CN2525481Y - Fuel oil monitoring device for internal combustion locomotive - Google Patents
Fuel oil monitoring device for internal combustion locomotive Download PDFInfo
- Publication number
- CN2525481Y CN2525481Y CN 02212128 CN02212128U CN2525481Y CN 2525481 Y CN2525481 Y CN 2525481Y CN 02212128 CN02212128 CN 02212128 CN 02212128 U CN02212128 U CN 02212128U CN 2525481 Y CN2525481 Y CN 2525481Y
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- Prior art keywords
- locomotive
- circuit
- fuel tank
- fuel
- application system
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 70
- 239000000295 fuel oil Substances 0.000 title claims abstract description 29
- 238000012806 monitoring device Methods 0.000 title claims abstract description 24
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 8
- 239000000446 fuel Substances 0.000 claims abstract description 15
- 239000002828 fuel tank Substances 0.000 claims description 41
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 239000003921 oil Substances 0.000 abstract description 11
- 230000006870 function Effects 0.000 abstract description 10
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000004458 analytical method Methods 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 4
- 208000036829 Device dislocation Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009309 intensive farming Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a diesel locomotive fuel monitoring devices contains the inner circuit in casing and the casing, and the inner circuit contains singlechip application system, and singlechip application system's preceding pressure sensor that contains the fuel in with the locomotive oil tank to the passageway and the signal acquisition circuit that goes on handling pressure signal, singlechip application system's man-machine conversation passageway is for containing card reader ICK's signal repeating circuit. The monitoring device has reasonable structural design and safe and reliable use, can effectively monitor or stop the abnormal consumption phenomenon of fuel oil such as 'human condition oil' and the like, and provides guarantee for the standardized, scientific and intensive management of the fuel oil of a railway system. Through the analysis of the related data, the device can also know whether the fuel consumption of the internal combustion engine is normal or not, and accordingly can judge whether the operation condition of the internal combustion engine is normal or not, so that the purpose of monitoring the operation condition of the internal combustion engine can be achieved, and the device has multiple functions.
Description
Technical field
The utility model relates to the auxiliary equipment of beeliner operational monitoring, is specially a kind of diesel locomotive fuel oil monitoring device.
Background technology
In its economic activity, occupy critical role at railway system's fuel consume.Along with developing in depth and breadth of market economy, transportation by railroad also has to accept the challenge in market, and railway systems transform to manageability with the simple type of production in past, transform to intensive farming from extensive operation, therefore, strengthening fuel management is an urgent demand of implementing the production and operation responsibility system.At present, traditional ladder of management is to count metering with mechanical flow, the fuel oil granting is recorded as voucher, as the administration base of fuel oil granting and use, this management mode that " sending out ", " usefulness " are united two into one has great extensive property according to this, although some locomotive depot is added with lock on the fuel tank of locomotive, the worker manages key by hair oil, but how fuel oil uses on locomotive, still is a unknown number.
Summary of the invention
The utility model is for technical matterss such as the forwarding that solves detection to fuel oil in the diesel locomotive fuel tank, fuel consume real time record, recorded information and processing, a kind of diesel locomotive fuel oil monitoring device is provided, and is purpose only with the hardware configuration that this monitoring device is provided.
The utility model is to adopt following technical scheme to realize: this diesel locomotive fuel oil monitoring device comprises the internal circuit in housing and the housing, internal circuit comprises scm application system, the forward path of scm application system comprise with locomotive fuel tank in the contacted pressure transducer of fuel oil and the signal acquisition circuit that pressure signal is handled, this signal acquisition circuit is the amplifying circuit that contains the LM124 chip.Pressure transducer can be selected CYG113, CYG13 range of models for use.In the directly perforate of locomotive fuel tank bottom, the pressure measuring cavity interface of pressure transducer can be directly and the hole of being opened on the fuel tank be tightly connected; Be to simplify, the convenient installation, simultaneously also for avoiding transformation, also can utilize the connecting interface of the following dipstick hole of the sewage draining exit of fuel tank bottom or fuel tank as pressure transducer and fuel tank to locomotive relevant apparatus such as fuel tank.Pressure transducer is sensed the tank pressure signal and is handled the input single-chip microcomputer through signal acquisition circuit, under the support of the computer software of writing on the basis of the known and pressure of fuel density, pressure physical theory, oil mass in the fuel tank corresponding under the different pressures situation can be calculated, converted, like this, just data that can pressure is corresponding with oil mass write down and are stored in scm application system continuously, thereby realize fuel oil in the diesel locomotive fuel tank is carried out continuous, uninterrupted monitoring in the oil mass variation of using overall process.
A complete scm application system is made up of single-chip microcomputer and forward path, backward channel, man-machine conversation passage and computing machine mutual channel, can simplify on the basis of complete scm application system according to actual needs.In today of computer technology high development, the hardware circuit design of scm application system (comprising system extension, system configuration) is under the situation that application system function technical indicator is determined, to those skilled in the art is known and to need not creative work just attainable, and under the situation that realizes identical function, the modification that multiple circuit structure can easily be arranged, therefore, the difference of the formation of each concrete scm application system is the difference according to the signal acquisition circuit of its forward path of practical application area.The utility model has provided a kind of particular circuit configurations figure and description thereof of scm application system in accompanying drawing and follow-up embodiment.Scm application system of the present utility model does not have the computing machine mutual channel, is thereafter the display circuit of single-chip microcomputer to passage.Its man-machine conversation passage is the signal forwarding circuit that comprises card reader ICK, by the medium of information IC-card as the signal transmission, can realize that the storage data in the monitoring device are admitted to special purpose computer to be analyzed, handle data, or monitoring device moved the scm application system that required primary data is admitted to monitoring device, realize the man-machine conversation and the man-machine exchanges data of monitoring device.
Also be provided with the signal acquisition circuit of diesel engine of locomotive rotating speed and locomotive running gear speed at the scm application system forward path.The signal source of diesel engine speed and locomotive running gear speed is picked up from the output terminal of interior diesel engine tech-generator of locomotive and locomotive running gear tech-generator.The diesel engine speed signal acquisition circuit comprises by resistance R 12, R14, R15, capacitor C 4, voltage stabilizing diode D4, the regulator rectifier circuit that diode D9 constitutes, (with one of diesel engine tech-generator is example to the pulse shaping circuit that is made of chip LM124 and chip 74125 mutually, the signal acquisition circuit of other phase constitutes identical), the signal acquisition circuit of locomotive running gear speed comprises by resistance R 1, R3, R4, capacitor C 1, voltage stabilizing diode D1, the regulator rectifier circuit that diode D7 constitutes, (with one of locomotive running gear tech-generator is example to the pulse shaping circuit that is made of chip LM124 and chip 74125 mutually, the signal acquisition circuit of other phase constitutes identical), the tech-generator pulse signal of signal acquisition circuit output that whenever rotates a circle, single-chip microcomputer is counted this input signal by the support of software, like this, the signal of diesel engine speed that Acquisition Circuit collects and locomotive running gear speed, by forward path input single-chip microcomputer, with the rotating speed of diesel engine in the diesel locomotive operational process and locomotive running gear speed record continuously, be stored in the scm application system, and under the support of software, calculate locomotive walking mileage according to locomotive running gear speed, and storage, for the usefulness of subsequent treatment.
The information IC-card inserts card reader, with oil mass delta data in the relevant fuel tank of scm application system stored, locomotive running gear speed, mileage, diesel engine speed data etc. are examined on the corresponding information IC-card, the information IC-card is analyzed above-mentioned data forwarding to special purpose computer to data, handle, through the relevant data analysis is compared, can easily understand the fuel consume situation, use situations such as whereabouts, thereby the fuel oil operating position is had comprehensively, careful, comprehensively grasp, help the standardized administration that fuel oil uses, the waste of avoiding the extensive management of fuel oil to cause down.And whether by the analysis to relevant data, it is normal also can to understand the fuel of internal combustion engine consumption, whether the operating condition that can judge internal combustion engine according to this is normal, thereby also can play the purpose that the internal combustion engine operating condition is monitored, be a tractor serves several purposes, kills two birds with one stone.
Monitoring device reasonable in design described in the utility model, safe and reliable, can effectively monitor or stop fuel oil non-normal consumption phenomenons such as " human feelings oil ", for the standardization of railway system's fuel oil, scientific, intensive management provide assurance.
Description of drawings
Fig. 1 is a case panel structure synoptic diagram of the present utility model;
Fig. 2 is pressure transducer, diesel engine speed, locomotive running gear rate signal Acquisition Circuit schematic diagram;
Fig. 3 is a scm application system main circuit schematic diagram;
Fig. 4 is a scm application system backward channel display circuit schematic diagram;
Fig. 5 is the fixing structural drawing with sensor holder of pressure transducer and locomotive fuel tank;
The jack per line line end links to each other between each circuit theory diagrams.
Embodiment
The utility model is a diesel locomotive fuel oil monitoring device, comprise the internal circuit in housing and the housing, internal circuit comprises scm application system, and scm application system comprises single-chip microcomputer 89C51, the memory circuit that constitutes by chip X25045, the clock circuit that constitutes by chips W V9600, the analog to digital conversion circuit that constitutes by chip TLC2543, by resistance R 43, R44, capacitor C 43, diode D41, isolate DC/DC power supply MR5D5/80Z, power circuit and single-chip microcomputer forward path that photoelectric switch IC9 constitutes, the man-machine conversation passage, the display circuit of backward channel.The forward path of scm application system comprise with locomotive fuel tank in the contacted pressure transducer of fuel oil and the signal acquisition circuit that pressure signal is handled, this signal acquisition circuit is the amplifying circuit that contains the LM124 chip.
The utility model pressure transducer can be selected the CYG113 range of models for use, its sewage draining exit by locomotive fuel tank is connected with fuel tank, be being connected of more convenient pressure transducer and locomotive fuel tank, the utility model is provided with between fuel tank and pressure transducer and fuel tank fixed sensing seat, this sensor holder is by constituting with the fixing pedestal 1 of locomotive fuel tank with the fixing flap 2 of pedestal, the end face that contacts with fuel tank at pedestal 1 has the boss 3 that cooperates with fuel tank sewage draining exit size, end face at boss 3 has oilhole, and the pressure measuring cavity joint of pressure transducer is connected with oilhole.For ease of the locomotive fuel tank blowdown, pedestal oilhole that raised head face is opened is made the horizontal oilhole 4 and the vertical oilhole 5 of UNICOM, and be provided with blowdown in the lower end of vertical oilhole 5 stifled 6, opens that blowdown is stifled can carry out the locomotive fuel tank blowdown.Wherein the pedestal 1 of sensor holder is fixed with bolt and fuel tank by intrinsic screw around the fuel tank sewage draining exit.
The man-machine conversation passage of the utility model scm application system is the signal forwarding circuit that comprises card reader ICK, by the medium of information IC-card as the signal transmission, can realize that the storage data in the monitoring device are admitted to special purpose computer to be analyzed, handle data, or monitoring device moved the scm application system that required primary data is admitted to monitoring device, realize the man-machine conversation and the man-machine exchanges data of monitoring device.
Also be provided with the signal acquisition circuit of diesel engine of locomotive rotating speed and locomotive running gear speed at the scm application system forward path.The signal source of diesel engine speed and locomotive running gear speed is picked up from the output terminal of interior diesel engine tech-generator of locomotive and locomotive running gear tech-generator.The diesel engine speed signal acquisition circuit comprises by resistance R 12, R14, R15, capacitor C 4, voltage stabilizing diode D4, the regulator rectifier circuit that diode D9 constitutes, (with one of diesel engine tech-generator is example to the pulse shaping circuit that is made of chip LM124 and chip 74125 mutually, the signal acquisition circuit of other phase constitutes identical), the signal acquisition circuit of locomotive running gear speed comprises by resistance R 1, R3, R4, capacitor C 1, voltage stabilizing diode D1, the regulator rectifier circuit that diode D7 constitutes, the pulse shaping circuit (with one of locomotive running gear tech-generator is example mutually, and the signal acquisition circuit of other phase constitutes identical) that constitutes by chip LM124 and chip 74125.
The display circuit of the utility model scm application system backward channel can directly be driven by the single-chip microcomputer in the scm application system, but for realizing more complete function, in display circuit, set up a single-chip microcomputer 89C51, and be provided with function button S1-S4 at the forward path of this single-chip microcomputer, the control of scm application system is transmitted and be subjected to this single-chip microcomputer and above-mentioned scm application system data mutually, and the single-chip microcomputer of setting up in this display circuit finally drives display screen.
The information IC-card that the utility model cooperates with card reader in the man-machine conversation passage has four kinds, is respectively parameter I C card, calibration IC-card, driver's IC-card and dump IC-card.When the device initial launch, at first in card reader, insert the calibration IC-card, press function key S2, scm application system is under corresponding software is supported, the physical dimension of locomotive fuel tank is measured and determination data is stored on this calibration IC-card, by the calibration IC-card with fuel tank physical dimension data forwarding to ground master's process computer, by main process computer this fuel tank physical dimension is write on the parameter I C card again, parameter I C card inserts card reader, press function key S1, deposit locomotive fuel tank physical dimension data in scm application system.When the locomotive Full Tanks, card reader is inserted driver's IC-card, presses function key S3, and scm application system is proofreaded the contaminated product density of fuel tank, and the numerical value of check and correction is stored in the system.
This diesel locomotive fuel oil monitoring device is in the operational process of locomotive, fuel pressure signal with locomotive fuel tank, the diesel engine speed signal, locomotive running gear rate signal input scm application system, under the support of corresponding software, oil mass data that will be corresponding with fuel pressure, the diesel engine speed data, locomotive running gear speed data and the locomotive operation mileage that converses are stored in the storage unit of scm application system continuously, insert the dump IC-card in the card reader ICK, press the function key S4 fuel consume memory dump that this time is on duty on this dump IC-card, with this dump IC-card as transmission medium, and realize the forwarding of information data between special purpose computer, by special purpose computer above-mentioned various data are analyzed, judge, handle, thereby grasp the operating position of fuel oil, realize the overall process monitoring that the locomotive fuel oil uses.When in the card reader plug-in card not being arranged, function key S1 shows that for this locomotive accumulative total fuel consumption S2 is that this fuel consumption on duty of this locomotive shows, S3 is that present diesel engine fuel oil unit consumption shows, S4 is that the oil mass or the oil level of the current fuel tank of locomotive shows.
Claims (5)
1, a kind of diesel locomotive fuel oil monitoring device comprises the internal circuit in housing and the housing, and internal circuit comprises scm application system, it is characterized by:
---the forward path of scm application system comprise with locomotive fuel tank in the contacted pressure transducer of fuel oil and the signal acquisition circuit that pressure signal is handled, this signal acquisition circuit is the amplifying circuit that contains the LM124 chip
---the man-machine conversation passage of scm application system is the signal forwarding circuit that comprises card reader ICK.
2, fuel of internal combustion engine monitoring device as claimed in claim 1, it is characterized by: the signal acquisition circuit that also is provided with diesel engine of locomotive rotating speed and locomotive running gear speed at the scm application system forward path, the signal source of diesel engine speed and locomotive running gear speed is picked up from the output terminal of interior diesel engine tech-generator of locomotive and locomotive running gear tech-generator, the diesel engine speed signal acquisition circuit comprises by resistance R 12, R14, R15, capacitor C 4, voltage stabilizing diode D4, the regulator rectifier circuit that diode D9 constitutes, by the pulse shaping circuit that chip LM124 and chip 74125 constitute, the signal acquisition circuit of locomotive running gear speed comprises by resistance R 1, R3, R4, capacitor C 1, voltage stabilizing diode D1, the regulator rectifier circuit that diode D7 constitutes, the pulse shaping circuit that constitutes by chip LM124 and chip 74125.
3, as claim 1,2 described diesel locomotive fuel oil monitoring devices, it is characterized by: pressure transducer is selected the CYG113 model for use.
4, as claim 1,2 described diesel locomotive fuel oil monitoring devices, it is characterized by: pressure transducer is connected with fuel tank by the sewage draining exit of locomotive fuel tank, between fuel tank and pressure transducer, be provided with and fuel tank fixed sensing seat, this sensor holder is by constituting with the fixing pedestal (1) of locomotive fuel tank with the fixing flap (2) of pedestal, the end face that contacts with fuel tank at pedestal (1) has the boss (3) that cooperates with fuel tank sewage draining exit size, end face at boss (3) has oilhole, and the pressure measuring cavity joint of pressure transducer is connected with oilhole.
5, diesel locomotive fuel oil monitoring device as claimed in claim 4 is characterized by: the pedestal oilhole that raised head face is opened of sensor holder is made the horizontal oilhole (4) and the vertical oilhole (5) of UNICOM, is provided with blowdown stifled (6) in the lower end of vertical oilhole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02212128 CN2525481Y (en) | 2002-01-11 | 2002-01-11 | Fuel oil monitoring device for internal combustion locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02212128 CN2525481Y (en) | 2002-01-11 | 2002-01-11 | Fuel oil monitoring device for internal combustion locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2525481Y true CN2525481Y (en) | 2002-12-11 |
Family
ID=33691856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02212128 Expired - Fee Related CN2525481Y (en) | 2002-01-11 | 2002-01-11 | Fuel oil monitoring device for internal combustion locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2525481Y (en) |
-
2002
- 2002-01-11 CN CN 02212128 patent/CN2525481Y/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |