CN109861623A - Control method, device and the air conditioner for preventing motor overload from protecting - Google Patents
Control method, device and the air conditioner for preventing motor overload from protecting Download PDFInfo
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- CN109861623A CN109861623A CN201910152777.2A CN201910152777A CN109861623A CN 109861623 A CN109861623 A CN 109861623A CN 201910152777 A CN201910152777 A CN 201910152777A CN 109861623 A CN109861623 A CN 109861623A
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Abstract
Control method, device and the air conditioner provided by the invention for preventing motor overload from protecting, is related to air-conditioning technical field.The control method for preventing motor overload from protecting includes: reception outdoor temperature data；Judge whether outdoor temperature data is greater than or equal to the first preset temperature；If outdoor temperature data is greater than or equal to the first preset temperature, controls the motor of air conditioner and run with the revolving speed lower than setting speed, also, adjust air conditioner throttling set aperture to promote the heat exchange amount of air conditioner.The control method provided by the invention for preventing motor overload from protecting and its device and air conditioner can prevent motor overload from protecting under the conditions of outdoor temperature is very high, and provide biggish heat exchange amount, guarantee comfort and compressor service life.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to prevent motor overload from protecting control method, device and
Air conditioner.
Background technique
For major part air-conditioner with fixed frequency under the conditions of outdoor temperature is very high, the outdoor unit of air-conditioning will appear electromotor high-temperature at present
Chaser protection, motor just will appear periodic start-stop to chaser later, seriously affect use and the service life of compressor of client.
Summary of the invention
Problems solved by the invention is to prevent motor overload from protecting under the conditions of outdoor temperature is very high, and provide larger
Heat exchange amount, guarantee user use, also ensured the compressor service life.
To solve the above problems, the present invention provides a kind of control method for preventing motor overload from protecting:
A kind of control method for preventing motor overload from protecting, comprising:
Receive outdoor temperature data, wherein the temperature of the outdoor temperature data characterization outdoor unit of the air conditioner local environment
Degree；
Judge whether the outdoor temperature data is greater than or equal to the first preset temperature；
If the outdoor temperature data be greater than or equal to first preset temperature, control the motor of the air conditioner with
Revolving speed lower than setting speed is run, also, the aperture of the throttling set of the adjusting air conditioner is to promote the air conditioner
Heat exchange amount, wherein the setting speed is that the motor of the air conditioner is default less than described first in the outdoor temperature data
Set revolving speed when temperature.
The control method provided by the invention for preventing motor overload from protecting can be in higher temperatures in outdoor unit of the air conditioner
When spending, make the motor of outdoor unit to operate lower than motor setting speed, meanwhile, by adjusting the aperture of throttling set, promoted empty
The heat exchange amount of device is adjusted, and then guarantees comfort.The control method provided by the invention for preventing motor overload from protecting can effectively change
The overload protection of kind air conditioner motor in hot operation, and then guarantee the compressor service life and use duration and comfort.
Further, if the outdoor temperature data be greater than or equal to first preset temperature, control described in
The motor of air conditioner is run with the revolving speed lower than setting speed, also, the aperture of the throttling set of the adjusting air conditioner is to mention
The step of rising the heat exchange amount of the air conditioner include:
Judge whether the outdoor temperature data is greater than or equal to first preset temperature and less than the second preset temperature；
If the outdoor temperature data is greater than or equal to first preset temperature and is less than second preset temperature,
It controls the motor of the air conditioner to run with the first revolving speed, and controls the aperture of the throttling set of the air conditioner, wherein institute
The first revolving speed is stated less than the setting speed.
Further, if the outdoor temperature data is greater than or equal to first preset temperature and is less than described the
Two preset temperatures are then controlled the motor of the air conditioner and are run with first revolving speed, and control the throttling of the air conditioner
The step of aperture of device includes:
If the outdoor temperature data is greater than or equal to first preset temperature and is less than second preset temperature,
It controls the motor of the air conditioner to run with first revolving speed, and controls the air conditioner according to received cold middle temperature
The aperture of throttling set, wherein the cold middle temperature characterizes the temperature in the middle part of the condenser of the air conditioner.
Further, if the outdoor temperature data is greater than or equal to first preset temperature and is less than described the
Two preset temperatures are then controlled the motor of the air conditioner and are run with first revolving speed, and according to the received cold medium temperature
Degree controls the step of aperture of the throttling set of the air conditioner and includes:
If the outdoor temperature data is greater than or equal to first preset temperature and is less than the described second default temperature
Degree, then controlled the motor of the air conditioner and run with first revolving speed, and adjusts the air-conditioning according to the cold middle temperature
The aperture of the throttling set of device, so that the cold middle temperature meets the following conditions:
T=T0+N1；
Wherein, T indicates the cold middle temperature, and T0 indicates the outdoor temperature data, and N1 indicates the first temperature increment.
Further, if the outdoor temperature data be greater than or equal to first preset temperature, control described in
The motor of air conditioner with lower than the setting speed revolving speed run, and adjust the air conditioner throttling set aperture with
The step of promoting the heat exchange amount of the air conditioner include:
Judge whether the outdoor temperature data is greater than or equal to the second preset temperature and is less than or equal to the default temperature of third
Degree；
If the outdoor temperature data is greater than or equal to the second preset temperature and is less than or equal to third preset temperature, control
It makes the motor of the air conditioner to run with the second revolving speed, and the aperture for adjusting the throttling set of the air conditioner is described to be promoted
The heat exchange amount of air conditioner.
Further, if the outdoor temperature data is greater than or equal to the second preset temperature and is less than or equal to third
Preset temperature is then controlled the motor of the air conditioner and is run with the second revolving speed, and adjust the throttling set of the air conditioner
The step of heat exchange amount of the aperture to promote the air conditioner includes:
If the outdoor temperature data is greater than or equal to the second preset temperature and is less than or equal to third preset temperature, control
It makes the motor of the air conditioner to run with the second revolving speed, and the air conditioner is adjusted according to the return-air degree of superheat of the air conditioner
Throttling set aperture, wherein second revolving speed is less than the setting speed, second preset temperature is greater than described the
The return-air degree of superheat of one preset temperature, the air conditioner characterizes the heat exchange state of the air conditioner.
Further, if the outdoor temperature data is greater than or equal to second preset temperature and is less than or equal to
The third preset temperature is then controlled the motor of the air conditioner and is run with the second revolving speed, and returning according to the air conditioner
The gas degree of superheat adjusts the step of aperture of the throttling set of the air conditioner and includes:
The aperture of the throttling set of the air conditioner is adjusted, is constant normal to maintain the return-air degree of superheat of the air conditioner
Number.
Further, if the outdoor temperature data is greater than first preset temperature, the air conditioner is controlled
Motor with lower than the setting speed revolving speed run, and adjust the air conditioner throttling set aperture to be promoted
The step of stating the heat exchange amount of air conditioner include:
Judge whether the outdoor temperature data is greater than third preset temperature, wherein the third preset temperature is greater than described
First preset temperature；
If whether the outdoor temperature data is greater than the third preset temperature, the motor of the air conditioner is controlled with
The operation of three revolving speeds, and adjust the air conditioner throttling set aperture to promote the heat exchange amount of the air conditioner.
Further, if whether the outdoor temperature data is greater than the third preset temperature, the sky is controlled
Adjust device motor with third revolving speed operation, and adjust the air conditioner throttling set aperture to promote the air conditioner
The step of heat exchange amount includes:
If whether the outdoor temperature data is greater than the third preset temperature, the motor of the air conditioner is controlled with
The operation of three revolving speeds, and control according to received cold middle temperature the aperture of the throttling set of the air conditioner, wherein the third
Revolving speed is less than the setting speed, and the cold middle temperature characterizes the temperature in the middle part of the condenser of the air conditioner.
Further, if whether the outdoor temperature data is greater than the third preset temperature, the sky is controlled
It adjusts the motor of device with the operation of third revolving speed, and controls according to received cold middle temperature the aperture of the throttling set of the air conditioner
The step of include:
If whether the outdoor temperature data is greater than or equal to the third preset temperature, the electricity of the air conditioner is controlled
Machine adjusts according to the cold middle temperature aperture of the throttling set of the air conditioner with the operation of third revolving speed, so that described
Cold middle temperature meets the following conditions:
T=T0+N2；
Wherein, T indicates the cold middle temperature, and T0 indicates the outdoor temperature data, and N2 indicates second temperature increment.
The embodiments of the present invention also provide a kind of control devices for preventing motor overload from protecting, comprising:
Receiving module: for receiving outdoor temperature data, wherein the outdoor temperature data characterizes outdoor unit of the air conditioner
The temperature of local environment；
Judgment module: for judging whether the outdoor temperature data is greater than or equal to the first preset temperature；
Control module: if for the outdoor temperature data be greater than or equal to first preset temperature, control described in
The motor of air conditioner with lower than setting speed revolving speed run, and adjust the air conditioner throttling set aperture to be promoted
The heat exchange amount of the air conditioner, wherein the setting speed is less than institute in the outdoor temperature data for the motor of the air conditioner
State revolving speed set when the first preset temperature.
The control device provided by the invention for preventing motor overload from protecting can be in higher temperatures in outdoor unit of the air conditioner
When spending, make the motor of outdoor unit to operate lower than motor setting speed, meanwhile, by adjusting the aperture of throttling set, promoted empty
The heat exchange amount of device is adjusted, and then guarantees comfort.The control device provided by the invention for preventing motor overload from protecting can effectively change
The overload protection of kind air conditioner motor in hot operation, and then guarantee the compressor service life and use duration and comfort.
The embodiments of the present invention also provide a kind of air conditioners, comprising:
Memory；And
Processor；
The memory is stored with the control for preventing motor overload from protecting for the air conditioner that can be run on the processor
Program when the control program for preventing motor overload from protecting of the air conditioner is read and run by the processor, is realized above-mentioned
Any control method for preventing motor overload from protecting.
Air conditioner provided by the invention can when outdoor unit of the air conditioner is in higher temperature, make the motor of outdoor unit with
It is operated lower than motor setting speed, meanwhile, by adjusting the aperture of throttling set, the heat exchange amount of air conditioner is promoted, and then guarantee
Comfort.Air conditioner provided by the invention can be effectively improved the overload protection of air conditioner motor in hot operation, Jin Erbao
It demonstrate,proves the compressor service life and uses duration and comfort.
The embodiments of the present invention also provide a kind of storage medium, air conditioner is stored on the storage medium prevents electricity
The control program of machine overload protection, realization when the control program for preventing motor overload from protecting of the air conditioner is executed by processor
Any of the above-described control method for preventing motor overload from protecting.
Storage medium provided by the invention can make outdoor when outdoor unit of the air conditioner is in higher temperature when being executed
The motor of machine is operated with being lower than motor setting speed, meanwhile, by adjusting the aperture of throttling set, promote the heat exchange of air conditioner
Amount, and then guarantee comfort.The control method provided by the invention for preventing motor overload from protecting can be effectively improved air conditioner and exist
The overload protection of motor when hot operation, and then guarantee the compressor service life and use duration and comfort.
Detailed description of the invention
Fig. 1 is the control device for preventing motor overload from protecting described in the embodiment of the present invention and prevents motor overload from protecting
The structural schematic block diagram of air conditioner applied by control device.
Fig. 2 is the schematic process flow diagram for the control method for preventing motor overload from protecting described in the embodiment of the present invention.
Fig. 3 is the schematic process flow diagram for the control method for preventing motor overload from protecting described in the embodiment of the present invention.
Fig. 4 is the schematic process flow diagram for the control method for preventing motor overload from protecting described in the embodiment of the present invention.
Fig. 5 is the schematic process flow diagram for the control method for preventing motor overload from protecting described in the embodiment of the present invention.
Fig. 6 is the schematic process flow diagram for the control method for preventing motor overload from protecting described in the embodiment of the present invention.
Fig. 7 is the schematic process flow diagram for the control method for preventing motor overload from protecting described in the embodiment of the present invention.
Fig. 8 is the schematic process flow diagram for the control method for preventing motor overload from protecting described in the embodiment of the present invention.
Fig. 9 is the structural schematic block diagram for the control device for preventing motor overload from protecting described in the embodiment of the present invention.
Icon: 10- air conditioner；11- memory；12- processor；The control device that 100- prevents motor overload from protecting；
110- receiving module；120- judgment module；130- control module.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
Referring to Fig. 1, the embodiment provides a kind of control method for preventing motor overload from protecting and preventing electricity
The control device 100 of machine overload protection is applied to air conditioner 10, for example is used for air-conditioner with fixed frequency, can prevent air conditioner 10 from existing
When hot operation, motor periodicity start-stop caused by the motor overload of air conditioner 10 is protected, and then ensure that user uses and compresses
The service life of machine, and promote use duration and the comfort of air conditioner 10.The air conditioner 10 includes memory 11, processing
Device 12 and the control device 100 for preventing motor overload from protecting.
Memory 11 and processor 12 are directly or indirectly electrically connected between each other, to realize the transmission or friendship of data
Mutually.It is electrically connected for example, these elements can be realized between each other by one or more communication bus or signal wire.The air-conditioning
The control device 100 for preventing motor overload from protecting of device 10 includes at least one can be in the form of software or firmware (firmware)
The software function for being stored in the memory 11 or being solidificated in the operating system (operating system, OS) of server
Module.The processor 12 is for executing the executable module stored in the memory 11, such as described prevents motor overload
Software function module included by the control device 100 of protection and what can be run on the processor 12 prevent motor overload from protecting
Control program of shield etc..
Wherein, the memory 11 may be, but not limited to, random access memory (Random Access Memory,
RAM), read-only memory 11 (Read Only Memory, ROM), (the Programmable Read- of programmable read only memory 11
Only Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory,
EPROM), electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory,
EEPROM) etc..Wherein, memory 11 is for storing program, and the processor 12 executes the journey after receiving and executing instruction
Sequence.
Referring to Fig. 2, the control method for preventing motor overload from protecting includes the following steps.
Step S100: outdoor temperature data is received.
It should be noted that the temperature of the outdoor unit local environment of outdoor temperature data characterization air conditioner 10, i.e. air conditioner
The environment temperature of 10 outdoor unit operation.Outdoor temperature data can sensor on the outdoor unit by the way that air conditioner 10 is arranged in
It obtains.
Step S200: judge whether outdoor temperature data is greater than or equal to the first preset temperature.
It should be noted that the first preset temperature is to judge whether the outdoor unit of air conditioner 10 is in higher running temperature ring
The threshold value in border.First preset temperature can also be customized by the user setting by system default.
Optionally, 40 DEG C (DEG C, degree Celsius) are set by the first preset temperature, at this time step S200 are as follows: judge T0 >=40
Whether DEG C true, wherein T0 indicates outdoor temperature data.Certainly, it is not limited to that, in other embodiments of the invention, the
One preset temperature may be set to be other values, such as 35 DEG C etc..
After step S200, if it is determined that outdoor temperature data thens follow the steps S100 less than the first preset temperature；If sentencing
Outdoor temperature data is determined more than or equal to the first preset temperature, thens follow the steps S300.
Step S300: the motor of control air conditioner 10 is run with the revolving speed lower than setting speed, also, adjusts air conditioner 10
Throttling set aperture to promote the heat exchange amount of air conditioner 10.
It should be noted that setting speed is the motor of air conditioner 10 when outdoor temperature data is less than the first preset temperature
Set revolving speed, the value of the setting speed can be 850 revolutions per minute, and step 300 control motor is at this time with every lower than 850 turns
The revolving speed operation divided, such as 700 revolutions per minute, 650 revolutions per minute etc..
Simultaneously, it is also desirable to which explanation, method provided in this embodiment is by the motor of control air conditioner 10 lower than setting
Determine to run under the revolving speed of revolving speed, motor temperature can be effectively prevent to increase so that avoid motor because caused by overload protection periodically
Start-stop.Meanwhile the aperture of the throttling set by adjusting air conditioner 10 promotes the heat exchange amount of air conditioner 10, and then lower in motor
In the case where revolving speed, ensure that air conditioner 10 uses duration and comfort.That is, method one provided in this embodiment
Aspect makes motor to be lower than the rotation speed operation of setting speed, reduces the fever of motor itself, to prevent the overload protection of motor；
On the other hand the heat exchange amount for guaranteeing air conditioner 10 by adjusting throttling set, to promote the comfort that air conditioner 10 uses.
Optionally, throttling set can be electric expansion valve, promote air conditioner by controlling the aperture of electric expansion valve
10 heat exchange amount, to guarantee the comfort of air conditioner 10 when motor is in lower rotation speed operation.
Referring to Fig. 3, further, in other embodiments of the invention, step S300 may include sub-step S310
With sub-step 320.
Sub-step S310: judge outdoor temperature data whether less than the second preset temperature.
That is, after executing step S200, if whether outdoor temperature data is greater than or equal to the first preset temperature,
It further executes sub-step S310: judging outdoor temperature data whether less than the second preset temperature.
It should be noted that the second preset temperature is 40 greater than the first preset temperature, such as in the first preset temperature value
DEG C when, the second preset temperature can be with 45 DEG C of value or greater than the other values of the first preset temperature, when the second preset temperature value
At 45 DEG C, sub-step S310 can be indicated are as follows: judge whether 45 DEG C of 40 DEG C≤T0 < is true, wherein T0 indicates outdoor temp degree
According to.
If outdoor temperature data is greater than or equal to the first preset temperature and less than the second preset temperature, sub-step is executed
S320。
Sub-step S320: the motor of control air conditioner 10 is run with the first revolving speed, and controls the throttling dress of air conditioner 10
The aperture set is to promote the heat exchange amount of air conditioner 10.
Certainly, above-mentioned first revolving speed is less than motor in outdoor temperature data less than the setting speed under the first preset temperature.
Such as when the setting speed of motor is 900 revolutions per minute, the first revolving speed can be 800 revolutions per minute etc..
Referring to Fig. 4, further, in other embodiments of the invention, sub-step S320 can also include sub-step
S321。
Sub-step S321: the motor of control air conditioner 10 is run with the first revolving speed, and according to received cold middle temperature control
The aperture of the throttling set of air conditioner 10 processed.
It should be noted that the temperature in the middle part of the condenser of cold middle temperature characterization air conditioner 10, cold middle temperature and air conditioner
10 heat exchange amount is related, in this embodiment, the aperture of throttling set is controlled by cold middle temperature.
Further, in sub-step S321, the mode of the aperture according to cold middle temperature control throttling set can be with are as follows: according to
The aperture that the throttling set of air conditioner 10 is adjusted according to cold middle temperature, so that cold middle temperature meets the following conditions: T=T0+N1；Its
In, T indicates cold middle temperature, and T0 indicates outdoor temperature data, and N1 indicates the first temperature increment.Such as in outdoor temperature data T0=
At 41 DEG C, N1=20 DEG C of the first temperature increment, T=41 DEG C+20 DEG C of cold middle temperature, that is, cold middle temperature is 61 DEG C.At this point, control
The aperture of throttling set, so that cold middle temperature is at 61 DEG C or so.
It should be noted that if outdoor temperature data is greater than the second preset temperature, it can choose and execute step S100.
Referring to Fig. 5, further, in other embodiments of the invention, step S300 can also include sub-step
S330 and sub-step S340.
Sub-step S330: judge whether outdoor temperature data is greater than or equal to the second preset temperature and is less than or equal to third
Preset temperature.
That is, after executing step S200, if whether outdoor temperature data is greater than or equal to the first preset temperature,
It further executes sub-step S330: judge whether outdoor temperature data is greater than or equal to the second preset temperature and less than or equal to the
Three preset temperatures.
It should be noted that above-mentioned second preset temperature is greater than the first preset temperature, such as in the first preset temperature value
When being 40 DEG C, the second preset temperature can be with 45 DEG C of value or greater than the other values of the first preset temperature.Third preset temperature is
Greater than the second preset temperature, for example when the second preset temperature is 45 DEG C, third preset temperature can be 55 DEG C with value, sub at this time
Step S330 can be indicated are as follows: judge whether 45 DEG C≤T0≤55 DEG C are true, wherein T0 indicates outdoor temperature data.Meanwhile being worth
It is noted that the second preset temperature in sub-step S330 can be taken with the second preset temperature in sub-step S310 it is identical
Numerical value can also take different numerical value.In other embodiments of the invention, step S300 include simultaneously sub-step S310 and
When sub-step S330, the second preset temperature in sub-step S330 can take identical with the second preset temperature in sub-step S310
Numerical value.
If outdoor temperature data is greater than or equal to the second preset temperature and is less than or equal to third preset temperature, son is executed
Step S340.
Sub-step S340: the motor of control air conditioner 10 is run with the second revolving speed, and adjusts the throttling dress of air conditioner 10
The aperture set is to promote the heat exchange amount of air conditioner 10.
Certainly, above-mentioned second revolving speed is less than motor in outdoor temperature data less than the setting speed under the first preset temperature.
Simultaneously, it should be noted that at the same time in the embodiment with sub-step S320 and sub-step S340, the second revolving speed is less than first
Revolving speed.Such as when the setting speed of motor is 900 revolutions per minute, the first revolving speed is 800 revolutions per minute, and the second revolving speed can be 700
Revolutions per minute etc..That is, reduced trend is presented in the running speed of motor with the increase of outdoor temperature data.
Referring to Fig. 6, further, in other embodiments of the invention, sub-step S340 can also include sub-step
Rapid S341: the motor of control air conditioner 10 is run with the second revolving speed, and adjusts air-conditioning according to the return-air degree of superheat of air conditioner 10
The aperture of the throttling set of device 10.
It should be noted that air conditioner 10 the return-air degree of superheat characterization air conditioner 10 heat exchange state, the return-air degree of superheat with
The aperture of the throttling set of air conditioner 10 is related, and influences the middle portion temperature of condenser, i.e., above-mentioned cold middle temperature.
Optionally, in sub-step S341, the throttling set of air conditioner 10 is adjusted according to the return-air degree of superheat of air conditioner 10
Aperture the step of may include following sub-step: adjust air conditioner 10 throttling set aperture, to maintain air conditioner 10
The return-air degree of superheat is constant constant.It keeps the return-air degree of superheat of air conditioner 10 constant, for example the return-air of air conditioner 10 is overheated
Degree maintains 5 DEG C etc., and adjusts accordingly the aperture of the throttling set of air conditioner 10.
It should be noted that if outdoor temperature data is less than the second preset temperature and is greater than or equal to the first preset temperature,
It can choose and execute above-mentioned steps S320.If outdoor temperature data is greater than the second preset temperature, it can choose execution above-mentioned steps
S100。
Referring to Fig. 7, further, in other embodiments of the invention, step S300 can also include sub-step
S350 and sub-step S360.
Sub-step S350: judge whether outdoor temperature data is greater than third preset temperature.
It should be noted that above-mentioned third preset temperature be greater than the first preset temperature, combine above-mentioned sub-step S310 and
In the embodiment of sub-step S330, third preset temperature is greater than the second preset temperature and the first preset temperature, i.e., default first
In temperature, the second preset temperature and third preset temperature, third preset temperature is maximum, and the first preset temperature is minimum.Such as first
Preset temperature is 40 DEG C, and the second preset temperature is 45 DEG C, and third preset temperature is 55 DEG C, and above-mentioned sub-step S350 can be with table at this time
Be shown as: judge 55 DEG C of T0 > it is whether true.
If whether outdoor temperature data is greater than third preset temperature, sub-step S360 is executed: the electricity of control air conditioner 10
Machine with the operation of third revolving speed, and adjust air conditioner 10 throttling set aperture to promote the heat exchange amount of air conditioner 10.
Certainly, above-mentioned third revolving speed is less than motor in outdoor temperature data less than the setting speed under the first preset temperature.
Simultaneously, it should be noted that at the same time in the embodiment with sub-step S320, sub-step S340 and sub-step S360, second
Less than the first revolving speed, third revolving speed less than the second revolving speed, i.e. the first revolving speed, the second revolving speed and third revolving speed are sequentially reduced revolving speed.
Such as when the setting speed of motor is 900 revolutions per minute, the first revolving speed is 800 revolutions per minute, and the second revolving speed can be every for 700 turns
Point, third revolving speed can be 650 revolutions per minute etc..That is, the operation for controlling motor turns with the increase of outdoor temperature data
Reduced trend is presented in speed.
Referring to Fig. 8, further, in other embodiments of the invention, sub-step S360 can also include sub-step
Rapid S361: the motor of control air conditioner 10 controls air conditioner 10 according to received cold middle temperature with the operation of third revolving speed
The aperture of throttling set.
It should be noted that the meaning of cold middle temperature and the cold middle temperature characterization in sub-step S321 in sub-step S361
It is identical, it is the temperature in the middle part of the condenser of air conditioner 10.Similarly, in sub-step S361, section is adjusted according to cold middle temperature
The mode for flowing the aperture of device is also referred to sub-step S321.
Optionally, in sub-step S361, the mode of the aperture according to cold middle temperature control throttling set can be with are as follows: foundation
Cold middle temperature adjusts the aperture of the throttling set of air conditioner 10, so that cold middle temperature meets the following conditions: T=T0+N2；Wherein, T
Indicate cold middle temperature, T0 indicates outdoor temperature data, and N2 indicates the first temperature increment.Such as in outdoor temperature data T0=55
DEG C, N2=8 DEG C of second temperature increment when, T=55 DEG C+8 DEG C of cold middle temperature, that is, cold middle temperature be 63 DEG C.At this point, control throttling
The aperture of device, so that cold middle temperature is at 63 DEG C or so.
It should be noted that in the embodiment for combining above-mentioned sub-step S321 and sub-step S361, according to cold middle temperature
When adjusting throttling set, cold middle temperature be can satisfy: T=T0+N, wherein T indicates cold middle temperature, and T0 indicates outdoor temp degree
According to N indicates temperature increment.Temperature increment include the first temperature increment and second temperature increment, if outdoor temperature data be greater than or
Equal to the first preset temperature and less than the second preset temperature, then temperature increment is the first temperature increment；If outdoor temperature data is big
In third preset temperature, then temperature increment is second temperature increment, and second temperature increment is less than the first temperature increment, i.e., above-mentioned
N2 < N1, such as N1=20 DEG C, N2=8 DEG C, 8 DEG C < 20 DEG C.
It should be noted that if outdoor temperature data is less than or equal to third preset temperature, then above-mentioned steps can be executed
S100 or above-mentioned sub-step S310 or sub-step S330.
In conclusion the control method provided in an embodiment of the present invention for preventing motor overload from protecting can be in air conditioner 10
When outdoor unit is in higher temperature, make the motor of outdoor unit to operate lower than motor setting speed, meanwhile, by adjusting throttling dress
The aperture set promotes the heat exchange amount of air conditioner 10, and then guarantees comfort.The control provided by the invention for preventing motor overload from protecting
Method processed can be effectively improved the overload protection of the motor in hot operation of air conditioner 10, and then guarantee compressor service life and use
Duration and comfort.
Referring to Fig. 9, the control device 100 for preventing motor overload from protecting that the embodiment of the present invention provides, the device packet
Include receiving module 110, judgment module 120 and control module 130.
Receiving module 110, for receiving outdoor temperature data, wherein the outdoor of outdoor temperature data characterization air conditioner 10
The temperature of machine local environment.
In embodiments of the present invention, above-mentioned steps S100 is executed by receiving module 110.
Judgment module 120, for judging whether outdoor temperature data is greater than or equal to the first preset temperature.
In embodiments of the present invention, above-mentioned steps S200 is executed by judgment module 120.
Control module 130 controls air conditioner 10 if being greater than or equal to the first preset temperature for outdoor temperature data
Motor with lower than setting speed revolving speed run, and adjust air conditioner 10 throttling set aperture to promote air conditioner 10
Heat exchange amount, wherein setting speed is that the motor of air conditioner 10 set when outdoor temperature data is less than the first preset temperature turns
Speed.
In embodiments of the present invention, above-mentioned steps S300 is executed by control module 130.
Further, control module 130 is also used to judge whether outdoor temperature data is greater than or equal to the first preset temperature
And less than the second preset temperature；If outdoor temperature data is greater than or equal to the first preset temperature and less than the second preset temperature,
The motor of control air conditioner 10 is run with the first revolving speed, and controls the aperture of the throttling set of air conditioner 10, wherein first turn
Speed is less than setting speed
In embodiments of the present invention, above-mentioned sub-step S310 and sub-step S320 are executed by control module 130.
Further, if control module 130 is also used to outdoor temperature data more than or equal to the first preset temperature and is less than
Second preset temperature is then controlled the motor of air conditioner 10 and is run with the first revolving speed, and empty according to received cold middle temperature control
The aperture of the throttling set of device 10 is adjusted, wherein the temperature in the middle part of the condenser of cold middle temperature characterization air conditioner 10.
In embodiments of the present invention, above-mentioned sub-step S321 is executed by control module 130.
Further, if control module 130 is also used to outdoor temperature data more than or equal to the first preset temperature and is less than
Second preset temperature is then controlled the motor of air conditioner 10 and is run with the first revolving speed, and adjusts air conditioner 10 according to cold middle temperature
Throttling set aperture so that cold middle temperature meets the following conditions: T=T0+N1；Wherein, T indicates cold middle temperature, and T0 is indicated
Outdoor temperature data, N1 indicate the first temperature increment.
Further, control module 130 is also used to judge whether outdoor temperature data is greater than or equal to the second preset temperature
And it is less than or equal to third preset temperature；If outdoor temperature data is greater than or equal to the second preset temperature and is less than or equal to third
Preset temperature is then controlled the motor of air conditioner 10 and is run with the second revolving speed, and adjusts the aperture of the throttling set of air conditioner 10
To promote the heat exchange amount of air conditioner 10.
In embodiments of the present invention, above-mentioned sub-step S330 and sub-step S340 are executed by control module 130.
Further, if control module 130 is also used to outdoor temperature data more than or equal to the second preset temperature and is less than
Or be equal to third preset temperature, then it controls the motor of air conditioner 10 and is run with the second revolving speed, and according to the return-air of air conditioner 10
The degree of superheat adjusts the aperture of the throttling set of air conditioner 10, wherein the second revolving speed is less than setting speed, the second preset temperature is greater than
First preset temperature, the heat exchange state of the return-air degree of superheat characterization air conditioner 10 of air conditioner 10.
In embodiments of the present invention, above-mentioned sub-step S341 is executed by control module 130.
Further, control module 130 is also used to adjust the aperture of the throttling set of air conditioner 10, to maintain air conditioner 10
The return-air degree of superheat be constant constant.
Further, control module 130 is also used to judge whether outdoor temperature data is greater than third preset temperature, wherein the
Three preset temperatures are greater than the first preset temperature；If whether outdoor temperature data is greater than third preset temperature, air conditioner 10 is controlled
Motor with the operation of third revolving speed, and adjust air conditioner 10 throttling set aperture to promote the heat exchange amount of air conditioner 10.
In embodiments of the present invention, above-mentioned sub-step S350 and sub-step S360 are executed by control module 130.
Further, if control module 130 is also used to whether outdoor temperature data is greater than third preset temperature, sky is controlled
It adjusts the motor of device 10 with the operation of third revolving speed, and controls opening for the throttling set of air conditioner 10 according to received cold middle temperature
Degree, wherein third revolving speed is less than setting speed, the temperature in the middle part of the condenser of cold middle temperature characterization air conditioner 10.
In embodiments of the present invention, above-mentioned sub-step S361 is executed by control module 130.
Further, if control module 130 is also used to whether outdoor temperature data is greater than third preset temperature, sky is controlled
Adjust the motor of device 10 with the operation of third revolving speed, and the aperture of the throttling set according to cold middle temperature adjusting air conditioner 10, so that
Cold middle temperature meets the following conditions: T=T0+N2；Wherein, T indicates cold middle temperature, and T0 indicates outdoor temperature data, and N2 indicates the
Two temperature increments.
Air conditioner 10 provided in an embodiment of the present invention avoids air-conditioning by the control device 100 for preventing motor overload from protecting
There is the phenomenon that overload protection in the motor when hot environment is run of device 10, while also ensuring the heat exchange amount and use of air conditioner 10
Duration and comfort.Also, the control program for preventing motor overload from protecting of the air conditioner 10 is simple, it is easy to accomplish.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, flow chart and block diagram in attached drawing
Show the device of multiple embodiments according to the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.In this regard, each box in flowchart or block diagram can represent the one of a module, section or code
Part, a part of the module, section or code, which includes that one or more is for implementing the specified logical function, to be held
Row instruction.It should also be noted that function marked in the box can also be to be different from some implementations as replacement
The sequence marked in attached drawing occurs.For example, two continuous boxes can actually be basically executed in parallel, they are sometimes
It can execute in the opposite order, this depends on the function involved.It is also noted that every in block diagram and or flow chart
The combination of box in a box and block diagram and or flow chart can use the dedicated base for executing defined function or movement
It realizes, or can realize using a combination of dedicated hardware and computer instructions in the system of hardware.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs 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, read-only memory, random access memory, magnetic or disk etc. are each
Kind can store the medium of program code.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (12)
1. a kind of control method for preventing motor overload from protecting characterized by comprising
Receive outdoor temperature data, wherein the temperature of the outdoor temperature data characterization outdoor unit of the air conditioner local environment；
Judge whether the outdoor temperature data is greater than or equal to the first preset temperature；
If the outdoor temperature data is greater than first preset temperature, the motor of the air conditioner is controlled to turn lower than setting
The revolving speed operation of speed, also, adjust the air conditioner throttling set aperture to promote the heat exchange amount of the air conditioner,
In, the setting speed is that the motor of the air conditioner is set when the outdoor temperature data is less than first preset temperature
Fixed revolving speed.
2. the control method according to claim 1 for preventing motor overload from protecting, which is characterized in that if the outdoor
Temperature data is greater than or equal to first preset temperature, then controls the motor of the air conditioner to be lower than the revolving speed of setting speed
Operation, also, the step of heat exchange amount of the aperture of the throttling set of the adjusting air conditioner to promote the air conditioner includes:
Judge whether the outdoor temperature data is greater than or equal to first preset temperature and less than the second preset temperature；
If the outdoor temperature data is greater than or equal to first preset temperature and is less than second preset temperature, control
The motor of the air conditioner is run with the first revolving speed, and controls the aperture of the throttling set of the air conditioner, wherein described
One revolving speed is less than the setting speed.
3. the control method according to claim 2 for preventing motor overload from protecting, which is characterized in that if the outdoor
Temperature data is greater than or equal to first preset temperature and is less than second preset temperature, then controls the electricity of the air conditioner
Machine is run with first revolving speed, and control the air conditioner throttling set aperture the step of include:
If the outdoor temperature data is greater than or equal to first preset temperature and is less than second preset temperature, control
The motor of the air conditioner is run with first revolving speed, and the throttling of the air conditioner is controlled according to received cold middle temperature
The aperture of device, wherein the cold middle temperature characterizes the temperature in the middle part of the condenser of the air conditioner.
4. the control method according to claim 3 for preventing motor overload from protecting, which is characterized in that if the outdoor
Temperature data is greater than or equal to first preset temperature and is less than second preset temperature, then controls the electricity of the air conditioner
Machine is run with first revolving speed, and controls according to the received cold middle temperature aperture of the throttling set of the air conditioner
The step of include:
If the outdoor temperature data is greater than or equal to first preset temperature and is less than second preset temperature,
It controls the motor of the air conditioner to run with first revolving speed, and adjusts the section of the air conditioner according to the cold middle temperature
The aperture for flowing device, so that the cold middle temperature meets the following conditions:
T=T0+N1；
Wherein, T indicates the cold middle temperature, and T0 indicates the outdoor temperature data, and N1 indicates the first temperature increment.
5. the control method for preventing motor overload from protecting described in any one of -4 according to claim 1, which is characterized in that described
If the outdoor temperature data is greater than or equal to first preset temperature, the motor of the air conditioner is controlled lower than described
The revolving speed of setting speed is run, and adjust the air conditioner throttling set aperture to promote the heat exchange amount of the air conditioner
The step of include:
Judge whether the outdoor temperature data is greater than or equal to the second preset temperature and is less than or equal to third preset temperature；
If the outdoor temperature data is greater than or equal to the second preset temperature and is less than or equal to third preset temperature, institute is controlled
The motor of air conditioner is stated to run with the second revolving speed, and adjust the air conditioner throttling set aperture to promote the air-conditioning
The heat exchange amount of device.
6. the control method according to claim 5 for preventing motor overload from protecting, which is characterized in that if the outdoor
Temperature data is greater than or equal to the second preset temperature and is less than or equal to third preset temperature, then controls the motor of the air conditioner
With second revolving speed operation, and adjust the air conditioner throttling set aperture to promote the heat exchange amount of the air conditioner
The step of include:
If the outdoor temperature data is greater than or equal to the second preset temperature and is less than or equal to third preset temperature, institute is controlled
It states the motor of air conditioner to run with second revolving speed, and the air conditioner is adjusted according to the return-air degree of superheat of the air conditioner
Throttling set aperture, wherein second revolving speed is less than the setting speed, second preset temperature is greater than described the
The return-air degree of superheat of one preset temperature, the air conditioner characterizes the heat exchange state of the air conditioner.
7. the control method according to claim 6 for preventing motor overload from protecting, which is characterized in that if the outdoor
Temperature data is greater than or equal to second preset temperature and is less than or equal to the third preset temperature, then controls the air-conditioning
The motor of device is run with second revolving speed, and the throttling of the air conditioner is adjusted according to the return-air degree of superheat of the air conditioner
The step of aperture of device includes:
The aperture of the throttling set of the air conditioner is adjusted, to maintain the return-air degree of superheat of the air conditioner for constant constant.
8. the control method for preventing motor overload from protecting described in any one of -4 according to claim 1, which is characterized in that described
If the outdoor temperature data is greater than or equal to first preset temperature, the motor of the air conditioner is controlled lower than described
The revolving speed of setting speed is run, and adjust the air conditioner throttling set aperture to promote the heat exchange amount of the air conditioner
The step of include:
Judge whether the outdoor temperature data is greater than third preset temperature, wherein the third preset temperature is greater than described first
Preset temperature；
If whether the outdoor temperature data is greater than the third preset temperature, controls the motor of the air conditioner and turned with third
Speed operation, and adjust the air conditioner throttling set aperture to promote the heat exchange amount of the air conditioner.
9. the control method according to claim 8 for preventing motor overload from protecting, which is characterized in that if the outdoor
Whether temperature data is greater than the third preset temperature, then controls the motor of the air conditioner and run with the third revolving speed, and
And the step of heat exchange amount of the aperture of the throttling set of the adjusting air conditioner to promote the air conditioner, includes:
If whether the outdoor temperature data is greater than the third preset temperature, the motor of the air conditioner is controlled with described
The operation of three revolving speeds, and control according to received cold middle temperature the aperture of the throttling set of the air conditioner, wherein the third
Revolving speed is less than the setting speed, and the cold middle temperature characterizes the temperature in the middle part of the condenser of the air conditioner.
10. the control method according to claim 9 for preventing motor overload from protecting, which is characterized in that if the room
Whether outer temperature data is greater than the third preset temperature, then controls the motor of the air conditioner and run with the third revolving speed,
And the step of aperture for the throttling set for controlling the air conditioner according to the received cold middle temperature, includes:
If whether the outdoor temperature data is greater than the third preset temperature, the motor of the air conditioner is controlled with described
The operation of three revolving speeds, and the aperture of the throttling set of the air conditioner is adjusted according to the cold middle temperature, so that the cold medium temperature
Degree meets the following conditions:
T=T0+N2；
Wherein, T indicates the cold middle temperature, and T0 indicates the outdoor temperature data, and N2 indicates second temperature increment.
11. a kind of control device for preventing motor overload from protecting characterized by comprising
Receiving module: for receiving outdoor temperature data, wherein locating for the outdoor temperature data characterization outdoor unit of the air conditioner
The temperature of environment；
Judgment module: for judging whether the outdoor temperature data is greater than or equal to the first preset temperature；
Control module: if being greater than or equal to first preset temperature for the outdoor temperature data, the air-conditioning is controlled
The motor of device is run with the revolving speed lower than setting speed, and the aperture for adjusting the throttling set of the air conditioner is described to be promoted
The heat exchange amount of air conditioner, wherein the motor that the setting speed is the air conditioner is less than described the in the outdoor temperature data
Set revolving speed when one preset temperature.
12. a kind of air conditioner characterized by comprising
Memory；And
Processor；
The memory is stored with the control program for preventing motor overload from protecting for the air conditioner that can be run on the processor,
When the control program for preventing motor overload from protecting of the air conditioner is read and run by the processor, such as claim is realized
Method described in any one of 1-10.
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| CN201910152777.2A CN109861623B (en) | 2019-02-28 | 2019-02-28 | Control method and device for preventing motor overload protection and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910152777.2A CN109861623B (en) | 2019-02-28 | 2019-02-28 | Control method and device for preventing motor overload protection and air conditioner |
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| CN109861623A true CN109861623A (en) | 2019-06-07 |
| CN109861623B CN109861623B (en) | 2021-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637587A (en) * | 2020-05-28 | 2020-09-08 | 宁波奥克斯电气股份有限公司 | Control method and system for compressor overload protection and air conditioner |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250820A (en) * | 1996-03-19 | 1997-09-22 | Fujitsu General Ltd | Air conditioner |
| CN102538273A (en) * | 2012-02-10 | 2012-07-04 | 海信（山东）空调有限公司 | Vapor-injected air-conditioning system, vapor-injected air-conditioning control method and air-conditioner |
| CN102639943A (en) * | 2010-02-15 | 2012-08-15 | 三菱重工业株式会社 | Air conditioner |
| CN103743063A (en) * | 2014-01-17 | 2014-04-23 | 苏州海特温控技术有限公司 | Method of controlling electronic expansion valve during refrigeration of air conditioner |
| CN104633862A (en) * | 2015-02-03 | 2015-05-20 | 深圳麦格米特电气股份有限公司 | Control method of electronic expansion valve in refrigeration operation of variable frequency air conditioner |
| CN105004007A (en) * | 2015-07-20 | 2015-10-28 | 广东美的制冷设备有限公司 | Control method and device for frequency conversion air conditioner |
| CN105222441A (en) * | 2015-09-01 | 2016-01-06 | 珠海格力电器股份有限公司 | Control method and device of refrigeration system |
| CN105490606A (en) * | 2015-12-25 | 2016-04-13 | 杭州乾景科技有限公司 | Protection method for preventing submersible AC permanent magnet synchronous motor from being demagnetized |
| CN106208845A (en) * | 2016-07-11 | 2016-12-07 | 广东美的暖通设备有限公司 | The control method of direct current generator and control device and breeze fan |
| CN106263134A (en) * | 2016-10-14 | 2017-01-04 | 上海朗旦制冷技术有限公司 | Refrigeration system and control method for air-ventilating garments |
| CN106813322A (en) * | 2015-11-30 | 2017-06-09 | 青岛海尔空调电子有限公司 | A kind of air conditioning pressure protection system and air conditioner refrigerating, heat pressure guard method |
| CN107070370A (en) * | 2017-02-27 | 2017-08-18 | 广东威灵电机制造有限公司 | Electric motor protecting control system and method |
| CN108800421A (en) * | 2018-06-19 | 2018-11-13 | 广东美的制冷设备有限公司 | Control method, device and the air-conditioning with it of air-conditioning |
-
2019
- 2019-02-28 CN CN201910152777.2A patent/CN109861623B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09250820A (en) * | 1996-03-19 | 1997-09-22 | Fujitsu General Ltd | Air conditioner |
| CN102639943A (en) * | 2010-02-15 | 2012-08-15 | 三菱重工业株式会社 | Air conditioner |
| CN102538273A (en) * | 2012-02-10 | 2012-07-04 | 海信（山东）空调有限公司 | Vapor-injected air-conditioning system, vapor-injected air-conditioning control method and air-conditioner |
| CN103743063A (en) * | 2014-01-17 | 2014-04-23 | 苏州海特温控技术有限公司 | Method of controlling electronic expansion valve during refrigeration of air conditioner |
| CN104633862A (en) * | 2015-02-03 | 2015-05-20 | 深圳麦格米特电气股份有限公司 | Control method of electronic expansion valve in refrigeration operation of variable frequency air conditioner |
| CN105004007A (en) * | 2015-07-20 | 2015-10-28 | 广东美的制冷设备有限公司 | Control method and device for frequency conversion air conditioner |
| CN105222441A (en) * | 2015-09-01 | 2016-01-06 | 珠海格力电器股份有限公司 | Control method and device of refrigeration system |
| CN106813322A (en) * | 2015-11-30 | 2017-06-09 | 青岛海尔空调电子有限公司 | A kind of air conditioning pressure protection system and air conditioner refrigerating, heat pressure guard method |
| CN105490606A (en) * | 2015-12-25 | 2016-04-13 | 杭州乾景科技有限公司 | Protection method for preventing submersible AC permanent magnet synchronous motor from being demagnetized |
| CN106208845A (en) * | 2016-07-11 | 2016-12-07 | 广东美的暖通设备有限公司 | The control method of direct current generator and control device and breeze fan |
| CN106263134A (en) * | 2016-10-14 | 2017-01-04 | 上海朗旦制冷技术有限公司 | Refrigeration system and control method for air-ventilating garments |
| CN107070370A (en) * | 2017-02-27 | 2017-08-18 | 广东威灵电机制造有限公司 | Electric motor protecting control system and method |
| CN108800421A (en) * | 2018-06-19 | 2018-11-13 | 广东美的制冷设备有限公司 | Control method, device and the air-conditioning with it of air-conditioning |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637587A (en) * | 2020-05-28 | 2020-09-08 | 宁波奥克斯电气股份有限公司 | Control method and system for compressor overload protection and air conditioner |
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|---|---|
| CN109861623B (en) | 2021-02-02 |
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