CN108278742A - A kind of control method of air-conditioning frequency - Google Patents
A kind of control method of air-conditioning frequency Download PDFInfo
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- CN108278742A CN108278742A CN201710005444.8A CN201710005444A CN108278742A CN 108278742 A CN108278742 A CN 108278742A CN 201710005444 A CN201710005444 A CN 201710005444A CN 108278742 A CN108278742 A CN 108278742A
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Abstract
A kind of control method of air-conditioning frequency, includes the following steps：S1：It is actuated for judging to whether air-conditioning carries out high frequency according to indoor environment temperature, outdoor environment temperature, indoor coil pipe and delivery temperature；S2：Base frequency F is calculated according to indoor environment temperature, set temperature, wind speed setting, outdoor environment temperature；By S1 judging results, high frequency turns S3 when starting, and when not being that high frequency starts, using base frequency F as initiation culture, carries out normal speed startup；S3：Target frequency is determined according to range residing for base frequency；S4：Using target frequency as initiation culture, with the speed raising frequency of X1 HZ/S to high frequency initiation culture, a period of time backed off after random is run.It in the control method of air-conditioning frequency of the present invention, is detected according to indoor and outdoor environment temperature, whether automatic decision carries out high frequency startup to air-conditioning, can achieve the purpose that energy saving.
Description
Technical field
The invention belongs to air conditioner controlling technology fields, and in particular to a kind of control method of air-conditioning frequency.
Background technology
With the promotion that user requires comfort, the demand to air-conditioning has not only rested on normal refrigeration, heating
Functionally, according to Current Temperatures when beginning, user expects a kind of quickly cooling, the usage experience of speed heat.
Number of patent application：201410305871.4 disclose convertible frequency air-conditioner and its control device and control method, frequency conversion
When starting of air conditioner, outdoor environment temperature and indoor environment temperature are detected, is obtained according to the outdoor environment temperature and set temperature
The absolute value △ t1 of difference between the outdoor environment temperature and the indoor environment temperature, and according to indoor environment temperature and
The absolute value △ t2 of difference between the set temperature or the indoor environment temperature and the set temperature；According to described
Absolute value △ t1 and the initiation culture of the absolute value △ t2 or the convertible frequency air-conditioner are to start the convertible frequency air-conditioner.At this
In invention, indoor environment temperature and outdoor environment temperature are detected by temperature sensor to be obtained, set temperature is user
It sets by remote controler, line control machine or in air-conditioning the machine, set temperature is the numerical value of user's subjectivity setting, indoor environment
Temperature and outdoor environment temperature are measured by the way that sensor is practical, and set temperature is the setting of user's subjectivity, and ordinary user is not
Professional, set temperature range is comparatively relatively more random, so by indoor environment temperature and outdoor environment temperature and setting
Constant temperature degree carries out calculating frequency, show that booting frequency values will certainly adulterate some subjective random ingredients, same to indoor environment temperature
Some deviations are had with the optimal frequency values that outdoor environment temperature matches.
In order to solve this problem, the present invention is proposed hereby.
Invention content
The purpose of the present invention is to provide a kind of control method of air-conditioning frequency, and whether high frequency starts automatic decision, according to
Temperature carries out frequency calculating and carries out the control method of quick raising frequency, achievees the effect that quickly cooling, speed heat.
In order to realize these purposes, adopt the following technical scheme that：
A kind of control method of air-conditioning frequency, includes the following steps：
S1：Whether height is carried out to air-conditioning according to indoor environment temperature, outdoor environment temperature, indoor coil pipe and delivery temperature
Frequency is actuated for judging；
S2：Base frequency F is calculated according to indoor environment temperature, set temperature, wind speed setting, outdoor environment temperature；
By S1 judging results, high frequency turns S3 when starting, and when normally starting, using base frequency F as initiation culture, carries out positive constant speed
Rate starts；
S3：Target frequency is determined according to range residing for base frequency；
S4：Using target frequency as initiation culture, with the speed raising frequency of X1HZ/S to high frequency initiation culture, operation a period of time retreats
Go out.
Further, the step S1 the specific steps are：
S11:Temperature sensor sampling indoor environment temperature TA and indoor coil pipe TE calculates the indoor environment temperature before booting
With absolute value △ t1, the △ t1=│ TA-TE │ of the difference of indoor coil pipe；
S12:Judge whether △ t1 are less than or equal to X, judging result is yes, turns S13；
S13:Temperature sensor sampling outdoor environment temperature TR and delivery temperature TC calculates the outdoor environment temperature before booting and row
Absolute value △ t2, the △ t2=│ TR-TC │ of the difference of temperature degree；
S14:Judge whether △ t2 are less than or equal to Y, judging result is yes, turns S15；
S15:The virtual value that current AC is calculated according to voltage sample, judges whether the virtual value of AC is more than VQS, and judging result is
It is to turn S16；
S16:Judge current operational mode, turns S18 under heating mode, turn S17 under refrigeration mode；
S17:In cooling mode, judge whether outer shroud temperature TR meets Temp1<TR<Temp2, TR meet Temp1<
TRTemp2 turns S20；
S18:In a heating mode, judge whether outer shroud temperature TR meets Temp3<TR<Temp4, TR meet Temp3<TR<
Temp4 turns S20；
S19:Prepare high frequency to start；
S20:Normal startup processing.
Preferably, in step S12, S14, S15, S17, S18 either step, judging result is no, is carried out just
Normal startup processing；Normal startup processing refers to carrying out normal speed startup.
Further, the step S3 specifically includes following steps：
S31:Whether judgement basis frequency F is more than or equal to F1；Judging result is yes, turns S34,
S34:It is that high frequency starts target frequency to take F1.
Further, in the step S31, judging result is no, turns S32；
S32:Whether judgement basis frequency F meets F2<F<F1；Judging result is yes, turns S35；
S35:It is that high frequency starts target frequency to take base frequency F.
In the step S32, judging result is no, and whether judgement basis frequency F is less than F2；Judging result is yes, is carried out
Normal startup processing；Normal startup processing refers to carrying out normal speed startup.
Advantageous effects：
1. the control method of the air-conditioning frequency in the present invention, is detected, automatic decision is according to indoor and outdoor environment temperature
It is no that high frequency startup is carried out to air-conditioning, it can achieve the purpose that energy saving.
It is calculated 2. the present invention carries out frequency according to indoor environment temperature, set temperature, wind speed setting, outdoor environment temperature
Base frequency determines target frequency according to range residing for base frequency, can achieve the effect that quickly cooling, speed heat.
3. control method of the present invention can realize quick raising frequency, reduce raising frequency time, hoisting power；It can reduce complete machine simultaneously to shake
It is dynamic.
Description of the drawings
Fig. 1 is the flow chart of control method for frequency of the present invention.
Fig. 2 is the another flow chart of control method for frequency of the present invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings come describe the embodiment of the present invention air-conditioning frequency control method.
Referring to Fig.1, the control method of the air-conditioning frequency includes the following steps：
S1：Whether height is carried out to air-conditioning according to indoor environment temperature, outdoor environment temperature, indoor coil pipe and delivery temperature
Frequency is actuated for judging；
What indoor environment temperature and outdoor environment temperature were obtained by temperature sensor measurement, user passes through set temperature, setting
Wind speed is arranged by remote controler, line control machine or other media.According to indoor environment temperature, set temperature, wind speed setting, outdoor ring
These parameters of border temperature and its weight calculation base frequency.
S2：Base frequency F is calculated according to indoor environment temperature, set temperature, wind speed setting, outdoor environment temperature；
By S1 judging results, high frequency turns S3 when starting, and when normally starting, using base frequency F as initiation culture, carries out positive constant speed
Rate starts；
S3：Target frequency is determined according to range residing for base frequency.
S4：Using target frequency as initiation culture, with the speed raising frequency of X1HZ/S to high frequency initiation culture, operation a period of time
Backed off after random.
Specifically, when starting, with the quick raising frequency of the speed of X1HZ/S to high frequency initiation culture since Y1hz.
Preferably, Y1hz is generally 15HZ.
Preferably, X1HZ/S is generally 5HZ/S to 15HZ/S.
With this original frequency and raising frequency rate, purpose is exactly quick raising frequency, reduces raising frequency time, hoisting power；Together
When can reduce complete machine oscillation.
Following steps are specifically included with reference to Fig. 2, above-mentioned steps S1：
S11:Temperature sensor sampling indoor environment temperature TA and indoor coil pipe TE calculates the indoor environment temperature before booting
With absolute value △ t1, the △ t1=│ TA-TE │ of the difference of indoor coil pipe.
Measure indoor environment temperature TA by indoor environment temperature sensor, by be arranged indoors on coil pipe/it is other/near
Temperature sensor measure coil temperature TE.
The control system of air-conditioning calculates indoor environment temperature T1 and calculates the absolute difference △ t1 between coil temperature T2.Room
Interior environment temperature T1, coil temperature T2 are measured by temperature sensor, real-time, unique exact value.
S12:Judge whether △ t1 are less than or equal to X, judging result is yes, turns S13, and judging result is no, turns S20.
S13:Temperature sensor sampling outdoor environment temperature TR and delivery temperature TC calculates the outdoor environment temperature before booting
With absolute value △ t2, the △ t2=│ TR-TC │ of the difference of delivery temperature.
Outdoor environment temperature TR is measured in outdoor outdoor temperature sensor by being arranged, by being arranged outdoor coil pipe used
Upper/side/neighbouring temperature sensor measures coil temperature TC.
The control system of air-conditioning calculates outdoor environment temperature TR, calculates the absolute difference △ t2 between delivery temperature TC.
S25S14:Judge whether △ t2 are less than or equal to Y, judging result is yes, turns S26, and judging result is no, turns S20.
S15:The virtual value that current AC is calculated according to voltage sample, judges whether the virtual value of AC is more than VQS, judging result
It is yes, turns S16, judging result is no, turns S20.
S16:Judge current operational mode, turns S18 under heating mode, turn S17 under refrigeration mode.
When air-conditioning is just switched on, present mode of operation refers to the mould that user is arranged by remote controler, line control machine or other media
Formula.
S17:In cooling mode, judge whether outer shroud temperature TR meets Temp1<TR<Temp2, TR meet Temp1<
TRTemp2 turns S19, otherwise, turns S20.
S18:In a heating mode, judge whether outer shroud temperature TR meets Temp3<TR<Temp4, TR meet Temp3<TR<
Temp4 turns S19, otherwise, turns S20.
S19:Prepare high frequency to start.
S20:Normal startup processing can be with number of patent application with reference to the prior art is belonged to：201010040007.8 frequency conversion is empty
Adjust the intelligent control method of device frequency.
Following steps are specifically included with reference to Fig. 2, above-mentioned steps S3：
S31:If F >=F1；Judging result is yes, turns S34, and judging result is no, turns S32.
S32:If F2<F<F1；Judging result is yes, turns S35, and judging result is no, turns S33.
S33:If F<F2；Judging result is yes, turns S20.
S34:It is that high frequency starts target frequency to take F1.
S35:It is that high frequency starts target frequency to take F.
In this embodiment, above-mentioned X, Y, VQS, Temp1, Temp2, Temp3, Temp4, F1, F2 are in EEFORM
Parameter, those of skill in the art can freely adjust.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indicating or implies relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple "
It is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (6)
1. a kind of control method of air-conditioning frequency, which is characterized in that include the following steps：
S1：Whether height is carried out to air-conditioning according to indoor environment temperature, outdoor environment temperature, indoor coil pipe and delivery temperature
Frequency is actuated for judging；
S2：Base frequency F is calculated according to indoor environment temperature, set temperature, wind speed setting, outdoor environment temperature；
By S1 judging results, high frequency turns S3 when starting, and when normally starting, using base frequency F as initiation culture, carries out positive constant speed
Rate starts；
S3：Target frequency is determined according to range residing for base frequency；
S4：Using target frequency as initiation culture, with the speed raising frequency of X1 HZ/S to high frequency initiation culture, after running a period of time
It exits.
2. control method according to claim 1, which is characterized in that
The step S1 the specific steps are：
S11:Temperature sensor sampling indoor environment temperature TA and indoor coil pipe TE calculates the indoor environment temperature before booting
Absolute value △ t1, △ t1=│ TA-TE │ of the difference of degree and indoor coil pipe；
S12:Judge whether △ t1 are less than or equal to X, judging result is yes, turns S13；
S13:Temperature sensor sampling outdoor environment temperature TR and delivery temperature TC, calculate booting before outdoor environment temperature and
Absolute value △ t2, △ t2=│ TR-TC │ of the difference of delivery temperature；
S14:Judge whether △ t2 are less than or equal to Y, judging result is yes, turns S15;
S15:The virtual value that current AC is calculated according to voltage sample, judges whether the virtual value of AC is more than VQS, and judging result is
It is to turn S16;
S16:Judge current operational mode, turns S18 under heating mode, turn S17 under refrigeration mode；
S17:In cooling mode, judge whether outer shroud temperature TR meets Temp1<TR<Temp2, TR meet Temp1<
TRTemp2 turns S20；
S18:In a heating mode, judge whether outer shroud temperature TR meets Temp3<TR<Temp4, TR meet Temp3<TR<
Temp4 turns S20；
S19:Prepare high frequency to start；
S20:Normal startup processing.
3. control method according to claim 2, which is characterized in that appoint in described step S12, S14, S15, S17, S18
In one step, judging result is no, carries out normal startup processing.
4. control method according to claim 1, which is characterized in that the step S3 specifically includes following steps：
S31:Whether judgement basis frequency F is more than or equal to F1;Judging result is yes, turns S34,
S34:It is that high frequency starts target frequency to take F1.
5. control method according to claim 4, which is characterized in that
In the step S31, judging result is no, turns S32；
S32:Whether judgement basis frequency F meets F2<F<F1;Judging result is yes, turns S35;
S35:It is that high frequency starts target frequency to take base frequency F.
6. control method according to claim 5, which is characterized in that
In the step S32, judging result is no, and whether judgement basis frequency F is less than F2;Judging result is yes, is carried out normal
Startup is handled.
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| CN110057047A (en) * | 2019-03-21 | 2019-07-26 | 青岛海尔空调器有限总公司 | The refrigeration control method and control device of air conditioner |
| CN110243063A (en) * | 2019-06-21 | 2019-09-17 | 宁波奥克斯电气股份有限公司 | A kind of control method, system and the air-conditioning of compressor of air conditioner multi-mode operation |
| CN110469953A (en) * | 2019-08-26 | 2019-11-19 | 广东美的制冷设备有限公司 | Detection method, air conditioner and the medium of the exhaust gas temperature sensor of air conditioner |
| CN110836516A (en) * | 2019-10-18 | 2020-02-25 | 珠海格力电器股份有限公司 | Heating and ventilation equipment control method and device and heating and ventilation system |
| CN112032983A (en) * | 2019-06-04 | 2020-12-04 | 青岛海尔空调器有限总公司 | Heating control method of air conditioner |
| WO2021103542A1 (en) * | 2019-11-26 | 2021-06-03 | 青岛海尔空调电子有限公司 | Air conditioner starting frequency determining method and system |
| CN113847705A (en) * | 2021-09-30 | 2021-12-28 | 广东美的制冷设备有限公司 | Air conditioner, quick detection method and device thereof and storage medium |
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| WO2021103542A1 (en) * | 2019-11-26 | 2021-06-03 | 青岛海尔空调电子有限公司 | Air conditioner starting frequency determining method and system |
| CN113847705A (en) * | 2021-09-30 | 2021-12-28 | 广东美的制冷设备有限公司 | Air conditioner, quick detection method and device thereof and storage medium |
| CN113865050A (en) * | 2021-09-30 | 2021-12-31 | 广东美的制冷设备有限公司 | Air conditioner, quick detection method and device thereof and storage medium |
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