CN110360726A - Air-conditioner outdoor unit automatically cleaning control method, device and air-conditioning - Google Patents
Air-conditioner outdoor unit automatically cleaning control method, device and air-conditioning Download PDFInfo
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- CN110360726A CN110360726A CN201910620423.6A CN201910620423A CN110360726A CN 110360726 A CN110360726 A CN 110360726A CN 201910620423 A CN201910620423 A CN 201910620423A CN 110360726 A CN110360726 A CN 110360726A
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- outdoor unit
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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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
- F24F11/62—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
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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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
Abstract
This application involves air-conditioner outdoor unit automatically cleaning control method, device and air-conditionings, belong to air-conditioner outdoor unit automatically cleaning technical field.The application air-conditioner outdoor unit automatically cleaning control method includes: to obtain the operating parameter of air-conditioning；Outdoor unit efficiency is obtained according to operating parameter；According to outdoor unit efficiency, the self-cleaning unlatching of outdoor unit is controlled.By the application, the automatically cleaning processing that the opportunity that helps to realize accurately opens air-conditioner outdoor unit guarantees the comfortable sexual experience of user, while also helping to ensure that the efficiency of air-conditioning so as to guarantee that air conditioning capacity is stablized.
Description
Technical field
The application belongs to air-conditioner outdoor unit automatically cleaning technical field, and in particular to air-conditioner outdoor unit automatically cleaning control method,
Device and air-conditioning.
Background technique
In During Process of Long-term Operation, heat exchanger of air conditioner outdoor unit inevitably adheres to a large amount of dusts or other are miscellaneous
Object, so that outdoor unit heat exchange efficiency reduces, so that air conditioning capacity declines, such as: make air conditioner refrigerating or heating capacity, in turn
Influence the comfortable sexual experience of user.In order to solve the problems, such as that outdoor unit heat exchanger dust stratification causes air conditioning capacity to decline, currently, related
Air-conditioning producer is proposed the air-conditioning with outdoor unit self-cleaning function, and the self-cleaning mode of outdoor unit includes: control outdoor unit wind
Machine reversion, blows away the dust or other various sundries on outdoor unit heat exchanger.
Currently, air-conditioner outdoor unit automatically cleaning opening ways include: the automatically cleaning period automatic opening by setting, for example,
Outdoor unit automatically cleaning of several Zhou Kaiqi；Alternatively, micro-judgment of the user according to oneself, is pressed by the automatically cleaning on remote controler
Key, manually opened outdoor unit automatically cleaning.The problem is that although above two opening ways can be realized the certainly clear of outdoor unit
It is clean, but its unlatching opportunity is not often preferable automatically cleaning opportunity, for example, air-conditioning is just automatic according to the automatically cleaning period of setting
Outdoor unit automatically cleaning is completed shortly after, alternatively, user, which manually controls outdoor unit by remote controler, completes automatically cleaning shortly after, because different
Reason condition, heat exchanger of air conditioner outdoor unit have gone up some sundries in short time attachment, have affected outdoor unit heat exchange efficiency, such case
Can continue to the arrival of the next periodic knot of air-conditioning automatically cleaning, alternatively, user next time manually opened air-conditioner outdoor unit from clear
Clean, during this period, air conditioning capacity can be always held at the state after decline, and then influence the comfortable sexual experience of user.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides air-conditioner outdoor unit automatically cleaning
Control method, device and air-conditioning, the automatically cleaning that the opportunity that helps to realize accurately opens air-conditioner outdoor unit, to guarantee air conditioning capacity
Stablize, and guarantees the comfortable sexual experience of user.
In order to achieve the above object, the application adopts the following technical scheme that
In a first aspect,
The application provides a kind of air-conditioner outdoor unit automatically cleaning control method, comprising:
Obtain the operating parameter of air-conditioning；
Outdoor unit efficiency is obtained according to the operating parameter；
According to the outdoor unit efficiency, the self-cleaning unlatching of outdoor unit is controlled.
It is further, described that outdoor unit efficiency is obtained according to the operating parameter, comprising:
According to the operating parameter, outdoor unit power and air conditioning capacity are obtained；
According to the outdoor unit power and the air conditioning capacity, the outdoor unit efficiency is obtained.
Further, described according to the operating parameter, obtain outdoor unit power and air conditioning capacity, comprising:
The outdoor unit power is obtained using preset outdoor unit power calculation model according to first kind operating parameter；With
And
The air conditioning capacity is obtained using preset air conditioning capacity computation model according to the second class operating parameter；
Wherein, the operating parameter includes the first kind operating parameter and the second class operating parameter, and described first
Class operating parameter is for obtaining the outdoor unit power, and the second class operating parameter is for obtaining the air conditioning capacity.
Further, the first kind operating parameter includes: compressor horsepower, Compressor Discharge Pressure, compressor air suction
Pressure, degree of supercooling and the degree of superheat.
Further, the outdoor unit power calculation model is the N member M order polynomial letter of the first kind operating parameter
Number, wherein N and M is the integer greater than 1.
Further, the second class operating parameter includes:
Indoor unit return air specific discharge enthalpy, indoor unit outlet air specific discharge enthalpy and indoor unit air output.
Further, the air conditioning capacity computation model are as follows:
The air conditioning capacity=indoor unit air output * (the indoor unit return air specific discharge enthalpy-indoor unit
Outlet air specific discharge enthalpy).
Further, the method also includes:
Obtain the dry bulb of the dry-bulb temperature of indoor unit return air inlet, the relative humidity of indoor unit return air inlet, air outlet of indoor set
The blower frequency of temperature, the relative humidity of air outlet of indoor set and indoor unit；
The room is obtained according to the relative humidity of the dry-bulb temperature of the indoor unit return air inlet and the indoor unit return air inlet
Interior machine return air specific discharge enthalpy；
The room is obtained according to the relative humidity of the dry-bulb temperature of the air outlet of indoor set and the air outlet of indoor set
Interior machine outlet air specific discharge enthalpy；And
The air output of the indoor unit is obtained according to the blower frequency of the indoor unit.
Further, described that the outdoor unit efficiency is obtained according to the outdoor unit power and the air conditioning capacity, packet
It includes:
The outdoor unit is calculated using preset formula E=C/W according to the outdoor unit power and the air conditioning capacity
Efficiency；
Wherein, E is the outdoor unit efficiency, and C is the air conditioning capacity, and W is the outdoor unit power.
Further, the operating parameter for obtaining air-conditioning, comprising:
According to preset duration interval, the operating parameter is obtained.
Further, described according to the outdoor unit efficiency, the self-cleaning unlatching of outdoor unit is controlled, comprising:
The outdoor unit efficiency obtained by the duration interval is compared with default efficiency threshold value, if continuous pre-
If number obtains the outdoor unit efficiency less than or equal to the default efficiency threshold value, then preset outdoor unit automatically cleaning is opened
Mode, to carry out automatically cleaning processing to outdoor unit.
Further, the method also includes:
Obtain air-conditioning actual load；
According to the corresponding relationship of preset air conditioner load and efficiency threshold value, energy corresponding to the air-conditioning actual load is determined
Imitate threshold value；
Efficiency threshold value corresponding to the air-conditioning actual load is set as the default efficiency threshold value.
Second aspect,
The application provides a kind of air-conditioner outdoor unit automatically cleaning control device, comprising:
First obtains module, for obtaining the operating parameter of air-conditioning；
First obtaining module, for obtaining outdoor unit efficiency according to the operating parameter；
Control module, for controlling the self-cleaning unlatching of outdoor unit according to the outdoor unit efficiency.
The third aspect,
The application provides a kind of air-conditioning, comprising:
Memory is stored thereon with executable program；
Processor, for executing the executable program in the memory, to realize any of the above-described the method
The step of.
The application use above technical scheme, at least have it is following the utility model has the advantages that
The application passes through the operating parameter for obtaining air-conditioning, to obtain outdoor unit efficiency, then according to outdoor unit efficiency to room
Outer machine automatically cleaning unlatching is controlled, and the opportunity that helps to realize accurately opens the automatically cleaning processing of air-conditioner outdoor unit, so as to
Enough guarantee that air conditioning capacity is stablized, and guarantees the comfortable sexual experience of user, while also helping to ensure that the efficiency of air-conditioning.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the flow diagram for the air-conditioner outdoor unit automatically cleaning control method that the application one embodiment provides；
Fig. 2 is the flow diagram for the air-conditioner outdoor unit automatically cleaning control method that another embodiment of the application provides；
Fig. 3 is the structural schematic diagram for the air-conditioner outdoor unit automatically cleaning control device that the application one embodiment provides；
Fig. 4 is the structural schematic diagram for the air-conditioning that the application one embodiment provides.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, the technical solution of the application will be carried out below
Detailed description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Base
Embodiment in the application, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the application is protected.
Fig. 1 is the flow diagram for the air-conditioner outdoor unit automatically cleaning control method that the application one embodiment provides, such as Fig. 1
Shown, which includes the following steps:
Step S101, the operating parameter of air-conditioning is obtained；
Step S102, outdoor unit efficiency is obtained according to the operating parameter；
Step S103, according to the outdoor unit efficiency, the self-cleaning unlatching of outdoor unit is controlled.
Operating parameter in above-described embodiment scheme is used to obtain outdoor unit efficiency, in air-conditioning actual moving process,
Can using the data that air-conditioning related sensor directly detects as the operating parameter of air-conditioning, be also possible to according to a kind of or
Operating parameter of the data that a variety of data obtain indirectly as air-conditioning.
In practical applications, air-conditioner outdoor unit is mounted in outdoor environment, with indoor environment relative clean controllably compared with, it is empty
The outdoor environment for adjusting outdoor unit to be in, on the one hand can make constantly to accumulate dust on heat exchanger of air conditioner outdoor unit, reduce outdoor unit and change
On the other hand the heat exchange efficiency of hot device is also easier to that air-conditioner outdoor unit is allowed to be in unpredictable abnormal emergency case, than
Such as, high wind is swept suddenly, so that some sundries, for example, small leaf etc., is attached on heat exchanger of air conditioner outdoor unit, if attachment
Sundries it is enough, then certainly will also will affect the heat exchange efficiency of outdoor unit heat exchanger, so will lead to air conditioning capacity (such as: system
Heat or refrigeration) decline.
By taking the air-conditioning for having outdoor unit self-cleaning function in the related technology as an example, realize that air-conditioner outdoor unit automatically cleaning is opened
Mode include: automatically cleaning period by setting, air-conditioning automatically turns on outdoor unit automatically cleaning, for example, mono- secondary chamber of a few Zhou Kaiqi
Outer machine automatically cleaning；Alternatively, micro-judgment of the user according to oneself, passes through the automatically cleaning key on remote controler, manually opened outdoor
Machine automatically cleaning.The problem is that the above-mentioned self-cleaning two kinds of opening ways of air-conditioner outdoor unit, are difficult to opportunity extremely accurate
The unlatching at the time of dust accumulated on outdoor unit heat exchanger starts to influence outdoor unit heat exchanger heat exchange efficiency.If practical
Situation is: air-conditioning has just been automatically performed outdoor unit automatically cleaning shortly after according to the automatically cleaning period of setting, alternatively, user passes through remote control
Device manually controls outdoor unit and completes automatically cleaning shortly after, have occurred it is above-mentioned sweep high wind suddenly so that some sundries, for example,
Small leaf etc., is attached on heat exchanger of air conditioner outdoor unit, and the heat exchange efficiency of outdoor unit heat exchanger is caused to decline, in this case,
The reduction of outdoor unit heat exchanger heat exchange efficiency can be continued until the arrival of the next periodic knot of air-conditioning automatically cleaning, alternatively, user
Pass through the automatically cleaning of the manually opened air-conditioner outdoor unit of remote controler next time.During this period, the heat exchange efficiency meeting one of air-conditioner outdoor unit
State after being directly maintained at decline, when operation of air conditioner, which will affect the refrigerating/heating effect of air-conditioning indoors, final anti-
It reflects to reduce the comfortable sexual experience of user, while during this period, the efficiency of air-conditioning is to reduce.Because of air-conditioning efficiency during this period
Reduce, if duration this period is longer, energy consumption is bigger, this is for users, it is clear that be more reluctant there is a situation where.
By the above embodiments of the present application scheme, can effectively solve the above problems, in the operational process of air-conditioning, this Shen
Please above-described embodiment scheme by obtaining the operating parameter of air-conditioning, obtain outdoor unit efficiency using operating parameter, it is either outdoor
The accumulation of dust on machine heat exchanger, or emergency case occurs, for example, have occurred it is above-mentioned sweep high wind suddenly so that some
After the case where sundries is attached on heat exchanger of air conditioner outdoor unit, and the heat exchange efficiency of outdoor unit heat exchanger is caused to decline, pass through acquisition
The operating parameter of air-conditioning can determine that outdoor unit efficiency is reducing, thus can be according to outdoor unit efficiency to outdoor unit automatically cleaning
Unlatching controlled, for example, when air-conditioner outdoor unit efficiency is reduced to a preset efficiency threshold value, air-conditioning is automatically turned on
Automatically cleaning processing is carried out to outdoor unit, so as to realize that opportunity accurately opens the automatically cleaning processing of air-conditioner outdoor unit, in turn
The stabilization that can guarantee air conditioning capacity, guarantees the comfortable sexual experience of user, while also helping to ensure that the efficiency of air-conditioning.
It, can be using airconditioning control outdoor unit blower in the related technology for the outdoor unit automatically cleaning processing in the application
Reversion, blows away the dust or other sundries on outdoor unit heat exchanger.
It is in one embodiment, described that outdoor unit efficiency is obtained according to the operating parameter for above-mentioned step S102,
Include:
According to the operating parameter, outdoor unit power and air conditioning capacity are obtained；
According to the outdoor unit power and the air conditioning capacity, the outdoor unit efficiency is obtained.
The example scheme first obtains outdoor unit power and air conditioning capacity using operating parameter, then further according to outdoor unit
Power and air conditioning capacity obtain outdoor unit efficiency, and the application is following to be further described around the example scheme.
In above-described embodiment scheme, for air conditioning capacity comprising the heating capacity or refrigerating capacity of air-conditioning.
Further, described according to the operating parameter, obtain outdoor unit power and air conditioning capacity, comprising:
The outdoor unit power is obtained using preset outdoor unit power calculation model according to first kind operating parameter；With
And
The air conditioning capacity is obtained using preset air conditioning capacity computation model according to the second class operating parameter；
Wherein, the operating parameter includes the first kind operating parameter and the second class operating parameter, and described first
Class operating parameter is for obtaining the outdoor unit power, and the second class operating parameter is for obtaining the air conditioning capacity.
In practical applications, can by outdoor unit configure power instrument come directly measure acquisition outdoor unit power, due to because
Power instrument actual product volume is larger, is mounted on the size that will increase outdoor unit on outdoor unit, weight, meanwhile, power instrument itself
Cost is also higher, applied to hardware cost increase although feasible to measure outdoor unit power in air-conditioning, but will lead to air-conditioning.
The above embodiments of the present application scheme is by first kind operating parameter, using preset outdoor unit power calculation model, to calculate
To outdoor unit power, in a particular application, first kind operating parameter is inputted into preset outdoor unit power calculation model, it can be defeated
Outdoor unit power out is realized with this and obtains outdoor unit power indirectly by first kind operating parameter, so as to remove air conditioning chamber from
Increase this hardware cost of power instrument in outer machine.
In one embodiment, the first kind operating parameter includes: compressor horsepower, Compressor Discharge Pressure, compression
Machine pressure of inspiration(Pi), degree of supercooling and the degree of superheat.
In practical applications, comprehensive compressor horsepower, Compressor Discharge Pressure, suction pressure of compressor, mistake can be passed through
Cold degree and this five operating parameters of the degree of superheat to obtain outdoor unit power indirectly.
For the outdoor unit power calculation model, in one embodiment, the outdoor unit power calculation model is institute
State the N member M order polynomial function of first kind operating parameter, wherein N and M is the integer greater than 1.
It include: compressor horsepower F with the first kind operating parametercomp, Compressor Discharge Pressure Pout, compressor air suction
Pressure Pin, degree of supercooling TecWith degree of superheat TehIt, in practical applications, can be in advance by testing for this five operating parameters
Under environment, the specific of this five operating parameters (such as: under different operating conditions refrigerating/heating run) under a variety of operating conditions is measured
Data and corresponding outdoor unit power, to construct five yuan of M order polynomial functions, M is the integer greater than 1, and then obtains room
Outer machine power W=f (Fcomp,Pout,Pin,Tec,Teh) function model.Then the outdoor unit power calculation model this built
It is preset in air-conditioning processing routine, during operation of air conditioner, after the real data for obtaining above-mentioned five operating parameters, is input to
In the outdoor unit power calculation model, i.e., exportable corresponding outdoor unit power.
In one embodiment, the second class operating parameter includes:
Indoor unit return air specific discharge enthalpy, indoor unit outlet air specific discharge enthalpy and indoor unit air output.
In practical applications, can by indoor unit return air specific discharge enthalpy, indoor unit outlet air specific discharge enthalpy and
These three operating parameters of indoor unit air output to obtain air conditioning capacity indirectly.
It include: indoor unit return air specific discharge enthalpy, indoor unit outlet air specific discharge based on above-mentioned second class operating parameter
The example scheme of enthalpy and indoor unit air output, further, air conditioning capacity computation model are as follows:
Air conditioning capacity=indoor unit air output * (indoor unit return air specific discharge enthalpy-indoor unit outlet air specific discharge enthalpy
Value).
During operation of air conditioner, indoor unit return air specific discharge enthalpy, indoor unit outlet air specific discharge enthalpy are being obtained
After the real data of indoor unit air output these three operating parameters, the real data of these three operating parameters is input to air-conditioning
In capacity calculation model formation, i.e., exportable corresponding air conditioning capacity.
In one embodiment, described according to the outdoor unit power and the air conditioning capacity, obtain the outdoor function
Effect, comprising:
The outdoor unit is calculated using preset formula E=C/W according to the outdoor unit power and the air conditioning capacity
Efficiency；
Wherein, E is the outdoor unit efficiency, and C is the air conditioning capacity, and W is the outdoor unit power.
During actual operation of air conditioner, the tool of outdoor unit power and air conditioning capacity is obtained by above-mentioned related embodiment
After volume data, actual outdoor unit efficiency can be calculated by above-mentioned formula E=C/W.
In one embodiment, the method also includes:
Obtain the dry bulb of the dry-bulb temperature of indoor unit return air inlet, the relative humidity of indoor unit return air inlet, air outlet of indoor set
The blower frequency of temperature, the relative humidity of air outlet of indoor set and indoor unit；
The room is obtained according to the relative humidity of the dry-bulb temperature of the indoor unit return air inlet and the indoor unit return air inlet
Interior machine return air specific discharge enthalpy；
The room is obtained according to the relative humidity of the dry-bulb temperature of the air outlet of indoor set and the air outlet of indoor set
Interior machine outlet air specific discharge enthalpy；And
The air output of the indoor unit is obtained according to the blower frequency of the indoor unit.
Above-described embodiment scheme is obtained using the dry-bulb temperature of indoor unit return air inlet and the relative humidity of indoor unit return air inlet
Indoor unit return air specific discharge enthalpy, is obtained using the dry-bulb temperature of air outlet of indoor set and the relative humidity of air outlet of indoor set
Indoor unit return air specific discharge enthalpy, and the air output of indoor unit is obtained using the blower frequency of indoor unit, can specifically it join
Corresponding the relevant technologies are examined, details are not described herein.
Fig. 2 is the flow diagram for the air-conditioner outdoor unit automatically cleaning control method that another embodiment of the application provides, such as
Shown in Fig. 2, which includes the following steps:
Step S201 obtains the operating parameter of air-conditioning, comprising: according to preset duration interval, obtains the operating parameter.
In practical applications, the preset duration interval can be how many seconds, such as 30 seconds, and air-conditioning was every 30 seconds
Obtain an operating parameter；How many minute be also possible to, for example, 10 minutes, air-conditioning is every the operating parameter of acquisition in 10 minutes.
By obtaining operating parameter according to preset duration interval, the buffering on data acquisition may be implemented, data can be effectively reduced
Processing pressure, while being also capable of forming times of acquisition, the judgement for following preset times provides condition.
Step S202 obtains outdoor unit efficiency according to the operating parameter.
For step S202, the explanation of above-mentioned related embodiment can be referred to, this will not be repeated here.
Step S203 controls the self-cleaning unlatching of outdoor unit according to the outdoor unit efficiency, comprising: will be by institute
It states the outdoor unit efficiency that duration interval obtains to be compared with default efficiency threshold value, if described in continuously preset times obtain
Outdoor unit efficiency is less than or equal to the default efficiency threshold value, then preset outdoor unit automatically cleaning mode is opened, to outdoor
Machine carries out automatically cleaning processing.
Scheme through the foregoing embodiment, according to preset duration interval, it can be achieved that successively number obtains air-conditioner outdoor unit efficiency.
Scheme through the foregoing embodiment determines that outdoor unit efficiency is less than or equal to default efficiency threshold value by continuous preset times
When, the preset times can be three times, four times etc., preset outdoor unit automatically cleaning mode is opened in triggering, with to outdoor unit into
The processing of row automatically cleaning helps further to promote the accuracy that outdoor unit automatically cleaning is opened.It is following to be said by specific example
It is bright, for example, detect that outdoor unit efficiency is lower than by above-mentioned related embodiment scheme and preset efficiency threshold value, but actual conditions
Adhere to sundries in be on outdoor unit heat exchanger be only of short duration time, caused outdoor unit efficiency reduces, and the sundries was less than one minute
Interior to be just detached from from outdoor unit heat exchanger surface, outdoor unit efficiency restores normal level again.If air-conditioner outdoor unit efficiency one reduces
To when presetting efficiency threshold value, just trigger if opening automatically cleaning, for being only that the of short duration time is included on above-mentioned outdoor unit heat exchanger
Sundries the case where, triggering open outdoor unit automatically cleaning, it is clear that be it is non-essential, form primary erroneous judgement.And pass through the application,
Continuous preset times determine that outdoor unit efficiency is less than or equal to default efficiency threshold value, and number of dimensions is by preset duration interval
It obtains, for example, preset duration interval is 30 seconds, preset times are three times, if continuously determining outdoor unit efficiency three times
Less than or equal to default efficiency threshold value, illustrate that sundries is attached at least 30 seconds one minute on outdoor unit heat exchanger, it can
Stable attachment is formed to deduce, needs to open preset outdoor unit automatically cleaning mode, automatically cleaning is carried out to outdoor unit, to remove
The sundries adhered on outdoor unit heat exchanger.
In one embodiment, the method also includes:
Obtain air-conditioning actual load；
According to the corresponding relationship of preset air conditioner load and efficiency threshold value, energy corresponding to the air-conditioning actual load is determined
Imitate threshold value；
Efficiency threshold value corresponding to the air-conditioning actual load is set as the default efficiency threshold value.
In practical applications, by taking multi-gang air-conditioner as an example, multi-gang air-conditioner is that an outdoor unit is configured with multiple indoor units,
Air-conditioning actual load is related with the quantity that indoor unit is opened, for example, indoor unit is all turned on, air-conditioning oepration at full load, by upper
Example scheme is stated, there is corresponding efficiency threshold value under different air conditioner loads by outdoor unit efficiency, by air-conditioning actual load
Lower corresponding efficiency threshold value is set as the default efficiency threshold value for multilevel iudge, helps further to promote multi-gang air-conditioner
In the case of outdoor unit automatically cleaning open accuracy.
Fig. 3 is the structural schematic diagram for the air-conditioner outdoor unit automatically cleaning control device that the application one embodiment provides, such as Fig. 3
Shown, which includes:
First obtains module 301, for obtaining the operating parameter of air-conditioning；
First obtaining module 302, for obtaining outdoor unit efficiency according to the operating parameter；
Control module 303, for controlling the self-cleaning unlatching of outdoor unit according to the outdoor unit efficiency.
Further, the first obtaining module 302, is specifically used for:
According to the operating parameter, outdoor unit power and air conditioning capacity are obtained；
According to the outdoor unit power and the air conditioning capacity, the outdoor unit efficiency is obtained.
Further, described according to the operating parameter, obtain outdoor unit power and air conditioning capacity, comprising:
The outdoor unit power is obtained using preset outdoor unit power calculation model according to first kind operating parameter；With
And
The air conditioning capacity is obtained using preset air conditioning capacity computation model according to the second class operating parameter；
Wherein, the operating parameter includes the first kind operating parameter and the second class operating parameter, and described first
Class operating parameter is for obtaining the outdoor unit power, and the second class operating parameter is for obtaining the air conditioning capacity.
Further, the first kind operating parameter includes: compressor horsepower, Compressor Discharge Pressure, compressor air suction
Pressure, degree of supercooling and the degree of superheat.
Further, the outdoor unit power calculation model is the N member M order polynomial letter of the first kind operating parameter
Number, wherein N and M is the integer greater than 1.
Further, the second class operating parameter includes:
Indoor unit return air specific discharge enthalpy, indoor unit outlet air specific discharge enthalpy and indoor unit air output.
Further, the air conditioning capacity computation model are as follows:
The air conditioning capacity=indoor unit air output * (the indoor unit return air specific discharge enthalpy-indoor unit
Outlet air specific discharge enthalpy).
Further, the air-conditioner outdoor unit automatically cleaning control device 3, further includes:
Second obtains module, for obtaining the dry-bulb temperature of indoor unit return air inlet, the relative humidity of indoor unit return air inlet, room
The blower frequency of the dry-bulb temperature of interior machine air outlet, the relative humidity of air outlet of indoor set and indoor unit；
Second obtains module, for according to the dry-bulb temperature of the indoor unit return air inlet and the phase of the indoor unit return air inlet
The indoor unit return air specific discharge enthalpy is obtained to humidity；
The room is obtained according to the relative humidity of the dry-bulb temperature of the air outlet of indoor set and the air outlet of indoor set
Interior machine outlet air specific discharge enthalpy；And
The air output of the indoor unit is obtained according to the blower frequency of the indoor unit.
Further, described that the outdoor unit efficiency is obtained according to the outdoor unit power and the air conditioning capacity, packet
It includes:
The outdoor unit is calculated using preset formula E=C/W according to the outdoor unit power and the air conditioning capacity
Efficiency；
Wherein, E is the outdoor unit efficiency, and C is the air conditioning capacity, and W is the outdoor unit power.
Further, described first module 301 is obtained, is specifically used for:
According to preset duration interval, the operating parameter is obtained.
Further, the control module 303, is specifically used for:
The outdoor unit efficiency obtained by the duration interval is compared with default efficiency threshold value, if continuous pre-
If number obtains the outdoor unit efficiency less than or equal to the default efficiency threshold value, then preset outdoor unit automatically cleaning is opened
Mode, to carry out automatically cleaning processing to outdoor unit.
Further, the air-conditioner outdoor unit automatically cleaning control device 3, further includes:
Third obtains module, for obtaining air-conditioning actual load；
Determining module determines that the air-conditioning is practical for the corresponding relationship according to preset air conditioner load and efficiency threshold value
Efficiency threshold value corresponding to load；
Setting module, for efficiency threshold value corresponding to the air-conditioning actual load to be set as the default efficiency threshold
Value.
About the air-conditioner outdoor unit automatically cleaning control device 3 in above-mentioned related embodiment, wherein modules execute operation
Concrete mode be described in detail in the embodiment of the method, no detailed explanation will be given here.
Fig. 4 is the structural schematic diagram for the air-conditioning that the application one embodiment provides, as shown in figure 4, the air-conditioning 4 includes:
Memory 401, is stored thereon with executable program；
Processor 402, for executing the executable program in the memory 401, to realize any of the above-described institute
The step of stating method.
About the air-conditioning 4 in above-described embodiment, processor 402 has executed the concrete mode of the program in memory 401
It is described in detail in the embodiment of the method, no detailed explanation will be given here.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present application, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present application, unless otherwise indicated, " multiple ", " mores' "
Meaning refers at least two.
Any process described otherwise above or method description in flow chart or herein it is understood that are as follows: expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by the application
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each section of the application can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, can integrate in a processing module in each functional unit in each embodiment of the application
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (14)
1. a kind of air-conditioner outdoor unit automatically cleaning control method characterized by comprising
Obtain the operating parameter of air-conditioning；
Outdoor unit efficiency is obtained according to the operating parameter；
According to the outdoor unit efficiency, the self-cleaning unlatching of outdoor unit is controlled.
2. the method according to claim 1, wherein described obtain outdoor unit efficiency according to the operating parameter,
Include:
According to the operating parameter, outdoor unit power and air conditioning capacity are obtained；
According to the outdoor unit power and the air conditioning capacity, the outdoor unit efficiency is obtained.
3. according to the method described in claim 2, obtaining outdoor unit power it is characterized in that, described according to the operating parameter
And air conditioning capacity, comprising:
The outdoor unit power is obtained using preset outdoor unit power calculation model according to first kind operating parameter；And
The air conditioning capacity is obtained using preset air conditioning capacity computation model according to the second class operating parameter；
Wherein, the operating parameter includes the first kind operating parameter and the second class operating parameter, the first kind fortune
Row parameter is for obtaining the outdoor unit power, and the second class operating parameter is for obtaining the air conditioning capacity.
4. according to the method described in claim 3, it is characterized in that, the first kind operating parameter includes: compressor horsepower, pressure
Contracting machine pressure at expulsion, suction pressure of compressor, degree of supercooling and the degree of superheat.
5. according to the method described in claim 3, it is characterized in that, the outdoor unit power calculation model is first kind fortune
The N member M order polynomial function of row parameter, wherein N and M is the integer greater than 1.
6. according to the method described in claim 3, it is characterized in that, the second class operating parameter includes:
Indoor unit return air specific discharge enthalpy, indoor unit outlet air specific discharge enthalpy and indoor unit air output.
7. according to the method described in claim 6, it is characterized in that, the air conditioning capacity computation model are as follows:
(the indoor unit return air specific discharge enthalpy-indoor unit outlet air of the air conditioning capacity=indoor unit air output *
Specific discharge enthalpy).
8. according to the method described in claim 6, it is characterized in that, the method also includes:
Obtain the dry-bulb temperature of indoor unit return air inlet, the relative humidity of indoor unit return air inlet, air outlet of indoor set dry-bulb temperature,
The relative humidity of air outlet of indoor set and the blower frequency of indoor unit；
The indoor unit is obtained according to the relative humidity of the dry-bulb temperature of the indoor unit return air inlet and the indoor unit return air inlet
Return air specific discharge enthalpy；
The indoor unit is obtained according to the relative humidity of the dry-bulb temperature of the air outlet of indoor set and the air outlet of indoor set
Outlet air specific discharge enthalpy；And
The air output of the indoor unit is obtained according to the blower frequency of the indoor unit.
9. according to the method described in claim 6, it is characterized in that, described according to the outdoor unit power and the air-conditioning energy
Power obtains the outdoor unit efficiency, comprising:
The outdoor unit efficiency is calculated using preset formula E=C/W according to the outdoor unit power and the air conditioning capacity；
Wherein, E is the outdoor unit efficiency, and C is the air conditioning capacity, and W is the outdoor unit power.
10. -9 described in any item methods according to claim 1, which is characterized in that the operating parameter for obtaining air-conditioning, packet
It includes:
According to preset duration interval, the operating parameter is obtained.
11. according to the method described in claim 10, it is characterized in that, described according to the outdoor unit efficiency, to outdoor unit from
Clean unlatching is controlled, comprising:
The outdoor unit efficiency obtained by the duration interval is compared with default efficiency threshold value, if continuous default time
Number obtains the outdoor unit efficiency less than or equal to the default efficiency threshold value, then opens preset outdoor unit automatically cleaning mould
Formula, to carry out automatically cleaning processing to outdoor unit.
12. according to the method for claim 11, which is characterized in that the method also includes:
Obtain air-conditioning actual load；
According to the corresponding relationship of preset air conditioner load and efficiency threshold value, efficiency threshold corresponding to the air-conditioning actual load is determined
Value；
Efficiency threshold value corresponding to the air-conditioning actual load is set as the default efficiency threshold value.
13. a kind of air-conditioner outdoor unit automatically cleaning control device characterized by comprising
First obtains module, for obtaining the operating parameter of air-conditioning；
First obtaining module, for obtaining outdoor unit efficiency according to the operating parameter；
Control module, for controlling the self-cleaning unlatching of outdoor unit according to the outdoor unit efficiency.
14. a kind of air-conditioning characterized by comprising
Memory is stored thereon with executable program；
Processor, for executing the executable program in the memory, to realize any one of claim 1-12 institute
The step of stating method.
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| CN201910620423.6A CN110360726A (en) | 2019-07-10 | 2019-07-10 | Air-conditioner outdoor unit automatically cleaning control method, device and air-conditioning |
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| CN201910620423.6A CN110360726A (en) | 2019-07-10 | 2019-07-10 | Air-conditioner outdoor unit automatically cleaning control method, device and air-conditioning |
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