CN203190024U - Filling machine of liquefied natural gas vehicle - Google Patents
Filling machine of liquefied natural gas vehicle Download PDFInfo
- Publication number
- CN203190024U CN203190024U CN 201320049315 CN201320049315U CN203190024U CN 203190024 U CN203190024 U CN 203190024U CN 201320049315 CN201320049315 CN 201320049315 CN 201320049315 U CN201320049315 U CN 201320049315U CN 203190024 U CN203190024 U CN 203190024U
- Authority
- CN
- China
- Prior art keywords
- low temperature
- filling
- natural gas
- low
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a filling machine of a liquefied natural gas vehicle. The liquefied natural gas is filled to a vehicle-mounted LNG cylinder by adopting a skid-mounted integrated type structure and utilizing the meter of a low-temperature mass flowmeter and through a filling gun. The filling machine comprises the main parts such as low-temperature stop valves, low-temperature mass flowmeters, a low-temperature emergency cut-off valve, a liquid-phase pull-apart valve, an LNG filling gun, low-temperature check valves, a pressure meter, a low-temperature pressure-reducing adjusting valve, a safety blow-off valve, an antiexplosion pressure transmitter, a gas-phase pull-apart valve, an antiexplosion controller, a stainless-steel low-temperature pipeline, an insulation device, an antiexplosion cable and a filling tank body. The filling machine disclosed by the utility model has the advantages that the working process such as metering of liquefied natural gas filling, metering of gas return of the vehicle-mounted cylinder, emergency cut off and safety blow off and the like can be realized by utilizing integrated equipment and switching of the valves in the device; and the volume is reduced and the cost is low; and multi-mode filling and IC card management can be realized and wireless receiving of remote data can be realized.
Description
Technical field
The utility model belongs to the integrated LNG Liquefied natural gas filing provision of electromechanical integration, particularly a kind of LNGV (liquefied natural gas vehicle) filling device.
Background technique
Rock gas is the emerging energy of clean and effective; produced in recent years and used in China tremendous development was arranged; with the obvious advantage because of it; LNG Liquefied natural gas (LNG) automobile is progressively promoted the use of at present; but it is fewer that the LNGV (liquefied natural gas vehicle) filling station is built; do not form scale; the LNGV (liquefied natural gas vehicle) filling device does not form the standardization technological process; different manufacturers is widely different; my company designs and develops the LNGV (liquefied natural gas vehicle) filling device of advanced process and technology with reference to external advanced process in conjunction with domestic actual applying working condition.
LNG Liquefied natural gas (LNG) automobile is that the low temperature liquid rock gas with the LNG plant produced is the gas-fueled vehicles of new generation of fuel; its outstanding advantage is that the LNG energy density is big; gas-liquid volume ratio is 625/1; automobile continual mileage length can reach more than the 400Km; clean environmental protection; the LNGV (liquefied natural gas vehicle) loading system little investment of building a station; take up an area of few; no large-sized power plant; easy for installation, migration easily; operating cost is low, the filling station noise free; the transportation of LNG available dedicated tank car; fill in the interior vacuum insulation low-temperature storage tank that arrives at a station, after the pressurization of low temperature immersed pump, realize to vehicle-mounted LNG steel cylinder filling LNG Liquefied natural gas by the LNGV (liquefied natural gas vehicle) filling device; building a station not restricted by gas distributing system, therefore is convenient to large-scale promotion.
The model utility content
Technical problem to be solved in the utility model is: a kind of LNGV (liquefied natural gas vehicle) filling device that is applicable to applying working condition is provided.
This device solves following difficult point: 1, the skid-mounted structure is dwindled floor space having satisfied as far as possible under the usability prerequisite, reduces cost of investment.2, medium is inflammable explosive article and high pressure low temperature, takes into full account safety in utilization in the design.When 3, the equipment initial stage used, equipment pipe bore the medium excessive temperature differentials, and nearly 200 ℃, equipment and pipeline configuration will be considered to expand with heat and contract with cold significantly.4, LNG Liquefied natural gas is cryogenic liquide, and temperature is lower than-130 ℃ under the working pressure, and very easily the absorbing environmental temperature heats up and gasifies, and pressure raises.5, to realize IC-card management and teledata wireless receiving.
The technical solution of the utility model is:
A kind of LNGV (liquefied natural gas vehicle) filling device is characterized in that: adopt the skid integrated structure, have liquified natural gas import 1, LNG filling gun 8, slotting muzzle 13, return-air rifle 14 to diffuse mouth 20, return-air mouth 21 safely on the filling device; Be provided with explosion-proof controller 22 in the filling device simultaneously;
Connect first cryogenic globe valve 2.1, the first cryogenic vacuum flexible pipe 3.1 and the first low temperature mass flowmenter 4.1 successively at liquified natural gas import 1 rear; The first low temperature mass flowmenter, 4.1 rear pipelines are divided into two-way;
It is leaded up to low temperature Emergeny Cutoff Valves 5 and connects liquid phase Pull breaking ualve 6, vacuum filling flexible pipe 7 and LNG filling gun 8 successively;
Another road connects the first low temperature safety check 9.1, liquid phase Pull breaking ualve 16, vacuum filling flexible pipe 15 and return-air rifle 14 successively by low temperature Emergeny Cutoff Valves 12;
Pipeline between the first low temperature safety check 9.1 and liquid phase Pull breaking ualve 16 is connected with explosion-proof pressure transmitter 17;
Pipeline between low temperature Emergeny Cutoff Valves 12 and the first low temperature safety check 9.1 connects Safety relief valve 18 and second cryogenic globe valve 2.2, and Safety relief valve 18 is connected safety and diffuses mouth 20 with second cryogenic globe valve, 2.2 the other ends;
Return-air mouth 21 connects the 3rd cryogenic globe valve 2.3 second cryogenic vacuum flexible pipes 3.2 and the second low temperature mass flowmenter 4.2 successively;
Connecting the second low temperature safety check, 9.2, the second low temperature safety check, 9.2 the other ends at the pipeline between low temperature Emergeny Cutoff Valves 5 and the liquid phase Pull breaking ualve 6 connects respectively on low temperature reduction regulation valve 10, pressure gauge 11 and the first low temperature mass flowmenter, the 4.1 rear pipelines again;
Inserting muzzle 13 connections the 3rd low temperature safety check 9.3, the three low temperature safety check 9.3 the other ends connects respectively on the other end, the second low temperature mass flowmenter, 4.2 the other ends and the low temperature Emergeny Cutoff Valves 12 and the pipeline between the 3rd low temperature safety check 9.3 of low temperature reduction regulation valve 10.
All parts, pipe part are parts, the pipe part of stainless steel.
Described low temperature mass flowmenter, explosion-proof pressure transmitter, low temperature Emergeny Cutoff Valves are connected on the explosion-proof controller.
The utility model device advantage is:
1, skid-mounted structure all parts under satisfying the usability prerequisite concentrate in the filling device casing, and namely reduced volume reduces cost again.2, medium is inflammable explosive article and high pressure low temperature, designs all electrical apparatus element and all carries out explosion-proof or the intrinsic safety processing, and safety attachment is realized multiple protective.3, the equipment pipe layout considers to expand with heat and contract with cold influence, and key position is installed vacuum and is flexible coupling, the influence that the anti-locking apparatus initial stage produces thermal stress when entering cryogenic liquide.4, manufacturing equipment and pipeline all twine polyurethane heat-insulation in the device, reduce the LNG relative evaporation as far as possible, avoid the exhaust waste.5, carry out the exploitation of loading system fatware, realize that multiple mode is annotated and the IC-card management, realize the teledata wireless receiving.
Description of drawings
Fig. 1 is LNGV (liquefied natural gas vehicle) filling device process flow diagram.
Among the figure: 1 liquified natural gas import, 2.1 first cryogenic globe valve, 2.1 second cryogenic globe valve, 2.3 the 3rd cryogenic globe valve, 3.1 the first cryogenic vacuum flexible pipe, 3.2 the second cryogenic vacuum flexible pipe, 4.1 the first low temperature mass flowmenter, 4.2 the second low temperature mass flowmenter, 5 low temperature Emergeny Cutoff Valvess, 6 liquid phase Pull breaking ualves, 7 vacuum filling flexible pipes, 8 filling guns, 9.1 the first low temperature safety check, 9.2 the second low temperature safety check, 9.3 the 3rd low temperature safety check, 10 low temperature reduction regulation valves, 11 pressure gauges, 12 low temperature Emergeny Cutoff Valvess, 13 insert muzzle, 14 return-air rifles, 15 return-air cryogenic hose, 16 gas phase Pull breaking ualves, 17 explosion-proof pressure transmitters, 18 Safety relief valves, 19 bypass cryogenic globe valve, 20 diffuse mouth safely, 21 return-air mouths, 22 explosion-proof controllers.
Embodiment
A kind of LNGV (liquefied natural gas vehicle) filling device as shown in Figure 1 is characterized in that: adopt the skid integrated structure, have liquified natural gas import 1, LNG filling gun 8, slotting muzzle 13, return-air rifle 14 to diffuse mouth 20, return-air mouth 21 safely on the filling device; Be provided with explosion-proof controller 22 in the filling device simultaneously;
Connect first cryogenic globe valve 2.1, the first cryogenic vacuum flexible pipe 3.1 and the first low temperature mass flowmenter 4.1 successively at liquified natural gas import 1 rear; The first low temperature mass flowmenter, 4.1 rear pipelines are divided into two-way;
It is leaded up to low temperature Emergeny Cutoff Valves 5 and connects liquid phase Pull breaking ualve 6, vacuum filling flexible pipe 7 and LNG filling gun 8 successively;
Another road connects the first low temperature safety check 9.1, liquid phase Pull breaking ualve 16, vacuum filling flexible pipe 15 and return-air rifle 14 successively by low temperature Emergeny Cutoff Valves 12;
Pipeline between the first low temperature safety check 9.1 and liquid phase Pull breaking ualve 16 is connected with explosion-proof pressure transmitter 17;
Pipeline between low temperature Emergeny Cutoff Valves 12 and the first low temperature safety check 9.1 connects Safety relief valve 18 and second cryogenic globe valve 2.2, and Safety relief valve 18 is connected safety and diffuses mouth 20 with second cryogenic globe valve, 2.2 the other ends;
Return-air mouth 21 connects the 3rd cryogenic globe valve 2.3 second cryogenic vacuum flexible pipes 3.2 and the second low temperature mass flowmenter 4.2 successively;
Connecting the second low temperature safety check, 9.2, the second low temperature safety check, 9.2 the other ends at the pipeline between low temperature Emergeny Cutoff Valves 5 and the liquid phase Pull breaking ualve 6 connects respectively on low temperature reduction regulation valve 10, pressure gauge 11 and the first low temperature mass flowmenter, the 4.1 rear pipelines again;
Inserting muzzle 13 connections the 3rd low temperature safety check 9.3, the three low temperature safety check 9.3 the other ends connects respectively on the other end, the second low temperature mass flowmenter, 4.2 the other ends and the low temperature Emergeny Cutoff Valves 12 and the pipeline between the 3rd low temperature safety check 9.3 of low temperature reduction regulation valve 10.
All parts, pipe part are parts, the pipe part of stainless steel.
Described low temperature mass flowmenter, explosion-proof pressure transmitter, low temperature Emergeny Cutoff Valves are connected on the explosion-proof controller.
The effect of this device is to LNG vehicle-mounted bottle filling LNG Liquefied natural gas, and filling apparatus can realize that multiple mode annotates by automatic control system.
Contact rock gas position material is 304 stainless steels, guarantees the low temperature resistant applying working condition of material.
Manufacturing equipment and pipeline are insulating structure in the device, and sleeve pipe vacuumizes insulation, and the local polyurethane heat-insulation that twines reduces the LNG relative evaporation, avoids gas phase too much to boost and diffuses.
All parts skids are integrated in the casing, reduce cost, and dwindle occupation of land.
All electrical apparatus element all carry out explosion-proof or intrinsic safety is handled, suitable inflammable and explosive applying working condition.
Key position arranges the on-the-spot indication of pressure and pressure teletransmission, and the temperature of low temperature mass flowmenter, pressure and flow teletransmission, remote transfer signal is by the start and stop of the explosion-proof low temperature Emergeny Cutoff Valves of control automatically of explosion-proof controller, thereby realize flow processs such as precooling, filling and return-air, can finish the different modes filling according to setting adding amount simultaneously.
The equipment pipe layout considers to expand with heat and contract with cold influence, and being provided with expands bends, and key position is installed and is flexible coupling, and produces the influence of thermal stress when the canceller initial stage enters cryogenic liquide.
By carrying out the exploitation of loading system fatware, realize that multiple mode is annotated and the IC-card management, can be by realizing the teledata wireless receiving with the mobile operator cooperation.
Prying body outer installment casing plays protection and safety effect.
Claims (3)
1. LNGV (liquefied natural gas vehicle) filling device, it is characterized in that: adopt the skid integrated structure, have liquified natural gas import (1), LNG filling gun (8), slotting muzzle (13), return-air rifle (14) safety to diffuse mouthful (20), a return-air mouth (21) on the filling device; Be provided with explosion-proof controller (22) in the filling device simultaneously;
Connect first cryogenic globe valve (2.1), the first cryogenic vacuum flexible pipe (3.1) and the first low temperature mass flowmenter (4.1) successively at liquified natural gas import (1) rear; First low temperature mass flowmenter (4.1) the rear pipeline is divided into two-way;
It is leaded up to low temperature Emergeny Cutoff Valves (5) and connects liquid phase Pull breaking ualve (6), vacuum filling flexible pipe (7) and LNG filling gun (8) successively;
Another road connects the first low temperature safety check (9.1), liquid phase Pull breaking ualve (16), vacuum filling flexible pipe (15) and return-air rifle (14) successively by low temperature Emergeny Cutoff Valves (12);
Pipeline between the first low temperature safety check (9.1) and liquid phase Pull breaking ualve (16) is connected with explosion-proof pressure transmitter (17);
Pipeline between low temperature Emergeny Cutoff Valves (12) and the first low temperature safety check (9.1) connects Safety relief valve (18) and second cryogenic globe valve (2.2), and Safety relief valve (18) is connected safety and diffuses mouthful (20) with second cryogenic globe valve (2.2) the other end;
Return-air mouth (21) connects the 3rd cryogenic globe valve (2.3) second cryogenic vacuum flexible pipes (3.2) and the second low temperature mass flowmenter (4.2) successively;
Pipeline between low temperature Emergeny Cutoff Valves (5) and liquid phase Pull breaking ualve (6) connects the second low temperature safety check (9.2), and second low temperature safety check (9.2) the other end connects respectively on low temperature reduction regulation valve (10), pressure gauge (11) and first low temperature mass flowmenter (4.1) the rear pipeline again;
Insert muzzle (13) and connect the 3rd low temperature safety check (9.3), the 3rd low temperature safety check (9.3) the other end connects respectively on the other end, second low temperature mass flowmenter (4.2) the other end and the low temperature Emergeny Cutoff Valves (12) and the pipeline between the 3rd low temperature safety check (9.3) of low temperature reduction regulation valve (10).
2. according to the described LNGV (liquefied natural gas vehicle) filling device of claim 1, it is characterized in that: all parts, pipe part are parts, the pipe part of stainless steel.
3. LNGV (liquefied natural gas vehicle) filling device according to claim 1 and 2, it is characterized in that: described low temperature mass flowmenter, explosion-proof pressure transmitter, low temperature Emergeny Cutoff Valves are connected on the explosion-proof controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320049315 CN203190024U (en) | 2013-01-30 | 2013-01-30 | Filling machine of liquefied natural gas vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320049315 CN203190024U (en) | 2013-01-30 | 2013-01-30 | Filling machine of liquefied natural gas vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203190024U true CN203190024U (en) | 2013-09-11 |
Family
ID=49106883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320049315 Expired - Fee Related CN203190024U (en) | 2013-01-30 | 2013-01-30 | Filling machine of liquefied natural gas vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203190024U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629525A (en) * | 2013-12-03 | 2014-03-12 | 重庆耐德能源装备集成有限公司 | Intelligent high-precision LNG filling metering device |
| CN104359002A (en) * | 2014-09-30 | 2015-02-18 | 无锡特汇能源装备有限公司 | LNG dispenser |
| CN105605416A (en) * | 2015-12-25 | 2016-05-25 | 江苏现代造船技术有限公司 | Marine liquefied natural gas (LNG) filling machine |
| CN110848560A (en) * | 2018-08-21 | 2020-02-28 | 深圳中集智能科技有限公司 | Unmanned on duty LNG adds mechanism of qi |
-
2013
- 2013-01-30 CN CN 201320049315 patent/CN203190024U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629525A (en) * | 2013-12-03 | 2014-03-12 | 重庆耐德能源装备集成有限公司 | Intelligent high-precision LNG filling metering device |
| CN104359002A (en) * | 2014-09-30 | 2015-02-18 | 无锡特汇能源装备有限公司 | LNG dispenser |
| CN105605416A (en) * | 2015-12-25 | 2016-05-25 | 江苏现代造船技术有限公司 | Marine liquefied natural gas (LNG) filling machine |
| CN105605416B (en) * | 2015-12-25 | 2018-07-24 | 江苏现代造船技术有限公司 | A kind of LNG charging machines peculiar to vessel |
| CN110848560A (en) * | 2018-08-21 | 2020-02-28 | 深圳中集智能科技有限公司 | Unmanned on duty LNG adds mechanism of qi |
| CN110848560B (en) * | 2018-08-21 | 2023-09-22 | 深圳中集智能科技有限公司 | Unmanned LNG air entrainment machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203010197U (en) | Skid-mounted liquefied natural gas automobile refueling device | |
| CN203190027U (en) | Skid-mounted compressed natural gas automobile refueling device | |
| CN101975335B (en) | Reliquefaction device for boil-off gas from liquefied natural gas vehicle gas filling station | |
| CN111457246B (en) | Hydrogen storage type hydrogen filling station | |
| CN103672394B (en) | A kind of without pump LNG refueling system and LNG Liquefied natural gas processing method | |
| CN203190024U (en) | Filling machine of liquefied natural gas vehicle | |
| CN201057357Y (en) | Mobile liquefied natural gas gasifying and supplying plant | |
| CN101793347A (en) | Gas filling station | |
| CN105179930A (en) | Liquefied natural gas tank car unloading device of liquefied natural gas and compressed natural gas cooperative station and application | |
| CN104406429A (en) | Efficient heat exchange device for CNG (compressed natural gas) | |
| CN105020574A (en) | L-CNG gas station | |
| CN105318181A (en) | Movable liquefied natural gas (LNG) pump-free filling device | |
| CN212537494U (en) | Discharging pressure regulating system applied to hydrogen storage type hydrogen adding station | |
| CN204387673U (en) | LNG skid gas station | |
| CN203348913U (en) | Liquid ammonia loading and unloading system | |
| CN202469480U (en) | Liquefied natural gas filling gas machine | |
| CN203215291U (en) | Mixed refrigerant supplementing system of packaged natural gas purification treatment device | |
| CN106352232A (en) | Skid-mounted liquefied natural gas injection device | |
| CN201688131U (en) | Automobile-used LNG horizontal welding thermal-insulation gas cylinder self-pressurization device | |
| CN106440655A (en) | Skid-mounted liquefying device for recycling BOG (Boil of gas) of LNG (liquefied natural gas) tank car | |
| CN204922492U (en) | Liquefied natural gas sled dress gas station | |
| CN104500967A (en) | LNG vehicle gas refilling waste gas recycling system and LNG vehicle gas refilling waste gas recycling method | |
| CN214790470U (en) | LNG loading sledge of small-size liquefaction mill | |
| CN205299067U (en) | Device that liquefied natural gas tank wagon high efficiency was unloaded | |
| CN204127649U (en) | The box LNG dispenser pump sled of a kind of overall vacuum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20150130 |
|
| EXPY | Termination of patent right or utility model |