CN110454952A - A kind of control method and air conditioner of outdoor fan - Google Patents
A kind of control method and air conditioner of outdoor fan Download PDFInfo
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- CN110454952A CN110454952A CN201910598864.0A CN201910598864A CN110454952A CN 110454952 A CN110454952 A CN 110454952A CN 201910598864 A CN201910598864 A CN 201910598864A CN 110454952 A CN110454952 A CN 110454952A
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000005057 refrigeration Methods 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 10
- 230000010354 integration Effects 0.000 claims description 6
- 230000005055 memory storage Effects 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000003542 behavioural effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000802 evaporation-induced self-assembly Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/87—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units
- F24F11/871—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- 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
- F24F2140/20—Heat-exchange fluid temperature
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The embodiment of the invention discloses a kind of control method of outdoor fan and air conditioners, it is related to air-conditioning technical field, it solves due to not according to the revolving speed of the variation adjustment outdoor fan of load or since the revolving speed of outdoor fan adjusts not in time, air conditioner refrigerating capacity is caused to be deteriorated, and the problem that stability is poor.The specific scheme is that when determining in cryogenic refrigeration operating condition, obtain temperature outdoor coil pipe used in current period, according to the first difference of temperature outdoor coil pipe used in outdoor coil pipe used temperature and a upper period, determine that the rotating speed of target of outdoor fan, control outdoor fan are run in current period with rotating speed of target.During the embodiment of the present invention is freezed under cryogenic refrigeration operating condition for air conditioner.
Description
Technical field
The present embodiments relate to air-conditioning technical field more particularly to the control methods and air conditioner of a kind of outdoor fan.
Background technique
Cryogenic refrigeration operating condition refers to very low in outdoor environment temperature, carries out in the very high situation of indoor environment temperature
Refrigeration cool-down, the key freezed under cryogenic refrigeration operating condition are the control of outdoor fan.
In the prior art, humidity province and corresponding wind-speed gear can be prestored in air conditioner.In this way, in cryogenic refrigeration
Under operating condition, when air conditioner needs to freeze, the humidity province prestored can be found according to outdoor environment temperature, so that it is determined that accordingly
Wind-speed gear, control outdoor fan are run under the wind speed of the gear.
With the increase of air conditioner runing time, outdoor unit load can change.But if air conditioner is not timely
The situation of change of load is tracked, then outdoor fan is still rung according to originally determined fixed rotating speed operation or the variation of outdoor fan
Should be relatively slow, it will lead to air conditioner in this way and fluctuate, refrigerating capacity is deteriorated, and is unfavorable for the accurate control of air conditioner.
Summary of the invention
The present invention provides the control method and air conditioner of a kind of outdoor fan, solves due to not according to the variation of load
It adjusts the revolving speed of outdoor fan or since the revolving speed of outdoor fan adjusts not in time, air conditioner refrigerating capacity is caused to be deteriorated,
And the problem that stability is poor.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
In a first aspect, the present invention provides a kind of control method of outdoor fan, this method may include: to determine in low temperature
When cooling condition, temperature outdoor coil pipe used in current period is obtained；According to disk outdoor in outdoor coil pipe used temperature and a upper period
First difference of the temperature of pipe, determines the rotating speed of target of outdoor fan；Outdoor fan is controlled in current period with rotating speed of target
Operation.
With reference to first aspect, in one possible implementation, according to room in outdoor coil pipe used temperature and a upper period
First difference of the temperature of outer coil pipe, determines the rotating speed of target of outdoor fan, if specifically may include: outdoor coil pipe used temperature
The minimum speed that outdoor fan is capable of stable operation is then determined as rotating speed of target less than the first preset temperature value by degree；If room
The temperature of outer coil pipe is greater than or equal to the first preset temperature value, and less than the second preset temperature value, then according to the first difference and room
The difference of the temperature of outer coil pipe and the second preset temperature value determines the revolving speed of outdoor fan using proportional integration (PI) control mode
Variable quantity, and the revolving speed of outdoor fan determines rotating speed of target according to rotation speed change amount and in a upper period；If outdoor coil pipe used
Temperature is greater than or equal to the second preset temperature value, and is less than third preset temperature value, then according to the first difference, using proportional integration
Control mode determines the rotation speed change amount of outdoor fan, and according to rotation speed change amount and in a upper period outdoor fan revolving speed it is true
Set the goal revolving speed；If outdoor coil pipe used temperature is greater than or equal to third preset temperature value, according to the first difference and outdoor disk
The temperature of pipe and the difference of third preset temperature value, the rotation speed change amount of outdoor fan is determined using proportional plus integral control mode,
And the revolving speed of outdoor fan determines rotating speed of target according to rotation speed change amount and in a upper period.
It is in alternatively possible implementation in determination with above-mentioned possible implementation with reference to first aspect
When cryogenic refrigeration operating condition, in acquisition current period before outdoor coil pipe used temperature, further includes: after starting, according to outdoor environment temperature
Spend the initial speed for determining outdoor fan；It controls outdoor fan and initial time section is run with initial speed.
It is determined in alternatively possible implementation in low with above-mentioned possible implementation with reference to first aspect
Warm cooling condition specifically may include: to determine the outdoor environment temperature after running initial time section less than or equal to low temperature
When preset value, determines and be in cryogenic refrigeration operating condition.
Second aspect, the present invention provide a kind of air conditioner, which may include: acquiring unit, determination unit and control
Unit processed；Acquiring unit, for obtaining temperature outdoor coil pipe used in current period when determining in cryogenic refrigeration operating condition；Really
Order member determined outdoor wind for the first difference according to temperature outdoor coil pipe used in outdoor coil pipe used temperature and a upper period
The rotating speed of target of machine；Control unit is run for controlling outdoor fan in current period with rotating speed of target.
In conjunction with second aspect, in one possible implementation, determination unit is specifically used for: if outdoor coil pipe used
The minimum speed that outdoor fan is capable of stable operation is then determined as rotating speed of target less than the first preset temperature value by temperature；If
Outdoor coil pipe used temperature is greater than or equal to the first preset temperature value, and less than the second preset temperature value, then according to the first difference and
The difference of outdoor coil pipe used temperature and the second preset temperature value determines that the revolving speed of outdoor fan becomes using proportional plus integral control mode
Change amount, and the revolving speed of outdoor fan determines rotating speed of target according to rotation speed change amount and in a upper period；If outdoor coil pipe used temperature
Degree is greater than or equal to the second preset temperature value, and is less than third preset temperature value, then according to the first difference, using proportional integration control
Mode processed determines the rotation speed change amount of outdoor fan, and the revolving speed of outdoor fan determines according to rotation speed change amount and in a upper period
Rotating speed of target；If outdoor coil pipe used temperature is greater than or equal to third preset temperature value, according to the first difference and outdoor coil pipe used
Temperature and third preset temperature value difference, the rotation speed change amount of outdoor fan is determined using proportional plus integral control mode, and
According to rotation speed change amount and in a upper period, the revolving speed of outdoor fan determines rotating speed of target.
In conjunction with second aspect and above-mentioned possible implementation, in alternatively possible implementation, determination unit, also
For after actuation, the initial speed of outdoor fan being determined according to outdoor environment temperature；Control unit is also used to control room exogenous wind
Machine runs initial time section with initial speed.
In conjunction with second aspect and above-mentioned possible implementation, in alternatively possible implementation, determination unit, tool
Body is used for: when determining that the outdoor environment temperature after running initial time section is less than or equal to low temperature preset value, being determined in low
Warm cooling condition.
The outdoor wind that concrete implementation mode can be provided with reference to the possible implementation of first aspect or first aspect
The behavioral function of air conditioner in the control method of machine.
The third aspect provides a kind of air conditioner, the air conditioner include: at least one processor, memory, communication interface and
Communication bus.Processor is connect with memory, communication interface by communication bus, and memory refers to for storing computer execution
It enables, when air conditioner operation, processor executes the computer executed instructions of memory storage, so that air conditioner executes such as first party
The control method of the outdoor fan of any one of the possible implementation of face or first aspect.
Fourth aspect provides a kind of computer storage medium, is stored thereon with computer executed instructions, when computer executes
Instruction on air conditioner when running, so that air conditioner is executed as any in the possible implementation of first aspect or first aspect
The control method of one outdoor fan.
The control method of outdoor fan provided by the invention obtains current period when determining in cryogenic refrigeration operating condition
Interior outdoor coil pipe used temperature, according to the first difference of temperature outdoor coil pipe used in the outdoor coil pipe used temperature and a upper period, really
Determine the rotating speed of target of outdoor fan, control outdoor fan is run in current period with rotating speed of target.In this way, by according to outdoor
The variable quantity of the temperature of coil pipe determines the rotation speed change amount of outdoor fan, and then determines the rotating speed of target of outdoor fan, and existing
There is the corresponding fixed rotating speed of a temperature range in technology to compare, the present invention can be in real time according to the variation feelings of present load
Condition determines corresponding revolving speed, and the accurate control for realizing revolving speed improves air conditioner to reduce the fluctuation of air conditioner
Stability.
Detailed description of the invention
Fig. 1 is a kind of composition schematic diagram of air conditioner provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of the control method of outdoor fan provided in an embodiment of the present invention；
Fig. 3 is the flow chart of the control method of another outdoor fan provided in an embodiment of the present invention；
Fig. 4 is the composition schematic diagram of another air conditioner provided in an embodiment of the present invention；
Fig. 5 is the composition schematic diagram of another air conditioner provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is a kind of composition schematic diagram of air conditioner provided in an embodiment of the present invention, as shown in Figure 1, the air conditioner can be with
It include: at least one processor 11, memory 12, communication interface 13 and communication bus 14.
It is specifically introduced below with reference to each component parts of the Fig. 1 to air conditioner:
Wherein, processor 11 is the control centre of air conditioner, can be a processor, is also possible to multiple processing elements
General designation.For example, processor 11 is a central processing unit (Central Processing Unit, CPU), it is also possible to spy
Determine integrated circuit (Application Specific Integrated Circuit, ASIC), or is arranged to implement this
One or more integrated circuits of inventive embodiments, such as: one or more digital signal processor (Digital Signal
Processor, DSP), or, one or more field programmable gate array (Field Programmable Gate Array,
FPGA)。
In concrete implementation, as one embodiment, processor 11 may include one or more CPU, and example is as shown in figure 1
Shown in CPU0 and CPU1.And as one embodiment, air conditioner may include multiple processors, such as shown in Fig. 1
Manage device 11 and processor 15.Each of these processors can be a single core processor (Single-CPU), can also be with
It is a multi-core processor (Multi-CPU).Here processor can refer to one or more equipment, circuit, and/or for locating
Manage the processing core of data (such as computer program instructions).
Memory 12 can be read-only memory (Read-Only Memory, ROM) or can store static information and instruction
Other kinds of static storage device, random access memory (Random Access Memory, RAM) or letter can be stored
The other kinds of dynamic memory of breath and instruction, is also possible to Electrically Erasable Programmable Read-Only Memory (Electrically
Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact Disc Read-
Only Memory, CD-ROM) or other optical disc storages, optical disc storage (including compression optical disc, laser disc, optical disc, digital universal
Optical disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store to have referring to
Enable or data structure form desired program code and can by any other medium of computer access, but not limited to this.
Memory 12, which can be, to be individually present, and is connected by communication bus 14 with processor 11.Memory 12 can also and processor
11 integrate.
In concrete implementation, memory 12, for storing the data in the present invention and executing software program of the invention.
Processor 11 can be by running or execute the software program being stored in memory 12, and calls and be stored in memory 12
Data, execute the various functions of air conditioner.
Communication interface 13, using the device of any transceiver one kind, for other equipment or communication, such as nothing
Line access (Radio Access Network, RAN), WLAN (Wireless Local Area Networks,
WLAN) etc..Communication interface 13 may include that receiving unit realizes that receive capabilities and transmission unit realize sending function.
Communication bus 14 can be industry standard architecture (Industry Standard Architecture, ISA)
Bus, external equipment interconnection (Peripheral Component Interconnect, PCI) bus or extension industrial standard body
Architecture (Extended Industry Standard Architecture, EISA) bus etc..The bus can be divided into address
Bus, data/address bus, control bus etc..Only to be indicated with a thick line in Fig. 1, it is not intended that only one convenient for indicating
Bus or a type of bus.
It should be noted that the air conditioner in the embodiment of the present invention can drag the forms such as more or multi-connected machine for unit machine, one
Air conditioner.
In order to solve due to turning not according to the revolving speed of the variation adjustment outdoor fan of load or due to outdoor fan
Velocity modulation is whole not in time, causes air conditioner refrigerating capacity to be deteriorated, and the problem that stability is poor, the embodiment of the invention provides one
The control method of kind outdoor fan, this method are applied to air conditioner, which includes outdoor fan and outdoor disk
Pipe.As shown in Fig. 2, this method may include:
201, when determining in cryogenic refrigeration operating condition, temperature outdoor coil pipe used in current period is obtained.
Wherein, air conditioner can judge whether according to current outdoor environment temperature in cryogenic refrigeration operating condition after actuation.
If current outdoor environment temperature is greater than the low temperature preset value that prestores, it is determined that be not cryogenic refrigeration operating condition, air conditioner can be by
According to normal mode control outdoor fan operation.If current outdoor environment temperature is less than or equal to low temperature preset value, it is determined that place
In cryogenic refrigeration operating condition, air conditioner can periodically carry out refrigeration control at this time, be illustrated by taking a cycle as an example herein.
Air conditioner can first obtain temperature outdoor coil pipe used in current period.The outdoor coil pipe used temperature compares outdoor environment temperature, more
It can accurately reflect the loading condition of outdoor unit.
In concrete implementation, the coil temperature sensor that air conditioner can be installed by outdoor unit is obtained outdoor coil pipe used
Temperature.Alternatively, the condensing pressure sensor that air conditioner can also be installed by outdoor unit, obtains condensing pressure, and according to cold
The corresponding relationship of solidifying pressure and outdoor coil pipe used temperature, obtains outdoor coil pipe used temperature corresponding with current condensing pressure.
202, according to the first difference of temperature outdoor coil pipe used in outdoor coil pipe used temperature and a upper period, outdoor wind was determined
The rotating speed of target of machine.
Wherein, air conditioner, can be according to the temperature and upper one after getting temperature outdoor coil pipe used in current period
The first difference of outdoor coil pipe used temperature, determines the rotating speed of target of outdoor fan in period.Specifically, if in current period
The minimum speed that outdoor fan is capable of stable operation can then be determined as by outdoor coil pipe used temperature less than the first preset temperature value
Rotating speed of target.If the outdoor coil pipe used temperature is greater than or equal to the first preset temperature value, and less than the second preset temperature value, then
It can be according to the difference of temperature and the second preset temperature value outdoor coil pipe used in the first difference and current period, using proportional integration
Control mode determines the rotation speed change amount of outdoor fan, and according to rotation speed change amount and in a upper period outdoor fan revolving speed it is true
Set the goal revolving speed.If outdoor coil pipe used temperature is greater than or equal to the second preset temperature value, and is less than third preset temperature value, then
The rotation speed change amount of outdoor fan can be determined using proportional plus integral control mode, and according to rotation speed change according to the first difference
The revolving speed of outdoor fan determines rotating speed of target in amount and a upper period.If outdoor coil pipe used temperature is default more than or equal to third
Temperature value can then be adopted according to the difference of temperature and third preset temperature value outdoor coil pipe used in the first difference and current period
The rotation speed change amount of outdoor fan was determined with proportional plus integral control mode, and outdoor wind according to rotation speed change amount and in a upper period
The revolving speed of machine determines rotating speed of target.In this way, being carried out outdoor when outdoor coil pipe used temperature is greater than or equal to the first preset temperature value
The subregion of coil temperature, each subregion are not a corresponding fixed rotating speed, but true according to each temperature in subregion in real time
Fixed corresponding revolving speed, carrys out the case where real-time tracking outdoor unit loads.
In one possible implementation, when outdoor coil pipe used temperature is in the first preset temperature value and the second preset temperature
When being worth in range, air conditioner determines the process of rotating speed of target are as follows: assuming that the first difference is A, outdoor coil pipe used temperature in current period
The difference of degree and the second preset temperature value is B.The bound and not sensing zone of A and B can be respectively set, that is, be arranged: when A is first
A is set to 0 when in range, B is set to 0 when B is in the second range, difference A or B are set to the 0 variable quantity mistake for showing temperature
It is small to can be ignored.Then use following formula: R is calculated in R=P*A+I*B, and wherein P is the proportionality constant prestored,
I is the integral constant prestored.Finally, calculating the sum of the calculating surplus in R and a upper period, PI calculated result R ' is obtained, and will
R ' obtains rotation speed change amount divided by yield value, which is usually integer, can calculate at this time rotation speed change amount with
The sum of upper period revolving speed obtains rotating speed of target.And can use formula: R '-rotation speed change amount * yield value obtains current week
The calculating surplus of phase, use when rotation speed change amount to calculate next period, for example, it is assumed that R ' is 7, yield value 5, then
Rotation speed change amount is 1, and the calculating surplus of current period is 2.
For outdoor coil pipe used temperature within the scope of the second preset temperature value and third preset temperature value, and it is pre- greater than third
If when temperature value, determine the method for rotating speed of target with it is above-mentioned within the scope of the first preset temperature value with the second preset temperature value when it is true
Set the goal revolving speed method it is identical, wherein for outdoor coil pipe used temperature in the second preset temperature value and third preset temperature value model
Interior situation is enclosed, difference B is always 0.
It should be noted that in embodiments of the present invention, for driving the motor of fan operation to can be adjustable speed motor,
Such as stepless speed-change motor.
203, control outdoor fan is run in current period with rotating speed of target.
Wherein, air conditioner can control outdoor fan and turned in current period with target after determining rotating speed of target
Speed operation.After current period, air conditioner can reacquire outdoor coil pipe used temperature in next period, and determine the temperature
The temperature subregion being located at is spent, the revolving speed of outdoor fan is determined using the corresponding mode of temperature subregion, controls outdoor fan under
With revolving speed operation in one period.
Further, in embodiments of the present invention, in order to accurately judge cryogenic refrigeration operating condition, above-mentioned step can executed
Before rapid 201, outdoor fan operation a period of time is controlled, first to avoid the interference of other factors.Specifically, as shown in figure 3, also
May include:
204, after starting, the initial speed of outdoor fan is determined according to outdoor environment temperature.
Wherein it is possible to prestore the corresponding relationship of outdoor environment temperature and rotation speed of fan in air conditioner, such air conditioner exists
After starting, corresponding initial speed can be determined according to current outdoor environment temperature.
205, control outdoor fan runs initial time section with initial speed.
Wherein, air conditioner can reacquire outdoor after control outdoor fan runs initial time section with initial speed
Environment temperature, and judged whether according to the outdoor environment temperature in cryogenic refrigeration operating condition.
The control method of outdoor fan provided by the invention obtains current period when determining in cryogenic refrigeration operating condition
Interior outdoor coil pipe used temperature, according to the first difference of temperature outdoor coil pipe used in the outdoor coil pipe used temperature and a upper period, really
Determine the rotating speed of target of outdoor fan, control outdoor fan is run in current period with rotating speed of target.In this way, by according to outdoor
The variable quantity of the temperature of coil pipe determines the rotation speed change amount of outdoor fan, and then determines the rotating speed of target of outdoor fan, and existing
There is the corresponding fixed rotating speed of a temperature range in technology to compare, the present invention can be in real time according to the variation feelings of present load
Condition determines corresponding revolving speed, and the accurate control for realizing revolving speed improves air conditioner to reduce the fluctuation of air conditioner
Stability.
It is above-mentioned that mainly scheme provided in an embodiment of the present invention is described from the angle of air conditioner.It is understood that
It is that in order to realize the above functions, it comprises execute the corresponding hardware configuration of each function and/or software module for air conditioner.This
Field technical staff should be readily appreciated that, algorithm steps described in conjunction with the examples disclosed in the embodiments of the present disclosure,
The present invention can be realized with the combining form of hardware or hardware and computer software.Some function is still calculated with hardware actually
The mode of machine software-driven hardware executes, specific application and design constraint depending on technical solution.Professional technique people
Member can use different methods to achieve the described function each specific application, but this realization is it is not considered that super
The scope of the present invention out.
The embodiment of the present invention can carry out the division of functional module according to above method example to air conditioner, for example, can be with
Two or more functions, can also be integrated in a processing module by corresponding each each functional module of function division
In.Above-mentioned integrated module both can take the form of hardware realization, can also be realized in the form of software function module.It needs
It is noted that be schematical, only a kind of logical function partition to the division of module in the embodiment of the present invention, it is practical real
It is current that there may be another division manner.
In the case where each function division of use correspondence each functional module, Fig. 4 is shown involved in above-described embodiment
Air conditioner alternatively possible composition schematic diagram, as shown in figure 4, the air conditioner may include: acquiring unit 31, determine it is single
Member 32 and control unit 33.
Wherein, acquiring unit 31, for supporting air conditioner to execute the step in the control method of outdoor fan shown in Fig. 2
201。
Determination unit 32, for supporting air conditioner to execute the step 202 in the control method of outdoor fan shown in Fig. 2,
Step 204 in the control method of outdoor fan shown in Fig. 3.
Control unit 33, for supporting air conditioner to execute the step 203 in the control method of outdoor fan shown in Fig. 2,
Step 205 in the control method of outdoor fan shown in Fig. 3.
It should be noted that all related contents for each step that above method embodiment is related to can quote correspondence
The function of functional module describes, and details are not described herein.
Air conditioner provided in an embodiment of the present invention for executing the control method of above-mentioned outdoor fan, therefore can achieve
Effect identical with the control method of above-mentioned outdoor fan.
Using integrated unit, Fig. 5 shows the another kind of air conditioner involved in above-described embodiment
Possible composition schematic diagram.As shown in figure 5, the air conditioner includes: processing module 41, communication module 42 and memory module 43.
Wherein, processing module 41 is for carrying out control management to the movement of air conditioner, for example, processing module 41 is for supporting
Air conditioner executes step 201, step 202, step 203 in Fig. 2, step 204, step 205 in Fig. 3, and/or is used for herein
Other processes of described technology.Communication module 42 is used to support the communication of air conditioner Yu other network entities.Memory module
43, for storing the program code and data of air conditioner.
Wherein, processing module 41 can be the processor in Fig. 1.It, which may be implemented or executes, combines the disclosure of invention
Described various illustrative logic blocks, module and circuit.Processor is also possible to realize the combination of computing function, such as
It is combined comprising one or more microprocessors, DSP and the combination of microprocessor etc..Communication module 42 can be logical in Fig. 1
Believe interface.Memory module 43 can be the memory in Fig. 1.
Through the above description of the embodiments, it is apparent to those skilled in the art that, for description
It is convenienct and succinct, only the example of the division of the above functional modules, in practical application, can according to need and will be upper
It states function distribution to be completed by different functional modules, i.e., the internal structure of device is divided into different functional modules, to complete
All or part of function described above.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the module or unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It may be combined or can be integrated into another device, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown can be a physical unit or multiple physical units, it can and it is in one place, or may be distributed over
Multiple and different places.Some or all of unit therein can be selected to realize this embodiment scheme according to the actual needs
Purpose.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a read/write memory medium.Based on this understanding, the technical solution of the embodiment of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that an equipment (can be list
Piece machine, chip etc.) or processor (processor) perform all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, ROM, RAM, magnetic or disk etc. are various can store program code
Medium.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Change or replacement in the technical scope disclosed by the present invention, should be covered by the protection scope of the present invention.Therefore, this hair
Bright protection scope should be based on the protection scope of the described claims.
Claims (10)
1. a kind of control method of outdoor fan, which is characterized in that the described method includes:
When determining in cryogenic refrigeration operating condition, temperature outdoor coil pipe used in current period is obtained；
The first difference of outdoor coil pipe used temperature according to the outdoor coil pipe used temperature and a upper period determines outdoor wind
The rotating speed of target of machine；
The outdoor fan is controlled in the current period with rotating speed of target operation.
2. the control method of outdoor fan according to claim 1, which is characterized in that described according to described outdoor coil pipe used
The first difference of outdoor coil pipe used temperature, determines the rotating speed of target of outdoor fan described in temperature and a upper period, comprising:
If the outdoor coil pipe used temperature less than the first preset temperature value, by the outdoor fan can stable operation most
The slow-speed of revolution is determined as the rotating speed of target；
If the outdoor coil pipe used temperature is greater than or equal to first preset temperature value, and less than the second preset temperature value,
Then according to the difference of first difference and the outdoor coil pipe used temperature and second preset temperature value, using proportional integration
Control mode determines the rotation speed change amount of the outdoor fan, and according to the rotation speed change amount and a upper period
The revolving speed of outdoor fan determines the rotating speed of target；
If the outdoor coil pipe used temperature is greater than or equal to second preset temperature value, and is less than third preset temperature value,
Then according to first difference, the rotation speed change amount of the outdoor fan, and root are determined using the proportional plus integral control mode
The rotating speed of target was determined according to the revolving speed of outdoor fan described in the rotation speed change amount and a upper period；
If the outdoor coil pipe used temperature is greater than or equal to the third preset temperature value, according to first difference and institute
The difference for stating outdoor coil pipe used temperature and the third preset temperature value, determines the room using the proportional plus integral control mode
The rotation speed change amount of outer blower, and the revolving speed of the outdoor fan according to the rotation speed change amount and a upper period determines
The rotating speed of target.
3. the control method of outdoor fan according to claim 1, which is characterized in that be in cryogenic refrigeration in the determination
When operating condition, in acquisition current period before outdoor coil pipe used temperature, further includes:
After starting, the initial speed of the outdoor fan is determined according to outdoor environment temperature；
It controls the outdoor fan and initial time section is run with the initial speed.
4. the control method of outdoor fan according to claim 3, which is characterized in that the determination is in cryogenic refrigeration work
Condition, comprising:
When the outdoor environment temperature after determination runs the initial time section is less than or equal to low temperature preset value, at determination
In the cryogenic refrigeration operating condition.
5. a kind of air conditioner, which is characterized in that the air conditioner includes: acquiring unit, determination unit and control unit；
The acquiring unit, for obtaining temperature outdoor coil pipe used in current period when determining in cryogenic refrigeration operating condition；
The determination unit, for outdoor coil pipe used temperature according to the outdoor coil pipe used temperature and a upper period
One difference determines the rotating speed of target of outdoor fan；
Described control unit, for controlling the outdoor fan in the current period with rotating speed of target operation.
6. air conditioner according to claim 5, which is characterized in that the determination unit is specifically used for:
If the outdoor coil pipe used temperature less than the first preset temperature value, by the outdoor fan can stable operation most
The slow-speed of revolution is determined as the rotating speed of target；
If the outdoor coil pipe used temperature is greater than or equal to first preset temperature value, and less than the second preset temperature value,
Then according to the difference of first difference and the outdoor coil pipe used temperature and second preset temperature value, using proportional integration
Control mode determines the rotation speed change amount of the outdoor fan, and according to the rotation speed change amount and a upper period
The revolving speed of outdoor fan determines the rotating speed of target；
If the outdoor coil pipe used temperature is greater than or equal to second preset temperature value, and is less than third preset temperature value,
Then according to first difference, the rotation speed change amount of the outdoor fan, and root are determined using the proportional plus integral control mode
The rotating speed of target was determined according to the revolving speed of outdoor fan described in the rotation speed change amount and a upper period；
If the outdoor coil pipe used temperature is greater than or equal to the third preset temperature value, according to first difference and institute
The difference for stating outdoor coil pipe used temperature and the third preset temperature value, determines the room using the proportional plus integral control mode
The rotation speed change amount of outer blower, and the revolving speed of the outdoor fan according to the rotation speed change amount and a upper period determines
The rotating speed of target.
7. air conditioner according to claim 5, which is characterized in that
The determination unit is also used to after actuation, the initial speed of the outdoor fan be determined according to outdoor environment temperature；
Described control unit is also used to control the outdoor fan with the initial speed and runs initial time section.
8. air conditioner according to claim 7, which is characterized in that the determination unit is specifically used for:
When the outdoor environment temperature after determination runs the initial time section is less than or equal to low temperature preset value, at determination
In the cryogenic refrigeration operating condition.
9. a kind of air conditioner, which is characterized in that the air conditioner includes: processor, memory, communication interface and communication bus；
The processor is connect with the memory, the communication interface by the communication bus, and the memory is for depositing
Computer executed instructions are stored up, when air conditioner operation, the processor executes the computer of the memory storage
It executes instruction, so that the air conditioner executes the control method such as outdoor fan of any of claims 1-4.
10. a kind of computer storage medium, which is characterized in that the computer storage medium includes computer executed instructions, when
The computer executed instructions on air conditioner when running, so that the air conditioner is executed such as any one of claim 1-4 institute
The control method for the outdoor fan stated.
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| CN201910598864.0A CN110454952B (en) | 2019-07-04 | 2019-07-04 | Control method of outdoor fan and air conditioner |
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| CN111141009A (en) * | 2019-12-31 | 2020-05-12 | Tcl空调器(中山)有限公司 | Refrigeration control method and device and storage medium |
| CN111578458A (en) * | 2020-05-13 | 2020-08-25 | Tcl空调器(中山)有限公司 | Control method of air conditioner, air conditioner and computer storage medium |
| CN113465129A (en) * | 2021-06-18 | 2021-10-01 | 青岛海尔空调电子有限公司 | Control method of air conditioner and air conditioner |
| CN113819640A (en) * | 2021-09-08 | 2021-12-21 | 青岛海尔空调器有限总公司 | Method and device for controlling outdoor fan and air conditioner outdoor unit |
| CN115355598A (en) * | 2022-08-18 | 2022-11-18 | 宁波奥克斯电气股份有限公司 | Defrosting control method of air conditioner and air conditioner |
| CN116007162A (en) * | 2022-10-25 | 2023-04-25 | 四川长虹空调有限公司 | Control method of outdoor direct-current fan of multi-split air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111141009A (en) * | 2019-12-31 | 2020-05-12 | Tcl空调器(中山)有限公司 | Refrigeration control method and device and storage medium |
| CN111578458A (en) * | 2020-05-13 | 2020-08-25 | Tcl空调器(中山)有限公司 | Control method of air conditioner, air conditioner and computer storage medium |
| CN111578458B (en) * | 2020-05-13 | 2022-03-01 | Tcl空调器(中山)有限公司 | Control method of air conditioner, air conditioner and computer storage medium |
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| WO2023035674A1 (en) * | 2021-09-08 | 2023-03-16 | 青岛海尔空调器有限总公司 | Method and apparatus for controlling outdoor fan, and air conditioner outdoor unit |
| CN115355598A (en) * | 2022-08-18 | 2022-11-18 | 宁波奥克斯电气股份有限公司 | Defrosting control method of air conditioner and air conditioner |
| CN115355598B (en) * | 2022-08-18 | 2024-07-30 | 宁波奥克斯电气股份有限公司 | Defrosting control method of air conditioner and air conditioner |
| CN116007162A (en) * | 2022-10-25 | 2023-04-25 | 四川长虹空调有限公司 | Control method of outdoor direct-current fan of multi-split air conditioner |
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| CN110454952B (en) | 2021-06-08 |
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