CN203144093U - Oil filling device based on multiple flow measurement transducers - Google Patents
Oil filling device based on multiple flow measurement transducers Download PDFInfo
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- CN203144093U CN203144093U CN 201220741211 CN201220741211U CN203144093U CN 203144093 U CN203144093 U CN 203144093U CN 201220741211 CN201220741211 CN 201220741211 CN 201220741211 U CN201220741211 U CN 201220741211U CN 203144093 U CN203144093 U CN 203144093U
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- fuel charger
- oil filling
- master controller
- device based
- multithread
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Abstract
The utility model discloses an oil filling device based on multiple flow measurement transducers. The oil filling device comprises a main oil filling board, a display panel, a hydraulic controller and two or more encoders, wherein the display panel and the hydraulic controller are connected with a main controller of an oil filling machine respectively; all the encoders are connected with the main controller of the oil filling machine; each encoder is further connected with one flow measurement transducer; and each flow measurement transducer is connected with an electromagnetic valve. The oil filling device realizes measurement oil filling with the flowing speed of 80 liters per second on the oil filling machine, a convention piston type flow measurement transducer with higher accuracy is utilized, the flowing speed is raised with a multi-group parallel connection method, and at the same time, requirements for high flowing speed and high accuracy are met.
Description
Technical field
The utility model relates to the technical field of fuel charger, particularly a kind of topping up device and its implementation that measures the quantitative change parallel operation based on multithread.
Background technology
Existing regular fuel fuel charger, every nozzle all adopts discharge measurement changer single metering technology, discharge measurement changer and nozzle adopt is collocation method one to one, the corresponding independent discharge measurement changer of every rifle, this pattern is used widely in existing fuel charger, can satisfy most customer demand, but because the piston type discharge measurement changer that uses mostly on the existing fuel charger, the actual metered ability, because it is too big that reasons in structure scarcely can be done, general single discharge measurement changer metering Peak Flow Rate is no more than 80 liters/minute.When running into customer demand above 80 liters, adopt existing single piston type discharge measurement changer mode to realize.As shown in Figure 1, be example with the submersible pump type, mainly formed by discharge measurement changer, electromagnetic valve, nozzle, coder, fuel charger master controller, display panel, hydraulic control pump, fuel charger finger-board etc.Its principle of work is: each oiling is imported quantitative non-quantitation oiling by the fuel charger finger-board and is instructed to the fuel charger master controller, the mainboard that refuels starts submersible pump by hydraulic control pump, open electromagnetic valve, oil stream, flows through electromagnetic valve and finishes the oiling flow process by nozzle by submersible pump supply flow rate measurement translator from petrol storage tank.The discharge measurement changer drives coder output encoder impulse singla to the fuel charger master controller, by the decoding of fuel charger master controller, calculating, will measure the result and export by display panel, thereby realize the Fuel-filling metering overall process.This measurement technology discharge measurement changer and nozzle adopt is collocation method one to one, the corresponding independent discharge measurement changer of every rifle.Though the existing oil tech that adds is being used widely in the fuel charger now, faces particular client demand flow velocity greater than 80 liters/timesharing, single piston type flow converter can't satisfy.At present other is applied to 80 liters of/minute above flow metering technology, and being used on the fuel charger mainly is with oval gear flowmeter, blade flowmeter, duplex rotor meter etc., substitutes existing piston formula flow converter.The major defect that such technology exists at present: measuring accuracy is lower than the piston type flow converter; Super GB is often partly surveyed in the minimum flow velocity metering.
The utility model content
The purpose of this utility model is to overcome the shortcoming of prior art with not enough, provide and realize 80 liters of/minute above flow velocity metering oilings on a kind of fuel charger, utilize the piston type flow converter of existing degree of precision, adopt many groups and linked method to improve flow velocity, satisfy high flow rate, high-precision requirement simultaneously.
In order to achieve the above object, the utility model is by the following technical solutions:
A kind of topping up device that measures the quantitative change parallel operation based on multithread of the utility model, comprise fuel charger finger-board, the fuel charger master controller that is connected with the fuel charger finger-board and the display panel and the hydraulic control pump that are connected with the fuel charger master controller respectively, also comprise two or more coders, described two or more coder all is connected with the fuel charger master controller, each coder connects a discharge measurement changer again respectively, each discharge measurement changer one end is connected with an electromagnetic valve respectively, and the other end all connects submersible pump.
Preferably, also comprise petrol storage tank, described petrol storage tank is connected with submersible pump.
Preferably, also comprise nozzle, described nozzle all is connected with each electromagnetic valve.
Preferably, described fuel charger master controller is TQC fuel charger master controller.
Preferably, described display panel comprises amount of money display space, oil mass display space and price display space.
Preferably, also comprise tax controller, described tax controller connects fuel charger master controller, two or more coders and submersible pump.
The utility model has following advantage and effect with respect to prior art:
1, the utility model adopts a plurality of measurement translators parallel connections to be same nozzle metering, whole flow velocity is former single discharge measurement changer multiple relation, if adopt the parallel connection of two discharge measurement changers, flow velocity is two times of former single measurement translators, three is three times, so analogize, to improve the flow of changer.
2, the utility model is realized 80 liters of/minute above flow velocity metering oilings at fuel charger, utilizes the piston type flow converter that has degree of precision now, adopts organize and linked method raising flow velocity more, satisfies high flow rate, high-precision requirement simultaneously.
Description of drawings
Fig. 1 is the block scheme of fuel charger device in the prior art;
Fig. 2 is the block scheme of fuel charger device in the present embodiment;
Fig. 3 is diagram of circuit of the present utility model.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment
As shown in Figure 2, present embodiment comprises compositions such as fuel charger finger-board, TQC fuel charger master controller, display panel, hydraulic control pump, discharge measurement changer 1,2, N, coder 1,2, N, electromagnetic valve 1,2, N, nozzle, submersible pump based on the topping up device of multithread measurement quantitative change parallel operation.The Fuel-filling metering flow process is: import quantitative non-quantitation oiling by the fuel charger finger-board at every turn and instruct to the fuel charger master controller, the mainboard that refuels starts submersible pump by hydraulic control pump, need measure the fuel oil trunk line again enters the branch manifold and enters the multithread that is connected in parallel and measure the change of variable meter, open the respective electrical magnet valve according to the flow velocity demand, flow velocity requirement 80-160 liter/minute, correspondingly open 2 electromagnetic valves, 160-240 liter/minute corresponding is opened 3 electromagnetic valves, so analogizes.After each discharge measurement changer output oil summed up again enter single oil gun output and refuel.
Also comprise tax controller in the present embodiment, thereby can inquire about the amount of tax to be paid easily, described tax controller connects fuel charger master controller, two or more coders and submersible pump, and described tax controller and hydraulic control pump are passed to submersible pump then by computing.
The coded pulse signal that each discharge measurement changer is exported simultaneously, employing TQC computer platform and special software decoding are informed the user by electronic data display after calculating and adding up.This technology metered flow ability size, depend on single measurement translator flow and discharge measurement changer number in parallel, as: adopt two 80 liters of/minute measurement translator parallel connections, maximum flow metering ability reach the 80*2=160 liter/minute, in like manner three can reach 240 liters/minute, can realize 320 liters/minute for four.So very big limit satisfies different customer demands.
As shown in Figure 3, present embodiment comprises the steps: based on the implementation method of the fuel charger device of multithread measurement quantitative change parallel operation
S1, by fuel charger finger-board input quantitatively or the oiling of non-quantitation instruct to the fuel charger master controller;
S2, fuel charger master controller start submersible pump by hydraulic control pump, need measure fuel oil again and go into manifold by the inflow pipeline branch and enter many group discharge measurement conversion that are connected in parallel;
S3, organize measurement translator more and drive corresponding many group pulses coder, import the fuel charger master controller into, the pulse calculating unit is counted respectively the coder of a plurality of parallel connections, simultaneously, carry out each road pulse again and add up and computing, thereby realized the computing in parallel of flow counter;
S4, open corresponding electromagnetic valve according to traffic demand;
S5, will be separately discharge measurement changer output oil gather into single nozzle output by delivery piping and refuel.
Among the step S3, the pulse calculating unit is counted respectively the coder of a plurality of parallel connections, carry out pulse collection by the mode of interrupting, but each road pulse is carried out buffer memory by the editorial logic gate array, after the pulse processor collection is finished, makes acknowledge interrupt at once.After but the editorial logic display is received acknowledge interrupt, will cushion buffered signal output again, and continue to produce interrupt request, after pulse processor is received request, do above-mentioned same processing again.The colleague of each road pulse input of outlet, pulse processing unit is finished adding up of each road incoming signal and computing.Pulse count after will superposeing then is transferred to master controller.
Each road input pulse but above-mentioned editorial logic gate array is sampled simultaneously is when detecting pulse input variation, with the refined buffer memory of eating of each road signal, latch, produce simultaneously and interrupt, the notice pulse processor is gathered each road input pulse signal, adopts the mode that from left to right advances.
When needs reduced flow, master controller sent to variable-frequency governor with this signal, became governor and controlled the rotation of motor by hydraulic control pump, changed the flow of flow counter.
Above-described embodiment is the utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (5)
1. topping up device that measures the quantitative change parallel operation based on multithread, comprise fuel charger finger-board, the fuel charger master controller that is connected with the fuel charger finger-board and the display panel and the hydraulic control pump that are connected with the fuel charger master controller respectively, it is characterized in that, also comprise two or more coders, described two or more coder all is connected with the fuel charger master controller, each coder connects a discharge measurement changer again respectively, each discharge measurement changer one end is connected with an electromagnetic valve respectively, and the other end all connects submersible pump.
2. the topping up device based on multithread measurement quantitative change parallel operation according to claim 1 is characterized in that also comprise petrol storage tank, described petrol storage tank is connected with submersible pump.
3. the topping up device based on multithread measurement quantitative change parallel operation according to claim 1 and 2 is characterized in that also comprise nozzle, described nozzle all is connected with each electromagnetic valve.
4. according to the described topping up device based on multithread measurement quantitative change parallel operation of claim 3, it is characterized in that described fuel charger master controller is fuel oil tax control fuel charger master controller.
5. according to the described topping up device based on multithread measurement quantitative change parallel operation of claim 1, it is characterized in that also comprise tax controller, described tax controller connects fuel charger master controller, two or more coders and submersible pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741211 CN203144093U (en) | 2012-12-28 | 2012-12-28 | Oil filling device based on multiple flow measurement transducers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741211 CN203144093U (en) | 2012-12-28 | 2012-12-28 | Oil filling device based on multiple flow measurement transducers |
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| Publication Number | Publication Date |
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| CN203144093U true CN203144093U (en) | 2013-08-21 |
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| CN 201220741211 Expired - Lifetime CN203144093U (en) | 2012-12-28 | 2012-12-28 | Oil filling device based on multiple flow measurement transducers |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992255A (en) * | 2012-12-28 | 2013-03-27 | 托肯恒山科技（广州）有限公司 | Refueling device based on multiple flow measurement converters and implementation method of refueling device |
| CN104118839A (en) * | 2014-06-30 | 2014-10-29 | 北京航天发射技术研究所 | Redundancy filling system and method based on electronic scale and mass flow meter |
| CN105333928A (en) * | 2015-11-27 | 2016-02-17 | 托肯恒山科技（广州）有限公司 | Fuel metering error adjustment device based on velocity-type flowmeter and anti-cheating method |
| CN106155613A (en) * | 2015-04-23 | 2016-11-23 | 正星科技股份有限公司 | A kind of current loop circuit application for refueling device metering and the Long-range Data Transmission of display |
| CN107055448A (en) * | 2017-05-19 | 2017-08-18 | 正星科技股份有限公司 | Remote fluid conveying accurate measurement control system and control method |
| CN108712474A (en) * | 2018-04-26 | 2018-10-26 | 北京拓盛电子科技有限公司 | A kind of information monitoring system for fuel charger |
-
2012
- 2012-12-28 CN CN 201220741211 patent/CN203144093U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992255A (en) * | 2012-12-28 | 2013-03-27 | 托肯恒山科技（广州）有限公司 | Refueling device based on multiple flow measurement converters and implementation method of refueling device |
| CN102992255B (en) * | 2012-12-28 | 2015-03-11 | 托肯恒山科技（广州）有限公司 | Refueling device based on multiple flow measurement converters and implementation method of refueling device |
| CN104118839A (en) * | 2014-06-30 | 2014-10-29 | 北京航天发射技术研究所 | Redundancy filling system and method based on electronic scale and mass flow meter |
| CN106155613A (en) * | 2015-04-23 | 2016-11-23 | 正星科技股份有限公司 | A kind of current loop circuit application for refueling device metering and the Long-range Data Transmission of display |
| CN105333928A (en) * | 2015-11-27 | 2016-02-17 | 托肯恒山科技（广州）有限公司 | Fuel metering error adjustment device based on velocity-type flowmeter and anti-cheating method |
| CN105333928B (en) * | 2015-11-27 | 2018-10-26 | 托肯恒山科技（广州）有限公司 | Fuel metering error adjusting device based on velocity flowmeter and anti-cheating method |
| CN107055448A (en) * | 2017-05-19 | 2017-08-18 | 正星科技股份有限公司 | Remote fluid conveying accurate measurement control system and control method |
| CN107055448B (en) * | 2017-05-19 | 2019-04-26 | 正星科技股份有限公司 | Remote oil liquid conveying accurate measurement control system and control method |
| CN108712474A (en) * | 2018-04-26 | 2018-10-26 | 北京拓盛电子科技有限公司 | A kind of information monitoring system for fuel charger |
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Granted publication date: 20130821 |
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| CX01 | Expiry of patent term |