CN107024047A - Compressor control method and device - Google Patents
Compressor control method and device Download PDFInfo
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- CN107024047A CN107024047A CN201710206845.XA CN201710206845A CN107024047A CN 107024047 A CN107024047 A CN 107024047A CN 201710206845 A CN201710206845 A CN 201710206845A CN 107024047 A CN107024047 A CN 107024047A
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- Prior art keywords
- compressor
- duration
- stoppage protection
- protection number
- preset
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/07—Details of compressors or related parts
- F25B2400/077—Compressor control units, e.g. terminal boxes, mounted on the compressor casing wall containing for example starter, protection switches or connector contacts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0251—Compressor control by controlling speed with on-off operation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of compressor control method, including：After compressor shutdown protection, stoppage protection number of times of the compressor in air conditioner this running is updated；When the stoppage protection number of times of compressor is more than the first preset times, the duration that compressor is run according to initiation culture is reduced, so as to after the duration after being reduced when compressor is restarted according to default initiation culture startup optimization, switch to target frequency operation.The invention also discloses a kind of compressor control device.The present invention is by reducing the duration that compressor is run according to initiation culture; run so as to switch to target frequency when compressor runs shorter with initiation culture after length; because the initiation culture of compressor is typically larger than the target frequency of compressor; so that compressor reaches high and low temperature protection value more slowly, the number of times that compressor is restarted is reduced.
Description
Technical field
The present invention relates to air conditioner technical field, more particularly to a kind of compressor control method and device.
Background technology
When air conditioner runs refrigeration mode under higher outdoor temperature operation heating mode and relatively low outdoor temperature
Often appear in that indoor heat exchanger under heating mode (i.e. indoor set) temperature is too high and refrigeration mode under indoor heat exchanger (i.e.
Indoor set) the too low situation of temperature, protected to avoid this kind of situation from occurring often leading to compressor shutdown.
Compressor but is pressed on startup, it is necessary to run more than 1 minute in default initiation culture such as 60 or 90Hz or so
Initiation culture after this manner in outdoor high temperature heating operation and outdoor cryogenic refrigeration operation, evaporator temperature quickly reach it is high,
Low-temperature protection value, system protection in about 5~7 minutes once, causes high frequent to start.
The content of the invention
The present invention provides a kind of compressor control method and device, and its main purpose is to solve higher outdoor temperature fortune
The technical problem that high frequent starts when refrigeration mode is run under row heating mode and relatively low outdoor temperature.
To achieve the above object, the present invention provides a kind of compressor control method, it is characterised in that the compressor control
Method includes step：
After compressor shutdown protection, the stoppage protection of the compressor in air conditioner this running is updated
Number；
When the stoppage protection number of times of the compressor is more than the first preset times, the compressor is reduced according to startup frequency
Rate operation duration so that when the compressor is restarted according to default initiation culture startup optimization reduce after the duration after,
Switch to target frequency operation.
Alternatively, the step of duration that the reduction compressor is run according to initiation culture, includes：
According to the corresponding default operation duration of fall reduction of current stoppage protection number of times, described in after being reduced
The duration that compressor is run according to initiation culture, wherein, the stoppage protection number of times is bigger, and the fall is bigger.
Alternatively, it is described update the compressor in air conditioner this running stoppage protection number of times the step of it
Afterwards, the compressor control method also includes：
When the stoppage protection number of times of the compressor is more than the first preset times, whether the stoppage protection number of times is judged
Less than the second preset times, second preset times are more than first preset times；
When the stoppage protection number of times is less than second preset times, perform described according to current stoppage protection number of times
The step of operation duration is preset in corresponding fall reduction；
When the stoppage protection number of times is more than or equal to second preset times, by the compressor according to startup frequency
The duration of rate operation recovers to preset duration, and the stoppage protection number of times of the compressor is reset.
Alternatively, the compressor control method also includes：
When detecting secondary refrigerant leakage, reduce the fall prestored.
Alternatively, the compressor control method also includes：
When the air conditioner is powered off, the stoppage protection number of times is reset.
In addition, to achieve the above object, the present invention also proposes a kind of compressor control device, the compressor control device
Including：
Update module, for after compressor shutdown is protected, updates the compressor in air conditioner this running
Stoppage protection number of times；
Adjusting module, for when the stoppage protection number of times of the compressor is more than the first preset times, reducing the pressure
The duration that contracting machine is run according to initiation culture, so that after being reduced when the compressor is restarted according to default initiation culture startup optimization
The duration after, switch to target frequency operation.
Alternatively, the adjusting module, is additionally operable to default according to the corresponding fall reduction of current stoppage protection number of times
Operation duration, the duration run with the compressor after being reduced according to initiation culture, wherein, the stoppage protection number of times
Bigger, the fall is bigger.
Alternatively, the compressor control device also includes：
Judge module, for when the stoppage protection number of times of the compressor is more than the first preset times, stopping described in judgement
Whether machine protection number of times is less than the second preset times, and second preset times are more than first preset times；
The adjusting module, is additionally operable to when the stoppage protection number of times is less than second preset times, according to current
The corresponding default operation duration of fall reduction of stoppage protection number of times, and it is more than or equal to institute in the stoppage protection number of times
When stating the second preset times, the duration that the compressor is run according to initiation culture recovers to preset duration；
First dump block, the stoppage protection number of times for the compressor is reset.
Alternatively, the adjusting module, is additionally operable to when detecting secondary refrigerant leakage, reduces the fall prestored.
Alternatively, the compressor control device also includes：
Second dump block, for when the air conditioner is powered off, being reset to the stoppage protection number of times.
Compressor control method and device proposed by the present invention, after compressor shutdown protection, update the compressor and exist
Stoppage protection number of times in this running of air conditioner, and be more than first default time in the stoppage protection number of times of the compressor
During number, the duration that reduction compressor is run according to initiation culture, so as to switch when compressor runs shorter with initiation culture after length
To target frequency operation, because the initiation culture of compressor is typically larger than the target frequency of compressor, so that compressor reaches more slowly
To high and low temperature protection value, the number of times that compressor is restarted is reduced.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of compressor control method first embodiment of the present invention；
Fig. 2 is the high-level schematic functional block diagram of compressor control device first embodiment of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of compressor control method.
Reference picture 1, Fig. 1 is the schematic flow sheet of compressor control method first embodiment of the present invention.
The present embodiment proposes a kind of compressor control method, and the compressor control method includes：
Step S10, after compressor shutdown protection, updates the shutdown of the compressor in air conditioner this running
Protect number of times；
Stoppage protection described in the present embodiment refers to, the temperature of air conditioner indoor heat exchanger in a heating mode exceedes default
Compressor carries out stoppage protection during high temperature protection temperature, or air conditioner indoor heat exchanger in cooling mode temperature less than pre-
If compressor carries out stoppage protection during low-temperature protection temperature.Indoor heat exchange can in real time or be regularly detected in air conditioner running
The temperature of device, when air conditioner heat-production is run, if the temperature of indoor heat exchanger exceedes default high temperature protection temperature, control compression
Machine frequency reducing, when the frequency of compressor is reduced to predeterminated frequency the temperature of indoor heat exchanger still greater than default high temperature protection temperature,
Then control compressor progress stoppage protection, i.e. compressor is restarted；Similarly, in air conditioner refrigerating operaton, if indoor heat exchanger
Temperature is less than default low-temperature protection temperature, then controls compressor frequency reducing, be reduced to predeterminated frequency in compressor frequency and interior is changed
The temperature of hot device is still less than default low-temperature protection temperature, then it is to restart to control compressor to carry out stoppage protection.The compressor is restarted
Do not include the situation of air conditioner power-off restarting.
The each starting up of air conditioner calculates a running between shutting down, and will shut down and protects when air conditioner shuts down every time
Number of times is protected to reset, or by the stoppage protection number of times clearing of storage after air conditioner normal boot-strap.It is each after air conditioner start
Secondary stoppage protection adds one to stoppage protection number of times.
Step S20, when the stoppage protection number of times of the compressor is more than the first preset times, reduces the compressor and presses
The duration run according to initiation culture, so that described in after being reduced when the compressor is restarted according to default initiation culture startup optimization
After duration, target frequency operation is switched to.
First preset times can as needed be set by developer, and such as the first preset times can exist for 2
During third time stoppage protection, the duration that reduction compressor is run according to initiation culture.It is more than first in each stoppage protection number of times
During preset times, identical duration can be reduced on the basis of default operation duration, such as the first preset times can exist for 2
During third time stoppage protection, the duration that compressor is run according to initiation culture by default operation duration reduce predetermined amplitude i.e. by
1min is reduced to 45S, in the 4th stoppage protection will the duration that runs according to initiation culture of compressor by default operation when
Long reduction predetermined amplitude is reduced to 45S by 1min, the like, until air conditioner shutdown；Or, it can also be protected in each shut down
During shield, different durations are reduced on the basis of default operation duration, such as the first preset times can be 2, preset operation duration
For 1min, i.e., in third time stoppage protection, duration reduction amplitude is 20%, then according to initiation culture during third time stoppage protection
When a length of 60*80%=48S of operation, during the 4th stoppage protection, duration reduction amplitude is 25%, then the 4th stoppage protection
When a length of 60*75%=45S for being run according to initiation culture, the like.
Compressor adjusts the duration run according to initiation culture after stoppage protection, then is opened again in this stoppage protection
Running duration that the adjustment obtains according to default initiation culture when dynamic can be by according to the operation duration of default initiation culture operation
Developer is set as needed.
It is understood that because the stoppage protection number of times of compressor is constantly accumulated, if when air conditioner is powered off not to pressure
The stoppage protection number of times of contracting machine is reset, then when air conditioner starts every time, stoppage protection number of times can be more than the first preset times,
I.e. when the air conditioner is powered off, the stoppage protection number of times is reset.When air conditioner power-off can refer to air conditioner shutdown, Huo Zhekong
Adjust device power down.
Compressor control method disclosed in the present embodiment, after compressor shutdown protection, updates the compressor in air-conditioning
Stoppage protection number of times in this running of device, and it is more than the first preset times in the stoppage protection number of times of the compressor
When, the duration that reduction compressor is run according to initiation culture, so as to be switched to when compressor runs shorter with initiation culture after length
Target frequency is run, because the initiation culture of compressor is typically larger than the target frequency of compressor, so that compressor reaches more slowly
High and low temperature protection value, reduces the number of times that compressor is restarted.
Further, compressor control method second embodiment of the present invention is proposed based on first embodiment, in the present embodiment
In, the step S20 includes：
According to the corresponding default operation duration of fall reduction of current stoppage protection number of times, described in after being reduced
The duration that compressor is run according to initiation culture, wherein, the stoppage protection number of times is bigger, and the fall is bigger.
The fall can be alternatively ratio value for frequency values, because the bigger fall of stoppage protection number of times is also bigger,
Cause compressor pasta not up to standard it is possible that fall is excessive and do not return the situation of liquid, then need to be reduced in duration
During the limit, control compressor reruns according to preset duration, i.e. include after step S10：
When the stoppage protection number of times of the compressor is more than the first preset times, whether the stoppage protection number of times is judged
Less than the second preset times, second preset times are more than first preset times；
When the stoppage protection number of times is less than second preset times, perform described according to current stoppage protection number of times
The step of operation duration is preset in corresponding fall reduction；
When the stoppage protection number of times is more than or equal to second preset times, by the compressor according to startup frequency
The duration of rate operation recovers to preset duration, and the stoppage protection number of times of the compressor is reset.
For example, the first preset times can be 2, it is 1min to preset operation duration, i.e., in third time stoppage protection, duration drop
Low amplitude is 20%, then runs when a length of 60*80% that the adjustment is obtained according to default initiation culture during third time stoppage protection
=48S, during the 4th stoppage protection, duration reduction amplitude is 25%, then according to default initiation culture during the 4th stoppage protection
When a length of 60*75%=45S that the adjustment is obtained is run, during the 5th stoppage protection, duration reduction amplitude is the 30%, then the 5th
The initiation culture of secondary stoppage protection is 60*70%=42S, the like, in the 7th stoppage protection, frequency is started according to default
Rate runs the duration 36S that the adjustment is obtained, and the duration that this constantly runs according to default initiation culture is too small, then sets second
Preset times are 8, then in the 8th stoppage protection, the duration that compressor is run according to initiation culture recovers to preset duration,
And reset the stoppage protection number of times of the compressor, restart said process, that is, perform step S10.
It is understood that due to air conditioner it is possible that the situation of secondary refrigerant leakage, then may cause to start in reduction
Pasta is not up to standard after frequency or do not return the situation of liquid, then the compressor control method also includes：Detecting secondary refrigerant leakage
When, reduce the fall prestored, avoid initiation culture to decline by way of reducing the fall and excessively lead
Liquid or liquid level situation not up to standard are not returned in cause.Because the detection of secondary refrigerant leakage is likely to occur inaccurate situation, then in detection
To secondary refrigerant leakage number of times be more than preset times when, first fall can be reduced and preserved.
When stoppage protection number of times is more than or equal to second preset times, default operation can be realized using different schemes
The setting of duration, for example, can also keep current duration constant, and according to it is current when long running preset times after, by air-conditioning
The duration that device is run according to default initiation culture recovers to default operation duration, and number of times clearing is restarted to compressor shutdown.Or
Person, when the stoppage protection number of times is more than or equal to second preset times, also can not open compressor according to default
The duration of dynamic frequency operation recovers to default operation duration, that is, increases the duration that compressor is run according to default initiation culture, and
To compressor restart number of times reset until the duration that is run according to default initiation culture of compressor reach default initiation culture with
It is long in time to reach default operation duration, restart to perform step S10.
The compressor control method that the present invention is protected can run in the control chip of air conditioner, and the air conditioner also includes depositing
Reservoir, the memory can be carried on other storage mediums such as flash memory that air conditioner is alternatively in control chip, start in air conditioner
The corresponding compressor control program of the compressor control method is loaded onto in the internal memory of control chip and run afterwards.
The present invention further provides a kind of compressor control device.
Reference picture 2, Fig. 2 is the high-level schematic functional block diagram of compressor control device first embodiment of the present invention.
It is emphasized that it will be apparent to those skilled in the art that functional block diagram shown in Fig. 2 is only one preferably real
The exemplary plot of example is applied, those skilled in the art can be carried out easily around the functional module of the compressor control device shown in Fig. 2
The supplement of new functional module；The title of each functional module is self-defined title, is only used for each of auxiliary compressor control device
Individual program function block, is not used in restriction technical scheme, and the core of technical solution of the present invention is, each self-defined title
The function to be reached of functional module.
The present embodiment proposes a kind of compressor control device, and the compressor control device includes：
Update module 10, for after compressor shutdown is protected, updating the compressor in this running of air conditioner
In stoppage protection number of times；
Stoppage protection described in the present embodiment refers to, the temperature of air conditioner indoor heat exchanger in a heating mode exceedes default
Compressor carries out stoppage protection during high temperature protection temperature, or air conditioner indoor heat exchanger in cooling mode temperature less than pre-
If compressor carries out stoppage protection during low-temperature protection temperature.Indoor heat exchange can in real time or be regularly detected in air conditioner running
The temperature of device, when air conditioner heat-production is run, if the temperature of indoor heat exchanger exceedes default high temperature protection temperature, control compression
Machine frequency reducing, when the frequency of compressor is reduced to predeterminated frequency the temperature of indoor heat exchanger still greater than default high temperature protection temperature,
Then control compressor progress stoppage protection, i.e. compressor is restarted；Similarly, in air conditioner refrigerating operaton, if indoor heat exchanger
Temperature is less than default low-temperature protection temperature, then controls compressor frequency reducing, be reduced to predeterminated frequency in compressor frequency and interior is changed
The temperature of hot device is still less than default low-temperature protection temperature, then it is to restart to control compressor to carry out stoppage protection.The compressor is restarted
Do not include the situation of air conditioner power-off restarting.
The each starting up of air conditioner calculates a running between shutting down, and will shut down and protects when air conditioner shuts down every time
Number of times is protected to reset, or by the stoppage protection number of times clearing of storage after air conditioner normal boot-strap.It is each after air conditioner start
Secondary stoppage protection adds one to stoppage protection number of times.
Adjusting module 20, for when the stoppage protection number of times of the compressor is more than the first preset times, reduction to be described
The duration that compressor is run according to initiation culture, so that according to the reduction of default initiation culture startup optimization when the compressor is restarted
After the duration afterwards, target frequency operation is switched to.
First preset times can as needed be set by developer, and such as the first preset times can exist for 2
During third time stoppage protection, the duration that reduction compressor is run according to initiation culture.It is more than first in each stoppage protection number of times
During preset times, identical duration can be reduced on the basis of default operation duration, such as the first preset times can exist for 2
During third time stoppage protection, the duration that compressor is run according to initiation culture by default operation duration reduce predetermined amplitude i.e. by
1min is reduced to 45S, in the 4th stoppage protection will the duration that runs according to initiation culture of compressor by default operation when
Long reduction predetermined amplitude is reduced to 45S by 1min, the like, until air conditioner shutdown；Or, it can also be protected in each shut down
During shield, different durations are reduced on the basis of default operation duration, such as the first preset times can be 2, preset operation duration
For 1min, i.e., in third time stoppage protection, duration reduction amplitude is 20%, then according to initiation culture during third time stoppage protection
When a length of 60*80%=48S of operation, during the 4th stoppage protection, duration reduction amplitude is 25%, then the 4th stoppage protection
When a length of 60*75%=45S for being run according to initiation culture, the like.
Compressor adjusts the duration run according to initiation culture after stoppage protection, then is opened again in this stoppage protection
Running duration that the adjustment obtains according to default initiation culture when dynamic can be by according to the operation duration of default initiation culture operation
Developer is set as needed.
It is understood that because the stoppage protection number of times of compressor is constantly accumulated, if when air conditioner is powered off not to pressure
The stoppage protection number of times of contracting machine is reset, then when air conditioner starts every time, stoppage protection number of times can be more than the first preset times,
I.e. described compressor control device also includes：Second dump block, for when the air conditioner is powered off, to the stoppage protection
Number of times is reset.When air conditioner power-off can refer to air conditioner shutdown, or air conditioner power down.
Compressor control device disclosed in the present embodiment, after compressor shutdown protection, updates the compressor in air-conditioning
Stoppage protection number of times in this running of device, and it is more than the first preset times in the stoppage protection number of times of the compressor
When, the duration that reduction compressor is run according to initiation culture, so as to be switched to when compressor runs shorter with initiation culture after length
Target frequency is run, because the initiation culture of compressor is typically larger than the target frequency of compressor, so that compressor reaches more slowly
High and low temperature protection value, reduces the number of times that compressor is restarted.
Further, compressor control device second embodiment of the present invention is proposed based on first embodiment, in the present embodiment
In, the adjusting module 20 is additionally operable to according to the corresponding default operation duration of fall reduction of current stoppage protection number of times, with
The duration that the compressor after being reduced is run according to initiation culture, wherein, the stoppage protection number of times is bigger, it is described under
Range of decrease degree is bigger.
The fall can be alternatively ratio value for frequency values, because the bigger fall of stoppage protection number of times is also bigger,
Cause compressor pasta not up to standard it is possible that fall is excessive and do not return the situation of liquid, then need to be reduced in duration
During the limit, control compressor reruns according to preset duration, i.e., described compressor control device also includes：
Judge module, for when the stoppage protection number of times of the compressor is more than the first preset times, stopping described in judgement
Whether machine protection number of times is less than the second preset times, and second preset times are more than first preset times；
The adjusting module 20, be additionally operable to the stoppage protection number of times be less than second preset times when, according to work as
The corresponding default operation duration of fall reduction of preceding stoppage protection number of times, and be more than or equal in the stoppage protection number of times
During second preset times, the duration that the compressor is run according to initiation culture recovers to preset duration；
First dump block, the stoppage protection number of times for the compressor is reset.
For example, the first preset times can be 2, it is 1min to preset operation duration, i.e., in third time stoppage protection, duration drop
Low amplitude is 20%, then runs when a length of 60*80% that the adjustment is obtained according to default initiation culture during third time stoppage protection
=48S, during the 4th stoppage protection, duration reduction amplitude is 25%, then according to default initiation culture during the 4th stoppage protection
When a length of 60*75%=45S that the adjustment is obtained is run, during the 5th stoppage protection, duration reduction amplitude is the 30%, then the 5th
The initiation culture of secondary stoppage protection is 60*70%=42S, the like, in the 7th stoppage protection, frequency is started according to default
Rate runs the duration 36S that the adjustment is obtained, and the duration that this constantly runs according to default initiation culture is too small, then sets second
Preset times are 8, then in the 8th stoppage protection, the duration that compressor is run according to initiation culture recovers to preset duration,
And reset the stoppage protection number of times of the compressor, restart said process, i.e., after compressor shutdown protection, update institute
State stoppage protection number of times of the compressor in air conditioner this running.
It is understood that due to air conditioner it is possible that the situation of secondary refrigerant leakage, then may cause to start in reduction
Pasta is not up to standard after frequency or do not return the situation of liquid, then the adjusting module 20, is additionally operable to when detecting secondary refrigerant leakage,
Reduce the fall prestored.Avoiding initiation culture to decline by way of reducing the fall excessively causes not
Return liquid or liquid level situation not up to standard.Because the detection of secondary refrigerant leakage is likely to occur inaccurate situation, then detect it is cold
When the number of times of matchmaker's leakage is more than preset times, first fall can be reduced and preserved.
When stoppage protection number of times is more than or equal to second preset times, default operation can be realized using different schemes
The setting of duration, for example, can also keep current duration constant, and according to it is current when long running preset times after, by air-conditioning
The duration that device is run according to default initiation culture recovers to default operation duration, and number of times clearing is restarted to compressor shutdown.Or
Person, when the stoppage protection number of times is more than or equal to second preset times, also can not open compressor according to default
The duration of dynamic frequency operation recovers to default operation duration, that is, increases the duration that compressor is run according to default initiation culture, and
To compressor restart number of times reset until the duration that is run according to default initiation culture of compressor reach default initiation culture with
It is long in time to reach default operation duration, again after compressor shutdown protection, the compressor is updated in this operation of air conditioner
During stoppage protection number of times
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the device of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal equipment (can be mobile phone, computer, cloud
Hold server, air conditioner, or network equipment etc.) method that performs each embodiment of the invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of compressor control method, it is characterised in that the compressor control method includes step：
After compressor shutdown protection, the stoppage protection number of times of the compressor in air conditioner this running is updated；
When the stoppage protection number of times of the compressor is more than the first preset times, reduces the compressor and transported according to initiation culture
Capable duration so that when the compressor is restarted according to default initiation culture startup optimization reduce after the duration after, switching
To target frequency operation.
2. compressor control method as claimed in claim 1, it is characterised in that the reduction compressor is according to startup frequency
The step of duration of rate operation, includes：
According to the corresponding default operation duration of fall reduction of current stoppage protection number of times, with the compression after being reduced
The duration that machine is run according to initiation culture, wherein, the stoppage protection number of times is bigger, and the fall is bigger.
3. compressor control method as claimed in claim 2, it is characterised in that the renewal compressor is in air conditioner sheet
After the step of stoppage protection number of times in secondary running, the compressor control method also includes：
When the stoppage protection number of times of the compressor is more than the first preset times, judge whether the stoppage protection number of times is less than
Second preset times, second preset times are more than first preset times；
When the stoppage protection number of times is less than second preset times, perform described according to current stoppage protection number of times correspondence
Fall reduction default operation duration the step of；
When the stoppage protection number of times is more than or equal to second preset times, the compressor is transported according to initiation culture
Capable duration recovers to preset duration, and the stoppage protection number of times of the compressor is reset.
4. compressor control method as claimed in claim 2 or claim 3, it is characterised in that the compressor control method also includes：
When detecting secondary refrigerant leakage, reduce the fall prestored.
5. the compressor control method as described in claim any one of 1-3, it is characterised in that the compressor control method is also
Including：
When the air conditioner is powered off, the stoppage protection number of times is reset.
6. a kind of compressor control device, it is characterised in that the compressor control device includes：
Update module, for after compressor shutdown is protected, updates the compressor stopping in air conditioner this running
Machine protects number of times；
Adjusting module, for when the stoppage protection number of times of the compressor is more than the first preset times, reducing the compressor
The duration run according to initiation culture, so that the institute after being reduced when the compressor is restarted according to default initiation culture startup optimization
State after duration, switch to target frequency operation.
7. compressor control device as claimed in claim 6, it is characterised in that the adjusting module, is additionally operable to according to current
The corresponding default operation duration of fall reduction of stoppage protection number of times, with the compressor after being reduced according to startup frequency
The duration of rate operation, wherein, the stoppage protection number of times is bigger, and the fall is bigger.
8. compressor control device as claimed in claim 7, it is characterised in that the compressor control device also includes：
Judge module, for when the stoppage protection number of times of the compressor is more than the first preset times, judging that described shut down is protected
Protect whether number of times is less than the second preset times, second preset times are more than first preset times；
The adjusting module, is additionally operable to when the stoppage protection number of times is less than second preset times, according to current shutdown
Protect the default operation duration of number of times corresponding fall reduction, and be more than or equal to described the in the stoppage protection number of times
During two preset times, the duration that the compressor is run according to initiation culture recovers to preset duration；
First dump block, the stoppage protection number of times for the compressor is reset.
9. compressor control device as claimed in claim 7 or 8, it is characterised in that the adjusting module, is additionally operable in detection
During to secondary refrigerant leakage, reduce the fall prestored.
10. the compressor control device as described in claim any one of 6-8, it is characterised in that the compressor control device
Also include：
Second dump block, for when the air conditioner is powered off, being reset to the stoppage protection number of times.
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| CN201710206845.XA CN107024047B (en) | 2017-03-30 | 2017-03-30 | Compressor control method and device |
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| CN113701304A (en) * | 2021-07-27 | 2021-11-26 | 宁波奥克斯电气股份有限公司 | Control method and device of air conditioner and air conditioner |
| CN115342562A (en) * | 2021-05-13 | 2022-11-15 | 青岛海尔电冰箱有限公司 | Compressor control method for refrigerator and refrigerator |
| WO2023098051A1 (en) * | 2021-11-30 | 2023-06-08 | 青岛海尔空调器有限总公司 | Air conditioner control method and control apparatus, and air conditioner |
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| CN107024047B (en) | 2019-06-28 |
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