CN108917133A - Rotation speed of fan matching process, device and air conditioner - Google Patents
Rotation speed of fan matching process, device and air conditioner Download PDFInfo
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- CN108917133A CN108917133A CN201810846194.5A CN201810846194A CN108917133A CN 108917133 A CN108917133 A CN 108917133A CN 201810846194 A CN201810846194 A CN 201810846194A CN 108917133 A CN108917133 A CN 108917133A
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- supercooling
- degree
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- efficiency information
- air conditioner
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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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
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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
- F24F2110/00—Control inputs relating to air properties
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of rotation speed of fan matching process, device and air conditioners.Wherein, above-mentioned rotation speed of fan matching process includes：The degree of supercooling for controlling the air conditioner reaches preset target degree of supercooling；Record reaches the corresponding first efficiency information of the air conditioner when target degree of supercooling；Repetition adjusts the target degree of supercooling at least twice；After the target degree of supercooling adjustment every time, control the working condition of blower, the degree of supercooling of the air conditioner is adjusted to the target degree of supercooling adjusted, is adjusted to the corresponding second efficiency information of the target degree of supercooling adjusted to obtain the degree of supercooling every time；According to the first efficiency information and multiple second efficiency information, efficiency inflection point is determined；Corresponding rotation speed of fan is as matching rotation speed of fan when the air conditioner is in the efficiency inflection point.It improves revolving speed and matches precision, make air conditioner that can effectively take into account degree of supercooling and best efficiency by accurate and matched rotation speed of fan.
Description
Technical field
The present invention relates to blower technical field, in particular to a kind of rotation speed of fan matching process, device and air conditioner.
Background technique
Outer blower is the essential component of air conditioner, outer rotation speed of fan be air-conditioning degree of supercooling can be had an impact because
Element, outer rotation speed of fan is bigger, and condenser heat exchange amount is bigger, and degree of supercooling is bigger, and refrigerating capacity is bigger.But outer rotation speed of fan is bigger,
Power also will be higher.However, outer rotation speed of fan is substantially turn of product or motor manufacturer's recommended before borrowing at present
Speed.Obviously this revolving speed is not necessarily optimal for complete machine efficiency, or even has an effect on complete machine efficiency.
Summary of the invention
In view of this, the present invention is directed to propose a kind of rotation speed of fan matching process, to solve the above problems.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of rotation speed of fan matching process, is applied to air conditioner, and the rotation speed of fan matching process includes：Control the sky
The degree of supercooling of device is adjusted to reach preset target degree of supercooling；Record reaches the air conditioner corresponding first when the target degree of supercooling
Efficiency information；Repetition adjusts the target degree of supercooling at least twice；After the target degree of supercooling adjustment every time, blower is controlled
The degree of supercooling of the air conditioner is adjusted to the target degree of supercooling adjusted by working condition, described to obtain every time
Degree of supercooling is adjusted to the corresponding second efficiency information of the target degree of supercooling adjusted；According to the first efficiency information and more
A second efficiency information, determines efficiency inflection point；When the air conditioner is in the efficiency inflection point corresponding rotation speed of fan as
Match rotation speed of fan.
Further, the mode of the adjustment target degree of supercooling includes：By the preset target degree of supercooling and in advance
If the sum of degree, as the target degree of supercooling adjusted for the first time；When the degree of supercooling be adjusted to for the first time it is adjusted
When the second efficiency information corresponding to the target degree of supercooling is greater than the first efficiency information, institute after the adjustment is repeated
It states and the target degree of supercooling is gradually improved as increment using the default degree on the basis of target degree of supercooling；When the degree of supercooling is adjusted
When being less than the first efficiency information to the second efficiency information corresponding to the target degree of supercooling adjusted for the first time,
The target degree of supercooling is gradually reduced for decrement with the default degree on the basis of the preset target degree of supercooling.
Further, after the target degree of supercooling adjustment every time, the working condition of the control blower, by the air-conditioning
The step of degree of supercooling of device is adjusted to the target degree of supercooling adjusted include：If the target degree of supercooling is first
The secondary target degree of supercooling adjusted, the then running speed for changing the blower will be adjusted in the degree of supercooling of the air conditioner
The primary target degree of supercooling adjusted, to obtain the corresponding second efficiency information；When the degree of supercooling is adjusted to
When the second efficiency information corresponding to the primary target degree of supercooling adjusted is greater than the first efficiency information, repetition changes
The running speed for becoming the blower will be adjusted to the target mistake after readjusting in the degree of supercooling of the air conditioner
Cold degree, to obtain the corresponding second efficiency information, until the second efficiency information got is less than the adjacent last time
The corresponding second efficiency information after adjusting；When the degree of supercooling is adjusted to the target degree of supercooling institute adjusted for the first time
When the corresponding second efficiency information is less than the first efficiency information, change the running speed of the blower, below
Adjust the degree of supercooling of the air conditioner.
Further, the step of degree of supercooling for lowering the air conditioner includes：Change the described of the blower
The degree of supercooling of the air conditioner is reduced to the difference between the preset target degree of supercooling and the default degree by running speed
Value, to obtain the second efficiency information after lowering the degree of supercooling；If lowering second efficiency after the degree of supercooling
Information is less than the first efficiency information, then stops adjusting the target degree of supercooling.
Further, the step of lowering the degree of supercooling of the air conditioner further include：If after lowering the degree of supercooling
The second efficiency information is greater than the first efficiency information, then repeats the running speed for changing the blower, will be described
The degree of supercooling of air conditioner is adjusted downward to the target degree of supercooling after readjusting, to obtain the corresponding second efficiency information,
Until the second efficiency information got is less than the corresponding second efficiency information after adjacent last adjusting.
Further, described according to the first efficiency information and multiple second efficiency information, determine the step of efficiency inflection point
Suddenly include：Maximum energy valid value is determined from the first efficiency information and multiple second efficiency information；By the maximum energy
Valid value is as the efficiency inflection point.
Compared with the existing technology, rotation speed of fan matching process of the present invention has the advantage that：
Rotation speed of fan matching process of the present invention is by first reaching preset target degree of supercooling for degree of supercooling to obtain
Corresponding first efficiency information repeats and adjusts the target degree of supercooling at least twice, and in each target degree of supercooling tune
After whole, the working condition of blower is adjusted, the degree of supercooling of the air conditioner is adjusted to the target degree of supercooling adjusted,
It is adjusted to the corresponding second efficiency information of the target degree of supercooling adjusted to obtain the degree of supercooling every time, finally again from the
One efficiency information and multiple second efficiency information determine efficiency inflection point, so using efficiency inflection point when corresponding rotation speed of fan as
Rotation speed of fan is matched, air conditioner can be matched more with the revolving speed of outer blower, promote the degree of supercooling of air conditioner as far as possible
Also ensure that efficiency is best simultaneously.
Another object of the present invention is to propose a kind of rotation speed of fan coalignment, to solve the above problems.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of rotation speed of fan coalignment, is applied to air conditioner, and the rotation speed of fan coalignment includes：Control module,
Degree of supercooling for controlling the air conditioner reaches preset target degree of supercooling；Module is obtained, reaches the target for recording
The air conditioner corresponding first efficiency information when degree of supercooling；Module is adjusted, adjusts the target mistake at least twice for repeating
Cold degree；The control module, for the working condition of blower being controlled, by the sky after the target degree of supercooling adjustment every time
The degree of supercooling of device is adjusted to be adjusted to the target degree of supercooling adjusted, after being adjusted to adjustment with each degree of supercooling of acquisition
The corresponding second efficiency information of the target degree of supercooling；Determining module, for according to the first efficiency information and multiple the
Two efficiency information, determine efficiency inflection point；The determining module is also used to for the air conditioner being in corresponding when the efficiency inflection point
Rotation speed of fan as matching rotation speed of fan.
Further, the adjustment module is specifically used for：By the sum of the preset target degree of supercooling and default degree, make
For the target degree of supercooling adjusted for the first time；When the degree of supercooling is adjusted to the target degree of supercooling adjusted for the first time
When corresponding the second efficiency information is greater than the first efficiency information, the target degree of supercooling base after the adjustment is repeated
The target degree of supercooling is gradually improved as increment using the default degree on plinth；After the degree of supercooling, which is adjusted to, to be adjusted for the first time
The target degree of supercooling corresponding to the second efficiency information be less than the first efficiency information when, in the preset mesh
The target degree of supercooling is gradually reduced for decrement with the default degree on the basis of mark degree of supercooling.
Further, the control module is specifically used for：If the target degree of supercooling is adjusted for the first time described
Target degree of supercooling, the then running speed for changing the blower will be adjusted to institute adjusted for the first time in the degree of supercooling of the air conditioner
Target degree of supercooling is stated, to obtain the corresponding second efficiency information；When the degree of supercooling is adjusted to institute adjusted for the first time
When stating the second efficiency information corresponding to target degree of supercooling greater than the first efficiency information, repetition changes the institute of the blower
Running speed is stated, the target degree of supercooling after readjusting will be adjusted in the degree of supercooling of the air conditioner, with acquisition pair
The the second efficiency information answered, until the second efficiency information got is less than corresponding institute after adjacent last adjusting
State the second efficiency information；When the degree of supercooling is adjusted to described second corresponding to the target degree of supercooling adjusted for the first time
When efficiency information is less than the first efficiency information, change the running speed of the blower, to lower the air conditioner
The degree of supercooling.
The rotation speed of fan coalignment and above-mentioned rotation speed of fan matching process compared with the existing technology possessed by advantage
Identical, details are not described herein.
Another object of the present invention is to propose a kind of air conditioner, to solve the above problems.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of air conditioner, the air conditioner further include：One or more controllers；Memory, for storing one or more
A program, when one or more of programs are executed by one or more of controllers, so that one or more of controls
Device processed realizes rotation speed of fan matching process above-mentioned.
Possessed advantage is identical compared with the existing technology with above-mentioned rotation speed of fan matching process for the air conditioner, herein not
It repeats again.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the circuit structure block diagram of air conditioner described in the embodiment of the present invention；
Fig. 2 is the step flow chart of rotation speed of fan matching process described in the embodiment of the present invention；
Fig. 3 is the application exemplary diagram of rotation speed of fan matching process described in the embodiment of the present invention；
Fig. 4 is the functional block diagram of rotation speed of fan coalignment described in the embodiment of the present invention.
Description of symbols：
1- air conditioner, 2- memory, 3- controller, the outer blower of 4-, 5- acquisition unit, 6- rotation speed of fan coalignment, 7-
Control module, 8- obtain module, and 9- adjusts module, 10- determining module.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Typically, after the completion of air conditioner configuration, other than controlling air conditioner except the revolving speed of blower, it is right to be difficult to change its
The degree of supercooling answered.Specifically, outer rotation speed of fan is bigger, and condenser heat exchange amount is bigger, and degree of supercooling is bigger, and refrigerating capacity is bigger.But it is outer
Rotation speed of fan is bigger, and the power of air conditioner also will be higher.Therefore during the revolving speed of outer blower changes degree of supercooling, to air-conditioning efficiency
For there are a Best Points.However, the best wind speed of air conditioner is fixed configurations at present, and the production before basic use
The revolving speed of product or motor manufacturer's recommended.Due to the specificity of air-conditioning itself, same revolving speed can't be all air conditioners
Optimum speed, or even also will cause the influence to complete machine efficiency, even the air conditioner of same model, no exception.
In addition, the target degree of supercooling being previously mentioned in an embodiment of the present invention, refers to the degree of supercooling that desired air conditioner reaches,
Degree of supercooling can be adjusted to target degree of supercooling by adjusting the revolving speed of outer blower by air conditioner.It is previously mentioned in an embodiment of the present invention
Efficiency information, refer to the complete machine energy valid value of air conditioner, i.e., in using energy source, it is playing a role with actual consumption quantity of energy it
Than.The efficiency inflection point being previously mentioned in an embodiment of the present invention refers to when only adjusting degree of supercooling by outer blower, in degree of supercooling
The efficiency peak value reached during stepping up.It is to be understood that other supercoolings of the corresponding degree of supercooling two sides of efficiency inflection point
The corresponding efficiency information of degree is respectively less than the efficiency inflection point.The default degree being previously mentioned in an embodiment of the present invention, refers to tune
The step value of program mark degree of supercooling.It should be noted that the size of default degree respective value can determine the precision of matching result,
It is, the efficiency inflection point accuracy that default degree is eventually found more greatly is lower, the default smaller efficiency eventually found of degree is turned
Point accuracy is higher.Preferably, above-mentioned default degree is 1 DEG C.The blower being previously mentioned in an embodiment of the present invention, refers to air-conditioning
The outer blower being arranged on the outdoor unit of device.The second efficiency information being previously mentioned in an embodiment of the present invention, and refer not to specific
Degree of supercooling is once adjusted to corresponding efficiency information after target degree of supercooling by certain, and refers to corresponding energy after each degree of supercooling adjustment
Imitate information.
Further, the present invention provides a kind of air conditioners 1, and optimal 4 revolving speed of outer blower can be gone out with Auto-matching, to the greatest extent
Also ensure that efficiency is best while the degree of supercooling of air conditioner 1 may be promoted.Referring to Fig. 1, being provided in an embodiment of the present invention
The circuit structure block diagram of air conditioner 1.
The air conditioner 1 includes：Memory 2, controller 3, outer blower 4, acquisition unit 5 and rotation speed of fan coalignment 6.
Wherein, controller 3 is electrically connected with memory 2, outer blower 4, acquisition unit 5.The rotation speed of fan coalignment 6 includes at least
One can be stored in the memory 2 in the form of software or firmware (firmware).
Wherein, memory 2 can be used for storing software program and unit, such as the rotation speed of fan matching in the embodiment of the present invention
Program instruction corresponding to device 6 and method, the rotation speed of fan matching that controller 3 is stored in memory 2 by operation
The software program and unit of device 6 and method, thereby executing various function application and data processing, such as embodiment of the present invention
The rotation speed of fan matching process of offer.Wherein, the memory 2 may be, but not limited to, random access memory (Random
Access Memory, RAM), read-only memory (Read Only Memory, ROM), programmable read only memory
(Programmable Read-Only Memory, PROM), erasable read-only memory (Erasable Programmable
Read-Only Memory, EPROM), electricallyerasable ROM (EEROM) (Electric Erasable Programmable
Read-Only Memory, EEPROM) etc..
Above-mentioned acquisition unit 5 can be used for obtaining the degree of supercooling of air conditioner 1, and specifically, acquisition unit 5 may include multiple
Temperature sensor.Above-mentioned temperature sensor can be divided into the coil outlets of the condenser of air conditioner 1 and the coil pipe of condenser
Portion, for acquiring the temperature information in the middle part of the coil outlets of condenser and the coil pipe of condenser respectively, so as to according to condenser
Temperature information in the middle part of the coil pipe of coil outlets and condenser, calculates corresponding degree of supercooling.Preferably, it can use formula：TTarget
=TIn cold-TIt is cold go out, calculate corresponding degree of supercooling.Wherein, TTargetRepresent the corresponding degree of supercooling, TIt is cold go outThe coil pipe for representing condenser goes out
The temperature information of mouth, TIn coldRepresent the temperature information of mouth in the coil pipe of condenser.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
First embodiment
Referring to FIG. 2, Fig. 2 shows a kind of step processes of rotation speed of fan matching process provided in an embodiment of the present invention
Figure.Above-mentioned rotation speed of fan matching process can be applied to air conditioner 1, as shown in Fig. 2, above-mentioned rotation speed of fan matching process can wrap
Include following steps：
Step S101, the degree of supercooling for controlling the air conditioner 1 reach preset target degree of supercooling.
In embodiments of the present invention, when air conditioner 1 starts rotation speed of fan matching, control air conditioner 1 is run, and passes through tune
The revolving speed of whole outer blower 4 makes the degree of supercooling of air conditioner 1 reach preassigned target degree of supercooling.By the degree of supercooling of air conditioner 1
The mode for being adjusted to preset target degree of supercooling can be：When the current degree of supercooling of air conditioner 1 is less than the preset target supercooling
When spending, the revolving speed (for example, each 10min promotes 20r) of outer blower 4 is constantly promoted, until acquisition unit 5 detects air conditioner 1
Degree of supercooling reach the preset target degree of supercooling.When the current degree of supercooling of air conditioner 1 is greater than the preset target degree of supercooling,
The revolving speed (for example, each 10min reduces 20r) for constantly lowering outer blower 4, until acquisition unit 5 detects the supercooling of air conditioner 1
Degree reaches the preset target degree of supercooling.
Step S102, record reach the air conditioner 1 corresponding first efficiency information when the target degree of supercooling.
In embodiments of the present invention, when detecting that 1 degree of supercooling of air conditioner reaches preset target degree of supercooling, air-conditioning is acquired
The running state information of device 1, and corresponding first efficiency information is calculated accordingly.
Step S103 adjusts the target degree of supercooling.
In embodiments of the present invention, upper adjustment may include adjusting in entire embodiment at least twice.Step S103 with
Instead of strict sequence, presence do not recycle between step S104.That is, every execution once carries out once target degree of supercooling
Adjustment, process enters step S104, and after step S104 is finished, process can also turn again to step S103, directly
To the condition for meeting termination circulation.It should be noted that the condition of above-mentioned termination circulation can be determination and efficiency inflection point occurs.It can
Selection of land, when first time carrying out the adjustment of target degree of supercooling, by the sum of the preset target degree of supercooling and default degree, as the
The primary target degree of supercooling adjusted, and process enters step S104 after target degree of supercooling has adjusted for the first time, to step
Rapid S104 obtains corresponding second efficiency information after being performed, and two efficiency information can not determine whether efficiency inflection point, because
This, process turns again in step S103, repeats the adjustment of target degree of supercooling.
Optionally, it is greater than when degree of supercooling is adjusted to the second efficiency information corresponding to target degree of supercooling adjusted for the first time
The target degree of supercooling adjustment mode used when the first efficiency information for：
Target degree of supercooling is improved using default degree as increment on the basis of target degree of supercooling after the adjustment.And it is adjusting every time
After process enter step S104, if still the not up to condition of loop termination, then flow after this time executes step S104
Journey turns again to step S103, to repeat after adjacent primary adjustment on the basis of corresponding target degree of supercooling, with preset degree
Number is that increment improves the target degree of supercooling, using as this target degree of supercooling adjusted.It is, realizing with described default
Degree is that increment gradually improves the target degree of supercooling.
Optionally, it is less than when degree of supercooling is adjusted to the second efficiency information corresponding to target degree of supercooling adjusted for the first time
The target degree of supercooling adjustment mode used when the first efficiency information for：
The target degree of supercooling is reduced for decrement with the default degree on the basis of the preset target degree of supercooling.
Process enters step S104 after each adjustment, if after this time execution step S104, the not up to item of loop termination
Part, then process can turn again to step S103, and repeat after adjacent primary adjustment on the basis of corresponding target degree of supercooling with
Default degree is that decrement reduces target degree of supercooling, using as this target degree of supercooling adjusted.It is, realizing with described pre-
If degree is that decrement gradually reduces target degree of supercooling.
Step S104 controls the working condition of blower, and the degree of supercooling of the air conditioner 1 is adjusted to institute adjusted
Target degree of supercooling is stated, is adjusted to the corresponding second efficiency letter of the target degree of supercooling adjusted to obtain the degree of supercooling every time
Breath.
In embodiments of the present invention, after the target degree of supercooling adjustment every time, the working condition of blower is controlled, it will be described
The degree of supercooling of air conditioner 1 is adjusted to the target degree of supercooling adjusted.And it is adjusted in degree of supercooling adjusted described
After target degree of supercooling, the second current efficiency information of air conditioner 1 is obtained.
Optionally, if the target degree of supercooling that need to be adjusted to is target degree of supercooling adjusted for the first time, change described in
The running speed of blower will be adjusted to the target degree of supercooling adjusted for the first time in the degree of supercooling of the air conditioner 1.For example, every
The running speed of outer blower 4 is improved into 20r every 10min, until reaching target degree of supercooling adjusted for the first time.It is being subcooled
After degree reaches the second efficiency information corresponding when target degree of supercooling adjusted for the first time, process can come back to step S103
In, so as to be adjusted again to target degree of supercooling.
After second of target degree of supercooling adjusts, and meets degree of supercooling and be adjusted to target degree of supercooling institute adjusted for the first time
When the corresponding second efficiency information is greater than the first efficiency information, the running speed for changing blower is repeated, by the air-conditioning
The target degree of supercooling after readjusting is adjusted in the degree of supercooling of device 1, to obtain corresponding second efficiency again
Information.And according to the second efficiency information obtained again, whether the circulation between judgment step S103 and step S104 may be used
To terminate, specifically, can by judge the second efficiency information that this is obtained whether be less than it is adjacent it is last adjust after it is corresponding
The second efficiency information.If it is less, terminating circulation, process enters step S105；If it is not, then process continues
Step S103 is returned to, repeats to adjust target degree of supercooling.
After second of target degree of supercooling adjusts, and degree of supercooling is adjusted to corresponding to target degree of supercooling adjusted for the first time
The second efficiency information be less than the first efficiency information when, change the running speed of the blower, to lower
State the degree of supercooling of air conditioner 1.Specifically, the revolving speed 20r that outer blower 4 is lowered every 10min, until by the air conditioner 1
Degree of supercooling be reduced to the difference between the preset target degree of supercooling and the default degree, lower the supercooling to obtain
The second efficiency information after degree.If lowering the second efficiency information after the degree of supercooling to believe less than first efficiency
Breath then stops adjusting the target degree of supercooling, i.e. circulation between termination step S103 and step S104, and process enters step
S105.If lowering the second efficiency information after degree of supercooling is greater than the first efficiency information, process returns to step S103,
Target degree of supercooling is readjusted, and after the adjustment, process returns to step S104, and the operation that repetition changes the blower turns
The degree of supercooling of the air conditioner 1 is adjusted downward to the target degree of supercooling after readjusting, to obtain air conditioner 1 again by speed
Second efficiency information, further according to obtaining corresponding second efficiency information, following between judgment step S103 and step S104 again
Whether ring can terminate.Specifically, can be by judging whether the second efficiency information that this is obtained is less than adjacent last tune
The corresponding second efficiency information, determines whether efficiency inflection point occur after section.If it is less, there is efficiency inflection point in determination,
Circulation is terminated, process enters step S105；If it is not, then still cannot determine whether that efficiency inflection point process occur continues back
To step S103, repeat to adjust target degree of supercooling.It is, until the second efficiency information reacquired is less than adjacent
The corresponding second efficiency information after last time is adjusted.
Step S105 determines efficiency inflection point according to the first efficiency information and multiple second efficiency information.
It in embodiments of the present invention, can also be by this space-time in each acquisition and while record the efficiency information of air conditioner 1
Adjust the rotation speed of fan and degree of supercooling record of device 1.So that each efficiency information can correspond to a rotation speed of fan and degree of supercooling.From
Maximum energy valid value is determined in first efficiency information and multiple second efficiency information, is turned using the maximum energy valid value as the efficiency
Point.As an implementation, according to the corresponding relationship between efficiency information and degree of supercooling, along the direction that degree of supercooling is gradually incremented by
First efficiency information and multiple second efficiency information are arranged, the first efficiency information and multiple second energy after obtaining arrangement
The peak value in information is imitated, using the peak value as efficiency inflection point.
Step S106, corresponding rotation speed of fan is as matching rotation speed of fan when air conditioner 1 is in efficiency inflection point.
In embodiments of the present invention, the running speed of corresponding outer blower 4 is as most when air conditioner 1 being in efficiency inflection point
Good matching rotation speed of fan, the matching rotation speed of fan can take into account the efficiency and degree of supercooling of air conditioner 1.
The rotation speed of fan matching process provided through this embodiment can make each air conditioner 1 that can be most suitable for
The rotation speed of fan of itself.While so that each air conditioner 1 is reached optimal degree of supercooling, efficiency can be taken into account, improves making for user
With experience.
In order to be further illustrated to the embodiment of the present invention, this programme is carried out with one shown in Fig. 3 application example
Description is applied in example at this, and presetting degree is 1 DEG C,：
S1 adjusts the working condition of outer blower 4, the degree of supercooling of air conditioner 1 is adjusted to preset target degree of supercooling TTarget。
S2, record degree of supercooling reach corresponding first efficiency information E1 when preset target degree of supercooling.
Target degree of supercooling is adjusted to T by S3Target+1。
The running speed of outer blower 4 is improved 20r every 10min, until degree of supercooling reaches T by S4Target+1。
S5, record degree of supercooling reach TTargetCorresponding second efficiency information E2 when+1, if the second efficiency information E2 is greater than E1,
Then process enters step S6；If the second efficiency information E2 is less than E1, process enters step S8.
Target degree of supercooling is adjusted to T by S6Target+2。
The running speed of outer blower 4 is improved 20r every 10min, until degree of supercooling reaches T by S7Target+ 2, and record pair
The the second efficiency information E3 answered.By the second efficiency information E3 and an adjacent upper second efficiency information (i.e. the second efficiency information
E2 it) is compared.If the second efficiency information E3 is less than the second efficiency information E2, it is determined that the second efficiency information E2 turns for efficiency
Point.If the second efficiency information E3 is greater than the second efficiency information E2, show that efficiency inflection point does not measure, also needs to continue with 1 DEG C
For increment, target degree of supercooling, and the target degree of supercooling after degree of supercooling to be adjusted to the raising every time are gradually improved, record corresponds to
The second efficiency information, until the second efficiency information lower than it is adjacent it is last adjust after corresponding second efficiency information.
Target degree of supercooling is adjusted to T by S8Target-1。
The running speed of outer blower 4 is reduced 20r every 10min, until degree of supercooling reaches T by S9Target- 1, and record correspondence
The second efficiency information E4.Judge whether E4 is greater than E1.
If E4 is less than E1, then it represents that the first efficiency information E1, the second efficiency information E2 and the second efficiency information got
There are peak values, i.e. the first efficiency information E1 between E4.Using the first efficiency information E1 as efficiency inflection point.
If E4 is not less than E1, process enters step S10.
Target degree of supercooling is adjusted to T by S10Target-2。
The running speed of outer blower 4 is reduced 20r every 10min, until degree of supercooling reaches T by S11Target- 2, and record pair
The the second efficiency information E5 answered.By the second efficiency information E5 and an adjacent upper second efficiency information (i.e. the second efficiency information
E4 it) is compared.If the second efficiency information E5 is less than the second efficiency information E4, it is determined that the second efficiency information E2 turns for efficiency
Point.If the second efficiency information E5 is greater than the second efficiency information E4, show that efficiency inflection point does not measure, also needs to continue with 1 DEG C
For decrement, target degree of supercooling, and the target degree of supercooling after degree of supercooling to be adjusted to the reduction every time are gradually reduced, record corresponds to
The second efficiency information, until the second efficiency information lower than it is adjacent it is last adjust after corresponding second efficiency information (go out
Existing efficiency inflection point).
S12 will obtain the running speed of the corresponding outer blower 4 of efficiency inflection point as matching rotation speed of fan.
Second embodiment
Referring to FIG. 3, the embodiment of the present invention also provides a kind of rotation speed of fan coalignment 6, the rotation speed of fan coalignment 6
Applied to air conditioner 1.As shown in figure 3, the rotation speed of fan coalignment 6 may include：Control module 7 obtains module 8, adjustment
Module 9 and determining module 10.
Control module 7, the degree of supercooling for controlling the air conditioner 1 reach preset target degree of supercooling.
Module 8 is obtained, the air conditioner 1 corresponding first efficiency information when reaching the target degree of supercooling for recording.
Module 9 is adjusted, adjusts the target degree of supercooling at least twice for repeating.
Preferably, by the sum of the preset target degree of supercooling and default degree, as the mesh adjusted for the first time
Mark degree of supercooling.When the degree of supercooling is adjusted to the second efficiency letter corresponding to the target degree of supercooling adjusted for the first time
When breath is greater than the first efficiency information, repeat on the basis of the target degree of supercooling after the adjustment with the default degree to be to increase
Amount gradually improves the target degree of supercooling.When the degree of supercooling is adjusted to corresponding to the target degree of supercooling adjusted for the first time
The second efficiency information be less than the first efficiency information when, with described on the basis of the preset target degree of supercooling
Default degree is that decrement gradually reduces the target degree of supercooling.
Control module 7, for the working condition of blower being controlled, by the sky after the target degree of supercooling adjustment every time
It adjusts the degree of supercooling of device 1 to be adjusted to the target degree of supercooling adjusted, is adjusted to adjustment to obtain the degree of supercooling every time
The corresponding second efficiency information of the target degree of supercooling afterwards.
Preferably, if the target degree of supercooling is the first time target degree of supercooling adjusted, change the wind
The running speed of machine will be adjusted to the target degree of supercooling adjusted for the first time in the degree of supercooling of the air conditioner 1, with acquisition pair
The the second efficiency information answered.It is somebody's turn to do when the degree of supercooling is adjusted to corresponding to the target degree of supercooling adjusted for the first time
When second efficiency information is greater than the first efficiency information, repetition changes the running speed of the blower, by the air-conditioning
The target degree of supercooling after readjusting is adjusted in the degree of supercooling of device 1, to obtain the corresponding second efficiency information,
Until the second efficiency information got is less than the corresponding second efficiency information after adjacent last adjusting.When described
Degree of supercooling is adjusted to the second efficiency information corresponding to the target degree of supercooling adjusted for the first time and is less than described first
When efficiency information, change the running speed of the blower, to lower the degree of supercooling of the air conditioner 1.
Determining module 10, for determining efficiency inflection point according to the first efficiency information and multiple second efficiency information.
The determining module 10 is also used to for the air conditioner 1 being in corresponding rotation speed of fan when the efficiency inflection point and makees
To match rotation speed of fan.
It is apparent to those skilled in the art that for convenience and simplicity of description, the blower of foregoing description
The specific work process of revolving speed coalignment 6, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In conclusion rotation speed of fan matching process, device and air conditioner provided in an embodiment of the present invention.Wherein, above-mentioned wind
Machine revolving speed matching process and device can be applied to air conditioner.Above-mentioned rotation speed of fan matching process includes：Control the air conditioner
Degree of supercooling reach preset target degree of supercooling；Record reaches corresponding first efficiency of the air conditioner when target degree of supercooling
Information；Repetition adjusts the target degree of supercooling at least twice；After the target degree of supercooling adjustment every time, the work of blower is controlled
The degree of supercooling of the air conditioner is adjusted to the target degree of supercooling adjusted by state, to obtain the supercooling every time
Degree is adjusted to the corresponding second efficiency information of the target degree of supercooling adjusted；According to the first efficiency information and multiple
Two efficiency information, determine efficiency inflection point；Corresponding rotation speed of fan is as matching when the air conditioner is in the efficiency inflection point
Rotation speed of fan.Air conditioner is automatically determined in the best outer machine revolving speed of each operating condition, revolving speed is improved and matches precision, make the energy of air conditioner
Effect reaches best.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of rotation speed of fan matching process, which is characterized in that be applied to air conditioner (1), the rotation speed of fan matching process packet
It includes：
The degree of supercooling for controlling the air conditioner (1) reaches preset target degree of supercooling；
Record reaches the corresponding first efficiency information of the air conditioner (1) when the target degree of supercooling；
Repetition adjusts the target degree of supercooling at least twice；
After the target degree of supercooling adjustment every time, the working condition of blower is controlled, by the degree of supercooling of the air conditioner (1)
It is adjusted to the target degree of supercooling adjusted, is adjusted to the target degree of supercooling adjusted to obtain the degree of supercooling every time
Corresponding second efficiency information；
According to the first efficiency information and multiple second efficiency information, efficiency inflection point is determined；
Corresponding rotation speed of fan is as matching rotation speed of fan when the air conditioner (1) is in the efficiency inflection point.
2. rotation speed of fan matching process according to claim 1, which is characterized in that the adjustment target degree of supercooling
Mode includes：
By the sum of the preset target degree of supercooling and default degree, as the target degree of supercooling adjusted for the first time；
When to be adjusted to the second efficiency information corresponding to the target degree of supercooling adjusted for the first time big for the degree of supercooling
When the first efficiency information, repeat on the basis of the target degree of supercooling after the adjustment using the default degree as increment by
It is secondary to improve the target degree of supercooling；
When to be adjusted to the second efficiency information corresponding to the target degree of supercooling adjusted for the first time small for the degree of supercooling
When the first efficiency information, gradually dropped with the default degree for decrement on the basis of the preset target degree of supercooling
The low target degree of supercooling.
3. rotation speed of fan matching process according to claim 2, which is characterized in that adjusted in the target degree of supercooling every time
Afterwards, the working condition of the control blower, is adjusted to the target mistake adjusted for the degree of supercooling of the air conditioner (1)
Cold the step of spending includes：
If the target degree of supercooling is the first time target degree of supercooling adjusted, change the running speed of the blower
The target degree of supercooling adjusted for the first time will be adjusted in the degree of supercooling of the air conditioner (1), to obtain corresponding described the
Two efficiency information；
It is greater than when the degree of supercooling is adjusted to the second efficiency information corresponding to the target degree of supercooling adjusted for the first time
When the first efficiency information, repetition changes the running speed of the blower, by the degree of supercooling of the air conditioner (1)
On be adjusted to the target degree of supercooling after readjusting, to obtain the corresponding second efficiency information, until the institute that gets
It states the second efficiency information and is less than the corresponding second efficiency information after adjacent last adjusting；
When to be adjusted to the second efficiency information corresponding to the target degree of supercooling adjusted for the first time small for the degree of supercooling
When the first efficiency information, change the running speed of the blower, to lower the supercooling of the air conditioner (1)
Degree.
4. rotation speed of fan matching process according to claim 3, which is characterized in that the downward air conditioner (1)
The step of degree of supercooling includes：
The degree of supercooling of the air conditioner (1) is reduced to the preset target and is subcooled by the running speed for changing the blower
Difference between degree and the default degree, to obtain the second efficiency information after lowering the degree of supercooling；
If lowering the second efficiency information after the degree of supercooling less than the first efficiency information, stop adjusting the mesh
Mark degree of supercooling.
5. rotation speed of fan matching process according to claim 4, which is characterized in that lower the described of the air conditioner (1)
The step of degree of supercooling further includes：
If lowering the second efficiency information after the degree of supercooling greater than the first efficiency information, repeat to change the wind
The degree of supercooling of the air conditioner (1) is adjusted downward to the target degree of supercooling after readjusting, to obtain by the running speed of machine
The corresponding second efficiency information is taken, until the second efficiency information got corresponds to after being less than adjacent last adjusting
The second efficiency information.
6. rotation speed of fan matching process according to claim 1, which is characterized in that described according to the first efficiency information
And multiple second efficiency information, the step of determining efficiency inflection point, include：
Maximum energy valid value is determined from the first efficiency information and multiple second efficiency information；
Using the maximum energy valid value as the efficiency inflection point.
7. a kind of rotation speed of fan coalignment, which is characterized in that be applied to air conditioner (1), the rotation speed of fan coalignment (6)
Including：
Control module (7), the degree of supercooling for controlling the air conditioner (1) reach preset target degree of supercooling；
It obtains module (8), the air conditioner (1) corresponding first efficiency information when reaching the target degree of supercooling for recording；
It adjusts module (9), adjusts the target degree of supercooling at least twice for repeating；
The control module (7) will be described for controlling the working condition of blower after the target degree of supercooling adjustment every time
The degree of supercooling of air conditioner (1) is adjusted to the target degree of supercooling adjusted, is adjusted to obtaining the degree of supercooling every time
The corresponding second efficiency information of the target degree of supercooling adjusted；
Determining module (10), for determining efficiency inflection point according to the first efficiency information and multiple second efficiency information；
The determining module (10) is also used to for the air conditioner (1) being in corresponding rotation speed of fan when the efficiency inflection point and makees
To match rotation speed of fan.
8. rotation speed of fan coalignment according to claim 7, which is characterized in that the adjustment module (9) is specifically used for：
By the sum of the preset target degree of supercooling and default degree, as the target degree of supercooling adjusted for the first time；
When to be adjusted to the second efficiency information corresponding to the target degree of supercooling adjusted for the first time big for the degree of supercooling
When the first efficiency information, repeat on the basis of the target degree of supercooling after the adjustment using the default degree as increment by
It is secondary to improve the target degree of supercooling；
When to be adjusted to the second efficiency information corresponding to the target degree of supercooling adjusted for the first time small for the degree of supercooling
When the first efficiency information, gradually dropped with the default degree for decrement on the basis of the preset target degree of supercooling
The low target degree of supercooling.
9. rotation speed of fan coalignment according to claim 8, which is characterized in that the control module (7) is specifically used for：
If the target degree of supercooling is the first time target degree of supercooling adjusted, change the running speed of the blower
The target degree of supercooling adjusted for the first time will be adjusted in the degree of supercooling of the air conditioner (1), to obtain corresponding described the
Two efficiency information；
It is greater than when the degree of supercooling is adjusted to the second efficiency information corresponding to the target degree of supercooling adjusted for the first time
When the first efficiency information, repetition changes the running speed of the blower, by the degree of supercooling of the air conditioner (1)
On be adjusted to the target degree of supercooling after readjusting, to obtain the corresponding second efficiency information, until the institute that gets
It states the second efficiency information and is less than the corresponding second efficiency information after adjacent last adjusting；
When to be adjusted to the second efficiency information corresponding to the target degree of supercooling adjusted for the first time small for the degree of supercooling
When the first efficiency information, change the running speed of the blower, to lower the supercooling of the air conditioner (1)
Degree.
10. a kind of air conditioner, which is characterized in that the air conditioner (1) further includes：
One or more controllers (3)；
Memory (2), for storing one or more programs, when one or more of programs are by one or more of controls
When device (3) executes, so that one or more of controllers (3) realize such as method of any of claims 1-6.
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| CN111442487A (en) * | 2020-03-19 | 2020-07-24 | 青岛海尔空调器有限总公司 | Air conditioner control method and system |
| CN114112464A (en) * | 2021-11-15 | 2022-03-01 | 宁波奥克斯电气股份有限公司 | Indoor unit testing method and indoor unit testing system |
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