CN205898754U - Real ship diesel engine oxynitrides discharges on -line monitoring system - Google Patents
Real ship diesel engine oxynitrides discharges on -line monitoring system Download PDFInfo
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- CN205898754U CN205898754U CN201620339037.1U CN201620339037U CN205898754U CN 205898754 U CN205898754 U CN 205898754U CN 201620339037 U CN201620339037 U CN 201620339037U CN 205898754 U CN205898754 U CN 205898754U
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- Prior art keywords
- diesel engine
- line monitoring
- monitoring system
- data collection
- collection station
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Abstract
The utility model discloses a real ship diesel engine oxynitrides discharges on -line monitoring system, its characterized in that: including data acquisition terminal, the intelligent NOx sensor of the formula that cut straightly, communication unit module, electrical power generating system and man -machine interface touch -sensitive screen, the integration of data acquisition terminal has GPRSCDMA communication module, cut straightly formula intelligence NOx sensor, communication unit module, electrical power generating system and man -machine interface touch -sensitive screen respectively with data acquisition terminal connection. Do data signal such as the diesel engine oxynitrides concentration that detects pass through CAN the BUS bus out. Intelligence NOx sensor cut straightly the formula module, and the NOxO2 isoparametric is measured in diesel exhaust pipe department to the direct mount, need not sampling line and sampling pump, can be continuously discharges marine diesel engine's oxynitrides and carries out real time monitoring to continuous recording gets off with the emission value, realizes functions such as the online automatic monitoring of real ship, real -time recording, warning, remote monitoring.
Description
Technical field
The utility model is related to gas monitoring techniques, in particular to a kind of real ship diesel engine oxynitride (nox)
Discharge on-line monitoring system.
Background technology
At present, flue gas analyzer, Bosch smog value is mainly adopted to survey the method for boat diesel engine oxynitrides detection
The instrument and equipments such as amount instrument, filtering type measuring apparatus of smoke, gas chromatograph, infrared ray gas analyzer.Wherein:
(1) flue gas analyzer, its operation principle is selectively to absorb certain gas componant according to chemical reagent.
(2) Bosch smog value measuring instrument, is the instrument of soot content in special Measurement in Diesel.It is mainly used to evaluate bavin
One of important parameter of oil machine burning quality.
(3) filtering type measuring apparatus of smoke is also known as Bosch filter paper smoke meter, for the instrument of soot content in Measurement in Diesel
Device, that is, be only capable of detecting co2.
(4) gas chromatograph be analysis exhaust gas composition instrument, using material different component in fixing phase and mobile phase
In there are different adsorption isothermequation, to analyze material composition.
(5) infrared ray gas analyzer, also known as extinction type smokemetor, it can continuously analyze contained in diesel exhaust gas
co2, the composition such as co, nox, according to gas with various absorb infrared light wavelength different principle composition.
(6) chemoluminescence method (cld) is current " marine diesel oxynitride discharge rule " and CCS " ship
With diesel engine discharged nitrous oxides test and inspection guide " in recommend boat diesel engine discharge nox method.
Monitoring method described above be traditional monitoring nox method although this kind of assay method sensitivity high, detection
Limit is low, but sampling to be passed through is detected, such as will carry out taking the programs such as gas, gas storage, complex operation, and device is complicated, mainly
It is not enable the real ship on-line monitoring of boat diesel engine oxynitrides (nox) discharge.It is thus desirable to a kind of new real ship diesel oil
Machine oxynitride discharge on-line monitoring system.
Utility model content
Technical problem to be solved in the utility model is to provide one kind without sampling line and sampling pump, can be constantly
Discharge to boat diesel engine carries out monitor in real time, and the monitoring system that discharge value is continuously recorded, and realizes real ship online
Automatically monitoring, real time record, warning, the function such as remotely monitor, thus can effectively, easily the discharge to diesel engine carry out
Measurement is controlled with takeing effective measures.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of real ship diesel engine oxynitride row
Be placed on line monitoring system it is characterised in that: include data collection station, direct insertion intelligent nox sensor, communication unit module,
Power-supply system and person-computer union；Described data collection station is integrated with gprs/cdma communication module；Direct insertion intelligence
Nox sensor, communication unit module, power-supply system and person-computer union are connected with data collection station respectively.
Preferably, described data collection station application arm cortex-m3 kernel stm32f107 is as core controller,
Data collection station is coupled with underlying device by standard ai, di, by serial ports, downloads for program debugging, upper with scene
Pc machine, person-computer union connection, and couple with communication unit module；Data collection station adopts integrated ethernet module
Mode realizes ethernet communication.
Preferably, described direct insertion intelligent nox sensor includes zirconium oxide nox sensor and an ECU (ecu),
The data signal of the diesel engine oxynitride concentration being measured using can bus sae j-1939 protocol transmission.
Preferably, described communication unit module is to adopt with gprs, wcdma communication and/or 3g/4g data communication as base
Plinth, is integrated with gprs/cdma module, and big-dipper satellite, marine satellite data terminal are combined with gprs, wcdma communication.
Preferably, described real ship diesel engine oxynitride discharge on-line monitoring system also includes gps module, for providing
Ship elaborate position.
Preferably, described power-supply system is to support Width funtion input, exports multigroup voltage: 5v, 9v, 12v, 24v, had
Pressure, excessively stream, polarity protection.
Preferably, the external sd card of described person-computer union configuration, store historical data.
The utility model is compared with prior art had the benefit that
Direct insertion intelligent nox sensor and embedded technology that system adopts, meet easy, quick, Site Detection wanting
Ask, need not specially sample, just can real-time monitor boat diesel engine oxynitride discharge operating mode.Compare current marine diesel
Discharge measurement mainly dispatch from the factory before bench test or manually pass through the methods such as chemical reagent extraction gas sampling carry out
Detection, and complex operation, poor real.The system then efficiently, easily can obtain oxynitride discharge data, provides
Effectively survey tool, helps check emission status and whether meets local relevant environment standard, thus avoid being imposed a fine and
Other adverse consequences, and then lift the energy-saving and emission-reduction level of industry.
Brief description
Fig. 1 is the utility model reality ship diesel engine oxynitride discharge on-line monitoring system structural representation.
Specific embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings, but protection model of the present utility model
Enclose the scope being not limited to embodiment statement.
With reference to Figure of description, the utility model is described in further detail.As shown in figure 1, a kind of real ship diesel engine nitrogen
Oxygen compound discharges on-line monitoring system, main inclusion data collection station 101, direct insertion intelligent nox sensor 102, communication
Unit module 103, power-supply system 104 and person-computer union 105.Described data collection station 101 and direct insertion intelligent nox
Sensor 102 is carried out data transmission using field bus technique, and data collection station 101 is integrated with gprs/cdma communication module
Be integrated with ethernet module, communication unit module 103, power-supply system 104 and person-computer union 105 are adopted with data respectively
Collection terminal 101 connects.
Data collection station 101 is the core of whole system, is on the one hand responsible for collection and the pretreatment of data, on the other hand
Collection information is uploaded server ashore by modes such as mobile Internets or telecommunication satellite.Data collection station 101 should
With arm cortex-m3 kernel stm32f107 as core controller, have standard ai, di, ao, do, be easy to and underlying device
Connection.Also there are 4 road serial ports, multi-channel serial port is mainly used in program debugging and downloads, live and pc machine, person-computer union 105
Connection, is coupled with communication unit module dtu；Can-bus interface forms fieldbus networks with direct insertion intelligent nox sensor.
Intelligent nox sensor is direct insertion module, is directly mounted to measure nox/o at diesel exhaust pipe2Etc. parameter.By above-mentioned
Scheme, can meet easy, the quick, requirement of Site Detection, need not specially sample, and directly pass through direct insertion intelligent nox sensor
It is installed on to measure nox/o at engine exhaust pipe2Etc. parameter, grasp diesel emission operating mode in time, installation is simple, response is fast
Speed.
Direct insertion intelligent nox sensor 102 includes zirconium oxide nox sensor and an ECU (ecu), information data
Using field bus technique, the diesel engine oxynitride being arrived come transmission measurement by can bus sae j-1939 agreement is dense
The data signal of degree, diesel engine oxynitride collection adopts zirconium oxide nox sensor, and measurement range width, using temperature height
(600-1200 DEG C), meets the demand of on-line monitoring.Data collection station 101 adopt the mode of integrated ethernet module realize with
Too Network Communication.
Communication unit module 103 adopts based on gprs, wcdma communication and/or 3g/4g data communication, and the Big Dipper is defended
Star, marine satellite data terminal are combined with gprs, wcdma communication, realize ship-to-shore data synchronization transmissions, reach boat diesel engine
The real ship on-line monitoring of oxynitrides (nox) discharge.
Described real ship diesel engine oxynitride discharge on-line monitoring system has 1 10/ using advanced arm technology
100m adaptive ethernet network interface and 1 radio communication dtu interface, realize telecommunication, by gprs network original number
It is believed that breath sends server ashore, bank base system and the database of shipborne system is made to keep data syn-chronization, enterprise can pass through
Information Management System Software is counted, and makes the trend analysis of emissions data and index.
In some embodiments, described real ship diesel engine oxynitride discharge on-line monitoring system also includes: gps mould
Block, for providing ship elaborate position.
Power-supply system 104 can support that Width funtion inputs, and export multigroup voltage: 5v, 9v, 12v, 24v, have overvoltage, mistake
Stream, polarity protection, can be each working cell and external equipment provides stable, voltage that is meeting equipment condition of work.
Person-computer union 105, the data centralized displaying that will return from the collection of ship fielded system, for convenience of operator
Member carries out field assay, management, prediction, protection, the external sd card of touch-screen configuration simultaneously, and store historical data facilitates crewman
Consult, there is supervision, operation, the basic function of storage data.Specification write using similar assembler, carries os system,
Instruction is abundant, and figure is true to nature, realizes field monitoring and the functions such as record, warning.
Claims (7)
1. a kind of real ship diesel engine oxynitride discharge on-line monitoring system it is characterised in that: include data collection station, straight
Slotting formula intelligence nox sensor, communication unit module, power-supply system and person-computer union；Described data collection station is integrated
There is gprs/cdma communication module；Described direct insertion intelligent nox sensor passes through field bus technique and described data collection station
Connect；Described communication unit module is connected by the radio communication dtu interface of described data collection station；Described power supply system
System is connected with described data collection station；Described person-computer union is connected with described data collection station.
2. real ship diesel engine oxynitride discharge on-line monitoring system according to claim 1 it is characterised in that: described
Data collection station application arm cortex-m3 kernel stm32f107 passes through standard as core controller, data collection station
Ai, di are connected with underlying device, by serial ports, download for program debugging, with live upper pc machine, person-computer union even
Connect, and be connected with communication unit module；Data collection station realizes ethernet communication by the way of integrated ethernet module.
3. real ship diesel engine oxynitride discharge on-line monitoring system according to claim 2 it is characterised in that: described
Direct insertion intelligent nox sensor includes zirconium oxide nox sensor and an ECU, using can bus sae j-1939 association
The data signal of the diesel engine oxynitride concentration that view transmission measurement arrives.
4. real ship diesel engine oxynitride discharge on-line monitoring system according to claim 3 it is characterised in that: described
Communication unit module is to adopt based on gprs, wcdma communication and/or 3g/4g data communication, is integrated with gprs/cdma mould
Block, and big-dipper satellite, marine satellite data terminal are combined with gprs, wcdma communication.
5. real ship diesel engine oxynitride discharge on-line monitoring system according to claim 4 it is characterised in that: also wrap
Include gps module, for providing ship elaborate position.
6. real ship diesel engine oxynitride discharge on-line monitoring system according to claim 5 it is characterised in that: described
Power-supply system is to support Width funtion input, exports multigroup voltage: 5v, 9v, 12v, 24v, has overvoltage, excessively stream, polarity protection.
7. real ship diesel engine oxynitride discharge on-line monitoring system according to claim 6 it is characterised in that: described
The external sd card of person-computer union configuration, store historical data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620339037.1U CN205898754U (en) | 2016-04-20 | 2016-04-20 | Real ship diesel engine oxynitrides discharges on -line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620339037.1U CN205898754U (en) | 2016-04-20 | 2016-04-20 | Real ship diesel engine oxynitrides discharges on -line monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN205898754U true CN205898754U (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620339037.1U Expired - Fee Related CN205898754U (en) | 2016-04-20 | 2016-04-20 | Real ship diesel engine oxynitrides discharges on -line monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981742A (en) * | 2019-02-26 | 2019-07-05 | 武汉理工大学 | Ship machine emissions data and ship equipment on-line monitoring system and method |
-
2016
- 2016-04-20 CN CN201620339037.1U patent/CN205898754U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109981742A (en) * | 2019-02-26 | 2019-07-05 | 武汉理工大学 | Ship machine emissions data and ship equipment on-line monitoring system and method |
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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: 20170118 Termination date: 20210420 |