CN106641719A - Liquefied natural gas dispenser calibrating device and method - Google Patents
Liquefied natural gas dispenser calibrating device and method Download PDFInfo
- Publication number
- CN106641719A CN106641719A CN201710068563.8A CN201710068563A CN106641719A CN 106641719 A CN106641719 A CN 106641719A CN 201710068563 A CN201710068563 A CN 201710068563A CN 106641719 A CN106641719 A CN 106641719A
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- China
- Prior art keywords
- natural gas
- liquefied natural
- aerating machine
- layer
- module
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/18—Arrangements for supervising or controlling working operations for measuring the quantity of conveyed product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a liquefied natural gas dispenser calibrating device and method used for calibrating the gas dispensing amount precision of a liquefied natural gas dispenser. The device comprises an insulating pipeline. The insulating pipe comprises a hose connecting transition pipeline, the insulating pipeline comprises a hard pipeline, or the insulating pipeline comprises a hard pipeline and a hose connecting transition pipeline connected with the hard pipeline. The liquefied natural gas dispenser calibrating device and method are reasonable in design, compact in structure and convenient to use.
Description
Technical field
The present invention relates to liquefied natural gas aerating machine calibrating installation and method.
Background technology
At present, liquefied natural gas aerating machine calibrating installation（Hereinafter referred to as calibrating installation）For to autoamtic compressed gas filling machine
The detection that the accuracy of measuring and repeatability are carried out.By the data for detecting, verification system can print calibrating record or measure
The certificate of competency.
Existing calibration method is all to adopt wired connection, track laying trouble, there is electrostatic, the problem of electric leakage, in addition it is also necessary to
Technological processing for explosion protection feature is done, set expandability is poor.
In addition, now calibration method is required for artificial operation, because liquefied natural gas is low temperature, easily human body is caused to damage
Wound.
In addition, existing pipe insulation is poor, particularly in summer, heat insulating ability is worse, and refueling is caused to client to damage
Lose, affect measurement effect, if the heat insulating ability for improving pipeline becomes the technical problem for being badly in need of solving.
The content of the invention
For the above, the technical problem to be solved is generally speaking to provide a kind of reasonable in design, cost
Cheap, durable, safe and reliable, simple to operate, time saving and energy saving, saving fund, compact conformation and liquefaction day easy to use
Right gas gas filler measurer and method；The technical problem for solving in detail and acquirement beneficial effect are in aftermentioned content and combination
Content is specifically described in specific embodiment.
To solve the above problems, the technical solution used in the present invention is：
A kind of liquefied natural gas aerating machine calibrating installation, for examine and determine liquefied natural gas aerating machine plus tolerance precision, including
Thermo-insulating pipe line and wireless control system, thermo-insulating pipe line includes that flexible pipe connection transition pipe, thermo-insulating pipe line include hard tube pipeline or guarantor
Warm pipeline includes hard tube pipeline and the flexible pipe connection transition pipe being connected with hard tube pipeline；
Thermo-insulating pipe line includes outer wall layer and is arranged on the ventilation that outer wall layer is interior and connects with liquefied natural gas aerating machine air filling gun
Passage, is provided with vacuum layer in outer wall layer；
Wireless control system includes adding the data read module of tolerance, using for detecting that liquefied natural gas aerating machine air filling gun is actual
Image capture module, wireless receiving module and the meter of aerating numerical value are shown in collection liquefied natural gas aerating machine digital display screen
Calculation machine；
The output end of data read module and the output end of image capture module are respectively by wireless receiving module and computer
Input wireless communication connection；
The data that image capture module is transmitted are switched to electric signal to be checked and approved by computer, and by the electric signal and data read module
The data for transmitting are compared, and the fiducial value for drawing is stored and output.
As the further improvement of above-mentioned technical proposal：
In hard tube pipeline：Metal inner pipe layer, inner thermal insulating layer and interior anti-are disposed between vacuum layer and venting channels
Rotten layer；Metal outer tubular layer, external thermal insulation and surrounding layer are from inside to outside disposed with the outside of vacuum layer.
In flexible pipe connection transition pipe：Steel wire winding flexible inner tube is disposed between vacuum layer and venting channels
Layer, inner thermal insulating layer and interior anticorrosive coat；Steel wire winding flexible outer tube layer, outer guarantor are from inside to outside disposed with the outside of vacuum layer
Warm layer and surrounding layer；
Also include being connected transition pipe connection and the detection air filling gun for filling liquefied natural gas to automobile with flexible pipe；
Minimum bending radius detection model is installed on flexible pipe connection transition pipe.
Minimum bending radius detection model includes the arc plate for detecting the minimum bending radius of flexible pipe connection transition pipe
And the pinch plate being arranged on arc plate；
Pinch plate is connected the lateral wall of transition pipe with flexible pipe and is bolted or bundlees connection or clamp connection；
The radius of arc plate extrados connects the minimum bending radius of the bending intrados of transition pipe, arc plate more than or equal to flexible pipe
Extrados be connected with flexible pipe transition pipe bending intrados laminating arrange.
At least three groups Universal pulleys are provided with below thermo-insulating pipe line, Universal pulley is connected by link with thermo-insulating pipe line
Connect.
Data read module include security isolation power supply, the first coriolis flowmeter, the second coriolis flowmeter with
And data wireless transmitter module；
Security isolation power supply is used to provide electric energy to the first coriolis flowmeter and the second coriolis flowmeter respectively,
Image capture module includes safety power supply, image wireless transmitter module and industrial camera；Safety power supply is used for industry
Camera provides electric energy, and industrial camera will shoot the image of the liquefied natural gas aerating machine digital display screen display aerating numerical value for obtaining
Computer is transferred to after image wireless transmitter module and wireless receiving module；
Actual liquefaction natural gas inlet is switched to electric signal and by data wireless transmitter module by the first coriolis flowmeter
Wireless receiving module is transferred to, wireless receiving module transmits the signal to computer；Second coriolis flowmeter will be actual
Liquefied natural gas discharge rate switchs to electric signal and is transferred to wireless receiving module, wireless receiving mould by data wireless transmitter module
Block transmits the signal to computer；Computer is relatively calculated actual liquefaction natural gas inlet and actual liquefaction natural gas
The difference of discharge rate, the difference is actual liquefaction natural gas injection rate data；
The data that image capture module is transmitted are switched to electric signal to be checked and approved by computer, and by the electric signal to be checked and approved and actual liquid
Change natural gas injection rate data to be compared, the fiducial value for drawing is stored and output.
Computer is connected with printer, and the whether gas leakage of detection liquefied natural gas is provided with liquefied natural gas aerating machine
Anti-explosion gas detector.
The support for fixing industrial camera is provided with liquefied natural gas aerating machine；
The output end of data read module and the output end of image capture module pass through bluetooth with the input of computer respectively
Or wifi connections.
A kind of liquefied natural gas aerating machine calibration method, liquefied natural gas aerating machine air filling gun and above-mentioned liquefied natural gas
The import connection of gas filler measurer, by the outlet of liquefied natural gas aerating machine calibrating installation by thermo-insulating pipe line and natural gas
Gas station connects；
Start liquefied natural gas aerating machine air filling gun, liquefied natural gas is returned after coriolis flowmeter by thermo-insulating pipe line
Natural gas gas station.
A kind of liquefied natural gas aerating machine calibration method, liquefied natural gas aerating machine air filling gun and above-mentioned liquefied natural gas
The import connection of gas filler measurer, the outlet of liquefied natural gas aerating machine calibrating installation is added by thermo-insulating pipe line with detection
Air gun connects, and detection air filling gun is connected with the liquefied natural gas case of automobile；
Start liquefied natural gas aerating machine air filling gun, liquefied natural gas is after coriolis flowmeter by thermo-insulating pipe line, inspection
Survey after air filling gun to refueling.
It is using the beneficial effect produced by above-mentioned technical proposal：
It is during using the present invention, industrial camera is rack-mount, so as to preferably to liquefied natural gas aerating machine numerical monitor
Screen carries out collection of taking pictures, and real data is gathered through coriolis flowmeter by liquefied natural gas aerating machine air filling gun, passes through
Computer is wirelessly transmitted to, signal conversion processes are carried out, is compared, storage output fiducial value, so as to objective appraisal liquefaction is natural
The precision of gas filling machine.
Whole process radio operation, reaction is quick rapid, it is to avoid directly operate,
Security is improved by anti-explosion gas detector, while prevent from revealing affecting certainty of measurement, prevents from damaging by surrounding layer,
By external thermal insulation cut-off and the heat exchange of air, by metal tube layer, steel wire winding flexible pipe, when preventing from vacuumizing, damage
Hinder tube wall, improve service life；Heat transfer is completely cut off by vacuum layer, venting channels is blocked by inner thermal insulating layer and is passed with the heat of tube wall
Pass, prevent from corroding tube wall by interior anticorrosive coat.
Detect that the flexible pipe that prevents of model intuitive and convenient connects transition pipe because maloperation and mistake by minimum bending radius
Degree bending produces damage, by pinch plate easy accessibility, realizes supporting and detection effect, industrial camera using effect by arc plate
Good, performance is high,
Universal pulley facilitates pipeline to move, it is to avoid mop floor operation, mitigates the intensity of dilatory pipeline.
The application dependable performance, the degree of accuracy are high, reproducible.Electric control system is adopted and is connected with main frame separate type single line
It is safe and reliable, LNG calibrating softwares（Notebook）Realize wirelessly being connected with electric control system and high definition industrial camera, can be using flat
Plate computer（Apple iPad pre-installs professional software）Site Detection, simple, convenient, data communication is stable.Electrical control is carried
Chargeable import battery（16.8V 17AH）Offer equipment flowmeter and wireless serial（Self-control program）Power supply, can be with machine work 20
More than hour, industrial camera（Band wireless module makes program by oneself）Chargeable import battery is carried using 500M high definition cameras（12.6V
5.2AH）Can contact more than working 12 hours.
Description of the drawings
Fig. 1 is the structural representation of operational version 1 of the present invention.
Fig. 2 is the structural representation of operational version 2 of the present invention.
Fig. 3 is the structural representation of thermo-insulating pipe line of the present invention.
Fig. 4 is the structural representation that minimum bending radius of the present invention detects model.
Fig. 5 is another viewing angle constructions schematic diagram that minimum bending radius of the present invention detects model.
Fig. 6 is the circuit control structure schematic diagram of the present invention.
Wherein：1st, liquefied natural gas aerating machine air filling gun；2nd, thermo-insulating pipe line；3rd, liquefied natural gas aerating machine numerical monitor
Screen；4th, support；5th, anti-explosion gas detector；6th, surrounding layer；7th, external thermal insulation；8th, metal outer tubular layer；9th, vacuum layer；10th, metal
Interior tube layer；11st, inner thermal insulating layer；12nd, interior anticorrosive coat；13rd, venting channels；14th, minimum bending radius detection model；15th, pinch plate；
16th, arc plate；17th, data read module；18th, image capture module；19th, wireless receiving module；20th, computer；21st, printer；
22nd, security isolation power supply；23rd, the first coriolis flowmeter；24th, data wireless transmitter module；25th, safety power supply；26th, image
Wireless transmitter module；27th, industrial camera；28th, Universal pulley；29th, link；30th, flexible pipe connection transition pipe；31st, hard tube pipe
Road；32nd, air filling gun is detected；33rd, the second coriolis flowmeter.
Specific embodiment
As shown in figures 1 to 6, the present invention is for examine and determine liquefied natural gas aerating machine plus tolerance precision, including thermo-insulating pipe line
2, thermo-insulating pipe line 2 includes that flexible pipe connection transition pipe 30, thermo-insulating pipe line 2 include that hard tube pipeline 31 or thermo-insulating pipe line 2 include hard tube
Pipeline 31 and the flexible pipe connection transition pipe 30 being connected with hard tube pipeline 31；
Thermo-insulating pipe line 2 is concrete（Flexible pipe connects transition pipe 30, hard tube pipeline 31 or hard tube pipeline 31 and connects with hard tube pipeline 31
The flexible pipe connection transition pipe 30 for connecing）Including outer wall layer and be arranged in outer wall layer and with liquefied natural gas aerating machine air filling gun
The venting channels 13 of 1 connection, are provided with vacuum layer 9 in outer wall layer.
As shown in figure 3, in hard tube pipeline 31：Metal inner pipe is disposed between vacuum layer 9 and venting channels 13
Layer 10, inner thermal insulating layer 11 and interior anticorrosive coat 12；Metal outer tubular layer 8, outer guarantor are from inside to outside disposed with the outside of vacuum layer 9
Warm layer 7 and surrounding layer 6.
As deformation, further improve, in flexible pipe connection transition pipe 30：Between vacuum layer 9 and venting channels 13
It is disposed with steel wire winding flexible inner tube layer, inner thermal insulating layer 11 and interior anticorrosive coat 12；The outside of vacuum layer 9 from inside to outside according to
It is secondary to be provided with steel wire winding flexible outer tube layer, external thermal insulation 7 and surrounding layer 6；
Such as Fig. 2：Also include that being connected transition pipe 30 with flexible pipe connects and for the detection aerating of automobile filling liquefied natural gas
Rifle 32；
Such as Fig. 4-5：Minimum bending radius detection model 14 is installed on flexible pipe connection transition pipe 30；
Minimum bending radius detection model 14 includes the arc plate for detecting the minimum bending radius of flexible pipe connection transition pipe 30
16 and the pinch plate 15 that is arranged on arc plate 16；
Pinch plate 15 is connected the lateral wall of transition pipe 30 with flexible pipe and is bolted or bundlees connection or clamp connection；
The radius of the extrados of arc plate 16 connects the minimum bending radius of the bending intrados of transition pipe 30 more than or equal to flexible pipe,
The extrados of arc plate 16 is connected the bending intrados laminating of transition pipe 30 with flexible pipe and arranges.
At least three groups Universal pulleys 28 are provided with below thermo-insulating pipe line 2, Universal pulley 28 is by link 29 and insulation
Pipeline 2 connects.
Such as Fig. 6：Also include wireless control system, wireless control system is included for detecting liquefied natural gas aerating machine aerating
Rifle 1 is actual to be added the data read module 17 of tolerance, shows aerating numerical value for gathering liquefied natural gas aerating machine digital display screen 3
Image capture module 18, wireless receiving module 19 and computer 20；
The output end of data read module 17 and the output end of image capture module 18 respectively by wireless receiving module 19 with
The input wireless communication connection of computer 20；
The data that image capture module 18 is transmitted are switched to electric signal to be checked and approved by computer 20, and by the electric signal and digital independent
The data that module 17 is transmitted are compared, and the fiducial value for drawing is stored and output.
Data read module 17 includes security isolation power supply 22, the first coriolis flowmeter 23, the second Coriolis stream
Gauge 33 and data wireless transmitter module 24；
Security isolation power supply 22 is used to provide to the first coriolis flowmeter 23 and the second coriolis flowmeter 33 respectively
Electric energy,
Image capture module 18 includes safety power supply 25, image wireless transmitter module 26 and industrial camera 27；Safety power supply 25
For providing electric energy to industrial camera 27, industrial camera 27 shows the liquefied natural gas aerating machine digital display screen that shooting is obtained
The image of aerating numerical value is transferred to computer 20 by image wireless transmitter module 26 and wireless receiving module 19；
Actual liquefaction natural gas inlet is switched to electric signal and by data wireless transmission mould by the first coriolis flowmeter 23
Block 24 is transferred to wireless receiving module 19, and wireless receiving module 19 transmits the signal to computer 20；Second Coriolis stream
Actual liquefaction natural gas discharge rate is switched to electric signal and is transferred to wireless receiving by data wireless transmitter module 24 by gauge 33
Module 19, wireless receiving module 19 transmits the signal to computer 20；Computer 20 compares that to be calculated actual liquefaction natural
The difference of gas inlet and actual liquefaction natural gas discharge rate, the difference is actual liquefaction natural gas injection rate data；
The data that image capture module 18 is transmitted are switched to electric signal to be checked and approved by computer 20, and by the electric signal to be checked and approved and reality
Border liquefied natural gas injection rate data are compared, and the fiducial value for drawing is stored and output.
Computer 20 is connected with printer 21, is provided with whether detection liquefied natural gas leaks on liquefied natural gas aerating machine
The anti-explosion gas detector 5 of gas.
The support 4 for fixing industrial camera 27 is provided with liquefied natural gas aerating machine；
The output end of data read module 17 and the output end of image capture module 18 are led to respectively with the input of computer 20
Cross bluetooth or wifi connections.
Such as Fig. 1：The liquefied natural gas aerating machine calibration method of the present embodiment, liquefied natural gas aerating machine air filling gun 1 with it is upper
The import connection of the liquefied natural gas aerating machine calibrating installation stated, by the outlet of liquefied natural gas aerating machine calibrating installation by protecting
Warm pipeline 2 is connected with natural gas gas station；
Start liquefied natural gas aerating machine air filling gun 1, liquefied natural gas passes through thermo-insulating pipe line 2 after coriolis flowmeter 23
Return to natural gas gas station.
Such as Fig. 2：The liquefied natural gas aerating machine calibration method of the present embodiment, liquefied natural gas aerating machine air filling gun 1 with it is upper
The import connection of the liquefied natural gas aerating machine calibrating installation stated, by the outlet of liquefied natural gas aerating machine calibrating installation by protecting
Warm pipeline 2 is connected with detection air filling gun 32, and detection air filling gun 32 is connected with the liquefied natural gas case of automobile；
Start liquefied natural gas aerating machine air filling gun 1, liquefied natural gas passes through thermo-insulating pipe line after coriolis flowmeter 23
2nd, detect after air filling gun 32 to refueling.
During using the present invention, industrial camera 27 is arranged on support 4, so as to preferably to liquefied natural gas aerating machine number
Word display screen 3 carries out collection of taking pictures, and reality is gathered through coriolis flowmeter 23 by liquefied natural gas aerating machine air filling gun 1
Data, by being wirelessly transmitted to computer 20, carry out signal conversion processes, compare, storage output fiducial value, so as to objectively comment
The precision of valency liquefied natural gas aerating machine.
Whole process radio operation, reaction is quick rapid, it is to avoid directly operate,
Security is improved by anti-explosion gas detector 5, while prevent from revealing affecting certainty of measurement, is stopped loss by the way that surrounding layer 6 is anti-
Wound, by the heat exchange of the cut-off of external thermal insulation 7 and air, by metal tube layer, steel wire winding flexible pipe, when preventing from vacuumizing
Wait, damage tube wall, improve service life；By vacuum layer 9 completely cut off heat transfer, by inner thermal insulating layer 11 block venting channels 13 with
The heat transfer of tube wall, prevents from corroding tube wall by interior anticorrosive coat 12.
Detect that the flexible pipe that prevents of the intuitive and convenient of model 14 connects transition pipe 30 because maloperation by minimum bending radius
And overbending produces damage, by the easy accessibility of pinch plate 15, realize supporting and detection effect, industrial camera by arc plate 16
27 using effects are good, and performance is high,
Universal pulley 28 facilitates pipeline to move, it is to avoid mop floor operation, mitigates the intensity of dilatory pipeline.
Reasonable in design, with low cost, durable, safe and reliable, simple to operate, time saving and energy saving, saving fund of the invention,
Compact conformation and easy to use.
Finally it should be noted that：Above example only to illustrate technical scheme, rather than a limitation；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To modify to the technical scheme described in previous embodiment, or equivalent is carried out to which part technical characteristic；Make
Multiple technical schemes of the present invention are combined for those skilled in the art be obvious.And these are changed or replace
Change, do not make the spirit and scope of the essence disengaging embodiment of the present invention technical scheme of appropriate technical solution.
Claims (10)
1. a kind of liquefied natural gas aerating machine calibrating installation, for examine and determine liquefied natural gas aerating machine plus tolerance precision, bag
Include thermo-insulating pipe line (2) and wireless control system, it is characterised in that：Thermo-insulating pipe line (2) includes flexible pipe connection transition pipe (30), guarantor
Warm pipeline (2) is connected including hard tube pipeline (31) or thermo-insulating pipe line (2) including hard tube pipeline (31) and with hard tube pipeline (31)
Flexible pipe connection transition pipe (30)；
Thermo-insulating pipe line (2) is including outer wall layer and is arranged in outer wall layer and connects with liquefied natural gas aerating machine air filling gun (1)
Venting channels (13), vacuum layer (9) is provided with outer wall layer；
Wireless control system is included for detecting that liquefied natural gas aerating machine air filling gun (1) actually adds the data read module of tolerance
(17) image capture module (18) of aerating numerical value, wireless, is shown for gathering liquefied natural gas aerating machine digital display screen (3)
Receiver module (19) and computer (20)；
The output end of data read module (17) and the output end of image capture module (18) pass through respectively wireless receiving module
(19) with the input wireless communication connection of computer (20)；
The data that image capture module (18) is transmitted are switched to electric signal to be checked and approved by computer (20), and by the electric signal and data
The data that read module (17) is transmitted are compared, and the fiducial value for drawing is stored and output.
2. liquefied natural gas aerating machine calibrating installation according to claim 1, it is characterised in that:In hard tube pipeline (31)
In：Metal inner pipe layer (10), inner thermal insulating layer (11) and interior anti-are disposed between vacuum layer (9) and venting channels (13)
Rotten layer (12)；Metal outer tubular layer (8), external thermal insulation (7) and surrounding layer are from inside to outside disposed with vacuum layer (9) outside
(6)。
3. liquefied natural gas aerating machine calibrating installation according to claim 1, it is characterised in that:Connect transition in flexible pipe
In pipeline (30)：Steel wire winding flexible inner tube layer, inner thermal insulating layer are disposed between vacuum layer (9) and venting channels (13)
And interior anticorrosive coat (12) (11)；Steel wire winding flexible outer tube layer, outer guarantor are from inside to outside disposed with vacuum layer (9) outside
Warm layer (7) and surrounding layer (6)；
Also include being connected transition pipe (30) connection and the detection air filling gun for filling liquefied natural gas to automobile with flexible pipe
(32)；
Minimum bending radius detection model (14) is installed on flexible pipe connection transition pipe (30).
4. liquefied natural gas aerating machine calibrating installation according to claim 1, it is characterised in that:Minimum bending radius is detected
Model (14) includes the arc plate (16) for detecting the minimum bending radius of flexible pipe connection transition pipe (30) and is arranged on arc
Pinch plate (15) on plate (16)；
Pinch plate (15) is connected the lateral wall of transition pipe (30) with flexible pipe and is bolted or bundlees connection or clamp connection；
The radius of arc plate (16) extrados connects the minimum bend of the bending intrados of transition pipe (30) more than or equal to flexible pipe
Radius, the extrados of arc plate (16) is connected the bending intrados laminating setting of transition pipe (30) with flexible pipe.
5. liquefied natural gas aerating machine calibrating installation according to claim 1, it is characterised in that:Under thermo-insulating pipe line (2)
Side is provided with least three groups Universal pulleys (28), and Universal pulley (28) is connected by link (29) with thermo-insulating pipe line (2).
6. liquefied natural gas aerating machine calibrating installation according to claim 1, it is characterised in that:Data read module
(17) including security isolation power supply (22), the first coriolis flowmeter (23), the second coriolis flowmeter (33) and number
According to wireless transmitter module (24)；
Security isolation power supply (22) is for respectively to the first coriolis flowmeter (23) and the second coriolis flowmeter
(33) electric energy is provided,
Image capture module (18) includes safety power supply (25), image wireless transmitter module (26) and industrial camera (27)；Peace
For providing electric energy to industrial camera (27), industrial camera (27) will shoot the liquefied natural gas aerating machine for obtaining to full power supply (25)
Digital display screen shows that the image of aerating numerical value is transmitted afterwards by image wireless transmitter module (26) with wireless receiving module (19)
Give computer (20)；
Actual liquefaction natural gas inlet is switched to electric signal and by data wireless transmission by the first coriolis flowmeter (23)
Module (24) is transferred to wireless receiving module (19), and wireless receiving module (19) transmits the signal to computer (20)；Second
Actual liquefaction natural gas discharge rate is switched to electric signal and by data wireless transmitter module (24) by coriolis flowmeter (33)
Wireless receiving module (19) is transferred to, wireless receiving module (19) transmits the signal to computer (20)；Computer (20) compares
The difference of actual liquefaction natural gas inlet and actual liquefaction natural gas discharge rate is relatively calculated, the difference is actual liquefaction day
Right gas injection rate data；
The data that image capture module (18) is transmitted are switched to electric signal to be checked and approved by computer (20), and by the electric signal to be checked and approved
It is compared with actual liquefaction natural gas injection rate data, the fiducial value for drawing is stored and output.
7. liquefied natural gas aerating machine calibrating installation according to claim 6, it is characterised in that:Computer (20) connects
There is printer (21), the detection liquefied natural gas whether anti-explosion gas detector of gas leakage is provided with liquefied natural gas aerating machine
(5)。
8. liquefied natural gas aerating machine calibrating installation according to claim 7, it is characterised in that:In gas filling of liquefied natural gas
The support (4) for fixing industrial camera (27) is provided with machine；
The output end of data read module (17) and the output end of image capture module (18) are defeated with computer (20) respectively
Enter end to connect by bluetooth or wifi.
9. a kind of liquefied natural gas aerating machine calibration method, it is characterised in that:Liquefied natural gas aerating machine air filling gun (1) with it is above-mentioned
The import connection of the liquefied natural gas aerating machine calibrating installation described in any one of 1-8, by liquefied natural gas aerating machine calibrating installation
Outlet be connected with natural gas gas station by thermo-insulating pipe line (2)；
Start liquefied natural gas aerating machine air filling gun (1), liquefied natural gas is after coriolis flowmeter (23) by insulation
Pipeline (2) returns to natural gas gas station.
10. a kind of liquefied natural gas aerating machine calibration method, it is characterised in that:Liquefied natural gas aerating machine air filling gun (1) with it is upper
The import connection of the liquefied natural gas aerating machine calibrating installation described in any one of 1-8 is stated, liquefied natural gas aerating machine calibrating is filled
The outlet put is connected by thermo-insulating pipe line (2) with detection air filling gun (32), detects the liquefied natural gas of air filling gun (32) and automobile
Case connects；
Start liquefied natural gas aerating machine air filling gun (1), liquefied natural gas is after coriolis flowmeter (23) by insulation
Refueling is given afterwards in pipeline (2), detection air filling gun (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710068563.8A CN106641719A (en) | 2017-02-08 | 2017-02-08 | Liquefied natural gas dispenser calibrating device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710068563.8A CN106641719A (en) | 2017-02-08 | 2017-02-08 | Liquefied natural gas dispenser calibrating device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106641719A true CN106641719A (en) | 2017-05-10 |
Family
ID=58844823
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710068563.8A Pending CN106641719A (en) | 2017-02-08 | 2017-02-08 | Liquefied natural gas dispenser calibrating device and method |
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| Country | Link |
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| CN (1) | CN106641719A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538936A (en) * | 2017-09-22 | 2019-03-29 | 丰田自动车株式会社 | Equipped with the device of tank |
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| CN109538936A (en) * | 2017-09-22 | 2019-03-29 | 丰田自动车株式会社 | Equipped with the device of tank |
| CN109538936B (en) * | 2017-09-22 | 2020-11-03 | 丰田自动车株式会社 | Device equipped with a tank |
| US10935186B2 (en) | 2017-09-22 | 2021-03-02 | Toyota Jidosha Kabushiki Kaisha | Device equipped with tank |
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Application publication date: 20170510 |