CN110361589A - A kind of compressor behavior data acquisition device, method and management system - Google Patents
A kind of compressor behavior data acquisition device, method and management system Download PDFInfo
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- CN110361589A CN110361589A CN201910734900.1A CN201910734900A CN110361589A CN 110361589 A CN110361589 A CN 110361589A CN 201910734900 A CN201910734900 A CN 201910734900A CN 110361589 A CN110361589 A CN 110361589A
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Abstract
The present invention provides a kind of compressor behavior data acquisition device, method and management systems, comprising: the alternating current of external input is conveyed to switch power module, current detection module and voltage detection module by exchange input module respectively；So that switch power module is that main control module and communication module are powered；The voltage of electric current and voltage detection module the detection alternating current for the alternating current that main control module is detected according to current detection module, determine whether the voltage and current of alternating current is abnormal, and the corresponding second low-voltage dc voltage signal of voltage that will test result, the corresponding first low-voltage dc voltage signal of electric current of alternating current and alternating current is sent to external server-side by communication module as running state data, so that client determines the operating status of compressor to be detected by the running state data that server-side receives.This programme can quickly position abnormal problem when compressor is operating abnormally.
Description
Technical field
The present invention relates to Compressor Technology field, in particular to a kind of compressor behavior data acquisition device, method
And management system.
Background technique
Compressor be it is a kind of by gas compression and simultaneously lift gas pressure machinery, be regarded as the heart of refrigeration system
It is dirty, it is widely used in the field of household appliances such as air-conditioning, refrigerator.The working order of compressor and its service life are to household electrical appliances such as air-conditioning, refrigerators
Control system has vital effect.
Currently, compressor belongs to passive type operating, entirely for the refrigerator of invariable frequency compressor is equipped with, in air conditioner type
Refrigerator, air-conditioning do not monitor its operating condition.And it is directed in the types such as frequency-changeable compressor air-conditioning, refrigerator and also only frequency conversion is compressed
Machine, which carries out monomer monitoring, to be prevented from failing, and does not carry out big data monitoring and management to compressor behavior.
As can be seen from the above description, the prior art is not during the operation of the compressor monitored compressor behavior
Management, so as to cause can not quickly position abnormal problem when compressor is operating abnormally.
Summary of the invention
The embodiment of the invention provides a kind of compressor behavior data acquisition device, method and management systems, can
Abnormal problem is quickly positioned when compressor is operating abnormally.
In a first aspect, the embodiment of the invention provides a kind of compressor behavior data acquisition devices, comprising: exchange is defeated
Enter module, switch power module, current detection module, voltage detection module, main control module and communication module；
The exchange input module, for by the alternating current of external input be conveyed to respectively the switch power module,
The current detection module and the voltage detection module；
The switch power module is the main control module and described for the alternating current to be converted to low-voltage DC
Communication module power supply；
The current detection module obtains corresponding first low-voltage dc voltage for detecting the electric current of the alternating current
Signal, and it is sent to the main control module, and the alternating current is conveyed to compressor to be detected, so as to the measured compressed to be checked
Machine operation；
The voltage detection module obtains corresponding second low-voltage dc voltage for detecting the voltage of the alternating current
Signal, and it is sent to the main control module, and the alternating current is conveyed to the compressor to be detected, so as to described to be detected
Compressor operation；
The main control module, for receiving the first low-voltage dc voltage signal and second low-voltage DC
When pressing signal, believed according to preset detection parameters, the first low-voltage dc voltage signal and second low-voltage dc voltage
Number, determine whether the electric current of the alternating current and voltage are abnormal, obtains corresponding electric energy detection as a result, and by the electric energy detection
As a result, the first low-voltage dc voltage signal and the second low-voltage dc voltage signal are sent to as running state data
The communication module；
The communication module, for when receiving the running state data, the running state data to be sent to
External server-side, so that client determines the pressure to be detected by the running state data that the server-side receives
The operating status of contracting machine.
Preferably,
Further comprise: temperature detecting module；
The temperature detecting module, for detect the compressor body to be detected body temperature and the pressure to be detected
The environment temperature of contracting machine local environment, and the body temperature and the environment temperature are respectively converted into corresponding voltage signal
It is sent to the main control module；
The main control module is further used for when receiving the voltage signal, according to detection parameters and described
Voltage signal determines whether the body temperature and the environment temperature are abnormal, and obtains corresponding temperature detection result, and will
The temperature detection result, the body temperature and the environment temperature are sent to the communication mould as running state data
Block.
Preferably,
The current detection module, comprising: current transformer and the first conversion circuit；
The alternating current input module, for the alternating current to be conveyed to the current transformer；
The current transformer turns AC current values isolation for detecting the AC current values of the alternating current
It is changed to corresponding low pressure isolation current signal, and is sent to first conversion circuit；
First conversion circuit, for when receiving the low pressure isolation current signal, electricity to be isolated in the low pressure
Stream signal is converted to corresponding first low-voltage dc voltage signal, and the first low-voltage dc voltage signal is sent to described
Main control module.
Preferably,
The voltage detection module, comprising: voltage transformer and the second conversion circuit；
The alternating current input module, for the alternating current to be conveyed to the voltage transformer；
The voltage transformer turns ac voltage isolation for detecting the ac voltage of the alternating current
It is changed to corresponding low pressure isolation voltage signal, and is sent to second conversion circuit；
Second conversion circuit, for when receiving the low pressure isolation voltage signal, electricity to be isolated in the low pressure
Pressure signal is converted to corresponding second low-voltage dc voltage signal, and the first low-voltage dc voltage signal is sent to described
Main control module.
Preferably,
Further comprise: fixed frequency/frequency conversion detection module；
Fixed frequency/frequency conversion the detection module, for reading the driving signal of the compressor to be detected, according to the driving
The driving Parameter Switch is corresponding parameter signal by the driving parameter of compressor to be detected described in signal-obtaining, and by institute
It states driving signal and the parameter signal is sent to the main control module, wherein the driving parameter includes: revolving speed；
The main control module is further used for when receiving the driving signal and the parameter signal, according to described
Whether extremely detection parameters and the driving signal determine the parameter signal, and obtain corresponding driving testing result, and will
The driving testing result, the driving signal and the parameter signal are sent to the communication mould as running state data
Block.
Second aspect, the embodiment of the invention provides a kind of compressor behavior collecting methods, comprising:
By exchanging input module, the alternating current of external input is conveyed to switch power module, current detecting respectively
Module and voltage detection module；
By the switch power module, it is main control module and the communication that the alternating current, which is converted to low-voltage DC,
Module for power supply；
By the current detection module, the electric current of the alternating current is detected, obtains corresponding first low-voltage dc voltage
Signal, and it is sent to the main control module, and the alternating current is conveyed to compressor to be detected, so as to the measured compressed to be checked
Machine operation；
By the voltage detection module, the voltage of the alternating current is detected, obtains corresponding second low-voltage dc voltage
Signal, and it is sent to the main control module, and the alternating current is conveyed to the compressor to be detected, so as to described to be detected
Compressor operation；
By the main control module, the first low-voltage dc voltage signal and second low-voltage DC are being received
When pressing signal, believed according to preset detection parameters, the first low-voltage dc voltage signal and second low-voltage dc voltage
Number, determine whether the electric current of the alternating current and voltage are abnormal, obtains corresponding electric energy detection as a result, and by the electric energy detection
As a result, the first low-voltage dc voltage signal and the second low-voltage dc voltage signal are sent to as running state data
The communication module；
By the communication module, when receiving the running state data, the running state data is sent to
External server-side, so that client determines the pressure to be detected by the running state data that the server-side receives
The operating status of contracting machine.
Preferably,
Further comprise:
By temperature detecting module, the body temperature and the compressor to be detected of the compressor body to be detected are detected
The environment temperature of local environment, and the body temperature and the environment temperature are respectively converted into corresponding voltage signal and sent
To the main control module；
By the main control module, when receiving the voltage signal, believed according to the detection parameters and the voltage
Whether abnormal, and obtain corresponding temperature detection result if number determining the body temperature and the environment temperature, and by the temperature
Degree testing result, the body temperature and the environment temperature are sent to the communication module as running state data.
Preferably,
When the current detection module, comprising: when current transformer and the first conversion circuit,
By the alternating current input module, the alternating current is conveyed to the current transformer；
By the current transformer, the AC current values of the alternating current are detected, AC current values isolation is turned
It is changed to corresponding low pressure isolation current signal, and is sent to first conversion circuit；
By first conversion circuit, when receiving the low pressure isolation current signal, electricity is isolated in the low pressure
Stream signal is converted to corresponding first low-voltage dc voltage signal, and the first low-voltage dc voltage signal is sent to described
Main control module.
Preferably,
When the voltage detection module, comprising: when voltage transformer and the second conversion circuit,
By the alternating current input module, the alternating current is conveyed to the voltage transformer；
By the voltage transformer, the ac voltage of the alternating current is detected, ac voltage isolation is turned
It is changed to corresponding low pressure isolation voltage signal, and is sent to second conversion circuit；
By second conversion circuit, when receiving the low pressure isolation voltage signal, electricity is isolated in the low pressure
Pressure signal is converted to corresponding second low-voltage dc voltage signal, and the first low-voltage dc voltage signal is sent to described
Main control module.
Preferably,
Further comprise:
By determining frequency/frequency conversion detection module, the driving signal of the compressor to be detected is read, according to the driving signal
The driving Parameter Switch is corresponding parameter signal by the driving parameter for reading the compressor to be detected, and by the drive
Dynamic signal and the parameter signal are sent to the main control module, wherein the driving parameter includes: revolving speed；
By the main control module, when receiving the driving signal and the parameter signal, joined according to the detection
Whether abnormal the several and driving signal determine the parameter signal, and obtain corresponding driving testing result, and by the drive
Dynamic testing result, the driving signal and the parameter signal are sent to the communication module as running state data.
The third aspect, the embodiment of the invention provides a kind of compressor behavior data management systems, comprising: first party
Compressor behavior data acquisition device, server-side described in face and at least one client；
The server-side, for receiving compressor to be detected that the compressor behavior data acquisition device is sent
Running state data, so that running state data described at least one described client determines the operation of the compressor to be detected
State.
The embodiment of the invention provides a kind of compressor behavior data acquisition device, method and management systems, pass through
External alternating current is conveyed to switch power module, current detection module and voltage detection module by exchange input module, so that
It is master control module for power supply by switch power module, and detects the electricity of alternating current by current detection module and voltage detection module
Pressure and electric current, are sent to main control module for corresponding first low-voltage dc voltage signal and the second low-voltage dc voltage signal, then
Power for compressor to be detected and communication module, electricity operation can be gone up, main control module according to preset detection parameters, and
The testing result of current detection module and voltage detection module determines the voltage and electricity for being conveyed to the alternating current of compressor to be detected
Whether stream is abnormal, then electric energy detection result, the first low-voltage dc voltage signal and the second low-voltage dc voltage signal that will test
It is sent to communication module as running state data, communication module can send that information to external server, Yong Hutong
The information that server-side receives can be checked by crossing client, that is, can determine the operating status of compressor to be detected, be realized to compression
Machine operating status is monitored management, convenient for quickly positioning abnormal problem when compressor is operating abnormally.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram for compressor behavior data acquisition device that one embodiment of the invention provides；
Fig. 2 is the structural representation for another compressor behavior data acquisition device that one embodiment of the invention provides
Figure；
Fig. 3 is the structural representation for another compressor behavior data acquisition device that one embodiment of the invention provides
Figure；
Fig. 4 is the structural representation for another compressor behavior data acquisition device that one embodiment of the invention provides
Figure；
Fig. 5 is the structural representation for another compressor behavior data acquisition device that one embodiment of the invention provides
Figure；
Fig. 6 is a kind of structural schematic diagram for compressor behavior data acquisition device that one embodiment of the invention provides；
Fig. 7 is the schematic diagram for the first conversion circuit that one embodiment of the invention provides；
Fig. 8 is the schematic diagram for the second switching current that one embodiment of the invention provides；
Fig. 9 is a kind of flow chart for compressor behavior collecting method that one embodiment of the invention provides；
Figure 10 is a kind of structural schematic diagram for compressor behavior data management system that one embodiment of the invention provides.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the invention provides a kind of compressor behavior data acquisition devices, comprising: exchange
Input module 101, switch power module 102, current detection module 103, voltage detection module 104, main control module 105 and communication
Module 106；
The exchange input module 101, for the alternating current of external input to be conveyed to the Switching Power Supply mould respectively
Block 102, the current detection module 103 and the voltage detection module 104；
The switch power module 102 is the main control module 105 for the alternating current to be converted to low-voltage DC
It powers with the communication module 106；
The current detection module 103 obtains corresponding first low-voltage DC for detecting the electric current of the alternating current
Signal is pressed, and is sent to the main control module 105, and the alternating current is conveyed to compressor to be detected, so as to described to be checked
The operation of measured compressed machine；
The voltage detection module 104 obtains corresponding second low-voltage DC for detecting the voltage of the alternating current
Signal is pressed, and is sent to the main control module 105, and the alternating current is conveyed to the compressor to be detected, so as to described
Compressor operation to be detected；
The main control module 105, for receiving the first low-voltage dc voltage signal and second low-pressure direct
When flowing voltage signal, according to preset detection parameters, the first low-voltage dc voltage signal and second low-voltage DC
Signal is pressed, determines whether the electric current of the alternating current and voltage are abnormal, obtains corresponding electric energy detection as a result, and by the electric energy
Testing result, the first low-voltage dc voltage signal and the second low-voltage dc voltage signal are sent out as running state data
Give the communication module 106；
The communication module 106, for when receiving the running state data, the running state data to be sent
To external server-side so that client determined by the running state data that the server-side receives it is described to be detected
The operating status of compressor.
In embodiments of the present invention, external alternating current is conveyed to by switch power module, electricity by exchange input module
Detection module and voltage detection module are flowed, so as to be master control module for power supply by switch power module, and passes through current detecting mould
The voltage and current of block and voltage detection module detection alternating current, by corresponding first low-voltage dc voltage signal and the second low pressure
D. c. voltage signal is sent to main control module, then powers for compressor to be detected and communication module, can go up electricity operation, main
Module is controlled according to the testing result of preset detection parameters and current detection module and voltage detection module, determination is conveyed to
Whether the voltage and current of the alternating current of compressor to be detected abnormal, then will test electric energy detection result, the first low-voltage direct
Voltage signal and the second low-voltage dc voltage signal are sent to communication module as running state data, and communication module can should
Information is sent to external server, and user can check the information that server-side receives by client, that is, can determine to be checked
The operating status of measured compressed machine, realization are monitored management to compressor behavior, convenient for fast when compressor is operating abnormally
The abnormal problem of speed positioning.
In an embodiment of the present invention, as shown in Fig. 2, the compressor behavior data acquisition device, is further wrapped
It includes: temperature detecting module 201；
The temperature detecting module 201, for detecting the body temperature of the compressor body to be detected and described to be checked
The environment temperature of measured compressed machine local environment, and the body temperature and the environment temperature are respectively converted into corresponding voltage
Signal is sent to the main control module 105；
The main control module 105, is further used for when receiving the voltage signal, according to the detection parameters and institute
It states voltage signal and determines whether the body temperature and the environment temperature are abnormal, and obtain corresponding temperature detection result, and
The communication mould is sent to using the temperature detection result, the body temperature and the environment temperature as running state data
Block 106.
In embodiments of the present invention, it can detecte the body temperature of the ontology of compressor to be detected by temperature detecting module
With the environment temperature of locating working environment, so that main control module determines whether compressor to be detected is run different by body temperature
Often, and by environment temperature it determines whether compressor to be detected is suitable for current operating environment, avoids because of compressor to be detected
Body temperature, environment temperature are too high or too low, cause the operation exception of compressor to be detected.
In order to guarantee compressor safe operation to be detected, as shown in figure 3, in an embodiment of the present invention, the electric current inspection
Survey module 103, comprising: current transformer 1031 and the first conversion circuit 1032；
The alternating current input module, for the alternating current to be conveyed to the current transformer 1031；
The current transformer 1031, for detecting the AC current values of the alternating current, by the AC current values every
Current signal is isolated from corresponding low pressure is converted to, and is sent to first conversion circuit 1032；
First conversion circuit 1032, for when receiving low pressure isolation current signal, by the low pressure every
Corresponding first low-voltage dc voltage signal is converted to from current signal, and the first low-voltage dc voltage signal is sent to
The main control module 105.
In embodiments of the present invention, by current transformer using electromagnetic induction principle to the electric current of the alternating current of approach into
Row monitoring and measuring determines corresponding AC current values, and AC current values are isolated and are converted to low pressure isolation current signal, then
Low pressure isolation current signal the first low-voltage dc voltage that main control module can identify is converted to by the first conversion circuit to believe
Number, so that main control module determines whether the electric current of alternating current is abnormal by the first low-voltage dc voltage signal.
In an embodiment of the present invention, as shown in figure 4, the voltage detection module 104, comprising: voltage transformer 1041
With the second conversion circuit 1042；
The alternating current input module, for the alternating current to be conveyed to the voltage transformer 1041；
The voltage transformer 1041, for detecting the ac voltage of the alternating current, by the ac voltage every
From being converted to corresponding low pressure isolation voltage signal, and it is sent to second conversion circuit 1042；
Second conversion circuit 1042, for when receiving the low pressure isolation voltage signal, by the low pressure every
Ionization voltage signal is converted to corresponding second low-voltage dc voltage signal, and the first low-voltage dc voltage signal is sent to
The main control module 105.
In embodiments of the present invention, by voltage transformer using electromagnetic induction principle to the voltage of the alternating current of approach into
Row monitoring and measuring, determines corresponding ac voltage, and ac voltage isolation is converted to low pressure isolation voltage signal, then
Low pressure isolation voltage signal the low-voltage dc voltage that main control module can identify is converted to by the second conversion circuit to believe
Number, so that main control module determines whether the voltage of alternating current is abnormal by the second low-voltage dc voltage signal.
In an embodiment of the present invention, as shown in figure 5, the compressor behavior data acquisition device, further
It include: to determine frequency/frequency conversion detection module 601；
Fixed frequency/frequency conversion the detection module 601, for reading the driving signal of the compressor to be detected, according to described
Driving signal reads the driving parameter of the compressor to be detected, is corresponding parameter signal by the driving Parameter Switch, and
The driving signal and the parameter signal are sent to the main control module 105, wherein the driving parameter includes: revolving speed；
The main control module 105 is further used for when receiving the driving signal and the parameter signal, according to institute
Detection parameters and the driving signal are stated, whether abnormal determine the parameter signal, and obtain corresponding driving testing result, and
The communication mould is sent to using the driving testing result, the driving signal and the parameter signal as running state data
Block 106.
In embodiments of the present invention, the driving plate of compressor to be detected can be read by determining frequency/frequency conversion detection module
Driving signal can determine that driving plate operational mode is variable mode or determines frequency mode by driving signal, so that according to not
Same operational mode reads the driving parameter such as corresponding revolving speed of compressor to be detected, so that main control module is determined according to driving parameter
Whether compressor operation to be detected is abnormal.
In order to more clearly illustrate technical solution of the present invention and advantage, below to one kind provided in an embodiment of the present invention
Compressor behavior data acquisition device is described in detail, as shown in fig. 6, specifically including:
Exchange input module 601, main control module 602, switch power module 603, the conversion electricity of current transformer 604, first
Road 605, the second conversion circuit 607, temperature detecting module 608, is determined frequency/frequency conversion detection module 609 and is led to voltage transformer 606
Believe module 610；
Exchange input module 601 respectively with 606 phase of switch power module 603, current transformer 604 and voltage transformer
Even；
First conversion circuit 605, the second conversion circuit 607, temperature detecting module 608 and fixed frequency/frequency conversion detection module 609
It is connected with main control module 602；
Main control module 602 is connected with communication module 610；
Input module is exchanged, the alternating current for external input is conveyed to switch power module 603, Current Mutual Inductance respectively
Device 604 and voltage transformer 606.
Switch power module 603 is main control module 602 and communication module for converting alternating current to low-voltage DC
610 power supplies.
Specifically, externally input alternating current approach exchange input module and switch power module reach main control module and lead to
Believe module, so that main control module and communication module can operate normally, convenient for main control module monitoring, detects compressor to be detected
Whether operating status is abnormal, and the monitoring data of main control module is uploaded to external server-side convenient for communication module.
Current transformer 604 is converted to AC current values isolation corresponding for detecting the AC current values of alternating current
Current signal is isolated in low pressure, and is sent to the first conversion circuit 605.
First conversion circuit 605, for when receiving low pressure isolation current signal, low pressure isolation current signal to be converted
For corresponding first low-voltage dc voltage signal, and the first low-voltage dc voltage signal is sent to main control module 602.
Specifically, it can detecte the exchange for being conveyed to compressor to be detected using electromagnetic induction principle by current transformer
The AC current values of electricity, and be isolated and be converted to low pressure isolation current signal, to reduce interference signal, then pass through the first conversion circuit
Safety is converted to and the first low-voltage dc voltage signal that main control module can identify, so that main control module passes through first low pressure
D. c. voltage signal determines whether the electric current for being conveyed to the alternating current of compressor to be detected is abnormal.
Specifically, the first conversion circuit may include: first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance
R4, operational amplifier U2B, rectifier diode D, first capacitor C1 and the first polarized capacitor C2, as shown in fig. 7, also showing in Fig. 7
Current transformer 604 is gone out.
The reverse input end of operational amplifier U2B is connected with the first end of current transformer 604, operational amplifier U2B's
Non-inverting input terminal is connected with the second end of current transformer, the positive phase of the output end and rectifier diode D of operational amplifier U2B
Even, the cathode of rectifier diode D is connected with the first end of first resistor R1, the second end ground connection of first resistor R1；
The first end of second resistance R2 is connected with the cathode of rectifier diode D, the second end of second resistance R2 and the first electricity
The first end for holding C1 is connected, the second end ground connection of first capacitor C1；
The first end of 3rd resistor R3 is connected with the second end of current transformer, and the second end and electric current of 3rd resistor R3 is mutual
The first end of sensor is connected；
The first end of 4th resistance R4 is connected with the first end of current transformer, the second end and rectification two of the 4th resistance R4
The anode of pole pipe D is connected；
The anode of first polarized capacitor C2 is connected with the cathode of rectifier diode D, the cathode of the first polarized capacitor C2
Ground connection.
Voltage transformer 606 is converted to ac voltage isolation corresponding for detecting the ac voltage of alternating current
Low pressure isolation voltage signal, and it is sent to the second conversion circuit 607.
Second conversion circuit 607, for when receiving low pressure isolation voltage signal, low pressure isolation voltage signal to be converted
For corresponding second low-voltage dc voltage signal, and the first low-voltage dc voltage signal is sent to main control module 602.
Specifically, it can detecte the exchange for being conveyed to compressor to be detected using electromagnetic induction principle by voltage transformer
The ac voltage of electricity, and be isolated and be converted to low pressure isolation voltage signal, to reduce interference signal, then pass through the second conversion circuit
Safety is converted to and the second low-voltage dc voltage signal that main control module can identify, so that main control module passes through second low pressure
D. c. voltage signal determines whether the voltage for being conveyed to compressor to be detected is abnormal.
Specifically, the second conversion circuit may include: the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance
R8, the 9th resistance R9, the tenth resistance R10, eleventh resistor R11, the second polarized capacitor C3, the second capacitor C4 and rectifier bridge stack
UR, as shown in figure 8, also showing voltage transformer 606 in Fig. 8；
The first current input terminal of rectifier bridge stack UR is connected with the first end of voltage transformer, the second electricity of rectifier bridge stack UR
Stream input terminal is connected with the second end of voltage transformer, and the anode of rectifier bridge stack UR is connected with the first end of the 5th resistance R5, whole
The cathode ground connection of bridge heap UR is flowed, the second end of the 5th resistance R5 is connected with the first end of the second capacitor C4, and the of the second capacitor C4
Two ends ground connection；
The first end of 6th resistance R6 is connected with the first current input terminal of rectifier bridge stack UR, the second end of the 6th resistance R6
It is connected with the second current input terminal of rectifier bridge stack UR；
The first end of 7th resistance R7 is connected with the anode of rectifier bridge stack UR, the second end ground connection of the 7th resistance R7；
The anode of second polarized capacitor C3 is connected with the anode of rectifier bridge stack UR, and the cathode of the second polarized capacitor C3 connects
Ground；
The first end of 8th resistance R8 is connected with external firewire L is connect, the second end of the 8th resistance R8 and the 9th resistance
The first end of R9 is connected, and the second end of the 9th resistance R9 is connected with the third end of voltage transformer；
The first end of tenth resistance R10 is connected with external firewire L, the second end and eleventh resistor of the tenth resistance R10
The first end of R11 is connected, and the second end of eleventh resistor R11 is connected with the third end of voltage transformer.
Main control module 602, for when receiving the first low-voltage dc voltage signal and the second low-voltage dc voltage signal,
According to preset detection parameters, the first low-voltage dc voltage signal and the second low-voltage dc voltage signal, the electricity of alternating current is determined
Whether stream and voltage are abnormal, obtain corresponding electric energy detection as a result, and by electric energy detection result, the first low-voltage dc voltage signal
Communication module 610 is sent to as running state data with the second low-voltage dc voltage signal.
Specifically, main control module receives the first low-voltage DC corresponding with the electric current of alternating current under power-up state
It, can be according to preset detection parameters point when pressing signal and the second low-voltage dc voltage signal corresponding with the voltage of alternating current
The other voltage and current to alternating current detects, for example, can running current by will test compressor to be detected in parameter
Signal corresponding to range is compared with the first low-voltage dc voltage signal, determines whether the electric current of alternating current is more than to be detected
The maximum current or minimum current that function is born are compressed, compressor excess load to be detected is avoided to burn or be unable to operate normally.
By compressor to be detected in detection parameters can signal and the second low-voltage dc voltage signal corresponding to working voltage range
It is compared, determines whether the voltage of alternating current is more than the maximum voltage or minimum voltage to be detected for compressing function and bearing, and is avoided
Compressor excess load to be detected is burnt or is unable to operate normally.
It should be noted that main control module can be when receiving the first low-voltage dc voltage signal, directly to alternating current
Electric current detected, in the second low-voltage dc voltage signal received, directly to the voltage detecting of alternating current.It can also be with
Unified detection is carried out again receiving the first low-voltage dc voltage signal and the second low-voltage dc voltage signal.
Temperature detecting module 608, for detecting locating for the body temperature and compressor to be detected of compressor body to be detected
The environment temperature of environment, and body temperature and environment temperature are respectively converted into corresponding voltage signal and are sent to main control module
602。
Main control module 602, for determining body temperature according to detection parameters and voltage signal when receiving voltage signal
It is whether abnormal with environment temperature, and obtain corresponding temperature detection result, and by temperature detection result, body temperature and environment temperature
Degree is sent to communication module 610 as running state data.
Specifically, the body temperature and place environment of compressor body to be detected are detected by temperature detecting module
Environment temperature, main control module can will test the temperature range that compressor body to be detected in parameter can be born, with body temperature
It is compared, determines whether the temperature of compressor to be detected itself is abnormal.Main control module can also will test to be detected in parameter
The ambient temperature range of environment, is compared with the environment temperature detected, determines locating for compressor to be detected where compressor
Whether environment is suitable for its operating, avoids compressor own temperature to be detected is excessively high, the too high or too low influence of environment temperature is normal from transporting
Row.
Fixed frequency/frequency conversion detection module 609 is read for reading the driving signal of compressor to be detected according to driving signal
Driving Parameter Switch is corresponding parameter signal by the driving parameter of compressor to be detected, and by driving signal and parameter signal
It is sent to main control module 602, wherein driving parameter includes: revolving speed.
Main control module 602, for when receiving driving signal and parameter signal, according to detection parameters and driving signal,
It whether abnormal determines parameter signal, and obtains corresponding driving testing result, and will driving testing result, driving signal and parameter
Signal is sent to communication module 610 as running state data.
Specifically, the driving signal for detecting the driving plate of compressor to be detected by determining frequency/frequency conversion detection module, master control mould
Block can with driving signal signal corresponding with variable mode in detection parameters, determine the corresponding signal of frequency mode and be compared, with true
Fixed compressor operational mode to be detected is to determine frequency mode or variable mode, so that according to frequency mode and frequency conversion is determined in detection parameters
The corresponding revolving speed of mode, frequency etc. drive parameter, determine whether the driving such as revolving speed, frequency of measured motor to be checked parameter is different
Often.
Communication module 610, for when receiving running state data, running state data to be sent to server-side, with
Client is set to determine the operating status of compressor to be detected by the running state data that server-side receives.
Specifically, communication module is receiving the electric energy detection result for the compressor to be detected that main control module is sent, first
Low-voltage dc voltage signal, the second low-voltage dc voltage signal, driving testing result, driving signal, parameter signal, body temperature
And when the running state datas such as environment temperature, running state data can be converted to wireless high-frequency signal and be sent to outside
Server-side, so that server-side is converted into running state data after receiving the wireless high-frequency signal, so that user passes through
Client checks the body temperature of compressor to be detected, environment temperature, driving signal, driving parameter, temperature detection result, and
The running state datas such as the AC current values and ac voltage of alternating current.
Wherein, communication module can be gsm module, since gsm module is to transmit data based on communication base station, can
To realize the remote transmission of compressor behavior data to be detected.
In addition, also showing three clients 611 and server-side 612 in Fig. 6, compressor to be detected is not shown.
As shown in figure 9, the embodiment of the invention provides a kind of compressor behavior collecting methods, comprising:
Step 901: by exchanging input module, by the alternating current of external input be conveyed to respectively switch power module,
Current detection module and voltage detection module；
Step 902: by the switch power module, by the alternating current be converted to low-voltage DC be main control module and
The communication module power supply；
Step 903: by the current detection module, detecting the electric current of the alternating current, obtain corresponding first low pressure
D. c. voltage signal, and be sent to the main control module, and the alternating current is conveyed to compressor to be detected, so as to it is described to
Detect compressor operation；
Step 904: by the voltage detection module, detecting the voltage of the alternating current, obtain corresponding second low pressure
D. c. voltage signal, and it is sent to the main control module, and the alternating current is conveyed to the compressor to be detected, with toilet
State compressor operation to be detected；
Step 905: by the main control module, receiving the first low-voltage dc voltage signal and described second low
When pressing d. c. voltage signal, according to preset detection parameters, the first low-voltage dc voltage signal and second low-pressure direct
Voltage signal is flowed, determines whether the electric current of the alternating current and voltage are abnormal, obtains corresponding electric energy detection as a result, and will be described
Electric energy detection result, the first low-voltage dc voltage signal and the second low-voltage dc voltage signal are as operating status number
According to being sent to the communication module；
Step 906: by the communication module, when receiving the running state data, by the operating status number
According to being sent to external server-side, so that described in the running state data determination that client is received by the server-side
The operating status of compressor to be detected.
In embodiments of the present invention, external alternating current is conveyed to by switch power module, electricity by exchange input module
Detection module and voltage detection module are flowed, so as to be master control module for power supply by switch power module, and passes through current detecting mould
The voltage and current of block and voltage detection module detection alternating current, by corresponding first low-voltage dc voltage signal and the second low pressure
D. c. voltage signal is sent to main control module, then powers for compressor to be detected and communication module, can go up electricity operation, main
Module is controlled according to the testing result of preset detection parameters and current detection module and voltage detection module, determination is conveyed to
Whether the voltage and current of the alternating current of compressor to be detected abnormal, then will test electric energy detection result, the first low-voltage direct
Voltage signal and the second low-voltage dc voltage signal are sent to communication module as running state data, and communication module can should
Information is sent to external server, and user can check the information that server-side receives by client, that is, can determine to be checked
The operating status of measured compressed machine, realization are monitored management to compressor behavior, convenient for fast when compressor is operating abnormally
The abnormal problem of speed positioning.
In an embodiment of the present invention, further comprise:
By temperature detecting module, the body temperature and the compressor to be detected of the compressor body to be detected are detected
The environment temperature of local environment, and the body temperature and the environment temperature are respectively converted into corresponding voltage signal and sent
To the main control module；
By the main control module, when receiving the voltage signal, believed according to the detection parameters and the voltage
Whether abnormal, and obtain corresponding temperature detection result if number determining the body temperature and the environment temperature, and by the temperature
Degree testing result, the body temperature and the environment temperature are sent to the communication module as running state data.
In an embodiment of the present invention, when the current detection module, comprising: current transformer and the first conversion circuit
When,
By the alternating current input module, the alternating current is conveyed to the current transformer；
By the current transformer, the AC current values of the alternating current are detected, AC current values isolation is turned
It is changed to corresponding low pressure isolation current signal, and is sent to first conversion circuit；
By first conversion circuit, when receiving the low pressure isolation current signal, electricity is isolated in the low pressure
Stream signal is converted to corresponding first low-voltage dc voltage signal, and the first low-voltage dc voltage signal is sent to described
Main control module.
In an embodiment of the present invention, when the voltage detection module, comprising: voltage transformer and the second conversion circuit
When,
By the alternating current input module, the alternating current is conveyed to the voltage transformer；
By the voltage transformer, the ac voltage of the alternating current is detected, ac voltage isolation is turned
It is changed to corresponding low pressure isolation voltage signal, and is sent to second conversion circuit；
By second conversion circuit, when receiving the low pressure isolation voltage signal, electricity is isolated in the low pressure
Pressure signal is converted to corresponding second low-voltage dc voltage signal, and the first low-voltage dc voltage signal is sent to described
Main control module.
In an embodiment of the present invention, further comprise:
By determining frequency/frequency conversion detection module, the driving signal of the compressor to be detected is read, according to the driving signal
The driving Parameter Switch is corresponding parameter signal by the driving parameter for reading the compressor to be detected, and by the drive
Dynamic signal and the parameter signal are sent to the main control module, wherein the driving parameter includes: revolving speed；
By the main control module, when receiving the driving signal and the parameter signal, joined according to the detection
Whether abnormal the several and driving signal determine the parameter signal, and obtain corresponding driving testing result, and by the drive
Dynamic testing result, the driving signal and the parameter signal are sent to the communication module as running state data.
As shown in Figure 10, the embodiment of the invention provides a kind of compressor behavior data management systems, comprising: above-mentioned
Any compressor behavior data acquisition device 1001, server-side 1002 and at least one client in embodiment
1003；
The server-side 1002, for receive the compressor behavior data acquisition device 1001 send it is to be detected
The running state data of compressor so that running state data described at least one described client 1003 determine it is described to be detected
The operating status of compressor.
In embodiments of the present invention, compressor to be detected is conveyed to by the detection of compressor behavior data acquisition device
Alternating current voltage and current, and determine whether the voltage and current of alternating current abnormal according to preset detection parameters, then will
The voltage of the electric energy detection result of detection, the corresponding first low-voltage dc voltage signal of electric current of alternating current and alternating current is corresponding
Second low-voltage dc voltage is sent to server-side as running state data, and user can check that server-side receives by client
The running state data arrived, that is, can determine the operating status of compressor to be detected, and realization is monitored compressor behavior
Management, convenient for quickly positioning abnormal problem when compressor is operating abnormally.
The each embodiment of the present invention at least has the following beneficial effects:
1, external alternating current in an embodiment of the present invention, is conveyed to by Switching Power Supply mould by exchange input module
Block, current detection module and voltage detection module so as to be master control module for power supply by switch power module, and are examined by electric current
The voltage and current for surveying module and voltage detection module detection alternating current, by corresponding first low-voltage dc voltage signal and second
Low-voltage dc voltage signal is sent to main control module, then powers for compressor to be detected and communication module, can power on fortune
Row, main control module determine defeated according to the testing result of preset detection parameters and current detection module and voltage detection module
Whether the voltage and current for giving the alternating current of compressor to be detected is abnormal, then electric energy detection result, the first low pressure that will test
D. c. voltage signal and the second low-voltage dc voltage signal are sent to communication module, communication module as running state data
External server is sent that information to, user can check the information that server-side receives by client, that is, can determine
The operating status of compressor to be detected, realization are monitored management to compressor behavior, convenient for being operating abnormally in compressor
When quickly position abnormal problem.
2, it in an embodiment of the present invention, can detecte the ontology of the ontology of compressor to be detected by temperature detecting module
The environment temperature of temperature and locating working environment, so that whether main control module determines compressor operation to be detected by body temperature
It is abnormal, and determine whether compressor to be detected is suitable for current operating environment by environment temperature, it avoids because of measured compressed to be checked
Machine body temperature, environment temperature are too high or too low, cause the operation exception of compressor to be detected.
3, in an embodiment of the present invention, utilize electromagnetic induction principle to the electricity of the alternating current of approach by voltage transformer
Pressure carries out monitoring and measuring, determines corresponding ac voltage, and ac voltage isolation is converted to low pressure isolation voltage letter
Number, then low pressure isolation voltage signal is converted to by the low-voltage DC that main control module can identify by the second conversion circuit
Signal is pressed, so that main control module determines whether the voltage of alternating current is abnormal by the second low-voltage dc voltage signal.
4, the driving of compressor to be detected can in an embodiment of the present invention, be read by determining frequency/frequency conversion detection module
The driving signal of plate can determine that driving plate operational mode is variable mode or determines frequency mode by driving signal, so that root
The driving parameter such as corresponding revolving speed of compressor to be detected is read according to different operational modes, so that main control module is according to driving parameter
Determine whether compressor operation to be detected is abnormal.
It should be noted that, in this document, such as first and second etc relational terms are used merely to an entity
Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation
Any actual relationship or order.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-
It is exclusive to include, so that the process, method, article or equipment for including a series of elements not only includes those elements,
It but also including other elements that are not explicitly listed, or further include solid by this process, method, article or equipment
Some elements.In the absence of more restrictions, the element limited by sentence " including a 〃 〃 ", it is not excluded that
There is also other identical factors in the process, method, article or apparatus that includes the element.
Finally, it should be noted that the foregoing is merely presently preferred embodiments of the present invention, it is merely to illustrate skill of the invention
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.
Claims (10)
1. a kind of compressor behavior data acquisition device characterized by comprising exchange input module, Switching Power Supply mould
Block, current detection module, voltage detection module, main control module and communication module；
The exchange input module, for the alternating current of external input to be conveyed to the switch power module, described respectively
Current detection module and the voltage detection module；
The switch power module is the main control module and the communication for the alternating current to be converted to low-voltage DC
Module for power supply；
The current detection module obtains corresponding first low-voltage dc voltage signal for detecting the electric current of the alternating current,
And it is sent to the main control module, and the alternating current is conveyed to compressor to be detected, so that the compressor to be detected is transported
Row；
The voltage detection module obtains corresponding second low-voltage dc voltage signal for detecting the voltage of the alternating current,
And it is sent to the main control module, and the alternating current is conveyed to the compressor to be detected, so as to the measured compressed to be checked
Machine operation；
The main control module, for receiving the first low-voltage dc voltage signal and second low-voltage dc voltage letter
Number when, according to preset detection parameters, the first low-voltage dc voltage signal and the second low-voltage dc voltage signal, really
Whether the electric current and voltage of the fixed alternating current abnormal, obtain corresponding electric energy detection as a result, and by the electric energy detection result,
The first low-voltage dc voltage signal and the second low-voltage dc voltage signal are sent to described as running state data
Communication module；
The communication module, for when receiving the running state data, the running state data to be sent to outside
Server-side so that client determines the compressor to be detected by the running state data that the server-side receives
Operating status.
2. compressor behavior data acquisition device according to claim 1, which is characterized in that further comprise: temperature
Spend detection module；
The temperature detecting module, for detecting the body temperature and the compressor to be detected of the compressor body to be detected
The environment temperature of local environment, and the body temperature and the environment temperature are respectively converted into corresponding voltage signal and sent
To the main control module；
The main control module is further used for when receiving the voltage signal, according to the detection parameters and the voltage
Signal determines whether the body temperature and the environment temperature are abnormal, and obtains corresponding temperature detection result, and will be described
Temperature detection result, the body temperature and the environment temperature are sent to the communication module as running state data.
3. compressor behavior data acquisition device according to claim 1, which is characterized in that
The current detection module, comprising: current transformer and the first conversion circuit；
The alternating current input module, for the alternating current to be conveyed to the current transformer；
The current transformer is converted to AC current values isolation for detecting the AC current values of the alternating current
Current signal is isolated in corresponding low pressure, and is sent to first conversion circuit；
First conversion circuit, for when receiving the low pressure isolation current signal, low pressure isolation electric current to be believed
Number corresponding first low-voltage dc voltage signal is converted to, and the first low-voltage dc voltage signal is sent to the master control
Module.
4. compressor behavior data acquisition device according to claim 1, which is characterized in that
The voltage detection module, comprising: voltage transformer and the second conversion circuit；
The alternating current input module, for the alternating current to be conveyed to the voltage transformer；
The voltage transformer is converted to ac voltage isolation for detecting the ac voltage of the alternating current
Corresponding low pressure isolation voltage signal, and it is sent to second conversion circuit；
Second conversion circuit, for when receiving the low pressure isolation voltage signal, the low pressure isolation voltage to be believed
Number corresponding second low-voltage dc voltage signal is converted to, and the first low-voltage dc voltage signal is sent to the master control
Module.
5. according to claim 1 to any compressor behavior data acquisition device in 4, which is characterized in that into one
Step includes: to determine frequency/frequency conversion detection module；
Fixed frequency/frequency conversion the detection module, for reading the driving signal of the compressor to be detected, according to the driving signal
The driving Parameter Switch is corresponding parameter signal by the driving parameter for reading the compressor to be detected, and by the drive
Dynamic signal and the parameter signal are sent to the main control module, wherein the driving parameter includes: revolving speed；
The main control module is further used for when receiving the driving signal and the parameter signal, according to the detection
Whether abnormal parameter and the driving signal determine the parameter signal, and obtain corresponding driving testing result, and will be described
Driving testing result, the driving signal and the parameter signal are sent to the communication module as running state data.
6. a kind of compressor behavior collecting method characterized by comprising
By exchanging input module, the alternating current of external input is conveyed to switch power module, current detection module respectively
And voltage detection module；
By the switch power module, it is main control module and the communication module that the alternating current, which is converted to low-voltage DC,
Power supply；
By the current detection module, the electric current of the alternating current is detected, obtains corresponding first low-voltage dc voltage signal,
And it is sent to the main control module, and the alternating current is conveyed to compressor to be detected, so that the compressor to be detected is transported
Row；
By the voltage detection module, the voltage of the alternating current is detected, obtains corresponding second low-voltage dc voltage signal,
And it is sent to the main control module, and the alternating current is conveyed to the compressor to be detected, so as to the measured compressed to be checked
Machine operation；
By the main control module, the first low-voltage dc voltage signal and second low-voltage dc voltage letter are being received
Number when, according to preset detection parameters, the first low-voltage dc voltage signal and the second low-voltage dc voltage signal, really
Whether the electric current and voltage of the fixed alternating current abnormal, obtain corresponding electric energy detection as a result, and by the electric energy detection result,
The first low-voltage dc voltage signal and the second low-voltage dc voltage signal are sent to described as running state data
Communication module；
By the communication module, when receiving the running state data, the running state data is sent to outside
Server-side so that client determines the compressor to be detected by the running state data that the server-side receives
Operating status.
7. compressor behavior collecting method according to claim 6, which is characterized in that further comprise:
By temperature detecting module, locating for the body temperature and the compressor to be detected for detecting the compressor body to be detected
The environment temperature of environment, and the body temperature and the environment temperature are respectively converted into corresponding voltage signal and are sent to institute
State main control module；
It is true according to the detection parameters and the voltage signal when receiving the voltage signal by the main control module
Whether the fixed body temperature and the environment temperature are abnormal, and obtain corresponding temperature detection result, and the temperature is examined
Result, the body temperature and the environment temperature are surveyed as running state data and is sent to the communication module.
8. compressor behavior collecting method according to claim 6, which is characterized in that
When the current detection module, comprising: when current transformer and the first conversion circuit,
By the alternating current input module, the alternating current is conveyed to the current transformer；
By the current transformer, the AC current values of the alternating current are detected, AC current values isolation is converted to
Current signal is isolated in corresponding low pressure, and is sent to first conversion circuit；
By first conversion circuit, when receiving the low pressure isolation current signal, by low pressure isolation electric current letter
Number corresponding first low-voltage dc voltage signal is converted to, and the first low-voltage dc voltage signal is sent to the master control
Module；
And/or
When the voltage detection module, comprising: when voltage transformer and the second conversion circuit,
By the alternating current input module, the alternating current is conveyed to the voltage transformer；
By the voltage transformer, the ac voltage of the alternating current is detected, ac voltage isolation is converted to
Corresponding low pressure isolation voltage signal, and it is sent to second conversion circuit；
By second conversion circuit, when receiving the low pressure isolation voltage signal, the low pressure isolation voltage is believed
Number corresponding second low-voltage dc voltage signal is converted to, and the first low-voltage dc voltage signal is sent to the master control
Module.
9. according to the compressor behavior collecting method any in claim 6 to 8, which is characterized in that into one
Step includes:
By determining frequency/frequency conversion detection module, the driving signal of the compressor to be detected is read, is read according to the driving signal
The driving Parameter Switch is corresponding parameter signal, and the driving is believed by the driving parameter of the compressor to be detected
Number and the parameter signal be sent to the main control module, wherein the driving parameter includes: revolving speed；
By the main control module, when receiving the driving signal and the parameter signal, according to the detection parameters and
Whether abnormal the driving signal determines the parameter signal, and obtains corresponding driving testing result, and the driving is examined
Result, the driving signal and the parameter signal are surveyed as running state data and is sent to the communication module.
10. a kind of compressor behavior data management system characterized by comprising compression described in claim 1 to 5
Machine running state data acquisition device, server-side and at least one client；
The server-side, for receiving the operation for the compressor to be detected that the compressor behavior data acquisition device is sent
Status data, so that running state data described at least one described client determines the operation shape of the compressor to be detected
State.
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