CN201339508Y - Medium and low speed diesel engine monitor - Google Patents
Medium and low speed diesel engine monitor Download PDFInfo
- Publication number
- CN201339508Y CN201339508Y CNU200820160536XU CN200820160536U CN201339508Y CN 201339508 Y CN201339508 Y CN 201339508Y CN U200820160536X U CNU200820160536X U CN U200820160536XU CN 200820160536 U CN200820160536 U CN 200820160536U CN 201339508 Y CN201339508 Y CN 201339508Y
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- microcomputer control
- warning
- alarm
- low speed
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Abstract
The utility model relates to the monitoring of a diesel engine, in particular to the monitoring applicable to a medium and low speed power diesel engine in a ship, belonging to the technical field of the mechanical product. The monitor comprises a control system, a power supply, an alarm system and a security system. The alarm system and the security system are respectively connected with the control system by a button switch. The alarm system and the security system are respectively connected with the power supply. The utility model is characterized by comprising the alarm system, the security system and the control system; the measuring parameters are rich; and the measuring channel and the alarm point are numerous. The utility model provides strong guarantee for the safe running of the diesel engine.
Description
Technical field
The utility model relates to the monitoring of diesel engine, and the utility model relates to a kind of monitoring that is applicable to the middle low speed power diesel engine in the boats and ships more precisely.Belong to the engineering goods technical field.
Background technique
Common diesel engine monitor generally only has fundamental functions such as automatic detection, numeral demonstration and out-of-limit protection.In addition, on-the-spot be provided with for the requirement that adapts to present monitor has the Operational Limits of diesel engine, communication function, realize that data remote, sensor detect numerous functions such as intelligent decision, pressure automatic zero set at zero point, working environment accommodation are big automatically.And existing diesel engine monitor does not all possess above-mentioned multinomial function, is difficult to reach implement monitoring effectively, carries out the purpose of protection automatically reliably.
Summary of the invention
The utility model is in order to overcome above-mentioned deficiency, provide that a kind of Operational Limits with diesel engine on-the-spotly is provided with, communication function, realized that data remote, sensor detect the diesel engine monitor of numerous functions such as intelligent decision, pressure automatic zero set at zero point, working environment accommodation are big automatically.
The utility model is to take following technological scheme to realize:
The monitor of mid low speed diesel fuel machine, comprise control system and power supply, it is characterized in that it also comprises alarm system and safety system, described alarm system is connected with control system by push-button switch respectively with safety system, and alarm system and safety system also are connected with power supply respectively.
Aforesaid mid low speed diesel fuel machine monitoring instrument is characterized in that wherein said alarm system comprises microcomputer control unit, reports to the police to be connected with microcomputer control unit by amplification and shaping pulse with speed probe; Warning is connected with microcomputer control unit with microcomputer control unit with logical operational amplifier of temperature transducer and A/D converting unit; Warning is connected with microcomputer control unit by operational amplifier and A/D converting unit with pressure transmitter; Logical operational amplifier of K type thermocouple and A/D converting unit are connected with microcomputer control unit; The switching value signal is not by having electric isolated location and the isolation drive unit is connected with microcomputer control unit; Microcomputer control unit also is connected with RS485 communication interface, measurement parameter demonstration and the indication of warning project, acoustooptic alarm, warning project switching value warning output and the output of 4～20mA analog amount respectively; Described safety system also comprises microcomputer control unit, stops to be connected with microcomputer control unit with logical amplification of speed probe and shaping pulse module; Parking is connected with microcomputer control unit by operational amplifier and A/D converting unit with pressure transmitter; Logical photoelectricity isolated location of switching value signal and isolation drive unit are connected with microcomputer control unit; Microcomputer control unit also shows with the shutdown parameter respectively and the indication of warning project, acoustooptic alarm and parking project switching value are reported to the police, and output is connected.
Aforesaid mid low speed diesel fuel machine monitoring instrument is characterized in that wherein said safety system also is connected with the shutdown solenoid valve.
The utility model product is by microcomputer-controlled full-automatic diesel machine observe and control system, and system is divided into measures alarm system and two complete independent parts of safety system.Measure alarm system: detection also shows diesel engine speed, engine oil pressure, fuel pressure, cooling water pressure, cooling water temperature, oil temperature, and set according to the user, the above parameter of surveying is carried out timely monitor, when parameter is out-of-limit, send signals such as acoustooptic alarm and teletransmission warning.Safety system: timely monitor diesel engine speed and engine oil pressure, when parameter surpasses the shutdown value, then send stopping signal.Can mix teletransmission display device and digital revmeter, realize the remote monitoring of diesel engine operating parameters.Configuration RS485, RS232 communication interface.
Feature is branch warning and safety and control system, and measurement parameter is abundant, and it is numerous to measure passage and alarm point.For the safe operation of diesel oil provides strong assurance.
Description of drawings
The theory diagram of Fig. 1 the utility model mid low speed diesel fuel machine monitoring instrument.
Embodiment:
Mid low speed diesel fuel machine monitoring instrument as shown in Figure 1, comprising control system and power supply, alarm system and safety system, alarm system is connected with control system by push-button switch respectively with safety system, and alarm system and safety system also are connected with power supply respectively; Alarm system comprises microcomputer control unit, reports to the police to be connected with microcomputer control unit by amplification and shaping pulse with speed probe; Warning is connected with microcomputer control unit by operational amplifier and A/D converting unit with temperature transducer; Warning is connected with microcomputer control unit by operational amplifier and A/D converting unit with pressure transmitter; The K type thermocouple is connected with microcomputer control unit by operational amplifier and A/D converting unit; The switching value signal is not by having electric isolated location and the isolation drive unit is connected with microcomputer control unit; Microcomputer control unit also is connected with RS485 communication interface, measurement parameter demonstration and the indication of warning project, acoustooptic alarm, warning project switching value warning output and the output of 4～20mA analog amount respectively; Safety system also comprises microcomputer control unit, stops to be connected with microcomputer control unit by amplification and shaping pulse module with speed probe; Parking is connected with microcomputer control unit by operational amplifier and A/D converting unit with pressure transmitter; Logical photoelectricity isolated location of switching value signal and isolation drive unit are connected with microcomputer control unit; Microcomputer control unit also shows with the shutdown parameter respectively and the indication of warning project, acoustooptic alarm and parking project switching value are reported to the police, and output is connected.Safety system also is connected with the shutdown solenoid valve.
The alarm system measurement parameter comprises: diesel engine speed, and lubricating oil pressure, lubricant oil advance the machine temperature, charge-air pressure, fresh water out-of-machine temperature, the dipstick displacement, fresh water pressure, lubricating oil filter pressure reduction, row's temperature, fuel pressure, starting air pressure, seawater pressure, control air pressure.
Alarm point: overspeed alarming, the main frame lubricating oil pressure is low reports to the police, and the fresh water temperature is high reports to the police, oil temperature is high reports to the police, rotating speed stop line malfunction alarm, and main frame pressure hangs down parking circuit malfunction alarm, gear case oil forces down parking circuit malfunction alarm, and the parking solenoid valve failure is reported to the police; Fresh water pressure is low reports to the police, and fuel leakage is reported to the police, the big warning of lubricating oil filter pressure reduction, the power supply dead electricity is reported to the police, and the line fault of stopping in emergency is reported to the police, the high parking circuit of oil mist concentration malfunction alarm, fuel pressure hangs down malfunction alarm, and seawater pressure is low reports to the police, and starting air pressure is low reports to the police, the control air pressure is low reports to the police, row's temperature is high behind the turbine reports to the police, the high warning of cylinder row temperature, and cylinder is arranged the big warning of warm deviation, the high warning of the front-seat temperature of turbine, gear case oil forces down warning.
Safety system: hypervelocity is stopped, and the main frame lubricating oil pressure is low to stop, and the gear-box lubricating oil pressure is low to stop, and oil mist concentration is high to stop the high reduction of speed of water temperature, fresh water pressure sinking speed.
Control system: power switch, normal/stormy waves, stop, reduction of speed suddenly stops.
The foregoing description limits the utility model never in any form, and all employings are equal to the technological scheme that mode obtained of replacement or equivalent transformation, all drop within the protection domain of the present utility model.
Claims (3)
1, mid low speed diesel fuel machine monitoring instrument, comprise control system and power supply, it is characterized in that it also comprises alarm system and safety system, described alarm system is connected with control system by push-button switch respectively with safety system, and alarm system and safety system also are connected with power supply respectively.
2, mid low speed diesel fuel machine monitoring instrument according to claim 1 is characterized in that wherein said alarm system comprises microcomputer control unit, reports to the police to be connected with microcomputer control unit by amplification and shaping pulse with speed probe; Warning is connected with little computer control unit with logical operational amplifier of temperature transducer and A/D converting unit; Warning is connected with microcomputer control unit by operational amplifier and A/D converting unit with pressure transmitter, and the K type thermocouple leads to operational amplifier and the A/D converting unit is connected with microcomputer control unit; The switching value signal is not by having electric isolated location and the isolation drive unit is connected with microcomputer control unit; Microcomputer control unit also is connected with RS485 communication interface, measurement parameter demonstration and the indication of warning project, acoustooptic alarm, warning project switching value warning output and the output of 4～20mA analog amount respectively; Described safety system also comprises microcomputer control unit, stops to be connected with microcomputer control unit with logical amplification of speed probe and shaping pulse module; Parking is connected with microcomputer control unit by operational amplifier and A/D converting unit with pressure transmitter; Logical photoelectricity isolated location of switching value signal and isolation drive unit are connected with microcomputer control unit; Microcomputer control unit also shows with the shutdown parameter respectively and the indication of warning project, acoustooptic alarm and parking project switching value are reported to the police, and output is connected.
3, mid low speed diesel fuel machine monitoring instrument according to claim 1 is characterized in that wherein said safety system also is connected with the shutdown solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820160536XU CN201339508Y (en) | 2008-10-10 | 2008-10-10 | Medium and low speed diesel engine monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820160536XU CN201339508Y (en) | 2008-10-10 | 2008-10-10 | Medium and low speed diesel engine monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201339508Y true CN201339508Y (en) | 2009-11-04 |
Family
ID=41235054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820160536XU Expired - Fee Related CN201339508Y (en) | 2008-10-10 | 2008-10-10 | Medium and low speed diesel engine monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201339508Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914324A (en) * | 2012-11-01 | 2013-02-06 | 河南柴油机重工有限责任公司 | Method used for judging measuring fault of switching value signal sensor |
| CN105510042A (en) * | 2014-09-23 | 2016-04-20 | 上海汉航机电设备有限公司 | Ship diesel engine velocity measurement and security system |
| CN106054779A (en) * | 2016-07-25 | 2016-10-26 | 江苏恩达通用设备有限公司 | Ship cabin diesel engine semi-automation device |
| CN109488456A (en) * | 2018-11-27 | 2019-03-19 | 杭州比孚科技有限公司 | A kind of monitoring device based on marine diesel engine |
-
2008
- 2008-10-10 CN CNU200820160536XU patent/CN201339508Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914324A (en) * | 2012-11-01 | 2013-02-06 | 河南柴油机重工有限责任公司 | Method used for judging measuring fault of switching value signal sensor |
| CN102914324B (en) * | 2012-11-01 | 2015-02-18 | 河南柴油机重工有限责任公司 | Method used for judging measuring fault of switching value signal sensor |
| CN105510042A (en) * | 2014-09-23 | 2016-04-20 | 上海汉航机电设备有限公司 | Ship diesel engine velocity measurement and security system |
| CN106054779A (en) * | 2016-07-25 | 2016-10-26 | 江苏恩达通用设备有限公司 | Ship cabin diesel engine semi-automation device |
| CN109488456A (en) * | 2018-11-27 | 2019-03-19 | 杭州比孚科技有限公司 | A kind of monitoring device based on marine diesel engine |
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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: 20091104 Termination date: 20171010 |