CN109520089A - A kind of air-conditioning auxiliary electrical heater control method, device and air conditioner - Google Patents
A kind of air-conditioning auxiliary electrical heater control method, device and air conditioner Download PDFInfo
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- CN109520089A CN109520089A CN201811408393.4A CN201811408393A CN109520089A CN 109520089 A CN109520089 A CN 109520089A CN 201811408393 A CN201811408393 A CN 201811408393A CN 109520089 A CN109520089 A CN 109520089A
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- electrical heater
- air conditioner
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/46—Improving electric energy efficiency or saving
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/34—Heater, e.g. gas burner, electric air heater
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of air-conditioning auxiliary electrical heater control method, device and air conditioner, air-conditioning auxiliary electrical heater control method includes: to confirm whether the auxiliary electrical heater of air conditioner is in the open state；When whether the running frequency of auxiliary electrical heater confirmation compressor in the open state reaches first frequency threshold value；When the running frequency of compressor reaches first frequency threshold value, it is confirmed whether to start auxiliary electrical heating function according to inner blower revolving speed, inner disc temperature and inner ring temperature.By using the running frequency of compressor as Rule of judgment to determine whether starting auxiliary electrical heater, avoid the occurrence of compressor low-frequency operation and auxiliary electrical heater the phenomenon that opening, reduce air conditioner power consumption, according further to inner blower revolving speed, inner disc temperature and inner ring temperature are confirmed whether to open auxiliary electrical heater, it can effectively avoid opening auxiliary electrical heater in advance in the enough situations of heating capacity, while ensureing heating capacity, reduce the energy consumption of air conditioner.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of air-conditioning auxiliary electrical heater control method, device and
Air conditioner.
Background technique
Air-conditioning be by the draw heat from outdoor environment, be discharged into it is indoor heated, when outdoor environment temperature compared with
When low, air-conditioning can also decline from the heat of outdoor absorption, and heating effect is deteriorated.In order to make up heating capacity, air conditioner can be opened auxiliary
Help electric heater unit.The efficiency of air-conditioning system heating is generally in 3W/W or more, and the heating efficiency of electric heater unit is generally below
1W/W, therefore when electric heating is opened, the total heating efficiency of air conditioner can be declined, and energy consumption is higher.Therefore it is made to improve
The thermal efficiency is heated using air-conditioning system as far as possible, electric heating is avoided to heat.Current convertible frequency air-conditioner electric heating control is directly used for reference fixed
The phenomenon that logic of frequency, electric heating is opened there are compressor frequency reducing when heating operation, so that integrally to heat energy consumption higher for air-conditioning.
Summary of the invention
Problems solved by the invention is: avoiding air conditioner from opening auxiliary electrical heater heating in compressor low-frequency operation, leads
The energy consumption of air conditioner is caused to increase.
To solve the above problems, the present invention provides a kind of air-conditioning auxiliary electrical heater control method, the air-conditioning auxiliary electrical adds
Heat control method is applied to air conditioner, and the air-conditioning auxiliary electrical heater control method includes:
Confirm whether the auxiliary electrical heater of air conditioner is in the open state；
When the auxiliary electrical heater is in the open state, confirm whether the running frequency of the compressor of the air conditioner reaches
To first frequency threshold value；
When the running frequency of the compressor reaches first frequency threshold value, according to the inner blower revolving speed of the air conditioner,
Inner disc temperature and inner ring temperature are confirmed whether to start the auxiliary electrical heating function.
Using the running frequency of compressor as Rule of judgment to determine whether starting auxiliary electrical heater, avoids the occurrence of compressor
The phenomenon that low-frequency operation and auxiliary electrical heater are opened reduces the power consumption of air conditioner heat-production mode.
Further, the first frequency threshold value is the maximum frequency values that the compressor operates normally.
In the case where being able to use air-conditioning heating without using electric heating, when the running frequency of compressor reaches maximum frequency
It just determines whether to open auxiliary electrical heater later, the power consumption of air conditioner heat-production mode can be reduced.
Further, described to be confirmed whether to open according to the inner blower revolving speed of the air conditioner, inner disc temperature and inner ring temperature
The step of moving the auxiliary electrical heating function include:
Confirm whether the inner blower revolving speed reaches the first wind speed threshold value；
When the inner blower revolving speed reaches the first wind speed threshold value, the difference of the inner disc temperature Yu the inner ring temperature is confirmed
Whether value is less than or equal to the first temperature threshold；
When the difference of the inner disc temperature and the inner ring temperature is less than or equal to the first temperature threshold, control described auxiliary
Help electric heating starting operation.
When inner blower revolving speed reaches the first wind speed threshold value, and inner disc temperature and the difference of the inner ring temperature are less than or equal to
Start auxiliary electrical heater when the first temperature threshold just now, pre-cooling assists when air-conditioning heating can be prevented to be not up to maximum power
Electric heating can reduce the power consumption of air conditioner heat-production mode.
Further, first temperature threshold is 28 DEG C.When the difference of inner disc temperature and the inner ring temperature is less than the
When one temperature threshold, illustrates that the heating capacity of air conditioner is insufficient, need to open auxiliary electrical heater and heated, it being capable of effective guarantee
The heating capacity of air conditioner.
Further, when the difference of the inner disc temperature and the inner ring temperature is greater than the first temperature threshold, institute is controlled
State auxiliary electrical heater closing.
When the difference of inner disc temperature and inner ring temperature is greater than the first temperature threshold, illustrate the heating capacity foot of air conditioner
It is enough, without auxiliary electrical heater is opened, electric heating is closed when the difference of inner disc temperature and inner ring temperature is greater than the first temperature threshold,
The power consumption of air conditioner heat-production mode can be reduced.
Further, when the auxiliary electrical heater is in the open state, if the operation frequency of the compressor of the air conditioner
Rate is not up to first frequency threshold value, controls the auxiliary electrical heater and closes.
If the compressor operating frequency of air conditioner is not up to first frequency threshold value, illustrate the air-conditioning heating of air conditioner there are also compared with
The big rising space, closes auxiliary electrical heater at this time, can reduce the power consumption of air-conditioning heating mode.
The present invention also provides a kind of air-conditioning auxiliary electrical heater control device, described device is used to execute the air-conditioning auxiliary
Electric heating controlling method is helped, described device includes:
Whether the first confirmation unit, the auxiliary electrical heater for confirming air conditioner are in the open state；
Second confirmation unit, for confirming the compression of the air conditioner when the auxiliary electrical heater is in the open state
Whether the running frequency of machine reaches first frequency threshold value；
Control unit, for when the running frequency of the compressor reaches first frequency threshold value, according to the air conditioner
Inner blower revolving speed, inner disc temperature and inner ring temperature be confirmed whether to start the auxiliary electrical heating function.
Further, the first frequency threshold value is the maximum frequency values that the compressor operates normally.
Further, described device includes:
Third confirmation unit, for confirming whether the inner blower revolving speed reaches the first wind speed threshold value；
4th confirmation unit, for confirming the inner disc temperature when the inner blower revolving speed reaches the first wind speed threshold value
Whether it is less than or equal to the first temperature threshold with the difference of the inner ring temperature；
Described control unit is used to be less than or equal to the first temperature when the difference of the inner disc temperature and the inner ring temperature
When threshold value, the auxiliary electrical heater starting operation is controlled.
The present invention also provides a kind of air conditioner, the air conditioner includes:
Memory, controller；And air-conditioning auxiliary electrical heater control device, the air-conditioning auxiliary electrical heater control device peace
Loaded on the memory and the software function module that is executed including one or more by the controller, the air-conditioning auxiliary electrical adds
Heat control device includes:
Whether the first confirmation unit, the auxiliary electrical heater for confirming air conditioner are in the open state；
Second confirmation unit, for confirming the compression of the air conditioner when the auxiliary electrical heater is in the open state
Whether the running frequency of machine reaches first frequency threshold value；
Control unit, for when the running frequency of the compressor reaches first frequency threshold value, according to the air conditioner
Inner blower revolving speed, inner disc temperature and inner ring temperature be confirmed whether to start the auxiliary electrical heating function.
By the way that the judgement to compressor operating frequency is arranged in the entry condition of air conditioner auxiliary electrical heater, work as compressor
Just it is confirmed whether according to the inner blower revolving speed of air conditioner, inner disc temperature and inner ring temperature when running frequency reaches first frequency threshold value
Start the auxiliary electrical heating function.It can ensure that air conditioner uses air-conditioning heating as far as possible, it will not be in advance using auxiliary electricity
Heating reduces the power consumption of air conditioner heat-production mode while ensureing the heating capacity of air conditioner.
Detailed description of the invention
Fig. 1 is the schematic block diagram of air conditioner provided in an embodiment of the present invention；
Fig. 2 is the flow chart of air-conditioning auxiliary electrical heater control method provided in an embodiment of the present invention；
Fig. 3 is the sub-step flow chart of step S30；
Fig. 4 is the functional block diagram of air-conditioning auxiliary electrical heater control device provided in an embodiment of the present invention；
Fig. 5 is the functional block diagram of control unit.
Description of symbols:
100- air conditioner；110- memory；120- controller；130- compressor；140- temperature acquisition module；Wind in 150-
Machine；200- air-conditioning auxiliary electrical heater control device；The first confirmation unit of 210-；The second confirmation unit of 220-；230- control unit；
231- obtains subelement；232- third confirms subelement；234- the 4th confirms subelement；235- controls subelement.
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.
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
First embodiment
The embodiment of the invention provides a kind of air conditioners 100, while for adjusting room temperature, it is ensured that the heating of itself
Power consumption is in reasonable state.Referring to Fig. 1, being the functional block diagram of air conditioner 100 provided in an embodiment of the present invention.The air conditioner
100 include: that memory 110, controller 120, temperature detecting module, inner blower 150, compressor 130 and air-conditioning auxiliary electrical add
Heat control device 200.Wherein, controller 120 is electrically connected with memory 110, temperature detecting module, blower and compressor 130
It connects.The air-conditioning auxiliary electrical heater control device 200 includes that at least one can be deposited in the form of software or firmware (firmware)
It is stored in the memory 110.
Wherein, memory 110 can be used for storing software program and unit, such as the air-conditioning auxiliary electrical in the embodiment of the present invention
Program instruction/unit corresponding to heating control apparatus 200 and method, controller 120 are stored in memory 110 by operation
Air-conditioning auxiliary electrical heater control device 200, method software program and unit, thereby executing various function application and number
According to processing, such as air-conditioning auxiliary electrical heater control method provided in an embodiment of the present invention.Wherein, the memory 110 can be, but
It is not limited to, random access memory 110 (Random Access Memory, RAM), (the Read Only of read-only memory 110
Memory, ROM), programmable read only memory 110 (Programmable Read-Only Memory, PROM), erasable
It reads memory 110 (Erasable Programmable Read-Only Memory, EPROM), electricallyerasable ROM (EEROM)
110 (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Controller 120 may be a kind of IC chip, the processing capacity with signal.Above-mentioned controller 120 can
To be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit
(Network Processor, abbreviation NP) etc.；Can also be digital signal processor (DSP), specific integrated circuit (ASIC),
Field programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hard
Part component.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor
It can be microprocessor.Controller 120 is also possible to any conventional processor etc..
Temperature detecting module is used to detect the internal coil temperature of indoor environment temperature, air conditioner 100, and will test
Indoor environment temperature and internal coil temperature are transmitted to controller 120.
In a kind of preferred embodiment, which includes multiple temperature sensors, it is possible to understand that ground, including
At least one temperature sensor is for detecting indoor environment temperature, including at least one sensor for detecting air conditioner 100
Internal coil temperature.
Inner blower 150 is used under the control of controller 120, adjusts indoor wind velocity out.
It is to be appreciated that structure shown in FIG. 1 is only to illustrate, air conditioner 100 may also include it is more than shown in Fig. 1 or
Less component, or with the configuration different from shown in Fig. 1.Each component shown in Fig. 1 can using hardware, software or its
Combination is realized.
Second embodiment
The embodiment of the invention provides a kind of air-conditioning auxiliary electrical heater control methods, are heating for controlling air conditioner 100
The working condition of the auxiliary electrical heater of mode.Air conditioner 100 is avoided to open auxiliary electrical heater system in 130 low-frequency operation of compressor
Heat causes the energy consumption of air conditioner 100 to increase.
Referring to Fig. 2, the air-conditioning auxiliary electrical heater control method includes step S10~step S40.
Step S10: whether the auxiliary electrical heater of confirmation air conditioner 100 is in the open state.
When air conditioner 100 is in heating mode, whether the auxiliary electrical heater that detection obtains air conditioner 100 first is in out
Open state, it should be noted that open state does not mean that working condition, in the open state to refer to that air conditioner 100 be adjusted
With auxiliary electrical heating function, if the auxiliary electrical heater of air conditioner 100 is not on open state, air conditioner 100 can not be called
Its auxiliary electrical heating function carries out auxiliary heating, first confirms that whether the auxiliary electrical heater of air conditioner 100 is in the open state, if
Auxiliary electrical heater is in the open state, thens follow the steps S20, if being not on open state, executes step S40, not will start
Auxiliary electrical heating function.
Step S20: whether the running frequency of confirmation 100 compressor 130 of air conditioner reaches first frequency threshold value.
In general, 100 heating mode of air conditioner include two kinds heating, one is air-conditioning heating, it is another then be assist
Electric heating.The efficiency of air-conditioning heating is generally in 3W/W or more, and the heating efficiency of auxiliary electrical heater is generally below 1W/W, therefore works as
When auxiliary electrical heater is opened, the total heating efficiency of air conditioner 100 can be declined, and energy consumption is higher.In order to improve heating efficiency, to the greatest extent
Amount uses air-conditioning heating, and auxiliary electrical heater is avoided to heat.For air conditioner 100, the efficiency of air-conditioning heating is by compressor
130 decisions, the running frequency of compressor 130 is higher, then the efficiency of air-conditioning heating is higher, therefore, can be according to compressor 130
Running frequency come judge air-conditioning heating whether reach it is maximum can valid value.
Whether the running frequency of confirmation 100 compressor 130 of air conditioner reaches first frequency threshold value, in this present embodiment, institute
Stating first frequency threshold value is the maximum frequency values that the compressor 130 operates normally, in other words, if 100 compressor of air conditioner
130 running frequency reaches first frequency threshold value, then represents 100 compressor 130 of air conditioner and be in work in the work of maximal efficiency
Make state, for air-conditioning heating, can not be imitated by continuing to increase the running frequency of compressor 130 to improve heating
Fruit.
It, can not be by continuing to increase pressure if the running frequency of 100 compressor 130 of air conditioner reaches first frequency threshold value
The running frequency of contracting machine 130 improves heating effect, executes step S30, according to 150 revolving speed of inner blower, the inner disc of air conditioner 100
Temperature, inner ring temperature etc. are confirmed whether to need to start auxiliary electrical heater.
If the running frequency of air conditioner 100 does not reach first frequency threshold value, 100 compressor 130 of air conditioner is represented
Running frequency also raises space, and air-conditioning heating does not reach maximum load state, executes step S40, electric without auxiliary is opened
Heating function.
It should be noted that the first frequency threshold value is that compressor 130 keeps the maximum operated normally in the present embodiment
Frequency values, in other examples, the first frequency threshold value can also be preferably set to other values, specifically can root
It is set according to the heating capacity of 100 compressor 130 of air conditioner.
Step S30: when the running frequency of the compressor 130 reaches first frequency threshold value, according to the air conditioner 100
150 revolving speed of inner blower, inner disc temperature and inner ring temperature be confirmed whether to start the auxiliary electrical heating function.
It, i.e., can not be by continuing to increase pressure when 130 running frequency of compressor of air conditioner 100 reaches first frequency threshold value
The running frequency of contracting machine 130 is come when improving heating effect, according to 150 revolving speed of inner blower, inner disc temperature and the inner ring of air conditioner 100
Whether the heating capacity of temperature confirmation air conditioner 100 meets the requirements, to be confirmed whether that starting auxiliary electrical heater is heated.
In this present embodiment, referring to Fig. 4, step S30 is the following steps are included: step S301~step S304.
Step S301: 150 revolving speed of inner blower, inner disc temperature and inner ring temperature are obtained.
Inner blower 150 is for adjusting out wind velocity, and when the work of air conditioner 100 is in heating mode, inner blower 150 is used for will
Hot wind blows to interior.For air conditioner 100, the wind velocity that goes out of inner blower 150 is divided into three class, root
Go out wind velocity according to inner blower 150, is divided into low wind speed, middle wind speed and high wind speed three and keeps off.The revolving speed for obtaining inner blower 150, can
To directly read the running parameter of inner blower 150 by controller 120.
The temperature of inner disc temperature, that is, air conditioner 100 internal coil, internal coil are that air conditioner 100 carries out heat exchange
Position, it is possible to understand that ground, internal coil transfer heat to indoor cold air, in this present embodiment, the inside of air conditioner 100
Coil pipe is provided at least one temperature sensor, and for detecting the temperature of internal coil, i.e. inner disc temperature, controller 120 is read
The temperature of the temperature sensor detection can obtain inner disc temperature.
Inner ring temperature, that is, indoor environment temperature, work are to improve inner ring temperature in the air conditioner 100 of heating mode.
It is read it is to be appreciated that air conditioner 100 is provided at least one temperature sensor for detecting indoor environment temperature, controller 120
Inner ring temperature can be obtained by taking the temperature of the temperature sensor detection.
Step S302: whether confirmation 150 revolving speed of inner blower reaches the first rotary speed threshold value.
First rotary speed threshold value is low wind speed, when 150 revolving speed of inner blower reaches the first rotary speed threshold value or beyond first turn
When fast threshold value, that is, show that the heating capacity of air conditioner 100 is inadequate, need to improve heating efficiency, guarantee heating capacity, executes step
S303。
If the revolving speed of inner blower 150 does not reach the first rotary speed threshold value, show that the heating capacity of air conditioner 100 is enough,
The heat that air-conditioning heating generates is swapped with indoor cold air completely not yet, and there are also upper for the heating capacity of air conditioner 100
The space risen executes step S40 without starting auxiliary electrical heater.
Step S303: whether the difference of confirmation inner disc temperature and inner ring temperature is less than or equal to the first temperature threshold.
The difference of inner disc temperature and inner ring temperature represents the heating capacity of air conditioner 100, if the inner disc temperature of air conditioner 100
Degree is smaller with inner ring temperature gap, then illustrates that the heating capacity of air conditioner 100 is insufficient, be not enough to promote indoor environment temperature.If
The inner disc temperature and the difference of inner ring temperature of air conditioner 100 are larger, this illustrate indoor environment temperature there are also the biggish rising space,
The heating capacity of air conditioner 100 is enough.
In this present embodiment, first temperature threshold is set as 28 DEG C, but not limited to this, it can also be according to air conditioner
100 heating capacity is set.If the difference of the inner disc temperature of air conditioner 100 and inner ring temperature is less than or equal to 28 DEG C, this is said
Bright inner ring temperature has only been insufficient for the heating needs of user with air-conditioning heating, has needed at this time already close to inner disc temperature
Starting auxiliary electrical heater is heated, and step S304 is executed.
If the difference of the inner disc temperature of air conditioner 100 and inner ring temperature is greater than 28 DEG C, illustrating indoor environment temperature, there are also higher
Growth space, it is possible to understand that ground keeps standing state, and inner ring temperature can gradually rise, and reduces inner disc temperature and inner ring temperature
The temperature difference, the heating capacity of air conditioner 100 is enough, without starting auxiliary electrical heater heated, execute step S40, can drop
The energy consumption of the heating mode of low air conditioner 100.
Step S304: starting auxiliary electrical heater is heated.
When 150 revolving speed of inner blower reaches the first wind speed threshold value, and the inner disc temperature and the inner ring temperature
When difference is less than or equal to the first temperature threshold, controls the auxiliary electrical heater starting operation and carry out auxiliary heating.
Step S40: auxiliary electrical heating function is closed.
Air-conditioning auxiliary electrical heater control method provided in this embodiment, by using the running frequency of compressor 130 as sentencing
Broken strip part avoids the occurrence of 130 low-frequency operation of compressor and what auxiliary electrical heater was opened show to determine whether starting auxiliary electrical heater
As reducing the power consumption of 100 heating mode of air conditioner, according further to 150 revolving speed of inner blower, inner disc temperature and inner ring temperature are true
Recognize and whether open auxiliary electrical heater, can effectively avoid opening auxiliary in advance in the enough situations of heating capacity of air-conditioning heating
Electric heating reduces the energy consumption of 100 heating mode of air conditioner while ensureing 100 heating capacity of air conditioner.
3rd embodiment
The present embodiment provides a kind of air-conditioning auxiliary electrical heater control device 200, described device is applied to air conditioner 100, institute
Device is stated for executing the air-conditioning auxiliary electrical heater control method of second embodiment offer.
Referring to Fig. 4, Fig. 4 shows the function of air-conditioning auxiliary electrical heater control device 200 provided in an embodiment of the present invention
Module diagram.It should be noted that air-conditioning auxiliary electrical heater control device 200 provided in this embodiment, basic principle and
The technical effect of generation and above-described embodiment are essentially identical, and to briefly describe, the present embodiment is no longer described in detail, this implementation
Example part does not refer to place, please refers to the related content in above-described embodiment.The air-conditioning auxiliary electrical heater control device 200 wraps
Include the first confirmation unit 210, the second confirmation unit 220, third confirmation unit, the 4th confirmation unit and control unit 230.
Wherein, whether the first confirmation unit 210, the auxiliary electrical heater for confirming air conditioner 100 are in the open state.
When air conditioner 100 is in heating mode, whether the auxiliary electrical heater that detection obtains air conditioner 100 first is in out
Open state, it should be noted that open state does not mean that working condition, in the open state to refer to that air conditioner 100 be adjusted
With auxiliary electrical heating function, if the auxiliary electrical heater of air conditioner 100 is not on open state, air conditioner 100 can not be called
Its auxiliary electrical heating function carries out auxiliary heating.
It is to be appreciated that in an advantageous embodiment, the first confirmation unit 210 can be used for executing step S10.
Second confirmation unit 220 is used for when the auxiliary electrical heater is in the open state, confirms the air conditioner 100
Whether the running frequency of compressor 130 reaches first frequency threshold value.
In the present embodiment, the first frequency threshold value is that compressor 130 keeps the maximum frequency values operated normally, if air-conditioning
The running frequency of device 100 does not reach first frequency threshold value, then representing the running frequency of 100 compressor 130 of air conditioner, there are also upper
Space is adjusted, air-conditioning heating does not reach maximum load state, without unlatching auxiliary electrical heating function.If 100 compressor of air conditioner
130 running frequency reaches first frequency threshold value, can not be made by continuing to increase the running frequency of compressor 130 to improve
Thermal effect then is confirmed whether to need to start auxiliary according to 150 revolving speed of inner blower of air conditioner 100, inner disc temperature, inner ring temperature etc.
Electric heating.
It is to be appreciated that in an advantageous embodiment, the second confirmation unit 220 can be used for executing step S20.
Control unit 230, for when the running frequency of the compressor 130 reaches first frequency threshold value, according to described
150 revolving speed of inner blower, inner disc temperature and the inner ring temperature of air conditioner 100 are confirmed whether to start the auxiliary electrical heating function.
It, i.e., can not be by continuing to increase pressure when 130 running frequency of compressor of air conditioner 100 reaches first frequency threshold value
The running frequency of contracting machine 130 is come when improving heating effect, according to 150 revolving speed of inner blower, inner disc temperature and the inner ring of air conditioner 100
Whether the heating capacity of temperature confirmation air conditioner 100 meets the requirements, to be confirmed whether that starting auxiliary electrical heater is heated.
It is to be appreciated that in an advantageous embodiment, control unit 230 can be used for executing step S30.
In this present embodiment, referring to Fig. 5, control unit 230 includes following functions subelement.
Subelement 231 is obtained, for obtaining 150 revolving speed of inner blower, inner disc temperature and inner ring temperature.
It is to be appreciated that in an advantageous embodiment, obtaining subelement 231 can be used for executing step S301.
Third confirms subelement 232, for confirming whether 150 revolving speed of inner blower reaches the first wind speed threshold value.
It is to be appreciated that in an advantageous embodiment, third confirmation subelement 232 can be used for executing step S302.
4th confirmation subelement 234, for when 150 revolving speed of inner blower reaches the first wind speed threshold value, described in confirmation
Whether the difference of inner disc temperature and the inner ring temperature is less than or equal to the first temperature threshold.
In this present embodiment, first temperature threshold is set as 28 DEG C, but not limited to this, it can also be according to air conditioner
100 heating capacity is set.If the difference of the inner disc temperature of air conditioner 100 and inner ring temperature is less than or equal to 28 DEG C, this is said
Bright inner ring temperature has only been insufficient for the heating needs of user with air-conditioning heating, has needed at this time already close to inner disc temperature
Starting auxiliary electrical heater is heated, if the difference of the inner disc temperature of air conditioner 100 and inner ring temperature is greater than 28 DEG C, illustrates indoor ring
There are also higher growth spaces for border temperature, it is possible to understand that ground keeps standing state, and inner ring temperature can gradually rise, and reduces inner disc
The heating capacity of the temperature difference of temperature and inner ring temperature, air conditioner 100 is enough, is heated without starting auxiliary electrical heater.
It is to be appreciated that in an advantageous embodiment, the 4th confirmation subelement 234 can be used for executing step S303.
Subelement 235 is controlled, for when the auxiliary electrical heater is in the open state, the compressor 130 of air conditioner 100
Running frequency reach first frequency threshold value, 150 revolving speed of the inner blower reaches the first wind speed threshold value and the inner disc temperature with
When the difference of the inner ring temperature is less than or equal to the first temperature threshold, the auxiliary electrical heater starting operation is controlled.
It is to be appreciated that in an advantageous embodiment, control subelement 235 can be used for executing step S304.
In conclusion the present invention provides a kind of air-conditioning auxiliary electrical heater control method, device and air conditioner, the air-conditioning
Auxiliary electrical heater control method includes: to confirm whether the auxiliary electrical heater of air conditioner is in the open state；When the auxiliary electricity adds
When heat is in the open state, confirm whether the running frequency of the compressor of the air conditioner reaches first frequency threshold value；When described
When the running frequency of compressor reaches first frequency threshold value, according to the inner blower revolving speed of the air conditioner, inner disc temperature and inner ring
Temperature is confirmed whether to start the auxiliary electrical heating function.It is by judging the running frequency of compressor as Rule of judgment
No starting auxiliary electrical heater avoids the occurrence of compressor low-frequency operation and auxiliary electrical heater the phenomenon that opening, reduces air conditioner heat-production
The power consumption of mode, according further to inner blower revolving speed, inner disc temperature and inner ring temperature are confirmed whether to open auxiliary electrical heater, energy
It is enough effectively to avoid opening auxiliary electrical heater in advance in the enough situations of heating capacity of air-conditioning heating, ensureing air conditioner heat-production
While ability, the energy consumption of air conditioner heat-production mode is reduced.
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 (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
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 (10)
1. a kind of air-conditioning auxiliary electrical heater control method, which is characterized in that the air-conditioning auxiliary electrical heater control method is applied to
Air conditioner (100), the air-conditioning auxiliary electrical heater control method include:
Confirm whether the auxiliary electrical heater of air conditioner (100) is in the open state；
When the auxiliary electrical heater is in the open state, the running frequency of the compressor (130) of the air conditioner (100) is confirmed
Whether first frequency threshold value is reached；
When the running frequency of the compressor (130) reaches first frequency threshold value, according to the inner blower of the air conditioner (100)
(150) revolving speed, inner disc temperature and inner ring temperature are confirmed whether to start the auxiliary electrical heating function.
2. air-conditioning auxiliary electrical heater control method according to claim 1, which is characterized in that the first frequency threshold value is
The maximum frequency values that the compressor (130) operates normally.
3. air-conditioning auxiliary electrical heater control method according to claim 1, which is characterized in that described according to the air conditioner
(100) inner blower (150) revolving speed, inner disc temperature and inner ring temperature is confirmed whether the step of starting the auxiliary electrical heating function
Include:
Confirm whether the inner blower (150) revolving speed reaches the first wind speed threshold value；
When the inner blower (150) revolving speed reaches the first wind speed threshold value, the inner disc temperature and the inner ring temperature are confirmed
Whether difference is less than or equal to the first temperature threshold；
When the difference of the inner disc temperature and the inner ring temperature is less than or equal to the first temperature threshold, the auxiliary electricity is controlled
Heating starting operation.
4. air-conditioning auxiliary electrical heater control method according to claim 3, which is characterized in that first temperature threshold is
28℃。
5. air-conditioning auxiliary electrical heater control method according to claim 3, which is characterized in that when the inner disc temperature and institute
When stating the difference of inner ring temperature greater than the first temperature threshold, controls the auxiliary electrical heater and close.
6. air-conditioning auxiliary electrical heater control method according to claim 1, which is characterized in that at the auxiliary electrical heater
When open state, if the running frequency of the compressor (130) of the air conditioner (100) is not up to first frequency threshold value, control
The auxiliary electrical heater is closed.
7. a kind of air-conditioning auxiliary electrical heater control device, which is characterized in that described device is for executing such as claim 1~6 times
Air-conditioning auxiliary electrical heater control method described in meaning one, described device include:
Whether the first confirmation unit (210), the auxiliary electrical heater for confirming air conditioner (100) are in the open state；
Second confirmation unit (220), for confirming the air conditioner (100) when the auxiliary electrical heater is in the open state
The running frequency of compressor (130) whether reach first frequency threshold value；
Control unit (230) is used for when the running frequency of the compressor (130) reaches first frequency threshold value, according to described
Inner blower (150) revolving speed, inner disc temperature and the inner ring temperature of air conditioner (100) are confirmed whether to start the auxiliary electrical heater function
Energy.
8. air-conditioning auxiliary electrical heater control device according to claim 7, which is characterized in that the first frequency threshold value is
The maximum frequency values that the compressor (130) operates normally.
9. air-conditioning auxiliary electrical heater control device according to claim 7, which is characterized in that described control unit (230)
Include:
Third confirms subelement (232), for confirming whether the inner blower (150) revolving speed reaches the first wind speed threshold value；
4th confirmation subelement (234), is used for when the inner blower (150) revolving speed reaches the first wind speed threshold value, described in confirmation
Whether the difference of inner disc temperature and the inner ring temperature is less than or equal to the first temperature threshold；
It controls subelement (235), for being to reach the first wind speed threshold value and the inner disc temperature when the inner blower (150) revolving speed
When being less than or equal to the first temperature threshold with the difference of the inner ring temperature, the auxiliary electrical heater starting operation is controlled.
10. a kind of air conditioner, which is characterized in that the air conditioner (100) includes:
Memory (110), controller (120)；And air-conditioning auxiliary electrical heater control device (200), the air-conditioning auxiliary electrical add
Heat control device (200) is installed on the memory (110) and is executed including one or more by the controller (120) soft
Part functional module, the air-conditioning auxiliary electrical heater control device (200) include:
Whether the first confirmation unit (210), the auxiliary electrical heater for confirming air conditioner (100) are in the open state；
Second confirmation unit (220), for confirming the air conditioner (100) when the auxiliary electrical heater is in the open state
The running frequency of compressor (130) whether reach first frequency threshold value；
Control unit (230) is used for when the running frequency of the compressor (130) reaches first frequency threshold value, according to described
Inner blower (150) revolving speed, inner disc temperature and the inner ring temperature of air conditioner (100) are confirmed whether to start the auxiliary electrical heater function
Energy.
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| CN201811408393.4A CN109520089A (en) | 2018-11-23 | 2018-11-23 | A kind of air-conditioning auxiliary electrical heater control method, device and air conditioner |
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|---|---|---|---|
| CN201811408393.4A CN109520089A (en) | 2018-11-23 | 2018-11-23 | A kind of air-conditioning auxiliary electrical heater control method, device and air conditioner |
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Family
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| CN115342481A (en) * | 2022-08-16 | 2022-11-15 | 宁波奥克斯电气股份有限公司 | Control method and control device of air conditioner and air conditioner |
| WO2024021396A1 (en) * | 2022-07-28 | 2024-02-01 | 广东美的制冷设备有限公司 | Air conditioner, and electric-heating protection system and method therefor |
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Application publication date: 20190326 |