CN109405205A - The control method and device of compressor exhaust temperature, air conditioner, storage medium - Google Patents
The control method and device of compressor exhaust temperature, air conditioner, storage medium Download PDFInfo
- Publication number
- CN109405205A CN109405205A CN201811142125.2A CN201811142125A CN109405205A CN 109405205 A CN109405205 A CN 109405205A CN 201811142125 A CN201811142125 A CN 201811142125A CN 109405205 A CN109405205 A CN 109405205A
- Authority
- CN
- China
- Prior art keywords
- temperature
- compressor
- frequency
- delivery temperature
- outdoor environment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of control method and device of compressor exhaust temperature, air conditioner, storage mediums, this method comprises: obtaining the actual frequency of outdoor environment temperature and compressor；According to fitting formula, the target exhaust temperature of compressor is calculated；Control compressor is vented with target exhaust temperature；Wherein, fitting formula is to obtain the corresponding relationship between best delivery temperature and specified outdoor environment temperature, rated compressor frequency according to test under setting operating condition to determine.It is able to solve through the invention and realizes the comparatively laborious problem of the control process of compressor exhaust temperature in the prior art.Actual frequency by will acquire outdoor environment temperature and compressor is brought into according to fitting formula, and the target exhaust temperature of compressor is calculated, and control compressor is vented with target exhaust temperature, realizes compressor under different operating conditions with the exhaust of best delivery temperature.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of control method and device of compressor exhaust temperature, sky
Adjust device, storage medium.
Background technique
People are in daily life increasingly dependent on air-conditioning, and existing air-conditioning is when adjusting room temperature, in difference
Under environment temperature, under different compressors frequency, the target exhaust temperature of compressor is different, in order to guarantee the efficient of compressor
Operation, needs to be adjusted the delivery temperature of compressor, to meet the stability of operation of air conditioner operating condition.Exist in the prior art
It controls swollen to electronics in such a way that compressor refrigerant circulation flow is combined with actual exhaust air temperature when compressor exhaust temperature
The aperture of swollen valve is controlled, and realizes the control of compressor exhaust temperature, due to needing repeated detection environment temperature and adjustment
The aperture of electric expansion valve, control process are comparatively laborious.
Summary of the invention
The embodiment of the invention provides a kind of control method and device of compressor exhaust temperature, computer-readable storage medium
Matter, the control process to solve the problems, such as compressor exhaust temperature are cumbersome.In order to which some aspects of the embodiment to disclosure have
One basic understanding, is shown below simple summary.The summarized section is not extensive overview, nor to determine it is crucial/
Important composition element or the protection scope for describing these embodiments.Its sole purpose is that some concepts are presented with simple form,
In this, as the preamble of following detailed description.
According to a first aspect of the embodiments of the present invention, a kind of control method of compressor exhaust temperature is provided, comprising:
Obtain the actual frequency of outdoor environment temperature and compressor；
According to fitting formula, the target exhaust temperature of the compressor is calculated；
The compressor is controlled to be vented with the target exhaust temperature；
Wherein, the fitting formula is to obtain best delivery temperature and specified outdoor environment temperature according to test under setting operating condition
What the corresponding relationship between degree, rated compressor frequency determined.
Optionally, the fitting formula are as follows: Tdi=Tds+(Ti-35)*Kt+(fi-fe)*Kf；
Wherein, i=1,2,3 ...；TdsFor delivery temperature correction value, T is outdoor environment temperature, KtFor temperature correction coefficient,
fiFor actual frequency, feFor rated frequency, KfFor frequency correction factor；
The delivery temperature correction value, the temperature correction coefficient, the frequency correction factor are by three kinds of different settings
Best delivery temperature under operating condition determines.
Optionally, the delivery temperature correction value, the temperature correction coefficient, the frequency correction factor are by three kinds of differences
Setting operating condition under best delivery temperature determine, specifically include:
Obtain the first best delivery temperature Td1, the first best delivery temperature Td1It is in the specified outdoor environment temperature
Under degree, what the compressor obtained when being run with the rated frequency；
Obtain the second best delivery temperature Td2, the second best delivery temperature Td2It is in the specified outdoor environment temperature
Under degree, what the compressor obtained when being run with non-rated frequency；
Obtain the best delivery temperature T of thirdd3, the best delivery temperature T of thirdd3It is in non-specified outdoor environment temperature
Under, what the compressor obtained when being run with the rated frequency；
By the described first best delivery temperature Td1, the second best delivery temperature Td2, the best delivery temperature of third
Td3The fitting formula is substituted into respectively, determines the delivery temperature correction value, the temperature correction coefficient, frequency amendment system
Number.
Optionally, the control compressor is specifically included with target exhaust temperature exhaust:
When the target exhaust temperature is higher than the first set temperature, the compressor is controlled with first set temperature
Exhaust；When the target exhaust temperature is lower than the second set temperature, controls the compressor and arranged with second set temperature
Gas；Wherein, first set temperature is greater than second set temperature.
According to a second aspect of the embodiments of the present invention, a kind of control device of compressor exhaust temperature is provided, comprising:
Acquiring unit, for obtaining the actual frequency of outdoor environment temperature and compressor；
Computing unit, for calculating the target exhaust temperature of the compressor according to fitting formula；
Control unit is vented for controlling the compressor with the target exhaust temperature；
Wherein, the fitting formula is to obtain best delivery temperature and specified outdoor environment temperature according to test under setting operating condition
What the corresponding relationship between degree, rated compressor frequency determined.
Optionally, the computing unit is specifically used for, the fitting formula are as follows: Tdi=Tds+(Ti-35)*Kt+(fi-fe)*
Kf；
Wherein, i=1,2,3 ...；TdsFor delivery temperature correction value, T is outdoor environment temperature, KtFor temperature correction coefficient,
fiFor actual frequency, feFor rated frequency, KfFor frequency correction factor；
The delivery temperature correction value, the temperature correction coefficient, the frequency correction factor are by three kinds of different settings
Best delivery temperature under operating condition determines.
Optionally, the computing unit is specifically also used to, the delivery temperature correction value, the temperature correction coefficient, institute
It states frequency correction factor to be determined by the best delivery temperature under three kinds of different setting operating conditions, specifically include:
Obtain the first best delivery temperature Td1, the first best delivery temperature Td1It is in the specified outdoor environment temperature
Under degree, what the compressor obtained when being run with the rated frequency；
Obtain the second best delivery temperature Td2, the second best delivery temperature Td2It is in the specified outdoor environment temperature
Under degree, what the compressor obtained when being run with non-rated frequency；
Obtain the best delivery temperature T of thirdd3, the best delivery temperature T of thirdd3It is in non-specified outdoor environment temperature
Under, what the compressor obtained when being run with the rated frequency；
By the described first best delivery temperature Td1, the second best delivery temperature Td2, the best delivery temperature of third
Td3The fitting formula is substituted into respectively, determines the delivery temperature correction value, the temperature correction coefficient, frequency amendment system
Number.
Optionally, described control unit is specifically used for, and the control compressor is vented with the target exhaust temperature:
When the target exhaust temperature is higher than the first set temperature, the compressor is controlled with first set temperature
Exhaust；When the target exhaust temperature is lower than the second set temperature, controls the compressor and arranged with second set temperature
Gas；Wherein, first set temperature is greater than second set temperature.
According to a third aspect of the embodiments of the present invention, a kind of air conditioner is provided, including above-mentioned control device.
According to a fourth aspect of the embodiments of the present invention, a kind of storage medium is provided, computer program is stored thereon with, when
The computer program realizes above-mentioned control method when being executed by processor.
Technical solution provided in an embodiment of the present invention can include the following benefits:
Actual frequency by will acquire outdoor environment temperature and compressor is brought into according to fitting formula, and compression is calculated
The target exhaust temperature of machine, control compressor are vented with target exhaust temperature, realize compressor under different operating conditions with most
Good delivery temperature is exhausted, and solves multiple due to needing in the control process for realizing compressor exhaust temperature in the prior art
It detects environment temperature and adjusts the aperture of electric expansion valve, the comparatively laborious problem of control process.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is a kind of control method flow chart of compressor exhaust temperature shown according to an exemplary embodiment；
Fig. 2 is the control method flow chart of another compressor exhaust temperature shown according to an exemplary embodiment；
Fig. 3 is a kind of control device schematic diagram of compressor exhaust temperature shown according to an exemplary embodiment；
Fig. 4 is the control device schematic diagram of another compressor exhaust temperature shown according to an exemplary embodiment.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Practice them.Other embodiments may include structure, logic, it is electrical, process and other change.Embodiment
Only represent possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can be with
Variation.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The range of bright embodiment includes equivalent obtained by the entire scope of claims and all of claims
Object.Herein, each embodiment individually or can be indicated generally with term " invention ", and it is convenient that this is used for the purpose of,
And if in fact disclosing the invention more than one, the range for being not meant to automatically limit the application is any single invention
Or inventive concept.Herein, relational terms such as first and second and the like be used only for by an entity or operation with
Another entity or operation distinguish, and without requiring or implying, there are any actual relationships between these entities or operation
Or sequence.Moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, thus
So that process, method or equipment including a series of elements not only include those elements, but also including being not explicitly listed
Other element, or further include for this process, method or the intrinsic element of equipment.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in process, method or equipment including the element
In there is also other identical elements.Each embodiment herein is described in a progressive manner, and each embodiment stresses
Be the difference from other embodiments, the same or similar parts in each embodiment may refer to each other.For implementing
For method, product etc. disclosed in example, since it is corresponding with method part disclosed in embodiment, so the comparison of description is simple
Single, reference may be made to the description of the method.
According to a first aspect of the embodiments of the present invention, as shown in Figure 1, providing a kind of controlling party of compressor exhaust temperature
Method, comprising:
S101 obtains the actual frequency of outdoor environment temperature and compressor；
S102 calculates the target exhaust temperature of compressor according to fitting formula；
S103, control compressor are vented with target exhaust temperature；
Wherein, fitting formula be obtained according to test under setting operating condition best delivery temperature and specified outdoor environment temperature,
What the corresponding relationship between rated compressor frequency determined.
In this embodiment, outdoor environment temperature, compressor actual frequency acquisition modes there are many, outdoor environment
Temperature can be directly acquired by the temperature sensor being arranged on air conditioner or mobile terminal on APP (application,
Application software) obtain after be sent to air conditioner, the current target exhaust temperature of compressor is calculated by fitting formula, target row
Temperature degree refers to the best delivery temperature under each operating condition, controls actual exhaust air temperature of the compressor under any operating condition
Degree is consistent with target exhaust temperature, can be vented when can run under any operating condition of air conditioner with best delivery temperature,
Improve the stability of air conditioner operation.
Delivery temperature for specifically how to control compressor belongs to the prior art, and this will not be repeated here.
In some alternative embodiments, fitting formula are as follows: Tdi=Tds+(Ti-35)*Kt+(fi-fe)*Kf；
Wherein, i=1,2,3 ...；TdsFor delivery temperature correction value, TiFor outdoor environment temperature, KtFor temperature correction coefficient,
fiFor actual frequency, feFor rated frequency, KfFor frequency correction factor；
Delivery temperature correction value Tds, temperature correction coefficient Kt, frequency adjusted coefficient KfBy under three kinds of different setting operating conditions
Best delivery temperature determine.
In this embodiment, the particular content of fitting formula is given, after the model of air conditioner determines, specified
The rated frequency f of refrigerationeIt is also fixed value, wherein three parameters in fitting formula are needed by surveying in the case where setting operating condition
Obtained best delivery temperature is tried to determine, after determining three parameters, entire fitting formula just it has been determined that certainly, for
The value of the air conditioner of different model, the parameter in fitting formula is also different.
It is to be positively correlated that derivation for fitting formula, which is according to the frequency and delivery temperature of compressor, i.e. compressor frequency
Bigger, delivery temperature just should be higher, and same outdoor environment temperature is also to be positively correlated with delivery temperature, it is assumed that is that ratio is closed
System carries out actual machine test later, and discovery substantially conforms to proportionate relationship curve, and applicant just sets the fitting formula, sets respectively
Temperature correction coefficient and compressor frequency correction factor are determined.
In some alternative embodiments, delivery temperature correction value Tds, temperature correction coefficient Kt, frequency adjusted coefficient KfBy
Best delivery temperature under three kinds of different setting operating conditions determines, specifically includes:
Obtain the first best delivery temperature Td1, the first best delivery temperature Td1It is the compression under specified outdoor environment temperature
It is obtained when machine is run with rated frequency；
Obtain the second best delivery temperature Td2, the second best delivery temperature Td2It is the compression under specified outdoor environment temperature
What machine obtained when being run with non-rated frequency；
Obtain the best delivery temperature T of thirdd3, the best delivery temperature T of thirdd3It is the pressure under non-specified outdoor environment temperature
What contracting machine obtained when being run with rated frequency；
By the first best delivery temperature Td1, the second best delivery temperature Td2, the best delivery temperature T of thirdd3It substitutes into respectively quasi-
Formula is closed, determines delivery temperature correction value Tds, temperature correction coefficient Kt, frequency adjusted coefficient Kf。
In this embodiment, it can determine that fitting is public by the best delivery temperature under three different set operating conditions of test
Three parameters in formula are obtaining the first best delivery temperature Td1When, due to being in specified outdoor environment temperature, rated frequency
It is carried out under operating condition, according to standard GB/T/T7725-2004 requirement, for specified outdoor ring of the air-conditioning under specified refrigeration
Border temperature T1It is 35 DEG C, by the outdoor environment temperature T under the setting operating condition when being tested1, frequency f1Substitute into formula to obtain the final product: Td1
=Tds(1)；Obtaining the second best delivery temperature Td2When, due to being carried out under the operating condition of specified outdoor environment temperature, into
The outdoor environment temperature under the setting operating condition, frequency are substituted into formula and can obtained when row test: Td2=Td1+(f2-fe)*Kf
(2)；Obtaining the best delivery temperature T of thirdd3When, it, should when being tested due to being carried out under the operating condition of rated frequency
Outdoor environment temperature, frequency under setting operating condition substitute into formula and can obtain: Td3=Td1+(T-35)*Kt(3)；Pass through formula
Td2=Td1+(f2-fe)*Kf(2) and formula Td3=Td1+(T-35)*Kt(3) it can determine Kt、KfValue.Td1It is rated condition
Under (specified outdoor environment temperature and rated frequency) the optimal delivery temperature of the efficiency that arrives of actual test, i.e., when delivery temperature is
When this temperature, efficiency highest.When frequency and outdoor environment temperature change, under above-mentioned rated condition frequency and room
External environment temperature starts to be modified.First best delivery temperature Td1, the second best delivery temperature Td2Temperature is most preferably vented with third
Spend Td3Be acquired in the method for test, but for test when operating condition have certain requirement, not in any operating condition
Under tested.
Optionally, temperature correction coefficient KtSetting range value be 0-2.5.Temperature correction coefficient KtValue it is excessive when, just
Without modified meaning, it is therefore desirable to there is a value range.
Optionally, frequency adjusted coefficient KfSetting range value be 0-2.5.Frequency adjusted coefficient KfValue it is excessive when, just
Without modified meaning, it is therefore desirable to there is a value range.
In a specific embodiment, when the rated frequency of compressor is 60Hz, when outdoor environment temperature is 35 DEG C, lead to
The best delivery temperature for crossing test compression machine is 80 DEG C, when the frequency of compressor changes as 70Hz, under the operating condition most
Good delivery temperature Tdi=80+ (70-60) * KfIf Kf=0.55, then the best delivery temperature under this operating condition is 85.5 DEG C.I.e.
It is found that when compressor is exhausted with 85.5 DEG C of delivery temperature, the efficiency of air conditioner is optimal under secondary operating condition.
In some alternative embodiments, control compressor is specifically included with target exhaust temperature exhaust:
When target exhaust temperature is higher than the first set temperature, control compressor is vented with the first set temperature；Work as target
When delivery temperature is lower than the second set temperature, control compressor is vented with the second set temperature；Wherein, the first set temperature is greater than
Second set temperature.
Optionally, the first set temperature is 95 DEG C.Certainly, in order to reach better efficiency, the first set temperature can also be with
It is 85 DEG C, 90 DEG C or other are lower than 95 DEG C of temperature value.
Optionally, the second set temperature is 30 DEG C.Certainly, in order to reach better efficiency, the second set temperature can also be with
It is 31 DEG C, 35 DEG C or other are higher than 30 DEG C of temperature value.
In this embodiment, the first set temperature of setting, the second set temperature are the exhaust temperature in order to control compressor
Degree within the scope of set temperature (30 DEG C -95 DEG C), through experimental test it is found that when the excessive discharge temperature of compressor or it is too low when,
The efficiency of air conditioner is all relatively low, therefore the control of the delivery temperature of compressor is helped to improve sky within the scope of 30 DEG C -95 DEG C
Adjust the efficiency of device.
According to a first aspect of the embodiments of the present invention, as shown in Fig. 2, providing the control of another compressor exhaust temperature
Method, comprising:
S201 obtains the actual frequency of outdoor environment temperature and compressor；
S202, according to fitting formula Tdi=Tds+(Ti-35)*Kt+(fi-fe)*Kf；, calculate the target exhaust temperature of compressor
Degree；Wherein, i=1,2,3 ...；TdsFor delivery temperature correction value, TiFor outdoor environment temperature, KtFor temperature correction coefficient, fiFor reality
Border frequency, feFor rated frequency, KfFor frequency correction factor；Delivery temperature correction value Tds, temperature correction coefficient Kt, frequency amendment
COEFFICIENT KfIt is determined by the best delivery temperature under three kinds of different setting operating conditions.
S203, judges whether target exhaust temperature is greater than the first set temperature；If so, step S204 is executed, if it is not, executing
Step S205；
S204, control compressor are vented with the first set temperature；
Whether S205 judges target exhaust temperature less than the second set temperature；If so, step S206 is executed, if it is not, executing
Step S207；Wherein, the first set temperature is greater than the second set temperature；
S206, control compressor are vented with the second set temperature；
S207, control compressor are vented with target exhaust temperature.
In this embodiment, further adjustment has been done with target exhaust temperature exhaust for control compressor, to calculating
Target exhaust temperature out is compared with set temperature, judges whether the target exhaust temperature under the operating condition is suitable, avoids out
The target exhaust temperature being now calculated is too high or too low, influences the efficiency of air conditioner, so that it is guaranteed that air conditioner is in any operating condition
It can achieve optimal efficiency when lower operation.
According to a second aspect of the embodiments of the present invention, as shown in figure 3, providing a kind of control dress of compressor exhaust temperature
It sets, comprising:
Acquiring unit 110, for obtaining the actual frequency of outdoor environment temperature and compressor；
Computing unit 120, for calculating the target exhaust temperature of compressor according to fitting formula；
Control unit 130 is vented for controlling compressor with target exhaust temperature；Wherein, fitting formula is according to setting
Test obtains the corresponding relationship between best delivery temperature and specified outdoor environment temperature, rated compressor frequency and determines under operating condition
's.
In this embodiment, respective process is carried out by acquiring unit 110, computing unit 120, control unit 130
Implement, realizes that compressor is exhausted with target exhaust temperature, certainly, computing unit 120, control unit 130 can be integrated all
On the processor of air conditioner, entire calculating process, control process pass through processor and are handled, computing unit 120, control
Unit 130 is also possible to unit independent, is intended merely to herein corresponding with corresponding control method, does not do have herein
Body limits.
In some alternative embodiments, computing unit 200 is specifically used for, fitting formula are as follows: Tdi=Tds+(Ti-35)*Kt
+(fi-fe)*Kf；
Wherein, i=1,2,3 ...；TdsFor delivery temperature correction value, TiFor outdoor environment temperature, KtFor temperature correction coefficient,
fiFor actual frequency, feFor rated frequency, KfFor frequency correction factor；
Delivery temperature correction value Tds, temperature correction coefficient Kt, frequency adjusted coefficient KfBy under three kinds of different setting operating conditions
Best delivery temperature determine.
In some alternative embodiments, computing unit 200 is specifically also used to, delivery temperature correction value Tds, temperature adjustmemt
COEFFICIENT Kt, frequency adjusted coefficient KfIt is determined, is specifically included by the best delivery temperature under three kinds of different setting operating conditions:
Obtain the first best delivery temperature Td1, the first best delivery temperature Td1It is the compression under specified outdoor environment temperature
It is obtained when machine is run with rated frequency；
Obtain the second best delivery temperature Td2, the second best delivery temperature Td2It is the compression under specified outdoor environment temperature
What machine obtained when being run with non-rated frequency；
Obtain the best delivery temperature T of thirdd3, the best delivery temperature T of thirdd3It is the pressure under non-specified outdoor environment temperature
What contracting machine obtained when being run with rated frequency；
By the first best delivery temperature Td1, the second best delivery temperature Td2, the best delivery temperature Td of third3It substitutes into respectively quasi-
Formula is closed, determines delivery temperature correction value, temperature correction coefficient, frequency correction factor.
In some alternative embodiments, control unit 300 is specifically used for, and control compressor is vented with target exhaust temperature
Afterwards:
When target exhaust temperature is higher than the first set temperature, control compressor is vented with the first set temperature；Work as target
When delivery temperature is lower than the second set temperature, control compressor is vented with the second set temperature；Wherein, the first set temperature is greater than
Second set temperature.
According to a second aspect of the embodiments of the present invention, as shown in figure 4, providing the control of another compressor exhaust temperature
Device, comprising:
Acquiring unit 210, for obtaining the actual frequency of outdoor environment temperature and compressor；
Computing unit 220, for calculating the target exhaust temperature of compressor according to fitting formula；
First judging unit 230, for judging whether target exhaust temperature is greater than the first set temperature；If so, executing step
Rapid S204, if it is not, executing step S205；
First control unit 240 is vented for controlling compressor with the first set temperature；
Second judgment unit 250, for judging target exhaust temperature whether less than the second set temperature；If so, executing step
Rapid S206, if it is not, executing step S207；
Second control unit 260 is vented for controlling compressor with the second set temperature；
Third control unit 270 is vented for controlling compressor with target exhaust temperature.
In this embodiment, the first judging unit 230, second judgment unit 250 can be independent judging unit,
It can be integrated on same judging unit and carry out different deterministic processes, be intended merely to opposite with corresponding control method step
It answers, herein and is not specifically limited.First control unit 240, the second control unit 260, third control unit 270 can be solely
Vertical control unit, is also possible to be integrated in same control unit and carries out different control processes, be intended merely to it is corresponding
Control method step is corresponding, herein and is not specifically limited.
According to a third aspect of the embodiments of the present invention, a kind of air conditioner is provided, including above-mentioned control device.Air conditioner
After having above-mentioned control device, may be implemented under different operating conditions with most efficient speed control compressor with target
Delivery temperature exhaust.
According to a fourth aspect of the embodiments of the present invention, a kind of storage medium is provided, computer program is stored thereon with, when
Above-mentioned control method is realized when computer program is executed by processor.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory of instruction, above-metioned instruction can be executed by processor to complete previously described method.Above-mentioned non-transitory meter
Calculation machine readable storage medium storing program for executing can be read-only memory (Read Only Memory, ROM), random access memory (Random
Access Memory, RAM), tape and light storage device etc..
It will be appreciated by those of skill in the art that unit described in conjunction with the examples disclosed in the embodiments of the present disclosure and
Algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually with hard
Part or software mode execute, the specific application and design constraint depending on technical solution.Those of skill in the art can be with
Each specific application is used different methods to achieve the described function, but this realization is it is not considered that exceed this hair
Bright range.It is apparent to those skilled in the art that for convenience and simplicity of description, foregoing description is
The specific work process of system, device and unit, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In embodiments disclosed herein, it should be understood that disclosed method, product (including but not limited to device, set
It is standby etc.), it may be implemented in other ways.For example, the apparatus embodiments described above are merely exemplary, for example,
The division of the unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple
Unit or assembly can be combined or can be integrated into another system, or some features can be ignored or not executed.It is another
Point, shown or discussed mutual coupling, direct-coupling or communication connection can be through some interfaces, device or
The indirect coupling or communication connection of unit can be electrical property, mechanical or other forms.It is described single as illustrated by the separation member
Member may or may not be physically separated, and component shown as a unit may or may not be physics
Unit, it can it is in one place, or may be distributed over multiple network units.It can select according to the actual needs
Some or all of unit therein achieves the purpose of the solution of this embodiment.In addition, in each embodiment of the present invention each
Functional unit can integrate in one processing unit, is also possible to each unit and physically exists alone, can also be two or two
A above unit is integrated in one unit.
It should be understood that the flow chart and block diagram in the drawings show the system of multiple embodiments according to the present invention,
The architecture, function and operation in the cards of method and computer program product.In this regard, in flowchart or block diagram
Each box can represent a part of a module, section or code, a part packet of the module, section or code
Containing one or more executable instructions for implementing the specified logical function.It should also be noted that in some realities as replacement
In existing, function marked in the box can also occur in a different order than that indicated in the drawings.For example, two continuous sides
Frame can actually be basically executed in parallel, they can also be executed in the opposite order sometimes, this according to related function and
It is fixed.It is also noted that the group of each box in block diagram and or flow chart and the box in block diagram and or flow chart
It closes, can be realized with the dedicated hardware based system for executing defined function or movement, or specialized hardware can be used
Combination with computer instruction is realized.The invention is not limited to the process for being described above and being shown in the accompanying drawings and knots
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the present invention only by the attached claims Lai
Limitation.
Claims (10)
1. a kind of control method of compressor exhaust temperature characterized by comprising
Obtain the actual frequency of outdoor environment temperature and compressor；
According to fitting formula, the target exhaust temperature of the compressor is calculated；
The compressor is controlled to be vented with the target exhaust temperature；
Wherein, the fitting formula be obtained according to test under setting operating condition best delivery temperature and specified outdoor environment temperature,
What the corresponding relationship between rated compressor frequency determined.
2. control method according to claim 1, which is characterized in that the fitting formula are as follows: Tdi=Tds+(Ti-35)*Kt
+(fi-fe)*Kf；
Wherein, i=1,2,3 ...；TdsFor delivery temperature correction value, T is outdoor environment temperature, KtFor temperature correction coefficient, fiFor reality
Border frequency, feFor rated frequency, KfFor frequency correction factor；
The delivery temperature correction value, the temperature correction coefficient, the frequency correction factor are by three kinds of different setting operating conditions
Under best delivery temperature determine.
3. control method according to claim 2, which is characterized in that the delivery temperature correction value, the temperature adjustmemt
Coefficient, the frequency correction factor are determined by the best delivery temperature under three kinds of different setting operating conditions, are specifically included:
Obtain the first best delivery temperature Td1, the first best delivery temperature Td1Be under the specified outdoor environment temperature,
What the compressor obtained when being run with the rated frequency；
Obtain the second best delivery temperature Td2, the second best delivery temperature Td2Be under the specified outdoor environment temperature,
What the compressor obtained when being run with non-rated frequency；
Obtain the best delivery temperature T of thirdd3, the best delivery temperature T of thirdd3It is the institute under non-specified outdoor environment temperature
It states and obtains when compressor is run with the rated frequency；
By the described first best delivery temperature Td1, the second best delivery temperature Td2, the best delivery temperature Td of third3Point
The fitting formula is not substituted into, determines the delivery temperature correction value, the temperature correction coefficient, the frequency correction factor.
4. control method according to claim 1, which is characterized in that the control compressor is with the target exhaust
Temperature exhaust specifically includes:
When the target exhaust temperature is higher than the first set temperature, controls the compressor and arranged with first set temperature
Gas；When the target exhaust temperature is lower than the second set temperature, controls the compressor and be vented with second set temperature；
Wherein, first set temperature is greater than second set temperature.
5. a kind of control device of compressor exhaust temperature characterized by comprising
Acquiring unit, for obtaining the actual frequency of outdoor environment temperature and compressor；
Computing unit, for calculating the target exhaust temperature of the compressor according to fitting formula；
Control unit is vented for controlling the compressor with the target exhaust temperature；
Wherein, the fitting formula be obtained according to test under setting operating condition best delivery temperature and specified outdoor environment temperature,
What the corresponding relationship between rated compressor frequency determined.
6. control device according to claim 5, which is characterized in that the computing unit is specifically used for, and the fitting is public
Formula are as follows: Tdi=Tds+(Ti-35)*Kt+(fi-fe)*Kf；
Wherein, i=1,2,3 ...；TdsFor delivery temperature correction value, T is outdoor environment temperature, KtFor temperature correction coefficient, fiFor reality
Border frequency, feFor rated frequency, KfFor frequency correction factor；
The delivery temperature correction value, the temperature correction coefficient, the frequency correction factor are by three kinds of different setting operating conditions
Under best delivery temperature determine.
7. control device according to claim 6, which is characterized in that the computing unit is specifically also used to, the exhaust
Temperature corrected value, the temperature correction coefficient, the frequency correction factor are by the best exhaust under three kinds of different setting operating conditions
Temperature determines, specifically includes:
Obtain the first best delivery temperature Td1, the first best delivery temperature Td1Be under the specified outdoor environment temperature,
What the compressor obtained when being run with the rated frequency；
Obtain the second best delivery temperature Td2, the second best delivery temperature Td2Be under the specified outdoor environment temperature,
What the compressor obtained when being run with non-rated frequency；
Obtain the best delivery temperature T of thirdd3, the best delivery temperature T of thirdd3It is the institute under non-specified outdoor environment temperature
It states and obtains when compressor is run with the rated frequency；
By the described first best delivery temperature Td1, the second best delivery temperature Td2, the best delivery temperature T of thirdd3Point
The fitting formula is not substituted into, determines the delivery temperature correction value, the temperature correction coefficient, the frequency correction factor.
8. control device according to claim 5, which is characterized in that described control unit is specifically used for, the control institute
Compressor is stated to be vented with the target exhaust temperature:
When the target exhaust temperature is higher than the first set temperature, controls the compressor and arranged with first set temperature
Gas；When the target exhaust temperature is lower than the second set temperature, controls the compressor and be vented with second set temperature；
Wherein, first set temperature is greater than second set temperature.
9. a kind of air conditioner, which is characterized in that including such as described in any item control devices of claim 5-8.
10. a kind of storage medium, is stored thereon with computer program, which is characterized in that when the computer program is by processor
Such as Claims 1-4 described in any item control methods are realized when execution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142125.2A CN109405205A (en) | 2018-09-28 | 2018-09-28 | The control method and device of compressor exhaust temperature, air conditioner, storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142125.2A CN109405205A (en) | 2018-09-28 | 2018-09-28 | The control method and device of compressor exhaust temperature, air conditioner, storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109405205A true CN109405205A (en) | 2019-03-01 |
Family
ID=65466426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811142125.2A Pending CN109405205A (en) | 2018-09-28 | 2018-09-28 | The control method and device of compressor exhaust temperature, air conditioner, storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109405205A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057060A (en) * | 2019-03-19 | 2019-07-26 | 青岛海尔空调器有限总公司 | The control method and air conditioner that frequency for compressor of air conditioner is adjusted |
| CN110398032A (en) * | 2019-07-01 | 2019-11-01 | 广东美的制冷设备有限公司 | Air conditioner and its control method for electronic expansion valve, control device and storage medium |
| CN110608519A (en) * | 2019-09-26 | 2019-12-24 | 广东美的制冷设备有限公司 | Air conditioner control method and system and air conditioner |
| CN111306704A (en) * | 2020-02-28 | 2020-06-19 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner and air conditioner |
| CN111550904A (en) * | 2020-04-13 | 2020-08-18 | 宁波奥克斯电气股份有限公司 | Electronic expansion valve control method and device and air conditioner |
| CN113819638A (en) * | 2021-09-22 | 2021-12-21 | 青岛海尔空调器有限总公司 | Air conditioner control method and control device under high-environment-temperature condition |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1455197A (en) * | 2002-04-29 | 2003-11-12 | 三星电子株式会社 | Multiple machine-group air conditioner |
| CN104344495A (en) * | 2013-08-02 | 2015-02-11 | 海尔集团公司 | Control method for compressor exhaust temperature under heating conditions of air conditioner |
| JP2016090223A (en) * | 2014-10-30 | 2016-05-23 | ダイキン工業株式会社 | Air conditioner |
| CN106123419A (en) * | 2016-07-04 | 2016-11-16 | 青岛海尔空调器有限总公司 | A kind of method controlling air-conditioner electric expansion valve |
-
2018
- 2018-09-28 CN CN201811142125.2A patent/CN109405205A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1455197A (en) * | 2002-04-29 | 2003-11-12 | 三星电子株式会社 | Multiple machine-group air conditioner |
| CN104344495A (en) * | 2013-08-02 | 2015-02-11 | 海尔集团公司 | Control method for compressor exhaust temperature under heating conditions of air conditioner |
| JP2016090223A (en) * | 2014-10-30 | 2016-05-23 | ダイキン工業株式会社 | Air conditioner |
| CN106123419A (en) * | 2016-07-04 | 2016-11-16 | 青岛海尔空调器有限总公司 | A kind of method controlling air-conditioner electric expansion valve |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057060A (en) * | 2019-03-19 | 2019-07-26 | 青岛海尔空调器有限总公司 | The control method and air conditioner that frequency for compressor of air conditioner is adjusted |
| CN110057060B (en) * | 2019-03-19 | 2021-07-27 | 重庆海尔空调器有限公司 | Control method for frequency adjustment of air conditioner compressor and air conditioner |
| CN110398032A (en) * | 2019-07-01 | 2019-11-01 | 广东美的制冷设备有限公司 | Air conditioner and its control method for electronic expansion valve, control device and storage medium |
| CN110398032B (en) * | 2019-07-01 | 2021-04-27 | 广东美的制冷设备有限公司 | Air conditioner, electronic expansion valve control method and device thereof and storage medium |
| CN110608519A (en) * | 2019-09-26 | 2019-12-24 | 广东美的制冷设备有限公司 | Air conditioner control method and system and air conditioner |
| CN111306704A (en) * | 2020-02-28 | 2020-06-19 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioner and air conditioner |
| CN111306704B (en) * | 2020-02-28 | 2021-09-21 | 重庆海尔空调器有限公司 | Method and device for controlling air conditioner and air conditioner |
| CN111550904A (en) * | 2020-04-13 | 2020-08-18 | 宁波奥克斯电气股份有限公司 | Electronic expansion valve control method and device and air conditioner |
| CN113819638A (en) * | 2021-09-22 | 2021-12-21 | 青岛海尔空调器有限总公司 | Air conditioner control method and control device under high-environment-temperature condition |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109405205A (en) | The control method and device of compressor exhaust temperature, air conditioner, storage medium | |
| CN109059228B (en) | Control method and device for multi-split air conditioner and computer readable storage medium | |
| CN108954652A (en) | Control method for electronic expansion valve and control device, air conditioner, computer readable storage medium | |
| CN105509387B (en) | Air-Cooled Heat Pump Unit and electronic expansion valve opening control method therein, air-conditioning | |
| CN104567165B (en) | Method and device for controlling opening of electronic expansion valve | |
| CN104061663B (en) | A kind of air conditioning control method and device | |
| CN107192179A (en) | The control method and computer-readable recording medium of air conditioner and electric expansion valve | |
| CN105716203B (en) | Convertible frequency air-conditioner minimum frequency control method | |
| CN108759010B (en) | Refrigerant supplement control method of air conditioner, air conditioner and storage medium | |
| CN103982983B (en) | Method and system for adjusting running parameters of air conditioner | |
| CN104913445B (en) | Control method, the control system of blower fan gear and the air conditioner of blower fan gear | |
| CN109059226A (en) | Control method, air conditioner and the computer readable storage medium of electric expansion valve | |
| CN105783182B (en) | Air conditioner and its control method and device | |
| CN109341013A (en) | Air conditioner and its control method, device | |
| Raustad | A variable refrigerant flow heat pump computer model in EnergyPlus | |
| CN107941536B (en) | Air-conditioning energy efficiency test method, device, storage medium and air-conditioning | |
| CN108592340A (en) | Control method, device, storage medium and the processor of air-conditioning system | |
| CN107894065A (en) | Air conditioner and its control method, control device and computer-readable recording medium | |
| CN108180682A (en) | Control method for electronic expansion valve, air-conditioner set and computer readable storage medium | |
| CN109579236A (en) | Control method, air conditioner and the computer readable storage medium of air conditioner | |
| WO2018188521A1 (en) | Air conditioner heating operation control method | |
| CN109237749A (en) | The control method and device of air-conditioning, air conditioner, storage medium | |
| CN110940059B (en) | Air conditioning equipment control method, device and equipment | |
| CN107883540A (en) | Air conditioner and its control method, control device and computer-readable recording medium | |
| CN108444079B (en) | Air conditioner, control method thereof, and computer-readable storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190301 |
|
| RJ01 | Rejection of invention patent application after publication |