CN108571652A - A kind of LNG filling monitoring device - Google Patents
A kind of LNG filling monitoring device Download PDFInfo
- Publication number
- CN108571652A CN108571652A CN201810635729.4A CN201810635729A CN108571652A CN 108571652 A CN108571652 A CN 108571652A CN 201810635729 A CN201810635729 A CN 201810635729A CN 108571652 A CN108571652 A CN 108571652A
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- Prior art keywords
- thermometer
- pressure
- monitoring
- connector
- hole
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/02—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with liquefied gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/026—Special adaptations of indicating, measuring, or monitoring equipment having the temperature as the parameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0165—Applications for fluid transport or storage on the road
- F17C2270/0168—Applications for fluid transport or storage on the road by vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of LNG to fill monitoring device,Including monitoring machine main body,Pressure gauge,Thermometer,Thermometer,Terminal plate,Pressure sensing head,Signal wire,Monitoring equipment and mounting shell,Monitoring machine body exterior is installed with mounting shell,Monitoring machine body upper surface is also separately installed with pressure gauge and thermometer,Monitoring machine body lower surface is equipped with thermometer,Monitoring machine body side is fixedly installed terminal plate,The monitoring machine main body other side is installed with pressure sensing head,Signal wire one end is connected with terminal plate,The signal wire other end is connected with monitoring equipment,The inventive structure is reasonable,During LNG filling includes participating in liquid nitrogen,Driver can check that natural gas fills pressure, temperature variation by monitoring equipment,The situation in real time inspection groove tank can also be carried out by pressure gauge and thermometer,And real time contrast is carried out with charging machine by pressure gauge and thermometer,It is easy to use,Cost is relatively low,Suitable for most of groove tank car.
Description
Technical field
The present invention relates to nitrogen content monitoring device technical field, specially a kind of LNG fills monitoring device.
Background technology
In recent years since the highway of LNG and sea transport are increasingly paid close attention to by everybody, and LNG is in highway transportation
Problem takes place frequently in journey, and great harm is brought to society and country.And such harm is mainly since illegal businessman is in LNG
It is mingled with a large amount of liquid nitrogen, so that drawback is extremely more in LNG transportational processes, LNG leakage accidents usually occurs to country and the people
Great harm is brought, therefore the detection of liquid nitrogen in LNG groove tank cars and Shipping is become extremely to weigh.
The method that liquid nitrogen is participated in LNG that measures accurate at present is to use laboratory method, and common method is gas-chromatography,
But most of company does not have the condition for carrying out chromatogram monitoring at present.
Patent CN201520062152.4 discloses a kind of safety monitoring assembly of LNG charging machines, including combustion gas probe,
The combustion gas probe is installed on the body of charging machine, which includes a cloth tube chamber for being located at bottom, is located on cloth tube chamber
Side the element installation cavity for installing electrical equipment and the column chamber on the outside of element installation cavity, the column chamber with it is described
Cloth tube chamber is connected to and positioned at the top of cloth tube chamber, and the combustion gas probe is installed in the cavity wall of column chamber, the cavity wall of the column chamber
On be provided with monitoring mouth, the monitoring mouth be located at combustion gas probe lower section.The safety monitoring assembly can accurately monitor charging machine
Leakage situation, the interference between adjacent charging machine is small, and reliability standard is high.
Although there is LNG monitorings to be shown in the upper of charging machine, charging machine is possible to be juggled things, influence in groove tank
The actual amount of LNG and nitrogen content, just in case error, consequence will be very serious.
Patent CN201521044393.2 discloses a kind of LNG monitorings system, including storage tank, the storage tank carry feed liquor
The top of control valve and safety relief valve, the storage tank is equipped with the first pipeline, and the bottom of the storage tank is equipped with the second pipeline, described
First pipeline is connected with the low-pressure port of differential pressure pickup, and second pipeline is connected with the high pressure port of differential pressure pickup；Institute
It states liquid inlet control valve or is equipped with pressure sensor and valve body temperature sensor with safety relief valve；On the shell of the storage tank
Equipped with pot temperature sensor；The differential pressure pickup, valve body temperature sensor and pot temperature sensor are and monitoring device
It is connected, the monitoring device is also associated with environment temperature sensor；The monitoring device is according to differential pressure pickup, pressure sensing
Whether the data that device, valve body temperature sensor, pot temperature sensor and environment temperature sensor measure judge storage tank in peace
The state to work entirely.The present invention can ensure that storage tank is safely and effectively run.
Although having achieved the purpose that monitoring, in filling process, data can not be watched in filling, only waited until
After adding, to driver's cabin in see real-time pressure and temperature, it is not convenient enough, for this purpose, it is proposed that a kind of LNG filling monitorings are set
It is standby.
Invention content
The purpose of the present invention is to provide a kind of LNG to fill monitoring device, and monitoring machine main body is fixedly installed on groove tank car
Groove tank in, pressure gauge and thermometer are set to outside groove tank, and thermometer and pressure sensing head are set in groove tank, monitoring equipment peace
Loaded in driver's cabin, during LNG filling includes participating in liquid nitrogen, driver can check that natural gas is filled by monitoring equipment
Pressure, temperature variation can also carry out the situation in real time inspection groove tank by pressure gauge and thermometer, and can pass through pressure
Power table and thermometer carry out real time contrast with charging machine, and easy to use, cost is relatively low, are suitable for most of groove tank car, to solve
The problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions：A kind of LNG filling monitoring device, including monitoring machine
Main body, pressure gauge, thermometer, thermometer, terminal plate, pressure sensing head, signal wire, monitoring equipment and mounting shell, the monitoring machine
Body exterior is installed with mounting shell, and the monitoring machine body upper surface is also separately installed with pressure gauge and thermometer, described
Monitoring machine body lower surface is equipped with thermometer, and the monitoring machine body side is fixedly installed terminal plate, the monitoring owner
The body other side is installed with pressure sensing head, and described signal wire one end is connected with terminal plate, the signal wire other end and prison
Control machine is connected.
Preferably, the monitoring machine main body includes shell, connector A, connector B, connector C, temperature signal transmitter, pressure letter
Number transmitter and power pack A, the housing upper surface are separately installed with connector A and connector B, and the connector A is connected with pressure gauge,
The connector B is connected with thermometer, and the connector C is connected with thermometer, the temperature signal transmitter, pressure signal transmitter
And power pack A is fixedly installed in shell, temperature signal transmitter one end is connected with connector B and connector C respectively, the temperature
Degree the signal projector other end be connected with terminal plate, pressure signal transmitter one end respectively with pressure sensing head and connector A
It is connected, the pressure signal transmitter other end terminal plate is connected.
Preferably, the monitoring equipment include host, panel, fixed plate, display, indicator light, button, buzzer, switch,
Electric source line interface and signal wire interface, the host one side is opening, and the panel is fixedly installed in host open-mouth, the face
Be provided with several fixed plates on the outside of plate, the panel surface be installed with display, several indicator lights, several by
Button, buzzer and switch, the host are installed with electric source line interface and signal wire interface on one side far from installation panel.
Preferably, the host includes shell, mainboard, temperature signal receiver, pressure signal receiver, signal adapter
And power pack B, the mainboard, temperature signal receiver, pressure signal receiver, signal adapter and power pack B are mounted on
In shell, the temperature signal receiver and pressure signal receiver are connected with signal adapter one end respectively, and the signal turns
The parallel operation other end is fixedly linked with mainboard.
Preferably, the mounting shell includes mounting plate, main casing, engaging lug, sealing strip, installation screw, connecting screw hole, pressure
Power table through-hole, thermometer through-hole, pressure sensing head through-hole, signal line three-way hole and thermometer through-hole, outside the main casing upper surface
Side is provided with several engaging lugs, and the mounting plate is connected by engaging lug with main casing, and the mounting plate is connect with main casing
Place is installed with sealing strip, and the mounting plate is provided with several installation screws, several connecting screw holes, pressure gauge through-hole and temperature
Table through-hole is spent, the main casing side is provided with pressure sensing head through-hole, and the main casing other side is provided with signal line three-way hole, described
Main casing lower surface is provided with thermometer through-hole.
Compared with prior art, the beneficial effects of the invention are as follows：
Monitoring machine main body is fixedly installed in the groove tank of groove tank car, pressure gauge and thermometer are set to outside groove tank, thermometer
It being set in groove tank with pressure sensing head, monitoring equipment is installed in driver's cabin, during LNG filling includes participating in liquid nitrogen,
Driver can check that natural gas fills pressure, temperature variation by monitoring equipment, can also be carried out by pressure gauge and thermometer
Situation in real time inspection groove tank, and real time contrast, easy to use, cost are carried out with charging machine by pressure gauge and thermometer
It is relatively low, it is suitable for most of groove tank car.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is monitoring machine agent structure schematic diagram.
Fig. 3 is monitoring equipment positive structure diagram.
Fig. 4 is monitoring equipment backsight structural representation.
Fig. 5 is host structural schematic diagram.
Fig. 6 is mounting shell structural schematic diagram.
In figure：1 monitoring machine main body, 2 pressure gauges, 3 thermometers, 4 thermometers, 5 terminal plates, 6 pressure sensing heads, 7 signal wires,
8 monitoring equipments, 9 mounting shells, 11 shells, 12 connector A, 13 connector B, 14 connector C, 15 temperature signal transmitters, 16 pressure signals hair
Emitter, 17 power pack A, 81 hosts, 82 panels, 83 fixed plates, 84 displays, 85 indicator lights, 86 buttons, 87 buzzers, 88 are opened
Pass, 89 electric source line interfaces, 90 signal wire interfaces, 811 shells, 812 mainboards, 813 temperature signal receivers, 814 pressure signals connect
Receive device, 815 signal adapters, 816 power pack B, 91 mounting plates, 92 main casings, 93 engaging lugs, 94 sealing strips, 95 installation screws,
96 connecting screw holes, 97 pressure gauge through-holes, 98 thermometer through-holes, 99 pressure sensing head through-holes, 100 signal line three-way holes, 101 thermometers
Through-hole.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of LNG filling monitoring device, including monitoring machine main body 1,
Pressure gauge 2, thermometer 3, thermometer 4, terminal plate 5, pressure sensing head 6, signal wire 7, monitoring equipment 8 and mounting shell 9 monitor owner
1 external stability of body is equipped with mounting shell 9, and 1 upper surface of monitoring machine main body is also separately installed with pressure gauge 2 and thermometer 3, monitoring machine
1 lower surface of main body, is equipped with thermometer 4, and 1 side of monitoring machine main body is fixedly installed terminal plate 5,1 other side of monitoring machine main body
It is installed with pressure sensing head 6,7 one end of signal wire is connected with terminal plate 5, and 7 other end of signal wire is connected with monitoring equipment 8.
As shown in Fig. 2, monitoring machine main body 1 includes shell 11, connector A12, connector B13, connector C14, temperature signal transmitting
Device 15, pressure signal transmitter 16 and power pack A17,11 upper surface of shell are separately installed with connector A12 and connector B13, connector
A11 is connected with pressure gauge 2, and connector B13 is connected with thermometer 3, and connector C14 is connected with thermometer 3, temperature signal transmitter 15,
Pressure signal transmitter 16 and power pack A17 are fixedly installed in shell 11,15 one end of temperature signal transmitter respectively with connector
B13 and connector C14 is connected, and 15 other end of temperature signal transmitter is connected with terminal plate 5,16 one end of pressure signal transmitter difference
It is connected with pressure sensing head 6 and connector A12,16 other end terminal plate 5 of pressure signal transmitter is connected.
As shown in Figure 3-4, monitoring equipment 8 includes host 81, panel 82, fixed plate 83, display 84, indicator light 85, button
86, buzzer 87, switch 88, electric source line interface 89 and signal wire interface 90,81 one side of host are opening, and panel 82 is fixedly mounted
In 81 open-mouth of host, 82 outside of panel is provided with several fixed plates 83, if 82 surface of panel be installed with display 84,
Dry indicator light 85, several buttons 86, buzzer 87 and switch 88, host 81 are installed on one side far from installation panel 82
Electric source line interface 89 and signal wire interface 90.
As shown in figure 5, host 81 includes shell 811, mainboard 812, temperature signal receiver 813, pressure signal receiver
814, signal adapter 815 and power pack B816, mainboard 812, temperature signal receiver 813, pressure signal receiver 814, letter
Number converter 815 and power pack B816 are mounted in shell 811, temperature signal receiver 813 and pressure signal receiver 814
It is connected respectively with 815 one end of signal adapter, 815 other end of signal adapter is fixedly linked with mainboard 812.
As shown in fig. 6, mounting shell 9 include mounting plate 91, main casing 92, engaging lug 93, sealing strip 94, installation screw 95,
Connecting screw hole 96, pressure gauge through-hole 97, thermometer through-hole 98, pressure sensing head through-hole 99, signal line three-way hole 100 and thermometer are logical
Hole 101,92 upper surface of main casing outside are provided with several engaging lugs 93, and mounting plate 91 passes through engaging lug 93 and 92 phase of main casing
Even, mounting plate 91 and 92 junction of main casing are installed with sealing strip 94, if mounting plate 91 be provided with several installation screws 95,
Dry connecting screw hole 96, pressure gauge through-hole 97 and thermometer through-hole 98,92 side of main casing are provided with pressure sensing head through-hole 99, main
92 other side of shell is provided with signal line three-way hole 100, and 92 lower surface of main casing is provided with thermometer through-hole 101.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of LNG fills monitoring device, it is characterised in that：Including monitoring machine main body（1）, pressure gauge（2）, thermometer（3）, temperature
Degree meter（4）, terminal plate（5）, pressure sensing head（6）, signal wire（7）, monitoring equipment（8）And mounting shell（9）, the monitoring machine main body
（1）External stability is equipped with mounting shell（9）, the monitoring machine main body（1）Upper surface is also separately installed with pressure gauge（2）And temperature
Table（3）, the monitoring machine main body（1）Lower surface is equipped with thermometer（4）, the monitoring machine main body（1）Side is fixedly installed
Terminal plate（5）, the monitoring machine main body（1）The other side is installed with pressure sensing head（6）, the signal wire（7）One end with
Terminal plate（5）It is connected, the signal wire（7）The other end and monitoring equipment（8）It is connected.
2. a kind of LNG according to claim 1 fills monitoring device, it is characterised in that：The monitoring machine main body（1）Including
Shell（11）, connector A（12）, connector B（13）, connector C（14）, temperature signal transmitter（15）, pressure signal transmitter（16）
And power pack A（17）, the shell（11）Upper surface is separately installed with connector A（12）And connector B（13）, the connector A（12）
With pressure gauge（2）It is connected, the connector B（13）With thermometer（3）It is connected, the connector C（14）With thermometer（4）It is connected, institute
State temperature signal transmitter（15）, pressure signal transmitter（16）And power pack A（17）It is fixedly installed in shell（11）It is interior, it is described
Temperature signal transmitter（15）One end respectively with connector B（13）And connector C（14）It is connected, the temperature signal transmitter（15）Separately
One end and terminal plate（5）It is connected, the pressure signal transmitter（16）One end respectively with pressure sensing head（6）And connector A（12）
It is connected, the pressure signal transmitter（16）Other end terminal plate（5）It is connected.
3. a kind of LNG according to claim 1 fills monitoring device, it is characterised in that：The monitoring equipment（8）Including host
（81）, panel（82）, fixed plate（83）, display（84）, indicator light（85）, button（86）, buzzer（87）, switch（88）、
Electric source line interface（89）And signal wire interface（90）, the host（81）It is opening, the panel on one side（82）It is fixedly installed in
Host（81）Open-mouth, the panel（82）Outside is provided with several fixed plates（83）, the panel（82）Peace is fixed on surface
Equipped with display（84）, several indicator lights（85）, several buttons（86）, buzzer（87）And switch（88）, the host
（81）Far from installation panel（82）It is installed with electric source line interface on one side（89）And signal wire interface（90）.
4. a kind of LNG according to claim 3 fills monitoring device, it is characterised in that：The host（81）Including shell
（811）, mainboard（812）, temperature signal receiver（813）, pressure signal receiver（814）, signal adapter（815）And power supply
Box B（816）, the mainboard（812）, temperature signal receiver（813）, pressure signal receiver（814）, signal adapter
（815）And power pack B（816）It is mounted on shell（811）It is interior, the temperature signal receiver（813）And pressure signal receives
Device（814）Respectively with signal adapter（815）One end is connected, the signal adapter（815）The other end and mainboard（812）It is fixed
It is connected.
5. a kind of LNG according to claim 1 fills monitoring device, it is characterised in that：The mounting shell（9）Including installation
Plate（91）, main casing（92）, engaging lug（93）, sealing strip（94）, installation screw（95）, connecting screw hole（96）, pressure gauge through-hole
（97）, thermometer through-hole（98）, pressure sensing head through-hole（99）, signal line three-way hole（100）And thermometer through-hole（101）, described
Main casing（92）It is provided with several engaging lugs on the outside of upper surface（93）, the mounting plate（91）Pass through engaging lug（93）With main casing
Body（92）It is connected, the mounting plate（91）With main casing（92）Junction is installed with sealing strip（94）, the mounting plate
（91）It is provided with several installation screws（95）, several connecting screw holes（96）, pressure gauge through-hole（97）And thermometer through-hole（98）,
The main casing（92）Side is provided with pressure sensing head through-hole（99）, the main casing（92）The other side is provided with signal line three-way hole
（100）, the main casing（92）Lower surface is provided with thermometer through-hole（101）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635729.4A CN108571652A (en) | 2018-06-20 | 2018-06-20 | A kind of LNG filling monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635729.4A CN108571652A (en) | 2018-06-20 | 2018-06-20 | A kind of LNG filling monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108571652A true CN108571652A (en) | 2018-09-25 |
Family
ID=63573337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810635729.4A Pending CN108571652A (en) | 2018-06-20 | 2018-06-20 | A kind of LNG filling monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108571652A (en) |
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| CN106184684A (en) * | 2016-07-04 | 2016-12-07 | 上海衡拓实业发展有限公司 | Peculiar to vessel automatically control removable LNG fuel tank case air supply system |
| CN106289548A (en) * | 2016-07-28 | 2017-01-04 | 广州赛莱拉干细胞科技股份有限公司 | Portable liquid nitrogen temperature monitoring device and early warning system |
| CN206394442U (en) * | 2017-01-19 | 2017-08-11 | 中国石油化工股份有限公司 | A kind of oil field special vehicle temperature, pressure shows system |
| CN207319027U (en) * | 2017-11-03 | 2018-05-04 | 成都慧远科技有限公司 | A kind of intelligent temperature and humidity detects controller |
| WO2018102959A1 (en) * | 2016-12-05 | 2018-06-14 | 江苏弗莱因工程技术有限公司 | Lng supply system |
| CN208331770U (en) * | 2018-06-20 | 2019-01-04 | 浙江海洋大学 | A kind of LNG filling monitoring device |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101059359A (en) * | 2006-04-19 | 2007-10-24 | 中国国际海运集装箱(集团)股份有限公司 | Truck tank with digital electronic monitoring device |
| CN102314173A (en) * | 2011-06-10 | 2012-01-11 | 武汉富高流体控制系统工程有限公司 | Liquid cargo control system of liquefied gas carrier |
| CN203823434U (en) * | 2014-02-13 | 2014-09-10 | 四川宝力能源装备有限公司 | State monitoring device of LNG (Liquefied Natural Gas) low-temperature storage tank |
| CN204988561U (en) * | 2015-08-28 | 2016-01-20 | 上海雷尼威尔技术有限公司 | Two temperature measuring device that press of two temperature |
| CN106184684A (en) * | 2016-07-04 | 2016-12-07 | 上海衡拓实业发展有限公司 | Peculiar to vessel automatically control removable LNG fuel tank case air supply system |
| CN106289548A (en) * | 2016-07-28 | 2017-01-04 | 广州赛莱拉干细胞科技股份有限公司 | Portable liquid nitrogen temperature monitoring device and early warning system |
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| CN206394442U (en) * | 2017-01-19 | 2017-08-11 | 中国石油化工股份有限公司 | A kind of oil field special vehicle temperature, pressure shows system |
| CN207319027U (en) * | 2017-11-03 | 2018-05-04 | 成都慧远科技有限公司 | A kind of intelligent temperature and humidity detects controller |
| CN208331770U (en) * | 2018-06-20 | 2019-01-04 | 浙江海洋大学 | A kind of LNG filling monitoring device |
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