CN106989481A - The control method of air conditioner - Google Patents

The control method of air conditioner Download PDF

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Publication number
CN106989481A
CN106989481A CN201710174267.6A CN201710174267A CN106989481A CN 106989481 A CN106989481 A CN 106989481A CN 201710174267 A CN201710174267 A CN 201710174267A CN 106989481 A CN106989481 A CN 106989481A
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China
Prior art keywords
air conditioner
adjusted
control method
running frequency
compressor
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Granted
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CN201710174267.6A
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Chinese (zh)
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CN106989481B (en
Inventor
刘德清
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Midea Group Co Ltd
Midea Group Wuhan Refrigeration Equipment Co Ltd
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Midea Group Co Ltd
Midea Group Wuhan Refrigeration Equipment Co Ltd
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Priority to CN201710174267.6A priority Critical patent/CN106989481B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses the control method of air conditioner, including：S1：Open the calm sense pattern of refrigeration；S2：The wind speed V of indoor fan is adjusted to maximum wind velocity, the opening aperture of wind deflector is adjusted to maximum and opens aperture, the running frequency F of compressor is adjusted to maximum frequency of operation；S3：The indoor return air temperature T of detection：As T >=T1When, return to step S2；Work as T2≤ T ＜ T1When, V is adjusted to x1%Vmax, F is reduced to by F1；Work as T3≤ T ＜ T2When, V is adjusted to x2%Vmax, F2 is reduced to by F；As T ＜ T3When, V is adjusted to minimum windspeed, the opening aperture of wind deflector is adjusted to minimum and opens aperture, F is reduced to minimum running frequency.The control method of the air conditioner of the present invention, is conducive to improving the muting function of air conditioner and the comfort level of user.

Description

The control method of air conditioner
Technical field
The present invention relates to refrigeration technology field, more particularly, to a kind of control method of air conditioner.
Background technology
With the development of air conditioner, user is to the requirement more and more higher in terms of the quickly cooling of air conditioner, Jing Yin and comfort.Phase Air conditioner in the technology of pass, muting function is poor, and comfort is poor.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is carried Go out a kind of control method of air conditioner, the muting function and user that are conducive to improving air conditioner use the comfort level of air conditioner.
The control method of air conditioner according to embodiments of the present invention, the air conditioner has calm sense pattern, the control Method comprises the following steps：S1：Under the refrigeration mode of the air conditioner, calm sense pattern is opened；S2：By the wind of indoor fan Fast V is adjusted to maximum wind velocity Vmax, the opening aperture of the wind deflector of air outlet is adjusted to maximum and opens aperture, by compressor Running frequency F is adjusted to maximum frequency of operation Fmax, and reach maximum frequency of operation F in the running frequency of the compressormaxWhen The air conditioner continuous service t1min；S3：The indoor return air temperature T of detection, and by the indoor return air temperature T of detection and in advance If value is compared：As T >=T1When, return to step S2；Work as T2≤ T ＜ T1When, by the wind speed V of the indoor fan adjust to x1%Vmax, F is reduced to by the running frequency F of the compressor1, and reach F in the running frequency of the compressor1It is described afterwards Air conditioner continuous service t2min；Work as T3≤ T ＜ T2When, the wind speed V of the indoor fan is adjusted to x2%Vmax, by the pressure The running frequency F of contracting machine is reduced to F2, and reaches the air conditioner continuous service after F2 in the running frequency of the compressor t3min；As T ＜ T3When, the wind speed V of the indoor fan is adjusted to minimum windspeed Vmin, by the opening of the wind deflector of air outlet Aperture is adjusted to minimum and opens aperture, and the running frequency F of the compressor is reduced into minimum running frequency Fmin, and described The running frequency of compressor reaches FminThe air conditioner continuous service t afterwards4min；Wherein, the x1＞ x2, F1＞ F2。
The control method of air conditioner according to embodiments of the present invention, the muting function and user for being conducive to improving air conditioner makes With the comfort level of air conditioner.
According to some embodiments of the present invention, in step s 2, the indoor return air temperature T is detected, as T >=T4When, t1≥ 30min；As T ＜ T5When, t1＜ 10min；Work as T5≤ T ＜ T4When, 10≤t1＜ 30min.
Specifically, T4=T1, T5=T2。
According to some embodiments of the present invention, the T1Span be 32 DEG C~36 DEG C.
Alternatively, the T2Span be 28 DEG C~32 DEG C.
Alternatively, the T3Span be 24 DEG C~28 DEG C.
According to some embodiments of the present invention, the x1Span be 75~85, the x2Span for 55~ 65。
According to some embodiments of the present invention, the F1Span be 60Hz~70Hz, the F2Span be 30Hz~40Hz.
According to some embodiments of the present invention, the t2、t3And t4Span be：20~30.
According to some embodiments of the present invention, work as T2≤ T ＜ T1And in the air conditioner continuous service t2After min, repetition is held Row S3；Work as T3≤ T ＜ T2And in the air conditioner continuous service t3After min, S3 is repeated；As T ＜ T3And in the air conditioner Continuous service t4After min, S3 is repeated.
Brief description of the drawings
Fig. 1 is the flow chart of the control method of air conditioner according to some embodiments of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " on ", " under ", " level ", " interior ", " outer ", etc. instruction Orientation or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplification is retouched State, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, Therefore it is not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " fixation " should do broad sense reason Solution, for example, it may be fixedly connected or be detachably connected, or integrally；Can be mechanical connection or electricity Connection can be communicated each other；Can be joined directly together, can also be indirectly connected to by intermediary, can be two element internals Connection or two elements interaction relationship, unless otherwise clear and definite restriction.For one of ordinary skill in the art Speech, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The control method of air conditioner according to embodiments of the present invention is described below with reference to Fig. 1.
First, air conditioner according to embodiments of the present invention is described.
Air conditioner includes indoor set and outdoor unit.Wherein, indoor set includes housing and the indoor fan in housing. Housing has air inlet and air outlet.Wind deflector is rotatably arranged at air outlet.Alternatively, wind deflector is horizontal wind deflector.
The indoor fan of air conditioner has maximum wind velocity VmaxWith minimum windspeed Vmin, that is to say, that the indoor wind of indoor set Machine has maximum wind velocity VmaxWith minimum windspeed Vmin, for example, when the rotating speed of indoor fan is maximum, the wind of corresponding indoor fan Speed is maximum wind velocity, when the rotating speed of indoor fan is minimum, and the wind speed of corresponding indoor fan is minimum windspeed.Thus, pass through The rotating speed of adjustment indoor fan is the size of the wind speed of adjustable indoor fan.
Having for the wind deflector of the air outlet of air conditioner room unit maximum open aperture and minimum opens aperture, it is possible to understand that , when wind deflector is in maximum opening aperture, the air quantity for the wind sent out from air outlet is maximum, is beaten when wind deflector is in minimum During aperture, the air quantity for the wind sent out from air outlet is minimum.That is, the opening aperture by adjusting wind deflector, so as to adjust The size of the whole air quantity sent out from air outlet.
The running of compressor can have maximum frequency of operation FmaxWith minimum running frequency Fmin, that is to say, that in system When cold, the peak frequency that compressor operating can reach is maximum frequency of operation, the minimum frequency that compressor operating can reach For minimum running frequency.
Specifically, air conditioner has calm sense pattern, it is to be understood that under calm sense pattern, the wind that air conditioner is sent out Approximately there is no wind sense.
As shown in figure 1, the control method of air conditioner according to embodiments of the present invention, comprises the following steps：
S1：Under the refrigeration mode of air conditioner, calm sense pattern is opened.For example, user can be opened by air-conditioning remote control The calm sense pattern of air conditioner in cooling mode.
S2：The wind speed V of indoor fan is adjusted to maximum wind velocity Vmax, the opening aperture of the wind deflector of air outlet is adjusted Aperture is opened to maximum, the running frequency F of compressor is adjusted to maximum frequency of operation Fmax, and in the running frequency of compressor Reach maximum frequency of operation FmaxWhen air conditioner continuous service t1min.That is, under the refrigeration mode of air conditioner, opening nothing After wind sense pattern, indoor fan is according to maximum wind velocity VmaxOperation, the opening aperture of air outlet opens aperture, compressor to be maximum Running frequency be maximum frequency of operation Fmax, maximum frequency of operation F is reached in the running frequency of compressormaxWhen start timing, Air conditioner continuous service t1min。
S3：The indoor return air temperature T of detection, and the indoor return air temperature T of detection is compared with preset value.Namely Say, in step S3, in air conditioner continuous service t1Detect indoor return air temperature T after min, and by the indoor return air temperature of detection T is compared with preset value.
As T >=T1When, air conditioner return to step S2.That is, as T >=T1When, air conditioner return to step S2, indoor wind Machine is according to maximum wind velocity VmaxOperation, the opening aperture of air outlet opens aperture to be maximum, and the running frequency of compressor is transported to be maximum Line frequency Fmax, and air conditioner continuous service t1min。
Work as T2≤ T ＜ T1When, the wind speed V of indoor fan is adjusted to x1%Vmax, the running frequency F of compressor is reduced To F1, and reach F in the running frequency of compressor1Air conditioner continuous service t afterwards2min.That is, working as T2≤ T ＜ T1When, will The wind speed V of indoor fan is reduced to x1%Vmax, F is reduced to by the running frequency F of compressor1, and in the running frequency of compressor Reach F1Air conditioner continuous service t afterwards2min.Alternatively, t2Span be 20~30.It is understood that t2Value Scope can be adjusted according to actual needs.
Work as T3≤ T ＜ T2When, the wind speed V of indoor fan is adjusted to x2%Vmax, the running frequency F of compressor is reduced Air conditioner continuous service t3min after F2 is reached to F2, and in the running frequency of compressor, wherein, x1＞ x2, F1＞ F2.Namely Say, work as T3≤ T ＜ T2When, the wind speed V of indoor fan is reduced to x2%Vmax, F2 is reduced to by the running frequency F of compressor, And reach air conditioner continuous service t after F2 in the running frequency of compressor3min.Alternatively, t3Span be 20~30.Can With understanding, t3Span can be adjusted according to actual needs.
As T ＜ T3When, the wind speed V of indoor fan is adjusted to minimum windspeed Vmin, the opening of the wind deflector of air outlet is opened Degree is adjusted to minimum and opens aperture, and the running frequency F of compressor is reduced into minimum running frequency Fmin, and in the fortune of compressor Line frequency reaches FminAir conditioner continuous service t afterwards4min.That is, as T ＜ T3When, the wind speed V of indoor fan is reduced to Minimum windspeed Vmin, the opening aperture of the wind deflector of air outlet is adjusted to minimum and opens aperture, by the running frequency F of compressor It is reduced to minimum running frequency Fmin, and reach F in the running frequency of compressorminAir conditioner continuous service t afterwards4min.It is optional Ground, t4Span be 20~30.It is understood that t4Span can be adjusted according to actual needs.
Here it is possible to understand, Fmin＜ F2 ＜ F1 ＜ Fmax。
The control method of air conditioner according to embodiments of the present invention, the muting function and user for being conducive to improving air conditioner makes With the comfort level of air conditioner.
In some embodiments of the invention, in step s 2, indoor return air temperature T is detected, as T >=T4When, t1≥ 30min；As T ＜ T5When, t1＜ 10min；Work as T5≤ T ＜ T4When, 10≤t1＜ 30min.For example, in step s 2 and in compressor Running frequency reach maximum frequency of operation F before, it is simultaneously compared by detection interior return air temperature T with preset value, is pressing When the running frequency of contracting machine reaches maximum frequency of operation, start timing, air conditioner is according to run time corresponding with comparative result Continuous service is (for example, in step s 2 and before the running frequency of compressor reaches maximum frequency of operation F, detection is indoor to return Air temperature T ＜ T5, when the running frequency of compressor reaches maximum frequency of operation, start timing, 8 points of air conditioner continuous service Clock).It is, of course, understood that indoor return air temperature T can also be just detected in step sl, and as T >=T4When, t1≥ 30min；As T ＜ T5When, t1＜ 10min；Work as T5≤ T ＜ T4When, 10≤t1＜ 30min.
Here, it is necessary to illustrate, to indoor return air temperature in the detection and step S3 in step S2 to indoor return air temperature The detection of degree is detection separate twice.
Alternatively, T4=T1, T5=T2, thus, be conducive to simplify control method.Alternatively, T1Span be 32 DEG C ~36 DEG C, T2Span be 28 DEG C~32 DEG C.
Further, T3Span be 24 DEG C~28 DEG C.Thus, be conducive to further improving the Jing Yin effect of air conditioner Fruit and the comfortableness of user.
Alternatively, F1Span be 60Hz~70Hz, F2Span be 30Hz~40Hz.Thus, be conducive into One step improves the muting function of air conditioner and the comfortableness of user.
In some embodiments of the invention, as shown in figure 1, working as T2≤ T ＜ T1And in air conditioner continuous service t2After min, Repeat S3；Work as T3≤ T ＜ T2And in air conditioner continuous service t3After min, S3 is repeated；As T ＜ T3And held in air conditioner Reforwarding row t4After min, S3 is repeated.That is, in step s3, working as T2≤ T ＜ T1And the wind speed V adjustment of indoor fan To x1%Vmax, the running frequency F of compressor are reduced to F1, in the running frequency of compressor reach F1And air conditioner continuous service t2After min, S3 is repeated；Work as T3≤ T ＜ T2And the wind speed V of indoor fan is adjusted to x2%Vmax, compressor running frequency F is reduced to F2, after the running frequency of compressor reaches F2 air conditioner continuous services t3min, repeats S3；As T ＜ T3And The wind speed V of indoor fan is adjusted to minimum windspeed Vmin, air outlet wind deflector opening aperture adjust to minimum open aperture, The running frequency F of compressor is reduced to minimum running frequency Fmin, in the running frequency of compressor reach FminAnd air conditioner continues Run t4After min, S3 is repeated.
The control method of the air conditioner of a specific embodiment of the invention is described in detail below with reference to Fig. 1.
S1：Under the refrigeration mode of air conditioner, calm sense pattern is opened.
S2：The wind speed V of indoor fan is adjusted to maximum wind velocity Vmax, the opening aperture of the wind deflector of air outlet is adjusted Aperture is opened to maximum, the running frequency F of compressor is adjusted to maximum frequency of operation Fmax, and in the running frequency of compressor Reach maximum frequency of operation FmaxWhen air conditioner continuous service 30min.
S3：The indoor return air temperature T of detection, and the indoor return air temperature T of detection is compared with preset value.
When T >=33 DEG C, air conditioner return to step S2.
As 33 DEG C of 30 DEG C≤T ＜, the wind speed V of indoor fan is adjusted to 80%Vmax, by the running frequency F of compressor It is reduced to 60Hz, and air conditioner continuous service 30min after 60Hz is reached in the running frequency of compressor.In air conditioner continuous service After 30min, S3 is repeated；
As 30 DEG C of 28 DEG C≤T ＜, the wind speed V of indoor fan is adjusted to 60%Vmax, by the running frequency F of compressor It is reduced to 30Hz, and air conditioner continuous service 30min after 30Hz is reached in the running frequency of compressor.In air conditioner continuous service After 30min, S3 is repeated.
As 28 DEG C of T ＜, the wind speed V of indoor fan is adjusted to minimum windspeed Vmin, by the opening of the wind deflector of air outlet Aperture is adjusted to minimum and opens aperture, and the running frequency F of compressor is reduced into minimum running frequency Fmin, and in compressor Running frequency reaches FminAir conditioner continuous service 30min afterwards.After air conditioner continuous service 30min, S3 is repeated；
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changed, replacing and modification.

Claims (10)

1. a kind of control method of air conditioner, it is characterised in that the air conditioner has calm sense pattern, the control method bag Include following steps：
S1：Under the refrigeration mode of the air conditioner, calm sense pattern is opened；
S2：The wind speed V of indoor fan is adjusted to maximum wind velocity Vmax, the opening aperture of the wind deflector of air outlet is adjusted to most It is big to open aperture, the running frequency F of compressor is adjusted to maximum frequency of operation Fmax, and in the running frequency of the compressor Reach maximum frequency of operation FmaxShi Suoshu air conditioner continuous services t1min；
S3：The indoor return air temperature T of detection, and the indoor return air temperature T of detection is compared with preset value：
As T >=T1When, return to step S2；
Work as T2≤ T ＜ T1When, the wind speed V of the indoor fan is adjusted to x1%Vmax, by the running frequency F of the compressor It is reduced to F1, and reach F in the running frequency of the compressor1The air conditioner continuous service t afterwards2min；
Work as T3≤ T ＜ T2When, the wind speed V of the indoor fan is adjusted to x2%Vmax, by the running frequency F of the compressor It is reduced to F2, and the air conditioner continuous service t after F2 is reached in the running frequency of the compressor3min；
As T ＜ T3When, the wind speed V of the indoor fan is adjusted to minimum windspeed Vmin, the opening of the wind deflector of air outlet is opened Degree is adjusted to minimum and opens aperture, and the running frequency F of the compressor is reduced into minimum running frequency Fmin, and in the pressure The running frequency of contracting machine reaches FminThe air conditioner continuous service t afterwards4min；
Wherein, the x1＞ x2, F1＞ F2。
2. the control method of air conditioner according to claim 1, it is characterised in that in step s 2, detects the interior Return air temperature T,
As T >=T4When, t1≥30min；
As T ＜ T5When, t1＜ 10min；
Work as T5≤ T ＜ T4When, 10≤t1＜ 30min.
3. the control method of air conditioner according to claim 2, it is characterised in that T4=T1, T5=T2。
4. the control method of air conditioner according to claim 1, it is characterised in that the T1Span for 32 DEG C~ 36℃。
5. the control method of air conditioner according to claim 4, it is characterised in that the T2Span for 28 DEG C~ 32℃。
6. the control method of air conditioner according to claim 5, it is characterised in that the T3Span for 24 DEG C~ 28℃。
7. the control method of air conditioner according to claim 1, it is characterised in that the x1Span be 75~85, The x2Span be 55~65.
8. the control method of air conditioner according to claim 1, it is characterised in that the F1Span for 60Hz~ 70Hz, the F2Span be 30Hz~40Hz.
9. the control method of air conditioner according to claim 1, it is characterised in that the t2、t3And t4Span For：20~30.
10. the control method of the air conditioner according to any one of claim 1-9, it is characterised in that
Work as T2≤ T ＜ T1And in the air conditioner continuous service t2After min, S3 is repeated；
Work as T3≤ T ＜ T2And in the air conditioner continuous service t3After min, S3 is repeated；
As T ＜ T3And in the air conditioner continuous service t4After min, S3 is repeated.
CN201710174267.6A 2017-03-22 2017-03-22 Control method of air conditioner Active CN106989481B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108489036A (en) * 2018-03-09 2018-09-04 广东美的制冷设备有限公司 Air conditioner and its control method and computer readable storage medium
WO2019127967A1 (en) * 2017-12-28 2019-07-04 广东美的制冷设备有限公司 Wind-senseless control method and device, readable storage medium, and air conditioner
CN114593508A (en) * 2022-04-19 2022-06-07 珠海格力电器股份有限公司 Compressor control method, storage medium, air conditioner control device and air conditioner

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Publication number Priority date Publication date Assignee Title
JPH0282066A (en) * 1988-09-19 1990-03-22 Sanyo Electric Co Ltd Air conditioner
CN103629839A (en) * 2012-08-23 2014-03-12 大金工业株式会社 Air conditioner
CN104596055A (en) * 2014-12-23 2015-05-06 广东美的制冷设备有限公司 Method and device for controlling rotating speed of draught fan of air conditioner
CN105783196A (en) * 2016-04-19 2016-07-20 广东美的制冷设备有限公司 Air conditioner and control method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0282066A (en) * 1988-09-19 1990-03-22 Sanyo Electric Co Ltd Air conditioner
CN103629839A (en) * 2012-08-23 2014-03-12 大金工业株式会社 Air conditioner
CN104596055A (en) * 2014-12-23 2015-05-06 广东美的制冷设备有限公司 Method and device for controlling rotating speed of draught fan of air conditioner
CN105783196A (en) * 2016-04-19 2016-07-20 广东美的制冷设备有限公司 Air conditioner and control method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019127967A1 (en) * 2017-12-28 2019-07-04 广东美的制冷设备有限公司 Wind-senseless control method and device, readable storage medium, and air conditioner
CN108489036A (en) * 2018-03-09 2018-09-04 广东美的制冷设备有限公司 Air conditioner and its control method and computer readable storage medium
CN108489036B (en) * 2018-03-09 2021-03-19 广东美的制冷设备有限公司 Air conditioner, control method thereof, and computer-readable storage medium
CN114593508A (en) * 2022-04-19 2022-06-07 珠海格力电器股份有限公司 Compressor control method, storage medium, air conditioner control device and air conditioner

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