CN206257036U - The integrated data monitoring assembly of air compressor machine - Google Patents
The integrated data monitoring assembly of air compressor machine Download PDFInfo
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- CN206257036U CN206257036U CN201621255373.4U CN201621255373U CN206257036U CN 206257036 U CN206257036 U CN 206257036U CN 201621255373 U CN201621255373 U CN 201621255373U CN 206257036 U CN206257036 U CN 206257036U
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- air compressor
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Abstract
The utility model discloses a kind of integrated data monitoring assembly of air compressor machine, including flow sensing circuit, pressure detection circuit, overload detection circuit, temperature sensing circuit, some sampling holders, analog multiplexer, DSP process circuits, liquid crystal display and power circuit；Wherein, the flow sensing circuit, pressure detection circuit, overload detection circuit, the output end of temperature sensing circuit are coupled with an input for sampling holder respectively, the output end of each sampling holder is coupled with an input of the analog multiplexer, and output end and the DSP process circuits of the analog multiplexer are coupled；The control end of the sampling holder and analog multiplexer is coupled with DSP process circuits.The utility model can facilitate staff to observe the service data of air compressor machine.
Description
Technical field
The utility model is related to a kind of air compressor machine, more specifically, it relates to a kind of integrated data monitoring of air compressor machine is total
Into.
Background technology
Air compressor machine is the main body in compressed air source unit, and it is the device that the mechanical energy of prime mover is converted into gas pressure energy,
It is the pressure generator of compressed air.Whether air compressor machine to its flow, pressure, temperature, motor operationally, it is necessary to overload
Parameter is detected；Traditional air compressor machine, is to be mounted directly the instruments such as some pressure gauges, thermometer, flowmeter to be shown, but
Shown using console, it appears volume is bigger than normal, and it is not directly perceived enough, staff needs to confirm current display by reading
Value, it is very inconvenient.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of air compressor machine integrated data prison
Assembly is surveyed, staff can be facilitated to observe the service data of air compressor machine.
To achieve the above object, the utility model provides following technical scheme：
A kind of integrated data monitoring assembly of air compressor machine, including flow sensing circuit, pressure detection circuit, overload detection electricity
Road, temperature sensing circuit, some sampling holders, analog multiplexer, DSP process circuits, liquid crystal display and power circuit；
Wherein, the flow sensing circuit, pressure detection circuit, overload detection circuit, the output end of temperature sensing circuit are respectively with one
The input coupling of individual sampling holder, the output end of each sampling holder with one of the analog multiplexer
Input is coupled, and output end and the DSP process circuits of the analog multiplexer are coupled；The sampling holder and simulation are more
The control end of road converter is coupled with DSP process circuits.
Preferably, also including alarm circuit, the alarm circuit includes：
Multichannel comparison circuit, with multiple inputs and an output end, multiple inputs of the multichannel comparison circuit
End pressure detection circuit, overload detection circuit, the coupling of the output end of temperature sensing circuit respectively, the multichannel comparison circuit is used for
Pressure detection circuit, overload detection circuit, the output signal of temperature sensing circuit are compared with corresponding predetermined value respectively,
And any one or more output signal in pressure detection circuit, overload detection circuit, temperature sensing circuit exceedes institute
When stating predetermined value, a comparison signal is exported；
Body induction circuit, for when human body is detected, exporting a human body signal；
Logic control circuit, with two inputs and two output ends, two inputs of the logic control circuit
The output end with multichannel comparison circuit and body induction circuit is coupled respectively, is believed with receiving the comparison signal and human body respectively
Number；The logic control circuit is used for the input condition according to the comparison signal and human body signal, respectively from two output ends
Export corresponding first control signal and the second control signal；
Acousto-optic hint circuit, with control end, the control end of the acousto-optic hint circuit is with logic control circuit wherein
One output end coupling, to receive and respond to the work of the first control signal；
Remote alarms circuit, with control end, the control end of the remote alarms circuit is another with logic control circuit
Individual output end coupling, warning message is sent to receive and respond to second control signal to host computer.
Preferably, the multichannel comparison circuit includes some comparing units, and each comparing unit includes comparator and base
Quasi- circuit；The in-phase end of each comparator respectively with corresponding pressure detection circuit, overload detection circuit, temperature sensing circuit
Output end is coupled, and end of oppisite phase is coupled with the output end of corresponding reference circuit respectively.
Preferably, the logic control circuit include the first not circuit, the second not circuit, first with gate circuit and
Second and gate circuit；Wherein, the input of the first not circuit is coupled to the output end of human testing circuit, to receive human body letter
Number；Described first output end that multichannel comparison circuit is coupled to one of input of gate circuit, to receive comparison signal,
Another input is coupled to the output end of the first not circuit；The input of second not circuit is coupled to first and door
The output end of circuit；Described second output end that the second not circuit is coupled to one of input of gate circuit, it is another
Individual input is coupled to the output end of multichannel comparison circuit, to receive comparison signal.
Preferably, the acousto-optic hint circuit includes：
One first resistor, its one end is coupled to the output end of second and gate circuit；
One NPN triode, its base stage is coupled to the other end of first resistor, grounded emitter；
One buzzer, its positive pole is coupled to Vcc voltage, and negative pole is coupled to the colelctor electrode of NPN triode；
One LED, it is in parallel with buzzer.
Preferably, the remote alarms circuit include micro-control module and wireless module, the micro-control module with it is described
First couples with the output end of gate circuit.
Compared with prior art, the utility model has the advantages that：1st, using Integration Design, small volume is easy for installation；2、
Every operational factor of each air compressor machine is shown using liquid crystal display, it is clear and intuitive；3rd, onsite alarming and remote alarms with intelligence
Function, by judging whether scene has staff, automatically selects one of which type of alarm.
Brief description of the drawings
Fig. 1 is embodiment 1, the module map of the integrated data monitoring assembly of air compressor machine of embodiment 2；
Fig. 2 is the module map of multichannel comparison circuit in embodiment 1；
Fig. 3 is the circuit diagram of the first comparing unit in embodiment 1；
Fig. 4 is the circuit diagram of the second comparing unit in embodiment 1；
Fig. 5 is the circuit diagram of the 3rd comparing unit in embodiment 1；
Fig. 6 is the circuit diagram of alarm circuit in embodiment 2.
Reference：100th, warning circuit；110th, multichannel comparison circuit；111st, the first comparing unit；112nd, second compares
Unit；113rd, the 3rd comparing unit；200th, logic control circuit；300th, acousto-optic hint circuit；400th, remote alarms circuit.
Specific embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail, but reality of the present utility model
The mode of applying is not limited only to this.
Embodiment 1：
Present embodiments provide a kind of integrated data monitoring assembly of air compressor machine, it is intended to complete to the every operation ginseng of air compressor machine
Several measurement directly perceived simultaneously shows, and then facilitate staff to observe.
Reference picture 1, the system includes signal acquisition part, signal behavior part, signal processing and display portion；
Wherein, signal acquisition part point includes flow sensing circuit, pressure detection circuit, overload detection circuit and temperature sensing circuit, flows
Amount detection circuit gathers the gas flow of air compressor machine by flow sensor, and generates flow signal Vl；Pressure detection circuit leads to
Gas pressure in over-pressed force snesor collection air compressor machine, and generate pressure signal Vy；Overload detection circuit uses current detecting
Circuit, for detecting the operating current of motor in air compressor machine, and generates overload signal Vg；Temperature sensing circuit is then passed by temperature
Sensor, detects the operating temperature of air compressor machine, and generates temperature signal Vw.
Signal behavior part is made up of some sampling holders and analog multiplexer, flow sensing circuit, pressure inspection
After the output signal of slowdown monitoring circuit, overload detection circuit and temperature sensing circuit is separately input to sampling holder, then it is input to mould
Intend multiplexer.
Signal processing uses DSP process circuits, and display portion is liquid crystal display.Wherein, DSP process circuits carry 16
The control end of converter, sampling holder and analog multiplexer is both coupled to the output pin of DSP process circuits；DSP
Process circuit is switched by controlling sampling holder and analog multiplexer so that flow signal Vl, pressure signal Vy, overload
Signal Vg and temperature signal Vw are input to 16 bit A/D converters in different sequential respectively, carry out analog-to-digital conversion process.And will
Data after conversion, send to liquid crystal display and are shown.
Embodiment 2：
The present embodiment provides a kind of integrated data monitoring assembly of air compressor machine, on the basis of embodiment 1, increased alarm
Cue circuit, reference picture 1, alarm circuit includes multichannel comparison circuit 110, body induction circuit, logic control circuit
200th, acousto-optic hint circuit 300 and remote alarms circuit 100.Body induction circuit has been detected whether using pyroelectric sensor
Staff exports a human body signal Vp when human body is detected near air compressor machine.
Reference picture 2, multichannel comparison circuit 110 includes that the first comparing unit 111, the second comparing unit 112 and the 3rd compare
Unit 113, and an OR circuit N1；First comparing unit 111 and pressure detection circuit coupling, to receive pressure signal
Vy；Second comparing unit 112 and temperature sensing circuit coupling, to receive temperature signal Vw；3rd comparing unit 113 is examined with overload
Slowdown monitoring circuit is coupled, to receive overload signal Vg.Wherein, the first comparing unit 111, the second comparing unit 112 and the 3rd are relatively more single
The circuit diagram of unit 113 is respectively as shown in Fig. 3, Fig. 4, Fig. 5.Reference picture 3, by taking the first comparing unit 111 as an example, it includes comparator
A1 and the reference circuit being made up of resistance R1, R2, the in-phase end of comparator A1 receive pressure signal Vy, and end of oppisite phase receives benchmark letter
Number Vref1, when pressure signal Vy is higher than reference signal Vref1, comparator A1 exports the first comparison signal Vb1 of high level.
The operation principle of the second comparing unit 112 and the 3rd comparing unit 113 is also in this way, respectively in temperature signal Vw and overload signal
When Vg transfinites, the second comparison signal Vb2 and the 3rd comparison signal Vb3 is exported.When the first comparing unit 111, the second comparing unit
112 and during the 3rd any one output high level signal in comparing unit 113, OR circuit N1 then exports the comparing of high level
Signal Vb.
Reference picture 6, logic control circuit 200 includes the first not circuit N2, the second not circuit N4, first and gate circuit
N3 and second and gate circuit N5；Wherein, the input of the first not circuit N2 is coupled to the output end of human testing circuit, with
Receive human body signal Vp；First is coupled to multichannel comparison circuit 110 with one of input of gate circuit N3（OR circuit
N1）Output end, to receive comparison signal Vb, another input is coupled to the output end of the first not circuit N2；Second is non-
The input of gate circuit N4 is coupled to the output end of first and gate circuit N3；One of input coupling of second and gate circuit N5
The output end of the second not circuit N4 is connected to, another input is coupled to multichannel comparison circuit 110（OR circuit N1）It is defeated
Go out end, to receive comparison signal Vb.
Reference picture 6, acousto-optic hint circuit 300 includes resistance R7, NPN triode Q1, buzzer B1 and LED L1；Its
In, one end of resistance R7 is coupled to the output end of second and gate circuit N5；The base stage of NPN triode Q1 is coupled to first resistor
The other end, grounded emitter；The positive pole of buzzer B1 is coupled to Vcc voltage, and negative pole is coupled to the colelctor electrode of NPN triode Q1；
LED L1 is in parallel with buzzer.
Reference picture 6, remote alarms circuit 100 includes micro-control module and wireless module, micro-control module and first and door
The output end coupling of circuit N3.
Therefore, when the abnormal parameters of air compressor machine, and during surrounding someone, first believes with the low level control of gate circuit N3 outputs
Number Vc1, through the second not circuit N4 it is anti-phase after, be changed into high level, in this way, second with the control letter of gate circuit N5 output high level
Number Vc2 so that triode Q1 is turned on, buzzer B1 and L1 work.As nobody around, first is high with gate circuit N3 outputs electric
Flat signal Vc1, triode Q1 are not turned on, and buzzer B1 does not work；At the same time, micro-control module receives the letter of high level
After number Vc1, warning message is sent to host computer by wireless module, to realize remote prompting.
Claims (6)
1. the integrated data monitoring assembly of a kind of air compressor machine, it is characterized in that, including flow sensing circuit, pressure detection circuit, mistake
Carry detection circuit, temperature sensing circuit, some sampling holders, analog multiplexer, DSP process circuits, liquid crystal display and
Power circuit；Wherein, the output end of the flow sensing circuit, pressure detection circuit, overload detection circuit, temperature sensing circuit
Respectively with an input coupling for sampling holder, the output end of each sampling holder is changed with the Multipexer
One input coupling of device, output end and the DSP process circuits of the analog multiplexer are coupled；The sampling holder
Control end with analog multiplexer is coupled with DSP process circuits.
2. the integrated data monitoring assembly of air compressor machine according to claim 1, it is characterized in that, also including alarm electricity
Road, the alarm circuit includes：
Multichannel comparison circuit, with multiple inputs and an output end, multiple inputs point of the multichannel comparison circuit
Other pressure detection circuit, overload detection circuit, the coupling of the output end of temperature sensing circuit, the multichannel comparison circuit are used to distinguish
Pressure detection circuit, overload detection circuit, the output signal of temperature sensing circuit are compared with corresponding predetermined value, and
Any one or more output signal in pressure detection circuit, overload detection circuit, temperature sensing circuit exceedes described pre-
During definite value, a comparison signal is exported；
Body induction circuit, for when human body is detected, exporting a human body signal；
Logic control circuit, with two inputs and two output ends, two inputs of the logic control circuit are distinguished
Output end with multichannel comparison circuit and body induction circuit is coupled, to receive the comparison signal and human body signal respectively；Institute
Logic control circuit is stated for the input condition according to the comparison signal and human body signal, respectively from two output end output phases
The first control signal and the second control signal answered；
Acousto-optic hint circuit, with control end, the control end of the acousto-optic hint circuit and logic control circuit one of them
Output end is coupled, to receive and respond to the work of the first control signal；
Remote alarms circuit, with control end, another of the control end of the remote alarms circuit and logic control circuit are defeated
Go out end coupling, warning message is sent to host computer to receive and respond to second control signal.
3. the integrated data monitoring assembly of air compressor machine according to claim 2, it is characterized in that, the multichannel comparison circuit bag
Include some comparing units and an OR circuit；Wherein, each comparing unit includes comparator and reference circuit；Each comparing
The in-phase end of device is coupled with the output end of corresponding pressure detection circuit, overload detection circuit, temperature sensing circuit respectively, anti-phase
End couples with the output end of corresponding reference circuit respectively；The OR circuit has some inputs, and compares single with some
The output end of unit is respectively coupled to.
4. the integrated data monitoring assembly of air compressor machine according to claim 2, it is characterized in that, the logic control circuit bag
Include the first not circuit, the second not circuit, first with gate circuit and second and gate circuit；Wherein, first not circuit
Input is coupled to the output end of human testing circuit, to receive human body signal；Described first with gate circuit one of them is defeated
Enter the output end that end is coupled to multichannel comparison circuit, to receive comparison signal, another input is coupled to the first not circuit
Output end；The input of second not circuit is coupled to the output end of first and gate circuit；Described second and gate circuit
One of input be coupled to the output end of the second not circuit, another input is coupled to the defeated of multichannel comparison circuit
Go out end, to receive comparison signal.
5. the integrated data monitoring assembly of air compressor machine according to claim 4, it is characterized in that, the acousto-optic hint circuit bag
Include：
One first resistor, its one end is coupled to the output end of second and gate circuit；
One NPN triode, its base stage is coupled to the other end of first resistor, grounded emitter；
One buzzer, its positive pole is coupled to Vcc voltage, and negative pole is coupled to the colelctor electrode of NPN triode；
One LED, it is in parallel with buzzer.
6. the integrated data monitoring assembly of air compressor machine according to claim 4, it is characterized in that, the remote alarms circuit bag
Micro-control module and wireless module are included, the micro-control module is coupled with described first with the output end of gate circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255373.4U CN206257036U (en) | 2016-11-23 | 2016-11-23 | The integrated data monitoring assembly of air compressor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255373.4U CN206257036U (en) | 2016-11-23 | 2016-11-23 | The integrated data monitoring assembly of air compressor machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206257036U true CN206257036U (en) | 2017-06-16 |
Family
ID=59025115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621255373.4U Expired - Fee Related CN206257036U (en) | 2016-11-23 | 2016-11-23 | The integrated data monitoring assembly of air compressor machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206257036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138055A (en) * | 2018-09-18 | 2019-01-04 | 四川勃朗蜀威科技有限公司 | Motor-operated control valve based on fluid sensor |
-
2016
- 2016-11-23 CN CN201621255373.4U patent/CN206257036U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138055A (en) * | 2018-09-18 | 2019-01-04 | 四川勃朗蜀威科技有限公司 | Motor-operated control valve based on fluid sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20181123 |