CN107781152A - A kind of main and auxiliary machine interlock control apparatus of compressor - Google Patents
A kind of main and auxiliary machine interlock control apparatus of compressor Download PDFInfo
- Publication number
- CN107781152A CN107781152A CN201610768819.1A CN201610768819A CN107781152A CN 107781152 A CN107781152 A CN 107781152A CN 201610768819 A CN201610768819 A CN 201610768819A CN 107781152 A CN107781152 A CN 107781152A
- Authority
- CN
- China
- Prior art keywords
- module
- dcs
- main
- oil pump
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
A kind of main and auxiliary machine interlock control apparatus of compressor, including main and auxiliaries oil pump, it is characterised in that：The first control power module and second source control module are respectively equipped with the current supply circuit of the main and auxiliaries oil pump, the first control power module and second source control module are connected with DCS controllers；The DCS controllers are also connected with subsidiary engine oil pump control apparatus and host computer control device.The present invention provides a kind of main and auxiliary machine interlock control apparatus of compressor, can be by oil pressure cntrol within limits after subsidiary engine oil pump and main frame are subject into interlocked control, and is controlled respectively according to whether main frame carries oil pump, is effectively protected compressor.All control process realize the transmission of device and DCS communication informations, record, for future reference.
Description
Technical field
The present invention relates to electronic technology field, the main and auxiliary machine interlock control apparatus of particularly a kind of compressor.
Background technology
Gas compressor is a kind of power set for mechanical energy being converted to gas pressure energy, is usually used in pneumatic tools offer
Aerodynamic force, force feed oxygen, hydrogen, ammonia, natural gas, coke-stove gas, inertia are also commonly used in industries such as petrochemical industry, drilling, metallurgy
The media such as gas.The friction and wear of machine can not only be reduced by lubricating within the compressor, while may also function as sealing, cooling and drop
The effect of low running noise, good lubricating condition are the important guarantees that compressor works reliably and with long-term, and exterior part lubricates
For pressure fuel pump fuel feeding forced cyclic type lubricating system.Factory uses multiple compressors, such as ammonia compressor, tail gas pressure more at present
Contracting machine, circulating hydrogen compressor etc. all use oil pump to force fuel feeding to be ensured to provide lubrication for main frame.And main frame and oil pump are adopted
With independent electric power system, the fuel feeding of compressor host is influenceed if oil pump breaks down, causes main frame to damage.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of main and auxiliary machine interlock control apparatus of compressor, by subsidiary engine
Oil pump etc. is interlocked between main frame.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of main and auxiliary machine interlocking control of compressor
Device processed, including main and auxiliaries oil pump, the first control power supply is respectively equipped with the current supply circuit of the main and auxiliaries oil pump
Module and second source control module, the first control power module and second source control module are connected with DCS controllers；Institute
DCS controllers are stated also to be connected with subsidiary engine oil pump control apparatus and host computer control device.
Preferably, the subsidiary engine oil pump control apparatus includes operation module by the first machine, combined floodgate indicating module, DCS on cabinet
Operate combined floodgate indicating module, the first separating brake indicating module, the first DCS and close outlet module and the first DCS sub-export modules.
Preferably, the host computer control device includes operation module, live combined floodgate indicating module, self-locking mode by the second machine
Block, oil pressure allow module, the 2nd DCS to close outlet module, the 2nd DCS sub-exports module, combined floodgate indicating module, the second separating brake on cabinet
Indicating module.
Preferably, the first control power module includes the first breaker being sequentially connected by the lateral load side of power supply
1QF, first contactor 1KM, the first comprehensive protector of motor 1TPM, the first current transformer 1TAb, the second control power supply
The second breaker 2QF, second contactor 2KM, the second motor synthesis that module includes being sequentially connected by the lateral load side of power supply are protected
Protect device 2TPM, the second current transformer 2TAb.
Preferably, the DCS controllers also pass through wireless communication module and monitor terminal wireless connection, the radio communication
Module is ZigBee wireless communication modules or 4G wireless communication modules, and the monitor terminal is mobile phone or PC or Surveillance center.
The present invention provides a kind of main and auxiliary machine interlock control apparatus of compressor, and subsidiary engine oil pump and main frame are interlocked into control
, can be by oil pressure cntrol within limits after system, and controlled respectively according to whether main frame carries oil pump, it is effectively protected pressure
Contracting machine.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structured flowchart of the present invention；
Fig. 3 is the control drawing of subsidiary engine oil pump of the present invention；
Fig. 4 is the control drawing of main frame of the present invention.
Embodiment
As shown in figure 1, a kind of main and auxiliary machine interlock control apparatus of compressor, including main and auxiliaries oil pump, the main frame
With being respectively equipped with the first control power module and second source control module, the first control power supply on the current supply circuit of subsidiary engine oil pump
Module and second source control module are connected with DCS controllers；The DCS controllers also with subsidiary engine oil pump control apparatus and master
Machine control device connects.
Preferably, the subsidiary engine oil pump control apparatus includes operation module by the first machine, combined floodgate indicating module, DCS on cabinet
Operate combined floodgate indicating module, the first separating brake indicating module, the first DCS and close outlet module and the first DCS sub-export modules.
Operation module by first machine：The main control loop of oil pump is by start stop apparatus by machine and oil pressure be high or low, motor is comprehensive
Close the associated interlock composition such as protector.
Combined floodgate indicating module is used for the display of oil pump scene combined floodgate running status on the cabinet.
The DCS operation combined floodgates indicating module is used to feed back on DCS to show oil pump running status
The first separating brake indicating module is shown for oil pump scene separating brake halted state
First DCS closes outlet module and is used for artificial startup outlet on DCS or carries oil pump in host-initiated operation aft engine
Automatic start outlet again after oil pressure reduces.
The first DCS sub-exports module is used for artificial stopping outlet on DCS or carried in host-initiated operation aft engine
Oil pump oil pressure is automatically stopped outlet again after increasing.
Preferably, the host computer control device includes operation module, live combined floodgate indicating module, self-locking mode by the second machine
Block, oil pressure allow module, the 2nd DCS to close outlet module, the 2nd DCS sub-exports module, combined floodgate indicating module, the second separating brake on cabinet
Indicating module.
Operation module by second machine：The main control loop of main frame is protected by start stop apparatus by machine and low oil pressure, motor synthesis
Protect the associated interlock composition such as device.
The live combined floodgate indicating module is shown for main frame scene combined floodgate running status.
The self-locking module is used to answer this state of self-shield after main frame scene starts operation of closing a floodgate.
The oil pressure allows module to be used for by judging that normally interlocking main frame could start oil pressure afterwards when oil pump is opened on DCS.
2nd DCS closes outlet module and artificially starts outlet for main frame on DCS.
The 2nd DCS sub-exports module is used for main frame on DCS and artificially stops exporting.
Combined floodgate indicating module is shown for main frame combined floodgate halted state on the cabinet.
The second separating brake indicating module is shown for main frame separating brake halted state.
Preferably, the first control power module includes the first breaker being sequentially connected by the lateral load side of power supply
1QF, first contactor 1KM, the first comprehensive protector of motor 1TPM, the first current transformer 1TAb, the second control power supply
The second breaker 2QF, second contactor 2KM, the second motor synthesis that module includes being sequentially connected by the lateral load side of power supply are protected
Protect device 2TPM, the second current transformer 2TAb.
Preferably, the DCS controllers also pass through wireless communication module and monitor terminal wireless connection, the radio communication
Module is ZigBee wireless communication modules or 4G wireless communication modules, and the monitor terminal is mobile phone or PC or Surveillance center.
ZigBee radio communications are low in energy consumption, MANET efficiency high, are adapted near radio transmission；4G wireless communication module transmission rates
It hurry up, long transmission distance, be adapted to remote wireless transmission.
Subsidiary engine oil pump is normally-open, could start main frame after oil pressure is normal, and fuel feeding function is carried after host-initiated, inside it
Its oil pressure is confessed, and after oil pressure needed for reaching, it is outer to be automatically stopped for subsidiary engine and can to save electric energy, when confession subsidiary engine occurs
Fall oil pressure, and can automatic start subsidiary engine again, send alarm, and shunt tripping main frame if still not all right, avoid host device from damaging.
DCS provides design condition：Normal oil pressure range allows to start main frame, oil pressure value at or below certain value stop and start subsidiary engine（Premise is
Subsidiary engine is first after artificial startup）, interlocking jump oil pressure value.
Subsidiary engine oil pump is started and stopped controlling respectively for scene and DCS（It is crawl signal）, when subsidiary engine starting, oil pressure
After permission, main frame could be started, and the control of main frame is started and stopped controlling respectively for scene and DCS（It is crawl signal）.
The auxiliary contact 1KM of oil pump is connected in the major loop of host computer control, and oil pressure allows to control middle relay by DCS
Device 2KA0.Start before first open auxiliary oil pump fuel feeding, after oil pressure reaches permissible value ability on-site manual or DCS on（2KA1）Rise
Dynamic main frame, from oil feed pump after main engine starting（Gear oil pump）Fuel feeding.Operational state of mainframe feeds back to DCS, and confirmation has turned on main frame
Afterwards, DCS carrys out signal control auxiliary reclay 1KA2 and stops auxiliary oil pump after oil pressure reaches setting value, or when oil pressure is less than setting
After value, DCS come control auxiliary reclay 1KA1 open auxiliary oil pump, when oil pressure is reduced to lower limit, DCS come signal control among
Relay 2KA2 is interlocked on main frame tripping operation or directly manual or DCS（2KA2）Shut down.
After oil pump and main frame are subject into interlocked control, can by oil pressure cntrol within limits, and according to main frame whether
Carry oil pump to control respectively, be effectively protected compressor.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the limitation for the present invention, this hair
Technical characteristic in the technical scheme that bright protection domain should be recorded with claim, including the technical scheme of claim record
Equivalents are protection domain.Equivalent substitution i.e. within this range is improved, also within protection scope of the present invention.
Claims (5)
1. a kind of main and auxiliary machine interlock control apparatus of compressor, including main and auxiliaries oil pump, it is characterised in that：The main frame
With being respectively equipped with the first control power module and second source control module, the first control power supply on the current supply circuit of subsidiary engine oil pump
Module and second source control module are connected with DCS controllers；The DCS controllers also with subsidiary engine oil pump control apparatus and master
Machine control device connects.
A kind of 2. main and auxiliary machine interlock control apparatus of compressor according to claim 1, it is characterised in that：The subsidiary engine oil
Apparatus for controlling pump includes operation module by the first machine, combined floodgate indicating module, DCS operation combined floodgates indicating module, the first separating brake on cabinet
Indicating module, the first DCS close outlet module and the first DCS sub-export modules.
A kind of 3. main and auxiliary machine interlock control apparatus of compressor according to claim 1, it is characterised in that：The main frame control
Device processed, which includes operation module by the second machine, live combined floodgate indicating module, self-locking module, oil pressure, allows module, the 2nd DCS to close out
Mouth mold block, the 2nd DCS sub-exports module, combined floodgate indicating module, the second separating brake indicating module on cabinet.
A kind of 4. main and auxiliary machine interlock control apparatus of compressor according to claim 1, it is characterised in that：First control
Power module processed includes the first breaker 1QF, first contactor 1KM, the first motor being sequentially connected by the lateral load side of power supply
Comprehensive protection device 1TPM, the first current transformer 1TAb, the second control power module include by the lateral load side of power supply according to
The second breaker 2QF, second contactor 2KM, the second comprehensive protector of motor 2TPM, the second current transformer of secondary connection
2TAb。
A kind of 5. main and auxiliary machine interlock control apparatus of compressor according to claim 1, it is characterised in that：The DCS controls
Device also by wireless communication module and monitor terminal wireless connection, the wireless communication module be ZigBee wireless communication modules or
4G wireless communication modules, the monitor terminal are mobile phone or PC or Surveillance center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768819.1A CN107781152A (en) | 2016-08-31 | 2016-08-31 | A kind of main and auxiliary machine interlock control apparatus of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610768819.1A CN107781152A (en) | 2016-08-31 | 2016-08-31 | A kind of main and auxiliary machine interlock control apparatus of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107781152A true CN107781152A (en) | 2018-03-09 |
Family
ID=61450185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610768819.1A Pending CN107781152A (en) | 2016-08-31 | 2016-08-31 | A kind of main and auxiliary machine interlock control apparatus of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107781152A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574426A (en) * | 2018-06-04 | 2018-09-25 | 河南森源电气股份有限公司 | A kind of electric motor starting control system |
-
2016
- 2016-08-31 CN CN201610768819.1A patent/CN107781152A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574426A (en) * | 2018-06-04 | 2018-09-25 | 河南森源电气股份有限公司 | A kind of electric motor starting control system |
| CN108574426B (en) * | 2018-06-04 | 2024-02-20 | 河南森源电气股份有限公司 | Motor starting control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105240302A (en) | Intelligent and energy-saving all-in-one machine for air compressor drive and methods thereof | |
| CN103303651A (en) | Motor-decreasing energy saving system based on intelligent control for belt conveyer | |
| CN107781152A (en) | A kind of main and auxiliary machine interlock control apparatus of compressor | |
| CN206000720U (en) | A kind of main and auxiliary machine interlock control apparatus of compressor | |
| CN103132558A (en) | Intelligent water supply system | |
| CN102022313A (en) | Control system and method of air compressor unit | |
| CN205064334U (en) | Dust exhausting fan energy -saving control cabinet | |
| CN110410309B (en) | Method for monitoring running state of auxiliary machine of large compressor unit | |
| CN209604226U (en) | A kind of pressure oil pump electrical control gear | |
| CN110794888A (en) | Self-adaptive control heat exchange system and method for permanent magnet motor | |
| CN104795203A (en) | Intelligent remote monitoring type power transformer | |
| CN203335361U (en) | Air compressor energy-saving control device with motor power regulation function | |
| CN214524842U (en) | Compressed air start and stop control device of small box transparent paper packaging machine | |
| CN207973438U (en) | A kind of electric block hoisting control device | |
| CN208485311U (en) | A kind of control system of slag storehouse discharging | |
| CN202394131U (en) | Pressure stabilizer of positive pressure control system | |
| CN209892496U (en) | SO for preventing gas leakage2Fan sealing control device | |
| CN206571776U (en) | The hydraulic headstock gear emergency control apparatus of wireless remote control | |
| CN114336516B (en) | Control method and system of intelligent air switch | |
| CN214196613U (en) | Safety protection device for compressor | |
| CN216747280U (en) | Outdoor box dust monitoring protector of transformer substation | |
| CN106816944B (en) | A kind of ocean robot electronic equipment uninterruptible power system and fault handling method | |
| CN217787656U (en) | Direct current speed adjusting device control system that network fault does not stop | |
| CN204353635U (en) | A kind of gas-shielded welder without control circuit board | |
| CN214465986U (en) | Fan gear box oil temperature cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180309 |
|
| WD01 | Invention patent application deemed withdrawn after publication |