CN109209851A - A kind of compressor operation control device - Google Patents
A kind of compressor operation control device Download PDFInfo
- Publication number
- CN109209851A CN109209851A CN201811361450.8A CN201811361450A CN109209851A CN 109209851 A CN109209851 A CN 109209851A CN 201811361450 A CN201811361450 A CN 201811361450A CN 109209851 A CN109209851 A CN 109209851A
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- air
- hydraulic cylinder
- compressor machine
- air compressor
- solenoid valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention discloses a kind of compressor operation control devices, including air compressor machine, air cleaner, drying cylinder, check valve, air accumulator, piston plate, hydraulic cylinder fixed frame, hydraulic cylinder, hydraulic cylinder clip, hydraulic pump, fuel tank, exhaust solenoid valve, escape pipe, flowmeter, gas equipment, pressure inside the tank sensor and PLC controller, pass through multiple groups air compressor machine, air accumulator and hydraulic pressure pump group at air supply system Collaboration, continue output high-pressure gas, and when gas equipment demand is unstable, it can be in the case where rotational speed of air compressor be constant, change output pressure, and the cooperation of hydraulic cylinder can be passed through, the output pressure of air supply system is enabled to be higher than the output pressure of air compressor machine, it can adapt to a variety of gas demands, without frequent start and stop air compressor machine, extend the service life of air compressor machine.
Description
Technical field
The present invention relates to a kind of air compressor machine technical field, specifically a kind of compressor operation control device.
Background technique
General air compressor machine is piston compressor, it is to drive belt pulley to directly drive by shaft coupling by asynchronous motor
Crankshaft keeps piston reciprocating in compresser cylinder, completes the processes such as sucking, compression, discharge, will be without pressure or low-pressure gas
Boosting, and be output in accumulator, wherein the work of piston component, piston and cylinder inner wall and cylinder cover composition variable volume
Chamber, it is reciprocating to realize cylinder charge in cylinder under crank connecting link drive.Since air compressor machine can not rule out full
Under load condition a possibility that long-play, so the capacity of motor, design margin one can only be determined by maximum demand
As it is bigger than normal.Impact when power frequency starting equipment is big, and the abrasion of motor bearings is big, so plant maintenance amount is big.Although being all decompression
Starting, but electric current when starting is still very big, will affect the stabilization of power grid and the operational safety of other electrical equipments, and mostly
Number is continuous operation, since dragging motor of general air compressor itself cannot adjust the speed, cannot directly use pressure
Or the matching of flow changed to realize reduction of speed adjusting output power, motor do not allow frequent starting, cause few in gas consumption
When motor still want idle running, waste of energy is huge.Piston type air compressor pressure regulation spectrum is larger, pressure transient,
And not when with gas peak, air compressor machine is dallying, and consumes energy larger.And produce and be concentrated mainly on daytime, evening gas consumption is small, to evening
On the phenomenon that occurring as soon as serious " low load with strong power ", idle time is longer, causes huge energy waste, and air compressor machine is frequent
Unloading and load cause entire gas network pressure power often to change, and the operating pressure extension compressor that cannot be kept constant uses the longevity
Life；Even if the control valve of air compressor machine is in the case where needing the lesser situation of flow, motor speed is also constant, power of motor fall
It is smaller；Asynchronous motor easily frequently starts, stops, and influences the service life of motor, while air compressor machine power frequency startup electric current is big, right
Power grid impact is big, and motor holds abrasion greatly, and plant maintenance amount is big.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of compressor operation control device
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of compressor operation control device, including air compressor machine, air cleaner, drying cylinder, check valve, air accumulator, work
Seben, hydraulic cylinder, hydraulic cylinder clip, hydraulic pump, fuel tank, exhaust solenoid valve, escape pipe, flowmeter, uses gas at hydraulic cylinder fixed frame
Equipment, pressure inside the tank sensor and PLC controller, the air compressor machine are frequency conversion air compressor, and the air intake of air compressor machine is equipped with air
Filter, for filtering the air for entering air compressor machine, the gas outlet of air compressor machine connects the side wall top of air accumulator by pipeline, out
Drying cylinder and check valve are equipped in feed channel, for removing the oil and gas in drying cylinder and preventing the gas in air accumulator in high pressure
In the case of flow backward, the air accumulator is steel cylinder shape structure, and both ends are equipped with butterfly end socket, and circle is equipped at butterfly end socket center
Through-hole, the right side wall top of air accumulator are equipped with air intake, and air intake is connected by the outlet pipe of flange and air compressor machine by flange
It connecing, the inner wall of air accumulator slidably connects piston plate, and the bottom center of piston plate is fixedly connected with the piston rod top end of hydraulic cylinder,
The piston rod of hydraulic cylinder is slidably connected in the central through hole of butterfly end socket on the bottom of air accumulator, and hydraulic cylinder passes through hydraulic cylinder clip
Fixed, hydraulic cylinder clip is fixedly connected on the side of hydraulic cylinder fixed frame, and the top of hydraulic cylinder fixed frame is fixedly connected on gas storage
The lateral wall bottom of tank is fixedly connected, so that the piston rod of hydraulic cylinder and gas storage with the lateral wall of hydraulic cylinder clip by pull rod
The axle center of tank is overlapped, and the hydraulic cylinder connects fuel tank by hydraulic pump, is pumped into extraction hydraulic oil by hydraulic pump, is pushed hydraulic cylinder
Piston rod it is mobile, to push piston plate to slide in the inner wall of air accumulator, at the top butterfly end socket central through hole of air accumulator
It is welded with gas outlet, gas outlet top is equipped with exhaust solenoid valve, and exhaust solenoid valve is two three-way electromagnetic valves, exhaust solenoid valve
Outlet end connects gas equipment by escape pipe, and escape pipe is equipped with flowmeter, for measuring gas consumption, the side wall top of air accumulator
It holds the one side opposite with air inlet to be equipped with through-hole, is fixedly connected with pressure inside the tank sensor, air compressor machine, hydraulic pump, row in through-hole
Pneumoelectric magnet valve, flowmeter and pressure inside the tank sensor are electrically connected PLC controller by conducting wire, are controlled and are run by PLC controller.
As a further solution of the present invention: the air supply system of the air compressor machine and air accumulator composition is equipped with multiple groups, multiple groups
Equipment intermittent gas supply keeps the stabilization of output pressure.
As a further solution of the present invention: the exhaust solenoid valve is LD-NO type high-pressure solenoid valve, and inside is equipped with pressure
Sensor can monitor pressure at expulsion in real time.
As further scheme of the invention: the control system of the PLC controller includes PLC controller module, goes out
Mouthful pressure sensor one, outlet pressure sensor two, pressure inside the tank sensor one, pressure inside the tank sensor two, flow sensor,
Hydraulic pump one, hydraulic pump two, exhaust solenoid valve one, exhaust solenoid valve two, air compressor machine one and air compressor machine two, in PLC controller mould
Output pressure numerical value is preset on block, and air compressor machine one is controlled by PLC controller module and air compressor machine two successively starts, to air accumulator
Interior filling gas incudes pressure inside the tank by pressure inside the tank sensor one and pressure inside the tank sensor two, when pressure inside the tank senses
The pressure that device one senses reaches specified numerical value, and PLC controller module controls exhaust solenoid valve one and opens, by defeated after flowmeter
High pressure gas out incudes the pressure of one gas outlet of air accumulator by outlet pressure sensor one, when pressure decreases, PLC control
Device module starts hydraulic pump one, pushes the piston plate in air accumulator one mobile, and persistent pressure is kept by the promotion of hydraulic cylinder
The stabilization of output pressure, when hydraulic cylinder one runs to stroke end, exhaust solenoid valve one is closed, and exhaust solenoid valve two starts, liquid
Press pump two starts, and air accumulator two exports stable high pressure gas to gas equipment, controls one He of hydraulic pump by PLC control module
Exhaust solenoid valve one is successively exchanged with hydraulic pump two and exhaust solenoid valve two, guarantees the stabilization of output pressure.
Compared with prior art, the beneficial effects of the present invention are: air compressor machine, hydraulic pump, exhaust solenoid valve, flowmeter and tank
Pressure sensor is electrically connected PLC controller by conducting wire, is controlled and is run by PLC controller, starts air compressor machine to air accumulator
It is inflated, is controlled when gas equipment is needed with gas by PLC by the intracorporal pressure of pressure inside the tank sensor sensing tank
Device opens exhaust solenoid valve, and the pressure sensor being arranged in exhaust solenoid valve incudes pressure at expulsion, when pressure at expulsion is too low, leads to
It crosses PLC controller and controls hydraulic pump startup, push the piston plate in air accumulator mobile, guarantee the output pressure of escape pipe, and
By multiple groups air compressor machine, air accumulator and hydraulic pressure pump group at air supply system Collaboration, continue output high-pressure gas, and when using
When gas device requirement is unstable, output pressure can be changed, and can be by hydraulic in the case where rotational speed of air compressor is constant
The cooperation of cylinder enables the output pressure of air supply system to be higher than the output pressure of air compressor machine, can adapt to a variety of gas demands,
Without frequent start and stop air compressor machine, extend the service life of air compressor machine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of compressor operation control device.
Fig. 2 is the structural schematic diagram of control system in compressor operation control device.
In figure: air compressor machine 1, air cleaner 2, drying cylinder 3, check valve 4, air accumulator 5, piston plate 6, hydraulic cylinder fixed frame
7, hydraulic cylinder 8, hydraulic cylinder clip 9, hydraulic pump 10, fuel tank 11, exhaust solenoid valve 12, escape pipe 13, flowmeter 14, gas equipment
15, pressure inside the tank sensor 16, PLC controller 17.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~2, in the embodiment of the present invention, a kind of compressor operation control device, including air compressor machine 1, air filter
It is clear device 2, drying cylinder 3, check valve 4, air accumulator 5, piston plate 6, hydraulic cylinder fixed frame 7, hydraulic cylinder 8, hydraulic cylinder clip 9, hydraulic
Pump 10, fuel tank 11, exhaust solenoid valve 12, escape pipe 13, flowmeter 14, gas equipment 15, pressure inside the tank sensor 16 and PLC control
Device 17 processed, the air compressor machine 1 are frequency conversion air compressor, and the air intake of air compressor machine 1 is equipped with air cleaner 2, for filtering into empty
The air of press 1, the gas outlet of air compressor machine 1 are connected the side wall top of air accumulator 5 by pipeline, are equipped with drying cylinder in outlet pipe
3 and check valve 4, for removing the oil and gas in drying cylinder 3 and preventing the gas in air accumulator 5 from flowing backward in case of high pressures, institute
Stating air accumulator 5 is steel cylinder shape structure, and both ends are equipped with butterfly end socket, are equipped with circular through hole, air accumulator 5 at butterfly end socket center
Right side wall top be equipped with air intake, air intake passes through flanged joint, air accumulator 5 by the outlet pipe of flange and air compressor machine 1
Inner wall slidably connect piston plate 6, the bottom center of piston plate 6 is fixedly connected with the piston rod top end of hydraulic cylinder 8, hydraulic cylinder
8 piston rod is slidably connected in the central through hole of bottom butterfly end socket of air accumulator 5, and hydraulic cylinder 8 is solid by hydraulic cylinder clip 9
Fixed, hydraulic cylinder clip 9 is fixedly connected on the side of hydraulic cylinder fixed frame 7, and the top of hydraulic cylinder fixed frame 7 is fixedly connected on gas storage
The lateral wall bottom of tank 5 is fixedly connected, so that the piston rod of hydraulic cylinder 8 and storage with the lateral wall of hydraulic cylinder clip 9 by pull rod
The axle center of gas tank 5 is overlapped, and the hydraulic cylinder 8 connects fuel tank 11 by hydraulic pump 10, is pumped into extraction hydraulic oil by hydraulic pump 10,
Push the piston rod of hydraulic cylinder 8 mobile, so that piston plate 6 is pushed to slide in the inner wall of air accumulator 5, the top butterfly of air accumulator 5
Gas outlet is welded at end socket central through hole, gas outlet top is equipped with exhaust solenoid valve 12, and exhaust solenoid valve 12 is one two logical
The outlet end of solenoid valve, exhaust solenoid valve 12 connects gas equipment 15 by escape pipe 13, and escape pipe 13 is equipped with flowmeter 14,
For measuring gas consumption, the side wall top of air accumulator 5 one side opposite with air inlet is equipped with through-hole, is fixedly connected with tank in through-hole
Pressure sensor 16, air compressor machine 1, hydraulic pump 10, exhaust solenoid valve 12, flowmeter 14 and pressure inside the tank sensor 16 are by leading
Line is electrically connected PLC controller 17, is controlled and is run by PLC controller 17.
Preferably, the air supply system that the air compressor machine 1 and air accumulator 5 form is equipped with multiple groups, and multiple groups equipment intermittent gas supply is protected
Hold the stabilization of output pressure.
Preferably, the exhaust solenoid valve 12 is LD8801-NO type high-pressure solenoid valve, and inside is equipped with pressure sensor, energy
Enough monitor pressure at expulsion in real time.
Preferably, the control system of the PLC controller 17 includes PLC controller module, outlet pressure sensor one, goes out
Mouth pressure sensor two, pressure inside the tank sensor one, pressure inside the tank sensor two, flow sensor, hydraulic pump one, hydraulic pump
Two, exhaust solenoid valve one, exhaust solenoid valve two, air compressor machine one and air compressor machine two preset output pressure in PLC controller module
Numerical value controls air compressor machine one by PLC controller module and air compressor machine two successively starts, to filling gas in air accumulator 5, passes through
Pressure inside the tank sensor one and pressure inside the tank sensor two incude pressure inside the tank, when the pressure that pressure inside the tank sensor one senses
Reach specified numerical value, PLC controller module controls exhaust solenoid valve one and opens, and by output high-pressure gas after flowmeter 14, leads to
The pressure that outlet pressure sensor one incudes one gas outlet of air accumulator is crossed, when pressure decreases, the starting of PLC controller module is hydraulic
Pump one pushes the piston plate in air accumulator one mobile, and persistent pressure keeps the stabilization of output pressure by the promotion of hydraulic cylinder,
When hydraulic cylinder one runs to stroke end, exhaust solenoid valve one is closed, and exhaust solenoid valve two starts, and hydraulic pump two starts, gas storage
Tank two exports stable high pressure gas to gas equipment 15, controls hydraulic pump one and exhaust solenoid valve one by PLC control module
It is successively exchanged with hydraulic pump two and exhaust solenoid valve two, guarantees the stabilization of output pressure.
The working principle of the invention is: air compressor machine 1, hydraulic pump 10, exhaust solenoid valve 12, flowmeter 14 and pressure inside the tank pass
Sensor 16 is electrically connected PLC controller 17 by conducting wire, is controlled and is run by PLC controller 17, starts air compressor machine 1 to air accumulator 5
It is inflated, the intracorporal pressure of tank is incuded by pressure inside the tank sensor 16, when gas equipment 15 is needed with gas, pass through PLC
Controller 17 opens exhaust solenoid valve 12, and the pressure sensor being arranged in exhaust solenoid valve 12 incudes pressure at expulsion, works as exhaust pressure
When power is too low, hydraulic pump 10 is controlled by PLC controller 17 and is started, pushed the piston plate 6 in air accumulator 5 mobile, guarantee outlet
The output pressure of pipe 13, and the air supply system Collaboration being made up of multiple groups air compressor machine 1, air accumulator 5 and hydraulic pump 10, hold
Continuous output high-pressure gas, and when gas equipment demand is unstable, it can change defeated in the case where rotational speed of air compressor is constant
Pressure out.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (4)
1. a kind of compressor operation control device, including air compressor machine, air cleaner, drying cylinder, check valve, air accumulator, piston
Plate, hydraulic cylinder, hydraulic cylinder clip, hydraulic pump, fuel tank, exhaust solenoid valve, escape pipe, flowmeter, is set with gas hydraulic cylinder fixed frame
Standby, pressure inside the tank sensor and PLC controller, which is characterized in that the air compressor machine is frequency conversion air compressor, the air intake of air compressor machine
Equipped with air cleaner, the gas outlet of air compressor machine connects the side wall top of air accumulator by pipeline, is equipped with drying in outlet pipe
Cylinder and check valve, the air accumulator are steel cylinder shape structure, and both ends are equipped with butterfly end socket, are equipped with circle at butterfly end socket center
Through-hole, the right side wall top of air accumulator are equipped with air intake, and air intake is connected by the outlet pipe of flange and air compressor machine by flange
It connecing, the inner wall of air accumulator slidably connects piston plate, and the bottom center of piston plate is fixedly connected with the piston rod top end of hydraulic cylinder,
The piston rod of hydraulic cylinder is slidably connected in the central through hole of butterfly end socket on the bottom of air accumulator, and hydraulic cylinder passes through hydraulic cylinder clip
Fixed, hydraulic cylinder clip is fixedly connected on the side of hydraulic cylinder fixed frame, and the top of hydraulic cylinder fixed frame is fixedly connected on gas storage
The lateral wall bottom of tank is fixedly connected by pull rod with the lateral wall of hydraulic cylinder clip, the piston rod of hydraulic cylinder and air accumulator
Axle center is overlapped, and the hydraulic cylinder connects fuel tank by hydraulic pump, is welded with out at the top butterfly end socket central through hole of air accumulator
Port, gas outlet top are equipped with exhaust solenoid valve, and exhaust solenoid valve is two three-way electromagnetic valves, and the outlet end of exhaust solenoid valve is logical
Escape pipe connection gas equipment is crossed, escape pipe is equipped with flowmeter, and the side wall top of air accumulator is opposite with air inlet to be set on one side
There is through-hole, pressure inside the tank sensor, air compressor machine, hydraulic pump, exhaust solenoid valve, flowmeter and tank internal pressure are fixedly connected in through-hole
Force snesor is electrically connected PLC controller by conducting wire.
2. compressor operation control device according to claim 1, which is characterized in that the air compressor machine and air accumulator composition
Air supply system be equipped with multiple groups, multiple groups equipment intermittent gas supply.
3. compressor operation control device according to claim 1, which is characterized in that the exhaust solenoid valve is
LD8801-NO type high-pressure solenoid valve, inside are equipped with pressure sensor.
4. compressor operation control device according to claim 1, which is characterized in that the control system of the PLC controller
System includes PLC controller module, outlet pressure sensor one, outlet pressure sensor two, pressure inside the tank sensor one, tank internal pressure
Force snesor two, flow sensor, hydraulic pump one, hydraulic pump two, exhaust solenoid valve one, exhaust solenoid valve two, one and of air compressor machine
Air compressor machine two, outlet pressure sensor one, outlet pressure sensor two, pressure inside the tank sensor one, pressure inside the tank sensor two
It is induction module, hydraulic pump one, hydraulic pump two, exhaust solenoid valve one, exhaust solenoid valve two, one and of air compressor machine with flow sensor
Air compressor machine two is executing agency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811361450.8A CN109209851A (en) | 2018-11-15 | 2018-11-15 | A kind of compressor operation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811361450.8A CN109209851A (en) | 2018-11-15 | 2018-11-15 | A kind of compressor operation control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109209851A true CN109209851A (en) | 2019-01-15 |
Family
ID=64996678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811361450.8A Pending CN109209851A (en) | 2018-11-15 | 2018-11-15 | A kind of compressor operation control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109209851A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001018A (en) * | 2019-05-10 | 2019-07-12 | 宁波佰氏微泡注塑科技有限公司 | A kind of SCF flow controller and control method |
| RU205654U1 (en) * | 2021-04-26 | 2021-07-26 | Иван Михайлович Христенко | Compressor unit |
| CN114645843A (en) * | 2022-04-25 | 2022-06-21 | 稀美资源(广东)有限公司 | Monitoring equipment for working state of air compressor |
-
2018
- 2018-11-15 CN CN201811361450.8A patent/CN109209851A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001018A (en) * | 2019-05-10 | 2019-07-12 | 宁波佰氏微泡注塑科技有限公司 | A kind of SCF flow controller and control method |
| RU205654U1 (en) * | 2021-04-26 | 2021-07-26 | Иван Михайлович Христенко | Compressor unit |
| CN114645843A (en) * | 2022-04-25 | 2022-06-21 | 稀美资源(广东)有限公司 | Monitoring equipment for working state of air compressor |
| CN114645843B (en) * | 2022-04-25 | 2024-05-17 | 稀美资源(广东)有限公司 | Monitoring equipment for working state of air compressor |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20190115 |