CN109210681A - Air conditioner automatically cleaning control method - Google Patents
Air conditioner automatically cleaning control method Download PDFInfo
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- CN109210681A CN109210681A CN201810967255.3A CN201810967255A CN109210681A CN 109210681 A CN109210681 A CN 109210681A CN 201810967255 A CN201810967255 A CN 201810967255A CN 109210681 A CN109210681 A CN 109210681A
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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
- F24F11/62—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
- 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
- F24F11/65—Electronic processing for selecting an operating mode
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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
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
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- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air conditioner automatically cleaning control methods, the described method includes: being executed in heat exchanger automatically cleaning treatment process in air conditioner, the automatically cleaning service condition of reflection automatically cleaning operation conditions is obtained in real time, and judges whether the automatically cleaning service condition meets known setting service condition；If the automatically cleaning service condition is unsatisfactory for the setting service condition, in executing automatically cleaning treatment process, the winding for controlling compressor is triangle connection type.With the application of the invention, the optimal problem of compressor efficiency cannot be reached by being able to solve in existing air conditioner automatically cleaning treatment process.
Description
Technical field
The invention belongs to air-conditioning technique fields, specifically, being to be related to the control of air conditioner, more specifically, are
It is related to the automatically cleaning control method of air conditioner.
Background technique
After air conditioner placement for a long time or use, there can be a large amount of dust and dirt in the air conditioner.These dust and dirt are attached to room
On the heat exchanger of interior machine, the heat exchange property of heat exchanger on the one hand can be reduced, household air-conditioner is caused to decline；On the other hand, dust and dirt
Adhere to bacterium easy to breed, form mildew, these bacteriums and mildew can generate peculiar smell in unit, such as clear up not in time, seriously
Threaten the health of air conditioner user.Therefore, existing air conditioner is provided with automatically cleaning mode, can be triggered and be entered with automatic or manual
The mode carries out automatically cleaning processing to heat exchanger of air conditioner.
Existing transducer air conditioning by being adjusted to compressor operating frequency, have it is more accurate than air-conditioner with fixed frequency temperature control,
The advantage of the few, low noise of power consumption etc..For compressor, there is star-like connection mode and triangles for internal winding connection
Shape connection type, when compressor runs same frequency, compressor efficiency corresponding to different winding connections is endless
Exactly the same.The winding connection of major part compressor in air conditioner is after factory it has been determined that running in automatically cleaning at present
It cannot change in the process, under certain running frequencies, compressor efficiency is not optimal under the winding connection of this determination,
It is thus impossible to can reach the optimal of compressor efficiency in entire automatically cleaning mode.
Summary of the invention
The object of the present invention is to provide a kind of air conditioner automatically cleaning control methods, and it is processed to solve existing air conditioner automatically cleaning
The optimal problem of compressor efficiency cannot be reached in journey.
For achieving the above object, control method provided by the invention, which adopts the following technical solutions, is achieved:
A kind of air conditioner automatically cleaning control method, which comprises
It is executed in heat exchanger automatically cleaning treatment process in air conditioner, obtains the automatically cleaning operation of reflection automatically cleaning operation conditions in real time
Condition, and judge whether the automatically cleaning service condition meets known setting service condition；
If the automatically cleaning service condition is unsatisfactory for the setting service condition, in executing automatically cleaning treatment process, control pressure
The winding of contracting machine is triangle connection type.
Further, the method also includes:
If the automatically cleaning service condition meets the setting service condition, circulation executes following winding switching control processes:
The real-time heat exchange temperature on heat exchanger for condensation is obtained, the real-time heat exchange temperature and heat exchange temperature mesh are calculated
The temperature difference between scale value obtains real-time temperature difference of heat exchanger, by the real-time temperature difference of heat exchanger and the first setting temperature difference of heat exchanger threshold
Value is made comparisons；
If the real-time temperature difference of heat exchanger is not less than the first setting temperature difference of heat exchanger threshold value, the winding for controlling compressor is three
Angle connection mode；
If the real-time temperature difference of heat exchanger is less than the first setting temperature difference of heat exchanger threshold value, the winding for controlling compressor is star
Connection type.
Preferably, the method also includes: during the winding switching control,
While the winding for controlling compressor is triangle connection type, the running frequency for controlling compressor is faced not less than setting
Boundary's frequency；
While the winding for controlling compressor is star-like connection mode, the running frequency for controlling compressor is less than the setting and faces
Boundary's frequency.
Preferably, the method also includes:
If the real-time temperature difference of heat exchanger is not less than the first setting temperature difference of heat exchanger threshold value, then the real-time heat exchanger
The temperature difference and the second setting temperature difference of heat exchanger threshold value；The second setting temperature difference of heat exchanger threshold value is greater than the first setting heat exchanger
Temperature difference threshold；
If the real-time temperature difference of heat exchanger is not less than the first setting temperature difference of heat exchanger threshold value and no more than second setting
Temperature difference of heat exchanger threshold value is based on the real-time heat exchanger temperature while winding for controlling compressor is triangle connection type
The running frequency of difference adjustment compressor.
Preferably, the method also includes:
It is three in the winding of control compressor if the real-time temperature difference of heat exchanger is greater than the second setting temperature difference of heat exchanger threshold value
While Angle connection mode, compressor is controlled to fix running frequency operation.
Preferably, the method also includes:
While the winding for controlling compressor is star-like connection mode, based on the real-time temperature difference of heat exchanger adjustment compressor
Running frequency.
Method as described above, control compressor winding by triangle connection type be switched to star-like connection mode or
When being switched to triangle connection type by star-like connection mode, control compressor is first shut down, and is then switched again.
Preferably, the automatically cleaning service condition includes that the runing time of heat exchanger automatically cleaning processing is executed to air conditioner；
When the automatically cleaning service condition is to execute the runing time of heat exchanger automatically cleaning processing to air conditioner, the setting fortune
Row condition is that runing time reaches setting runing time.
Method as described above, the heat exchange temperature target value are true according to real-time room temperature and real-time indoor humidity
It is fixed.
Further, the heat exchange temperature target is determined according to the real-time room temperature and the real-time indoor humidity
Value, specifically includes:
Real-time dew-point temperature is determined according to the real-time room temperature and the real-time indoor humidity；
The heat exchange temperature target value is determined according to the real-time dew-point temperature.
Compared with prior art, the advantages and positive effects of the present invention are: in automatically cleaning control method provided by the invention,
In the case where the automatically cleaning service condition that air conditioner executes automatically cleaning processing is unsatisfactory for setting service condition, air conditioner is generally needed
It wants high frequency to run, controls the winding of compressor in automatically cleaning treatment process in this case, executing in air conditioner as triangle connection
Mode, to improve compressor operational efficiency；Moreover, although the automatically cleaning service condition of reflection automatically cleaning operation conditions is not reflection
The direct factor of compressor operational efficiency, but adjust compressor frequency and automatically cleaning operation more rationally efficiently to be joined
According to direct parameter, therefore, with automatically cleaning service condition control compressor winding connection, can be realized automatically cleaning control
The anticipation to compressor winding connection and control, be swift in response in advance in the process, control reliability is higher, can be realized from
The optimum control of compressor efficiency during cleaning treatment.
After a specific embodiment of the invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Detailed description of the invention
Fig. 1 is the flow chart based on the air condition of that present invention automatically cleaning control method one embodiment；
Fig. 2 is the flow chart based on the air condition of that present invention automatically cleaning second embodiment of control method；
Fig. 3 is the partial process view based on the air condition of that present invention automatically cleaning control method third embodiment.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to drawings and examples,
Invention is further described in detail.
Referring to Figure 1, which show the process based on the air condition of that present invention automatically cleaning control method one embodiment
Figure.The automatically cleaning control method of the embodiment includes:
Step 101: air conditioner executes in heat exchanger automatically cleaning treatment process, obtains the certainly clear of reflection automatically cleaning operation conditions in real time
Clean service condition, and judge whether automatically cleaning service condition meets known setting service condition.
Wherein, condition of the automatically cleaning service condition as reflection automatically cleaning operation conditions, can choose a variety of different
Part.As a kind of preferred embodiment, automatically cleaning service condition includes that the fortune of heat exchanger automatically cleaning processing is executed to air conditioner
The row time, when which can execute automatically cleaning processing by timer since air conditioner timing and continue timing
It obtains.Service condition is set as known condition, and is the known conditions being correspondingly arranged according to automatically cleaning service condition.If from
Clean run condition is the runing time to air conditioner execution heat exchanger automatically cleaning processing, then, service condition is set as operation
Time reaches setting runing time.Setting runing time is also known time value, and rule of thumb and air conditioner type institute is true
A fixed default time, or the time value automatically determined according to the clean degree of heat exchanger.Therefore, if automatically cleaning
Service condition includes executing the runing time of heat exchanger automatically cleaning processing to air conditioner, setting service condition and reach as runing time
Runing time is set, then, automatically cleaning service condition is unsatisfactory for setting service condition, refers to and executes the processing of heat exchanger automatically cleaning
Runing time also not up to sets runing time；Conversely, automatically cleaning service condition meets setting service condition, refers to and execute heat exchange
The runing time of device automatically cleaning processing has reached setting runing time.
Step 102: when automatically cleaning service condition is unsatisfactory for setting service condition, in executing automatically cleaning treatment process,
The winding for controlling compressor is triangle connection type.
If automatically cleaning service condition is unsatisfactory for setting service condition, show that automatically cleaning processing operation conditions distance is completed certainly
Target is cleaned also farther out, in this case, being usually control compressor high frequency operation, to complete automatically cleaning target as soon as possible.Therefore,
The winding for controlling compressor in advance is triangle connection type, can obtain more under subsequent compression machine high-frequency operating status
Excellent compressor operational efficiency.
The winding for controlling compressor is triangle connection type, can be realized using the prior art, the embodiment is to this
It is not construed as limiting.
Automatically cleaning control is executed by the way of the embodiment, runs item in the automatically cleaning that air conditioner executes automatically cleaning processing
In the case that part is unsatisfactory for setting service condition, air conditioner generally requires high frequency operation, in this case, executing in air conditioner from clear
The winding that compressor is controlled in clean treatment process is triangle connection type, to improve compressor operational efficiency；Moreover, reflection is certainly
Although the automatically cleaning service condition of clean run situation is not to reflect the direct factor of compressor operational efficiency, but adjust pressure
Contracting unit frequency make automatically cleaning operation more rationally efficiently with reference to direct parameter, therefore, with automatically cleaning service condition control
Compressor winding connection processed can be realized the anticipation in automatically cleaning control process to compressor winding connection and mention
Preceding control, is swift in response, and control reliability is higher, can be realized the optimum control of compressor efficiency in automatically cleaning treatment process.
Fig. 2 is referred to, which show the process based on the air condition of that present invention automatically cleaning second embodiment of control method
Figure.The automatically cleaning control method of the embodiment includes:
Step 201: air conditioner executes in heat exchanger automatically cleaning treatment process, obtains the certainly clear of reflection automatically cleaning operation conditions in real time
Clean service condition, and judge whether automatically cleaning service condition meets known setting service condition.
About the meaning of automatically cleaning service condition, setting service condition etc. and setting etc., with reference to accordingly retouching for Fig. 1 embodiment
It states.
Step 202: determining whether automatically cleaning service condition meets setting service condition.If so, executing step 204；Otherwise,
Execute step 203.
Step 203: being triangle by the winding for controlling compressor if automatically cleaning service condition is unsatisfactory for setting service condition
Shape connection type.
As described by Fig. 1 embodiment, if automatically cleaning service condition is unsatisfactory for setting service condition, show that automatically cleaning is handled
Operation conditions distance completes automatically cleaning target also farther out, in this case, being usually control compressor high frequency operation, with complete as soon as possible
At automatically cleaning target.Therefore, the winding for controlling compressor in advance is triangle connection type, to transport in subsequent compression machine high-frequency
More preferably compressor operational efficiency can be obtained under row state.
Step 204: if automatically cleaning service condition meets setting service condition, winding switching control process will be executed.
Winding switching control process is realized using the process of step 205 to step 208.
Step 205: obtaining the real-time heat exchange temperature on heat exchanger for condensation, calculate real-time heat exchange temperature and heat exchange
The temperature difference between device temperature target obtains real-time temperature difference of heat exchanger, by real-time temperature difference of heat exchanger and the first setting heat exchanger temperature
Poor threshold value is made comparisons.
Real-time heat exchange temperature refers to the heat exchange temperature for constantly being obtained and being updated using frequency according to setting, can adopt
It is detected and is obtained with the temperature sensor of setting on heat exchangers, also, the real-time heat exchange temperature is during automatically cleaning, changes
Temperature value on hot device for condensation.Heat exchange temperature target value is it is expected that heat exchanger can reach under automatically cleaning operational mode
And temperature value of one maintained for condensation, heat exchange temperature can obtain better condensation effect under the target value, into
And reach preferable self-cleaning effect.Heat exchange temperature target value is known temperature value, be can be rule of thumb and air-conditioning
A default temperature value determined by device type, or the temperature value automatically determined according to real time environment situation.As
A kind of preferred embodiment, heat exchange temperature target value are the temperature values automatically determined according to real time environment situation.Tool
It is that heat exchange temperature target value is determined according to real-time room temperature and real-time indoor humidity for body.And according to real-time Indoor Temperature
Degree and real-time indoor humidity determine heat exchange temperature target value, specifically include: according to real-time room temperature and real-time indoor humidity
Determine real-time dew-point temperature；Heat exchange temperature target value is determined according to real-time dew-point temperature.More specific process can be with reference to existing
There is technology, does not illustrate in more detail herein.
And the first setting temperature difference of heat exchanger threshold value is also preset numerical value, for reflecting real-time heat exchange temperature and heat exchanger
The size of the difference of temperature target, the threshold value can be preset in a control program default temperature value when factory, can also
To be a temperature value by air conditioner user's sets itself, can be modified by authorization.Getting real-time heat exchanger temperature
After difference, makes comparisons with the first setting temperature difference of heat exchanger threshold value, different compressor controls is executed according to comparison result and is handled.
Step 206: judging real-time temperature difference of heat exchanger whether less than the first setting temperature difference of heat exchanger threshold value.If so, executing step
Rapid 207；Otherwise, step 208 is executed.
Step 207: if temperature difference of heat exchanger controls the winding of compressor less than the first setting temperature difference of heat exchanger threshold value in real time
For star-like connection mode.
If real-time temperature difference of heat exchanger is less than the first setting temperature difference of heat exchanger threshold value, real-time temperature difference of heat exchanger is smaller at this time,
Real-time heat exchange temperature is close to heat exchange temperature target value.In this case, compressor will generally be run with low frequency.Therefore, it mentions
The winding of preceding control compressor is star-like connection mode, can obtain more preferably under subsequent compression machine low frequency operating status
Compressor operational efficiency.
Step 208: if in real time temperature difference of heat exchanger not less than first setting temperature difference of heat exchanger threshold value, control compressor around
Group is triangle connection type.
If in real time temperature difference of heat exchanger not less than first setting temperature difference of heat exchanger threshold value, at this time real-time temperature difference of heat exchanger compared with
Greatly, real-time heat exchange temperature is big in heat exchange temperature target value difference.In this case, compressor will generally be run with high-frequency.
Therefore, the winding for controlling compressor in advance is triangle connection type, with can under subsequent compression machine high-frequency operating status
Obtain more preferably compressor operational efficiency.
Control compressor is star-like connection mode or is triangle connection type, can be realized using the prior art,
The embodiment is not construed as limiting this.
Also, the winding switching control process that above steps is constituted, which recycles, to be executed.That is, in control compressor with star
In connection type or the triangle connection type course of work, still constantly execute step 205 obtain real-time temperature difference of heat exchanger and
Which kind of winding connection is subsequent multilevel iudge process, meet, then controls compressor winding and be switched to the connection type.
It is further mentioned using the method for the embodiment according to the switching of real-time temperature difference of heat exchanger control winding connection type
It is high in automatically cleaning control process, high-efficiency operation of the compressor in whole service frequency range, improve air conditioner
Overall operation performance.
Fig. 3 is referred to, the figure shows the parts based on the air condition of that present invention automatically cleaning control method third embodiment
Flow chart is specifically the detailed process that winding switching control process is executed in automatically cleaning control process.
In conjunction with Fig. 2 embodiment, in this embodiment, if automatically cleaning service condition meets setting service condition, will hold
Row winding switching control process, winding switching control process specifically include the process that following step is formed:
Step 301: obtaining the real-time heat exchange temperature on heat exchanger for condensation, calculate real-time heat exchange temperature and heat exchanger temperature
The temperature difference between target value is spent, real-time temperature difference of heat exchanger is obtained, by real-time temperature difference of heat exchanger and the first setting temperature difference of heat exchanger threshold
Value is made comparisons.
The corresponding description of the specific process of step embodiment referring to fig. 2.
Step 302: judging real-time temperature difference of heat exchanger whether less than the first setting temperature difference of heat exchanger threshold value.If so, executing step
Rapid 306；Otherwise, step 303 is executed.
Step 303: when real-time temperature difference of heat exchanger is not less than the first setting temperature difference of heat exchanger threshold value, then relatively heat exchange in real time
The device temperature difference and the second setting temperature difference of heat exchanger threshold value, judge whether real-time temperature difference of heat exchanger is greater than the second setting temperature difference of heat exchanger threshold
Value.Then, the control of step 304 or step 305 is executed according to judging result.
Wherein, the second setting temperature difference of heat exchanger threshold value is greater than the first setting temperature difference of heat exchanger threshold value and preset temperature
Value, the size of the difference for reflecting real-time heat exchange temperature and heat exchange temperature target value.Likewise, the threshold value can be factory
When preset in a control program a default temperature value, be also possible to a temperature value by air conditioner user's sets itself,
It can be modified by authorization.
Step 304: if it is determined that temperature difference of heat exchanger is not less than the first setting temperature difference of heat exchanger threshold value and no more than the in real time
Two setting temperature difference of heat exchanger threshold values, are triangle connection type by the winding for controlling compressor, and be based on real-time temperature difference of heat exchanger
Adjust the running frequency of compressor.
If real-time temperature difference of heat exchanger is not less than the first setting temperature difference of heat exchanger threshold value and no more than the second setting heat exchanger
Temperature difference threshold shows that real-time temperature difference of heat exchanger is of moderate size, at this point, compressor operating frequency will not be too low, therefore, control is pressed
The winding of contracting machine is triangle connection type, to obtain more preferably compressor operation under the non-low-frequency operation state of subsequent compression machine
Efficiency.Meanwhile compressor operating frequency will also be adjusted, specifically based on real-time temperature difference of heat exchanger adjustment compressor
Running frequency realizes that the quick self cleaning of heat exchanger and adaptivity are adjusted, guarantees the self-cleaning effect of heat exchanger.And based on real
When temperature difference of heat exchanger adjustment compressor running frequency, be preferably based on real-time temperature difference of heat exchanger and carry out PID arithmetic or increment type
PID arithmetic, determines real-time frequency, and control compressor is run with real-time frequency.PID arithmetic or increment type PID are executed according to deviation
The specific method and realization process of operation control can refer to the prior art.
Step 305: if it is determined that temperature difference of heat exchanger is greater than the second setting temperature difference of heat exchanger threshold value in real time, compressor will be controlled
Winding be triangle connection type, and control compressor and run with fixed frequency.
If real-time temperature difference of heat exchanger is greater than the second setting temperature difference of heat exchanger threshold value, show that real-time temperature difference of heat exchanger is larger,
Be triangle connection type by the winding for controlling compressor therefore at this point, compressor operating frequency generally also can be higher, with
More preferably compressor operational efficiency is obtained under subsequent compression machine high frequency operating status.Meanwhile compressor operating frequency to also be made
Adjustment controls compressor specifically to fix running frequency operation, and the fixation running frequency is generally higher frequency,
The quick self cleaning and adaptivity for realizing heat exchanger are adjusted, and guarantee the self-cleaning effect of heat exchanger.
Step 306: if temperature difference of heat exchanger controls the winding of compressor less than the first setting temperature difference of heat exchanger threshold value in real time
For star-like connection mode, and the running frequency based on real-time temperature difference of heat exchanger adjustment compressor.
If real-time temperature difference of heat exchanger is less than the first setting temperature difference of heat exchanger threshold value, real-time temperature difference of heat exchanger is smaller at this time,
Real-time heat exchange temperature is close to heat exchange temperature target value.In this case, compressor will generally be run with low frequency.Therefore, it mentions
The winding of preceding control compressor is star-like connection mode, can obtain more preferably under subsequent compression machine low frequency operating status
Compressor operational efficiency.Meanwhile compressor operating frequency will also be adjusted, specifically it is based on real-time temperature difference of heat exchanger tune
The running frequency of whole compressor realizes that the quick self cleaning of heat exchanger and adaptivity are adjusted, and guarantees the automatically cleaning effect of heat exchanger
Fruit.More specific frequency adjustment process referring to step 304 description.
It is triangle in the winding of control compressor during winding switching control in some other preferred embodiment
While shape connection type, the running frequency of control compressor is not less than setting critical frequency.Wherein, setting critical frequency is
Known frequency values, generally the compressor frequency values that operational efficiency is transferred under two kinds of winding connections, Ke Yigen
It is determined according to compressor operational efficiency curve.Minimum fortune is made by the running frequency to compressor under triangle connection type as a result,
The restriction of line frequency, so that compressor maintains higher operational efficiency under the winding connection.
Likewise, during winding switching control, while the winding for controlling compressor is star-like connection mode, control
The running frequency of compressor processed is less than setting critical frequency.Pass through the running frequency to compressor under star-like connection mode as a result,
Make the restriction of maximum frequency of operation, so that compressor also maintains higher operational efficiency under the winding connection.
In other some preferred embodiments, star is switched to by triangle connection type in the winding of control compressor
Connection type or when being switched to triangle connection type by star-like connection mode, control compressor is first shut down, and is then switched again, is protected
The safety for demonstrate,proving compressor, further increases operational reliability and compressor service life.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although referring to aforementioned reality
Applying example, invention is explained in detail, for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of air conditioner automatically cleaning control method, which is characterized in that the described method includes:
It is executed in heat exchanger automatically cleaning treatment process in air conditioner, obtains the automatically cleaning operation of reflection automatically cleaning operation conditions in real time
Condition, and judge whether the automatically cleaning service condition meets known setting service condition；
If the automatically cleaning service condition is unsatisfactory for the setting service condition, in executing automatically cleaning treatment process, control pressure
The winding of contracting machine is triangle connection type.
2. the method according to claim 1, wherein the method also includes:
If the automatically cleaning service condition meets the setting service condition, circulation executes following winding switching control processes:
The real-time heat exchange temperature on heat exchanger for condensation is obtained, the real-time heat exchange temperature and heat exchange temperature mesh are calculated
The temperature difference between scale value obtains real-time temperature difference of heat exchanger, by the real-time temperature difference of heat exchanger and the first setting temperature difference of heat exchanger threshold
Value is made comparisons；
If the real-time temperature difference of heat exchanger is not less than the first setting temperature difference of heat exchanger threshold value, the winding for controlling compressor is three
Angle connection mode；
If the real-time temperature difference of heat exchanger is less than the first setting temperature difference of heat exchanger threshold value, the winding for controlling compressor is star
Connection type.
3. according to the method described in claim 2, it is characterized in that, the method also includes: in the winding switching control
Cheng Zhong,
While the winding for controlling compressor is triangle connection type, the running frequency for controlling compressor is faced not less than setting
Boundary's frequency；
While the winding for controlling compressor is star-like connection mode, the running frequency for controlling compressor is less than the setting and faces
Boundary's frequency.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
If the real-time temperature difference of heat exchanger is not less than the first setting temperature difference of heat exchanger threshold value, then the real-time heat exchanger
The temperature difference and the second setting temperature difference of heat exchanger threshold value；The second setting temperature difference of heat exchanger threshold value is greater than the first setting heat exchanger
Temperature difference threshold；
If the real-time temperature difference of heat exchanger is not less than the first setting temperature difference of heat exchanger threshold value and no more than second setting
Temperature difference of heat exchanger threshold value is based on the real-time heat exchanger temperature while winding for controlling compressor is triangle connection type
The running frequency of difference adjustment compressor.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
It is three in the winding of control compressor if the real-time temperature difference of heat exchanger is greater than the second setting temperature difference of heat exchanger threshold value
While Angle connection mode, compressor is controlled to fix running frequency operation.
6. according to the method described in claim 3, it is characterized in that, the method also includes:
While the winding for controlling compressor is star-like connection mode, based on the real-time temperature difference of heat exchanger adjustment compressor
Running frequency.
7. according to the method described in claim 2, it is characterized in that, the winding in control compressor is cut by triangle connection type
When being changed to star-like connection mode or being switched to triangle connection type by star-like connection mode, control compressor is first shut down, then
Switch again.
8. the method according to claim 1, wherein the automatically cleaning service condition includes changing air conditioner execution
The runing time of hot device automatically cleaning processing；
When the automatically cleaning service condition is to execute the runing time of heat exchanger automatically cleaning processing to air conditioner, the setting fortune
Row condition is that runing time reaches setting runing time.
9. the method according to any one of claim 2 to 8, which is characterized in that the heat exchange temperature target value according to
Real-time room temperature and real-time indoor humidity determine.
10. according to the method described in claim 9, it is characterized in that, according to the real-time room temperature and the real-time interior
Humidity determines the heat exchange temperature target value, specifically includes:
Real-time dew-point temperature is determined according to the real-time room temperature and the real-time indoor humidity；
The heat exchange temperature target value is determined according to the real-time dew-point temperature.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848481A (en) * | 2015-04-30 | 2015-08-19 | 青岛海尔空调器有限总公司 | Method and device for collecting condensed water to clean air conditioner based on rotation speed regulation of compressor |
| JP2016165187A (en) * | 2015-03-06 | 2016-09-08 | 株式会社日立製作所 | Motor drive device and air conditioner provided with the same, and electric vehicle |
| CN106196476A (en) * | 2016-07-27 | 2016-12-07 | 青岛海尔空调器有限总公司 | Air-conditioning internal-external machine cleaning method |
| CN106705376A (en) * | 2017-01-04 | 2017-05-24 | 青岛海尔空调器有限总公司 | Self-cleaning method of indoor unit of air conditioner |
| CN106765866A (en) * | 2016-11-11 | 2017-05-31 | 青岛海尔空调器有限总公司 | Air-conditioning heat exchanger self cleaning method |
| CN107395093A (en) * | 2017-07-28 | 2017-11-24 | 广东美芝制冷设备有限公司 | Compressor and air conditioner |
| WO2018078835A1 (en) * | 2016-10-31 | 2018-05-03 | 三菱電機株式会社 | Air conditioner and air-conditioner control method |
-
2018
- 2018-08-23 CN CN201810967255.3A patent/CN109210681A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016165187A (en) * | 2015-03-06 | 2016-09-08 | 株式会社日立製作所 | Motor drive device and air conditioner provided with the same, and electric vehicle |
| CN104848481A (en) * | 2015-04-30 | 2015-08-19 | 青岛海尔空调器有限总公司 | Method and device for collecting condensed water to clean air conditioner based on rotation speed regulation of compressor |
| CN106196476A (en) * | 2016-07-27 | 2016-12-07 | 青岛海尔空调器有限总公司 | Air-conditioning internal-external machine cleaning method |
| WO2018078835A1 (en) * | 2016-10-31 | 2018-05-03 | 三菱電機株式会社 | Air conditioner and air-conditioner control method |
| CN106765866A (en) * | 2016-11-11 | 2017-05-31 | 青岛海尔空调器有限总公司 | Air-conditioning heat exchanger self cleaning method |
| CN106705376A (en) * | 2017-01-04 | 2017-05-24 | 青岛海尔空调器有限总公司 | Self-cleaning method of indoor unit of air conditioner |
| CN107395093A (en) * | 2017-07-28 | 2017-11-24 | 广东美芝制冷设备有限公司 | Compressor and air conditioner |
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