CN1136381C - Electronic cabinet for intelligent in-situ monitor of diesel engine as primary power of ship - Google Patents
Electronic cabinet for intelligent in-situ monitor of diesel engine as primary power of ship Download PDFInfo
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- CN1136381C CN1136381C CNB011134240A CN01113424A CN1136381C CN 1136381 C CN1136381 C CN 1136381C CN B011134240 A CNB011134240 A CN B011134240A CN 01113424 A CN01113424 A CN 01113424A CN 1136381 C CN1136381 C CN 1136381C
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Abstract
The present invention relates to an intelligent in-situ monitor electronic cabinet for a main power device of a diesel engine for ships. The present invention which is used as a middle unit for connecting the diesel engine and a previous monitor system comprises a cabinet body, an instrument display unit, a display and alarm unit, a button operation unit, a pressure sensor and monitor unit, an intellectualized monitor processing unit and a relay unit, wherein the instrument display unit, the display and alarm unit and the button operation unit are arranged on a panel of the cabinet body; the pressure sensor and monitor unit, the intellectualized monitor processing unit and the relay unit are arranged in the cabinet body. The present invention is added with electric instruments and comprehensive alarms, reinforces the monitor function in the side position of the diesel engine, provides the functions of program starting, logic control shutdown, security protection, etc., and is used as a signal preprocessor of the monitor system to transfer the operation parameters of the diesel engine to the previous monitor system so as to completely improve the level of monitoring the diesel engine in situ.
Description
Technical field
Patent of the present invention relates to a kind of electronic cabinet for intelligent in-situ monitor of diesel engine as primary power of ship.
Background technique
The other monitoring cabinet of existing marine diesel engine main power plant machine is configured in diesel engine side, is a temporary location between diesel engine and higher level's supervisory system, is used in the operation of diesel engine side position monitoring diesel engine.This monitoring cabinet mainly is equipped with the Displaying Meter that must have in diesel engine side on-site supervision diesel engine operation institute, as tachometer, pressure gauge, thermometer etc., also is equipped with state demonstration tutorial light, as positive car, reversing, empty wagons etc.This monitoring cabinet can't be finished the control operation of diesel engine and safety protection, especially diesel engine is carried out functions such as starting, parking, speed governing, all also need be on diesel engine be undertaken by direct control handwheel etc.
Along with the development of marine diesel engine main power plant supervisory system, particularly a large amount of uses of microcomputer network supervisory system require on-site monitoring equipment to have intelligent monitoring function, and as an important component part of microcomputer network supervisory system.Therefore the other monitoring cabinet of above-mentioned machine can not satisfy usage requirement far away to the function of the monitoring of diesel engine, control operation, safety protection.
Summary of the invention
The object of the present invention is to provide a kind of electronic cabinet for intelligent in-situ monitor of diesel engine as primary power of ship; it has the function of monitoring to diesel engine, control operation, safety protection; the monitoring function at the other position of raising machine, thus diesel engine reliability of operation and Security improved.
To achieve these goals, a kind of electronic cabinet for intelligent in-situ monitor of diesel engine as primary power of ship provided by the present invention, as the temporary location that connects diesel engine and higher level's supervisory system, be characterized in, it comprises cabinet, places instrument display unit, demonstration and alarm unit, push-botton operation unit on the cabinet panel, and the pressure transducer in the cabinet and monitor unit, Intellectualized monitoring processing unit, relay unit, wherein: the instrument display unit is used for the important Operational Limits of diesel engine is carried out directly and indirectly showing; Show and alarm unit, be used for various state indications, warning the diesel engine operation, and the transmission of emergent engine room orders signal; The push-botton operation unit, it comprises that starting, parking, hydraulic couplers are oil-filled, stop in emergency and pitch adds, subtracts button, output is corresponding to the control signal of diesel engine, to diesel engine carry out programming start, parking, hydraulic couplers is oil-filled and to the adding of pitch, down control; The Intellectualized monitoring processing unit, link to each other with the push-botton operation unit with described demonstration and alarm unit, be used for: 1) measure Operational Limits, and carry out state demonstration and integrated alarm, can also be sent to higher level's supervisory system to the parameter of diesel engine operation by serial port from diesel engine; 2) when diesel engine generation catastrophe failure, automatically perform the safety protection instruction, force diesel engine to stop; 3) on the machine side diesel engine is carried out procedure operation, can accept the remote control command control diesel engine operation of higher level's supervisory system; Pressure transducer and monitor unit, link to each other with the Intellectualized monitoring processing unit with described instrument display unit, it comprises pressure transducer and pressure monitor, can respectively the pressure signal from diesel engine be converted to electrical signal and the switching value signal is exported, and to described instrument display unit output measurement parameter with to described Intellectualized monitoring processing unit input measurement parameter; Relay unit links to each other with described Intellectualized monitoring processing unit, and it comprises in several, high power relay, and it receives the signal of Intellectualized monitoring processing unit, controls the control of all kinds of solenoid valves realizations to diesel engine.
Above-mentioned electronic cabinet for intelligent in-situ monitor of diesel engine as primary power of ship, wherein, the Intellectualized monitoring processing unit comprises: modular pressure is used to measure oil, the water and air pressure parameter of diesel engine; Thermal module is used for parameters such as Measurement in Diesel temperature and various oil, water and air temperature; The tachometric survey module is used to measure diesel engine speed; The switching value module is used to gather the switching value signal, comprises various button command signals, pressure switch amount signal, liquid-level switch amount signal and thermal switch amount signal; Relay output module is used to drive final controlling element, mainly is the various dissimilar solenoid valve of control diesel engine operation; Power module is used to provide this unit operation required working power; Central processing module links to each other respectively with above-mentioned each module, and it comprises CPU, EPROM, RAM and two long line serial line interfaces of difference (RS422), be used to control this unit operation, deposit working procedure, with the communication of higher level's supervisory system.
Owing to adopted above-mentioned technical solution, made electronic cabinet for intelligent in-situ monitor of diesel engine as primary power of ship of the present invention have three big functions: the one, monitoring function, the 2nd, control function, the 3rd, safety protection function.Parameter and situation to the diesel engine operation when monitoring function is finished operating diesel machine at the scene show, the diesel engine Operational Limits of monitoring can be transmitted to higher level's supervisory system simultaneously.The control function is the control of finishing at the scene diesel engine, can carry out the control command that higher level's supervisory system is assigned simultaneously, and diesel engine is implemented control.Safety protection function is when diesel engine generation catastrophe failure, can force the diesel engine automatic stopping.The present invention is one and independently handles the working cell, is again the temporary location of a connection diesel engine and higher level's supervisory system.When the engine local control diesel engine, except the Displaying Meter that has kept existing necessity, also provide a kind of intelligent monitoring mode with above-mentioned functions.Therefore; the present invention has increased electric meter and integrated alarm, has strengthened the monitoring function at the other position of machine, and functions such as programming start, logic control parking and safety protection are provided; and, transmit the diesel engine Operational Limits to higher level's supervisory system as signal conditioner.The present invention has improved the level of on-site supervision diesel engine comprehensively, and cable connection is simple and reliable.
The present invention is further illustrated below in conjunction with embodiment and accompanying drawing.
Description of drawings
Fig. 1 is a circuit function structured flowchart of the present invention;
Fig. 2 is the circuit function structured flowchart of the Intellectualized monitoring processing unit among Fig. 1.
Embodiment
As shown in Figure 1, the present invention, it is a kind of electronic cabinet for intelligent in-situ monitor of diesel engine as primary power of ship, the temporary location that connects diesel engine and higher level's supervisory system, it comprises cabinet, places instrument display unit 1, demonstration and alarm unit 2, push-botton operation unit 4 on the cabinet panel, and pressure transducer and monitor unit 3, Intellectualized monitoring processing unit 5 and relay unit 6 in the cabinet.
Intellectualized monitoring processing unit 5, link to each other with push-botton operation unit 4 with demonstration and alarm unit 2, be used for: 1) measure Operational Limits, and carry out state demonstration and integrated alarm, can also be sent to higher level's supervisory system to the parameter of diesel engine operation by serial port from diesel engine; 2) when diesel engine generation catastrophe failure, automatically perform the safety protection instruction, force diesel engine to stop; 3) on the machine side diesel engine is carried out procedure operation, can accept the remote control command control diesel engine operation of higher level's supervisory system.As shown in Figure 2, it comprises: modular pressure 52 is used to measure oil, the water and air pressure parameter of diesel engine; Thermal module 51 is used for parameters such as Measurement in Diesel temperature and various oil, water and air temperature; Tachometric survey module 53 is used to measure diesel engine speed; Switching value module 54 is used to gather the switching value signal, comprises various button command signals, pressure switch amount signal, liquid-level switch amount signal and thermal switch amount signal; Relay output module 55 is used to drive final controlling element, mainly is the various dissimilar solenoid valve of control diesel engine operation; Power module 57 is used to provide this unit operation required working power; Central processing module 56 links to each other respectively with above-mentioned each module, and it comprises CPU, EPROM, RAM and two RS422 serial communication interfaces, be used to control this unit operation, deposit working procedure, with the communication of higher level's supervisory system.
Pressure transducer and monitor unit 3, link to each other with Intellectualized monitoring processing unit 5 with instrument display unit 1, it comprises pressure transducer and pressure monitor, can respectively the pressure signal from diesel engine be converted to electrical signal and the switching value signal is exported, and to described instrument display unit output measurement parameter with to described Intellectualized monitoring processing unit input measurement parameter.
The working principle that the present invention controls diesel engine is:
By pushing " starting " button on the intelligent in-situ monitor electronic housing, Intellectualized monitoring processing unit 5 automatically performs start-up sequence after switching input module 54 collects this signal, at first judge whether to satisfy diesel engine starting interlocking condition, finish as being equipped with car, fast parking air inlet flapper valve such as does not cut out at the switching value signal, drive relay unit 6 by relay output module 55 then and remove to start the pre-oil feed pump of diesel engine, when by the pressure sensor monitoring in the modular pressure 52 to lubricating oil pressure greater than 0.02Mpa, relay output module 55 drives relay unit 6 and opens the diesel engine starting air valve, the 3Mpa air enters air distributor, diesel engine speed rises, tachometric survey module 53 measures diesel engine speed when rising to certain value, the diesel engine fuel oil valve is opened automatically, diesel engine speed continues to rise, when diesel engine speed reaches certain value, the diesel engine starting success, by relay module 55 outputs, the accumulated time device is started working.If when cooling water temperature is less than 16 ℃ in starting process, then Intellectualized monitoring processing unit 5 drives relay unit 6 starting cold starting gas compressor automatically by relay output module 55, show and alarm unit 2 on " the cold starting unlatching ' ' tutorial light is bright, this shows that diesel engine is to carry out cold starting.
By pushing the " Stop " button on the intelligent in-situ monitor electronic housing, Intellectualized monitoring processing unit 5 automatically performs parking procedure.Drive relay unit 6 by relay output module 55 and connect the parking solenoid valve, and interrupt the diesel engine fuel oil supply loop, diesel engine is stopped.
Intellectualized monitoring processing unit 5 is monitored the diesel engine Operational Limits automatically by pressure, thermal module 52,51;, piston cold oil hypotony low excessively to the diesel engine lubricating oil pressure by the pressure sensor monitoring in pressure transducer and the monitor unit 3, gear-box lubricating oil pressure are low excessively; by be contained on the diesel engine temperature sensor monitors to cooling water temperature too high, when oil temperature is too high; Intellectualized monitoring processing unit 5 automatically performs parking procedure by relay output module 55 and relay unit 6; force diesel engine to stop, finish safety protection function.
When Intellectualized monitoring processing unit 5 monitors following situation by switching input module 54: diesel engine hypervelocity, extinguishing agent dispensing, emergency stop instruction etc., Intellectualized monitoring processing unit 5 automatically performs the emergency stop program, carries out the emergency stop instruction by relay unit 6 outputs.
Measure the signals such as rotating speed, pressure, temperature, liquid level of diesel engine operation respectively by tachometric survey module 53, pressure, thermal module 52,51, the switching input module 54 of Intellectualized monitoring processing unit 5, by serial communication interface can be sent to that higher level's supervisory system shows, warning, printing record.Also can receive remote control command by serial communication interface controls diesel engine.
In sum, a kind of electronic cabinet for intelligent in-situ monitor of diesel engine as primary power of ship provided by the invention is a kind of novel Intellectualized monitoring equipment, can improve the level of on-site supervision diesel engine operation greatly.Simultaneously, as an important interface of supervisory system, significant to the monitoring level that improves whole monitoring system.
Claims (2)
1. electronic cabinet for intelligent in-situ monitor of diesel engine as primary power of ship, as the temporary location that connects diesel engine and higher level's supervisory system, it is characterized in that, it comprises cabinet, places instrument display unit, demonstration and alarm unit, push-botton operation unit on the cabinet panel, and the pressure transducer in the cabinet and monitor unit, Intellectualized monitoring processing unit, relay unit, wherein:
The instrument display unit is used for the important Operational Limits of diesel engine is carried out directly and indirectly showing;
Show and alarm unit, be used for various state indications, warning the diesel engine operation, and the transmission of emergent engine room orders signal;
The push-botton operation unit, it comprises that starting, parking, hydraulic couplers are oil-filled, stop in emergency and pitch adds, subtracts button, output is corresponding to the control signal of diesel engine, to diesel engine carry out programming start, parking, hydraulic couplers is oil-filled and to the adding of pitch, down control;
The Intellectualized monitoring processing unit, link to each other with the push-botton operation unit with described demonstration and alarm unit, be used for: 1) measure Operational Limits, and carry out state demonstration and integrated alarm, can also be sent to higher level's supervisory system to the parameter of diesel engine operation by serial port from diesel engine; 2) when diesel engine generation catastrophe failure, automatically perform the safety protection instruction, force diesel engine to stop; 3) on the machine side diesel engine is carried out procedure operation, can accept the remote control command control diesel engine operation of higher level's supervisory system;
Pressure transducer and monitor unit, link to each other with the Intellectualized monitoring processing unit with described instrument display unit, it comprises pressure transducer and pressure monitor, can respectively the pressure signal from diesel engine be converted to electrical signal and the switching value signal is exported, and to described instrument display unit output measurement parameter with to described Intellectualized monitoring processing unit input measurement parameter;
Relay unit links to each other with described Intellectualized monitoring processing unit, and it comprises in several, high power relay, and it receives the signal of Intellectualized monitoring processing unit, controls the control of all kinds of solenoid valves realizations to diesel engine.
2. a kind of electronic cabinet for intelligent in-situ monitor of diesel engine as primary power of ship according to claim 1 is characterized in that: described Intellectualized monitoring processing unit comprises:
Modular pressure is used to measure oil, the water and air pressure parameter of diesel engine;
Thermal module is used for parameters such as Measurement in Diesel temperature and various oil, water and air temperature;
The tachometric survey module is used to measure diesel engine speed;
The switching value module is used to gather the switching value signal, comprises various button command signals, pressure switch amount signal, liquid-level switch amount signal and thermal switch amount signal;
Relay output module is used to drive final controlling element, mainly is the various dissimilar solenoid valve of control diesel engine operation;
Power module is used to provide this unit operation required working power;
Central processing module links to each other respectively with above-mentioned each module, and it comprises CPU, EPROM, RAM and two long line serial line interfaces of difference, be used to control this unit operation, deposit working procedure, with the communication of higher level's supervisory system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011134240A CN1136381C (en) | 2001-06-13 | 2001-06-13 | Electronic cabinet for intelligent in-situ monitor of diesel engine as primary power of ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011134240A CN1136381C (en) | 2001-06-13 | 2001-06-13 | Electronic cabinet for intelligent in-situ monitor of diesel engine as primary power of ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1391032A CN1391032A (en) | 2003-01-15 |
| CN1136381C true CN1136381C (en) | 2004-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011134240A Expired - Fee Related CN1136381C (en) | 2001-06-13 | 2001-06-13 | Electronic cabinet for intelligent in-situ monitor of diesel engine as primary power of ship |
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| CN (1) | CN1136381C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192009A (en) * | 2011-05-31 | 2011-09-21 | 深圳市元征软件开发有限公司 | Device and method for monitoring working condition of diesel engine intelligently |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101440748B (en) * | 2007-04-30 | 2010-06-09 | 哈尔滨工程大学 | Multifunctional machine side control method of diesel |
| CN101750559B (en) * | 2009-12-31 | 2012-05-16 | 康士伯控制系统(上海)有限公司 | Testing apparatus of main diesel engine remote control device for ship |
| CN101798966B (en) * | 2010-01-15 | 2012-11-21 | 河南柴油机重工有限责任公司 | Intelligent centralized monitoring system for gas machine |
| CN102230424B (en) * | 2011-05-25 | 2012-08-22 | 哈尔滨工程大学 | Intelligent safety protecting device for ship diesel engine |
| CN104062965A (en) * | 2014-07-08 | 2014-09-24 | 武汉理工大学 | Marine diesel engine on-site monitoring and controlling system |
| CN105443965A (en) * | 2015-12-28 | 2016-03-30 | 渤海船舶重工有限责任公司 | Intelligent monitoring device for oil flushing of marine main engines |
| CN105971746B (en) * | 2016-05-10 | 2019-10-25 | 武汉理工大学 | The micro- spray ignition type dual fuel engine control system of ship use intermediate speed |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1166570A (en) * | 1996-05-28 | 1997-12-03 | 中国航空工业总公司成都航空仪表公司 | Intelligent diesel engine controller |
-
2001
- 2001-06-13 CN CNB011134240A patent/CN1136381C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1166570A (en) * | 1996-05-28 | 1997-12-03 | 中国航空工业总公司成都航空仪表公司 | Intelligent diesel engine controller |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192009A (en) * | 2011-05-31 | 2011-09-21 | 深圳市元征软件开发有限公司 | Device and method for monitoring working condition of diesel engine intelligently |
| CN102192009B (en) * | 2011-05-31 | 2013-10-30 | 深圳市元征软件开发有限公司 | Device and method for monitoring working condition of diesel engine intelligently |
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| Publication number | Publication date |
|---|---|
| CN1391032A (en) | 2003-01-15 |
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Granted publication date: 20040128 Termination date: 20110613 |