CN110118421A - Air conditioner and its control method, flow pipe and readable storage medium storing program for executing - Google Patents
Air conditioner and its control method, flow pipe and readable storage medium storing program for executing Download PDFInfo
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- CN110118421A CN110118421A CN201910371181.1A CN201910371181A CN110118421A CN 110118421 A CN110118421 A CN 110118421A CN 201910371181 A CN201910371181 A CN 201910371181A CN 110118421 A CN110118421 A CN 110118421A
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- Prior art keywords
- air conditioner
- low pressure
- valve
- temperature
- pressure line
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
- F24F11/67—Switching between heating and cooling modes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- 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
- F24F11/89—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air conditioner and its control methods, flow pipe and readable storage medium storing program for executing, wherein the flow pipe includes: low pressure line, and the low pressure line is connected to the indoor unit and outdoor unit；Pressure duct, the pressure duct are connected to the indoor unit and outdoor unit；Wherein, it in the low pressure line and the pressure duct, is provided on at least described pressure duct multiple for adjusting the valves of circulation area.The present invention has the advantages that sound deadening capacity and frequency of noise elimination can flexible modulations.
Description
Technical field
The present invention relates to air conditioner technical field more particularly to a kind of air conditioner and its control methods, flow pipe and can
Read storage medium.
Background technique
The pressure at expulsion of the cylinder of the compressor of air-conditioner outdoor unit has cyclically-varying rule, leads to piping system
In refrigerant pressure also there is pulsation property.When this pressure fluctuation is sufficiently large, the pipeline vibration of transmission refrigerant can be motivated.Room
The thin-walled workpiece of interior machine can be given off by the vibrational excitation of evaporator assemblies pipeline and close with compressor speed at frequency multiplication
The noise of system.This noise has apparent tonality, and is not easy by indoor machine wind sound masking, once generate will by with
It complains at family.In the prior art, usually in the external silencer of the four-way valve member of outdoor unit.But existing silencer exists
Following problems: its sound deadening capacity is insufficient, and frequency of noise elimination and external silencer mismatch, and causing to eliminate the noise, it is inflexible to control, especially needle
To cannot thoroughly eliminating for the low frequency noise of compressor.
Summary of the invention
The main purpose of the present invention is to provide a kind of air conditioner and its control methods, flow pipe and readable storage medium
Matter, it is intended to which the sound deadening capacity for solving external silencer in the prior art is insufficient, frequency of noise elimination and silencer, leads to eliminate the noise control not
Enough flexible problems.
To achieve the above object, the present invention provides a kind of air conditioner flow pipe, and the air conditioner includes indoor unit and room
Outer machine, the flow pipe include: low pressure line, and the low pressure line is connected to the indoor unit and outdoor unit；Pressure duct,
The pressure duct is connected to the indoor unit and outdoor unit；Wherein, in the low pressure line and the pressure duct, at least
It is provided on the pressure duct multiple for adjusting the valve of circulation area.
Preferably, in the low pressure line and the pressure duct, temperature biography is provided on at least described pressure duct
Sensor and pressure pulsation sensor.
In order to achieve the above objectives, the present invention also provides a kind of air-conditioner control method, the air conditioner include indoor unit,
Outdoor unit and the low pressure line and pressure duct being connected between the indoor unit and outdoor unit, the low pressure line and
In the pressure duct, it is provided on at least described pressure duct multiple for adjusting the valve of circulation area, the controlling party
Method the following steps are included:
After the compressor start of outdoor unit, targeted tube and first object valve are obtained, wherein first mesh
Marking valve is two valves on targeted tube, and is connected between the first object valve, and the targeted tube is described low
At least one of pressure pipe road and the pressure duct；
Reduce the aperture of first object valve on targeted tube.
Preferably, the step of acquisition targeted tube includes:
Obtain the current operational mode of air conditioner；
When the operational mode is refrigeration mode, using the pressure duct as the targeted tube；
When the operational mode is heating mode, by targeted tube described in the low pressure line.
Preferably, described the step of obtaining air conditioner current operational mode, includes:
The temperature and current indoor temperature of the low pressure line are compared, and present mode of operation is determined according to comparison result,
Wherein, when the temperature of the low pressure line is greater than current indoor temperature, determine the present mode of operation of the air conditioner for system
Heat pattern；
Alternatively, comparing the temperature and current indoor temperature of the pressure duct, and current operation is determined according to comparison result
Mode, wherein when the temperature of the pressure duct is greater than current indoor temperature, determine the current operation mould of the air conditioner
Formula is refrigeration mode.
Preferably, described the step of obtaining air conditioner current operational mode, includes:
The temperature of the low pressure line and the temperature of the pressure duct are compared, and current fortune is determined according to comparison result
Row mode, wherein when the temperature of the low pressure line is greater than the temperature of the pressure duct, determine working as the air conditioner
Preceding operational mode is heating mode, when the temperature of the pressure duct is greater than the temperature of the low pressure line, determines the sky
The present mode of operation for adjusting device is refrigeration mode.
Preferably, the step of acquisition first object valve includes:
The crest frequency that outdoor unit is transferred to the noise of indoor unit is obtained, the target is determined according to the crest frequency
First object valve on pipeline, wherein between the more big first object valve of the crest frequency length of pipeline more
It is small.
Preferably, after described the step of reducing the aperture of first object valve on targeted tube, further includes:
Detection outdoor unit is transferred to the noise of indoor unit, obtains the crest frequency of the noise；
When the crest frequency of the noise is greater than predeterminated frequency, the aperture of first object valve on targeted tube is reduced；
When the crest frequency of the noise is less than predeterminated frequency, restore the aperture of the first object valve and reduction
The aperture of second target valve, wherein second target valve is two valves on targeted tube and second target
The length of pipeline is greater than the length of pipeline between the first object valve between valve.
To achieve the above object, the present invention also provides a kind of air conditioner, the air conditioner include outdoor unit, indoor unit with
And flow pipe as described in any one of the above embodiments, the flow pipe are connected to the outdoor unit and the indoor unit, the air-conditioning
Device includes memory, processor and the control for being stored in the air conditioner that can be run on the memory and on the processor
Program, the control program of the air conditioner realize that air conditioner as described in any one of the above embodiments controls when being executed by the processor
The step of method.
To achieve the above object, the present invention also provides a kind of computer readable storage mediums, which is characterized in that the meter
Air conditioner control program, realization when the air conditioner control program is executed by processor are stored on calculation machine readable storage medium storing program for executing
The step of air-conditioner control method as described in any one of the above embodiments.
Technical solution of the present invention passes through tune by the way that multiple valves are arranged on the low pressure line and/or pressure duct
The aperture of the whole valve, adjusts the divergence ratio of the low pressure line and pressure duct, so as to adjust the low pressure line and height
The sound deadening capacity for the noise that pressure pipe road passes over compressor, and by adjusting the described two valves actually played regulatory role
Distance, adjust the frequency of noise elimination of the low pressure line and pressure duct, whether on low pressure line or pressure duct,
It may be implemented to improve sound deadening capacity, and frequency of noise elimination can be made to match with the peak value of noise, eliminate the noise control flexibly, it can be by low frequency
Noise is thoroughly eliminated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the air condition of that present invention；
Fig. 2 is the apparatus structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to；
Fig. 3 is the flow diagram of the air condition of that present invention control method first embodiment；
Fig. 4 is the refinement flow diagram of an embodiment of the air condition of that present invention control method step S10；
Fig. 5 is the refinement flow diagram of an embodiment of the air condition of that present invention control method step S11；
Fig. 6 is the flow diagram of another embodiment of the air condition of that present invention control method；
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Air conditioner | 11 | Valve |
| 101 | Indoor unit | 12 | Temperature sensor |
| 102 | Outdoor unit | 13 | Pressure pulsation sensor |
| 10 | Low pressure line | 20 | Pressure duct |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims
Within protection scope.
Referring to Fig. 1, the present invention provides a kind of flow pipe of air conditioner 100, the air conditioner 100 includes indoor unit
101 and outdoor unit 102, the flow pipe include: low pressure line 10, the low pressure line 10 is connected to 101 He of indoor unit
Outdoor unit 102；Pressure duct 20, the pressure duct 20 are connected to the indoor unit 101 and outdoor unit 102；Wherein, described low
In pressure pipe road 10 and the pressure duct 20, it is provided on at least described pressure duct 20 multiple for adjusting circulation area
Valve 11.
In the present embodiment, the outdoor unit 102 includes compressor, low pressure valve, high pressure valve, outdoor heat exchanger and piping
The components such as component, the piping components include four-way valve, exhaust pipe, muffler, the cold pipe of valve and low pressure valve pipe, the exhaust
Pipe is connected to the four-way valve and the compressor, and the muffler is connected to the fluid reservoir of the four-way valve Yu the compressor, institute
It states the cold pipe of valve and is connected to the four-way valve and the outdoor heat exchanger, the outdoor heat exchanger is connected to high pressure valve, the low pressure valve
Pipe is connected to the four-way valve and the low pressure valve, and the indoor unit 101 includes indoor heat exchanger, wind wheel air duct and automatically controlled group
The components such as part are connected with low pressure valve pipe and high pressure valve pipe between the indoor heat exchanger and the outdoor heat exchanger, described low
Pressure valve will be connected to indoor unit 101 through the low pressure valve pipe, and the high pressure valve is connected to indoor unit 101 through the high pressure valve pipe.
In the present embodiment, the flow pipe being provided between the indoor heat exchanger of low pressure valve and compressor is defined as
Low pressure line 10, when air conditioner 100 is in heating mode, the low pressure line 10 includes low pressure valve pipe and exhaust pipe,
When air conditioner 100 is in refrigeration mode, the low pressure line 10 includes low pressure valve pipe and muffler；Similarly, height will be provided with
Flow pipe between the indoor heat exchanger and compressor of pressure valve is defined as pressure duct 20, is in heating mould in air conditioner 100
When formula, the pressure duct 20 includes high pressure valve pipe, the cold pipe of valve and muffler, when air conditioner 100 is in refrigeration mode, institute
Stating pressure duct 20 includes high pressure valve pipe, the cold pipe of valve and exhaust pipe.
In one embodiment, multiple adjusting circulating faces are provided on the low pressure line 10 and the pressure duct 20
Long-pending valve 11 passes through the aperture regulation low pressure line 10 of valve 11 and the circulation area of the pressure duct 20, it is possible to understand that
, the circulation area s2 for the position for being not provided with the valve 11 on the low pressure line 10 and the pressure duct 20 is
Maximum, before the valve 11 adjusting, the circulation area of 11 position of valve is also maximum, in the valve 11
After adjusting, the circulation area s1 of 11 position of valve will be less than the circulation area s2 not being adjusted at position, by institute
The ratio between the circulation area s1 for stating corresponding position after circulation area s2 is adjusted with the valve 11 is defined as divergence ratio, it is possible to understand that
, the divergence ratio is greater than 1.
In the present embodiment, the valve 11 is when adjusting the circulation area of the low pressure line 10 and pressure duct 20,
It is adjusted in pairs, that is, in synchronization, there are two valves 11 to the low pressure line in multiple valves 11
The 10 or circulation area s1 of pressure duct 20 is adjusted, this two valves 11 adjust after corresponding position circulation
Area s1 can be equal or differs, and the circulation area s1 after preferably adjusting is equal, at this point, described two valves 11
And the pipeline portions between described two valves 11 form silencer, the noise for being transferred to indoor unit 101 to compressor carries out
It eliminates, the divergence ratio is bigger, and sound deadening capacity is also bigger, therefore can be described low by adjusting the size adjustment of the divergence ratio
The sound deadening capacity on pressure pipe road 10 and the pressure duct 20, meanwhile, the distance and institute's energy of the described two valves 11 played regulatory role
The audio frequency of the noise of elimination matches, and the distance of described two valves 11 increases, and gets over to the noise elimination effect of low frequency noise
Good, the distance of described two valves 11 reduces, then better to the noise elimination effect of high frequency noise, therefore can rise by the way that transformation is practical
Distance to two valves 11 of adjustment effect eliminates the noise of corresponding audio.
In one embodiment, when the air conditioner 100 is single cold type air conditioner 100, since the refrigerant of compressor passes through
The pressure duct 20 is sent to the indoor unit 101, and noise can also follow coolant transmission to indoor unit 101, can be only in institute
It states and multiple valves 11 is set on pressure duct 20, to eliminate compressor noise；And refrigerant from the indoor heat exchanger through low
During the compressor is passed on pressure pipe road 10 back, the noise of user will not be had an impact, therefore can not be in the low pressure line
The valve 11 is set on 10.
In another embodiment, the air conditioner 100 is heating and air conditioner, and the air conditioner 100 is in heating mode
When, the refrigerant of compressor is sent to indoor heat exchanger through the low pressure line 10, and passes the pressure back through the pressure duct 20
When contracting machine, the air conditioner 100 are in refrigeration mode, the refrigerant of compressor is sent to indoor heat exchange through the pressure duct 20
Device, and the compressor is passed back through the low pressure line 10, for air conditioner 100 under different working modes, refrigerant passes to indoor unit
101 path is different, therefore needs that multiple valves 11 are arranged simultaneously in the low pressure line 10 and the pressure duct 20.
In conclusion the present invention is on the low pressure line 10 and/or pressure duct 20 by being arranged multiple valves 11,
By adjusting the aperture of the valve 11, the divergence ratio of the low pressure line 10 and pressure duct 20 is adjusted, so as to adjust described
The sound deadening capacity for the noise that low pressure line 10 and pressure duct 20 pass over compressor, and made by adjusting practical and adjusting
The distance of described two valves 11 adjusts the frequency of noise elimination of 10 pressure duct 20 of low pressure line, whether in low pressure
On pipeline 10 or pressure duct 20, it may be implemented to improve sound deadening capacity, and frequency of noise elimination can be made to match with the peak value of noise,
Control eliminate the noise flexibly, low frequency noise can thoroughly be eliminated.
Preferably, it in the low pressure line 10 and the pressure duct 20, is provided on at least described pressure duct 20
Temperature sensor 12 and pressure pulsation sensor 13.
In the present embodiment, distinguished by the temperature sensor 12 being arranged on the low pressure line 10 and pressure duct 20
The temperature for sensing the low pressure line 10 and pressure duct 20, when the temperature of the low pressure line 10 is higher than current indoor temperature
Or higher than the pressure duct 20 temperature when, then air conditioner 100 is in heating mode, conversely, air conditioner 100 be in system
Cold mode.
When air conditioner 100 is in heating mode, noise is detected by the pressure pulsation sensor 13 on low pressure line 10
Crest frequency, and the divergence ratio of the low pressure line 10 is adjusted according to crest frequency and/or the adjustment low pressure line 10 rises
To the distance between two valves 11 of flow adjustment effect；Similarly, when air conditioner 100 is in refrigeration mode, pass through high pressure
Pressure pulsation sensor 13 on pipeline 20 detects the crest frequency of noise, and adjusts the pressure duct according to crest frequency
20 divergence ratio and/or the adjustment pressure duct 20 plays the distance between two valves of flow adjustment effect, to adjust
The whole low pressure line 10 or sound deadening capacity and frequency of noise elimination on pressure duct 20.
Based on the flow pipe of above-mentioned air conditioner 100, the control method of air conditioner 100 of the invention is proposed, the present invention
100 control method of air conditioner main technical schemes are as follows:
After the compressor start of outdoor unit, targeted tube and first object valve are obtained, wherein first mesh
Marking valve is two valves on targeted tube, and is connected between the first object valve, and the targeted tube is described low
At least one of pressure pipe road and the pressure duct；
Reduce the aperture of first object valve on targeted tube.
In the prior art, existing silencer sound deadening capacity is insufficient, and frequency of noise elimination and external silencer mismatch, and causes to eliminate the noise
It controls inflexible, cannot thoroughly be eliminated especially for the low frequency noise of compressor.
Technical solution of the present invention passes through tune by the way that multiple valves are arranged on the low pressure line and/or pressure duct
The aperture of the whole valve, adjusts the divergence ratio of the low pressure line and pressure duct, so as to adjust the low pressure line and height
The sound deadening capacity for the noise that pressure pipe road passes over compressor, and by adjusting the described two valves actually played regulatory role
Distance, adjust the frequency of noise elimination of the low pressure line and pressure duct, whether on low pressure line or pressure duct,
It may be implemented to improve sound deadening capacity, and frequency of noise elimination can be made to match with the peak value of noise, eliminate the noise control flexibly, it can be by low frequency
Noise is thoroughly eliminated.
As shown in Fig. 2, Fig. 1 is the hardware running environment schematic diagram for the terminal that the embodiment of the present invention is related to.
The terminal of that embodiment of the invention is the apparatus of air conditioning, such as air conditioner.As shown in Figure 1, the terminal may include:
Processor 1001, such as CPU, network interface 1004, user interface 1003, memory 1005, communication bus 1002.Wherein, lead to
Believe bus 1002 for realizing the connection communication between these components.User interface 1003 may include display screen
(Display), input unit such as keyboard (Keyboard), remote controler, optional user interface 1003 can also include standard
Wireline interface, wireless interface.Network interface 1004 optionally may include standard wireline interface and wireless interface (as stored
Device (non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned place
Manage the storage device of device 1001.
It will be understood by those skilled in the art that the restriction of the structure of terminal shown in Fig. 1 not structure paired terminal, it can
To include perhaps combining certain components or different component layouts than illustrating more or fewer components.
As shown in Fig. 2, as may include operating system, network in a kind of memory 1005 of computer storage medium
The control program of communication module, Subscriber Interface Module SIM and air conditioner.
In terminal shown in Fig. 2, network interface 1004 be mainly used for connect background server, with background server into
Row data communication；User interface 1003 is mainly used for connecting client (user terminal), carries out data communication with client；And locate
Reason device 1001 can be used for calling the control program of the air conditioner stored in memory 1005, and execute following operation:
After the compressor start of outdoor unit, targeted tube and first object valve are obtained, wherein first mesh
Marking valve is two valves on targeted tube, and is connected between the first object valve, and the targeted tube is described low
At least one of pressure pipe road and the pressure duct；
Reduce the aperture of first object valve on targeted tube.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute
It operates below:
Obtain the current operational mode of air conditioner；
When the operational mode is refrigeration mode, using the pressure duct as the targeted tube；
When the operational mode is heating mode, by targeted tube described in the low pressure line.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute
It operates below:
The temperature and current indoor temperature of the low pressure line are compared, and present mode of operation is determined according to comparison result,
Wherein, when the temperature of the low pressure line is greater than current indoor temperature, determine the present mode of operation of the air conditioner for system
Heat pattern；
Alternatively, comparing the temperature and current indoor temperature of the pressure duct, and current operation is determined according to comparison result
Mode, wherein when the temperature of the pressure duct is greater than current indoor temperature, determine the current operation mould of the air conditioner
Formula is refrigeration mode.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute
It operates below:
The temperature of the low pressure line and the temperature of the pressure duct are compared, and current fortune is determined according to comparison result
Row mode, wherein when the temperature of the low pressure line is greater than the temperature of the pressure duct, determine working as the air conditioner
Preceding operational mode is heating mode, when the temperature of the pressure duct is greater than the temperature of the low pressure line, determines the sky
The present mode of operation for adjusting device is refrigeration mode.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute
It operates below:
The crest frequency that outdoor unit is transferred to the noise of indoor unit is obtained, the target is determined according to the crest frequency
First object valve on pipeline, wherein between the more big first object valve of the crest frequency length of pipeline more
It is small.
Further, processor 1001 can call the control program of the air conditioner stored in memory 1005, also execute
It operates below:
Detection outdoor unit is transferred to the noise of indoor unit, obtains the crest frequency of the noise；
When the crest frequency of the noise is greater than predeterminated frequency, the aperture of first object valve on targeted tube is reduced；
When the crest frequency of the noise is less than predeterminated frequency, restore the aperture of the first object valve and reduction
The aperture of second target valve, wherein second target valve is two valves on targeted tube and second target
The length of pipeline is greater than the length of pipeline between the first object valve between valve.
As shown in figure 3, in the 1st embodiment of air-conditioner control method provided by the invention, the air conditioner controlling party
Method the following steps are included:
Step S10 obtains targeted tube and first object valve, wherein institute after the compressor start of outdoor unit
Stating first object valve is two valves on targeted tube, and is connected between the first object valve, the targeted tube
For at least one of the low pressure line and the pressure duct.
In the present embodiment, after the compressor start of outdoor unit, when the air conditioner is in heating mode, compressor
Refrigerant be sent to indoor heat exchanger through the low pressure line, and the compressor is passed back through the pressure duct, at this point, making an uproar
Sound is also mainly sent to indoor unit by low pressure line, therefore using the low pressure line as the targeted tube；The air-conditioning
When device is in refrigeration mode, the refrigerant of compressor is sent to indoor heat exchanger through the pressure duct, and through the low pressure line
It passes the compressor back, at this point, noise is also mainly sent to indoor unit by pressure duct, therefore the low pressure line is made
For the targeted tube, noise is eliminated so as to subsequent.
Step S20 reduces the aperture of first object valve on targeted tube.
In the present embodiment, the targeted tube is low pressure line or pressure duct, by the peak for obtaining targeted tube
It is worth frequency, and determines two valves in the multiple valve as first object valve, Ke Yili by the crest frequency
It solves, the circulation area of the position of the valve is not provided on the targeted tube as maximum, the first object valve
Position when not adjusting aperture, circulation area be also it is maximum, after the first object valve regulated aperture, described the
The circulation area of one target valve position will be less than the circulating face of the position for not carrying out aperture regulation of the targeted tube
Product, the ratio between the circulation area of corresponding position after the circulation area of the targeted tube and the first object valve regulated is fixed
Justice is divergence ratio, it is to be understood that the divergence ratio is greater than 1.
In the present embodiment, the first object valve is when adjusting the circulation area of the targeted tube, be in pairs into
Row adjust, that is, in multiple valves synchronization there are two valve the circulation area to the targeted tube into
Row is adjusted, and the corresponding circulation area after two valve regulateds can be equal or differs, after preferably adjusting
The circulation area of targeted tube is equal, at this point, the duct portion between the first object valve and the first object valve
Divide and form silencer, the noise for being transferred to indoor unit to compressor is eliminated, and the divergence ratio is bigger, and sound deadening capacity is also got over
Greatly, therefore the sound deadening capacity of the targeted tube can be adjusted by adjusting the size of the divergence ratio, meanwhile, it plays regulatory role
The distance of the first object valve and the audio frequency for the noise that can be eliminated match, the first object valve away from
From bigger, better to the noise elimination effect of low frequency noise, the distance of described two valves is smaller, then imitates to the noise elimination of high frequency noise
Fruit is better, therefore can actually play the first object valve of adjustment effect by converting, realize between first object valve away from
From adjustment, to eliminate the noise of corresponding audio.
In conclusion the first object valve that the present invention is obtained by first obtaining targeted tube and targeted tube, institute
Stating first object valve is two interconnected valves on targeted tube, by reducing opening for the first object valve
Degree, so that the pipeline between the first object valve and the first object valve forms silencer, thus to the compression
The noise that machine generates is adjusted, and the first object valve aperture is adjustable namely the divergence ratio of the targeted tube can
It adjusts, the length of pipe between the first object valve is also adjustable, no matter low pressure line or pressure duct, can be improved
Sound deadening capacity, and the frequency of noise elimination of adjustable silencer eliminate the noise control flexibly, especially can thoroughly eliminate low frequency noise.
As shown in figure 4, being based on above-mentioned 1st embodiment, the 2nd embodiment of air-conditioner control method of the invention, institute are proposed
Stating step S10 includes:
Step S11 obtains the current operational mode of air conditioner；
Step S12, when the operational mode is refrigeration mode, using the pressure duct as the targeted tube；
Step S13, when the operational mode is heating mode, by targeted tube described in the low pressure line.
In the present embodiment, when the air conditioner is in refrigeration mode, the refrigerant of compressor is transmitted through the pressure duct
To indoor heat exchanger, and the compressor is passed back through the low pressure line, at this point, noise also mainly passes through pressure duct biography
Machine sent to the room, therefore using the low pressure line as the targeted tube, noise is eliminated so as to subsequent；In the pressure of outdoor unit
After the starting of contracting machine, when the air conditioner is in heating mode, the refrigerant of compressor is sent to indoor heat exchange through the low pressure line
Device, and the compressor is passed back through the pressure duct, at this point, noise is also mainly sent to indoor unit by low pressure line,
Therefore using the low pressure line as the targeted tube.
As shown in figure 5, being based on above-mentioned 2nd embodiment, the 3rd embodiment of air-conditioner control method of the invention, institute are proposed
Stating step S11 includes
Step S111 compares the temperature and current indoor temperature of the low pressure line, and is determined currently according to comparison result
Operational mode, wherein when the temperature of the low pressure line is greater than current indoor temperature, determine the current fortune of the air conditioner
Row mode is heating mode；
Step S112, or the temperature and current indoor temperature of the pressure duct are compared, and determine according to comparison result
Present mode of operation, wherein when the temperature of the pressure duct is greater than current indoor temperature, determine working as the air conditioner
Preceding operational mode is refrigeration mode.
In the present embodiment, by obtaining the temperature and current room temperature of the low pressure line, according to the temperature of low pressure line
Degree judges the present mode of operation of air conditioner with current room temperature, when the temperature of the low pressure line is greater than current indoor temperature,
The present mode of operation of the air conditioner is determined for heating mode, due to the temperature and the temperature difference phase of current room temperature of low pressure line
Difference is very big, avoids the case where judging by accident when judging present mode of operation；Similarly, pass through the temperature of the acquisition pressure duct
Degree and current room temperature judge the present mode of operation of air conditioner according to the temperature of pressure duct and current room temperature, in the height
When the temperature on pressure pipe road is greater than current indoor temperature, the present mode of operation of the air conditioner is determined for refrigeration mode, due to height
The temperature on pressure pipe road and the temperature difference of current room temperature differ greatly, and avoid the case where judging by accident when judging present mode of operation
In other embodiments, the present mode of operation of the air conditioner can also going out by sensing indoor unit
The leaving air temp of air temperature and/or outdoor unit, and determined according to the leaving air temp of the leaving air temp of indoor unit and/or outdoor unit
The present mode of operation of air conditioner, for example, the leaving air temp of machine going out lower than current indoor temperature or indoor unit indoors
When air temperature is lower than the leaving air temp of outdoor unit, then the present mode of operation of the air conditioner is refrigeration mode, conversely, described
The present mode of operation of air conditioner is heating mode.
Based on above-mentioned 2nd embodiment, the of air-conditioner control method of the invention, 4 embodiments, the step S11 are proposed
Include:
Step S113 compares the temperature of the low pressure line and the temperature of the pressure duct, and true according to comparison result
Determine present mode of operation, wherein when the temperature of the low pressure line is greater than the temperature of the pressure duct, determine the sky
The present mode of operation for adjusting device is heating mode, when the temperature of the pressure duct is greater than the temperature of the low pressure line, is sentenced
The present mode of operation of the fixed air conditioner is refrigeration mode.
In the present embodiment, by obtaining the temperature of the low pressure line and the temperature of pressure duct, according to low-voltage tube
The temperature and current room temperature on road or the temperature of pressure duct judge the present mode of operation of air conditioner, in the low pressure line
Temperature be greater than the pressure duct temperature when, determine the present mode of operation of the air conditioner for heating mode, conversely,
Determine the present mode of operation of the air conditioner for refrigeration mode, due to low pressure line temperature and pressure duct temperature it
Between the temperature difference differ greatly, avoid appearance judge the case where judging by accident when present mode of operation.
Based on above-mentioned 1-3 embodiment, the 4th embodiment of air-conditioner control method of the invention, the step are proposed
S10 further include:
Step S14 obtains the crest frequency that outdoor unit is transferred to the noise of indoor unit, is determined according to the crest frequency
First object valve on the targeted tube, wherein pipeline between the more big first object valve of the crest frequency
Length is smaller.
In the present embodiment, the targeted tube close to an end position of the outdoor unit near noise source, namely most
It is detected close to an end position of the outdoor unit by pressure pulsation sensor close to compressor, therefore in the targeted tube
The accuracy of crest frequency detection can be improved in the crest frequency of noise.
The present embodiment provides a predeterminated frequency, the predeterminated frequency can be set as 800-1000Hz, in the noise
When crest frequency is greater than the predeterminated frequency, then the noise on targeted tube is determined for high frequency noise, conversely, then making an uproar for low frequency
The distance between sound, when the noise of the compressor is high frequency noise, can keep or reduce the first object valve,
When the noise of the compressor is low frequency noise, it is possible to increase the distance between described first object valve, so that low pressure line
The frequency of noise elimination of the silencer of upper formation is matched with the frequency of noise, and noise is thoroughly eliminated.
As shown in fig. 6, being based on above-mentioned 1-3 embodiment, the 4th embodiment of air-conditioner control method of the invention is proposed,
After the step S20, further includes:
Step S30, detection outdoor unit are transferred to the noise of indoor unit, obtain the crest frequency of the noise；
Step S40 reduces first object valve on targeted tube when the crest frequency of the noise is greater than predeterminated frequency
The aperture of door；
Step S50 restores opening for the first object valve when the crest frequency of the noise is less than predeterminated frequency
Spend and reduce the aperture of the second target valve, wherein second target valve is two valves and described on targeted tube
The length of pipeline is greater than the length of pipeline between the first object valve between second target valve.
In the present embodiment, the targeted tube is on targeted tube close to an end position of the indoor unit and is formed
Silencer end, therefore pass through pressure pulsation sensor close to an end position of the indoor unit in the targeted tube
The crest frequency of noise is detected again, it can be determined that the noise elimination effect of the silencer of the upper formation of the targeted tube, and according to
Noise elimination effect continues to adjust the aperture and distance of the valve.
When the crest frequency of noise is greater than the predeterminated frequency, then determine that the noise on targeted tube is still made an uproar for high frequency
Sound further increases the divergence ratio of the low pressure line at this point, continuing the aperture of first object valve on reduction targeted tube,
Such as divergence ratio at this time is 16, that is, the circulation area of the targeted tube is the stream of corresponding position after the adjustment of the first valve
Logical 16 times of area, to continue to increase sound deadening capacity.
When the crest frequency of noise is less than the predeterminated frequency, then determine that the noise on targeted tube is still made an uproar for low frequency
Sound then restores the original aperture of the first object valve and reduces the aperture of the second target valve, and second target valve
Door is that the length of pipeline between two valves on targeted tube and second target valve is greater than the first object valve
Between pipeline length, that is, further increase on targeted tube rise flow adjustment effect two valves between away from
From so that the frequency of noise elimination of the silencer formed on targeted tube is matched with the frequency of low frequency noise, low frequency noise is thoroughly disappeared
It removes.
To achieve the above object, the present invention also provides a kind of air conditioner, the air conditioner include outdoor unit, indoor unit with
And flow pipe as described above, the flow pipe are connected to the outdoor unit and the indoor unit, the air conditioner includes depositing
Reservoir, processor and the control program for being stored in the air conditioner that can be run on the memory and on the processor, it is described
The step of control program of air conditioner realizes air-conditioner control method as described above when being executed by the processor.
To achieve the above object, the present invention also provides a kind of computer readable storage mediums, which is characterized in that the meter
Air conditioner control program, realization when the air conditioner control program is executed by processor are stored on calculation machine readable storage medium storing program for executing
The step of air-conditioner control method as described above.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but many situations
It is lower the former be more preferably embodiment.Based on this understanding, technical solution of the present invention is substantially in other words to the prior art
The part to contribute can be embodied in the form of software products, which is stored in as described above
In one storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be
Television set, mobile phone, computer, server, air conditioner or network equipment etc.) execute side described in each embodiment of the present invention
Method.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of air conditioner flow pipe, which is characterized in that the air conditioner includes indoor unit and outdoor unit, the flow pipe
Include:
Low pressure line, the low pressure line are connected to the indoor unit and outdoor unit；
Pressure duct, the pressure duct are connected to the indoor unit and outdoor unit；
Wherein, it in the low pressure line and the pressure duct, is provided on at least described pressure duct multiple for adjusting
The valve of circulation area.
2. air conditioner flow pipe as described in claim 1, which is characterized in that the low pressure line and the pressure duct
In, temperature sensor and pressure pulsation sensor are provided on at least described pressure duct.
3. a kind of air-conditioner control method, which is characterized in that the air conditioner includes indoor unit, outdoor unit and is connected to described
In low pressure line and pressure duct between indoor unit and outdoor unit, the low pressure line and the pressure duct, at least institute
State be provided on pressure duct it is multiple for adjusting the valves of circulation area, the control method the following steps are included:
After the compressor start of outdoor unit, targeted tube and first object valve are obtained, wherein the first object valve
It for two valves on targeted tube, and is connected between the first object valve, the targeted tube is the low pressure line
And at least one of described pressure duct；
Reduce the aperture of first object valve on targeted tube.
4. air-conditioner control method as claimed in claim 3, which is characterized in that the step of acquisition targeted tube includes:
Obtain the current operational mode of air conditioner；
When the operational mode is refrigeration mode, using the pressure duct as the targeted tube；
When the operational mode is heating mode, by targeted tube described in the low pressure line.
5. air-conditioner control method as claimed in claim 4, which is characterized in that described to obtain the current operational mode of air conditioner
The step of include:
The temperature and current indoor temperature of the low pressure line are compared, and present mode of operation is determined according to comparison result, wherein
When the temperature of the low pressure line is greater than current indoor temperature, the present mode of operation of the air conditioner is determined to heat mould
Formula；
Alternatively, comparing the temperature and current indoor temperature of the pressure duct, and present mode of operation is determined according to comparison result,
Wherein, when the temperature of the pressure duct is greater than current indoor temperature, determine the present mode of operation of the air conditioner for system
Cold mode.
6. air-conditioner control method as claimed in claim 4, which is characterized in that described to obtain the current operational mode of air conditioner
The step of include:
The temperature of the low pressure line and the temperature of the pressure duct are compared, and current operation mould is determined according to comparison result
Formula, wherein when the temperature of the low pressure line is greater than the temperature of the pressure duct, determine the current operation of the air conditioner
Mode is heating mode, when the temperature of the pressure duct is greater than the temperature of the low pressure line, determines the air conditioner
Present mode of operation is refrigeration mode.
7. air-conditioner control method as claimed in claim 3, which is characterized in that the step of acquisition first object valve wraps
It includes:
The crest frequency that outdoor unit is transferred to the noise of indoor unit is obtained, is determined on the targeted tube according to the crest frequency
First object valve, wherein the length of pipeline is smaller between the more big first object valve of the crest frequency.
8. air-conditioner control method as claimed in claim 3, which is characterized in that first object valve on the reduction targeted tube
After the step of aperture of door, further includes:
Detection outdoor unit is transferred to the noise of indoor unit, obtains the crest frequency of the noise；
When the crest frequency of the noise is greater than predeterminated frequency, the aperture of first object valve on targeted tube is reduced；
When the crest frequency of the noise is less than predeterminated frequency, restores the aperture of the first object valve and reduce the second mesh
Mark valve aperture, wherein second target valve be targeted tube on two valves and second target valve it
Between pipeline length be greater than the first object valve between pipeline length.
9. a kind of air conditioner, which is characterized in that the air conditioner includes outdoor unit, indoor unit and such as claim 1-2 any
Flow pipe described in, the flow pipe are connected to the outdoor unit and the indoor unit, the air conditioner include memory,
Processor and the control program for being stored in the air conditioner that can be run on the memory and on the processor, the air conditioner
Control program the air-conditioner control method as described in any one of claim 3 to 8 is realized when being executed by the processor
Step.
10. a kind of computer readable storage medium, which is characterized in that be stored with air conditioner on the computer readable storage medium
Program is controlled, the air conditioner control program realizes the air-conditioning as described in any one of claim 3 to 8 when being executed by processor
The step of device control method.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910371181.1A CN110118421B (en) | 2019-04-30 | 2019-04-30 | Air conditioner, control method thereof, circulation pipeline and readable storage medium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910371181.1A CN110118421B (en) | 2019-04-30 | 2019-04-30 | Air conditioner, control method thereof, circulation pipeline and readable storage medium |
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| CN110118421B CN110118421B (en) | 2021-04-09 |
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| CN112032921A (en) * | 2020-08-06 | 2020-12-04 | 广东Tcl智能暖通设备有限公司 | Air conditioner control method, air conditioner and storage medium |
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| CN110118421B (en) | 2021-04-09 |
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