CN107238183A - Outdoor fan control method, device and computer-readable recording medium - Google Patents

Outdoor fan control method, device and computer-readable recording medium Download PDF

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Publication number
CN107238183A
CN107238183A CN201710499210.3A CN201710499210A CN107238183A CN 107238183 A CN107238183 A CN 107238183A CN 201710499210 A CN201710499210 A CN 201710499210A CN 107238183 A CN107238183 A CN 107238183A
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China
Prior art keywords
outdoor fan
fan control
outdoor
air conditioner
duration
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CN201710499210.3A
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Chinese (zh)
Inventor
王永
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Priority to CN201710499210.3A priority Critical patent/CN107238183A/en
Publication of CN107238183A publication Critical patent/CN107238183A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of outdoor fan control method, including:Real-time or timing acquisition air conditioner is under heating mode, and master chip is exported to the magnitude of voltage of outdoor fan;Obtain the difference between magnitude of voltage and standard voltage value;When difference is more than predetermined threshold value, the rotating speed of outdoor fan is reduced.The invention also discloses a kind of outdoor fan control device and computer-readable recording medium.The present invention is when master chip exports and is more than predetermined threshold value to the difference between the magnitude of voltage of outdoor fan and standard voltage value, illustrate air conditioner frosting, rotation speed of fan now is maximum (top) speed, now the rotating speed of reduction outdoor fan avoids power of fan excessive, improves the air conditioner complete machine efficiency in air conditioner frosting.

Description

Outdoor fan control method, device and computer-readable recording medium
Technical field
The present invention relates to air conditioner technical field, more particularly to a kind of outdoor fan control method, device and computer can Read storage medium.
Background technology
Air conditioner is often switched to heating mode to improve indoor environment temperature by user, but because outdoor heat exchanger is in system The feelings of frosting often occur when outdoor heat exchanger surface contacts higher outdoor environment temperature often than relatively low for temperature when hot Condition.
When outdoor heat exchanger frosting knot is full, the high wind shelves operation of outdoor fan is often controlled to improve heating capacity, but this Shi Fengdao is blocked substantially, is continued to run with high wind shelves, is improved little to heating capacity.But high wind operation, power of fan can be big Big increase, causes the reduction of air conditioner complete machine efficiency.
The content of the invention
The present invention provides a kind of outdoor fan control method, device and computer-readable recording medium, and its main purpose exists When solving in air conditioner frosting, the excessive technical problem for causing air conditioner complete machine efficiency to reduce of power of fan.
To achieve the above object, the present invention provides a kind of outdoor fan control method, the outdoor fan control method bag Include step:
Real-time or timing acquisition air conditioner is under heating mode, and master chip is exported to the magnitude of voltage of outdoor fan;
Obtain the difference between the magnitude of voltage and standard voltage value;
When the difference is more than predetermined threshold value, the rotating speed of the outdoor fan is reduced.
Alternatively, the outdoor fan control method includes step:
After air conditioner switches to heating mode, the heating mode operation duration of the air conditioner is obtained;
When the operation duration is more than the first preset duration, the real-time or timing acquisition air conditioner master chip is performed defeated The step of going out to the magnitude of voltage of outdoor fan.
Alternatively, after air conditioner switches to heating mode, the step of the heating mode operation duration of the air conditioner is obtained After rapid, the outdoor fan control method also includes step:
When the operation duration is more than the second preset duration, after acquisition second preset duration in preset time period The average value of the magnitude of voltage got, second preset duration is less than first preset duration;
It regard the average value as the standard voltage value.
Alternatively, the outdoor fan control method is additionally included in step:
After the air conditioner is in heating mode, outdoor environment temperature is obtained;
When the outdoor environment temperature is in default temperature range, perform the acquisition air conditioner heats mould The step of formula operation duration.
Alternatively, before the step of rotating speed of the reduction outdoor fan, the outdoor fan control method is also wrapped Include step:
When the difference is more than predetermined threshold value, obtains the difference and be persistently more than the duration of the predetermined threshold value or obtain The difference is taken to be more than the number of times of the predetermined threshold value;
When duration of the difference persistently more than the predetermined threshold value is more than three preset durations, or, in the difference When value is more than preset times more than the number of times of the predetermined threshold value, the step of performing the rotating speed of the reduction outdoor fan.
Alternatively, the step of rotating speed of the reduction outdoor fan includes:
It is preset rotation speed by the outdoor fan adjustment of rotational speed;
Or, the rotating speed of the outdoor fan is reduced according to default adjusted value.
Alternatively, before the step of rotating speed of the reduction outdoor fan, the outdoor fan control method is also wrapped Include:
When the difference is more than predetermined threshold value, outdoor heat exchanger outlet temperature is obtained;
When the outdoor heat exchanger outlet temperature is less than preset temperature value, turning for the reduction outdoor fan is performed The step of speed.
In addition, the present invention also proposes a kind of outdoor fan control device, the outdoor fan control to achieve the above object Device includes:Memory, processor and it is stored in the outdoor fan control that can be run on the memory and on the processor Processing procedure sequence, realizes outdoor fan control method as described above when the outdoor fan control program is by the computing device The step of.
In addition, the present invention also proposes a kind of computer-readable recording medium to achieve the above object, it is described computer-readable Be stored with outdoor fan control program on storage medium, is realized when the outdoor fan control program is executed by processor as more than The step of described outdoor fan control method.
Outdoor fan control method proposed by the present invention, device and computer-readable recording medium, real-time or timing acquisition Air conditioner is under heating mode, and master chip is exported to the difference between the magnitude of voltage of outdoor fan and standard voltage value, at this When difference is more than predetermined threshold value, illustrate air conditioner frosting, rotation speed of fan now is maximum (top) speed, now reduces outdoor fan Rotating speed avoids power of fan excessive, improves the air conditioner complete machine efficiency in air conditioner frosting.
Brief description of the drawings
Fig. 1 is the terminal structure schematic diagram for the hardware running environment that scheme of the embodiment of the present invention is related to;
Fig. 2 is the schematic flow sheet of outdoor fan control method first embodiment of the present invention;
Fig. 3 is the refinement flow of the running frequency of raising air conditioner in outdoor fan control method second embodiment of the present invention Schematic diagram;
Fig. 4 is the schematic flow sheet of outdoor fan control method 3rd embodiment of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are:Real-time or timing acquisition air conditioner is under heating mode, main core Piece is exported to the magnitude of voltage of outdoor fan;Obtain the difference between the magnitude of voltage and standard voltage value;It is more than in the difference During predetermined threshold value, the rotating speed of the outdoor fan is reduced.
Due to when outdoor heat exchanger frosting knot is full, often controlling the high wind shelves of outdoor fan to run to improve in the prior art Heating capacity, but now air channel is blocked substantially, is continued to run with high wind shelves, is improved little to heating capacity, power of fan can be big Big increase, causes the reduction of air conditioner complete machine efficiency.
The present invention provides a solution, and real-time or timing acquisition air conditioner is under heating mode, master chip output To the magnitude of voltage of outdoor fan;Obtain the difference between the magnitude of voltage and standard voltage value;It is more than default threshold in the difference During value, the rotating speed of the outdoor fan is reduced, to improve the air conditioner complete machine efficiency in air conditioner frosting.
As shown in figure 1, Fig. 1 is the terminal structure schematic diagram for the hardware running environment that scheme of the embodiment of the present invention is related to.
Terminal of the embodiment of the present invention can be the terminal devices such as PC or smart mobile phone, or air conditioner, below It is illustrated exemplified by running terminal and being air conditioner.
As shown in figure 1, the air conditioner can also include in addition to itself heat substantially with refrigeration part:Processor 1001, such as CPU, communication bus 1002, data-interface 1003, outdoor fan 1004, memory 1005.Wherein, communication bus 1002 are used to realize the connection communication between these components.Data-interface 1003 can also include wireline interface (such as USB of standard Interface or I/O interface), wave point (such as WI-FI interfaces).Memory 1005 can be high-speed RAM memory or Stable memory (non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independent In the storage device of aforementioned processor 1001.
It will be understood by those skilled in the art that the restriction of the terminal structure shown in Fig. 1 not structure paired terminal, can be wrapped Include than illustrating more or less parts, either combine some parts or different parts arrangement.
As shown in figure 1, being connect as operating system, data can be included in a kind of memory 1005 of computer-readable storage medium The existing program of cause for gossip and outdoor fan control program.
In the terminal shown in Fig. 1, processor 1001 can be the control chip in air conditioner, and the processor 1001 can be used In calling the outdoor fan that is stored in memory 1005 to control, and perform following operate:
Real-time or timing acquisition air conditioner is under heating mode, and master chip is exported to the magnitude of voltage of outdoor fan;
Obtain the difference between the magnitude of voltage and standard voltage value;
When the difference is more than predetermined threshold value, the rotating speed of the outdoor fan is reduced.
Further, processor 1001 can call the network operation stored in memory 1005 to control application program, also Perform following operate:
After the air conditioner switches to heating mode, the operation duration of the air conditioner heat-production pattern is obtained;
When the operation duration is more than the first preset duration, the execution real-time or timing acquisition air conditioner, which is in, to be heated Under pattern, the step of master chip is exported to the magnitude of voltage of outdoor fan.
Further, processor 1001 can call the network operation stored in memory 1005 to control application program, also Perform following operate:
When the operation duration is more than the second preset duration, after acquisition second preset duration in preset time period The average value of the magnitude of voltage got, second preset duration is less than first preset duration;
The standard voltage value is updated using the average value.
Further, processor 1001 can call the network operation stored in memory 1005 to control application program, also Perform following operate:
After the air conditioner switches to heating mode, outdoor environment temperature is obtained;
When the outdoor environment temperature is in default temperature range, perform the acquisition air conditioner heats mould The step of formula operation duration.
Further, processor 1001 can call the network operation stored in memory 1005 to control application program, also Perform following operate:
When the difference is more than predetermined threshold value, obtains the difference and be persistently more than the duration of the predetermined threshold value or obtain The difference is taken to be more than the number of times of the predetermined threshold value;
When duration of the difference persistently more than the predetermined threshold value is more than three preset durations, or, in the difference When value is more than preset times more than the number of times of the predetermined threshold value, the step of performing the rotating speed of the reduction outdoor fan.
Further, processor 1001 can call the network operation stored in memory 1005 to control application program, also Perform following operate:
It is preset rotation speed by the outdoor fan adjustment of rotational speed;
Or, the rotating speed of the outdoor fan is reduced according to default adjusted value.
Further, processor 1001 can call the network operation stored in memory 1005 to control application program, also Perform following operate:
When the difference is more than predetermined threshold value, outdoor heat exchanger outlet temperature is obtained;
When the outdoor heat exchanger outlet temperature is less than preset temperature value, turning for the reduction outdoor fan is performed The step of speed.
The present invention provides a kind of outdoor fan control method.
Reference picture 2, Fig. 2 is the schematic flow sheet of outdoor fan control method first embodiment of the present invention.
The present embodiment proposes a kind of outdoor fan control method, and the outdoor fan control method includes:
Step S10, real-time or timing acquisition air conditioner is under heating mode, and master chip is exported to the voltage of outdoor fan Value;
Master chip output voltage values to outdoor fan, outdoor fan adjusts rotating speed, master chip according to the magnitude of voltage received The magnitude of voltage of output is bigger, then the rotating speed of outdoor fan is bigger, i.e. the load of outdoor fan is bigger.Air conditioner enters heating mode Including being run after startup according to heating mode, or by other pattern switchings to heating mode, for example, switched to by dehumidification mode Heating mode.
Step S20, obtains the difference between the magnitude of voltage and standard voltage value;
Step S30, when the difference is more than predetermined threshold value, reduces the rotating speed of the outdoor fan.
The standard voltage value can by user preset, also can heating operation normal by air conditioner when master chip output magnitude of voltage Calculating is obtained.When reducing the rotating speed of outdoor fan, the rotating speed of outdoor fan can be reduced to a certain preset value, also can be according to default Adjusted value reduction outdoor fan rotating speed, that is, include the step of the rotating speed for reducing the outdoor fan:The outdoor fan is turned Speed is adjusted to preset rotation speed;Or, the rotating speed of the outdoor fan is reduced according to default adjusted value.
The different preset rotation speeds of different types settings can be directed to improve the accuracy of control, you can detecting air-conditioning When device is started shooting, the model of air conditioner is obtained, preset rotation speed is set according to the model of the air conditioner, or, for different model Air conditioner be manually entered different preset rotation speeds.The default adjusted value can be ratio value, then in the base of current tachometer value Preset ratio is reduced on plinth, such as, can be to current rotating speed reduction by 10% when default adjusted value is 10%;Or, this is pre- If adjusted value can be a numerical value, the outdoor fan rotating speed after the adjusted value is adjusted is subtracted to current rotating speed.
Outdoor fan control method disclosed in the present embodiment, real-time or timing acquisition air conditioner is under heating mode, main Chip is exported to the difference between the magnitude of voltage of outdoor fan and standard voltage value, when the difference is more than predetermined threshold value, explanation Air conditioner frosting, rotation speed of fan now is maximum (top) speed, and the rotating speed for now reducing outdoor fan avoids power of fan excessive, carried Height air conditioner complete machine efficiency in air conditioner frosting.
Further, reference picture 3, second embodiment of the invention is proposed based on first embodiment, in the present embodiment, described Outdoor fan control method also includes:
Step S40, after the air conditioner switches to heating mode, when obtaining the operation of the air conditioner heat-production pattern It is long;
When the operation duration is more than the first preset duration, step S10 is performed.
When having just enter into heating mode due to air conditioner, the rotary speed unstabilization of outdoor fan is determined, and may increase outdoor fan and turn Speed improves heat exchange efficiency, so that the temperature in room is quickly raised, while when air conditioner has just enter into heating mode, tending not to stand Defrost pattern is included in, then when the duration that air conditioner heat-production is run is more than preset duration, in real time or at timing acquisition air conditioner In under heating mode, master chip is exported to the magnitude of voltage of outdoor fan.
First preset duration can be configured according to outdoor environment temperature, i.e., switch to heating mode in the air conditioner Afterwards, outdoor environment temperature value is obtained, corresponding first preset duration is obtained according to the outdoor environment temperature value.Pass through outdoor ring The preset duration of border temperature setting first so that the control to air conditioner is more accurate.
It is understood that after the air conditioner switches to heating mode, obtaining outdoor environment temperature;In the outdoor When environment temperature is in default temperature range, the step of performing the heating mode operation duration of the acquisition air conditioner. Due to higher or in the case that outdoor environment temperature is relatively low in outdoor environment temperature, outdoor fan is not easy frosting, therefore Default temperature range is in outdoor environment temperature, the heating mode operation duration of the air conditioner is being obtained, operationally When length is more than default first duration, real-time or timing acquisition air conditioner is under heating mode, and master chip is exported to outdoor wind The magnitude of voltage of machine so that the control to air conditioner is more accurate.
In scheme disclosed in the present embodiment, just obtain master chip after the duration of heating mode first is entered and export to outdoor wind The magnitude of voltage of machine, to judge whether frosting so that the control to air conditioner is more accurate.
Further, reference picture 4, third embodiment of the invention, in the present embodiment, step are proposed based on second embodiment After S40, in addition to:
Step S50, when the operation duration is more than the second preset duration, presets after acquisition second preset duration The average value of the magnitude of voltage got in period, second preset duration is less than first preset duration;
Step S60, the standard voltage value is updated using the average value.
Because the running environment of air conditioner is different, then the corresponding rotating speed of outdoor fan may also be different, then air conditioner is each Switch to and standard voltage value is updated after heating mode so that judging air conditioner, whether frosting is more accurate, i.e. the control to air conditioner System is more accurate.
Further, outdoor fan control method fourth embodiment of the present invention is proposed based on any of the above-described embodiment, at this In embodiment, outside reduction the step of rotation speed of fan before also include step:
When the difference is more than predetermined threshold value, obtains the difference and be persistently more than the duration of the predetermined threshold value or obtain The difference is taken to be more than the number of times of the predetermined threshold value;
When duration of the difference persistently more than the predetermined threshold value is more than three preset durations, or, in the difference When value is more than preset times more than the number of times of the predetermined threshold value, the step of performing the rotating speed of the reduction outdoor fan.
Because the magnitude of voltage that master chip is exported to outdoor fan there may be fluctuation, then persistently it is being more than institute in the difference When the duration for stating predetermined threshold value is more than three preset durations, or, the number of times for being more than the predetermined threshold value in the difference is more than During preset times, it is believed that outdoor fan load really it is larger, now reduce outdoor fan rotating speed, it is to avoid readjust outdoor wind Machine rotating speed.
Further, the embodiment of outdoor fan control method the 5th of the present invention is proposed based on any of the above-described embodiment, at this In embodiment, outside reduction the step of rotation speed of fan before also include step:
When the difference is more than predetermined threshold value, outdoor heat exchanger outlet temperature is obtained;
When the outdoor heat exchanger outlet temperature is less than preset temperature value, turning for the reduction outdoor fan is performed The step of speed.
, can when master chip exports and is more than predetermined threshold value to the difference between the magnitude of voltage of outdoor fan and standard voltage value Can the also non-frosting of air conditioner, can now be judged by other supplementary means air conditioner whether frosting, that is, passing through outdoor heat exchange Device outlet temperature come determine outdoor heat exchanger whether frosting, also can otherwise such as outdoor heat exchanger middle portion temperature come Judge outdoor heat exchanger whether frosting.Judged by above-mentioned supplementary means air conditioner whether frosting so that the control to air conditioner System is more accurate.
The present invention also proposes a kind of outdoor fan control device, and the outdoor fan control method includes:Memory, processing Device and the outdoor fan control program that can be run on the memory and on the processor is stored in, the outdoor fan control Processing procedure sequence is realized outdoor fan control method as described above in Example during computing device the step of.
The present invention also proposes a kind of computer-readable recording medium, be stored with outdoor on the computer-readable recording medium Air-blower control program, realizes the outdoor as described in any of the above embodiment when the outdoor fan control program is executed by processor The step of blower control method.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this Also there is other identical element in process, method, article or the device of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium In (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal equipment (can be mobile phone, computer, cloud Hold server, air conditioner, or network equipment etc.) method that performs each embodiment of the invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills Art field, is included within the scope of the present invention.

Claims (9)

1. a kind of outdoor fan control method, it is characterised in that the outdoor fan control method includes step:
Real-time or timing acquisition air conditioner is under heating mode, and master chip is exported to the magnitude of voltage of outdoor fan;
Obtain the difference between the magnitude of voltage and standard voltage value;
When the difference is more than predetermined threshold value, the rotating speed of the outdoor fan is reduced.
2. outdoor fan control method as claimed in claim 1, it is characterised in that the outdoor fan control method includes step Suddenly:
After the air conditioner switches to heating mode, the operation duration of the air conditioner heat-production pattern is obtained;
When the operation duration is more than the first preset duration, performs the real-time or timing acquisition air conditioner and be in heating mode Under, the step of master chip is exported to the magnitude of voltage of outdoor fan.
3. outdoor fan control method as claimed in claim 2, it is characterised in that described to switch to heating mode in air conditioner Afterwards, after the step of obtaining the heating mode operation duration of the air conditioner, the outdoor fan control method also includes step:
When the operation duration is more than the second preset duration, the interior acquisition of preset time period after second preset duration is obtained The average value of the magnitude of voltage arrived, second preset duration is less than first preset duration;
The standard voltage value is updated using the average value.
4. outdoor fan control method as claimed in claim 2 or claim 3, it is characterised in that the outdoor fan control method is also It is included in step:
After the air conditioner switches to heating mode, outdoor environment temperature is obtained;
When the outdoor environment temperature is in default temperature range, the heating mode fortune for obtaining the air conditioner is performed The step of row duration.
5. the outdoor fan control method as described in claim any one of 1-3, it is characterised in that the reduction outdoor wind Before the step of rotating speed of machine, the outdoor fan control method also includes step:
When the difference is more than predetermined threshold value, duration or acquisition institute of the difference persistently more than the predetermined threshold value are obtained State the number of times that difference is more than the predetermined threshold value;
When duration of the difference persistently more than the predetermined threshold value is more than three preset durations, or, it is big in the difference When the number of times of the predetermined threshold value is more than preset times, the step of performing the rotating speed of the reduction outdoor fan.
6. the outdoor fan control method as described in claim any one of 1-3, it is characterised in that the reduction outdoor wind The step of rotating speed of machine, includes:
It is preset rotation speed by the outdoor fan adjustment of rotational speed;
Or, the rotating speed of the outdoor fan is reduced according to default adjusted value.
7. the outdoor fan control method as described in claim any one of 1-3, it is characterised in that the reduction outdoor wind Before the step of rotating speed of machine, the outdoor fan control method also includes:
When the difference is more than predetermined threshold value, outdoor heat exchanger outlet temperature is obtained;
When the outdoor heat exchanger outlet temperature is less than preset temperature value, the rotating speed of the reduction outdoor fan is performed Step.
8. a kind of outdoor fan control device, it is characterised in that the outdoor fan control device includes:Memory, processor And it is stored in the outdoor fan control program that can be run on the memory and on the processor, the outdoor fan control Program is realized the outdoor fan control method as any one of claim 1 to 7 during computing device the step of.
9. a kind of computer-readable recording medium, it is characterised in that be stored with outdoor wind on the computer-readable recording medium Machine control program, is realized as any one of claim 1 to 7 when the outdoor fan control program is executed by processor The step of outdoor fan control method.
CN201710499210.3A 2017-06-26 2017-06-26 Outdoor fan control method, device and computer-readable recording medium Pending CN107238183A (en)

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CN108168033A (en) * 2017-11-20 2018-06-15 珠海格力电器股份有限公司 Blower control method, device, control circuit and air-conditioning
CN110836440A (en) * 2018-08-17 2020-02-25 青岛海尔空调器有限总公司 Control method for inhibiting frosting of air conditioner
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CN109442679B (en) * 2018-11-06 2020-10-30 广东美的制冷设备有限公司 Control method and system of air conditioner and air conditioner
CN110173840A (en) * 2019-05-28 2019-08-27 广东美的制冷设备有限公司 Control method, device and the air conditioner of air conditioner
CN110567125A (en) * 2019-09-23 2019-12-13 宁波奥克斯电气股份有限公司 Fan self-adaptive control method and device during frosting, air conditioner and storage medium
CN111503839A (en) * 2020-03-30 2020-08-07 海信集团有限公司 Power control method and device of air conditioner, storage medium and air conditioner
CN111503839B (en) * 2020-03-30 2021-06-25 海信集团有限公司 Power control method and device of air conditioner, storage medium and air conditioner

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