CN107621047A - The control method and device of air-conditioner set - Google Patents
The control method and device of air-conditioner set Download PDFInfo
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- CN107621047A CN107621047A CN201710700813.5A CN201710700813A CN107621047A CN 107621047 A CN107621047 A CN 107621047A CN 201710700813 A CN201710700813 A CN 201710700813A CN 107621047 A CN107621047 A CN 107621047A
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- conditioner set
- set system
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Abstract
The invention discloses a kind of control method and device of air-conditioner set.Wherein, this method includes：The delivery temperature of each compressor in air-conditioner set system is gathered respectively；According to delivery temperature, the delivery temperature difference between compressor is calculated；Judge whether delivery temperature difference is more than default delivery temperature difference；If delivery temperature difference is more than default delivery temperature difference, control the compressor in air-conditioner set system out of service, and trigger prompt message, wherein, prompt message is used to prompt air-conditioner set system to break down.The present invention solves parallel connection compressor in correlation technique in air-conditioner set because refrigerant soakage is excessive, causes the technical problem of compressor damage.
Description
Technical field
The present invention relates to air conditioner controlling technology field, in particular to a kind of control method and device of air-conditioner set.
Background technology
In the related art, if an air-conditioner set internal system has multiple compressors in parallel, the pipe of each compressor
Line structure design may be roughly the same, then the refrigerant flow rate of each compressor of system and operational factor are more or less the same.It is if multiple
There is some in compressor in parallel or the refrigerant soakage of multiple compressors is excessive, side (such as air-breathing of system can be caused
Side) liquid it is on the high side, cause the overload operation of compressor, prolonged overload operation can make compressor electric motor by cold and hot
Impact, ultimately causes the damage of compressor.
For the parallel connection compressor in air-conditioner set in above-mentioned correlation technique because refrigerant soakage is excessive, cause to compress
The technical problem of machine damage, not yet proposes effective solution at present.
The content of the invention
It is hollow at least to solve correlation technique the embodiments of the invention provide a kind of control method and device of air-conditioner set
The parallel connection compressor in unit is adjusted to cause the technical problem of compressor damage because refrigerant soakage is excessive.
One side according to embodiments of the present invention, there is provided a kind of control method of air-conditioner set, including：Gather respectively
The delivery temperature of each compressor in air-conditioner set system；According to the delivery temperature, the delivery temperature between compressor is calculated
Difference；Judge whether the delivery temperature difference is more than default delivery temperature difference；If the delivery temperature difference is more than described
Default delivery temperature difference, controls the compressor in the air-conditioner set system out of service, and triggers prompt message, wherein,
The prompt message is used to prompt the air-conditioner set system to break down.
Further, the compressor in the air-conditioner set system is controlled is out of service, and after triggering prompt message,
Methods described also includes：In the first preset duration, the number of statistics air-conditioner set system failure；Judge the sky counted on
Whether the number for adjusting machine set system to break down is less than preset times；If the number that air-conditioner set system breaks down is less than default
Number, control compressor in air-conditioner set system startup optimization again；If the number that air-conditioner set system breaks down
Not less than preset times, the failure occurred in the air-conditioner set system is locked；Analyze what is occurred in the air-conditioner set system
The reason for failure；Based on the reason for the failure occurred in the air-conditioner set system, the air-conditioner set system is adjusted, to exclude
The failure occurred in the air-conditioner set system.
Further, the reason for analyzing the failure occurred in the air-conditioner set system includes：Detect each compressor pair
Whether the temperature sensor answered there is exception, wherein, the temperature sensor is used for the delivery temperature for gathering corresponding compressor；
If it is abnormal to detect corresponding to targeted compression machine that temperature sensor occurs, the failure that determines to occur in the air-conditioner set system
Reason is that temperature sensor corresponding to the targeted compression machine damages；Original based on the failure occurred in the air-conditioner set system
Cause, the air-conditioner set system is adjusted, included with excluding the failure occurred in the air-conditioner set system：Replace the target pressure
Temperature sensor corresponding to contracting machine, to exclude the failure occurred in the air-conditioner set system.
Further, the reason for based on the failure occurred in the air-conditioner set system, the air conditioner system is adjusted
System, after excluding the failure occurred in the air-conditioner set system, methods described also includes：Detect whether to receive releasing lock
Fixed instruction, wherein, the instruction that unlocks is used to indicate to solve to locking the failure occurred in the air-conditioner set system
Remove；If receive the instruction that unlocks, the failure occurred in the air-conditioner set system that unlocks；Control the air-conditioning
Compressor in machine set system startup optimization again.
Further, gathering the delivery temperature of each compressor in air-conditioner set system respectively includes：Every preset time
Section, detect the opening time of the air-conditioner set system；Judge whether the opening time is more than the second preset duration；Judging
Go out the opening time more than in the case of the second preset duration, gather the exhaust of each compressor in air-conditioner set system respectively
Temperature.
Another aspect according to embodiments of the present invention, a kind of control device of air-conditioner set is additionally provided, including：Collection is single
Member, for gathering the delivery temperature of each compressor in air-conditioner set system respectively；Computing unit, for according to the exhaust temperature
Degree, calculate the delivery temperature difference between compressor；First judging unit, for judging whether the delivery temperature difference is more than
Default delivery temperature difference；First control unit, if being more than the default delivery temperature difference for the delivery temperature difference,
Control the compressor in the air-conditioner set system out of service, and trigger prompt message, wherein, the prompt message is used to carry
Show that the air-conditioner set system breaks down.
Further, described device also includes：Statistic unit, in the compression in the air-conditioner set system is controlled
Machine is out of service, and after triggering prompt message, in the first preset duration, number that statistics air-conditioner set system breaks down；
Whether the second judging unit, the number that the air-conditioner set system for judging to count on breaks down are less than preset times；Second
Control unit, if the number that air-conditioner set system breaks down is less than preset times, control the pressure in the air-conditioner set system
The restarting operation of contracting machine；Lock cell, if being not less than preset times for the number that air-conditioner set system breaks down, lock
The failure occurred in the air-conditioner set system；Analytic unit, for analyzing the failure occurred in the air-conditioner set system
Reason；Adjustment unit, for based on the reason for the failure occurred in the air-conditioner set system, adjusting the air conditioner system
System, to exclude the failure occurred in the air-conditioner set system.
Further, the analytic unit includes：First detection module, passed for detecting temperature corresponding to each compressor
Whether sensor there is exception, wherein, the temperature sensor is used for the delivery temperature for gathering corresponding compressor；Determining module,
If for detecting that it is abnormal that temperature sensor corresponding to targeted compression machine occurs, the event occurred in the air-conditioner set system is determined
The reason for barrier is that temperature sensor corresponding to the targeted compression machine damages；The adjustment unit includes：Replacement module, for for
Temperature sensor corresponding to the targeted compression machine is changed, to exclude the failure occurred in the air-conditioner set system.
Further, described device also includes：Detection unit, for the event occurred in based on the air-conditioner set system
The reason for barrier, the air-conditioner set system is adjusted, after excluding the failure occurred in the air-conditioner set system, detected whether
The instruction that unlocks is received, wherein, the instruction that unlocks is used to indicate occur to locking in the air-conditioner set system
Failure released；Lifting unit, if for receiving the instruction that unlocks, unlock the air-conditioner set system
The failure of middle appearance；3rd control unit, for controlling the startup optimization again of the compressor in the air-conditioner set system.
Further, the collecting unit includes：Second detection module, for every preset time period, detecting the sky
Adjust the opening time of machine set system；Judge module, for judging whether the opening time is more than the second preset duration；Gather mould
Block, it is every in air-conditioner set system in the case where judging that the opening time is more than the second preset duration, gathering respectively
The delivery temperature of individual compressor.
In embodiments of the present invention, by gathering the delivery temperature of each compressor in air-conditioner set system respectively, according to
The delivery temperature calculates to obtain delivery temperature difference, and each delivery temperature difference and default delivery temperature difference are made into ratio
Compared with, and then it is more than the situation of default delivery temperature difference in delivery temperature difference, control the compressor in air-conditioner set system to stop
Only run, and trigger prompt message, to exclude the failure of the appearance of the compressor in air-conditioner set system, it is hollow to solve correlation technique
The parallel connection compressor in unit is adjusted to cause the technical problem of compressor damage because refrigerant soakage is excessive.When multiple in parallel
Occur in compressor some or multiple compressors refrigerant soakage it is excessive when, the delivery temperature of each compressor can become
Change, in this application, by the detection to the delivery temperature of each compressor in air-conditioner set system, determine parallel connection compressor
Whether exhaust there is exception, and in the case where exception occurs in parallel connection compressor, stops the operation of compressor in time, avoid compressing
Machine continues to run in the case of abnormal gas exhaust, when avoiding compressor suction refrigerant excessive so as to reach, continues to transport
Row causes the impaired technique effect of compressor.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of the control method of air-conditioner set according to embodiments of the present invention；
Fig. 2 is the flow chart of the control method of optional air-conditioner set according to embodiments of the present invention；
Fig. 3 is a kind of schematic diagram of the control device of air-conditioner set according to embodiments of the present invention；
Fig. 4 is the schematic diagram one of the control device of another air-conditioner set according to embodiments of the present invention；
Fig. 5 is the schematic diagram two of the control device of another air-conditioner set according to embodiments of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
For ease of understanding the embodiment of the present invention, the part term or noun that occur in the embodiment of the present invention are made below as
Lower explanation：
Compressor, it is the heart of air-conditioning refrigeration system, it passes through electricity from the refrigerant gas of air intake duct suction low-temp low-pressure
After machine operating band piston is compressed to it, the refrigerant liquid of HTHP is discharged to blast pipe, is provided for kind of refrigeration cycle
Power, so as to realize the kind of refrigeration cycle of compression → condensation → expansion → evaporation (heat absorption).
Refrigerant, it is exactly refrigerant, refrigerant is also known as refrigeration working medium, is constantly to circulate in refrigeration systems and pass through itself
State change to realize the operation material of refrigeration.Refrigerant absorbs the heat of cooled medium (water or air etc.) in evaporator
Measure and vaporize, transfer heat to surrounding air or water within the condenser and condense.
According to embodiments of the present invention, there is provided a kind of embodiment of the control method of air-conditioner set, it is necessary to explanation,
The step of flow of accompanying drawing illustrates can perform in the computer system of such as one group computer executable instructions, also,
, in some cases, can be with different from shown in order execution herein although showing logical order in flow charts
The step of going out or describing.
Fig. 1 is the flow chart of the control method of air-conditioner set according to embodiments of the present invention, as shown in figure 1, this method bag
Include following steps：
Step S102, the delivery temperature of each compressor in air-conditioner set system is gathered respectively.
Optionally, the embodiment of the present invention can apply in air-conditioner set, and each structure of air-conditioner set is combined as air-conditioning
Machine set system, wherein, the air-conditioner set system can include multiple parallel connection compressors, and the internal duct structure of each compressor can
To be identical, so, when air-conditioner set is freezed or is heated, the gas flow rate (such as refrigerant flow rate) of air-conditioning and each operation
Parameter is similar.Compressor can realize refrigeration in air-conditioner set system, and coolant refrigeration is being drawn through by air intake duct
It after low-temp low-pressure, can be compressed by motor, the refrigerant liquid of HTHP, the exhaust are then discharged by blast pipe
The temperature of the gas of pipe discharge can be collected by collecting device, that is, gather above-mentioned delivery temperature.In the embodiment of the present invention,
By being detected to the delivery temperature of each compressor in air-conditioner set system, so as to determine air-conditioner set according to delivery temperature
Whether system there is exception, so as to when detecting that air-conditioner set system occurs abnormal, fix a breakdown in time.Wherein, compressor
The refrigerant sucked by air intake duct is restricted, and the refrigerant of each compressor suction can not exceed default refrigerant soakage, if exceeding,
It can cause and treat liquid, treat that liquid can cause the overload operation of compressor, be easily damaged compressor.
Step S104, according to delivery temperature, calculate the delivery temperature difference between compressor.
Wherein, air-conditioner set system includes multiple compressors, and the delivery temperature difference between above-mentioned calculating compressor can
To be by a manner of subtracting each other take absolute value two-by-two, the delivery temperature difference between each two compressor being calculated, for example, air conditioner
System system includes compressor A, B, C, wherein, the delivery temperature for detecting compressor A is 20 degrees Celsius, detects compressor B
Delivery temperature be 22 degrees Celsius, detect compressor C delivery temperature be 27 degrees Celsius, then calculate between compressor A and B
Delivery temperature difference be 2 degrees Celsius, it is 5 degrees Celsius to calculate delivery temperature difference between compressor B and C, calculates pressure
Delivery temperature difference between contracting machine A and C is 7 degrees Celsius.
Step S106, judges whether delivery temperature difference is more than default delivery temperature difference.
Optionally, above-mentioned default delivery temperature difference can be work of the air-conditioning work personnel according to air-conditioner set system
What situation was set, the application is not limited to default delivery temperature difference, for example, default delivery temperature difference is 3 degrees Celsius, 5
Degree Celsius etc..Wherein, can be poor by each delivery temperature difference and default delivery temperature after delivery temperature difference is calculated
Value, which is made, to be compared, to judge whether delivery temperature difference is more than default delivery temperature difference.For example, set default delivery temperature poor
It is worth for 5 degrees Celsius, then in above-mentioned embodiment, in compressor A, B, C, calculates the delivery temperature difference between compressor A and C
For 7 degrees Celsius, it is more than default delivery temperature difference, and it is 2 degrees Celsius to calculate the delivery temperature difference between compressor A and B,
The delivery temperature difference calculated between compressor B and C is 5 degrees Celsius, i.e. between compressor A and B and compressor B and C
Delivery temperature difference is not out default delivery temperature difference.
Step S108, if delivery temperature difference is more than default delivery temperature difference, control the compression in air-conditioner set system
Machine is out of service, and triggers prompt message, wherein, prompt message is used to prompt air-conditioner set system to break down.
By above-mentioned steps, can judge to judge the situation that delivery temperature difference is more than default delivery temperature difference
Under, it may be determined that go out in each compressor of air-conditioner set system to have one or more compressors to break down, the row of compressor
There is exception in gas, at this moment needs the compressor in stopping air-conditioner set system out of service, air conditioner system is excluded so as to control
The failure of each compressor in system.
By above-described embodiment, the delivery temperature of each compressor in air-conditioner set system can be gathered respectively, according to this
Delivery temperature calculates to obtain delivery temperature difference, and compared with each delivery temperature difference is made with default delivery temperature difference,
And then it is more than the situation of default delivery temperature difference in delivery temperature difference, control the compressor in air-conditioner set system to stop fortune
OK, and prompt message is triggered, to exclude the failure of the appearance of the compressor in air-conditioner set system, solves air conditioner in correlation technique
Parallel connection compressor in group causes the technical problem of compressor damage because refrigerant soakage is excessive.When multiple compressions in parallel
Occur in machine some or multiple compressors refrigerant soakage it is excessive when, the delivery temperature of each compressor can change,
In this application, by the detection to the delivery temperature of each compressor in air-conditioner set system, the row of parallel connection compressor is determined
Whether gas there is exception, and in the case where exception occurs in parallel connection compressor, stops the operation of compressor in time, avoid compressor
Continue to run in the case of abnormal gas exhaust, reach avoid compressor suction refrigerant it is excessive when, continuing to operation causes
The impaired technique effect of compressor.
Optionally, the compressor in air-conditioner set system is controlled is out of service, and after triggering prompt message, method is also
Including：In the first preset duration, the number of statistics air-conditioner set system failure；Judge the air-conditioner set system counted on
Whether the number of failure is less than preset times；If the number that air-conditioner set system breaks down is less than preset times, control
Compressor in air-conditioner set system startup optimization again；If the number that air-conditioner set system breaks down is not less than default time
Number, lock the failure occurred in air-conditioner set system；The reason for failure occurred in analysis air-conditioner set system；Based on air conditioner
The reason for failure occurred in system system, air-conditioner set system is adjusted, to exclude the failure occurred in air-conditioner set system.
Wherein, the first above-mentioned preset duration can be the use of air-conditioning work personnel or air-conditioning user according to air-conditioning
What situation determined, the application is not specifically limited for the first preset duration, and the first preset duration of setting can be that detection is empty
The optimal value of each parallel connection compressor operation duration of machine set system is adjusted, for example, 1 hour.By counting in the first preset duration,
The number that air-conditioner set system breaks down is counted, so that it is determined that air-conditioner set system the application whether there is failure (for example, empty
Machine set system unreasonable structure is adjusted to cause compressor air-discharging to occur abnormal).
Optionally, when judging the number of air-conditioner set system failure, it can be under above-mentioned embodiment, judge
When exhaust temperature gap is more than default delivery temperature difference, control the compressor in air-conditioner set system out of service for once
Failure.By in the first preset duration, counting the number of stoppages, and the number of stoppages counted is compared with preset times
Compared with, so that it is determined that the running situation of air-conditioner set system, wherein, above-mentioned preset times can be according to the first preset duration and
What the running situation of air-conditioning was set, for example, the preset times set in 1 hour are 5 times.Judging the appearance of air-conditioner set system
The number of failure is less than preset times, it is not necessary to locks the failure occurred in air-conditioner set system, it is not required that locking air conditioner
System is united, and air-conditioner set system is kept normal operation, can now be restarted air-conditioner set system.
Wherein, judging that the number that air-conditioner set system breaks down is empty not less than in the case of preset times, locking
The failure occurred in machine set system is adjusted, at this moment needs whole air-conditioner set system to temporarily cease operation, in the locked state, air-conditioning
Machine set system itself can not restart.It is not less than the feelings of preset times in the number for judging the failure of air-conditioner set system
During condition, it may be determined that the detection means of air-conditioner set itself or compressor goes wrong, and leads to not effective detection compressor
Delivery temperature.Meanwhile in this case, the possible overload operation of compressor in air-conditioner set system, if continuing by force
Start air-conditioner set system, the compressor that may result in air-conditioner set is badly damaged.
Another optional embodiment, in the failure occurred in locking air-conditioner set system, can pass through air conditioner
The controller of system system locks.Wherein, the controller can be the kernel processing device of air-conditioning, for controlling air-conditioner set
The operating of all parts, for example, starting air-conditioner set system, stopping air-conditioner set system.
By above-mentioned embodiment, after the failure occurred in locking air-conditioner set system, air conditioner system can be analyzed
The reason for failure occurred in system, and based on failure cause adjustment air-conditioner set system, to fix a breakdown.
Optionally, the reason for failure occurred in above-mentioned analysis air-conditioner set system, includes：It is corresponding to detect each compressor
Temperature sensor whether there is exception, wherein, temperature sensor be used for gather corresponding to compressor delivery temperature；If detection
The reason for exception occur to temperature sensor corresponding to targeted compression machine, determining the failure occurred in air-conditioner set system is target
Temperature sensor corresponding to compressor damages；Based on the reason for the failure occurred in air-conditioner set system, air conditioner system is adjusted
System, is included with excluding the failure occurred in air-conditioner set system：Temperature sensor corresponding to targeted compression machine is replaced, to exclude sky
Adjust the failure occurred in machine set system.
Wherein, can be by detecting in air-conditioner set system corresponding to each compressor after air-conditioner set system is locked
Whether temperature sensor there is exception, so that it is determined that haveing in air-conditioner set system whether the reason for failure occurred is TEMP
Device failure.Wherein, the temperature sensor can be but not limited to be vented temperature-sensitive bag, can be collected by temperature sensor each
The delivery temperature of compressor, and the exhaust temperature data collected is transferred to computing unit, to determine delivery temperature difference.Can
Choosing, in the case where exception occurs in temperature sensor, the exhaust temperature data of temperature sensor collection is probably mistake, or
Person can not gather exhaust temperature data, can so cause the exhaust temperature data of output exception occur.
Optionally, in the application it is determined that occur in air-conditioner set system failure the reason for for corresponding to targeted compression machine
In the case that temperature sensor damages, by replacing the temperature sensor of corresponding compressor, to exclude in air-conditioner set system
The failure of appearance.
Another optional embodiment, it is also likely to be air-conditioner set the reason for the failure that above-mentioned air-conditioner set system occurs
The structure design of system is unreasonable, and obvious difference occurs in the delivery temperature of each compressor in caused air-conditioner set system,
Then mistake may also occur in the exhaust temperature data of temperature sensor collection, now based on the failure occurred in air-conditioner set system
The reason for, air-conditioner set system is adjusted, is included with excluding the failure occurred in air-conditioner set system：Redesign air conditioner system
System, and the structure of all parts in air-conditioner set system is adjusted, to reach normal structure, occur so as to exclude air-conditioner set system
Failure.
Another optional embodiment, it is also likely to be air conditioner the reason for the failure that above-mentioned air-conditioner set system occurs
The position of each compressor is set unreasonable in system system, when each compressor sucks refrigerant, may not conformed to due to position
The reason for reason, the gas for causing the refrigerant of suction and discharging is inconsistent, after air-conditioner set system continues on, due to time mistake
It is long, the gas of discharge can be caused have obvious difference, the delivery temperature difference that collects at this moment can be caused larger, now based on sky
The reason for adjusting the failure occurred in machine set system, air-conditioner set system is adjusted, to exclude the failure occurred in air-conditioner set system
Including：Again it is reasonable the position of each compressor in air-conditioner set system to be set, and adjusts each pressure in air-conditioner set system
The position of contracting machine, to exclude the failure of air-conditioner set system appearance.
Optionally, the reason for based on the failure occurred in air-conditioner set system, air-conditioner set system is adjusted, to exclude sky
After adjusting the failure occurred in machine set system, method also includes：Detect whether to receive the instruction that unlocks, wherein, release lock
It is fixed to instruct for indicating to release the failure occurred in locking air-conditioner set system；If receiving the instruction that unlocks, solution
Except the failure occurred in locking air-conditioner set system；Control the compressor startup optimization again in air-conditioner set system.
Wherein, above-mentioned embodiment is in the case where excluding the air-conditioner set system failure, releases air-conditioner set system
Lock-out state, air-conditioner set system can restart.Wherein, the above-mentioned instruction that unlocks can be the display by air-conditioning
What plate was sent, user or staff can pass through the solution on display board after the failure that air-conditioner set system occurs is excluded
Except locking button sends the instruction that unlocks, air-conditioner set can restart air conditioner system according to the instruction that unlocks
System.
In addition, in the above-described embodiment, after the failure for excluding air-conditioner set system, air conditioner system can be restarted
System, and then the delivery temperature of each compressor of air-conditioner set system can be resurveyed, determine that air-conditioner set system is again
It is no exception occur.
Optionally, the above-mentioned delivery temperature for gathering each compressor in air-conditioner set system respectively includes：When default
Between section, detect air-conditioner set system opening time；Judge whether opening time is more than the second preset duration；Judging to open
In the case that duration is more than the second preset duration, the delivery temperature of each compressor in air-conditioner set system is gathered respectively.
Pass through above-described embodiment, it may be determined that the time of the delivery temperature of each compressor in collection air-conditioner set system
Point, when air-conditioner set system starts to start, exhaust temperature data will not be gathered at once, this is due to be opened in air-conditioner set system
When dynamic, cause Temperature numerical inconsistent because each compressor of air-conditioner set system has differences, what is so tested out is each
The difference of the exhaust temperature data of compressor also can be larger, and test data is inaccurate.And when air-conditioner set system starts default
After length, the delivery temperature of each compressor tends towards stability, and the delivery temperature difference of each compressor is little, the row now detected
Temperature degrees of data is more accurate.
Optionally, the preset time period in above-mentioned embodiment is not limited, for example, 1 minute.Above-described embodiment
Second preset duration can be that user sets corresponding duration according to the concrete condition of each air-conditioner set system, for example, 5 points
Clock.And after judging that opening time is more than the second preset duration, it is possible to pass through each compressor in air-conditioner set system
The delivery temperature of compressor corresponding to corresponding temperature-detecting device detection.
By above-mentioned embodiment, this can be judged by judging the exhaust temperature difference of compressor chamber in air-conditioner set system
Air-conditioner set system stops compressor if any abnormal, so as to avoid the long-time of compressor from being lost, prolonged in time with the presence or absence of exception
The service life of long compressor, improve the reliability of unit.
Here is according to a particular embodiment of the invention.
Fig. 2 is the flow chart of the control method of optional air-conditioner set according to embodiments of the present invention, as shown in Fig. 2 should
Method comprises the following steps：
Step S201, start multiple parallel connection compressors in air-conditioner set system.
Step S202, gather the starting duration of multiple parallel connection compressors.
Step S203, judges whether the starting duration of multiple parallel connection compressors is more than or equal to P durations.Wherein the P durations can
To be that user is set, for example, 10 minutes.
If so, step S204 is performed, if it is not, returning to step S202.
Step S204, gathers the delivery temperature of each compressor, and calculates the delivery temperature difference between each compressor.
Step S205, judges whether delivery temperature difference is more than T1.Wherein, T1 can be user according to operation of air conditioner situation
Set, for example, 5 degrees Celsius.
If so, perform step S206；If it is not, parallel connection compressor normal operation, and return to step S204.
Step S206, determines air-conditioner set system exception, and the parallel connection compressor in air-conditioner set system breaks down.
Step S207, multiple parallel connection compressors in air-conditioner set system are out of service.
Step S208, judge in 1 hour, air-conditioner set system occurs whether abnormal number is less than n times.Wherein, N is use
Family is set according to operation of air conditioner situation, such as 5 times.
If so, step S209 is performed, if it is not, performing step S210.
Step S209, air-conditioner set failure is removed, is then return to step S201.
Step S210, air-conditioner set system, the failure cause that detection air-conditioner set system occurs are locked, and remove air conditioner
The failure that system system occurs.
Step S211, the lock-out state of air-conditioner set system is released by display board, returns to step S201.
In the above-described embodiments, (i.e. system run all right after multiple parallel connection compressors in system are switched on the P times
Afterwards), the delivery temperature of each compressor in detecting system, it is in parallel if each parallel connection compressor normal operation in system
Multiple compressors refrigerant flow rate it is basically identical, the height pressure pressure of compressor, suction and discharge temperature are also more or less the same.If inspection
Measure that the delivery temperature of each compressor is suitable, the exhaust temperature difference between parallel connection compressor is less than or equal to T1, then judges the system operation
Normally, fault-free.If the delivery temperature of each compressor differs by more than T1, the refrigerant suction of each parallel connection compressor in the system
Unbalanced, the refrigerant soakage of some or some compressors, which excessively causes, treats liquid, in the case of parallel connection compressor is in and treats liquid, meeting
Cause the overload operation of compressor, then now need to cut off all parallel connection compressors in the system immediately, with Times failure
To display board, so that user checks failure cause.After all parallel connection compressor all disorderly closedowns in the system, it can exclude
Failure, it then can restart the compressor of air-conditioner set system.All parallel connection compressors in system are switched on the P times
Afterwards, the exhaust temperature difference of each parallel connection compressor is judged again, the unit normal operation if without above-mentioned failure, if occurred again in parallel
The delivery temperature deviation of compressor chamber is very big, then the system can be again introduced into malfunction.If there are n times in 1 hour
This failure, then by this failure of controller lock, i.e., failure is recovered automatically immediately after not allowing compressor shutdown, need to artificially eliminate
After failure, the compressor of the system can be again turned on, it is ensured that parallel connection compressor in system can normal operation, avoid because of machine
Problem of group itself causes the frequent start-stop of compressor.
Judge the system with the presence or absence of abnormal by judging the exhaust temperature difference between multiple parallel connection compressors, if any abnormal and
When stop compressor, so as to avoid the long-time of compressor from being lost, extend the service life of compressor, improve the reliability of unit.
Fig. 3 is a kind of schematic diagram of the control device of air-conditioner set according to embodiments of the present invention, as shown in figure 3, the dress
Put including：Collecting unit 31, for gathering the delivery temperature of each compressor in air-conditioner set system respectively；Computing unit 33,
For according to delivery temperature, calculating the delivery temperature difference between compressor；First judging unit 35, for judging delivery temperature
Whether difference is more than default delivery temperature difference；First control unit 37, if being more than default exhaust temperature for delivery temperature difference
Difference is spent, controls the compressor in air-conditioner set system out of service, and triggers prompt message, wherein, prompt message is used to carry
Show that air-conditioner set system breaks down.
By above-described embodiment, collecting unit 31 can be utilized to gather the row of each compressor in air-conditioner set system respectively
Temperature degree, calculated according to the delivery temperature to obtain delivery temperature difference by computing unit 33, by the first judging unit 35 simultaneously
Compared with each delivery temperature difference is made with default delivery temperature difference, and then by the first control unit 37 in delivery temperature
Difference is more than the situation of default delivery temperature difference, controls the compressor in air-conditioner set system out of service, and trigger prompting
Information, to exclude the failure of the appearance of the compressor in air-conditioner set system, solves the pressure in parallel in air-conditioner set in correlation technique
Contracting machine causes the technical problem of compressor damage because refrigerant soakage is excessive.It is a certain when occurring in multiple compressors in parallel
When the refrigerant soakage of individual or multiple compressors is excessive, the delivery temperature of each compressor can change, and in this application, lead to
Cross the detection to the delivery temperature of each compressor in air-conditioner set system, determine parallel connection compressor exhaust whether occur it is different
Often, and in the case where exception occurs in parallel connection compressor, stop the operation of compressor in time, avoid compressor in abnormal gas exhaust
In the case of continue to run, reach avoid compressor suction refrigerant it is excessive when, continuing to operation causes compressor to be damaged
Technique effect.
Fig. 4 is the schematic diagram one of the control device of another air-conditioner set according to embodiments of the present invention, as shown in figure 4,
The device also includes：Statistic unit 41, for out of service in the compressor in air-conditioner set system is controlled, and trigger prompting
After information, in the first preset duration, the number of statistics air-conditioner set system failure；Second judging unit 42, for sentencing
Whether the number that the disconnected air-conditioner set system counted on breaks down is less than preset times；Second control unit 43, if air conditioner
The number that system system breaks down be less than preset times, the startup optimization again of the compressor in control air-conditioner set system；Locking
Unit 44, if being not less than preset times for the number that air-conditioner set system breaks down, lock and occur in air-conditioner set system
Failure；Analytic unit 45, the reason for for analyzing the failure occurred in air-conditioner set system；Adjustment unit 46, for based on
The reason for failure occurred in air-conditioner set system, air-conditioner set system is adjusted, to exclude the event occurred in air-conditioner set system
Barrier.
For above-described embodiment, analytic unit includes：First detection module, for detecting temperature corresponding to each compressor
Whether sensor there is exception, wherein, temperature sensor is used for the delivery temperature for gathering corresponding compressor；Determining module, use
If in detecting that it is abnormal that temperature sensor corresponding to targeted compression machine occurs, the original of failure occurred in air-conditioner set system is determined
Because temperature sensor corresponding to targeted compression machine damages；Adjustment unit includes：Replacement module, for replacing targeted compression machine pair
The temperature sensor answered, to exclude the failure occurred in air-conditioner set system.
Fig. 5 is the schematic diagram two of the control device of another air-conditioner set according to embodiments of the present invention, as shown in figure 5,
The device also includes：Detection unit 52, for the reason for based on the failure occurred in air-conditioner set system, adjusting air-conditioner set
System, after excluding the failure occurred in air-conditioner set system, detect whether to receive the instruction that unlocks, wherein, release
Lock instruction is used to indicate to release the failure occurred in locking air-conditioner set system；Lifting unit 54, if for receiving
Instructed to unlocking, the failure occurred in the air-conditioner set system that unlocks；3rd control unit 56, for controlling air conditioner
Compressor startup optimization again in system system.
For above-described embodiment, collecting unit includes：Second detection module, for every preset time period, detecting air-conditioning
The opening time of machine set system；Judge module, for judging whether opening time is more than the second preset duration；Acquisition module, use
In in the case where judging that opening time is more than the second preset duration, each compressor in air-conditioner set system is gathered respectively
Delivery temperature.
To achieve these goals, according to the another aspect of the application, there is provided a kind of storage medium, storage medium include
The program of storage, wherein, program performs the control method of the air-conditioner set of any one in above-mentioned embodiment.
To achieve these goals, according to the another aspect of the application, there is provided a kind of processor, it is characterised in that place
Reason device is used for operation program, wherein, program performs the controlling party of the air-conditioner set of any one in above-mentioned embodiment when running
Method.
The control device of above-mentioned air-conditioner set includes processor and memory, wherein, collecting unit 31, computing unit 33,
First judging unit 35, first control unit 37 etc. in memory, are stored as program unit storage by computing device
Said procedure unit in memory realizes corresponding function.
Memory may include computer-readable medium in volatile memory, random access memory (RAM) and/
Or the form such as Nonvolatile memory, such as read-only storage (ROM) or flash memory (flash RAM), memory includes at least one deposit
Store up chip.
The embodiments of the invention provide a kind of equipment, equipment includes processor, memory and storage on a memory and can
The program run on a processor, following steps are realized during computing device program：Gather respectively each in air-conditioner set system
The delivery temperature of compressor；According to delivery temperature, the delivery temperature difference between compressor is calculated；Judging delivery temperature difference is
It is no to be more than default delivery temperature difference；If delivery temperature difference is more than default delivery temperature difference, control in air-conditioner set system
Compressor it is out of service, and trigger prompt message, wherein, prompt message is used to prompt air-conditioner set system to break down.
Compressor in air-conditioner set system is controlled is out of service, and after triggering prompt message, above-mentioned embodiment
Also include：In the first preset duration, the number of statistics air-conditioner set system failure；Judge the air conditioner system counted on
Whether the number that system breaks down is less than preset times；If the number that air-conditioner set system breaks down is less than preset times, control
Compressor in air-conditioner set system processed startup optimization again；If the number that air-conditioner set system breaks down is not less than default time
Number, lock the failure occurred in air-conditioner set system；The reason for failure occurred in analysis air-conditioner set system；Based on air conditioner
The reason for failure occurred in system system, air-conditioner set system is adjusted, to exclude the failure occurred in air-conditioner set system.
The reason for failure occurred in analysis air-conditioner set system, includes：Detect temperature sensor corresponding to each compressor
Whether exception is occurred, wherein, temperature sensor is used for the delivery temperature for gathering corresponding compressor；If detect targeted compression machine
There is the reason for abnormal, to determine the failure occurred in air-conditioner set system corresponding to targeted compression machine in corresponding temperature sensor
Temperature sensor damages；Based on the reason for the failure occurred in air-conditioner set system, air-conditioner set system is adjusted, to exclude air-conditioning
The failure occurred in machine set system includes：Temperature sensor corresponding to targeted compression machine is replaced, to exclude in air-conditioner set system
The failure of appearance.
The reason for based on the failure occurred in air-conditioner set system, air-conditioner set system is adjusted, to exclude air-conditioner set
After the failure occurred in system, method also includes：Detect whether to receive the instruction that unlocks, wherein, unlock instruction
For indicating to release the failure occurred in locking air-conditioner set system；If receiving the instruction that unlocks, unlock
The failure occurred in air-conditioner set system；Control the compressor startup optimization again in air-conditioner set system.
Gathering the delivery temperature of each compressor in air-conditioner set system respectively includes：It is empty every preset time period, detection
Adjust the opening time of machine set system；Judge whether opening time is more than the second preset duration；Judging that opening time is more than the
In the case of two preset durations, the delivery temperature of each compressor in air-conditioner set system is gathered respectively.Equipment herein can
To be server, PC, PAD, mobile phone etc..
Present invention also provides a kind of computer program product, when being performed on data processing equipment, is adapted for carrying out just
The program of beginningization there are as below methods step：The delivery temperature of each compressor in air-conditioner set system is gathered respectively；According to exhaust
Temperature, calculate the delivery temperature difference between compressor；Judge whether delivery temperature difference is more than default delivery temperature difference；If
Delivery temperature difference is more than default delivery temperature difference, controls the compressor in air-conditioner set system out of service, and trigger and carry
Show information, wherein, prompt message is used to prompt air-conditioner set system to break down.
Compressor in air-conditioner set system is controlled is out of service, and after triggering prompt message, above-mentioned embodiment
Also include：In the first preset duration, the number of statistics air-conditioner set system failure；Judge the air conditioner system counted on
Whether the number that system breaks down is less than preset times；If the number that air-conditioner set system breaks down is less than preset times, control
Compressor in air-conditioner set system processed startup optimization again；If the number that air-conditioner set system breaks down is not less than default time
Number, lock the failure occurred in air-conditioner set system；The reason for failure occurred in analysis air-conditioner set system；Based on air conditioner
The reason for failure occurred in system system, air-conditioner set system is adjusted, to exclude the failure occurred in air-conditioner set system.
The reason for failure occurred in analysis air-conditioner set system, includes：Detect temperature sensor corresponding to each compressor
Whether exception is occurred, wherein, temperature sensor is used for the delivery temperature for gathering corresponding compressor；If detect targeted compression machine
There is the reason for abnormal, to determine the failure occurred in air-conditioner set system corresponding to targeted compression machine in corresponding temperature sensor
Temperature sensor damages；Based on the reason for the failure occurred in air-conditioner set system, air-conditioner set system is adjusted, to exclude air-conditioning
The failure occurred in machine set system includes：Temperature sensor corresponding to targeted compression machine is replaced, to exclude in air-conditioner set system
The failure of appearance.
The reason for based on the failure occurred in air-conditioner set system, air-conditioner set system is adjusted, to exclude air-conditioner set
After the failure occurred in system, method also includes：Detect whether to receive the instruction that unlocks, wherein, unlock instruction
For indicating to release the failure occurred in locking air-conditioner set system；If receiving the instruction that unlocks, unlock
The failure occurred in air-conditioner set system；Control the compressor startup optimization again in air-conditioner set system.
Gathering the delivery temperature of each compressor in air-conditioner set system respectively includes：It is empty every preset time period, detection
Adjust the opening time of machine set system；Judge whether opening time is more than the second preset duration；Judging that opening time is more than the
In the case of two preset durations, the delivery temperature of each compressor in air-conditioner set system is gathered respectively.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in some embodiment
The part of detailed description, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, others can be passed through
Mode is realized.Wherein, device embodiment described above is only schematical, such as the division of the unit, Ke Yiwei
A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
Connect, can be electrical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server or network equipment etc.) perform each embodiment methods described of the present invention whole or
Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes
Medium.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
- A kind of 1. control method of air-conditioner set, it is characterised in that including：The delivery temperature of each compressor in air-conditioner set system is gathered respectively；According to the delivery temperature, the delivery temperature difference between compressor is calculated；Judge whether the delivery temperature difference is more than default delivery temperature difference；If the delivery temperature difference is more than the default delivery temperature difference, the compressor in the air-conditioner set system is controlled It is out of service, and prompt message is triggered, wherein, the prompt message is used to prompt the air-conditioner set system to break down.
- 2. control method according to claim 1, it is characterised in that the compressor in the air-conditioner set system is controlled It is out of service, and after triggering prompt message, methods described also includes：In the first preset duration, the number of statistics air-conditioner set system failure；Whether the number that the air-conditioner set system for judging to count on breaks down is less than preset times；If the number that air-conditioner set system breaks down is less than preset times, the weight of compressor in the air-conditioner set system is controlled New startup optimization；If the number that air-conditioner set system breaks down is not less than preset times, the event occurred in the air-conditioner set system is locked Barrier；The reason for analyzing the failure occurred in the air-conditioner set system；Based on the reason for the failure occurred in the air-conditioner set system, the air-conditioner set system is adjusted, to exclude the sky Adjust the failure occurred in machine set system.
- 3. control method according to claim 2, it is characterised in that analyze the failure occurred in the air-conditioner set system The reason for include：Detect whether temperature sensor corresponding to each compressor exception occurs, wherein, the temperature sensor is used for collection pair The delivery temperature for the compressor answered；If it is abnormal to detect that temperature sensor corresponding to targeted compression machine occurs, the event occurred in the air-conditioner set system is determined The reason for barrier is that temperature sensor corresponding to the targeted compression machine damages；Based on the reason for the failure occurred in the air-conditioner set system, the air-conditioner set system is adjusted, to exclude the sky The failure occurred in machine set system is adjusted to include：Temperature sensor corresponding to the targeted compression machine is replaced, to exclude the failure occurred in the air-conditioner set system.
- 4. control method according to claim 2, it is characterised in that the event occurred in based on the air-conditioner set system The reason for barrier, the air-conditioner set system is adjusted, after excluding the failure occurred in the air-conditioner set system, methods described Also include：Detect whether to receive the instruction that unlocks, wherein, the instruction that unlocks is used to indicate to locking the air conditioner The failure occurred in system system is released；If receive the instruction that unlocks, the failure occurred in the air-conditioner set system that unlocks；Control compressor in air-conditioner set system startup optimization again.
- 5. control method according to claim 1, it is characterised in that gather each compressor in air-conditioner set system respectively Delivery temperature include：Every preset time period, the opening time of the air-conditioner set system is detected；Judge whether the opening time is more than the second preset duration；In the case where judging that the opening time is more than the second preset duration, gather each pressed in air-conditioner set system respectively The delivery temperature of contracting machine.
- A kind of 6. control device of air-conditioner set, it is characterised in that including：Collecting unit, for gathering the delivery temperature of each compressor in air-conditioner set system respectively；Computing unit, for according to the delivery temperature, calculating the delivery temperature difference between compressor；First judging unit, for judging whether the delivery temperature difference is more than default delivery temperature difference；First control unit, if being more than the default delivery temperature difference for the delivery temperature difference, control the air-conditioning Compressor in machine set system is out of service, and triggers prompt message, wherein, the prompt message is used to prompt the air conditioner System system breaks down.
- 7. control device according to claim 6, it is characterised in that described device also includes：Statistic unit, for out of service in the compressor in the air-conditioner set system is controlled, and trigger prompt message it Afterwards, in the first preset duration, the number of statistics air-conditioner set system failure；Whether the second judging unit, the number that the air-conditioner set system for judging to count on breaks down are less than preset times；Second control unit, if the number that air-conditioner set system breaks down is less than preset times, control the air conditioner system Compressor in system startup optimization again；Lock cell, if being not less than preset times for the number that air-conditioner set system breaks down, lock the air-conditioner set The failure occurred in system；Analytic unit, the reason for for analyzing the failure occurred in the air-conditioner set system；Adjustment unit, for based on the reason for the failure occurred in the air-conditioner set system, adjusting the air-conditioner set system, To exclude the failure occurred in the air-conditioner set system.
- 8. control device according to claim 7, it is characterised in thatThe analytic unit includes：First detection module, for detecting whether temperature sensor corresponding to each compressor occurs It is abnormal, wherein, the temperature sensor is used for the delivery temperature for gathering corresponding compressor；Determining module, if for detecting that it is abnormal that temperature sensor corresponding to targeted compression machine occurs, determine the air-conditioner set The reason for failure occurred in system is that temperature sensor corresponding to the targeted compression machine damages；The adjustment unit includes：Replacement module, for replacing temperature sensor corresponding to the targeted compression machine, to exclude in the air-conditioner set system The failure of appearance.
- 9. control device according to claim 7, it is characterised in that described device also includes：Detection unit, for the reason for based on the failure occurred in the air-conditioner set system, adjusting the air conditioner system System, after excluding the failure occurred in the air-conditioner set system, detects whether to receive the instruction that unlocks, wherein, institute The instruction that unlocks is stated to be used to indicate to release to locking the failure occurred in the air-conditioner set system；Lifting unit, if for receiving the instruction that unlocks, the event occurred in the air-conditioner set system that unlocks Barrier；3rd control unit, for controlling the startup optimization again of the compressor in the air-conditioner set system.
- 10. control device according to claim 6, it is characterised in that the collecting unit includes：Second detection module, for every preset time period, detecting the opening time of the air-conditioner set system；Judge module, for judging whether the opening time is more than the second preset duration；Acquisition module, in the case where judging that the opening time is more than the second preset duration, gathering air conditioner respectively The delivery temperature of each compressor in system system.
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| CN201710700813.5A CN107621047A (en) | 2017-08-15 | 2017-08-15 | The control method and device of air-conditioner set |
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| CN201710700813.5A CN107621047A (en) | 2017-08-15 | 2017-08-15 | The control method and device of air-conditioner set |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844267A (en) * | 2018-06-19 | 2018-11-20 | 珠海格力电器股份有限公司 | A kind of multiple pressure machine failure monitoring method, device and more press systems |
| CN109798997A (en) * | 2019-03-06 | 2019-05-24 | 珠海格力电器股份有限公司 | Utilize air-conditioning system, the method and apparatus of temperature sensing package detection compressor overcurrent |
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| CN110631177A (en) * | 2018-06-25 | 2019-12-31 | 青岛海尔空调器有限总公司 | Updating method and device for air conditioning system |
| WO2020048551A1 (en) * | 2018-09-07 | 2020-03-12 | 青岛海信日立空调系统有限公司 | Air conditioner |
| CN111322720A (en) * | 2018-12-14 | 2020-06-23 | 广东Tcl智能暖通设备有限公司 | Air conditioner exhaust fault detection method and device and air conditioner |
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| CN114364925A (en) * | 2019-09-09 | 2022-04-15 | 大金工业株式会社 | Refrigerant leakage determination system |
| WO2023005323A1 (en) * | 2021-07-30 | 2023-02-02 | 青岛海尔空调电子有限公司 | Fault monitoring method for air conditioning unit |
| WO2024001638A1 (en) * | 2022-06-30 | 2024-01-04 | 青岛海尔智慧电器设备有限公司 | Compressor control method and apparatus, and medium and compressor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090079079A (en) * | 2008-01-16 | 2009-07-21 | 엘지전자 주식회사 | Air conditioner and the control method of the same |
| CN102032648A (en) * | 2010-12-07 | 2011-04-27 | 海信（山东）空调有限公司 | Refrigerant flow control method for multi-connected air-conditioning system during heating |
| JP2012026277A (en) * | 2010-07-20 | 2012-02-09 | Panasonic Corp | Air conditioning device |
| CN104613615A (en) * | 2015-02-03 | 2015-05-13 | 珠海格力电器股份有限公司 | Air-conditioner and control method thereof |
| CN104776659A (en) * | 2015-04-14 | 2015-07-15 | 四川长虹空调有限公司 | Multi-split air conditioner refrigerant balancing control method and air conditioning system for achieving same |
| CN104833037A (en) * | 2014-02-11 | 2015-08-12 | 珠海格力电器股份有限公司 | Fault handling method and system of air conditioning system |
| CN106152428A (en) * | 2016-09-29 | 2016-11-23 | 广东美的制冷设备有限公司 | Secondary refrigerant leakage protection control method, controller and air-conditioning |
| CN106440251A (en) * | 2016-11-04 | 2017-02-22 | 珠海格力电器股份有限公司 | Variable-frequency air conditioning system with large refrigeration capacity, air conditioner and control method for throttling device of variable-frequency air conditioning system |
-
2017
- 2017-08-15 CN CN201710700813.5A patent/CN107621047A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090079079A (en) * | 2008-01-16 | 2009-07-21 | 엘지전자 주식회사 | Air conditioner and the control method of the same |
| JP2012026277A (en) * | 2010-07-20 | 2012-02-09 | Panasonic Corp | Air conditioning device |
| CN102032648A (en) * | 2010-12-07 | 2011-04-27 | 海信（山东）空调有限公司 | Refrigerant flow control method for multi-connected air-conditioning system during heating |
| CN104833037A (en) * | 2014-02-11 | 2015-08-12 | 珠海格力电器股份有限公司 | Fault handling method and system of air conditioning system |
| CN104613615A (en) * | 2015-02-03 | 2015-05-13 | 珠海格力电器股份有限公司 | Air-conditioner and control method thereof |
| CN104776659A (en) * | 2015-04-14 | 2015-07-15 | 四川长虹空调有限公司 | Multi-split air conditioner refrigerant balancing control method and air conditioning system for achieving same |
| CN106152428A (en) * | 2016-09-29 | 2016-11-23 | 广东美的制冷设备有限公司 | Secondary refrigerant leakage protection control method, controller and air-conditioning |
| CN106440251A (en) * | 2016-11-04 | 2017-02-22 | 珠海格力电器股份有限公司 | Variable-frequency air conditioning system with large refrigeration capacity, air conditioner and control method for throttling device of variable-frequency air conditioning system |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844267A (en) * | 2018-06-19 | 2018-11-20 | 珠海格力电器股份有限公司 | A kind of multiple pressure machine failure monitoring method, device and more press systems |
| CN110631177B (en) * | 2018-06-25 | 2021-11-23 | 青岛海尔空调器有限总公司 | Updating method and device for air conditioning system |
| CN110631176A (en) * | 2018-06-25 | 2019-12-31 | 青岛海尔空调器有限总公司 | Updating method and device for air conditioning system |
| CN110631177A (en) * | 2018-06-25 | 2019-12-31 | 青岛海尔空调器有限总公司 | Updating method and device for air conditioning system |
| CN110631176B (en) * | 2018-06-25 | 2021-07-30 | 重庆海尔空调器有限公司 | Updating method and device for air conditioning system |
| WO2020048551A1 (en) * | 2018-09-07 | 2020-03-12 | 青岛海信日立空调系统有限公司 | Air conditioner |
| CN111322720A (en) * | 2018-12-14 | 2020-06-23 | 广东Tcl智能暖通设备有限公司 | Air conditioner exhaust fault detection method and device and air conditioner |
| CN111322720B (en) * | 2018-12-14 | 2022-03-01 | 广东Tcl智能暖通设备有限公司 | Air conditioner exhaust fault detection method and device and air conditioner |
| CN109798997A (en) * | 2019-03-06 | 2019-05-24 | 珠海格力电器股份有限公司 | Utilize air-conditioning system, the method and apparatus of temperature sensing package detection compressor overcurrent |
| CN114364925A (en) * | 2019-09-09 | 2022-04-15 | 大金工业株式会社 | Refrigerant leakage determination system |
| CN114364925B (en) * | 2019-09-09 | 2023-10-20 | 大金工业株式会社 | Refrigerant leakage determination system |
| CN113834207A (en) * | 2020-06-24 | 2021-12-24 | 广东美的制冷设备有限公司 | Control method for heating of compressor winding, air conditioner and storage medium |
| CN111999083A (en) * | 2020-08-06 | 2020-11-27 | 珠海格力电器股份有限公司 | Standard machine monitoring method and device and storage medium |
| WO2023005323A1 (en) * | 2021-07-30 | 2023-02-02 | 青岛海尔空调电子有限公司 | Fault monitoring method for air conditioning unit |
| CN113639399A (en) * | 2021-08-25 | 2021-11-12 | 宁波奥克斯电气股份有限公司 | Refrigerant missing fault determination method and device, air conditioner and computer storage medium |
| CN113639399B (en) * | 2021-08-25 | 2022-10-11 | 宁波奥克斯电气股份有限公司 | Refrigerant missing fault determination method and device, air conditioner and computer storage medium |
| WO2024001638A1 (en) * | 2022-06-30 | 2024-01-04 | 青岛海尔智慧电器设备有限公司 | Compressor control method and apparatus, and medium and compressor |
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