the operational mode and environment temperature of air conditioner With coil temperature, the operation of outdoor fan is controlled；Control unit and outdoor fan, detection unit communicate to connect.
In the control device operational process of the outdoor fan, environment temperature and coil temperature are carried out by detection unit Detection, control unit judge the refrigeration or heating needs of air conditioner according to environment temperature detected and coil temperature, into And judge the heat exchange demand of outdoor heat exchanger, matching outdoor fan is judged according to the heat exchange demand of outdoor heat exchanger Operating status, the operating status of the outdoor fan to match further according to the heat exchange demand with outdoor heat exchanger control outdoor fan Operation.
The control device of outdoor fan provided by the invention, since the real-time heat exchange demand according to outdoor heat exchanger is come to room The operation of outer blower is controlled, so that the operating status of outdoor fan and the operating status of air conditioner match, is being protected The refrigeration or heating effect for demonstrate,proving air conditioner obtain simultaneously, so that the energy consumption of air conditioner is preferably minimized.
Another object of the present invention is to provide a kind of air conditioner, which includes the calculating for being stored with computer program Machine readable storage medium storing program for executing and processor when the computer program is read out by the processor and runs, realize above-mentioned outdoor fan Control method.
Air conditioner provided by the invention, since the real-time heat exchange demand according to outdoor heat exchanger is come the operation to outdoor fan It is controlled, so that the operating status of outdoor fan and the operating status of air conditioner match, in the system for guaranteeing air conditioner Cold or heating effect obtains simultaneously, so that the energy consumption of air conditioner is preferably minimized.
A further object of the present invention is to provide a kind of computer readable storage medium, which is deposited Computer program is contained, when computer program is read out by the processor and runs, realizes the control method of above-mentioned outdoor fan.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute Subject to the range of restriction.

Claims (16)

1. a kind of control method of outdoor fan characterized by comprising
Obtain the operational mode of air conditioner；
If the operational mode of the air conditioner is refrigeration mode, according to environment temperature and coil temperature with refrigeration control mode control The operation of outdoor fan processed；
If the operational mode of the air conditioner is heating mode, according to the environment temperature and the coil temperature, with heating Control model controls the operation of the outdoor fan.
2. the control method of outdoor fan as described in claim 1, which is characterized in that described according to environment temperature and coil pipe temperature Degree, the operation with refrigeration control scheme control outdoor fan include:
Outdoor environment temperature is obtained, judges whether the outdoor environment temperature is not more than the default outdoor environment temperature of third refrigeration；
If the outdoor environment temperature freezes default outdoor environment temperature no more than the third, according to indoor environment temperature with Indoor coil pipe is with the operation of outdoor fan described in refrigeration control scheme control；
If the outdoor environment temperature is greater than the default outdoor environment temperature of third refrigeration, according to the outdoor environment temperature Degree, the indoor environment temperature and outdoor coil temperature are with the operation of outdoor fan described in refrigeration control scheme control.
3. the control method of outdoor fan as claimed in claim 2, which is characterized in that described according to indoor environment temperature and room Inner coil pipe temperature includes: with the operation of outdoor fan described in refrigeration control scheme control
The outdoor fan is run with minimum speed, and records the first refrigerating operaton that the outdoor fan is run with minimum speed Time；
If the first refrigerating operaton time, which reaches the first refrigeration, presets runing time, the revolving speed of the outdoor fan increases pre- If revolution；
Obtain the first refrigeration difference of the indoor environment temperature and the indoor coil pipe；
If the first refrigeration difference is run not less than the first refrigeration preset difference value, the outdoor fan with current rotating speed；
If it is described first refrigeration difference be less than it is described first refrigeration preset difference value, judge the outdoor fan revolving speed whether be Maximum speed；
If the revolving speed of the outdoor fan is not the maximum speed, the revolving speed of the outdoor fan increases default revolution.
4. the control method of outdoor fan as claimed in claim 3, which is characterized in that if the revolving speed of the outdoor fan is not The maximum speed, then before the revolving speed of the outdoor fan increases default revolution, further includes:
Obtain the second refrigerating operaton time that the outdoor fan is run with current rotating speed；
The second refrigerating operaton time is compared with the default runing time of the second refrigeration, judges second refrigerating operaton Whether the time reaches the default runing time of the second refrigeration；
If the second refrigerating operaton time is not up to the default runing time of the second refrigeration, the outdoor fan is still to work as Preceding revolving speed operation.
5. the control method of outdoor fan as claimed in claim 2, which is characterized in that described according to the outdoor environment temperature Degree, the indoor environment temperature and outdoor coil temperature include: with the operation of outdoor fan described in refrigeration control scheme control
The outdoor environment temperature, the indoor environment temperature are obtained, the indoor environment temperature and refrigeration set temperature are calculated Second refrigeration difference, judge whether at least to meet one in following condition:
(1) the second refrigeration difference is greater than the second refrigeration preset difference value；
(2) outdoor environment temperature is greater than the default outdoor environment temperature of the first refrigeration；
If satisfied, then the outdoor fan is run with maximum speed；
If not satisfied, then judging temperature range locating for the outdoor environment temperature；
The default outdoor environment temperature if the outdoor environment temperature freezes no more than described first, and it is greater than the default room of the second refrigeration External environment temperature, then the outdoor fan carries out reduction of speed according to the first refrigeration reduction of speed control method；
The default outdoor environment temperature if the outdoor environment temperature freezes no more than described second, and it is pre- to be greater than third refrigeration If outdoor environment temperature, then the outdoor fan carries out reduction of speed according to the second refrigeration reduction of speed control method；
Wherein: the default outdoor environment temperature > third refrigeration of the default refrigeration of outdoor environment temperature > second of the first refrigeration presets outdoor Environment temperature.
6. the control method of outdoor fan as claimed in claim 5, which is characterized in that the outdoor fan is according to the first refrigeration Reduction of speed control method carries out reduction of speed
The outdoor fan is run with maximum speed；
The third refrigerating operaton time that the outdoor fan is run with maximum speed is obtained, judges the third refrigerating operaton time Whether third refrigeration default runing time is reached；
If the third refrigerating operaton time reaches the default runing time of third refrigeration, the revolving speed of the outdoor fan is reduced Default revolution；
Obtain the third refrigeration difference of the outdoor coil temperature and the outdoor environment temperature；
Judge whether the third refrigeration difference is not less than third refrigeration preset difference value；
If the third refrigeration difference is transported not less than third refrigeration preset difference value, the outdoor fan with current rotating speed Row；
If the third refrigeration difference is less than third refrigeration preset difference value, judge whether the revolving speed of the outdoor fan is most The slow-speed of revolution；
If the revolving speed of the outdoor fan is not minimum speed, the revolving speed of the outdoor fan reduces default revolution.
7. the control method of outdoor fan as claimed in claim 6, which is characterized in that if the revolving speed of the outdoor fan is not Minimum speed, before the revolving speed of the outdoor fan reduces the default revolution of the second refrigeration, further includes:
Obtain the 4th refrigerating operaton time that the outdoor fan is run with current rotating speed；
The 4th refrigerating operaton time is compared with the default runing time of the 4th refrigeration, judges the 4th refrigerating operaton Whether the time reaches the default runing time of the 4th refrigeration；
If the 4th refrigerating operaton time is not up to the default runing time of the 4th refrigeration, the outdoor fan is still to work as Preceding revolving speed operation.
8. the control method of outdoor fan as claimed in claim 5, which is characterized in that the outdoor fan is according to the second refrigeration Reduction of speed control method carries out reduction of speed
The outdoor fan is run with maximum speed；
The 5th refrigerating operaton time that the outdoor fan is run with maximum speed is obtained, whether judges the 5th runing time Reach the default runing time of the 5th refrigeration；
If the 5th refrigerating operaton time reaches the default runing time of the 5th refrigeration, the revolving speed of the outdoor fan is reduced Default revolution；
Obtain the 4th refrigeration difference of the outdoor coil temperature and the outdoor environment temperature；
Judge whether the 4th refrigeration difference is not less than the 4th refrigeration preset difference value；
If the 4th refrigeration difference is transported not less than the 4th refrigeration preset difference value, the outdoor fan with current rotating speed Row；
If the 4th refrigeration difference is less than the 4th refrigeration preset difference value, judge whether the revolving speed of the outdoor fan is most The slow-speed of revolution；
If the revolving speed of the outdoor fan is not minimum speed, the revolving speed of the outdoor fan reduces default revolution.
9. the control method of outdoor fan as described in claim 1, which is characterized in that described according to the environment temperature and institute Coil temperature is stated, controlling the operation of the outdoor fan to heat control model includes:
The outdoor environment temperature is obtained, judges whether outdoor environment temperature is not less than third and heats default outdoor environment temperature；
If the outdoor environment temperature heats default outdoor environment temperature not less than the third, according to indoor environment temperature with Indoor coil pipe is to heat the operation that control model controls the outdoor fan；
If the outdoor environment temperature, which is less than the third, heats default outdoor environment temperature, according to the outdoor environment temperature Degree, the indoor environment temperature and outdoor coil temperature are to heat the operation that control model controls the outdoor fan.
10. the control method of outdoor fan as claimed in claim 9, which is characterized in that it is described according to indoor environment temperature with Indoor coil pipe controls the operation of the outdoor fan to heat control model
The outdoor fan is run with minimum speed, and records the first heating operation that the outdoor fan is run with minimum speed Time；
If the first heating operation time, which reaches the first heating, presets runing time, the revolving speed of the outdoor fan increases pre- If revolution；
Obtain the first heating difference of the indoor environment temperature and the indoor coil pipe；
If the first heating difference is run not less than the first heating preset difference value, the outdoor fan with current rotating speed；
If it is described first heating difference be less than it is described first heating preset difference value, judge the outdoor fan revolving speed whether be Maximum speed；
If the revolving speed of the outdoor fan is not the maximum speed, the revolving speed of the outdoor fan increases default revolution.
11. the control method of outdoor fan as claimed in claim 9, which is characterized in that described according to the outdoor environment temperature Degree, the indoor environment temperature and outdoor coil temperature control the operation of the outdoor fan to heat control model
The outdoor environment temperature, the indoor environment temperature are obtained, the indoor environment temperature and the first heating are calculated Second heating difference of set temperature, judges whether at least to meet one in following condition:
(1) the second heating difference is greater than the second heating preset difference value；
(2) outdoor environment temperature heats default outdoor environment temperature less than first；
If satisfied, then the outdoor fan is run with maximum speed；
If not satisfied, judging range locating for the outdoor environment temperature；
If the outdoor environment temperature heats default outdoor environment temperature not less than described first, and heats default room less than second External environment temperature, then the outdoor fan carries out reduction of speed according to the first heating reduction of speed control method；
If the outdoor environment temperature heats default outdoor environment temperature not less than described second, and it is pre- to be less than third heating If outdoor environment temperature, then the outdoor fan carries out reduction of speed according to the second heating reduction of speed control method；
Wherein: first, which heats the default default outdoor environment temperature of the heating of outdoor environment temperature < second, heats default room less than third External environment temperature.
12. the control method of outdoor fan as claimed in claim 11, which is characterized in that the outdoor fan is according to the first system Heat drop speed control method carries out reduction of speed
The outdoor fan is run with maximum speed；
The third heating operation time that the outdoor fan is run with maximum speed is obtained, judges the third heating operation time Whether reach third and heats default runing time；
If the third heating operation time, which reaches the third, heats default runing time, the revolving speed of the outdoor fan is reduced Default revolution；
Obtain the third heating difference of the outdoor coil temperature and the outdoor environment temperature；
Judge whether the third heating difference is not less than third heating preset difference value；
If the third heating difference heats preset difference value not less than the third, the outdoor fan is transported with current rotating speed Row；
If the third heating difference is less than the third and heats preset difference value, judge whether the revolving speed of the outdoor fan is most The slow-speed of revolution；
If the revolving speed of the outdoor fan is not minimum speed, the revolving speed of the outdoor fan reduces default revolution.
13. the control method of outdoor fan as claimed in claim 11, which is characterized in that the outdoor fan is according to the second system Heat drop speed control method carries out reduction of speed
The outdoor fan is run with maximum speed；
The 5th heating operation time that the outdoor fan is run with maximum speed is obtained, judges the 5th heating operation time Whether fiveth heating default runing time is reached；
If the 5th heating operation time, which reaches the described 5th, heats default runing time, the revolving speed of the outdoor fan is reduced Default revolution；
Obtain the 4th heating difference of the outdoor coil temperature and the outdoor environment temperature；
Judge whether the 4th heating difference is not less than the 4th heating preset difference value；
If the 4th heating difference is transported not less than the 4th heating preset difference value, the outdoor fan with current rotating speed Row；
If the 4th heating difference is less than the 4th heating preset difference value, judge whether the revolving speed of the outdoor fan is most The slow-speed of revolution；
If the revolving speed of the outdoor fan is not minimum speed, the revolving speed of the outdoor fan reduces default revolution.
14. a kind of control device of outdoor fan characterized by comprising
Outdoor fan radiates for the outdoor heat exchanger to air conditioner；
Detection unit, for detecting environment temperature and coil temperature；
Control unit, for obtaining the operational mode of air conditioner, and according to the operational mode of the air conditioner and the environment Temperature and the coil temperature, control the operation of the outdoor fan；Described control unit and the outdoor fan, the detection Unit communication connection.
15. a kind of air conditioner, which is characterized in that computer readable storage medium and processing including being stored with computer program Device when the computer program is read and run by the processor, realizes such as the described in any item outdoors claim 1-13 The control method of blower.
16. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has computer journey Sequence when the computer program is read out by the processor and runs, realizes such as the described in any item outdoor fans of claim 1-13 Control method.
CN201910506976.9A 2019-06-12 2019-06-12 Control method and device for outdoor fan and air conditioner Active CN110186169B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111156605A (en) * 2020-03-02 2020-05-15 青岛海尔空调器有限总公司 Fan device and control method and control device thereof
CN111765678A (en) * 2020-06-28 2020-10-13 广东华天成新能源科技股份有限公司 Intelligent control scheme of heat pump system
CN111895627A (en) * 2020-07-14 2020-11-06 Tcl空调器(中山)有限公司 Air conditioner outdoor fan rotating speed control method, air conditioner and storage medium
CN113606736A (en) * 2021-08-17 2021-11-05 宁波奥克斯电气股份有限公司 Air conditioner heat exchange amount control method, air conditioner control device and air conditioner
CN114353384A (en) * 2021-12-18 2022-04-15 青岛海尔空调电子有限公司 Air source heat pump unit and control method and control device thereof
WO2022227186A1 (en) * 2021-04-28 2022-11-03 芜湖美智空调设备有限公司 Control method and apparatus for air conditioner, air conditioner and storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5125782B2 (en) * 2008-06-10 2013-01-23 パナソニック株式会社 Multi-room air conditioner
CN104676839A (en) * 2015-02-28 2015-06-03 广东美的制冷设备有限公司 Control method and device for outdoor draught fan in splitting type air conditioner
CN105910221A (en) * 2016-03-31 2016-08-31 广东美的制冷设备有限公司 Air conditioner, air conditioner control method and air conditioner control device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5125782B2 (en) * 2008-06-10 2013-01-23 パナソニック株式会社 Multi-room air conditioner
CN104676839A (en) * 2015-02-28 2015-06-03 广东美的制冷设备有限公司 Control method and device for outdoor draught fan in splitting type air conditioner
CN105910221A (en) * 2016-03-31 2016-08-31 广东美的制冷设备有限公司 Air conditioner, air conditioner control method and air conditioner control device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111156605A (en) * 2020-03-02 2020-05-15 青岛海尔空调器有限总公司 Fan device and control method and control device thereof
CN111765678A (en) * 2020-06-28 2020-10-13 广东华天成新能源科技股份有限公司 Intelligent control scheme of heat pump system
CN111895627A (en) * 2020-07-14 2020-11-06 Tcl空调器(中山)有限公司 Air conditioner outdoor fan rotating speed control method, air conditioner and storage medium
WO2022227186A1 (en) * 2021-04-28 2022-11-03 芜湖美智空调设备有限公司 Control method and apparatus for air conditioner, air conditioner and storage medium
CN113606736A (en) * 2021-08-17 2021-11-05 宁波奥克斯电气股份有限公司 Air conditioner heat exchange amount control method, air conditioner control device and air conditioner
CN113606736B (en) * 2021-08-17 2022-10-11 宁波奥克斯电气股份有限公司 Air conditioner heat exchange amount control method, air conditioner control device and air conditioner
CN114353384A (en) * 2021-12-18 2022-04-15 青岛海尔空调电子有限公司 Air source heat pump unit and control method and control device thereof
CN114353384B (en) * 2021-12-18 2023-10-20 青岛海尔空调电子有限公司 Air source heat pump unit and control method and control device thereof

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