CN206000720U - 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
- CN206000720U CN206000720U CN201620994220.5U CN201620994220U CN206000720U CN 206000720 U CN206000720 U CN 206000720U CN 201620994220 U CN201620994220 U CN 201620994220U CN 206000720 U CN206000720 U CN 206000720U
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- oil pump
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Abstract
A kind of main and auxiliary machine interlock control apparatus of compressor, including main and auxiliaries oil pump it is characterised in that：First control power module and second source control module are respectively equipped with the current supply circuit of described main and auxiliaries oil pump, the first control power module and second source control module are all connected with DCS controller；Described DCS controller is also connected with subsidiary engine oil pump control apparatus and host computer control device.This utility model provides a kind of main and auxiliary machine interlock control apparatus of compressor, after subsidiary engine oil pump and main frame in addition interlocked control, by oil pressure cntrol within limits, and whether can carry oil pump according to main frame and controls respectively, be effectively protected compressor.All control process all achieve the transmission of device and DCS communication information, record, for future reference.
Description
Technical field
This utility model is related 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 mechanical energy being converted to gas pressure energy, and being usually used in pneumatic tools provides
Aerodynamic force, is also commonly used for force feed oxygen, hydrogen, ammonia, natural gas, coke-stove gas, inertia in industries such as petrochemical industry, drilling, metallurgy
The media such as gas.Lubricate the friction and wear that not only can reduce machine within the compressor, may also function as sealing, cooling simultaneously and drop
The effect of low running noise, good lubricating condition is the important guarantee that compressor works reliably and with long-term, and exterior part lubrication
For pressure fuel pump fuel feeding forced cyclic type lubricating system.Using multiple compressors factory at present, such as ammonia compressor, tail gas pressure more
Contracting machine, circulating hydrogen compressor etc. all forces fuel feeding to provide lubrication to ensure for main frame using oil pump.And main frame and oil pump are all adopted
With independent electric power system, if oil pump breaks down, the fuel feeding of impact compressor host, causes main frame to damage.
Content of the invention
Technical problem to be solved in the utility model is to provide a kind of main and auxiliary machine interlock control apparatus of compressor, will
Subsidiary engine oil pump etc. is interlocked and main frame between.
For solving above-mentioned technical problem, this utility model be employed technical scheme comprise that：A kind of main and auxiliary machine connection of compressor
Lock control device, including main and auxiliaries oil pump, the current supply circuit of described main and auxiliaries oil pump is respectively equipped with the first control
Power module and second source control module, first controls power module and second source control module all with DCS controller even
Connect；Described DCS controller is also connected with subsidiary engine oil pump control apparatus and host computer control device.
Preferably, described subsidiary engine oil pump control apparatus include the other operation module of the first machine, combined floodgate indicating module, DCS on cabinet
Operation combined floodgate indicating module, the first separating brake indicating module, a DCS close outlet module and a DCS sub-export module.
Preferably, described host computer control device includes the other operation module of the second machine, live combined floodgate indicating module, self-locking mode
Block, oil pressure allow combined floodgate indicating module, the second separating brake on module, the 2nd DCS conjunction outlet module, the 2nd DCS sub-export module, cabinet
Indicating module.
Preferably, described first control power module includes the first chopper 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, described second control power supply
The second chopper 2QF that module includes being sequentially connected by the lateral load side of power supply, second contactor 2KM, the second motor are comprehensively protected
Shield device 2TPM, the second current transformer 2TAb.
Preferably, described DCS controller is wirelessly connected with monitor terminal also by wireless communication module, described radio communication
Module is ZigBee wireless communication module or 4G wireless communication module, and described monitor terminal is mobile phone or PC or Surveillance center.
This utility model provides a kind of main and auxiliary machine interlock control apparatus of compressor, and subsidiary engine oil pump and main frame are joined
After lock control, by oil pressure cntrol within limits, and can control respectively according to whether main frame carries oil pump, effectively protect
Compressor.
Brief description
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is structured flowchart of the present utility model；
Fig. 3 is the control drawing of this utility model subsidiary engine oil pump；
Fig. 4 is the control drawing of this utility model main frame.
Specific embodiment
As shown in figure 1, a kind of main and auxiliary machine interlock control apparatus of compressor, including main and auxiliaries oil pump, described main frame
With the first control power module and second source control module be respectively equipped with the current supply circuit of subsidiary engine oil pump, the first control power supply
Module and second source control module are all connected with DCS controller；Described DCS controller also with subsidiary engine oil pump control apparatus and master
Machine control device connects.
Preferably, described subsidiary engine oil pump control apparatus include the other operation module of the first machine, combined floodgate indicating module, DCS on cabinet
Operation combined floodgate indicating module, the first separating brake indicating module, a DCS close outlet module and a DCS sub-export module.
Described first machine side operation module：The main control loop of oil pump is by the other start stop apparatus of machine and oil pressure be high or low, motor is comprehensive
Close the associated interlock composition such as protector.
On described cabinet, combined floodgate indicating module is used for the display of oil pump scene combined floodgate running status.
Described DCS operation combined floodgate indicating module is used for feeding back to and shows oil pump running status on DCS
Described first separating brake indicating module is used for oil pump scene separating brake halted state and shows
A described DCS closes outlet module and is used on DCS artificially starting outlet or running aft engine in host-initiated carrying
Automatic outlet again after the reduction of oil pump oil pressure.
A described DCS sub-export module is used for artificial stopping on DCS and exports or carry in host-initiated operation aft engine
Oil pump oil pressure is automatically stopped outlet after increasing again.
Preferably, described host computer control device includes the other operation module of the second machine, live combined floodgate indicating module, self-locking mode
Block, oil pressure allow combined floodgate indicating module, the second separating brake on module, the 2nd DCS conjunction outlet module, the 2nd DCS sub-export module, cabinet
Indicating module.
Described second machine side operation module：The main control loop of main frame is comprehensively protected by the other start stop apparatus of machine and low oil pressure, motor
The associated interlock composition such as shield device.
Described scene combined floodgate indicating module is used for main frame scene combined floodgate running status and shows.
Described self-locking module is used for answering this state of self-shield after main frame scene starts operation of closing a floodgate.
Described oil pressure allows module to be used for by judging on DCS to open when oil pump, oil pressure normally afterwards interlocking main frame could start.
Described 2nd DCS closes outlet module and artificially starts outlet for main frame on DCS.
Described 2nd DCS sub-export module is used for main frame on DCS and artificially stops exporting.
On described cabinet, combined floodgate indicating module shows for main frame combined floodgate halted state.
Described second separating brake indicating module shows for main frame separating brake halted state.
Preferably, described first control power module includes the first chopper 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, described second control power supply
The second chopper 2QF that module includes being sequentially connected by the lateral load side of power supply, second contactor 2KM, the second motor are comprehensively protected
Shield device 2TPM, the second current transformer 2TAb.
Preferably, described DCS controller is wirelessly connected with monitor terminal also by wireless communication module, described radio communication
Module is ZigBee wireless communication module or 4G wireless communication module, and described monitor terminal is mobile phone or PC or Surveillance center.
ZigBee radio communication is low in energy consumption, MANET efficiency high, suitable near radio transmission；4G wireless communication module transfer rate
Hurry up, long transmission distance, suitable remote wireless transmission.
Subsidiary engine oil pump is normally-open, could start main frame after oil pressure is normal, after host-initiated, carries fuel feeding function inside it
Confess its oil pressure, and after required oil pressure can be reached, be saves energy, outer confession subsidiary engine can be automatically stopped again, when confession subsidiary engine occurs
Fall oil pressure, again can automatic subsidiary engine again, if still not all right, send warning, and join jump main frame, it is to avoid main process equipment damages.
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 scene and DCS to control starting respectively and to stop（It is crawl signal）, when subsidiary engine starting, oil pressure
After permission, main frame could start, and the scene that is controlled to of main frame to control starting respectively with DCS and to stop（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.Auxiliary oil pump fuel feeding is first opened, reaching after permissible value after oil pressure could be on on-site manual or DCS before start（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, confirms to have turned on main frame
Afterwards, after oil pressure reaches setting value DCS come signal control auxiliary reclay 1KA2 stop auxiliary oil pump, or when oil pressure be less than set
After value, DCS come to control auxiliary reclay 1KA1 open auxiliary oil pump, when oil pressure is reduced to lower limit, DCS come signal control in the middle of
Relay 2KA2 interlocking main frame trips or directly manually or on DCS（2KA2）Shut down.
After oil pump and main frame in addition 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 optimal technical scheme of the present utility model, and are not construed as limit of the present utility model
System, the technical scheme that protection domain of the present utility model should be recorded with claim, the technical scheme recorded including claim
The equivalents of middle technical characteristic are protection domain.I.e. equivalent within this range is improved, also in this utility model
Protection domain within.
Claims (5)
1. the main and auxiliary machine interlock control apparatus of a kind of compressor, including main and auxiliaries oil pump it is characterised in that：Described main frame
With the first control power module and second source control module be respectively equipped with the current supply circuit of subsidiary engine oil pump, the first control power supply
Module and the second control power module are all connected with DCS controller；Described DCS controller also with subsidiary engine oil pump control apparatus and master
Machine control device connects.
2. according to claim 1 a kind of compressor main and auxiliary machine interlock control apparatus it is characterised in that：Described subsidiary engine oil
Apparatus for controlling pump includes the other operation module of the first machine, combined floodgate indicating module, DCS operation combined floodgate indicating module, the first separating brake on cabinet
Indicating module, a DCS close outlet module and a DCS sub-export module.
3. according to claim 1 a kind of compressor main and auxiliary machine interlock control apparatus it is characterised in that：Described main frame control
Device processed includes the other operation module of the second machine, live combined floodgate indicating module, self-locking module, oil pressure allow module, the 2nd DCS to close out
Combined floodgate indicating module, the second separating brake indicating module on mouth module, the 2nd DCS sub-export module, cabinet.
4. according to claim 1 a kind of compressor main and auxiliary machine interlock control apparatus it is characterised in that：Described first control
The first chopper 1QF that power module processed includes being sequentially connected by the lateral load side of power supply, first contactor 1KM, the first motor
Comprehensive protection device 1TPM, the first current transformer 1TAb, described second control power module include by the lateral load side of power supply according to
Second chopper 2QF of secondary connection, second contactor 2KM, the second comprehensive protector of motor 2TPM, the second current transformer
2TAb.
5. according to claim 1 a kind of compressor main and auxiliary machine interlock control apparatus it is characterised in that：Described DCS controls
Device is wirelessly connected with monitor terminal also by wireless communication module, described wireless communication module be ZigBee wireless communication module or
4G wireless communication module, described monitor terminal is mobile phone or PC or Surveillance center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620994220.5U CN206000720U (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 |
|---|---|---|---|
| CN201620994220.5U CN206000720U (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 |
|---|---|
| CN206000720U true CN206000720U (en) | 2017-03-08 |
Family
ID=58195234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620994220.5U Expired - Fee Related CN206000720U (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) | CN206000720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678407A (en) * | 2017-08-28 | 2018-02-09 | 鑫鹏源智能装备集团有限公司 | Energy-saving management device and system |
-
2016
- 2016-08-31 CN CN201620994220.5U patent/CN206000720U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678407A (en) * | 2017-08-28 | 2018-02-09 | 鑫鹏源智能装备集团有限公司 | Energy-saving management device and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170308 Termination date: 20200831 |