CN107575999A - Method and device, air-conditioning for airconditioning control - Google Patents
Method and device, air-conditioning for airconditioning control Download PDFInfo
- Publication number
- CN107575999A CN107575999A CN201710848245.3A CN201710848245A CN107575999A CN 107575999 A CN107575999 A CN 107575999A CN 201710848245 A CN201710848245 A CN 201710848245A CN 107575999 A CN107575999 A CN 107575999A
- Authority
- CN
- China
- Prior art keywords
- indoor
- temperature
- compressor
- difference
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of method for airconditioning control, belong to air conditioner controlling technology field.This method includes：In a heating mode, reception pattern switching command；When pattern switching instruction is first mode switching command, according to indoor target temperature and the difference of indoor temperature, the working frequency of compressor is reduced, and keep the rotating speed of indoor fan constant；When pattern switching instruction is second mode switching command, control indoor fan is shut down, or control indoor fan and compressor shutdown.The invention also discloses a kind of device and air-conditioning for airconditioning control.
Description
Technical field
The present invention relates to air conditioner controlling technology field, more particularly to a kind of method and device for airconditioning control, air-conditioning.
Background technology
Existing air-conditioning is in heating operation, to prevent heat exchanger temperature is not up to certain temperature indoors from blowing out temperature
Relatively low cold wind influences the problem of comfortableness, is provided with anti-cool wind mode.Under anti-cool wind mode, when indoor temperature and setting room
When interior target temperature is close, regulation compressor reduces frequency, and leaving air temp reduces, when less than setting leaving air temp, indoor wind
Machine stops, and then treats that the temperature of indoor heat exchanger rises, and indoor fan recovers air-out, when indoor temperature is higher than setting indoor objects
During temperature, compressor and indoor fan are shut down, and when indoor temperature is less than indoor target temperature, compressor and indoor fan recover
Work.
Although anti-cool wind mode effectively can prevent air-conditioning from blowing a cold wind over, air-conditioning system operating pressure can be increased, reduce energy
Effect.Also, current airconditioning control can only use anti-cool wind mode, and control model is single, can not meet the different demands of user.
The content of the invention
The embodiments of the invention provide a kind of method and device for airconditioning control, air-conditioning, it is desirable to provide one kind is used for
The method of airconditioning control is to solve the problems, such as that single control model can not meet different application demand in the prior art.In order to draping over one's shoulders
The some aspects of the embodiment of dew have a basic understanding, shown below is simple summary.The summarized section is not general
Comment, nor to determine key/critical component or describe the protection domain of these embodiments.Its sole purpose is with letter
Some concepts are presented in single form, in this, as the preamble of following detailed description.
First aspect according to embodiments of the present invention, there is provided a kind of method for airconditioning control, including：In heating mould
Under formula, reception pattern switching command；When pattern switching instruction is first mode switching command, according to indoor target temperature
With the difference of indoor temperature, the working frequency of compressor is reduced, and keeps the rotating speed of indoor fan constant；When the pattern switching
Instruct for second mode switching command when, control indoor fan is shut down, or control indoor fan and compressor shutdown.
Alternatively, it is described according to indoor target temperature and the difference of indoor temperature, the working frequency of compressor is reduced, and protect
It is constant to hold the rotating speed of indoor fan, including：Detect indoor temperature；Calculate the difference that indoor target temperature subtracts indoor temperature；Root
The working frequency of compressor is reduced according to the difference, and keeps the rotating speed of indoor fan constant；Wherein, compressor is in work all the time
Make state.
Alternatively, when the difference is less than design temperature, the working frequency of compressor is periodically reduced.
Alternatively, wherein, the cycle is 30S~120S.Preferably, cycle 30S, 60S, 90S or 120S.Wherein, it is described
The length in cycle is relevant with outdoor environment temperature.
Alternatively, when the difference is less than design temperature, the working frequency of compressor is reduced to setpoint frequency.
Alternatively, in addition to：Detect leaving air temp；When the leaving air temp is less than setting leaving air temp, wind-guiding is adjusted
Plate is to minimum air-out position.
Alternatively, in addition to：Detect leaving air temp；When the leaving air temp is less than setting leaving air temp, user is detected
Position, wind-guiding Board position is adjusted according to testing result.
Alternatively, in addition to：When the difference is more than or equal to design temperature, calculates the difference and counted with the last time
The deviation for the first difference calculated；According to the difference and the deviation, the working frequency of compressor is adjusted.
Alternatively, F=T_Ki × DT+T_Kp × PT；Wherein, DT=tn–T–(tn-1- T)=tn–tn-1, PT=tn–T；tn
For current indoor temperature, tn-1For the preceding indoor temperature once gathered, T_Kp, T_Ki are respectively the weight coefficient set.PT is institute
Difference is stated, DT is the deviation.
Alternatively, T_Ki selection is related to system configuration and ambient temperature, T_Kp selection and system configuration and
Ambient temperature is related.
Alternatively, in addition to：When indoor target temperature is less than or equal to indoor temperature, regulation compressor is with setpoint frequency
Value operation.Wherein, the setpoint frequency value is compressor minimum running frequency value.
Alternatively, the working frequency of compressor not higher than the first setpoint frequency and is not less than the second design temperature.
Second aspect according to embodiments of the present invention, there is provided a kind of device for airconditioning control, including：Receiving unit,
For in a heating mode, reception pattern switching command；Adjustment unit, for being cut when the pattern switching instructs for first mode
When changing instruction, according to indoor target temperature and the difference of indoor temperature, the working frequency of compressor is reduced, and keep indoor fan
Rotating speed it is constant；When pattern switching instruction is second mode switching command, control indoor fan is shut down, or control room
Inner blower and compressor shutdown.
Alternatively, in addition to：Detection unit, for detecting indoor temperature；Computing unit, for calculating indoor target temperature
Subtract the difference of indoor temperature；The adjustment unit, the difference for being additionally operable to be calculated according to the computing unit reduce compression
The working frequency of machine, and keep the rotating speed of indoor fan constant；Wherein, compressor is in running order all the time.
Alternatively, the adjustment unit, it is additionally operable to when the difference is less than design temperature, periodically reduces compressor
Working frequency.
Alternatively, wherein, the cycle is 30S~120S.Preferably, cycle 30S, 60S, 90S or 120S.Wherein, it is described
The length in cycle is relevant with outdoor environment temperature.
Alternatively, the adjustment unit, it is additionally operable to, when the difference is less than design temperature, reduce the work frequency of compressor
Rate is to setpoint frequency.
Alternatively, the detection unit, it is additionally operable to detect leaving air temp；The adjustment unit, it is additionally operable to work as the air-out
When temperature is less than setting leaving air temp, adjustment wind deflector to minimum air-out position.
Alternatively, the detection unit, it is additionally operable to detect leaving air temp, and is less than in the leaving air temp and sets out wind-warm syndrome
When spending, customer location is detected；The adjustment unit, it is additionally operable to adjust wind-guiding Board position according to testing result.
Alternatively, in addition to：The computing unit, for when the difference is more than or equal to design temperature, calculating institute
State the deviation of difference and last the first difference calculated；The adjustment unit, for according to the difference and it is described partially
Difference, adjust the working frequency of compressor.
Alternatively, F=T_Ki × DT+T_Kp × PT；Wherein, DT=tn–T–(tn-1- T)=tn–tn-1, PT=tn–T；tn
For current indoor temperature, tn-1For the preceding indoor temperature once gathered, T_Kp, T_Ki are respectively the weight coefficient set.PT is institute
Difference is stated, DT is the deviation.
Alternatively, T_Ki selection is related to system configuration and ambient temperature, T_Kp selection and system configuration and
Ambient temperature is related.
Alternatively, the adjustment unit, for when indoor target temperature is less than or equal to indoor temperature, adjusting compressor
Run with setpoint frequency value.Wherein, the setpoint frequency value is compressor minimum running frequency value.
Alternatively, the working frequency of compressor not higher than the first setpoint frequency and is not less than the second design temperature.
The third aspect according to embodiments of the present invention, there is provided a kind of air-conditioning, including：Compressor and indoor fan, in addition to
Any device for being previously used for airconditioning control.
Technical scheme provided in an embodiment of the present invention can include the following benefits：
Under heating mode, user can select different airconditioning control patterns, air-conditioning according to first mode switching command or
Second mode switching command, different regulations is carried out to compressor and indoor fan.In the flrst mode, with compressor frequency
Reduction, leaving air temp decline, relatively low leaving air temp reduce air-conditioning system operating pressure, save energy consumption, improve efficiency,
Under the second mode, indoor fan is controlled to shut down, or control indoor fan and compressor shutdown, ensure that leaving air temp is not less than
Setting value, effectively it can prevent air-conditioning from blowing a cold wind over.Therefore, various control pattern disclosure satisfy that the different application demand of user, carry
High Consumer's Experience.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
Can the limitation present invention.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the present invention
Example, and for explaining principle of the invention together with specification.
Fig. 1 is a kind of schematic flow sheet of method for airconditioning control according to an exemplary embodiment；
Fig. 2 is a kind of structured flowchart of device for airconditioning control according to an exemplary embodiment；
Fig. 3 is a kind of structured flowchart of device for airconditioning control according to an exemplary embodiment.
Embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Put into practice them.Other embodiments can include structure, logic, it is electric, process and other change.Embodiment
Only represent possible change.Unless explicitly requested, otherwise single components and functionality is optional, and the order operated can be with
Change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The scope of bright embodiment includes the gamut of claims, and claims is all obtainable equivalent
Thing.Herein, each embodiment individually or can be represented generally with term " invention ", and it is convenient that this is used for the purpose of,
And if in fact disclosing the invention more than one, the scope for being not meant to automatically limit the application is any single invention
Or inventive concept.Herein, such as first and second or the like relational terms be used only for by an entity or operation with
Another entity or operation make a distinction, and any actual relation be present between these entities or operation without requiring or implying
Or order.Moreover, term " comprising ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so as to
So that process, method or equipment including a series of elements not only include those key elements, but also including being not expressly set out
Other element, or also include for this process, method or the intrinsic key element of equipment.In the feelings not limited more
Under condition, the key element that is limited by sentence "including a ...", it is not excluded that in the process including the key element, method or equipment
In other identical element also be present.Each embodiment herein is described by the way of progressive, and each embodiment stresses
Be all difference with other embodiment, between each embodiment identical similar portion mutually referring to.For implementing
For method structure, product etc. disclosed in example, due to its with embodiment disclosed in method part it is corresponding, so the comparison of description
Simply, related part is referring to method part illustration.
The embodiment of the present invention is mainly in operation of air conditioner heating mode.When operation of air conditioner in a heating mode, after start,
Indoor temperature and difference before indoor target temperature are larger, and thermic load is larger, and compressor operates in a high frequency, indoor fan high wind speed fortune
OK, leaving air temp is big, after indoor temperature is close to indoor target temperature, due to the presence of anti-cold wind, causes what air conditioner was blown out
Wind is in higher temperature, when causing air-conditioning heating can not real high-efficiency operation, system running pressure is big, and efficiency is relatively low.This hair
Bright combination provides a kind of method for airconditioning control, to shield anti-cool wind mode, reduces the operating pressure of air-conditioning system, improves
Efficiency.
Fig. 1 is a kind of flow chart of method for airconditioning control according to an exemplary embodiment.Such as Fig. 1 institutes
Show, including：
Step S101, in a heating mode, reception pattern switching command.
Step S102, when pattern switching instruction is first mode switching command, according to indoor target temperature and room
The difference of interior temperature, reduces the working frequency of compressor, and keeps the rotating speed of indoor fan constant.
Step S103, when pattern switching instruction is second mode switching command, control indoor fan is shut down, or
Control indoor fan and compressor shutdown.
The present embodiments relate to air-conditioning be installed in the interior spaces such as parlor, bedroom and meeting room, therefore, step
Acquired in S102 is the current temperature value of the interior spaces such as parlor, bedroom or meeting room that air-conditioning is installed, namely
It is real-time indoor temperature acquired in this flow.
User control panel on indoor apparatus of air conditioner or can have distant control function by air-conditioning remote control to air-conditioning
Mobile terminal is adjusted to air conditioning operating mode and sets indoor target temperature, such as：By clicking on the refrigeration mould on remote control
Formula button control operation of air conditioner refrigeration mode, added deduct button by clicking on temperature, select indoor target temperature.
Air-conditioning is provided with the first temperature sensor, for detecting the current temperature value of indoor environment.First temperature sensor
Induction end can be arranged on the air inlet or casing outer wall of air-conditioning so that its detection current temperature value can be with indoor ring
The actual temperature in border is same or like, so as to improve work of the present invention according to current indoor temperature temperature value to the compressor of air-conditioning
The precision of working frequency adjustment.
A kind of method provided in the present embodiment, there is provided new control model is defaulted in air-conditioning system, i.e. step S102
Described in first mode.Wherein, first mode is mainly the sub- control model under heating mode.User can be distant by air-conditioning
Device is controlled, control panel on indoor apparatus of air conditioner or the mobile terminal to air-conditioning with distant control function carry out model selection, air-conditioning
Remote control, control panel on indoor apparatus of air conditioner or the mobile terminal to air-conditioning with distant control function send cutting for first mode
Instruction is changed, air conditioner then switches to first mode operation according to the switching command of first mode.
In the flrst mode, the working frequency of compressor is reduced, and keeps the rotating speed of indoor fan constant.Maintain the first mould
Formula operation a period of time, with the reduction of compressor frequency, leaving air temp declines, and relatively low leaving air temp reduces air-conditioning system
Operating pressure, energy consumption is saved, improves efficiency
In step s 103, second mode is anti-cool wind mode.Under anti-cool wind mode, set out when leaving air temp is less than
During air temperature, indoor fan stops, and when indoor temperature is higher than setting indoor target temperature, compressor and indoor fan are shut down,
When indoor temperature is less than indoor target temperature, compressor and indoor fan are resumed work.
When leaving air temp requires strict or failure be present in the wind deflector of indoor apparatus of air conditioner, to prevent air-conditioning blowout cold
Wind, now adjusted according to second mode switching command to anti-cold wind mode operation.
In the present embodiment, under heating mode, user can select different airconditioning control patterns, and air-conditioning is according to the first mould
Formula switching command or second mode switching command, different regulations is carried out to compressor and indoor fan.In the flrst mode, with
The reduction of compressor frequency, leaving air temp declines, and relatively low leaving air temp reduces the operating pressure of air-conditioning system, saves energy
Consumption, improves efficiency, and under the second mode, control indoor fan is shut down, or control indoor fan and compressor shutdown, is ensured
Leaving air temp is not less than setting value, effectively can prevent air-conditioning from blowing a cold wind over.Therefore, various control pattern disclosure satisfy that user's difference
Application demand, improve Consumer's Experience.
In certain embodiments, when receiving first mode switching command, according to indoor target temperature and indoor temperature
Difference, reduce the working frequency of compressor, and keep the rotating speed of indoor fan constant, including：Detect indoor temperature；Counting chamber
Interior target temperature subtracts the difference of indoor temperature；The working frequency of compressor is reduced according to the difference, and keeps indoor fan
Rotating speed it is constant；Wherein, compressor is in running order all the time.
In operation of air conditioner heating mode, after start, indoor temperature and difference before indoor target temperature are larger, thermic load
Larger, compressor operates in a high frequency, the operation of indoor fan high wind speed, and leaving air temp is big.Calculate indoor target temperature and subtract Indoor Temperature
The difference of degree, after indoor temperature is close to indoor target temperature, thermic load is smaller, reduces the working frequency of compressor, and keeps
The rotating speed of indoor fan is constant.Need to illustrate when, during above-mentioned regulation, the compressor and indoor fan of air-conditioning are located all the time
Be not in intermittent shutdown in working condition.Avoid during indoor temperature is adjusted, it is big temperature fluctuation occur
Situation, improve Consumer's Experience.
Indoor fan is run with the rotating speed that sets, and user can be by air-conditioning remote control, the chain of command on indoor apparatus of air conditioner
Plate or the mobile terminal to air-conditioning with distant control function are selected the rotation speed of fan of air-conditioning.Such as：User passes through air-conditioning
The high speed of remote control, middling speed or low speed button select wind speed.
In the present embodiment, under heating mode, after receiving first mode switching command, indoor temperature, counting chamber are detected
Interior target temperature subtracts the difference of indoor temperature, and the working frequency of compressor is reduced according to difference, and keeps turning for indoor fan
Speed is constant, and in first mode running, with the reduction of compressor frequency, leaving air temp declines, relatively low leaving air temp
Reduce the operating pressure of air-conditioning system, save energy consumption, improve efficiency.
In certain embodiments, in the case where air-conditioning is in heating mode, and during operation first mode, indoor objects are calculated
Temperature subtracts the difference of indoor temperature, when the difference is less than set temperature value, periodically reduces the working frequency of compressor,
And keep the rotating speed of indoor fan constant.Need to illustrate when, during above-mentioned regulation, the compressor and indoor fan of air-conditioning
All the time it is in running order.
Wherein, the span of the design temperature is 2 DEG C~5 DEG C.Preferably, design temperature is 2 DEG C or 3 DEG C.Cycle
For 30S~120S.Preferably, cycle 30S, 60S, 90S or 120S.Wherein, the length and outdoor environment temperature in the cycle
It is relevant.Outdoor environment temperature is higher, and the cycle is longer, and outdoor environment temperature is lower, and the cycle is shorter.
In certain embodiments, when the difference is less than set temperature value, the working frequency for reducing compressor is extremely set
Frequency.Wherein, setpoint frequency span is the 40% to the 70% of maximum operation frequency of maximum operation frequency.Preferably, if
Determine 40%, the 50% of maximum operation frequency that frequency is maximum operation frequency, 60% or the maximum functional frequency of maximum operation frequency
The 70% of rate.
In certain embodiments, in addition to：Detect leaving air temp；When the leaving air temp is less than setting leaving air temp,
Wind deflector is adjusted to minimum air-out position.
According to the method described in foregoing any embodiment, in the working frequency running for reducing compressor, air-conditioning
The leaving air temp of indoor set can reduce.Now to prevent cold wind from blowing to human body, adjustment wind deflector changes air-out direction.
Air-conditioning is provided with second temperature sensor, for detecting the leaving air temp of indoor apparatus of air conditioner.Second temperature sensor
Induction end can be arranged at air-conditioner air outlet so that its detection current leaving air temp can with reality leaving air temp it is identical or
It is close, so as to improve the precision that the present invention is adjusted according to current leaving air temp to the position of wind deflector.
The position of air conditioner air deflector includes：Maximum air-out position and minimum air-out position, wherein, maximum air-out position is led
Aerofoil is in an intermediate position, and now wind deflector is minimum to the resistance of air outlet.Minimum air-out position is that wind deflector is swung to
To the position that the resistance of air outlet is maximum, including at the maximum angle that can swing of wind deflector, now air outlet is in wind-guiding
Dried downwards in the presence of plate, or before air outlet is completely covered, now air outlet in the presence of wind deflector to up-draught.
When leaving air temp is less than setting leaving air temp, air temperature is relatively low, adjustment wind deflector to minimum air-out position.Leading
In the presence of aerofoil, change air-out direction, avoid cold wind from blowing to the body of user, reduce Consumer's Experience.
In foregoing any embodiment, when the instruction received is first mode switching command, in addition to：Detect air-out
Temperature；When the leaving air temp is less than setting leaving air temp, customer location is detected, wind deflector position is adjusted according to testing result
Put.
In this embodiment, infrared ray sensor is provided with the casing of indoor apparatus of air conditioner, for detecting residing for user
Position.Adjust the position described in the position deviation user of wind deflector so that air-out direction does not blow to human body directly.
In certain embodiments, when indoor target temperature is more than indoor temperature, adjustment wind deflector to minimum air-out position
That is the position of air outlet wind deflector when in the presence of wind deflector to up-draught；When indoor target temperature is less than or equal to Indoor Temperature
When spending, adjustment wind deflector to minimum air-out position is the position of air outlet wind deflector in blowing downwards in the presence of wind deflector.
Because the density of the density ratio hot-air of cold air is big, hot-air is on upper strata, and cold air is in lower floor.Work as interior
When target temperature is more than indoor temperature, to make indoor temperature close to indoor target temperature, to improve indoor temperature, leaving air temp compared with
Height, now to ensure that the wind that air-conditioning is blown out during regulation does not blow to human body directly, while accelerate the wind and cold air of blowout
Mixing velocity shorten regulating time, the air themperature for allowing user to touch is suitable, adjustment wind deflector to minimum air-out position be
The position of air outlet wind deflector when in the presence of wind deflector to up-draught.Similarly, when indoor target temperature is less than or equal to room
During interior temperature, indoor temperature is reduced, leaving air temp is relatively low, and adjustment wind deflector to minimum air-out position is air outlet in wind deflector
In the presence of downwards blowing when wind deflector position.
In certain embodiments, in addition to：When the difference is more than or equal to design temperature, calculate the difference with it is upper
The deviation of the first difference once calculated；According to the difference and the deviation, the working frequency of compressor is adjusted.
When the difference is more than or equal to design temperature, indoor temperature is relatively low, it is necessary to quickly improve indoor temperature, adjusts
Indoor temperature is close to indoor target temperature, to meet user's request.
Specifically, the working frequency of compressor is determined according to equation below (1)
F=T_Ki × DT+T_Kp × PT； (1)
Wherein, DT=tn–T–(tn-1- T)=tn–tn-1, PT=tn–T；tnFor current indoor temperature, tn-1Once adopted to be preceding
The indoor temperature of collection, T_Kp, T_Ki are respectively the weight coefficient set.PT is the difference, and DT is the deviation.Wherein,
The span that T_Ki span is 10~100, T_Kp is 10~80.Preferably, T_Ki=30,40,50,60 or 70；
T_Kp=30,40,50,60 or 70.
Wherein, T_Ki selection is related to system configuration and ambient temperature, and T_Kp selection is with system configuration and outside
Boundary's environment temperature is related.Such as：Ambient temperature is higher, and T_Ki or T_Kp value are bigger.Ambient temperature is low, to reach
The amplitude that indoor target temperature is adjusted to compressor frequency needs is bigger, therefore weight coefficient is bigger.Ambient temperature includes
Indoor temperature or outdoor environment temperature.In system configuration, T_Ki or T_Kp selection and throttling arrangement are capillary or expansion
Valve, the discharge capacity performance or condenser of compressor are related to the size of evaporator.
In certain embodiments, in addition to：When indoor target temperature is less than or equal to indoor temperature, regulation compressor with
Setpoint frequency value is run.Wherein, the setpoint frequency value is compressor minimum running frequency value.
When indoor target temperature is less than or equal to indoor temperature, it is necessary to cool to indoor temperature, now, pressure is maintained
Contracting machine is run with minimum running frequency value, and air-conditioning is run with the wind speed set.Ensure that compressor and indoor fan are in work all the time
Make state, avoid during temperature adjustment, compressor of air conditioner or indoor fan are shut down caused by bringing leaving air temp unstable
Temperature fluctuation is big, improves Consumer's Experience.
In foregoing any embodiment, air-conditioning system is preset with compressor operating frequency range.Wherein, the first setpoint frequency
For the higher limit of frequency range, the second setpoint frequency is the lower limit of frequency range.During regulation, the work frequency of compressor
Rate is not higher than the first setpoint frequency and is not less than the second design temperature.
It is below the device disclosed by the invention for airconditioning control, for performing the method described in previous embodiment.
Fig. 2 is a kind of structured flowchart of device for airconditioning control according to an exemplary embodiment.Such as Fig. 2 institutes
Show, including：Receiving unit 201 and adjustment unit 202.
Receiving unit 201, in a heating mode, reception pattern switching command.
Adjustment unit 202, for when the pattern switching instruction be first mode switching command when, according to indoor objects temperature
Degree and the difference of indoor temperature, reduce the working frequency of compressor, and keep the rotating speed of indoor fan constant；When the pattern is cut
Instruction is changed when be second mode switching command, control indoor fan is shut down, or controls indoor fan and compressor shutdown.
In the present embodiment, under heating mode, user can select different airconditioning control patterns, and air-conditioning is according to the first mould
Formula switching command or second mode switching command, different regulations is carried out to compressor and indoor fan.In the flrst mode, with
The reduction of compressor frequency, leaving air temp declines, and relatively low leaving air temp reduces the operating pressure of air-conditioning system, saves energy
Consumption, improves efficiency, and under the second mode, control indoor fan is shut down, or control indoor fan and compressor shutdown, is ensured
Leaving air temp is not less than setting value, effectively can prevent air-conditioning from blowing a cold wind over.Therefore, various control pattern disclosure satisfy that user's difference
Application demand, improve Consumer's Experience.
Fig. 3 is a kind of structured flowchart of device for airconditioning control according to an exemplary embodiment.Such as Fig. 3 institutes
Show, in addition to：Detection unit 203 and computing unit 204.
Detection unit 203, for detecting indoor temperature.
Computing unit 204, the difference of indoor temperature is subtracted for calculating indoor target temperature.
Adjustment unit 202, the difference for being additionally operable to be calculated according to the computing unit 204 reduce the work frequency of compressor
Rate, and keep the rotating speed of indoor fan constant；Wherein, compressor is in running order all the time.
Wherein, indoor target temperature by user by air-conditioning remote control, control panel on indoor apparatus of air conditioner or to sky
Adjust with distant control function mobile terminal set, indoor temperature by be arranged on the air inlet or casing outer wall of air-conditioning first
Temperature sensor detection show that leaving air temp is detected by the second temperature sensor for being arranged at air-conditioner air outlet and drawn.
In the present embodiment, under heating mode, receiving unit receives the switching command of first mode, detection unit sensing chamber
Interior temperature, computing unit calculate the difference that indoor target temperature subtracts indoor temperature, and adjustment unit reduces compressor according to difference
Working frequency, and keep the rotating speed of indoor fan constant, in first mode running, with the drop of compressor frequency
Low, leaving air temp declines, and relatively low leaving air temp reduces the operating pressure of air-conditioning system, saves energy consumption, improves efficiency.
In certain embodiments, in the case that the instruction that receiving unit 201 receives is first mode switching command, adjust
Unit 202 is saved, is additionally operable to, when difference is less than design temperature, reduce the working frequency of compressor, and keeps turning for indoor fan
Speed is constant；Wherein, compressor is in running order all the time.
Wherein, the cycle is 30S~120S.Preferably, cycle 30S, 60S, 90S or 120S.Wherein, the length in cycle with
Outdoor environment temperature is relevant.
In certain embodiments, adjustment unit 202, it is additionally operable to when the difference is less than design temperature, reduces compressor
Working frequency to setpoint frequency.Wherein, setpoint frequency span is maximum operation frequency 40% to maximum operation frequency
70%.Preferably, setpoint frequency is the 40%, the 50% of maximum operation frequency of maximum operation frequency, maximum operation frequency
60% or the 70% of maximum operation frequency.
In certain embodiments, detection unit 203, it is additionally operable to detect leaving air temp.Adjustment unit 202, it is additionally operable to work as
When air temperature is less than setting leaving air temp, adjustment wind deflector to minimum air-out position.
In certain embodiments, detection unit 203, it is additionally operable to detect leaving air temp, and is less than in leaving air temp and sets out
During air temperature, customer location is detected.Adjustment unit 202, it is additionally operable to adjust wind-guiding Board position according to testing result.
In certain embodiments, infrared ray sensor is provided with the casing of indoor apparatus of air conditioner, for detecting user institute
The position at place.Adjustment unit 202 adjusts the position described in the position deviation user of wind deflector so that air-out direction does not blow to directly
Human body.
In certain embodiments, adjustment unit 202, for when indoor target temperature is more than indoor temperature, adjusting wind-guiding
Plate is to the position that minimum air-out position is air outlet wind deflector when in the presence of wind deflector to up-draught；Work as indoor target temperature
During less than or equal to indoor temperature, adjustment wind deflector to minimum air-out position is that air outlet is dried downwards in the presence of wind deflector
When wind deflector position.
In certain embodiments, computing unit 204, it is additionally operable to when difference is more than or equal to design temperature, calculating difference
The deviation of the first difference calculated with the last time.Adjustment unit 202, it is additionally operable to according to difference and deviation, regulation compression
The working frequency of machine.
Specifically, computing unit 204 and adjustment unit 202 determine according to the formula (1) of embodiment of the method and adjust compression
The working frequency of machine.
In certain embodiments, adjustment unit 202, it is additionally operable to when indoor target temperature is less than or equal to indoor temperature,
Compressor is adjusted to run with setpoint frequency value.Wherein, setpoint frequency value is compressor minimum running frequency value.
In certain embodiments, the working frequency of compressor is not higher than the first setpoint frequency and not less than the second setting temperature
Degree.
Invention additionally discloses a kind of air-conditioning, including：Indoor fan and compressor, in addition to described in any previous embodiment
Device for airconditioning control.
It should be appreciated that the invention is not limited in the flow and structure for being described above and being shown in the drawings,
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is only limited by appended claim
System.
Claims (10)
- A kind of 1. method for airconditioning control, it is characterised in that including：In a heating mode, reception pattern switching command；When pattern switching instruction is first mode switching command, according to indoor target temperature and the difference of indoor temperature, The working frequency of compressor is reduced, and keeps the rotating speed of indoor fan constant；When pattern switching instruction is second mode switching command, control indoor fan is shut down, or control indoor fan And compressor shutdown.
- 2. the method as described in claim 1, it is characterised in that it is described according to indoor target temperature and the difference of indoor temperature, The working frequency of compressor is reduced, and keeps the rotating speed of indoor fan constant, including：Detect indoor temperature；Calculate the difference that indoor target temperature subtracts indoor temperature；The working frequency of compressor is reduced according to the difference, and keeps the rotating speed of indoor fan constant；Wherein, compressor is all the time It is in running order.
- 3. method as claimed in claim 2, it is characterised in that when the difference is less than design temperature, periodically reduce pressure The working frequency of contracting machine.
- 4. method as claimed in claim 2 or claim 3, it is characterised in that also include：Detect leaving air temp；When the leaving air temp is less than setting leaving air temp, adjustment wind deflector to minimum air-out position.
- 5. method as claimed in claim 4, when the difference is more than or equal to design temperature, calculate the difference and upper one The deviation of secondary the first calculated difference；According to the difference and the deviation, the working frequency of compressor is adjusted.
- A kind of 6. device for airconditioning control, it is characterised in that including：Receiving unit, in a heating mode, reception pattern switching command；Adjustment unit, for when the pattern switching instruction be first mode switching command when, according to indoor target temperature and room The difference of interior temperature, reduces the working frequency of compressor, and keeps the rotating speed of indoor fan constant；When the pattern switching instructs For second mode switching command when, control indoor fan is shut down, or control indoor fan and compressor shutdown.
- 7. device as claimed in claim 6, it is characterised in that also include：Detection unit, for detecting indoor temperature；Computing unit, the difference of indoor temperature is subtracted for calculating indoor target temperature；The adjustment unit, the difference for being additionally operable to be calculated according to the computing unit reduce the working frequency of compressor, and Keep the rotating speed of indoor fan constant；Wherein, compressor is in running order all the time.
- 8. device as claimed in claim 7, it is characterised in that the adjustment unit, be additionally operable to when the difference is less than setting During temperature, the working frequency of compressor is periodically reduced.
- 9. device as claimed in claim 7 or 8, it is characterised in that the detection unit, be additionally operable to detect leaving air temp；The adjustment unit, it is additionally operable to when the leaving air temp is less than setting leaving air temp, adjustment wind deflector to minimum air-out Position.
- 10. a kind of air-conditioning, including：Compressor and indoor fan, it is characterised in that also include the use as described in 6 to 9 any one of power In the device of airconditioning control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848245.3A CN107575999A (en) | 2017-09-19 | 2017-09-19 | Method and device, air-conditioning for airconditioning control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848245.3A CN107575999A (en) | 2017-09-19 | 2017-09-19 | Method and device, air-conditioning for airconditioning control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107575999A true CN107575999A (en) | 2018-01-12 |
Family
ID=61036152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710848245.3A Pending CN107575999A (en) | 2017-09-19 | 2017-09-19 | Method and device, air-conditioning for airconditioning control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107575999A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243049A (en) * | 2019-06-20 | 2019-09-17 | 宁波奥克斯电气股份有限公司 | A kind of air-conditioning heating control method, device and air conditioner |
| CN110848899A (en) * | 2019-10-12 | 2020-02-28 | 珠海格力电器股份有限公司 | Variable frequency air conditioner operation control method, computer readable storage medium and air conditioner |
| CN110986305A (en) * | 2019-10-08 | 2020-04-10 | 珠海格力电器股份有限公司 | Control method for low vertical temperature difference of wind-guiding-free ceiling wind, namely coil pipe, computer readable storage medium and air conditioner |
| CN111780362A (en) * | 2020-07-03 | 2020-10-16 | 海信（山东）空调有限公司 | Air conditioner and control method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10197030A (en) * | 1997-01-07 | 1998-07-31 | Sanyo Electric Co Ltd | Air conditioner |
| CN1755257A (en) * | 2004-09-30 | 2006-04-05 | 三星电子株式会社 | The comfortable operation apparatus of air conditioner and method thereof |
| CN101070980A (en) * | 2006-05-11 | 2007-11-14 | 松下电器产业株式会社 | Pipeline-type air conditioner |
| CN101625545A (en) * | 2008-07-11 | 2010-01-13 | Tcl集团股份有限公司 | Method for controlling frequency of frequency converting air conditioner |
| CN101726073A (en) * | 2009-09-30 | 2010-06-09 | 广东美的电器股份有限公司 | Method for controlling convertible frequency air-conditioner |
| CN102563806A (en) * | 2012-01-09 | 2012-07-11 | 广东美的电器股份有限公司 | Method for controlling temperature of outlet air of air conditioner |
| CN104896665A (en) * | 2015-05-26 | 2015-09-09 | 美的集团武汉制冷设备有限公司 | Control method and device for air conditioner |
| CN106196439A (en) * | 2016-07-07 | 2016-12-07 | 广东美的暖通设备有限公司 | The control method of air conditioning system |
| CN106524426A (en) * | 2016-12-01 | 2017-03-22 | 青岛海尔空调器有限总公司 | Air-conditioner operation control method |
-
2017
- 2017-09-19 CN CN201710848245.3A patent/CN107575999A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10197030A (en) * | 1997-01-07 | 1998-07-31 | Sanyo Electric Co Ltd | Air conditioner |
| CN1755257A (en) * | 2004-09-30 | 2006-04-05 | 三星电子株式会社 | The comfortable operation apparatus of air conditioner and method thereof |
| CN101070980A (en) * | 2006-05-11 | 2007-11-14 | 松下电器产业株式会社 | Pipeline-type air conditioner |
| CN101625545A (en) * | 2008-07-11 | 2010-01-13 | Tcl集团股份有限公司 | Method for controlling frequency of frequency converting air conditioner |
| CN101726073A (en) * | 2009-09-30 | 2010-06-09 | 广东美的电器股份有限公司 | Method for controlling convertible frequency air-conditioner |
| CN102563806A (en) * | 2012-01-09 | 2012-07-11 | 广东美的电器股份有限公司 | Method for controlling temperature of outlet air of air conditioner |
| CN104896665A (en) * | 2015-05-26 | 2015-09-09 | 美的集团武汉制冷设备有限公司 | Control method and device for air conditioner |
| CN106196439A (en) * | 2016-07-07 | 2016-12-07 | 广东美的暖通设备有限公司 | The control method of air conditioning system |
| CN106524426A (en) * | 2016-12-01 | 2017-03-22 | 青岛海尔空调器有限总公司 | Air-conditioner operation control method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243049A (en) * | 2019-06-20 | 2019-09-17 | 宁波奥克斯电气股份有限公司 | A kind of air-conditioning heating control method, device and air conditioner |
| CN110986305A (en) * | 2019-10-08 | 2020-04-10 | 珠海格力电器股份有限公司 | Control method for low vertical temperature difference of wind-guiding-free ceiling wind, namely coil pipe, computer readable storage medium and air conditioner |
| CN110848899A (en) * | 2019-10-12 | 2020-02-28 | 珠海格力电器股份有限公司 | Variable frequency air conditioner operation control method, computer readable storage medium and air conditioner |
| CN111780362A (en) * | 2020-07-03 | 2020-10-16 | 海信（山东）空调有限公司 | Air conditioner and control method thereof |
| WO2022002286A1 (en) * | 2020-07-03 | 2022-01-06 | 海信（山东）空调有限公司 | Air conditioner and control method thereof |
| CN111780362B (en) * | 2020-07-03 | 2022-03-11 | 海信（山东）空调有限公司 | Air conditioner and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104110799B (en) | The integrated control method of air-conditioner electric expansion valve and circuit | |
| US8306667B2 (en) | Air-conditioning apparatus | |
| CN104110768B (en) | Air-conditioner control method for electronic expansion valve and control circuit | |
| CN105066353B (en) | The wind speed control method and air conditioner of a kind of convertible frequency air-conditioner | |
| CN103411341B (en) | Type constant temperature dehumidifying air conditioner and dehumanization method | |
| CN107575999A (en) | Method and device, air-conditioning for airconditioning control | |
| CN107869831B (en) | Air conditioner and method of controlling the same | |
| EP3203160B1 (en) | Air-conditioning-device indoor unit | |
| JP5984964B2 (en) | Air conditioning system | |
| JP5244411B2 (en) | Energy saving operation method of air conditioner and air conditioner | |
| CN101629752B (en) | Control method of air conditioner | |
| CN104359186A (en) | Control method for air conditioner and control device for air conditioner | |
| CN107621056A (en) | For controlling method and device, the air-conditioning of air-conditioning | |
| KR20080062985A (en) | Air conditioning system and control method for the same | |
| CN109210692A (en) | A kind of automatic air conditionning method and air-conditioning | |
| CN109642747B (en) | Air conditioning apparatus | |
| US10801760B2 (en) | Electronic expansion valve (EEV) control system and method | |
| US9874363B2 (en) | Air conditioning system with reduced power ventilation mode | |
| EP3208550B1 (en) | Air conditioning apparatus | |
| KR20120090272A (en) | Ventilator and method for the smae | |
| KR101622619B1 (en) | Air conditioner | |
| JP2001059639A (en) | Air conditioner | |
| JP3154769B2 (en) | Air conditioner | |
| JP2772011B2 (en) | Air conditioner | |
| JPH024152A (en) | Air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180112 |
|
| RJ01 | Rejection of invention patent application after publication |