CN203276472U - Intelligent crank chamber oil mist alarm system - Google Patents
Intelligent crank chamber oil mist alarm system Download PDFInfo
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- CN203276472U CN203276472U CN 201320299638 CN201320299638U CN203276472U CN 203276472 U CN203276472 U CN 203276472U CN 201320299638 CN201320299638 CN 201320299638 CN 201320299638 U CN201320299638 U CN 201320299638U CN 203276472 U CN203276472 U CN 203276472U
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- warning system
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Abstract
The utility model discloses an intelligent crank chamber oil mist alarm system, comprises a data acquisition device. The system is characterized by also comprising a monitoring device, and the data acquisition device comprises an oil mist detecting head, a digital sensor, and a signal emitter connected in sequence. The monitoring device comprises a microprocessor, and a power supply, a control device, an alarm, a signal receiver, and an LCD respectively connected with the microprocessor. The technical scheme can not only monitor concentration of oil mist in a crank chamber and alarms, but also can record changing process of the concentration, so as to provide detailed data basis for diesel operating state and accident problem analysis of workers, thereby effectively preventing accidents from occurring again. In addition, the alarm system of the technical scheme is advantaged by high automated degree, fast reaction speed, accurate and reliable alarm, etc.
Description
Technical field
The utility model belongs to the ship safety equipment field, but relates in particular to the intelligent crankcase mist of oil warning system of a kind of real-time monitored, record and analysis diesel motor crankcase oil mistiness degrees of data.
Background technology
As everyone knows, the safe navigation of boats and ships in the serious threat of catching fire and explode of diesel engine crankcase, particularly the crankcase blast belongs to serious accident, often cause dual destruction, simultaneous impact failure in breaking out of fire, the lighter's crankcase door closure shatters, and severe one can cause fire, and even ship is ruined the people and died.The pyrophoricity accident of crankcase happens occasionally in recent years, depolarization belongs to individually manufacturing, installs or repairs outside the improper quality problems that cause, it is improper that most situations belong to technical management, when machine under the underload situation, the insufficient oil mist concentration that causes of oil mist combustion is too high, the serious accident such as just can blast under the initiation of special external cause.
In order to prevent the generation of crankcase explosion accident, ship inspection office requires all ships that crankcase mist of oil warning system all is installed, and monitors diesel engine crankcase oil mist concentration, in case surpass established standards, in time send sound and light alarm, simultaneously the automatic reduction of speed of main frame or stop, preventing the crankcase Fire explosion.The crankcase oil fog siren is the visual plant that guarantees the diesel engine safety operation, at present, the crankcase oil fog siren that adopts on boats and ships is of a great variety, but principle of work is close, usually with the core component of single-chip microcomputer as monitoring alarmer, the crankcase oil mist concentration is detected, shows and reports to the police, but warning system commonly used only has warning usually, two states of not reporting to the police, flight crew on duty is difficult to recognize the process that changes to the dangerous work state from normal operating conditions, and it is very large passive to bring to prevention work.
Therefore, there is defective in prior art, needs further improvement and develops.
Summary of the invention
(1) utility model purpose: for solving above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of intelligent crankcase mist of oil warning system, it is external that it can pass to diesel engine to the important parameters such as gas concentration in crankcase in real time, pass to the central processing unit that is positioned at centralized control room by wireless network, the real-time parameter that the operation of each cylinder crankcase of diesel engine is relevant is long preservation in addition, in order to being the ruuning situation analysis of the flight crew of company to this diesel engine.
(2) technical scheme:
The utility model provides a kind of intelligent crankcase mist of oil warning system, comprises data collector, wherein, also comprises supervising device;
Described data collector comprises oil mist detection head, digital sensor and the signal projector that connects successively; Described supervising device comprises microprocessor, and is connected to power supply, control device, alarm, signal receiver and liquid crystal display on described microprocessor.
Described a kind of intelligent crankcase mist of oil warning system, wherein: described microprocessor comprises central processing unit, ROM (read-only memory), read-write memory.
Described a kind of intelligent crankcase mist of oil warning system, wherein: described alarm comprises hummer and buzzer drive circuit.
Described a kind of intelligent crankcase mist of oil warning system, wherein: described digital sensor is the chemical type digital sensor.
Described a kind of intelligent crankcase mist of oil warning system, wherein: described liquid crystal display size is 14 inches, resolution is 640*480.
(3) beneficial effect: the technical scheme that the utility model provides not only can be monitored and report to the police the concentration of mist of oil in crankcase, can also record the change procedure of concentration, for the staff provides detailed data foundation to running status and the accident conditions analysis of diesel engine, effectively trouble-saving generation again, in addition, the warning system of the technical program has that automatic degree is high, reaction velocity is fast and report to the police the accurately plurality of advantages such as reliable.
Description of drawings
Fig. 1 is the structural representation of a kind of intelligent crankcase mist of oil warning system of the utility model.
Embodiment
Below in conjunction with preferred embodiment, the utility model is described in further details.As shown in Figure 1, a kind of intelligent crankcase mist of oil warning system comprises data collector and supervising device; Described data collector comprises oil mist detection head, digital sensor and the signal projector that connects successively; Described supervising device comprises microprocessor, and is connected to power supply, control device, alarm, signal receiver and liquid crystal display on described microprocessor.Described microprocessor can increase USB interface.
The mist of oil probe extend into the crankcase inside cavity by call wire, the real-time detection oil mist concentration, by digital sensor, the oil mist concentration signal is converted into digital signal, by and signal projector the digital signal that collects is sent to the signal receiving device of supervising device.
Described signal receiver with the data transmission that receives in microprocessor, when oil mist concentration during higher than setting value, microprocessor sends alarm by alarm, the user can by the switch of control device opertaing device and the connection of sensor, can also download to all data in mobile device by USB interface.
Described microprocessor comprises central processing unit, ROM (read-only memory) and read-write memory.Wherein, ROM (read-only memory) stores system control program and empirical data database data, and read-write memory stores database data and user setup data, and the important parameters such as temperature, pressure, gas concentration in crankcase.The data that the described oil mist detection head that described liquid crystal display shows is surveyed can make the staff recognize the process that changes to the dangerous work state from normal operating conditions, bring very large facility to prevention work.
Described alarm comprises hummer and buzzer drive circuit.In addition, also can allow alarm that more comprehensively sound and light alarm is provided for alarm increases LED lamp and LED drive circuit, better point out contingent abnormal conditions in personnel's crankcase.
Described digital sensor is the chemical type digital sensor.Sensors with auxiliary electrode were is to utilize to make the sensitive element that the chemical quantities such as the composition of chemical substance, concentration are converted into electrical quantities.This inductor fast response time, stability is high, is fit to very much be applied to the security alarm field.
Described liquid crystal display size is 14 inches, and resolution is 640*480.Larger, screen brings more facility for personnel's operation more clearly, all real time datas comprehensively can be shown, further, central processing unit can be dealt data result and be presented in face of the staff, make the course of work of the more perceptual understanding of personnel, analysis diesel engine.
The intelligent crankcase mist of oil warning system that the utility model provides, not only can monitor and report to the police the concentration of mist of oil in crankcase, can also record the change procedure of concentration, for the staff provides detailed data foundation to running status and the accident conditions analysis of diesel engine, effectively trouble-saving generation again, in addition, the warning system of the technical program has that automatic degree is high, reaction velocity is fast and report to the police the accurately plurality of advantages such as reliable.
Above content is the explanation to preferred embodiment of the present utility model, can help those skilled in the art to understand more fully the technical solution of the utility model.But these embodiment only illustrate, and can not assert that embodiment of the present utility model only limits to the explanation of these embodiment.Concerning the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deductions and conversion, all should be considered as belonging to protection domain of the present utility model.
Claims (5)
1. an intelligent crankcase mist of oil warning system, comprise data collector, it is characterized in that: also comprise supervising device;
Described data collector comprises oil mist detection head, digital sensor and the signal projector that connects successively;
Described supervising device comprises microprocessor, and is connected to power supply, control device, alarm, signal receiver and liquid crystal display on described microprocessor.
2. a kind of intelligent crankcase mist of oil warning system according to claim 1, it is characterized in that: described microprocessor comprises central processing unit, ROM (read-only memory), read-write memory.
3. a kind of intelligent crankcase mist of oil warning system according to claim 1, it is characterized in that: described alarm comprises hummer and buzzer drive circuit.
4. a kind of intelligent crankcase mist of oil warning system according to claim 1, it is characterized in that: described digital sensor is the chemical type digital sensor.
5. a kind of intelligent crankcase mist of oil warning system according to claim 1, it is characterized in that: described liquid crystal display size is 14 inches, resolution is 640*480.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320299638 CN203276472U (en) | 2013-05-29 | 2013-05-29 | Intelligent crank chamber oil mist alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320299638 CN203276472U (en) | 2013-05-29 | 2013-05-29 | Intelligent crank chamber oil mist alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203276472U true CN203276472U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320299638 Expired - Fee Related CN203276472U (en) | 2013-05-29 | 2013-05-29 | Intelligent crank chamber oil mist alarm system |
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| Country | Link |
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| CN (1) | CN203276472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110738829A (en) * | 2019-12-18 | 2020-01-31 | 潍柴动力股份有限公司 | Oil mist concentration warning method and device |
-
2013
- 2013-05-29 CN CN 201320299638 patent/CN203276472U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110738829A (en) * | 2019-12-18 | 2020-01-31 | 潍柴动力股份有限公司 | Oil mist concentration warning method and device |
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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 |
Granted publication date: 20131106 Termination date: 20180529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |