CN109132992A - A kind of electronic type gas liquid ratio adjusting dry standardizing device and method - Google Patents
A kind of electronic type gas liquid ratio adjusting dry standardizing device and method Download PDFInfo
- Publication number
- CN109132992A CN109132992A CN201710497848.3A CN201710497848A CN109132992A CN 109132992 A CN109132992 A CN 109132992A CN 201710497848 A CN201710497848 A CN 201710497848A CN 109132992 A CN109132992 A CN 109132992A
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- China
- Prior art keywords
- liquid ratio
- data collector
- gas
- electronic type
- vacuum pump
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/42—Filling nozzles
- B67D7/54—Filling nozzles with means for preventing escape of liquid or vapour or for recovering escaped liquid or vapour
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention belongs to gas station's environmental technology fields, it discloses a kind of electronic type gas liquid ratio and adjusts dry standardizing device and method, the device for recovering oil and gas for being mounted on fuel charger gas circuit that device includes external flowmeter, the oil gas adapter that connect with external flowmeter, the refueling nozzle connecting with oil gas adapter, the data collector connecting with external flowmeter, the hand-held marking apparatus of control data collector and data collector control.The technical program solves the problems, such as that data collector calibrating procedure is complicated cumbersome in electronic type gas liquid ratio adjustment process, simplifies calibrating procedure, reduces environmental pollution, and ensures calibration process safety.
Description
Technical field
The invention belongs to gas station's environmental technology fields, and in particular to a kind of electronic type gas liquid ratio adjusting dry standardizing device
And method.
Background technique
To reduce exhaust of oil of the gas station in refueling process, State Environmental Protection Administration's publication in 2007 is implemented
GB20952 " gas station's atmosphere pollutants emission standards ", wherein regulation oiling gas recovery system for oil gas liquid ratio should be in 1-1.2 range
It is interior, to ensure the operational effect of gas recovery system for oil.
Gas liquid ratio adjusting method on the market mainly has 3 kinds at present, first is that traditional mechanical gas liquid ratio is adjusted, second is that opening
Ring electronic type gas liquid ratio is adjusted, third is that close loop electronic formula gas liquid ratio is adjusted: mechanical gas liquid ratio adjusting relies primarily on pipeline oil pressure
Valve opening is adjusted, it in actual use, can be old due to the performance of refueling nozzle, return line, valve, vacuum pump etc.
Change and characteristic changing and be affected, stability is poor, needs often to be safeguarded and adjusted；Latter two method is required to pass through
Data collector controls gas liquid ratio.The flow of gas circuit is by the characteristic curve of vacuum pump, fuel charger pipeline arrangement and electromagnetism
The influence of the factors such as valve characteristic, so the gas liquid ratio adjusting method of electronic type requires the actual conditions according to every refueling nozzle,
Determine using advance rower, i.e. the corresponding relationship of the frequency and return-air flow velocity of the fixed electromagnetism valve opening of typing or frequency conversion vacuum pump
(electronic type gas liquid ratio is adjusted there are two types of scheme, and electromagnetism valve regulation or frequency conversion vacuum pump are adjusted), can accurately just control oil in this way
Gas recycles gas liquid ratio.And oil-gas recovery vacuum pump is after being used for a while since abrasion and aging, characteristic curve also can
It gradually changes, therefore data acquisition board needs to re-scale at regular intervals, to better meet environmental requirement.
The current electronic type gas liquid ratio adjusting calibration process that carries out needs to carry out true refueling operation, true in refueling process
Empty pump startup passes through the corresponding return-air flow velocity of the variation typing of electromagnetism valve opening or vacuum pump frequency.Calibration process need refuel,
It returns the record of tank and oiling person and does account, program is cumbersome, time-consuming and laborious.And the oil return container of current gas station is usually only spacious
The batch box of mouth, into bucket, oiling gas recovery system for oil can not be closed, can volatilize a large amount of organic gas, cause environmental pollution,
The health for endangering staff increases the risk of calibration process.
Therefore current electronic type gas liquid ratio adjusts the scaling method for needing a kind of handy and safe.
Summary of the invention
The present invention in order to overcome the deficiencies of the prior art, is adopted the following technical solutions and is achieved:
A kind of electronic type gas liquid ratio adjusting dry standardizing device, it is suitable including external flowmeter, the oil gas being connect with external flowmeter
Orchestration, the refueling nozzle being connect with oil gas adapter, the data collector being connect with external flowmeter, the hand for controlling data collector
Hold the flow regulator for being mounted on fuel charger gas circuit of marking apparatus and data collector control.
Flow regulator is solenoid valve and oil-gas recovery vacuum pump, and data collector controls solenoid valve and petroleum vapor recovery is true
Sky pump.
Data collector has fuel charger pulse input port, marking apparatus analog pulse input port, return-air pulse input
Port and solenoid valve control port, external flowmeter are connected and are communicated with data collector return-air pulse port, and data are adopted
Storage controls the aperture of solenoid valve, starts solenoid valve in the case where no refueling operation.
Flow regulator is frequency conversion vacuum pump, and data collector controls frequency conversion vacuum pump.
Data collector has fuel charger pulse input port, marking apparatus analog pulse input port, return-air pulse input
Port and frequency conversion vacuum pump control port, external flowmeter are connected and are communicated with data collector return-air pulse port, number
According to the frequency of collector control frequency conversion vacuum pump, start vacuum pump, data collector installation in the case where no refueling operation
In fuel charger mainframe box.
Hand-held marking apparatus receives data by the communication with data collector, shows data by LCD screen, can be transmitted
Simulation oiling pulse pair calibration result is tested, and hand-held marking apparatus can be connect with data collector, can control calibration process
Beginning and stop
Refueling nozzle is petroleum vapor recovery type refueling nozzle, has gas circuit manual opening function.
Solenoid valve and frequency conversion vacuum pump are mounted on fuel charger gas circuit.External flowmeter passes through oil gas adapter and refueling nozzle phase
Even, flowmeter communicates with fuel charger gas circuit, and external flowmeter can access data collector, external flowmeter can with as flux scale
Locking equipment can be connected and be communicated with data collector return-air pulse port.
A kind of electronic type gas liquid ratio adjusting dry standardizing method, comprising the following steps:
(1) external flowmeter is accessed into gas circuit by oil gas adapter, external flowmeter and hand-held marking apparatus access data is adopted
Storage；
(2) manually opened refueling nozzle gas circuit；
(3) instruction is sent by hand-held marking apparatus, controls data collector turn-on flow rate regulating device, and record stationary nodes ginseng
Several corresponding relationships: for solenoid valve regulative mode, data collector controls electromagnetism valve opening by 0% to 100%, and records
The corresponding relationship of aperture and flow velocity under stationary nodes；For frequency conversion vacuum pump regulative mode is crossed, data collector control becomes
The frequency of frequency vacuum pump, and record the corresponding relationship of stationary nodes lower frequency and flow velocity；
(4) it is fitted by data, forms the corresponding song of electromagnetism valve opening with the homologous thread of flow velocity or vacuum pump frequency and flow velocity
Line；
(5) the gas-liquid ratio that electronic type gas liquid ratio is adjusted is set by holding marking apparatus；
(6) it examines setting value: simulation oiling pulse being sent by hand-held marking apparatus, simulates true refueling process, data collector
Oil-gas recovery vacuum pump starting is controlled, and acquires volume read-out, return-air amount and gas liquid ratio that this simulation is refueled, compares the gas of setting
Whether liquor ratio value, test calibration result meet environmental requirements；
(7) it completes calibration: refueling nozzle gas circuit is turned off manually, remove oil gas adapter, external flowmeter and hand-held marking apparatus.
The technical program solves in electronic type gas liquid ratio adjustment process that data collector calibrating procedure is complicated cumbersome to ask
Topic simplifies calibrating procedure, reduces environmental pollution, and ensures calibration process safety.
Detailed description of the invention
Fig. 1: solenoid valve electronic type gas liquid ratio of the present invention adjusts dry standardizing method schematic diagram；
Fig. 2: frequency conversion vacuum pump electronic type gas liquid ratio of the present invention adjusts dry standardizing method schematic diagram.
Wherein, 1. hand-held marking apparatus；2. refueling nozzle；3. oil gas adapter；4. external flowmeter；5. data collector；6.
Solenoid valve；7. oil-gas recovery vacuum pump；8. frequency conversion vacuum pump.
Specific embodiment
The technical scheme of the present invention will be explained in further detail with reference to the accompanying drawings and detailed description.
Embodiment 1:
Fuel charger installs electronic type gas liquid ratio regulating device, comprising: hand-held marking apparatus 1, refueling nozzle 2, oil gas adapter 3, external
Flowmeter 4, data collector 5, solenoid valve 6, oil-gas recovery vacuum pump 7.
Data collector 5 is mounted in fuel charger mainframe box, by corresponding port respectively with fuel charger pulse, external stream
Meter 4, hand-held marking apparatus 1, solenoid valve 6 are connected.Solenoid valve 6 is mounted on fuel charger gas circuit.External flowmeter 4 is adapted to by oil gas
Device 3 is connected with refueling nozzle 2, and fuel charger gas circuit is communicated with external flowmeter 4 after being connected.Refueling nozzle 2 is petroleum vapor recovery type refueling nozzle
2, and there is gas circuit manual opening function.
Steps are as follows for the realization of this method:
(1) external flowmeter 4 is accessed into gas circuit by oil gas adapter 3, external flowmeter 4 and hand-held marking apparatus 1 is accessed into number
According to collector；
(2) manually opened 2 gas circuit of refueling nozzle；
(3) instruction is sent by hand-held marking apparatus 1, control data collector 5 opens oil-gas recovery vacuum pump 7；
(4) data collector 5 controls 6 aperture of solenoid valve by 0% to 100%, and it is corresponding with flow velocity to record aperture under stationary nodes
Relationship；
(5) it is fitted by data, forms the corresponding of 6 aperture of solenoid valve and the homologous thread of flow velocity or 7 frequency of vacuum pump and flow velocity
Curve；
(6) the gas-liquid ratio that electronic type gas liquid ratio is adjusted is set by holding marking apparatus 1；
(7) simulation oiling pulse is sent by hand-held marking apparatus 1, simulates true refueling process, data collector 5 controls oil gas and returns
It receives vacuum pump 7 to start, and acquires volume read-out, return-air amount and gas liquid ratio that this simulation is refueled, compare the gas-liquid ratio of setting, survey
Test-object determines whether result meets environmental requirements；
(8) 2 gas circuit of refueling nozzle is turned off manually, removes oil gas adapter 3, external flowmeter 4 and hand-held marking apparatus 1.
Embodiment 2:
Fuel charger installs electronic type gas liquid ratio regulating device, comprising: hand-held marking apparatus 1, refueling nozzle 2, oil gas adapter 3, external
Flowmeter 4, data collector 5, frequency conversion vacuum pump 8.
Data collector 5 is mounted in fuel charger mainframe box, by corresponding port respectively with fuel charger pulse, external stream
Meter 4, hand-held marking apparatus 1, frequency conversion vacuum pump 8 are connected.Frequency conversion vacuum pump 8 is mounted on fuel charger gas circuit.External flowmeter 4 passes through
Oil gas adapter 3 is connected with refueling nozzle 2, and fuel charger gas circuit is communicated with external flowmeter 4 after being connected.Refueling nozzle 2 is petroleum vapor recovery
Type refueling nozzle, and there is gas circuit manual opening function.
Steps are as follows for the realization of this method:
(1) external flowmeter 4 is accessed into gas circuit by oil gas adapter 3, external flowmeter 4 and hand-held marking apparatus 1 is accessed into number
According to collector；
(2) manually opened 2 gas circuit of refueling nozzle；
(3) instruction is sent by hand-held marking apparatus 1, control data collector 5 opens oil-gas recovery vacuum pump；
(4) data collector 5 controls the variation of 8 frequency of frequency conversion vacuum pump, and records the corresponding relationship of fixed frequency and flow velocity；
(5) it is fitted by data, forms the homologous thread of 8 frequency of frequency conversion vacuum pump and flow velocity or pair of vacuum pump frequency and flow velocity
Answer curve；
(6) the gas-liquid ratio that electronic type gas liquid ratio is adjusted is set by holding marking apparatus 1；
(7) simulation oiling pulse is sent by hand-held marking apparatus 1, simulates true refueling process, data collector 5 controls oil gas and returns
Vacuum pump startup is received, and acquires volume read-out, return-air amount and gas liquid ratio that this simulation is refueled, the gas-liquid ratio of setting is compared, surveys
Test-object determines whether result meets environmental requirements；
(8) 2 gas circuit of refueling nozzle is turned off manually, removes oil gas adapter 3, external flowmeter 4 and hand-held marking apparatus 1.
Embodiment only illustrates technical solution of the present invention, rather than carries out any restrictions to it；Although with reference to the foregoing embodiments
Invention is explained in detail, for those of ordinary skill in the art, still can be to previous embodiment institute
The technical solution of record is modified or equivalent replacement of some of the technical features；And these modifications or substitutions, and
The essence of corresponding technical solution is not set to be detached from the spirit and scope of claimed technical solution of the invention.
Claims (10)
1. a kind of electronic type gas liquid ratio adjusts dry standardizing device, it is characterised in that: including external flowmeter and external flowmeter
The oil gas adapter of connection, the refueling nozzle being connect with oil gas adapter, the data collector being connect with external flowmeter, control number
The flow regulator for being mounted on fuel charger gas circuit controlled according to the hand-held marking apparatus and data collector of collector.
2. a kind of electronic type gas liquid ratio according to claim 1 adjusts dry standardizing device, it is characterised in that: flow is adjusted
Device is solenoid valve and oil-gas recovery vacuum pump, and data collector controls solenoid valve and oil-gas recovery vacuum pump.
3. a kind of electronic type gas liquid ratio according to claim 2 adjusts dry standardizing device, it is characterised in that: data acquisition
Device has fuel charger pulse input port, marking apparatus analog pulse input port, return-air pulse input port and solenoid valve control
Port, external flowmeter are connected and are communicated with data collector return-air pulse port, and data collector controls solenoid valve
Aperture starts solenoid valve in the case where no refueling operation.
4. a kind of electronic type gas liquid ratio according to claim 1 adjusts dry standardizing device, it is characterised in that: flow is adjusted
Device is frequency conversion vacuum pump, and data collector controls frequency conversion vacuum pump.
5. a kind of electronic type gas liquid ratio according to claim 4 adjusts dry standardizing device, it is characterised in that: data acquisition
Device has fuel charger pulse input port, marking apparatus analog pulse input port, return-air pulse input port and frequency conversion vacuum pump
Control port, external flowmeter are connected and are communicated with data collector return-air pulse port, and data collector controls frequency conversion
The frequency of vacuum pump starts vacuum pump in the case where no refueling operation.
6. a kind of electronic type gas liquid ratio according to claim 1 adjusts dry standardizing device, it is characterised in that: hand-held calibration
Instrument receives data by the communication with data collector, shows data by LCD screen, and simulation oiling pulse pair mark can be transmitted
Determine result to be tested.
7. a kind of -6 any electronic type gas liquid ratios adjust dry standardizing device according to claim 1, it is characterised in that: add
Oil gun is petroleum vapor recovery type refueling nozzle, has gas circuit manual opening function.
8. a kind of electronic type gas liquid ratio adjusts dry standardizing method, which comprises the following steps:
(1) external flowmeter is accessed into gas circuit by oil gas adapter, external flowmeter and hand-held marking apparatus access data is adopted
Storage；
(2) manually opened refueling nozzle gas circuit；
(3) instruction is sent by hand-held marking apparatus, controls data collector turn-on flow rate regulating device, and record stationary nodes ginseng
Several corresponding relationships；
(4) it is fitted by data, forms the corresponding song of electromagnetism valve opening with the homologous thread of flow velocity or vacuum pump frequency and flow velocity
Line；
(5) the gas-liquid ratio that electronic type gas liquid ratio is adjusted is set by holding marking apparatus；
(6) it examines setting value: simulation oiling pulse being sent by hand-held marking apparatus, simulates true refueling process, data collector
Oil-gas recovery vacuum pump starting is controlled, and acquires volume read-out, return-air amount and gas liquid ratio that this simulation is refueled, compares the gas of setting
Whether liquor ratio value, test calibration result meet environmental requirements；
(7) it completes calibration: refueling nozzle gas circuit is turned off manually, remove oil gas adapter, external flowmeter and hand-held marking apparatus.
9. a kind of electronic type gas liquid ratio according to claim 8 adjusts dry standardizing method, which is characterized in that step (3)
Method particularly includes: data collector controls electromagnetism valve opening by 0% to 100%, records pair of aperture and flow velocity under stationary nodes
It should be related to.
10. a kind of electronic type gas liquid ratio according to claim 8 adjusts dry standardizing method, which is characterized in that step (3)
Method particularly includes: data collector controls the frequency of frequency conversion vacuum pump, and record stationary nodes lower frequency is corresponding with flow velocity to close
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710497848.3A CN109132992A (en) | 2017-06-27 | 2017-06-27 | A kind of electronic type gas liquid ratio adjusting dry standardizing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710497848.3A CN109132992A (en) | 2017-06-27 | 2017-06-27 | A kind of electronic type gas liquid ratio adjusting dry standardizing device and method |
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| Publication Number | Publication Date |
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| CN109132992A true CN109132992A (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710497848.3A Withdrawn CN109132992A (en) | 2017-06-27 | 2017-06-27 | A kind of electronic type gas liquid ratio adjusting dry standardizing device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112110407A (en) * | 2019-06-19 | 2020-12-22 | 中国石油化工股份有限公司 | Double-frequency-conversion oil gas recovery gas-liquid ratio adjusting device and method |
| CN113460945A (en) * | 2021-07-29 | 2021-10-01 | 浙江恒胜机械有限公司 | Oil gas recovery detection system and method |
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| JPH09142598A (en) * | 1995-11-15 | 1997-06-03 | Tatsuno Co Ltd | Oil feeding device |
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2017
- 2017-06-27 CN CN201710497848.3A patent/CN109132992A/en not_active Withdrawn
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| CN203781829U (en) * | 2013-11-06 | 2014-08-20 | 中国石油化工股份有限公司 | Secondary oil gas recovery gas liquid ratio adjusting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112110407A (en) * | 2019-06-19 | 2020-12-22 | 中国石油化工股份有限公司 | Double-frequency-conversion oil gas recovery gas-liquid ratio adjusting device and method |
| CN112110407B (en) * | 2019-06-19 | 2022-06-28 | 中国石油化工股份有限公司 | Double-frequency-conversion oil gas recovery gas-liquid ratio adjusting device and method |
| CN113460945A (en) * | 2021-07-29 | 2021-10-01 | 浙江恒胜机械有限公司 | Oil gas recovery detection system and method |
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Application publication date: 20190104 |