CN104329771B - Control method, system and the air conditioner of air conditioner - Google Patents
Control method, system and the air conditioner of air conditioner Download PDFInfo
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- CN104329771B CN104329771B CN201410525192.8A CN201410525192A CN104329771B CN 104329771 B CN104329771 B CN 104329771B CN 201410525192 A CN201410525192 A CN 201410525192A CN 104329771 B CN104329771 B CN 104329771B
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- Prior art keywords
- temperature
- air conditioner
- compressor
- frequency
- heat exchanger
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of control method of air conditioner, air conditioner include indoor set, compressor, expansion valve and, inside heat exchanger and the temperature sensor being disposed in the interior on heat exchanger, indoor set includes at least one part and realizes fixation with other parts by the form of clamping, and this method includes:When air conditioner enters quiet operational mode, the working condition of compressor and the Current Temperatures of indoor heat exchanger are detected;When the working condition of compressor changes, the temperature of indoor heat converter is controlled so that the speed of the temperature change of indoor heat exchanger is less than predetermined threshold value, until reaching target temperature.Expansion noise can be effectively reduced or even eliminated according to the control method of the air conditioner of the present invention, avoided bothering user, lifted Consumer's Experience.The invention also provides a kind of control system of air conditioner and air conditioner.
Description
Technical field
The present invention relates to technical field of electric appliances, more particularly to a kind of control method of air conditioner, system and air conditioner.
Background technology
In order to accelerate the refrigeration of air-conditioning and heating speed, at present, most of air-conditioning producers can be by controlling frequency-changeable compressor
The fast lifting of frequency realize fast-refrigerating or heating.Especially when air conditioner starts, due to indoor temperature and target temperature
Degree difference is larger, and therefore, in order to rapidly realize cooling or heating, control compressor is started with higher frequency, so,
Rapid drop in temperature in heat exchanger and air channel, and when the temperature of the other components adjacent with heat exchanger and air channel needs certain
Between can be only achieved and approached with the temperature in heat exchanger and air channel, both are connected by interface arrangment.In this process, by
Expanded with heat and contract with cold in the larger generation of the temperature difference, both form displacement, and the position of interface arrangment occurs the noise of " click, click ", can be described as
Noise is expanded, influences Consumer's Experience.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.
Therefore, the purpose of the first aspect of the present invention is to propose a kind of control method of air conditioner, this method can be effective
Reduce and even eliminate expansion noise, lift Consumer's Experience.
The purpose of the second aspect of the present invention is to propose a kind of control system of air conditioner.
The purpose of the third aspect of the present invention is to propose a kind of air conditioner.
For the above-mentioned purpose, the first aspect of the present invention embodiment discloses a kind of control method of air conditioner, the sky
Device is adjusted to include indoor set, compressor, expansion valve, indoor heat converter and the temperature being arranged on the indoor heat converter
Sensor, the indoor set include at least one part and realize fixation, methods described bag with other parts by the form of clamping
Include following steps:When the air conditioner enters quiet operational mode, the working condition of the compressor and the interior are detected
The Current Temperatures of heat exchanger;And when the working condition of the compressor changes, control the indoor heat converter
Temperature is so that the speed of the temperature change of the indoor heat exchanger is less than predetermined threshold value, until reaching target temperature.
Specifically, realize that fixation is the structure qualification to air conditioner by the form of clamping and other parts, the knot of clamping
Configuration formula is easy to occur because part temperatures are uneven, and expanding with heat and contract with cold for occurring causes the fixed structure between part to misplace,
So as to produce the noise of " click, click ".It will be appreciated by those skilled in the art that, using grafting, nesting, the conventionally form such as be spirally connected
Fixation, run into situation about expanding with heat and contract with cold in use, also fixed structure dislocation can occur in relatively weak side, so as to one
Surely the noise of " click, click " can be produced, all should be as the equivalent technologies mean of interface arrangment here.
The control method of air conditioner according to embodiments of the present invention, the temperature of indoor heat exchanger can be made with relatively slow
Rate temperature change is slowly reached target temperature, so, during for that can have sufficient heat transfer/biography cold between the part of air conditioner
Between, so as to effectively reduce or even eliminate expansion noise, avoid noise from bothering user, lift Consumer's Experience.
In addition, the control method of air conditioner according to the above embodiment of the present invention can also have technology additional as follows special
Sign:
In some instances, by adjusting the running frequency of the compressor and/or the pressure of expansion valve, so that the room
The speed of the temperature change of interior heat exchanger is less than predetermined threshold value.Pass through the control of frequency or the pressure of expansion valve to compressor
System, can make the temperature of indoor heat exchanger be slowly reached target temperature with relatively slow rate temperature change, so as to have
Effect, which reduces, even eliminates expansion noise, avoids noise from bothering user, lifts Consumer's Experience.
In some instances, in addition to:Judge whether the current frequency of the compressor reaches to make an uproar in the stillness mode
Frequency corresponding to sound setting value;If the current frequency of the compressor reaches in the stillness mode corresponding to noise setting value
Frequency, then the compressor is controlled to stop raising frequency.
In some instances, in addition to:Detect background noise;If the noise variation rate of background noise is more than preset value,
Then reduce the rate temperature change.
In some instances, the working condition of the compressor changes including compressor start, shutdown or work
Operation mode switches.
In some instances, the temperature of the control indoor heat converter is so that the temperature of the indoor heat exchanger becomes
The speed of change specifically includes less than predetermined threshold value:Current environmental temperature is obtained, and first is determined according to the current environmental temperature
Target temperature;Second target temperature is determined according to the design temperature of user;With the first object temperature pair in preset time
The compressor is controlled, and the compressor is controlled with second target temperature after the preset time.
In some instances, it is described to determine that first object temperature specifically includes according to the current environmental temperature:By described in
Current environmental temperature increases or subtracts preset temperature to obtain the first object temperature.
The embodiment of second aspect of the present invention discloses a kind of control system of air conditioner, and the air conditioner includes interior
Machine, compressor, expansion valve and indoor heat converter, the indoor set include at least one part by the form of clamping with it is other
Part, which is realized, to be fixed, and the system includes:The temperature sensor being arranged on the indoor heat converter, it is described for detecting
The Current Temperatures of indoor heat exchanger;Detection module, for when the air conditioner enters quiet operational mode, detecting the compression
The working condition of machine;And control module, for when the working condition of the compressor changes, controlling the Indoor Thermal
The temperature of exchanger is so that the speed of the temperature change of the indoor heat exchanger is less than predetermined threshold value, until reaching target temperature.
The control system of air conditioner according to embodiments of the present invention, the temperature of indoor heat exchanger can be made with relatively slow
Rate temperature change is slowly reached target temperature, so, during for that can have sufficient heat transfer/biography cold between the part of air conditioner
Between, so as to effectively reduce or even eliminate expansion noise, avoid noise from bothering user, lift Consumer's Experience.
In addition, the control system of air conditioner according to the above embodiment of the present invention can also have technology additional as follows special
Sign:
In some instances, the control module is by adjusting the running frequency of the compressor and/or the pressure of expansion valve
Power, so that the speed of the temperature change of the indoor heat exchanger is less than predetermined threshold value.
In some instances, in addition to:Whether judge module, the current frequency for judging the compressor reach described
Frequency corresponding to noise setting value in stillness mode, the control module are additionally operable to judge the compressor in the judge module
Current frequency reach in the stillness mode corresponding to noise setting value during frequency, control the compressor to stop raising frequency.
In some instances, in addition to:Noise detection device, for detecting background noise, the control module is additionally operable to
It is more than preset value in the noise variation rate of the background noise, reduces the rate temperature change.
In some instances, the working condition of the compressor changes including compressor start, shutdown or work
Operation mode switches.
In some instances, the control module obtains current environmental temperature, and is determined according to the current environmental temperature
First object temperature, and the second target temperature is determined according to the design temperature of user, and with described first in preset time
Target temperature is controlled to the compressor, with second target temperature to the compressor after the preset time
It is controlled.
In some instances, the current environmental temperature is increased or subtracted preset temperature to obtain by the control module
State first object temperature.
The embodiment of third aspect present invention discloses a kind of air conditioner, including:Air-conditioning described in embodiment described above
The control system of device.The air conditioner can effectively reduce or even eliminate expansion noise, lift Consumer's Experience.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein:
Fig. 1 is the flow chart according to the control method of the air conditioner of one embodiment of the invention;And
Fig. 2 is the structured flowchart according to the control system of the air conditioner of another embodiment of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Because air conditioner from refrigeration is transformed into ventilation, or in the case that compressor frequency is especially low, air conditioner room unit
Structural member influenceed by air-supply, indoor temperature can be more nearly, at this moment if lifting compressor running frequency or start pressure
Contracting machine, in the case where fast-refrigerating heats, indoor heat exchanger sharp temperature drop can be made, so as to reduce wind pushing temperature, so as to
The temperature of air channel peripheral parts is reduced, but the temperature of peripheral components can also be higher, so cold and hot expansion sound is formed, such as position
Mistake produces the noise of " click, click ".
Below with reference to the accompanying drawings describe the control method of air conditioner according to embodiments of the present invention, the control system of air conditioner and
Air conditioner.
Fig. 1 is the flow chart according to the control method of the air conditioner of one embodiment of the invention.
Wherein, the air conditioner includes indoor set, compressor, expansion valve, indoor heat converter and is disposed in the interior heat exchange
Temperature sensor on device, indoor set include at least one part and realize fixation with other parts by the form of clamping.Such as
Shown in Fig. 1, the control method of the air conditioner, comprise the following steps:
S101, when air conditioner enters quiet operational mode, detect the working condition of compressor and working as indoor heat exchanger
Preceding temperature.
In an embodiment of the present invention, stillness mode is the operational mode for the purpose of reducing air conditioner operation noise, can
Apply in some special occasions, for example, the explain and publicise situation or other of sleep quality, meeting room need to reduce noise to user
Situation about bothering.
Specifically, the remote control of the human-computer interaction interface, air conditioner that can be provided in above-mentioned special occasions, user by air conditioner
The operational mode of air conditioner is arranged to stillness mode by device or the mobile terminal to be communicated with air conditioner.
S102, when the working condition of compressor changes, the temperature of indoor heat converter is controlled so that indoor heat exchange
The speed of the temperature change of device is less than predetermined threshold value, until reaching target temperature.Predetermined threshold value is, for example, but is not limited to 2 degree mins
Clock.
Wherein, the working condition of compressor change for example including:Compressor start, shutdown or mode of operation switching
Deng.Mode of operation switching includes but is not limited to:Switching between refrigeration mode, heating mode and air vent mode etc..
So that compressor is started shooting as an example, then under stillness mode, when compressor start, started with first frequency, wherein, the
One frequency can be the frequency values near the low-limit frequency that the frequency-changeable compressor of air conditioner can be run.First frequency is according to air conditioner
Used in the frequency of sustainable low-frequency operation of frequency-changeable compressor preset.For example, can be 4-10 hertz, the frequency model
Enclose the frequency of the sustainable low-frequency operation of frequency-changeable compressor to be currently able to realize.It should be appreciated that with the continuous improvement of technology,
The frequency of the sustainable low-frequency operation of frequency-changeable compressor can become lower, and first frequency can be sustainable accordingly based upon frequency-changeable compressor
The frequency of low-frequency operation is adjusted.
In an embodiment of the present invention, frequency-changeable compressor is with the pressure of a relatively low speed raising frequency or change expansion valve
Power, so as to so that the rate of temperature change of indoor heat exchanger is slower.Then, according to the fortune of target temperature, gradually adjustment compressor
The pressure of line frequency and/or expansion valve, so that the speed of the temperature change of indoor heat converter is less than predetermined threshold value.Such as:
According to the Current Temperatures and target temperature of indoor heat converter, control the temperature of indoor heat converter by Current Temperatures with relatively slow
Slow speed is changed, until reach target temperature, so, for air conditioner part (such as air channel, indoor heat exchanger with
And the part closed on air channel, indoor heat exchanger) between can have sufficient heat transfer/biography cool time, so as to effectively reduce
Expansion noise (such as noise of " click, the click " sent during air conditioner startup) is even eliminated, avoids noise from bothering user, lifting is used
Experience at family.
In one embodiment of the invention, the temperature of indoor heat converter is controlled so that the temperature change of indoor heat exchanger
Speed specifically included less than predetermined threshold value:
1st, current environmental temperature is obtained, and first object temperature is determined according to current environmental temperature.Specifically include:Will be current
Environment temperature increases or subtracts preset temperature to obtain first object temperature.
In the examples described above, it is assumed that air conditioner does not have within the regular hour in use, it is considered that indoor heat exchanger
Current Temperatures approach with current environmental temperature.
2nd, the second target temperature is determined according to the design temperature of user.Wherein, the second target temperature can essentially understand
To be the design temperature of user.
3rd, compressor is controlled with first object temperature in preset time, after the preset lime with the second target
Temperature is controlled to compressor.
Such as:Current environmental temperature is 30 degrees Celsius, and preset temperature is, for example, 2 degree, then first object temperature is 28 degree, and
Design temperature is, for example, 24 degree.At this point it is possible to air conditioner is first controlled to be freezed with 28 degree for target, due to current environmental temperature
For 30 degree, differ smaller with 28 degree, therefore, the temperature of the part such as air channel, indoor heat exchanger does not have larger within a certain period of time
Change, the heat transfer between associated components is given with the time of abundance, the temperature between part is more nearly, reaches balance.
Therefore, between the part (such as air channel, indoor heat exchanger and the part closed on air channel, indoor heat exchanger) of air conditioner
There can be sufficient heat transfer/biography cool time, so as to effectively reduce or even eliminate expansion noise.Then, when the part of correlation
Between temperature tend to be equal and reach balance after, temperature is progressivelyed reach target temperature with slower rate temperature change,
Therefore, it can further reduce or even eliminate expansion noise.
The control method of air conditioner according to embodiments of the present invention, pass through the frequency or the pressure of expansion valve to compressor
Control, the temperature of indoor heat exchanger can be made to be slowly reached target temperature with relatively slow rate temperature change, it is so, right
There can be sufficient heat transfer/biography cool time between the part of air conditioner, so as to effectively reduce or even eliminate expansion noise,
Avoid noise from bothering user, lift Consumer's Experience.
In one embodiment of the invention, in addition to:Judge whether the current frequency of compressor reaches in stillness mode
Frequency corresponding to noise setting value;If the current frequency of compressor reaches frequency corresponding to noise setting value in stillness mode,
Then frequency-changeable compressor is controlled to stop raising frequency.
Specifically, frequency corresponding to noise setting value can be one or more in stillness mode, can be respectively refrigerant, pressure
The resonant frequency of contracting machine or other devices etc..For example, if resonant frequency is 3 hertz, noise is set in stillness mode
Frequency corresponding to value can be 3 hertz.When the current frequency of frequency-changeable compressor reaches frequency corresponding to noise setting value in stillness mode
During rate, if continuing to control frequency-changeable compressor raising frequency, the frequency of frequency-changeable compressor can be made to rise to resonant frequency, can now be occurred
Resonance, so as to cause noise to increase.Therefore, corresponded to when the current frequency of frequency-changeable compressor reaches noise setting value in stillness mode
Frequency when, it is necessary to control frequency-changeable compressor stop raising frequency, with avoid occur resonate and increase noise.
In one embodiment of the invention, in addition to:Detect background noise;If the noise variation rate of background noise is big
In preset value, then reduce rate temperature change.Wherein, detection module includes:Sound collector and/or mobile terminal, wherein, the back of the body
Scape noise can by be arranged on room sound collector obtain and/or the acquisition for mobile terminal by being communicated with air conditioner, by
Sound collector or mobile terminal are sent to air conditioner.In addition, mobile terminal is but is not limited to smart mobile phone or tablet personal computer.Enter
One step, sound collector is arranged in the altitude range of [1.5 meters, 1.8 meters].
Specifically, it is likely to be that air conditioner generates if the front and rear background noise detected twice differs larger
Expand noise.Thus, it may be possible to which heat transfer/biography cool time is still shorter between the part of air conditioner, therefore, it can improve and not improve
The rate temperature change of indoor heat exchanger, further increase heat transfer/biography cold time between the part of air conditioner, so as to eliminating or
Person further reduces expansion noise, avoids noise from bothering user, lifts Consumer's Experience.
Fig. 2 is the structured flowchart of the control system of air conditioner according to an embodiment of the invention.Wherein, as shown in Fig. 2
The control system 200 of air conditioner according to an embodiment of the invention, it is characterised in that air conditioner include indoor set, compressor,
Expansion valve and indoor heat converter, indoor set include at least one part and realize fixation with other parts by the form of clamping,
The system 200 includes:Temperature sensor 210, detection module 220 and control module 230.
Wherein, temperature sensor 210 is disposed in the interior on heat exchanger, for detecting the current temperature of indoor heat exchanger
Degree.Detection module 220 is used for when air conditioner enters quiet operational mode, detects the working condition of compressor.Control module 230
For when the working condition of compressor changes, controlling the temperature of indoor heat converter so that the temperature of the indoor heat exchanger
The speed of degree change is less than predetermined threshold value, until reaching target temperature.
Wherein, the working condition of compressor changes including compressor start, shutdown or mode of operation switching.
In one embodiment of the invention, control module 230 is by adjusting the running frequency and/or expansion valve of compressor
Pressure so that the speed of the temperature change of indoor heat exchanger is less than predetermined threshold value.
In one embodiment of the invention, in addition to:Judge module (not shown), for judging working as compressor
Whether preceding frequency reaches frequency corresponding to noise setting value in stillness mode, and control module is additionally operable to judge to compress in judge module
The current frequency of machine reaches in stillness mode corresponding to noise setting value during frequency, controls the compressor to stop raising frequency.
In one embodiment of the invention, in addition to:Noise detection device (not shown), made an uproar for detecting background
Sound, control module 220 are additionally operable to be more than preset value in the noise variation rate of background noise, reduce rate temperature change.
In one embodiment of the invention, control module 230 obtains current environmental temperature, and according to current environmental temperature
First object temperature is determined, and the second target temperature is determined according to the design temperature of user, and with first in preset time
Target temperature is controlled to compressor, and compressor is controlled with the second target temperature after the preset lime.Further
Current environmental temperature is increased or subtracts preset temperature to obtain first object temperature by ground, control module 230.
The control system of air conditioner according to embodiments of the present invention, pass through the frequency or the pressure of expansion valve to compressor
Control, the temperature of indoor heat exchanger can be made to be slowly reached target temperature with relatively slow rate temperature change, it is so, right
There can be sufficient heat transfer/biography cool time between the part of air conditioner, so as to effectively reduce or even eliminate expansion noise
(such as noise of " click, the click " sent during air conditioner startup), avoids noise from bothering user, lifts Consumer's Experience.
It should be noted that the specific implementation of the system of the embodiment of the present invention and the specific implementation of method part
It is similar, the description of method part is specifically referred to, in order to reduce redundancy, is not repeated.
The invention also discloses a kind of air conditioner, including:The control system of air conditioner as described in above-mentioned embodiment.The sky
Adjust device effectively to reduce or even eliminate expansion noise, lift Consumer's Experience.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that two or more, such as two
It is individual, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be that machinery connects
Connect or electrically connect;Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (13)
1. a kind of control method of air conditioner, it is characterised in that the air conditioner includes indoor set, compressor, expansion valve, interior
Heat exchanger and the temperature sensor being arranged on the indoor heat exchanger, the indoor set pass through including at least one part
The form of clamping is realized with other parts and fixed, and the described method comprises the following steps:
When the air conditioner enters quiet operational mode, the working condition of the compressor and the indoor heat exchanger are detected
Current Temperatures;And
When the working condition of the compressor changes, current environmental temperature is obtained, and according to the current environmental temperature
Determine first object temperature;Second target temperature is determined according to the design temperature of user;With first mesh in preset time
Mark temperature is controlled to the compressor, and the compressor is entered with second target temperature after the preset time
Row control, until reach second target temperature, wherein, the first object temperature is located at the environment temperature and the use
Between the design temperature at family, the difference between second target temperature and the design temperature of the user is less than first mesh
Mark the difference between temperature and the design temperature of the user.
2. the control method of air conditioner according to claim 1, it is characterised in that by the operation for adjusting the compressor
The pressure of frequency and/or expansion valve, so that the speed of the temperature change of the indoor heat exchanger is less than predetermined threshold value.
3. the control method of air conditioner according to claim 2, it is characterised in that also include:
Judge whether the current frequency of the compressor reaches frequency corresponding to noise setting value in stillness mode;
If the current frequency of the compressor reaches frequency corresponding to noise setting value in the stillness mode, described in control
Compressor stops raising frequency.
4. the control method of air conditioner according to claim 1, it is characterised in that also include:
Detect background noise;
If the noise variation rate of background noise is more than preset value, reduce rate temperature change.
5. the control method of air conditioner according to claim 1, it is characterised in that the working condition of the compressor occurs
Change includes the compressor start, shutdown or mode of operation switching.
6. the control method of air conditioner according to claim 1, it is characterised in that described according to the current environmental temperature
Determine that first object temperature specifically includes:
The current environmental temperature is increased or subtracted preset temperature to obtain the first object temperature.
7. a kind of control system of air conditioner, it is characterised in that the air conditioner includes indoor set, compressor, expansion valve and room
Interior heat exchanger, the indoor set include at least one part and realize fixation, the system with other parts by the form of clamping
Including:
The temperature sensor being arranged on the indoor heat exchanger, for detecting the Current Temperatures of the indoor heat exchanger;
Detection module, for when the air conditioner enters quiet operational mode, detecting the working condition of the compressor;And
Control module, for when the working condition of the compressor changes, obtaining current environmental temperature, and according to described
Current environmental temperature determines first object temperature, and determines the second target temperature according to the design temperature of user, and default
The compressor is controlled with the first object temperature in time, with second target after the preset time
Temperature is controlled to the compressor, until reach second target temperature, wherein, the first object temperature is located at institute
Between the design temperature for stating environment temperature and the user, between second target temperature and the design temperature of the user
Difference is less than the difference between the first object temperature and the design temperature of the user.
8. the control system of air conditioner according to claim 7, it is characterised in that the control module passes through described in adjustment
The running frequency of compressor and/or the pressure of expansion valve, preset so that the speed of the temperature change of the indoor heat exchanger is less than
Threshold value.
9. the control system of air conditioner according to claim 8, it is characterised in that also include:Judge module, for judging
Whether the current frequency of the compressor, which reaches frequency corresponding to noise setting value, the control module in stillness mode, is additionally operable to
Judge that the current frequency of the compressor reaches frequency corresponding to noise setting value in the stillness mode in the judge module
When, control the compressor to stop raising frequency.
10. the control system of air conditioner according to claim 7, it is characterised in that also include:
Noise detection device, for detecting background noise, the control module is additionally operable to the noise variation in the background noise
Rate is more than preset value, reduces rate temperature change.
11. the control system of air conditioner according to claim 7, it is characterised in that the working condition hair of the compressor
Changing includes compressor start, shutdown or mode of operation switching.
12. the control system of air conditioner according to claim 7, it is characterised in that the control module will be described current
Environment temperature increases or subtracts preset temperature to obtain the first object temperature.
A kind of 13. air conditioner, it is characterised in that including:The control system of air conditioner as described in claim any one of 7-12.
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CN104697260B (en) * | 2015-02-13 | 2017-03-22 | 广东芬尼克兹节能设备有限公司 | Control method for frequency adjustment point of heat pump unit |
CN104913448B (en) * | 2015-05-29 | 2018-06-05 | 广东美的制冷设备有限公司 | control method, control system and air conditioner |
CN104949268B (en) * | 2015-06-09 | 2018-03-09 | 广东美的制冷设备有限公司 | Transducer air conditioning and its mute control method, device |
CN106288204B (en) * | 2016-08-19 | 2020-02-21 | 青岛海尔空调器有限总公司 | Comfortable refrigeration control method for variable frequency air conditioner |
CN108119988A (en) * | 2017-12-07 | 2018-06-05 | 广东美的制冷设备有限公司 | Air conditioner and its control method, device |
CN111023491A (en) * | 2019-11-27 | 2020-04-17 | 宁波奥克斯电气股份有限公司 | Control method and control system for reducing noise of air conditioner and air conditioner |
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