CN109323367A - Air conditioner and its defrosting method, device - Google Patents
Air conditioner and its defrosting method, device Download PDFInfo
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- CN109323367A CN109323367A CN201811124422.4A CN201811124422A CN109323367A CN 109323367 A CN109323367 A CN 109323367A CN 201811124422 A CN201811124422 A CN 201811124422A CN 109323367 A CN109323367 A CN 109323367A
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- static pressure
- air conditioner
- outlet air
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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
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
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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
-
- 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
- F24F11/62—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/10—Pressure
- F24F2140/12—Heat-exchange fluid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/50—Load
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- 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)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
This application discloses a kind of air conditioner and its defrosting methods, device, wherein, air conditioner is run in a heating mode, and defrosting method obtains the first output power and the first output electric current that outdoor motor is current in air conditioner the following steps are included: according to preset first time interval；According to the first output power and the first output electric current, the current outdoor outlet air static pressure of air conditioner is obtained；Obtain the current rotating speed of outdoor motor in air conditioner；It obtains and the matched standard outdoor outlet air static pressure of current rotating speed；According to outdoor outlet air static pressure and standard outdoor outlet air static pressure, judge whether to need to carry out defrost to air conditioner, when judging to need defrost, control air conditioner enters defrost pattern.According to the defrosting method of the application, can accurately judge outdoor unit whether frosting, and accurate defrost is carried out according to judging result, to can not only guarantee system stable operation, and energy can be saved, while improving the Experience Degree of user.
Description
Technical field
This application involves the frosting detection technique field of heat exchanger, in particular to a kind of frosting detection device of heat exchanger,
A kind of frosting detection method of air-conditioning system and a kind of heat exchanger.
Background technique
For air-conditioning system when being heated, outdoor unit low, humidity frosting can occur greatly because of ambient temperature, and one
Denier outdoor unit frosting, heat-exchange capacity will sharply decline, to influence the operation of whole system.
In the related technology, can be judged according to outdoor unit coil temperature heat exchanger whether frosting, then to outdoor unit
Frost makes system stable operation.However, can not accurately know by this way outdoor unit whether frosting, and standard can not be carried out
Really carry out defrost.If carrying out defrost to outdoor unit in the case where no frosting, the waste of the energy is easily caused, such as
Fruit exits defrost pattern in the case where not eliminating the frost layer on outdoor unit, then will affect the stable operation of system, thus pole
The earth affects the Experience Degree of user.
Summary of the invention
The embodiment of the present application in the prior art can not be solved by providing a kind of air conditioner and its defrosting method, device
Accurately to outdoor unit carry out defrost the problem of, air-conditioning heating operation when, can accurately judge outdoor unit whether frosting,
And accurate defrost is carried out according to judging result, to can not only guarantee system stable operation, and energy can be saved, simultaneously
Improve the Experience Degree of user.
To achieve the above object, the application first aspect embodiment proposes a kind of defrosting method of air conditioner, the side
Method obtains the first current output of outdoor motor in the air conditioner the following steps are included: according to preset first time interval
Power and the first output electric current；According to first output power and the first output electric current, the current room of the air conditioner is obtained
Outer outlet air static pressure；Obtain the current rotating speed of outdoor motor in the air conditioner；It obtains and the matched standard of the current rotating speed
Outdoor outlet air static pressure；According to the outdoor outlet air static pressure and the standard outdoor outlet air static pressure, judge whether needs pair
The air conditioner carries out defrost and controls the air conditioner when judging to need defrost and enter defrost pattern.
In addition, can also have following additional technology special according to the defrosting method of the air conditioner of the above embodiments of the present application
Sign:
According to one embodiment of the application, described according to preset first time interval to obtain the air conditioner current
Before outdoor outlet air static pressure, further includes: in the air conditioner for the first time in use, controlling the air conditioner in the refrigeration mode
Lower operation；Outdoor motor in the air conditioner is controlled to work under different rotating speeds；For each revolving speed, obtain under the revolving speed
Second output power of the outdoor motor and the second output electric current, according to second output power and the second output electricity
Stream, obtains standard outdoor outlet air static pressure of the air conditioner under the revolving speed；Establish different rotating speeds and corresponding standard chamber
Incidence relation between outer outlet air static pressure.
It is described to establish between different rotating speeds and corresponding standard outdoor outlet air static pressure according to one embodiment of the application
Incidence relation after, further includes: the type information of the incidence relation and the air conditioner is sent to server and is deposited
Storage；The acquisition and the matched standard outdoor outlet air static pressure of the current rotating speed, comprising: obtain the model letter of the air conditioner
Breath sends the type information and the current rotating speed to the server；Receive the standard chamber of the server feedback
Outer outlet air static pressure.
It is described quiet according to the outdoor outlet air static pressure and the standard outdoor outlet air according to one embodiment of the application
Pressure value judges whether to need to carry out defrost to the air conditioner, comprising: by the outdoor outlet air static pressure and the standard outdoor
Outlet air static pressure is compared, if the outdoor outlet air static pressure is greater than the standard outdoor outlet air static pressure, it is determined that need
Defrost is carried out to the air conditioner；If the outdoor outlet air static pressure is less than the standard outdoor outlet air static pressure, after
The continuous control air conditioner updates the outdoor outlet air static pressure according to the first time interval.
According to one embodiment of the application, the control air conditioner enters after defrost operating mode, further includes:
According to preset second time interval, continue the outdoor outlet air static pressure for obtaining the air conditioner；Continue the outdoor outlet air
Static pressure is compared with the standard outdoor outlet air static pressure, compares the outdoor outlet air static pressure less than described when described
Standard outdoor outlet air static pressure, then exit the defrost pattern, reenters the heating mode operation.
To achieve the above object, the application second aspect embodiment proposes a kind of defrosting device of air conditioner, the sky
Adjust device operation in a heating mode, described device includes: the first acquisition module, and described first, which obtains module, is used for according to preset
First time interval obtains outdoor motor is current in the air conditioner the first output power and the first output electric current；Second obtains
Modulus block, described second, which obtains module, is used to obtain the air conditioner according to first output power and the first output electric current
Current outdoor outlet air static pressure；Third obtains module, and the third obtains module for obtaining the air conditioner interior room dispatch from foreign news agency
The current rotating speed of machine；4th obtains module, and the described 4th obtains module for obtaining and the matched standard chamber of the current rotating speed
Outer outlet air static pressure control module；The control module is used for according to the outdoor outlet air static pressure and the standard outdoor outlet air
Static pressure judges whether to need to carry out defrost to the air conditioner, and when judging to need defrost, control the air conditioner into
Enter defrost pattern.
In addition, can also have following additional technology special according to the defrosting device of the air conditioner of the above embodiments of the present application
Sign:
According to one embodiment of the application, described first obtains module according to described in the acquisition of preset first time interval
Before the current outdoor outlet air static pressure of air conditioner, it is also used to exist in use, controlling the air conditioner for the first time in the air conditioner
It is run under the refrigeration mode, and indoor motor works under different rotating speeds in the control air conditioner, and for each
Revolving speed obtains the second output power and the second output electric current of the outdoor motor under the revolving speed, and according to described second
Output power and the second output electric current, obtain standard outdoor outlet air static pressure of the air conditioner under the revolving speed, and
Establish the incidence relation between different rotating speeds and corresponding standard outdoor outlet air static pressure.
According to one embodiment of the application, it is outgoing with corresponding standard chamber that the first acquisition module establishes different rotating speeds
After incidence relation between wind static pressure, it is also used to the type information of the incidence relation and the air conditioner being sent to clothes
Business device is stored；Described 4th, which obtains module, obtains and the matched standard outdoor outlet air static pressure of the current rotating speed, wherein
The 4th acquisition module obtains the type information of the air conditioner, sends the type information to the server and described works as
Preceding revolving speed, and receive the standard outdoor outlet air static pressure of the server feedback.
According to one embodiment of the application, the control module is according to the outdoor outlet air static pressure and the standard chamber
Outer outlet air static pressure judges whether to need to carry out defrost to the air conditioner, wherein the control module is by the outdoor outlet air
Static pressure is compared with the standard outdoor outlet air static pressure, and is greater than the standard outdoor in the outdoor outlet air static pressure
It when outlet air static pressure, determines and needs to carry out the air conditioner defrost, and be less than the mark in the outdoor outlet air static pressure
When quasi- outdoor outlet air static pressure, continue to control the air conditioner according to the first time interval update outdoor outlet air static pressure
Value.
According to one embodiment of the application, the control module control the air conditioner enter defrost operating mode it
Afterwards, be also used to the outdoor outlet air static pressure for continuing to obtain the air conditioner according to preset second time interval, and continue by
The outdoor outlet air static pressure is compared with the standard outdoor outlet air static pressure, and compares the outdoor outlet air described
When static pressure is less than the standard outdoor outlet air static pressure, the defrost pattern is exited, reenters the heating mode operation.
To achieve the above object, the embodiment of the present application provides a kind of air conditioner, the defrost dress including above-mentioned air conditioner
It sets.
To achieve the above object, the embodiment of the present application provides a kind of electronic equipment, comprising: memory, processor and deposits
The computer program that can be run on the memory and on the processor is stored up, the processor executes described program, with
Realize the defrosting method of above-mentioned air conditioner.
To achieve the above object, the embodiment of the present application provides a kind of non-transitorycomputer readable storage medium, thereon
It is stored with computer program, which is characterized in that the program is executed by processor, with the defrost side for realizing above-mentioned air conditioner
Method.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1, due in the application, in air conditioner heat-production operation, by by the current outdoor outlet air static pressure of air conditioner and
Be compared with the matched standard outdoor outlet air static pressure of current rotating speed, can accurately judge outdoor unit whether frosting, and
Accurate defrost is carried out according to judging result, to can not only guarantee system stable operation, and energy can be saved, mentioned simultaneously
The high Experience Degree of user.
2, in one embodiment of the application, in air conditioner heat-production operation, according to the variation feelings of outdoor outlet air static pressure
Condition, accurately judge outdoor unit whether frosting, to realize the accurate defrost of air conditioner.
3, in another embodiment of the application, during air conditioner defrost, at regular intervals, continue to obtain empty
The outdoor outlet air static pressure for adjusting device, by the outdoor outlet air static pressure that will continue to get and with the matched standard chamber of current rotating speed
Outer outlet air static pressure is compared, and to judge whether to complete defrost, so that defrost can not only be carried out accurately, and can be saved
About energy.
Detailed description of the invention
Fig. 1 is the flow chart according to the defrosting method of the air conditioner of the embodiment of the present application；
Fig. 2 is the flow chart according to the defrosting method of the air conditioner of one specific embodiment of the application；
Fig. 3 is the block diagram according to the defrosting device of the air conditioner of the embodiment of the present application.
Specific embodiment
The application pass through the current outdoor outlet air static pressure of the air conditioner that will acquire and with the matched standard of current rotating speed
Outdoor outlet air static pressure is compared, can accurately judge outdoor unit whether frosting, and carried out according to judging result it is accurate
Defrost to can not only guarantee system stable operation, and can save energy, while improve the Experience Degree of user.
In order to better understand the above technical scheme, the exemplary reality of the disclosure is more fully described below with reference to accompanying drawings
Apply example.Although showing the exemplary embodiment of the disclosure in attached drawing, it being understood, however, that may be realized in various forms this public affairs
It opens and should not be limited by the embodiments set forth herein.It is to be able to thoroughly understand this on the contrary, providing these embodiments
It is open, and the scope of the present disclosure can be fully disclosed to those skilled in the art.
Below with reference to the accompanying drawings come describe according to the embodiment of the present application propose air conditioner defrosting method, air conditioner defrost
Device, air conditioner, electronic equipment and provisional computer readable storage medium.
Fig. 1 is the flow chart according to the defrosting method of the air conditioner of the embodiment of the present application.As shown in Figure 1, the application is implemented
The defrosting method of the air conditioner of example can comprise the following steps that
S1 obtains outdoor motor is current in air conditioner the first output power and the according to preset first time interval
One output electric current.
Specifically, every first time interval (for example, n minutes), passing through when air conditioner is run in a heating mode
The power detection device (for example, power sensor) of air conditioner built-in obtains the first output work that outdoor motor is current in air conditioner
Rate P1, and outdoor motor in air conditioner is obtained by the current detection means (for example, current sensor) of air conditioner built-in and is worked as
The first preceding output electric current I1.Wherein, first time interval can be demarcated according to the actual situation, for example, first time interval
It can be N minutes.
S2 obtains the current outdoor outlet air static pressure of air conditioner according to the first output power and the first output electric current.
The outdoor outlet air static pressure SPn of the output power Pn of outdoor motor and output electric current In and air conditioner is deposited in air conditioner
In certain relationship, i.e. SPn=f (Pn, In) is therefore getting the first output work that outdoor motor is current in air conditioner
The output electric current I1 of rate P1 and first, can calculate the current outdoor outlet air static pressure SP1 of air conditioner by above-mentioned relation.
S3 obtains the current rotating speed of outdoor motor in air conditioner.
Wherein, it can be obtained by the speed detector (for example, speed probe) of air conditioner built-in outdoor in air conditioner
The current rotating speed of motor.
S4 is obtained and the matched standard outdoor outlet air static pressure of current rotating speed.
Work as air conditioner that is, during air conditioner heat-production operation with the matched standard outdoor outlet air static pressure of current rotating speed
When interior outdoor motor is run with current rotating speed, corresponding outdoor outlet air static pressure in the case where outdoor unit non-frosting.
S5 judges whether to need to air conditioner according to outdoor outlet air static pressure and standard outdoor outlet air static pressure
Frost, when judging to need defrost, control air conditioner enters defrost pattern.
According to one embodiment of the application, according to outdoor outlet air static pressure and standard outdoor outlet air static pressure, judgement is
It is no to need to carry out defrost to air conditioner, comprising: outdoor outlet air static pressure is compared with standard outdoor outlet air static pressure, if
Outdoor outlet air static pressure is greater than standard outdoor outlet air static pressure, it is determined that needs to carry out defrost to air conditioner；If outdoor outlet air
Static pressure is less than standard outdoor outlet air static pressure, then continues to control air conditioner according to the outdoor outlet air static pressure of first time interval update
Value.
It is understood that windage is smaller when frosting does not occur for outdoor unit, the output power and output electricity of outdoor motor
Stream is smaller, thus outdoor outlet air static pressure is smaller, i.e., outdoor outlet air static pressure is less than standard outdoor outlet air static pressure, and when outdoor
When frosting occurs for machine, windage is larger, and the output power of outdoor motor and output electric current are larger, thus outdoor outlet air static pressure compared with
Greatly, and outdoor outlet air static pressure is greater than standard outdoor outlet air static pressure, therefore, can by outdoor outlet air static pressure and with it is current
The size of the matched standard outdoor outlet air static pressure of revolving speed is compared, with judge outdoor unit whether frosting, to judge whether
It needs to carry out defrost to air conditioner.In practical applications, in order to guarantee frosting judgement timeliness and accuracy, judging room
After outer outlet air static pressure is less than standard outdoor outlet air static pressure, outdoor outlet air static pressure is carried out more every first time interval
Newly, and by updated outdoor outlet air static pressure with standard outdoor outlet air static pressure it is compared, to judge whether to need to sky
Device is adjusted to carry out defrost.
Therefore, in the embodiment of the present application, according to preset first time interval, it is quiet to obtain the current outdoor outlet air of air conditioner
Pressure value and with the matched standard outdoor outlet air static pressure of current rotating speed, and the outdoor outlet air static pressure and standard outdoor that will acquire
Outlet air static pressure is compared, to judge whether to need to carry out defrost to the air conditioner, and when judging to need defrost, control
Air conditioner processed enters defrost pattern.Thereby, it is possible to accurately judge outdoor unit whether frosting, and carried out according to judging result quasi-
True defrost to can not only guarantee system stable operation, and can save energy, while improve the Experience Degree of user.
According to one embodiment of the application, the current outdoor outlet air of air conditioner is obtained according to preset first time interval
Before static pressure, further includes: in air conditioner for the first time in use, control air conditioner is run in cooling mode；It controls in air conditioner
Outdoor motor works under different rotating speeds；For each revolving speed, the second output power of outdoor motor and the are obtained under revolving speed
It is quiet to obtain standard outdoor outlet air of the air conditioner under revolving speed according to the second output power and the second output electric current for two output electric currents
Pressure value；Establish the incidence relation between different rotating speeds and corresponding standard outdoor outlet air static pressure.
It in practical applications, can be by the outdoor outlet air of air conditioner currently during air conditioner is run with heating mode
Static pressure and be compared with the matched standard outdoor outlet air static pressure of current rotating speed, with judge outdoor unit whether frosting, therefore,
Before obtaining the current outdoor outlet air static pressure of air conditioner, need first to obtain standard corresponding with the different rotating speeds of outdoor motor
Static pressure, and saving it in system, in order to judge outdoor unit whether frosting when call.
Specifically, in air conditioner for the first time in use, initial activation can be carried out to air conditioner.In air conditioner initial activation
In the process, it can control air conditioner operation in cooling mode, at this point, control outdoor motor is successively in different rotary speed workings,
In, which gradually decreases from high to low.For example, the revolving speed of outdoor motor be followed successively by n1, n2 ..., nx, and n1 > n2 > ... >
nx。
Further, during control outdoor motor works under different rotating speeds, different rotating speeds can successively be obtained
Second output power of corresponding outdoor motor and the second output electric current, and electric current is exported according to the second output power and second,
In conjunction with the relationship between output power and output electric current and outdoor outlet air static pressure, mark of the air conditioner under different rotating speeds is calculated
Quasi- outdoor outlet air static pressure gets the of outdoor motor under current rotating speed for example, when the current revolving speed of outdoor motor is n1
Two output powers are P2, and the second output electric current is I2, so that it is quiet to calculate standard outdoor outlet air of the air conditioner under current rotating speed
Pressure value is SP2；When the current revolving speed of outdoor motor is n2, the second output power for getting outdoor motor under current rotating speed is
P3, the second output electric current is I3, so that calculating standard outdoor outlet air static pressure of the air conditioner under current rotating speed is SP3；…；
The current revolving speed of outdoor motor be nx when, get outdoor motor under current rotating speed the second output power be Px+1, second
Output electric current is Ix+1, so that calculating standard outdoor outlet air static pressure of the air conditioner under current rotating speed is SPx+1.
Still further, the revolving speed of outdoor motor and the standard chamber of air conditioner calculated under current rotating speed can be gone out
Wind static pressure is associated, and establishes corresponding incidence relation.For example, the revolving speed n1 of outdoor motor is outgoing with corresponding standard chamber
Wind static pressure SP2 establishes incidence relation, and the revolving speed n2 of outdoor motor is established with corresponding standard outdoor outlet air static pressure SP3 and is associated with
Relationship ..., the revolving speed nx of outdoor motor and corresponding standard outdoor outlet air static pressure SPx+1 establish incidence relation, and by the pass
Connection relationship saves in systems.
It should be noted that can air conditioner factory before, to air conditioner carry out initial activation, with obtain different rotating speeds with
Incidence relation between corresponding standard outdoor outlet air static pressure, and the incidence relation is saved in systems；Alternatively, can with
When family uses the air conditioner for the first time, initial activation is carried out to air conditioner, to obtain different rotating speeds and corresponding standard outdoor outlet air
Incidence relation between static pressure, and the incidence relation is saved in systems.
According to one embodiment of the application, the pass between different rotating speeds and corresponding standard outdoor outlet air static pressure is established
After connection relationship, further includes: the type information of incidence relation and air conditioner is sent to server and is stored；It obtains and current
The matched standard outdoor outlet air static pressure of revolving speed, comprising: the type information for obtaining air conditioner, to server send type information and
Current rotating speed；Receive the standard outdoor outlet air static pressure of server feedback.
Specifically, get the incidence relation between different rotating speeds and corresponding standard outdoor outlet air static pressure it
Afterwards, the type information (for example, the information such as the model of air conditioner, type) of the incidence relation and corresponding air conditioner can be stored in
In server, in order to be called when obtaining standard outdoor outlet air static pressure.
Therefore, in practical applications, getting in air conditioner after the current rotating speed of outdoor motor, the air conditioner can be obtained
Type information, and the current rotating speed of the type information and outdoor motor is sent to server.At this point, server can be according to sky
It adjusts the type information of device to transfer out corresponding incidence relation, and according to the current rotating speed of outdoor motor, is closed from the association transferred out
The corresponding standard outdoor outlet air static pressure of current rotating speed is found out in system, thereby, it is possible to fast and effeciently get current rotating speed
Corresponding standard outdoor outlet air static pressure.
According to one embodiment of the application, controls air conditioner and enter after defrost operating mode, further includes: according to default
The second time interval, continue obtain air conditioner outdoor outlet air static pressure；Continue outdoor outlet air static pressure and standard outdoor
Outlet air static pressure is compared, and when comparing outdoor outlet air static pressure less than standard outdoor outlet air static pressure, then exits defrost mould
Formula reenters heating mode operation.
It is understood that there is certain relationship, outdoor outlet air static pressure for outdoor outlet air static pressure and the degree of frosting
Value is bigger, then illustrates that the degree of frosting is more serious；Outdoor outlet air static pressure is smaller, then illustrates that the degree of frosting is lower.
Therefore, in practical applications, after control air conditioner enters defrost operating mode, i.e., in the process of defrosting,
Every preset second time interval (for example, X seconds), it is also necessary to continue to obtain the outdoor outlet air static pressure of air conditioner, and will be after
The outdoor outlet air static pressure of the continuous air conditioner got is compared with standard outdoor standard outlet air static pressure, to judge outdoor unit
The degree of current frosting judges the progress of air conditioner defrost.If it is quiet that outdoor outlet air static pressure is less than standard outdoor outlet air
Pressure value then illustrates that the degree of the current frosting of outdoor unit is lower, and air conditioner completes defrost, at this point, controllable exiting of air conditioner
White mode, and reenter heating mode operation.Defrost, Er Qieneng more accurately can not only be carried out to outdoor unit as a result,
Enough save energy.
To make those skilled in the art better understand the application, come below with reference to the specific example of the application to air-conditioning
The defrosting method of device is described further.
Specifically, as shown in Fig. 2, the defrosting method of air conditioner can comprise the following steps that
S201, in air conditioner initial activation, control air conditioner is run in cooling mode.
S202 controls outdoor motor in air conditioner and works under different rotating speeds, and is directed to each revolving speed, and forward is worked as in acquisition
Second output power of the lower outdoor motor of speed and the second output electric current, and electric current is exported according to the second output power and second,
Standard outdoor outlet air static pressure of the air conditioner under revolving speed is obtained, and is saved it in system.Wherein, the revolving speed of outdoor motor
It gradually decreases from high to low.
S203, every N minutes, obtains the first current output of outdoor motor when air conditioner is run in a heating mode
Power and the first output electric current, and it is quiet according to the current outdoor outlet air of the first output power and the first output electric current calculating air conditioner
Pressure value.
S204 obtains the current rotating speed of outdoor motor in air conditioner, and obtains outgoing with the matched standard chamber of current rotating speed
Wind static pressure.
It is outgoing with the matched standard chamber of current rotating speed to judge whether the current outdoor outlet air static pressure of air conditioner is greater than by S205
Wind static pressure.If so, thening follow the steps S206；If not, thening follow the steps S203.
S206, control air conditioner enter defrost pattern.
S207 continued the outdoor outlet air static pressure for obtaining air conditioner every X seconds.
Whether S208, the outdoor outlet air static pressure that judgement continues the air conditioner got are greater than and the matched mark of current rotating speed
Quasi- outdoor outlet air static pressure.If it is, executing step S207；If not, thening follow the steps S209.
S209 exits defrost pattern, reenters heating mode operation.
In conclusion according to the defrosting method of the air conditioner of the embodiment of the present application, when air conditioner is run in a heating mode
When, according to preset first time interval, obtain the first output power and the first output electricity that outdoor motor is current in air conditioner
Stream, and according to the first output power and the first output electric current, the current outdoor outlet air static pressure of air conditioner is obtained, and obtain empty
The current rotating speed of outdoor motor in device, and acquisition and the matched standard outdoor outlet air static pressure of current rotating speed are adjusted, and according to room
Outer outlet air static pressure and standard outdoor outlet air static pressure judge whether to need to carry out defrost to air conditioner, and are judging to need
When defrost, control air conditioner enters defrost pattern.As a result, when air-conditioning heating is run, it can accurately judge that outdoor unit is
No frosting, and accurate defrost is carried out according to judging result, to can not only guarantee system stable operation, and energy can be saved
Amount, while improving the Experience Degree of user.
Fig. 3 is the block diagram according to the defrosting device of the air conditioner of the embodiment of the present application.Wherein, air conditioner operates in
Under heating mode.As shown in figure 3, the defrosting device of the air conditioner of the embodiment of the present application may include the first acquisition module 100, second
Obtain module 200, third obtains module the 300, the 4th and obtains module 400 and control module 500.
Wherein, the first acquisition module 100 is used to obtain outdoor motor in air conditioner according to preset first time interval and work as
The first preceding output power and the first output electric current；Second, which obtains module 200, is used to be exported according to the first output power and first
Electric current obtains the current outdoor outlet air static pressure of air conditioner；Third obtains module 300 for obtaining outdoor motor in air conditioner
Current rotating speed；4th obtains module 400 for obtaining and the matched standard outdoor outlet air static pressure of current rotating speed；Control module
500 need to carry out defrost to air conditioner for judging whether according to outdoor outlet air static pressure and standard outdoor outlet air static pressure, and
When judging to need defrost, control air conditioner enters defrost pattern.
According to one embodiment of the application, first, which obtains module 100, obtains air-conditioning according to preset first time interval
Before the current outdoor outlet air static pressure of device, it is also used in air conditioner for the first time in use, control air conditioner is transported in cooling mode
Indoor motor works under different rotating speeds in row, and control air conditioner, and is directed to each revolving speed, obtains outdoor electricity under revolving speed
Second output power of machine and the second output electric current, and according to the second output power and the second output electric current, obtain air conditioner
Standard outdoor outlet air static pressure under revolving speed, and establish the pass between different rotating speeds and corresponding standard outdoor outlet air static pressure
Connection relationship.
According to one embodiment of the application, it is outgoing with corresponding standard chamber that the first acquisition module 100 establishes different rotating speeds
After incidence relation between wind static pressure, it is also used to for the type information of incidence relation and air conditioner being sent to server progress
Storage；4th, which obtains module 400, obtains and the matched standard outdoor outlet air static pressure of current rotating speed, wherein the 4th obtains module
400 obtain the type information of air conditioner, send type information and current rotating speed to server, and receive the standard of server feedback
Outdoor outlet air static pressure.
According to one embodiment of the application, control module 500 is quiet according to outdoor outlet air static pressure and standard outdoor outlet air
Pressure value judges whether to need to carry out defrost to air conditioner, wherein control module 500 is by outdoor outlet air static pressure and standard outdoor
Outlet air static pressure is compared, and when outdoor outlet air static pressure is greater than standard outdoor outlet air static pressure, determination is needed to air-conditioning
Device carries out defrost, and when outdoor outlet air static pressure is less than standard outdoor outlet air static pressure, continues to control air conditioner according to the
One time interval updates outdoor outlet air static pressure.
According to one embodiment of the application, control module 500 controls air conditioner and enters after defrost operating mode, also uses
According to preset second time interval, continue the outdoor outlet air static pressure of acquisition air conditioner, and continue outdoor outlet air is quiet
Pressure value is compared with standard outdoor outlet air static pressure, and is comparing outdoor outlet air static pressure less than standard outdoor outlet air static pressure
When value, defrost pattern is exited, reenters heating mode operation.
It should be noted that undisclosed details in the defrosting device of the air conditioner of the embodiment of the present application, please refers to this Shen
Please embodiment air conditioner defrosting method disclosed in details, it is specific that I will not elaborate.
According to the defrosting device of the air conditioner of the embodiment of the present application, when air conditioner operation in a heating mode when, by the
One obtains module according to preset first time interval, obtains the first output power and first that outdoor motor is current in air conditioner
It exports electric current, and obtains module according to the first output power and the first output electric current by second, it is current to obtain air conditioner
Outdoor outlet air static pressure, and the current rotating speed that module obtains outdoor motor in air conditioner is obtained by third, and pass through the 4th
Module acquisition and the matched standard outdoor outlet air static pressure of current rotating speed are obtained, and by control module according to outdoor outlet air static pressure
Value and standard outdoor outlet air static pressure judge whether to need to carry out defrost to air conditioner, and when judging to need defrost, control
Air conditioner processed enters defrost pattern.As a result, air-conditioning heating run when, can accurately judge outdoor unit whether frosting, and
Accurate defrost is carried out according to judging result, to can not only guarantee system stable operation, and energy can be saved, mentioned simultaneously
The high Experience Degree of user.
In addition, embodiments herein also proposes a kind of air conditioner comprising the defrosting device of above-mentioned air conditioner.
According to the air conditioner of the embodiment of the present application, by the defrosting device of above-mentioned air conditioner, in air-conditioning heating operation,
Can accurately judge outdoor unit whether frosting, and accurate defrost is carried out according to judging result, thus can not only guarantee be
System stable operation, and energy can be saved, while improving the Experience Degree of user.
In addition, embodiments herein also proposes a kind of electronic equipment, including memory, processor and it is stored in memory
Computer program that is upper and can running on a processor, wherein the processor executes program, for realizing above-mentioned air-conditioning
The defrosting method of device.
According to the electronic equipment of the embodiment of the present application, by executing the defrosting method of above-mentioned air conditioner, in air-conditioning heating
When operation, can accurately judge outdoor unit whether frosting, and accurate defrost is carried out according to judging result, thus can not only
Guarantee system stable operation, and energy can be saved, while improving the Experience Degree of user.
In addition, embodiments herein also proposes a kind of non-transitorycomputer readable storage medium, it is stored thereon with meter
Calculation machine program, the program realize the defrosting method of above-mentioned air conditioner when being executed by processor.
According to the non-transitorycomputer readable storage medium of the embodiment of the present application, by the change for executing above-mentioned air conditioner
White method, in air-conditioning heating operation, can accurately judge outdoor unit whether frosting, and carried out according to judging result it is accurate
Defrost to can not only guarantee system stable operation, and can save energy, while improve the Experience Degree of user.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
It should be noted that in the claims, any reference symbol between parentheses should not be configured to power
The limitation that benefit requires.Word "comprising" does not exclude the presence of component or step not listed in the claims.Before component
Word "a" or "an" does not exclude the presence of multiple such components.The application can be by means of including several different components
It hardware and is realized by means of properly programmed computer.In the unit claims listing several devices, these are filled
Several in setting, which can be, to be embodied by the same item of hardware.The use of word first, second, and third is not
Indicate any sequence.These words can be construed to title.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (13)
1. a kind of defrosting method of air conditioner, which is characterized in that air conditioner operation in a heating mode, the method includes
Following steps:
According to preset first time interval, it is defeated to obtain outdoor motor is current in the air conditioner the first output power and first
Electric current out；
According to first output power and the first output electric current, the current outdoor outlet air static pressure of the air conditioner is obtained；
Obtain the current rotating speed of outdoor motor in the air conditioner；
It obtains and the matched standard outdoor outlet air static pressure of the current rotating speed；
According to the outdoor outlet air static pressure and the standard outdoor outlet air static pressure, judge whether to need to the air conditioner into
Row defrost controls the air conditioner and enters defrost pattern when judging to need defrost.
2. the method according to claim 1, wherein described obtain the sky according to preset first time interval
Before the outdoor outlet air static pressure for adjusting device current, further includes:
It is run for the first time in use, controlling the air conditioner under the refrigeration mode in the air conditioner；
Outdoor motor in the air conditioner is controlled to work under different rotating speeds；
For each revolving speed, the second output power and the second output electric current of the outdoor motor under the revolving speed are obtained, according to
Second output power and the second output electric current, it is quiet to obtain standard outdoor outlet air of the air conditioner under the revolving speed
Pressure value；
Establish the incidence relation between different rotating speeds and corresponding standard outdoor outlet air static pressure.
3. according to the method described in claim 2, it is characterized in that, described establish different rotating speeds and corresponding standard outdoor outlet air
After incidence relation between static pressure, further includes:
The type information of the incidence relation and the air conditioner is sent to server to store；
The acquisition and the matched standard outdoor outlet air static pressure of the current rotating speed, comprising:
The type information for obtaining the air conditioner sends the type information and the current rotating speed to the server；
Receive the standard outdoor outlet air static pressure of the server feedback.
4. method according to claim 1-3, which is characterized in that it is described according to the outdoor outlet air static pressure and
The standard outdoor outlet air static pressure judges whether to need to carry out defrost to the air conditioner, comprising:
The outdoor outlet air static pressure is compared with the standard outdoor outlet air static pressure, if the outdoor outlet air static pressure
Value is greater than the standard outdoor outlet air static pressure, it is determined that needs to carry out defrost to the air conditioner；If the outdoor outlet air
Static pressure is less than the standard outdoor outlet air static pressure, then continues to control the air conditioner and update according to the first time interval
The outdoor outlet air static pressure.
5. according to the method described in claim 4, it is characterized in that, the control air conditioner enter defrost operating mode it
Afterwards, further includes:
According to preset second time interval, continue the outdoor outlet air static pressure for obtaining the air conditioner；
Continue for the outdoor outlet air static pressure to be compared with the standard outdoor outlet air static pressure, described in described compare
Outdoor outlet air static pressure is less than the standard outdoor outlet air static pressure, then exits the defrost pattern, reenter the heating
Mode operation.
6. a kind of defrosting device of air conditioner, which is characterized in that the air conditioner is run in a heating mode, described device packet
It includes:
First obtains module, and described first, which obtains module, is used to obtain in the air conditioner according to preset first time interval
The first current output power of outdoor motor and the first output electric current；
Second obtains module, and described second, which obtains module, is used to be obtained according to first output power and the first output electric current
The current outdoor outlet air static pressure of the air conditioner；
Third obtains module, and the third obtains the current rotating speed that module is used to obtain outdoor motor in the air conditioner；
4th obtains module, and the described 4th obtains module for obtaining and the matched standard outdoor outlet air static pressure of the current rotating speed
Value；
Control module, the control module are used for according to the outdoor outlet air static pressure and the standard outdoor outlet air static pressure,
Judge whether to need to carry out defrost to the air conditioner, and when judging to need defrost, controls the air conditioner and enter defrost
Mode.
7. device according to claim 6, which is characterized in that described first obtains module according between preset first time
Before obtaining the current outdoor outlet air static pressure of the air conditioner, it is also used in the air conditioner for the first time in use, control institute
It states air conditioner to run under the refrigeration mode, and indoor motor works under different rotating speeds in the control air conditioner,
And it is directed to each revolving speed, obtain the second output power and the second output electric current of the outdoor motor under the revolving speed, Yi Jigen
According to second output power and the second output electric current, standard outdoor outlet air of the air conditioner under the revolving speed is obtained
Static pressure, and establish the incidence relation between different rotating speeds and corresponding standard outdoor outlet air static pressure.
8. device according to claim 7, which is characterized in that it is described first acquisition module establish different rotating speeds with it is corresponding
After incidence relation between standard outdoor outlet air static pressure, it is also used to believe the model of the incidence relation and the air conditioner
Breath is sent to server and is stored；
Described 4th, which obtains module, obtains and the matched standard outdoor outlet air static pressure of the current rotating speed, wherein the described 4th
The type information that module obtains the air conditioner is obtained, sends the type information and the current rotating speed to the server,
And receive the standard outdoor outlet air static pressure of the server feedback.
9. according to the described in any item devices of claim 6-8, which is characterized in that the control module is according to the outdoor outlet air
Static pressure and the standard outdoor outlet air static pressure judge whether to need to carry out defrost to the air conditioner, wherein the control
The outdoor outlet air static pressure is compared by module with the standard outdoor outlet air static pressure, and in the outdoor outlet air static pressure
When value is greater than the standard outdoor outlet air static pressure, determines and need to carry out defrost to the air conditioner, and go out in the outdoor
When wind static pressure is less than the standard outdoor outlet air static pressure, continue to control the air conditioner according to the first time interval more
The new outdoor outlet air static pressure.
10. device according to claim 9, which is characterized in that the control module controls the air conditioner and enters defrost
After operating mode, it is also used to the outdoor outlet air static pressure for continuing to obtain the air conditioner according to preset second time interval,
And continue for the outdoor outlet air static pressure to be compared with the standard outdoor outlet air static pressure, and compare institute described
When stating outdoor outlet air static pressure less than the standard outdoor outlet air static pressure, the defrost pattern is exited, the system is reentered
Heat pattern operation.
11. a kind of air conditioner characterized by comprising such as the defrosting device of the described in any item air conditioners of claim 6-10.
12. a kind of electronic equipment characterized by comprising memory, processor and be stored on the memory and can be in institute
The computer program run on processor is stated, the processor executes described program, to realize such as any one of claim 1-5 institute
The defrosting method for the air conditioner stated.
13. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the program
It is executed by processor, with the defrosting method for realizing air conditioner as described in any one in claim 1-5.
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| CN201811124422.4A CN109323367B (en) | 2018-09-26 | 2018-09-26 | Air conditioner and defrosting method and device thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030666A (en) * | 2019-04-22 | 2019-07-19 | 宁波奥克斯电气股份有限公司 | A kind of defrosting control method, device and air conditioner |
| CN113915731A (en) * | 2020-07-09 | 2022-01-11 | 青岛海尔空调器有限总公司 | Air conditioner and control method thereof |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514526A (en) * | 2011-12-20 | 2012-06-27 | 奇瑞汽车股份有限公司 | Vehicle air conditioner filter replacement prompting method, device, air-conditioning system and vehicle |
| JP2014095504A (en) * | 2012-11-09 | 2014-05-22 | Hitachi Appliances Inc | Air conditioner |
| CN104061650A (en) * | 2013-03-19 | 2014-09-24 | 约克广州空调冷冻设备有限公司 | Frosting judgment method of air-cooled heat pump air conditioner |
| CN104344502A (en) * | 2013-07-29 | 2015-02-11 | 三星电子株式会社 | Air conditioner and control method thereof |
| CN104879897A (en) * | 2015-06-01 | 2015-09-02 | 广东美的暖通设备有限公司 | Control method and device for indoor fan of air conditioner |
| CN104930638A (en) * | 2014-03-21 | 2015-09-23 | 海尔集团公司 | Heat pump air-conditioning defrosting control method and heat pump air-conditioning system |
| CN105424263A (en) * | 2015-12-31 | 2016-03-23 | 美的集团武汉制冷设备有限公司 | Method and device for detecting installation specification of air conditioner, and air conditioner with the device |
| CN106288144A (en) * | 2016-07-26 | 2017-01-04 | 广东美的暖通设备有限公司 | Air-conditioner and Defrost method thereof |
| CN205991658U (en) * | 2016-08-30 | 2017-03-01 | 青岛元和丰进出口有限公司 | Freezer blast and Wind volume detector |
| WO2017113541A1 (en) * | 2015-12-31 | 2017-07-06 | 美的集团武汉制冷设备有限公司 | Air conditioner, air volume control method therefor and apparatus thereof |
| CN107084512A (en) * | 2017-06-21 | 2017-08-22 | 广东美的暖通设备有限公司 | Control method, device and the air-conditioning of air-conditioner set static pressure |
| CN107166671A (en) * | 2017-06-15 | 2017-09-15 | 广东美的暖通设备有限公司 | Air-conditioning and its indoor fan constant air capacity control and control device and control system |
| CN107514746A (en) * | 2017-08-04 | 2017-12-26 | 合肥美的暖通设备有限公司 | Defrosting control method, device, air conditioner and computer-readable recording medium |
-
2018
- 2018-09-26 CN CN201811124422.4A patent/CN109323367B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514526A (en) * | 2011-12-20 | 2012-06-27 | 奇瑞汽车股份有限公司 | Vehicle air conditioner filter replacement prompting method, device, air-conditioning system and vehicle |
| JP2014095504A (en) * | 2012-11-09 | 2014-05-22 | Hitachi Appliances Inc | Air conditioner |
| CN104061650A (en) * | 2013-03-19 | 2014-09-24 | 约克广州空调冷冻设备有限公司 | Frosting judgment method of air-cooled heat pump air conditioner |
| CN104344502A (en) * | 2013-07-29 | 2015-02-11 | 三星电子株式会社 | Air conditioner and control method thereof |
| CN104930638A (en) * | 2014-03-21 | 2015-09-23 | 海尔集团公司 | Heat pump air-conditioning defrosting control method and heat pump air-conditioning system |
| CN104879897A (en) * | 2015-06-01 | 2015-09-02 | 广东美的暖通设备有限公司 | Control method and device for indoor fan of air conditioner |
| CN105424263A (en) * | 2015-12-31 | 2016-03-23 | 美的集团武汉制冷设备有限公司 | Method and device for detecting installation specification of air conditioner, and air conditioner with the device |
| WO2017113541A1 (en) * | 2015-12-31 | 2017-07-06 | 美的集团武汉制冷设备有限公司 | Air conditioner, air volume control method therefor and apparatus thereof |
| CN106288144A (en) * | 2016-07-26 | 2017-01-04 | 广东美的暖通设备有限公司 | Air-conditioner and Defrost method thereof |
| CN205991658U (en) * | 2016-08-30 | 2017-03-01 | 青岛元和丰进出口有限公司 | Freezer blast and Wind volume detector |
| CN107166671A (en) * | 2017-06-15 | 2017-09-15 | 广东美的暖通设备有限公司 | Air-conditioning and its indoor fan constant air capacity control and control device and control system |
| CN107084512A (en) * | 2017-06-21 | 2017-08-22 | 广东美的暖通设备有限公司 | Control method, device and the air-conditioning of air-conditioner set static pressure |
| CN107514746A (en) * | 2017-08-04 | 2017-12-26 | 合肥美的暖通设备有限公司 | Defrosting control method, device, air conditioner and computer-readable recording medium |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030666A (en) * | 2019-04-22 | 2019-07-19 | 宁波奥克斯电气股份有限公司 | A kind of defrosting control method, device and air conditioner |
| CN113915731A (en) * | 2020-07-09 | 2022-01-11 | 青岛海尔空调器有限总公司 | Air conditioner and control method thereof |
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|---|---|
| CN109323367B (en) | 2021-10-26 |
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