CN108825545B - Aerator supervision method, apparatus, system and the apparatus of air conditioning - Google Patents
Aerator supervision method, apparatus, system and the apparatus of air conditioning Download PDFInfo
- Publication number
- CN108825545B CN108825545B CN201810573791.5A CN201810573791A CN108825545B CN 108825545 B CN108825545 B CN 108825545B CN 201810573791 A CN201810573791 A CN 201810573791A CN 108825545 B CN108825545 B CN 108825545B
- Authority
- CN
- China
- Prior art keywords
- blower
- detection
- self
- driving circuit
- current value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to a kind of aerator supervision method, apparatus, system and the apparatus of air conditioning is related to, this method comprises: obtaining the state parameter of blower；According to the operation conditions of the state parameter detection blower fan.Technical solution of the present invention, by obtaining the state parameter of blower, the operation conditions of detection blower fan realizes the accurate monitoring to fan operation situation, to realize that blower closed-loop control and fan trouble investigation are laid a good foundation.
Description
Technical field
The present invention relates to blower technical fields, and in particular to a kind of aerator supervision method, apparatus, system and air conditioning are set
It is standby.
Background technique
Currently, in industrial occasions, manufacturing, household appliance and other products for thering is ventilation and heat to require, exchange
Blower is widely used.The safety and user's body of entire electrical equipment can be seriously affected by breaking down in AC blower fan operational process
It tests.
By taking household electrical appliance air-conditioning as an example, it is limited to cost reason, still uses alternating current asynchronous electricity on many air-conditioner outdoor units
Power of the machine as outdoor fan, since the control of AC blower fan is open loop, after sending air-blower control ON signal, practical blower
Operation conditions be unclear.If blower because failure can not be normally-open, can cause air-conditioning work abnormal, when refrigeration
Outer pusher side system can be protected because pressure is excessive, while also will be greatly reduced refrigerating capacity, influence the comfort of user；Heating
When, can be exchanged heat bad and influence heating capacity due to outside, can also reduce the comfort of user.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the present invention provides the failure inspection of AC blower fan
Survey method, apparatus, system and the apparatus of air conditioning.
According to a first aspect of the embodiments of the present invention, a kind of aerator supervision method is provided, comprising:
Obtain the state parameter of blower；
According to the operation conditions of the state parameter detection blower fan.
Preferably, the state parameter includes: the current value on the power supply circuit of blower.
Preferably, the operation conditions according to the state parameter detection blower fan, comprising:
If the current value detects between preset minimum current threshold value and preset maximum current threshold value
It is normal to fan operation；
If the current value between preset minimum current threshold value and preset maximum current threshold value, does not obtain wind
The self-detection result of the driving circuit self-test of machine；
If self-detection result shows the driving circuit failure of blower, it is determined that driving circuit failure；
If self-detection result shows that the driving circuit of blower is normal, the current value on the power supply circuit of blower is reacquired,
According to the operation conditions of the current value detection blower fan of reacquisition.
Preferably, the method, further includes:
After the current value is not between preset minimum current threshold value and preset maximum current threshold value, blower is carried out
Driving circuit self-test；Alternatively,
When system initialization, the driving circuit self-test of blower is carried out.
Preferably, the operation conditions of the current value detection blower fan according to reacquisition, comprising:
If the current value is less than preset minimum current threshold value, detection obtains the power supply circuit failure of blower；Such as
Current value described in fruit is greater than preset maximum current threshold value, then detection obtains blower faults itself.
Preferably, the self-detection result of the driving circuit self-test for obtaining blower, comprising:
Receive the self-detection result that the driving circuit selftest module of blower is sent；Alternatively,
The virtual condition parameter of the driving circuit of blower is obtained, the virtual condition parameter and preset state are joined
Number, obtains self-detection result according to comparison result.
Preferably, the state parameter for obtaining blower, comprising:
The current value that current detection means is sent is obtained, the current detection means is used for the power supply circuit of detection blower fan
Current value；Alternatively,
The voltage value that voltage check device is sent is obtained, and according to the resistance of voltage value and the corresponding resistance of the voltage value
The current value on the power supply circuit of blower is calculated in value.
Preferably, the method, further includes:
The driving circuit of blower is controlled according to testing result.
Preferably, the blower is the blower in following any appliance: the outdoor unit of air-conditioning, new blower, humidifier, industry
Exhaust fan.
According to a second aspect of the embodiments of the present invention, a kind of aerator supervision device is provided, comprising:
Module is obtained, for obtaining the state parameter of blower；
Detection module, for the operation conditions according to the state parameter detection blower fan.
According to a third aspect of the embodiments of the present invention, a kind of apparatus of air conditioning is provided, comprising:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
Obtain the state parameter of blower；
According to the operation conditions of the state parameter detection blower fan.
According to a fourth aspect of the embodiments of the present invention, a kind of blower detecting system is provided, comprising:
Driving unit, blower, detection device；
The driving unit is connect with blower, for driving fan operation；
The detection device is connect with blower, for the operation conditions of detection blower fan, and be will test result and is fed back to institute
State driving unit.
The technical solution that the embodiment of the present invention provides can include the following benefits:
By obtaining the state parameter of blower, the operation conditions of detection blower fan is realized to the accurate of fan operation situation
Monitoring, to realize that blower closed-loop control and fan trouble investigation are laid a good foundation.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is a kind of flow chart of aerator supervision method shown according to an exemplary embodiment；
Fig. 2 is a kind of flow chart of the aerator supervision method shown according to another exemplary embodiment；
Fig. 3 is a kind of flow chart of the aerator supervision method shown according to another exemplary embodiment；
Fig. 4 is a kind of schematic block diagram of aerator supervision device shown according to an exemplary embodiment；
Fig. 5 is a kind of schematic block diagram of the aerator supervision device shown according to another exemplary embodiment；
Fig. 6 is a kind of schematic block diagram of blower detecting system shown according to an exemplary embodiment.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
Fig. 1 is a kind of flow chart of aerator supervision method shown according to an exemplary embodiment, as shown in Figure 1, the party
Method the following steps are included:
Step S11, the state parameter of blower is obtained；
Step S12, according to the operation conditions of the state parameter detection blower fan.
It should be noted that the state parameter of the blower includes but is not limited to: current value on the power supply circuit of blower,
The actual voltage value of blower, the tachometer value of blower, performance number etc..
The state parameter of the blower can be obtained by laying sensor, for example, laying current sensor obtains power supply
Current value on circuit；The actual voltage value that voltage sensor obtains blower is laid, speed probe is laid and obtains turning for blower
Speed value；By the conversion relation of electric current, voltage and power, the performance number etc. of blower is obtained.
It is understood that technical solution provided in this embodiment, by obtaining the state parameter of blower, detection blower fan
Operation conditions realizes the accurate monitoring to fan operation situation, to realize that blower closed-loop control and fan trouble investigation are established
Basis.
Preferably, the state parameter includes: the current value on the power supply circuit of blower.
It is understood that obtaining the current value on the power supply circuit of blower, relatively it is easy, does not need disassembly wind
Machine, can be directly direct by installing current transformer, the current sensor of low cost, sampling resistor additional on the power supply circuit of blower
The methods of sampling is realized.Easy to operate, deployment is implemented to be easy, and haves no need to change the existing mounting structure of blower, user experience
It is high.
Preferably, the state parameter for obtaining blower, comprising:
The current value that current detection means is sent is obtained, the current detection means is used for the power supply circuit of detection blower fan
Current value；Alternatively,
The voltage value that voltage check device is sent is obtained, and according to the resistance of voltage value and the corresponding resistance of the voltage value
The current value on the power supply circuit of blower is calculated in value.
It should be noted that the current detection means includes but is not limited to: current transformer, current sensor, sampling
The sample circuit of resistance composition.The voltage check device includes but is not limited to: voltage transformer, voltage sensor, sampling electricity
Hinder the sample circuit of composition.By taking the sample circuit of sampling resistor composition as an example, sampling resistor is serially connected in the blower for needing to sample
Power supply circuit in, the current value by measuring the voltage at sampling resistor both ends, on the power supply circuit of available blower.
It is understood that obtaining the current value on the power supply circuit of blower in several ways, a variety of current values are reserved
Alternative scheme is obtained, it can be with the stability of system.
Preferably, in the step S12, according to the operation conditions of the state parameter detection blower fan, comprising:
If the current value detects between preset minimum current threshold value and preset maximum current threshold value
It is normal to fan operation；
If the current value between preset minimum current threshold value and preset maximum current threshold value, does not obtain wind
The self-detection result of the driving circuit self-test of machine；
If self-detection result shows the driving circuit failure of blower, it is determined that driving circuit failure；
If self-detection result shows that the driving circuit of blower is normal, the current value on the power supply circuit of blower is reacquired,
According to the operation conditions of the current value detection blower fan of reacquisition.
It should be noted that the preset minimum current threshold value and preset maximum current threshold value, it can be according to history
Experience is set, and can also directly the preset minimum current threshold value be set to the rated minimum current value of blower, will
Preset maximum current threshold value is set as the rated maximum current value of blower.
It is understood that if the current value is not in preset minimum current threshold value and preset maximum current threshold value
Between, then it can first judge whether to be that the driving circuit of blower breaks down, if so, can directly determine to be driving malfunction,
Otherwise investigation with regard to no longer carrying out next step carries out the investigation of next step, orients fault type and abort situation.So not
Breakdown judge process can be only reduced, improves arithmetic speed, while can also improve the accuracy of fault location.Because of driving malfunction
May result in blower can not work normally, if whether first delocalization has driving malfunction, directly judge whether blower is faulty,
It is possible that erroneous judgement.Because fan trouble in this case is possible to not be that blower itself is faulty, but because drives
Dynamic failure results in blower and is unable to operate normally, and breaks down.
Preferably, the self-detection result of the driving circuit self-test for obtaining blower, comprising:
Receive the self-detection result that the driving circuit selftest module of blower is sent；Alternatively,
The virtual condition parameter of the driving circuit of blower is obtained, the virtual condition parameter and preset state are joined
Number, obtains self-detection result according to comparison result.
It is understood that driving circuit self-test, mainly compares the virtual condition parameter of driving circuit (for example, practical
Operating current, operating voltage, power etc.) (user can set according to historical experience, can also be with preset state parameter
It is directly set as the rated condition parameter of driving circuit, for example, specified operating current, specified operating voltage, specified power
Deng), by comparing, generate self-detection result.If some state parameter of self-detection result display driver circuit is not in preset state parameter
In range, then show the driving circuit failure of blower, self-test does not pass through, and determination is driving circuit failure, otherwise, examines into blower
The next step process of survey.
It is understood that can directly receive the driving circuit self-test of blower if coming with driving circuit self-checking function
The self-detection result that module is sent, this mode for obtaining self-detection result is convenient and efficient, does not have to repeat self-test.If included do not drive
Dynamic circuitry self test function, can be with the self-test of real-time perfoming driving circuit.This mode for obtaining self-detection result, strong real-time, energy
Guarantee the self-detection result that currently obtains be it is newest, fault location accuracy rate can be improved.
The self-detection result of the driving circuit self-test of blower is obtained, user, which can according to need, to be selected.User both can be with
It is configured to only receive the self-detection result that the driving circuit selftest module of blower is sent, can be configured as the driving electricity for first receiving blower
The self-detection result that road selftest module is sent obtains the virtual condition parameter of the driving circuit of blower in real time, compares if not receiving
The virtual condition parameter and preset state parameter, obtain self-detection result according to comparison result.
Preferably, the method, further includes:
After the current value is not between preset minimum current threshold value and preset maximum current threshold value, blower is carried out
Driving circuit self-test；Alternatively,
When system initialization, the driving circuit self-test of blower is carried out.
It is understood that the driving circuit self-test of blower is carried out when system initialization, after system initialization being shortened,
The time of entire aerator supervision, arithmetic speed is improved, improves running efficiency of system.If in the current value not in preset minimum
After between current threshold and preset maximum current threshold value, the driving circuit self-test of blower is carried out, fault location can be improved
Accuracy, but will cause the waste of system resource, it is unfavorable for making full use of for system resource.When the driving circuit of blower is carried out
Self-test, user, which can according to need, to be selected.
Preferably, the operation conditions of the current value detection blower fan according to reacquisition, comprising:
If the current value is less than preset minimum current threshold value, detection obtains the power supply circuit failure of blower；Such as
Current value described in fruit is greater than preset maximum current threshold value, then detection obtains blower faults itself.
It is understood that in the case where the driving circuit self-test of blower passes through, because having eliminated driving at this time
Failure, if current value be less than preset minimum current threshold value, can be determined that substantially be blower power supply circuit failure (for example, for
Electric electric power is insufficient, and power supply circuit wiring is bad etc.)；In the case where the driving circuit self-test of blower passes through, if current value
Greater than preset maximum current threshold value, it can be determined that it is blower faults itself (such as blower short circuit etc.) substantially.By this implementation
Example provide technical solution, user not only can detecte blowing machine whether normal operation, moreover it is possible to detection blowing machine misoperation
When, orient abort situation, not only increase the accuracy of fault detection, avoid due to failure wrong diagnosis improve after-sales service at
This, also improves the reliability and user experience comfort level of operation of air conditioner.
Preferably, the method, further includes:
The driving circuit of blower is controlled according to testing result.
For example, controlling driving circuit no longer to blower if detecting the power supply circuit failure of blower faults itself, blower
Control ON signal is sent, to avoid causing anomalous of air conditioner to work, reduces service life, and reduce the comfortable sexual experience of user.If inspection
The driving circuit failure for measuring blower then controls driving circuit closing, and issues failure alarm signal, and user is reminded to tie up as early as possible
It repairs.
It is understood that technical solution provided in this embodiment, by obtaining the state parameter of blower, detection blower fan
Operation conditions, and the driving circuit of blower is controlled according to testing result, the closed-loop control of blower is realized, operation of air conditioner is improved
Reliability and user experience comfort level.
Preferably, the blower is the blower in following any appliance: the outdoor unit of air-conditioning, new blower, humidifier, industry
Exhaust fan.
Fig. 2 is a kind of flow chart of the aerator supervision method shown according to another exemplary embodiment, as shown in Fig. 2, should
Method the following steps are included:
Step S21, when system initialization, the driving circuit self-test of blower is carried out；If self-test passes through, step S23 is executed, it is no
Then, step S22 is executed.
It is understood that carrying out the driving circuit self-test of blower when system initialization, entire aerator supervision can be shortened
Time, improve arithmetic speed, improve running efficiency of system.
Driving circuit self-test mainly compares the virtual condition parameter of driving circuit (for example, real work electric current, work
Voltage, power etc.) (user can set according to historical experience, can also directly be set as driving with preset state parameter
The rated condition parameter of circuit, for example, specified operating current, specified operating voltage, specified power etc.), by comparing,
Generate self-detection result.If some state parameter of self-detection result display driver circuit shows not in preset state parameter area
The driving circuit failure of blower, self-test do not pass through, and determination is driving circuit failure, otherwise, into the next step stream of aerator supervision
Journey.
Step S22, driving circuit failure is determined.
Step S23, the current value on the power supply circuit of blower is obtained.
It is understood that obtaining the current value on the power supply circuit of blower, relatively it is easy, does not need disassembly wind
Machine, can be directly direct by installing current transformer, the current sensor of low cost, sampling resistor additional on the power supply circuit of blower
The methods of sampling is realized.Easy to operate, deployment is implemented to be easy, and also haves no need to change the existing mounting structure of blower, user experience
Degree is high.
Preferably, the state parameter for obtaining blower, comprising:
The current value that current detection means is sent is obtained, the current detection means is used for the power supply circuit of detection blower fan
Current value；Alternatively,
The voltage value that voltage check device is sent is obtained, and according to the resistance of voltage value and the corresponding resistance of the voltage value
The current value on the power supply circuit of blower is calculated in value.
It is understood that obtaining the current value on the power supply circuit of blower in several ways, a variety of current values are reserved
Alternative scheme is obtained, system stability can be improved.
If step S24, the described current value between preset minimum current threshold value and preset maximum current threshold value,
Then it is normal to obtain fan operation for detection.
If step S25, the described current value not between preset minimum current threshold value and preset maximum current threshold value,
Then reacquire the current value on the power supply circuit of blower.
If step S26, the described current value is less than preset minimum current threshold value, detection obtains the power supply circuit of blower
Failure.
It is understood that because step S26 is carried out on the basis of the driving circuit self-test of step S21 passes through,
So can be determined that driving circuit does not have failure substantially, at this time the electricity on the power supply circuit of blower when to this step of step S26
Flow valuve is relatively low (being less than preset minimum current threshold value), is as caused by the power supply circuit failure of blower, for example, power supply
Electric power is insufficient, and power supply circuit wiring is bad etc..
If step S27, the described current value is greater than preset maximum current threshold value, detection obtains blower faults itself.
It is understood that step S27 is also in the case where the driving circuit self-test of blower passes through, because at this time
Driving circuit failure is eliminated, if current value is greater than preset maximum current threshold value, can be determined that it is blower faults itself substantially
(such as blower short circuit etc.).The technical solution provided through this embodiment, user not only can detecte whether blowing machine runs just
Often, moreover it is possible to when detecting blowing machine starting extremely, orient abort situation, not only increase the accuracy of fault detection, avoid
Since failure wrong diagnosis improves after-sales service cost, the reliability and user experience comfort level of operation of air conditioner are also improved.
Step S28, the driving circuit of blower is controlled according to testing result.
For example, controlling driving circuit no longer to blower if detecting the power supply circuit failure of blower faults itself, blower
Control ON signal is sent, to avoid causing anomalous of air conditioner to work, reduces service life, and reduce the comfortable sexual experience of user.If inspection
The driving circuit failure for measuring blower then controls driving circuit closing, and issues failure alarm signal, and user is reminded to tie up as early as possible
It repairs.
It is understood that technical solution provided in this embodiment, by obtaining the state parameter of blower, detection blower fan
Operation conditions realizes the accurate monitoring to fan operation situation, and can control the driving circuit of blower according to testing result, real
The closed-loop control for having showed blower improves the reliability and user experience comfort level of operation of air conditioner.
Further, it due to technical solution provided in this embodiment, can be out of order according to the state parameter of blower, positioning
Type and abort situation improve the accuracy of fault detection, avoid due to failure wrong diagnosis improve after-sales service cost, into
One step improves the reliability and user experience comfort level of operation of air conditioner.
Fig. 3 is a kind of flow chart of the aerator supervision method shown according to another exemplary embodiment, as shown in figure 3, should
Method the following steps are included:
Step S31, system initialization.
Step S32, the current value on the power supply circuit of blower is obtained.
It is understood that obtaining the current value on the power supply circuit of blower, relatively it is easy, does not need disassembly wind
Machine, can be directly direct by installing current transformer, the current sensor of low cost, sampling resistor additional on the power supply circuit of blower
The methods of sampling is realized.Easy to operate, deployment is implemented to be easy, and also haves no need to change the existing mounting structure of blower, user experience
Degree is high.
Preferably, the state parameter for obtaining blower, comprising:
The current value that current detection means is sent is obtained, the current detection means is used for the power supply circuit of detection blower fan
Current value；Alternatively,
The voltage value that voltage check device is sent is obtained, and according to the resistance of voltage value and the corresponding resistance of the voltage value
The current value on the power supply circuit of blower is calculated in value.
It is understood that obtaining the current value on the power supply circuit of blower in several ways, a variety of current values are reserved
Alternative scheme is obtained, system stability can be improved.
If step S33, the described current value between preset minimum current threshold value and preset maximum current threshold value,
Then it is normal to obtain fan operation for detection.
If step S34, the described current value not between preset minimum current threshold value and preset maximum current threshold value,
Then carry out the driving circuit self-test of blower；If self-test passes through, step S36 is executed, otherwise, executes step S35.
Driving circuit self-test mainly compares the virtual condition parameter of driving circuit (for example, real work electric current, work
Voltage, power etc.) (user can set according to historical experience, can also directly be set as driving with preset state parameter
The rated condition parameter of circuit, for example, specified operating current, specified operating voltage, specified power etc.), by comparing,
Generate self-detection result.If some state parameter of self-detection result display driver circuit shows not in preset state parameter area
The driving circuit failure of blower, self-test do not pass through, otherwise, into the next step process of aerator supervision.
Step S35, driving circuit failure is determined.
Step S36, the current value on the power supply circuit of blower is reacquired.
If step S37, the described current value is less than preset minimum current threshold value, detection obtains the power supply circuit of blower
Failure.
It is understood that being walked because step S37 is carried out on the basis of driving circuit self-test passes through when arriving
When rapid this step of S37, it can be determined that driving circuit does not have failure substantially, the current value on the power supply circuit of blower is relatively low at this time
(being less than preset minimum current threshold value), is as caused by the power supply circuit failure of blower, for example, power supply electric power is not
It is sufficient, power supply circuit wiring is bad etc..
If step S38, the described current value is greater than preset maximum current threshold value, detection obtains blower faults itself.
It is understood that step S38 is also in the case where the driving circuit self-test of blower passes through, because at this time
Driving circuit failure is eliminated, if current value is greater than preset maximum current threshold value, can be determined that it is blower faults itself substantially
(such as blower short circuit etc.).The technical solution provided through this embodiment, user not only can detecte whether blowing machine runs just
Often, moreover it is possible to when detecting blowing machine starting extremely, orient abort situation, not only increase the accuracy of fault detection, avoid
Since failure wrong diagnosis improves after-sales service cost, the reliability and user experience comfort level of operation of air conditioner are also improved.
Step S39, the driving circuit of blower is controlled according to testing result.
For example, controlling driving circuit no longer to blower if detecting the power supply circuit failure of blower faults itself, blower
Control ON signal is sent, to avoid causing anomalous of air conditioner to work, reduces service life, and reduce the comfortable sexual experience of user.If inspection
The driving circuit failure for measuring blower then controls driving circuit closing, and issues failure alarm signal, and user is reminded to tie up as early as possible
It repairs.
It should be noted that aerator supervision method described in Fig. 2 and Fig. 3, main distinction point is, blower shown in Fig. 3
Detection method is carried out after the current value is not between preset minimum current threshold value and preset maximum current threshold value
The driving circuit self-test of blower；Aerator supervision method shown in Fig. 2 is to carry out the driving circuit of blower in system initialization
Self-test.
It is understood that technical solution provided in this embodiment, by obtaining the state parameter of blower, detection blower fan
Operation conditions realizes the accurate monitoring to fan operation situation, and can control the driving circuit of blower according to testing result, real
The closed-loop control for having showed blower improves the reliability and user experience comfort level of operation of air conditioner.
Further, it due to technical solution provided in this embodiment, can be out of order according to the state parameter of blower, positioning
Type and abort situation improve the accuracy of fault detection, avoid due to failure wrong diagnosis improve after-sales service cost, into
One step improves the reliability and user experience comfort level of operation of air conditioner.
Fig. 4 is a kind of schematic block diagram of aerator supervision device 100 shown according to an exemplary embodiment, as shown in figure 4,
The device 100 includes:
Module 101 is obtained, for obtaining the state parameter of blower；
Detection module 102, for the operation conditions according to the state parameter detection blower fan.
Preferably, the state parameter includes: the current value on the power supply circuit of blower.
It is understood that technical solution provided in this embodiment, by obtaining the state parameter of blower, detection blower fan
Operation conditions realizes the accurate monitoring to fan operation situation, to realize that blower closed-loop control and fan trouble investigation are established
Basis.
Referring to Fig. 5, it is preferable that the detection module 102 is specifically used for:
If the current value detects between preset minimum current threshold value and preset maximum current threshold value
It is normal to fan operation；
If the current value between preset minimum current threshold value and preset maximum current threshold value, does not obtain wind
The self-detection result of the driving circuit self-test of machine；
If self-detection result shows the driving circuit failure of blower, it is determined that driving circuit failure；
If self-detection result shows that the driving circuit of blower is normal, the current value on the power supply circuit of blower is reacquired,
According to the operation conditions of the current value detection blower fan of reacquisition.
Preferably, described device 100, further includes:
Selftest module 103 is used in the current value not in preset minimum current threshold value and preset maximum current threshold
After between value, the driving circuit self-test of blower is carried out；Alternatively,
When system initialization, the driving circuit self-test of blower is carried out.
Preferably, the detection module 102 is according to the operation conditions of the current value detection blower fan of reacquisition, comprising:
If the current value is less than preset minimum current threshold value, detection obtains the power supply circuit failure of blower；Such as
Current value described in fruit is greater than preset maximum current threshold value, then detection obtains blower faults itself.
Preferably, the detection module 102 obtains the self-detection result of the driving circuit self-test of blower, comprising:
Receive the self-detection result that the driving circuit selftest module of blower is sent；Alternatively,
The virtual condition parameter of the driving circuit of blower is obtained, the virtual condition parameter and preset state are joined
Number, obtains self-detection result according to comparison result.
Preferably, the acquisition module 101, is specifically used for:
The current value that current detection means is sent is obtained, the current detection means is used for the power supply circuit of detection blower fan
Current value；Alternatively,
The voltage value that voltage check device is sent is obtained, and according to the resistance of voltage value and the corresponding resistance of the voltage value
The current value on the power supply circuit of blower is calculated in value.
Preferably, described device 100, further includes:
Control module 104, for controlling the driving circuit of blower according to testing result.
Preferably, the blower is the blower in following any appliance: the outdoor unit of air-conditioning, new blower, humidifier, industry
Exhaust fan.
It is understood that technical solution provided in this embodiment, by obtaining the state parameter of blower, detection blower fan
Operation conditions realizes the accurate monitoring to fan operation situation, and can control the driving circuit of blower according to testing result, real
The closed-loop control for having showed blower improves the reliability and user experience comfort level of operation of air conditioner.
Further, it due to technical solution provided in this embodiment, can be out of order according to the state parameter of blower, positioning
Type and abort situation improve the accuracy of fault detection, avoid due to failure wrong diagnosis improve after-sales service cost, into
One step improves the reliability and user experience comfort level of operation of air conditioner.
A kind of apparatus of air conditioning shown according to an exemplary embodiment, comprising:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
Obtain the state parameter of blower；
According to the operation conditions of the state parameter detection blower fan.
It is understood that technical solution provided in this embodiment, by obtaining the state parameter of blower, detection blower fan
Operation conditions realizes the accurate monitoring to fan operation situation, to realize that blower closed-loop control and fan trouble investigation are established
Basis.
Fig. 6 is a kind of schematic block diagram of blower detecting system shown according to an exemplary embodiment, as shown in fig. 6, should
System includes:
Driving unit 201, blower 202, detection device 203；
The driving unit 201 is connect with blower 202, for driving blower 202 to run；
The detection device 203 is connect with blower 202, for the operation conditions of detection blower fan 202, and will test result
Feed back to the driving unit 201.
It is understood that technical solution provided in this embodiment, by the operation conditions of detection blower fan, and will test
As a result the driving unit is fed back to, the closed-loop control of blower is realized, realizes the accurate monitoring to fan operation situation,
Improve the reliability and user experience comfort level of operation of air conditioner.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that in the description of the present invention, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, each functional unit in each embodiment of the present invention can integrate in a processing module
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of aerator supervision method characterized by comprising
Obtain the state parameter of blower；
According to the operation conditions of the state parameter detection blower fan；
Wherein, the state parameter includes: the current value on the power supply circuit of blower；
The operation conditions according to the state parameter detection blower fan, comprising:
If the current value, between preset minimum current threshold value and preset maximum current threshold value, detection obtains wind
Machine normal operation；
If the current value between preset minimum current threshold value and preset maximum current threshold value, does not obtain blower
The self-detection result of driving circuit self-test；
If self-detection result shows the driving circuit failure of blower, it is determined that driving circuit failure；
If self-detection result shows that the driving circuit of blower is normal, the current value on the power supply circuit of blower is reacquired, according to
The operation conditions of the current value detection blower fan of reacquisition.
2. the method according to claim 1, wherein further include:
After the current value is not between preset minimum current threshold value and preset maximum current threshold value, the drive of blower is carried out
Dynamic circuitry self test；Alternatively,
When system initialization, the driving circuit self-test of blower is carried out.
3. the method according to claim 1, wherein the fortune of the current value detection blower fan according to reacquisition
Row situation, comprising:
If the current value is less than preset minimum current threshold value, detection obtains the power supply circuit failure of blower；If institute
Current value is stated greater than preset maximum current threshold value, then detection obtains blower faults itself.
4. the method according to claim 1, wherein the self-test knot of the driving circuit self-test for obtaining blower
Fruit, comprising:
Receive the self-detection result that the driving circuit selftest module of blower is sent；Alternatively,
Obtain the virtual condition parameter of the driving circuit of blower, the virtual condition parameter and preset state parameter, root
Self-detection result is obtained according to comparison result.
5. the method according to claim 1, wherein the state parameter for obtaining blower, comprising:
Obtain the current value that current detection means is sent, electricity of the current detection means on the power supply circuit of detection blower fan
Flow valuve；Alternatively,
The voltage value that voltage check device is sent is obtained, and according to the resistance value meter of voltage value and the corresponding resistance of the voltage value
Calculation obtains the current value on the power supply circuit of blower.
6. the method according to claim 1, wherein further include:
The driving circuit of blower is controlled according to testing result.
7. described in any item methods according to claim 1~6, which is characterized in that the blower is in following any appliance
Blower: the outdoor unit of air-conditioning, new blower, humidifier, industrial exhaust gas fan.
8. a kind of aerator supervision device characterized by comprising
Module is obtained, for obtaining the state parameter of blower；
Detection module, for the operation conditions according to the state parameter detection blower fan；
Wherein, the state parameter includes: the current value on the power supply circuit of blower；
The operation conditions according to the state parameter detection blower fan, comprising:
If the current value, between preset minimum current threshold value and preset maximum current threshold value, detection obtains wind
Machine normal operation；
If the current value between preset minimum current threshold value and preset maximum current threshold value, does not obtain blower
The self-detection result of driving circuit self-test；
If self-detection result shows the driving circuit failure of blower, it is determined that driving circuit failure；
If self-detection result shows that the driving circuit of blower is normal, the current value on the power supply circuit of blower is reacquired, according to
The operation conditions of the current value detection blower fan of reacquisition.
9. a kind of apparatus of air conditioning characterized by comprising
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
Obtain the state parameter of blower；
According to the operation conditions of the state parameter detection blower fan；
Wherein, the state parameter includes: the current value on the power supply circuit of blower；
The operation conditions according to the state parameter detection blower fan, comprising:
If the current value, between preset minimum current threshold value and preset maximum current threshold value, detection obtains wind
Machine normal operation；
If the current value between preset minimum current threshold value and preset maximum current threshold value, does not obtain blower
The self-detection result of driving circuit self-test；
If self-detection result shows the driving circuit failure of blower, it is determined that driving circuit failure；
If self-detection result shows that the driving circuit of blower is normal, the current value on the power supply circuit of blower is reacquired, according to
The operation conditions of the current value detection blower fan of reacquisition.
10. a kind of blower detecting system characterized by comprising
Driving unit, blower, detection device；
The driving unit is connect with blower, for driving fan operation；
The detection device is connect with blower, for the operation conditions of detection blower fan, and be will test result and is fed back to the drive
Moving cell；
The detection device is specifically used for:
Obtain the state parameter of blower；
According to the operation conditions of the state parameter detection blower fan；
Wherein, the state parameter includes: the current value on the power supply circuit of blower；
The operation conditions according to the state parameter detection blower fan, comprising:
If the current value, between preset minimum current threshold value and preset maximum current threshold value, detection obtains wind
Machine normal operation；
If the current value between preset minimum current threshold value and preset maximum current threshold value, does not obtain blower
The self-detection result of driving circuit self-test；
If self-detection result shows the driving circuit failure of blower, it is determined that driving circuit failure；
If self-detection result shows that the driving circuit of blower is normal, the current value on the power supply circuit of blower is reacquired, according to
The operation conditions of the current value detection blower fan of reacquisition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810573791.5A CN108825545B (en) | 2018-06-06 | 2018-06-06 | Aerator supervision method, apparatus, system and the apparatus of air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810573791.5A CN108825545B (en) | 2018-06-06 | 2018-06-06 | Aerator supervision method, apparatus, system and the apparatus of air conditioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108825545A CN108825545A (en) | 2018-11-16 |
| CN108825545B true CN108825545B (en) | 2019-11-08 |
Family
ID=64144424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810573791.5A Active CN108825545B (en) | 2018-06-06 | 2018-06-06 | Aerator supervision method, apparatus, system and the apparatus of air conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108825545B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793158B (en) * | 2019-11-06 | 2021-11-23 | 广州华凌制冷设备有限公司 | Control circuit of alternating current fan and state detection method of alternating current fan of air conditioner |
| CN111121176B (en) * | 2020-01-19 | 2022-03-18 | 青岛海信日立空调系统有限公司 | Air condensing units and air conditioner |
| CN112594865B (en) * | 2020-12-09 | 2021-11-16 | 珠海格力电器股份有限公司 | Fan fault processing method and device and electronic device |
| CN113432242B (en) * | 2021-06-29 | 2022-09-23 | 河南中烟工业有限责任公司 | Comprehensive detection method for running state of air conditioner fan |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244447A (en) * | 2013-05-20 | 2013-08-14 | 无锡上能新能源有限公司 | Fault detection circuit and method for accurately detecting running conditions of alternating current fan |
| US8904814B2 (en) * | 2008-06-29 | 2014-12-09 | Bristol Compressors, International Inc. | System and method for detecting a fault condition in a compressor |
| CN106227313A (en) * | 2016-08-23 | 2016-12-14 | 浙江大华技术股份有限公司 | The duty of a kind of DC radiation fan determines method and device |
| CN205876773U (en) * | 2016-07-20 | 2017-01-11 | 揭阳空港区拓思电子科技有限公司 | Intelligent security detection circuitry of dryer |
| CN107807292A (en) * | 2017-11-07 | 2018-03-16 | 中车大连电力牵引研发中心有限公司 | The failure detector circuit and DC fan system of DC fan |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000065408A (en) * | 1998-08-19 | 2000-03-03 | Nec Kofu Ltd | Method of detecting fan trouble and its device |
-
2018
- 2018-06-06 CN CN201810573791.5A patent/CN108825545B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8904814B2 (en) * | 2008-06-29 | 2014-12-09 | Bristol Compressors, International Inc. | System and method for detecting a fault condition in a compressor |
| CN103244447A (en) * | 2013-05-20 | 2013-08-14 | 无锡上能新能源有限公司 | Fault detection circuit and method for accurately detecting running conditions of alternating current fan |
| CN205876773U (en) * | 2016-07-20 | 2017-01-11 | 揭阳空港区拓思电子科技有限公司 | Intelligent security detection circuitry of dryer |
| CN106227313A (en) * | 2016-08-23 | 2016-12-14 | 浙江大华技术股份有限公司 | The duty of a kind of DC radiation fan determines method and device |
| CN107807292A (en) * | 2017-11-07 | 2018-03-16 | 中车大连电力牵引研发中心有限公司 | The failure detector circuit and DC fan system of DC fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108825545A (en) | 2018-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108825545B (en) | Aerator supervision method, apparatus, system and the apparatus of air conditioning | |
| CN106247530B (en) | More air-conditioning self checking methods are dragged in multitube frequency conversion one | |
| CN107166638B (en) | Fault detection method and device of temperature sensor and multi-connected air conditioning system | |
| CN103134142B (en) | Method for detecting complete blockage of air conditioning system | |
| CN103984338B (en) | Air conditioner controller automatic testing system and testing method thereof | |
| CN102692066B (en) | Fault diagnosis control system for variable-frequency air conditioner and control method of fault diagnosis control system | |
| CN110173832A (en) | The control method of window air conditioner | |
| CN110500710B (en) | Air conditioner fault self-diagnosis method | |
| CN101512160A (en) | Compressor data module | |
| CN104776552A (en) | Air conditioner and fault diagnosis method thereof | |
| CN109869955A (en) | Refrigeration system detachment of exhaust temperature sensor detection method and system | |
| CN106524411A (en) | Control method for fault diagnosis of suspension-type air conditioner | |
| CN104748300B (en) | A kind of air conditioner fault aids in quick diagnosis control method | |
| CN207196812U (en) | The protection control device and air-conditioner set of air-conditioner set | |
| CN104950685A (en) | Information processing method and device, information processing method, household electrical appliance and system | |
| CN105972758B (en) | Defrosting control method, defrosting control device and the air conditioner of air conditioner | |
| CN102014593B (en) | Water-cooled cabinet | |
| CN108131802A (en) | For the automatically cleaning control method of air conditioner | |
| CN107144085A (en) | A kind of method for determining breakdown of refrigerator, apparatus and system | |
| Katipamula et al. | Rooftop unit embedded diagnostics: Automated fault detection and diagnostics (AFDD) development, field testing and validation | |
| CN106705305A (en) | Air conditioner and detecting method for working state of heat accumulating assembly for air conditioner | |
| CN108168731A (en) | A kind of detection device, method and test fixture | |
| CN206990228U (en) | A kind of quick production testing frock of air-conditioner with fixed frequency outdoor unit | |
| CN104929966B (en) | A kind of device for preventing centrifugal blower from inverting and its control method | |
| CN112097364B (en) | Air conditioner and electronic expansion valve fault detection method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |