CN107289582A - Air-conditioning system and its anti-wrong detection control method of power supply wiring and repair method - Google Patents
Air-conditioning system and its anti-wrong detection control method of power supply wiring and repair method Download PDFInfo
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- CN107289582A CN107289582A CN201710427383.4A CN201710427383A CN107289582A CN 107289582 A CN107289582 A CN 107289582A CN 201710427383 A CN201710427383 A CN 201710427383A CN 107289582 A CN107289582 A CN 107289582A
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Abstract
The present invention relates to field of air conditioning, a kind of air-conditioning system and its anti-wrong detection control method of power supply wiring and repair method are disclosed, the air-conditioning system includes relatively independent multiple subsystems, and the detection control method includes：Start each subsystem one by one, and detect the operational factor of the subsystem, the operational factor is compared with parameter preset, with judge the subsystem power supply wiring whether wrong.The present invention can in subsystems one by one isolated operation according to operational factor judge its power supply wiring whether wrong, location of fault and be easy to exclude hidden danger in time so as to timely and accurately find out to trigger, effectively increase product quality and production efficiency.
Description
Technical field
The present invention relates to field of air conditioning, control method is detected more particularly to a kind of anti-wrong of air-conditioning system power supply wiring.
Moreover, it relates to a kind of repair method of air-conditioning system and a kind of air-conditioning system.
Background technology
In High cooling power refrigeration system, 2 or more than 2 separate subsystems, subsystems shape are generally included
Into complete set refrigerant circulation stream and there is corresponding power supply wiring respectively, set respectively on respective refrigerant circulation stream
There are compressor and blower fan etc., the compressor and blower fan have corresponding power supply wiring, and control on/off by master control borad, with reality
The start and stop of existing refrigeration system.
During above-mentioned refrigeration system is installed, there is substantial amounts of power supply wiring needs correctly to be connected to corresponding compression
Machine, blower fan, power port etc., unavoidably because operating mistake causes power supply wiring wrong, thus, occur during follow-up use
High voltage protective, current protection etc. are searched and fixed a breakdown, it is necessary to shut down.
The content of the invention
It is an object of the invention to provide a kind of anti-wrong detection control method of air-conditioning system power supply wiring, the detection controlling party
Method can timely and effectively detect the situation that whether there is power supply wiring wrong in air-conditioning system, and lifting product quality and production are imitated
Rate.
To achieve these goals, one aspect of the present invention provides a kind of air-conditioning system power supply wiring anti-wrong detection controlling party
Method, the air-conditioning system includes relatively independent multiple subsystems, and the detection control method includes：Start one by one described in each
Subsystem, and the operational factor of the subsystem is detected, the operational factor is compared with parameter preset, to judge the electricity of the subsystem
Source wiring whether wrong.
Preferably, the detection control method also includes：When the power supply wiring for judging subsystem described in wherein at least one
During wrong, stop to start next subsystem.
Preferably, the detection control method also includes：When the power supply wiring for judging subsystem described in wherein at least one
During wrong, output alarm signal.
Preferably, each described subsystem includes compressor and blower fan respectively, and starting each described subsystem includes unlatching
The compressor and the blower fan of the subsystem.
Preferably, the operational factor is the electric current for flowing through the corresponding compressor and/or the blower fan.
Preferably, the parameter preset includes minimum pre-set current value and maximum preset current value, wherein, when the operation
When parameter is between the minimum pre-set current value and maximum preset current value, the power supply wiring of the corresponding subsystem is judged not
Wrong；Otherwise, the power supply wiring wrong of the corresponding subsystem is judged.
Preferably, the compressor and the blower fan of each subsystem are connected to relatively independent power supply and connect
Line.
Preferably, the air-conditioning system includes being used for the compressor of start and stop each subsystems and the blower fan
Master control borad, the master control borad has the control journey of the compressor that can start each subsystem one by one and the blower fan
Sequence.
Second aspect of the present invention provides a kind of repair method of air-conditioning system, and the air-conditioning system includes relatively independent the
One subsystem and the second subsystem, the repair method include：Start first subsystem, and detect first subsystem
Operational factor, the operational factor is compared with parameter preset, with judge first subsystem whether failure；When being judged as described
During the non-failure of one subsystem, start second subsystem, and detect the operational factor of second subsystem, by the operational factor
Compared with parameter preset, with judge second subsystem whether failure.
Third aspect present invention provides a kind of air-conditioning system, and the air-conditioning system includes relatively independent multiple subsystems and use
The master control borad of each subsystem in start and stop, the master control borad, which has, can start the control journey of each subsystem one by one
Sequence, and be stored with for judge each subsystem power supply wiring whether the parameter preset of wrong.
By above-mentioned technical proposal, the present invention can be in subsystems one by one isolated operation according to operational factor judgement
Its power supply wiring whether wrong, location of fault and be easy to exclude hidden danger in time so as to timely and accurately find out to trigger,
Effectively increase product quality and production efficiency.
Especially, in the preferred scheme that the present invention is provided, fortune can be used as using the electric current for flowing through compressor and/or blower fan
Row parameter, can quickly obtain the operational factor, reducing lower long-play of nonserviceabling causes after subsystem startup
Damage of product risk and potential safety hazard.In addition, by the control program being arranged in master control borad, can be tied with simple connection
Structure is automatic, efficiently detected.
Brief description of the drawings
Fig. 1 is the stream that control method is detected according to a kind of anti-wrong of air-conditioning system power line of preferred embodiment of the invention
Cheng Tu.
Embodiment
In the present invention, the term " separate " used refers to that the power supply wiring of different sub-systems is separate.It is logical
Chang Di, subsystems, which independently have on complete refrigerant circulation stream, the refrigerant circulation stream, is provided with compressor, blower fan
Deng functional part, compressor and blower fan etc. are connected with its exclusive power supply wiring, thus separate each other.
With reference to shown in Fig. 1, controlled according to a kind of anti-wrong detection of the air-conditioning system power supply wiring of preferred embodiment of the invention
Method processed, for detect each subsystem power supply wiring whether wrong.Wherein, air-conditioning system includes separate multiple subsystems
System, to realize such as High cooling power refrigeration purpose.The detection control method of the present invention includes：Start subsystems one by one, and detect
Whether the operational factor of the subsystem, the operational factor is compared with parameter preset, connect with the power supply wiring for judging the subsystem
It is wrong.
Specifically, after the completion of connecing at the beginning of the power supply wiring and other pipelines, circuit, the 1st subsystem is started, and detect the son
The operational factor of system, such as electric current, system pressure, temperature, the operational factor is compared with corresponding parameter preset, thus may be used
Judge the subsystem power supply wiring whether wrong.If the non-wrong of power supply wiring of the 1st subsystem, start the 2nd son
System, and by detecting the operational factor of the subsystem, it is compared with corresponding parameter preset, the subsystem is thus judged
Power supply wiring whether wrong；If the power supply wiring wrong of foregoing 1st subsystem, it can select to continue to start the 2nd subsystem
Or stop to start, after being detected again after reclosing power supply wiring.So continue, back and forth carry out, until whole n subsystem is examined
Survey as the non-wrong of power supply wiring, detection EP (end of program).
Thus, during the detection control method of the present invention is performed, air-conditioning system is integrally not in running status, and
Only it is seriatim to start subsystems, whether power supply wiring is judged by foundation of the operational factor during subsystem isolated operation
Wrong, can avoid other subsystems while the problems such as detection accuracy is poor caused by running.Controlled using the detection of the present invention
Method, can timely and accurately find out initiation location of fault and be easy to exclude hidden danger in time, effectively increase product quality
And production efficiency.
Below with reference to shown in Fig. 1, it is assumed that the power supply wiring wrong of the 1st subsystem, to present invention further optimization
Embodiment is illustrated.Wherein, the power supply wiring that subsystems are included in compressor and blower fan, affiliated air-conditioning system is main
Refer to the power supply wiring of the compressor and blower fan.Correspondingly, it is the compression for usually opening subsystems to start subsystems
Machine and blower fan.Further, since the parameters of electric power needed for compressor and blower fan has differences, compressor and wind in subsystems
Machine can connect relatively independent power supply wiring respectively.
As above-mentioned, when (the 1st compressor and the 1st blower fan) power supply wiring that the 1st subsystem is judged by parameter
It during wrong, can stop to start the 2nd subsystem, and first carry out the reclosing of power supply wiring, or, output alarm signal is such as sent out
Go out alarm song or display alarm signal etc., now, the whole unit of air-conditioning system is in run-stopping status.Normally, when sentencing
During the power supply wiring wrong of disconnected 1st subsystem (or other subsystems), often connect simultaneously in the presence of the power supply in other subsystems
Line is also by wrong.In this regard, the connection that reclosing power supply wiring can exchange power supply wiring in different sub-systems according to actual conditions is closed
System.After the completion of reclosing, again with the detection control method of the present invention, each subsystem is started one by one since the 1st subsystem
Unite and detect, compare its operational factor.
According to it is above-mentioned understand, the operational factor detected during subsystems independent operating be judge power supply wiring whether wrong
Foundation, the operational factor can for subsystem operation in can substantially show a variety of the materializations whether subsystem normally runs
Parameter.However, when operational factor selection is system pressure, temperature etc., it is necessary to which so that subsystem remains on a period of time
Can easily detect, and be possible to because the subsystem there is power supply wiring misconnection damage product component or caused by safe thing
Therefore.Therefore, in a kind of preferred embodiment of the invention, operational factor selection is the electricity for flowing through associated compressors and/or blower fan
Flow I1, I2 ..., In.After subsystem starts, the electric current for flowing through compressor and blower fan being capable of quick response and by (such as electric current
Table) easily detect, to be rapidly completed the judgement that the subsystem whether there is power supply wiring misconnection, thus improve detection effect
Rate, and reduce damage of product risk and potential safety hazard.
Corresponding to the electric current to flow through associated compressors and/or blower fan as operational factor, the default of benchmark is used as
Parameter can include minimum pre-set current value I1a, I2a ..., Ina and maximum preset current value I1b, I2b ..., Inb.Its
In, when the operational factor is between the minimum pre-set current value and maximum preset current value (such as I1a≤I1≤I1b),
Judge the non-wrong of power supply wiring of the corresponding subsystem；Otherwise, the power supply wiring wrong of the corresponding subsystem is judged.By
This, electric current that can be according to design parameter, empirically determined compressor and blower fan in normal connection and operation is interval, obtains it most
Whether small pre-set current value and maximum preset current value, the power supply wiring for judging corresponding compressor and blower fan as benchmark connect
It is wrong.Although it should be appreciated that have in the detection control method of the present invention the step of operational factor is compared with parameter preset,
But parameter preset can not be stored in master control borad as described in subsequent preferred embodiment etc. in advance and perform to be started and detects one by one
Control main body in, and can only be input operational factor and by other computing main bodys perform comparison step.
In the air-conditioning system with multiple subsystems, the compressor and blower fan for start and stop subsystems are generally included
Master control borad, in order to realize terminal control (start and stop, frequency etc.).In a preferred embodiment, the master control borad has energy
The control program of enough compressors and blower fan for starting each subsystem one by one, without extraly connecting each height of control
The parts such as the wiring that system starts one by one, can automatically, efficiently be detected with simple attachment structure.
The detection control method that the present invention is provided is illustrated above, it can be used in preliminary in air-conditioning system wiring
After the completion of carry out anti-wrong detection.Corresponding method can be also used in the maintenance process of air-conditioning system, so as to event is determined
Air-conditioning system under the situations such as barrier scope is overhauled.Wherein, air-conditioning system includes relatively independent the first subsystem and second
Subsystem (is not excluded for comprising the 3rd subsystem etc.).Repair method includes：Start the first subsystem, and detect first subsystem
Operational factor, the operational factor is compared with parameter preset, with judge first subsystem whether failure；When being judged as first
During the non-failure of subsystem, start the second subsystem, and detect the operational factor of second subsystem, by the operational factor with it is default
Parameter compares, with judge second subsystem whether failure.Operational factor therein, parameter preset can be foregoing detection control
Relevant parameter described in method, failure cause can be wrong power supply wiring.It is understood that the first son described herein
System, the second subsystem and foregoing 1st subsystem, the 2nd subsystem etc. represent only for the purposes of difference, do not represent difference
Substantive difference between subsystem in terms of connection, structure.
In addition, present invention also offers a kind of air-conditioning system, the air-conditioning system include relatively independent multiple subsystems and
For the master control borad of start and stop subsystems, the master control borad, which has, to start the control program of subsystems one by one, and deposits
Contain for judge subsystems power supply wiring whether the parameter preset of wrong.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited thereto.At this
In the range of the technology design of invention, a variety of simple variants, including each particular technique can be carried out to technical scheme
Feature is combined in any suitable manner.In order to avoid unnecessary repetition, the present invention is to various possible combinations
No longer separately illustrate.But these simple variants and combination should equally be considered as content disclosed in this invention, belong to the present invention
Protection domain.
Claims (10)
1. a kind of anti-wrong detection control method of air-conditioning system power supply wiring, the air-conditioning system includes relatively independent many height
System, it is characterised in that the detection control method includes：Start each subsystem one by one, and detect the subsystem
Operational factor, the operational factor is compared with parameter preset, with judge the subsystem power supply wiring whether wrong.
2. the anti-wrong detection control method of air-conditioning system power supply wiring according to claim 1, it is characterised in that the inspection
Surveying control method also includes：When judging the power supply wiring wrong of subsystem described in wherein at least one, stop startup next
The subsystem.
3. the anti-wrong detection control method of air-conditioning system power supply wiring according to claim 1, it is characterised in that the inspection
Surveying control method also includes：When judging the power supply wiring wrong of subsystem described in wherein at least one, output alarm signal.
4. the anti-wrong detection control method of air-conditioning system power supply wiring according to claim 1, it is characterised in that each institute
State subsystem respectively include compressor and blower fan, start each described subsystem include open the subsystem the compressor and
The blower fan.
5. the anti-wrong detection control method of air-conditioning system power supply wiring according to claim 4, it is characterised in that the fortune
Row parameter is the electric current for flowing through the corresponding compressor and/or the blower fan.
6. the anti-wrong detection control method of air-conditioning system power supply wiring according to claim 5, it is characterised in that described pre-
Setting parameter includes minimum pre-set current value and maximum preset current value, wherein, when the operational factor is in the default electricity of the minimum
When between flow valuve and maximum preset current value, the non-wrong of power supply wiring of the corresponding subsystem is judged；Otherwise, corresponding institute is judged
State the power supply wiring wrong of subsystem.
7. the anti-wrong detection control method of air-conditioning system power supply wiring according to claim 4, it is characterised in that each institute
The compressor and the blower fan for stating subsystem are connected to relatively independent power supply wiring.
8. the anti-wrong detection control method of air-conditioning system power supply wiring according to any one in claim 3 to 7, it is special
Levy and be, the air-conditioning system includes being used for the compressor of start and stop each subsystems and the master control borad of the blower fan,
The master control borad has the control program of the compressor that can start each subsystem one by one and the blower fan.
9. a kind of repair method of air-conditioning system, the air-conditioning system includes relatively independent the first subsystem and the second subsystem
System, it is characterised in that the repair method includes：
Start first subsystem, and detect the operational factor of first subsystem, by the operational factor and parameter preset ratio
Compared with, with judge first subsystem whether failure；When being judged as the non-failure of first subsystem, start second subsystem
System, and the operational factor of second subsystem is detected, the operational factor is compared with parameter preset, to judge second subsystem
Whether failure.
10. a kind of air-conditioning system, the air-conditioning system includes relatively independent multiple subsystems, it is characterised in that the air-conditioning system
System also includes being used for the master control borad of each subsystem of start and stop, and the master control borad, which has, can start each described subsystem one by one
Control program, and be stored with for judge each subsystem power supply wiring whether the parameter preset of wrong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427383.4A CN107289582A (en) | 2017-06-08 | 2017-06-08 | Air-conditioning system and its anti-wrong detection control method of power supply wiring and repair method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427383.4A CN107289582A (en) | 2017-06-08 | 2017-06-08 | Air-conditioning system and its anti-wrong detection control method of power supply wiring and repair method |
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| Publication Number | Publication Date |
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| CN107289582A true CN107289582A (en) | 2017-10-24 |
Family
ID=60096126
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710427383.4A Pending CN107289582A (en) | 2017-06-08 | 2017-06-08 | Air-conditioning system and its anti-wrong detection control method of power supply wiring and repair method |
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| CN108152647A (en) * | 2017-12-14 | 2018-06-12 | 深圳供电局有限公司 | The Wiring detection method of transformer Cooling switch board and transformer Cooling switch board |
| CN108458443A (en) * | 2018-03-20 | 2018-08-28 | 广东美的制冷设备有限公司 | Air conditioner malfunction detection method, detection device, air conditioner and storage medium |
| CN108458442A (en) * | 2018-03-20 | 2018-08-28 | 广东美的制冷设备有限公司 | Air conditioner malfunction detection method, detection device, air conditioner and storage medium |
| CN108488991A (en) * | 2018-03-20 | 2018-09-04 | 广东美的制冷设备有限公司 | Air conditioner malfunction detection method, detection device, air conditioner and storage medium |
| CN109506316A (en) * | 2018-10-30 | 2019-03-22 | 珠海格力电器股份有限公司 | A kind of the on-off state monitoring method and system of air-conditioner set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108152647A (en) * | 2017-12-14 | 2018-06-12 | 深圳供电局有限公司 | The Wiring detection method of transformer Cooling switch board and transformer Cooling switch board |
| CN108458443A (en) * | 2018-03-20 | 2018-08-28 | 广东美的制冷设备有限公司 | Air conditioner malfunction detection method, detection device, air conditioner and storage medium |
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| CN108458443B (en) * | 2018-03-20 | 2020-12-22 | 广东美的制冷设备有限公司 | Air conditioner fault detection method and device, air conditioner and storage medium |
| CN108488991B (en) * | 2018-03-20 | 2021-01-26 | 广东美的制冷设备有限公司 | Air conditioner fault detection method and device, air conditioner and storage medium |
| CN109506316A (en) * | 2018-10-30 | 2019-03-22 | 珠海格力电器股份有限公司 | A kind of the on-off state monitoring method and system of air-conditioner set |
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Application publication date: 20171024 |
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