CN108773597A - A kind of tank capacity detection device and detection method - Google Patents
A kind of tank capacity detection device and detection method Download PDFInfo
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- CN108773597A CN108773597A CN201810457887.5A CN201810457887A CN108773597A CN 108773597 A CN108773597 A CN 108773597A CN 201810457887 A CN201810457887 A CN 201810457887A CN 108773597 A CN108773597 A CN 108773597A
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- oil
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F22/00—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
A kind of tank capacity detection device of present invention offer and detection method, tank capacity detection device, including oil storage tank, it is characterised in that digital temperature meter, liquid level gauge and digital densitometer are respectively equipped on oil storage tank, wherein：Digital temperature meter, liquid level gauge and digital densitometer are connected by conducting wire with signal/data converter respectively, and signal/data converter is connected with controller.Oil density, temperature, liquid level data can be obtained in due course, after sending controller to calculate, accurately obtains oil tank oil storage quantity, to accurately grasp the oil product inventory of petrol station；In actually refueling, after being compared with the volume read-out shown on fuel charger by calculated volume read-out, it can find that fuel charger whether there is failure in time, so as to timely processing, ensure that the interests of gas station and user are not suffered a loss, it is safe and reliable, easy to use, accuracy rate is high.
Description
Technical field
The present invention relates to a kind of tank capacity detection device and detection methods, the more particularly to oil tank to skid-mounted type petrol station
Oil storage amount detecting device and detection method belong to oil plant detection technique field.
Background technology
It is maximum between skid-mounted type gas station and conventional gasoline station that difference lies in the oil storage tanks of skid-mounted type gas station directly to pacify
It is placed on ground, and the oil storage tank at conventional gasoline station is then embedded in underground.During oil storage, oil density can be with outside
Temperature change and change, therefore existing oil storage tank all is multiplied to obtain quality with volume using V25 density.This way is in temperature
When difference is larger, being susceptible to the practical oil reserve of oil storage tank, there are relatively large deviations with tank gage height calculated value.In addition, if
Fuel charger breaks down in refueling process, does not find in time, and metering inaccuracy can also influence the accuracy of tank capacity.It is long
Phase accumulation brings the deviation of tank capacity excessive, operator can be caused to hold tank capacity inaccurate, to oil product
Operation brings the problems such as adverse effect.It is therefore desirable to be improved the prior art.
Invention content
First purpose of the present invention is to be easy by the external world to solve the oil mass measuring and calculating mode that existing oil storage tank uses
Factor influences, and the inaccurate problem of measuring and calculating occurs, provides a kind of tank capacity detection device.
Second object of the present invention is to provide a kind of carrying out oil mass detection based on the tank capacity detection device
Method.
What the first object of the present invention was realized in：A kind of tank capacity detection device, including oil storage tank, feature
It is to be respectively equipped with digital temperature meter, liquid level gauge and digital densitometer on oil storage tank, wherein：Digital temperature meter, liquid level
Meter and digital densitometer are connected by conducting wire with signal/data converter respectively, signal/data converter and controller phase
Even, the temperature signal, liquid level signal, density of acquisition are believed with will pass through digital temperature meter, liquid level gauge and digital densitometer
Number it is sent to signal/data converter, after temperature signal, liquid level signal, density signal are converted to data, is sent to controller
It is calculated, to obtain true oil storage magnitude, ensures the regular supply of oil plant.
Signal/the data converter be conventional equipment, input terminal by signal transmssion line successively on oil storage tank
Digital temperature meter, liquid level gauge are connected with digital densitometer, and output end is connected by cable with controller.
The controller is model STM32F103 chips, and pin 8 therein, pin 9 pass through signal/data and turn respectively
Parallel operation 6 is connected with corresponding digital temperature meter access end 8, liquid level gauge access end 9, and pin 42, pin 43 pass through signal/data
Converter 6 is connected with corresponding digital densitometer access end 11,12, after obtaining temperature, liquid level, density data, passes through
The software for calculation on the chip is loaded, oil mass data are calculated, obtains true, effective oil storage magnitude, ensures oil plant
Regular supply.
What the second object of the present invention was realized in：One kind carrying out oil mass inspection based on the tank capacity detection device
The method of survey, it is characterised in that include the following steps：
Step 1 acquires oil storage data when oil tank 1 expires oil tank by liquid level gauge 3, which is the volume of oil mass,
Density data oily in oil tank 1 is acquired by digital densitometer 4 simultaneously, oil storage data, density data are passed through into signal/data
Converter 6 send controller 8 after being converted into digital signal, by the software for calculation in controller 8 by volume data and the density number of oil
According to multiplication, oil reserve M when full oil tank is obtained2；
In step 2, refueling process, the current oil storage data of oil tank 1 are acquired by liquid level gauge 3, while passing through digital temperature
Degree meter 2, digital densitometer 4 acquire Current Temperatures oily in oil tank 1, density data, and the current oil storage number that will be acquired
According to, temperature data, density data pass through signal/data converter 6, controller 8 is sent after being converted into digital signal, by controller 8
In software for calculation the volume data of current oil is multiplied with density data, obtain the current oil reserve M of oil tank1；
Step 3, oil reserve M when expiring oil tank with step 12The current oil reserve M of-oil tank1=volume read-out △ m.
The present invention has following advantages and effect：Using above-mentioned technical proposal, true oil density, temperature can be obtained in due course
Degree, liquid level data, and by these data obtained send controller calculate after, accurately obtain oil tank oil storage quantity, to make through
Battalion manager accurately grasps the oil product inventory of petrol station, arranges in time the oil inlet time；Simultaneously in practical refueling process, lead to
After crossing calculated volume read-out and being compared with the volume read-out shown on fuel charger, can find in time fuel charger with the presence or absence of therefore
Barrier ensures that the interests of gas station and user are not suffered a loss so as to timely processing, safe and reliable, and easy to use, accuracy rate is high.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 device circuit diagrams in order to control；
Fig. 3 is thermometer access circuit figure；
Fig. 4 is tank gage access circuit figure；
Fig. 5 is densitometer access circuit figure.
The present invention will be further described below with reference to the drawings, but is not limited in any way to the present invention.
Tank capacity detection device provided by the invention, including oil storage tank 1, are respectively equipped with digital on oil storage tank 1
Thermometer 2, liquid level gauge 3 and digital densitometer 4, wherein：Digital temperature meter 2, liquid level gauge 3 and digital densitometer 4 are distinguished
It is connected with signal/data converter 6, signal/data converter 6 is connected with controller 8；Signal/the data converter 6 is normal
Equipment is advised, input terminal passes through the digital temperature meter 2 corresponding on oil storage tank 1 of signal transmssion line 5,3 sum number of liquid level gauge respectively
Word formula densitometer 4 is connected, and output end is connected by cable 7 with controller 8；The controller 8 is conventional equipment, and
Software for calculation is installed on controller.
The controller is model STM32F103 chips, and pin 8 therein, pin 9 pass through signal/data and turn respectively
Parallel operation 6 is connected with corresponding digital temperature meter access end 8, liquid level gauge access end 9, and pin 42, pin 43 pass through signal/data
Converter 6 is connected with corresponding digital densitometer access end 11,12, after obtaining temperature, liquid level, density data, passes through
The software for calculation on the chip is loaded, oil mass data are calculated.
The method provided by the invention that oil mass detection is carried out based on above-mentioned tank capacity detection device, including following step
Suddenly：
Step 1 acquires oil storage data when oil tank 1 expires oil tank by liquid level gauge 3, which is the volume of oil mass,
Density data oily in oil tank 1 is acquired by digital densitometer 4 simultaneously, oil storage data, density data are passed through into signal/data
Converter 6 send controller 8 after being converted into digital signal, by the software for calculation in controller 8 by volume data and the density number of oil
According to multiplication, oil reserve M when full oil tank is obtained2；
In step 2, refueling process, the current oil storage data of oil tank 1 are acquired by liquid level gauge 3, while passing through digital temperature
Degree meter 2, digital densitometer 4 acquire Current Temperatures oily in oil tank 1, density data, and the current oil storage number that will be acquired
According to, temperature data, density data pass through signal/data converter 6, controller 8 is sent after being converted into digital signal, by controller 8
In software for calculation the volume data of current oil is multiplied with density data, obtain the current oil reserve M of oil tank1；
Step 3, oil reserve M when expiring oil tank with step 12The current oil reserve M of-oil tank1=volume read-out △ m.
So far, one embodiment complete, those of ordinary skill in the art can on the basis of understanding foregoing invention content,
Various extensions, changes and improvements are carried out to the present invention.All technical solutions obtained by equivalent replacement or equivalent conversion, fall
Within protection scope of the present invention.
Claims (4)
1. a kind of tank capacity detection device, including oil storage tank, it is characterised in that be respectively equipped with digital temperature on oil storage tank
Meter, liquid level gauge and digital densitometer, wherein：Digital temperature meter, liquid level gauge and digital densitometer respectively by conducting wire with
Signal/data converter is connected, and signal/data converter is connected with controller.
2. tank capacity detection device according to claim 1, it is characterised in that the signal/data converter input
End is connected with digital temperature meter, liquid level gauge and the digital densitometer on oil storage tank successively by signal transmssion line, is exported
End is connected by cable with controller.
3. tank capacity detection device according to claim 1, it is characterised in that the controller is model
STM32F103 chips, pin therein pass through signal/data converter 6 and corresponding digital temperature meter access end, liquid respectively
Position meter access end, digital densitometer access end are connected, after obtaining temperature, liquid level, density data, by load in the core
The software for calculation of on piece calculates oil mass data, obtains true, effective oil storage magnitude.
4. a kind of method carrying out oil mass detection based on tank capacity detection device described in claim 1, it is characterised in that packet
Include following steps：
Step 1 acquires oil storage data when oil tank 1 expires oil tank by liquid level gauge 3, which is the volume of oil mass, simultaneously
Density data oily in oil tank 1 is acquired by digital densitometer 4, and oil storage data, density data are passed through into signal/data conversion
Device 6 send controller 8 after being converted into digital signal, by the software for calculation in controller 8 by oil volume data and density data phase
Multiply, obtains oil reserve M when full oil tank2；
In step 2, refueling process, the current oil storage data of oil tank 1 are acquired by liquid level gauge 3, while passing through digital temperature meter
2, digital densitometer 4 acquire Current Temperatures oily in oil tank 1, density data, and current oil storage data, the temperature that will be acquired
Degrees of data, density data pass through signal/data converter 6, controller 8 are sent after being converted into digital signal, by the meter in controller 8
It calculates software the volume data of current oil is multiplied with density data, obtains the current oil reserve M of oil tank1；
Step 3, oil reserve M when expiring oil tank with step 12The current oil reserve M of-oil tank1=volume read-out △ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810457887.5A CN108773597A (en) | 2018-05-14 | 2018-05-14 | A kind of tank capacity detection device and detection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810457887.5A CN108773597A (en) | 2018-05-14 | 2018-05-14 | A kind of tank capacity detection device and detection method |
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| CN108773597A true CN108773597A (en) | 2018-11-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003680A (en) * | 2019-06-28 | 2020-04-14 | 北京长吉加油设备有限公司 | Oil product profit and loss monitoring method and system |
| CN112320124A (en) * | 2020-09-22 | 2021-02-05 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | Oil field measurement detection device |
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| CN107505028A (en) * | 2017-10-19 | 2017-12-22 | 朱敏 | A kind of fuel charger automatic calibrating instrument |
| CN208383172U (en) * | 2018-05-14 | 2019-01-15 | 云南昆钢电子信息科技有限公司 | A kind of tank capacity detection device |
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2018
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| CN101038201A (en) * | 2007-04-24 | 2007-09-19 | 无锡虹业自动化工程有限公司 | Intelligent measuring and counting system of oil product tank farm |
| US20150082871A1 (en) * | 2013-09-20 | 2015-03-26 | Cummins Inc. | Onboard diagnostic of engine oil quality by using a transfer function with a plurality of fluid property sensors |
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| CN111003680A (en) * | 2019-06-28 | 2020-04-14 | 北京长吉加油设备有限公司 | Oil product profit and loss monitoring method and system |
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Application publication date: 20181109 |