CN106090597A - A kind of zero evaporation liquefied natural gas tank car - Google Patents
A kind of zero evaporation liquefied natural gas tank car Download PDFInfo
- Publication number
- CN106090597A CN106090597A CN201610678101.3A CN201610678101A CN106090597A CN 106090597 A CN106090597 A CN 106090597A CN 201610678101 A CN201610678101 A CN 201610678101A CN 106090597 A CN106090597 A CN 106090597A
- Authority
- CN
- China
- Prior art keywords
- natural gas
- liquefied natural
- tank car
- storage tank
- lng
- 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.)
- Pending
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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
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
-
- 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
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
-
- 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
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
-
- 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
- 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
- F17C2270/0171—Trucks
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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 present invention proposes a kind of zero evaporation liquefied natural gas (LNG) tank car, including LNG tank car, the LNG storage tank for holding liquefied natural gas it is provided with on described LNG tank car, it is also equipped with refrigeration machine on described LNG tank car, the present invention is capable of zero evaporation during liquefied natural gas transport, it is to avoid cause energy waste and environmental pollution.
Description
Technical field
The invention belongs to natural gas conveying technology field, particularly to a kind of zero evaporation liquefied natural gas tank car.
Background technology
At present, liquefied natural gas (LNG) is a kind of clean energy resource, and its discharge is far below coal, oil.In recent years, China
Greatly develop LNG application.Main application has generating, transport, chemical industry, the energy.One important transportation mode of LNG is logical
Cross LNG tank car to transport.Owing to often distance applications market, the LNG place of production is distant, LNG tank car needs long-distance transportation.
LNG tank car can not be completely eliminated the environment heat transfer to LNG, unavoidably produces BOG (Boil of in transportation
gas).These BOG often use emptying measure, on the one hand cause energy waste, on the other hand cause environmental pollution.
Therefore, a kind of zero evaporation liquefied natural gas tank car is needed now badly, it is possible to avoid causing energy waste and environmental pollution.
Summary of the invention
The present invention proposes a kind of zero evaporation liquefied natural gas tank car, solves liquefied natural gas transport in prior art and exists
Energy waste and the problem of environmental pollution.
The technical scheme is that and be achieved in that: zero evaporation liquefied natural gas tank car, including LNG tank car, LNG tank car
On be provided with the LNG storage tank for holding liquefied natural gas, LNG tank car is also equipped with refrigeration machine.
As one preferred embodiment, the vaporizer of refrigeration machine is installed in LNG storage tank.
As one preferred embodiment, the vaporizer of refrigeration machine is installed in thermally insulated container, and thermally insulated container is by pipe
Road connects with LNG storage tank.
As one preferred embodiment, refrigeration machine includes mixture throttling refrigerating machine, G-M refrigeration machine, pulse tube
Any one or more in refrigeration machine, sterlin refrigerator, hot sound refrigerating machine.
As one preferred embodiment, LNG storage tank is heat insulation-type storage tank, adiabatic method be vacuum-powders insulation tank,
Any one in vacuum insulation tank or high vacuum multiple layer heat insulation tank.
As one preferred embodiment, the pipeline that thermally insulated container connects with LNG storage tank is provided with switch valve.
As one preferred embodiment, LNG storage tank is provided with feed tube and drain pipe, and feed tube is provided with hydraulic pressure
Table and air cutoff valve, drain pipe is provided with stop valve and relief valve.
As one preferred embodiment, it is provided with unloading unit bottom LNG storage tank.
As one preferred embodiment, feed tube connects supercharger, is provided with resistance between feed tube and supercharger
Firearm.
As one preferred embodiment, LNG storage tank being provided with temperature sensing device, temperature sensing device connects to be had
Alarm device, temperature sensing device detects that, when temperature is higher than preset value in LNG storage tank, alarm device carries out instruction of reporting to the police.
After have employed technique scheme, the invention has the beneficial effects as follows: the present invention is by the tank car at liquefied natural gas
On refrigeration machine is set, and the vaporizer of refrigeration machine is connected with LNG storage tank, or by the vaporizer of refrigeration machine is arranged at
In thermally insulated container, then thermally insulated container is connected with LNG storage tank, it is ensured that zero evaporation of liquefied natural gas, be simultaneously achieved joint
Energy and environmental protection.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the structural representation of the embodiment of the present invention two.
In figure, 1, refrigeration machine；11, vaporizer；2, LNG storage tank；3, LNG tank car；4, thermally insulated container；5, pipeline.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment one
As it is shown in figure 1, the present embodiment zero evaporates liquefied natural gas tank car, including LNG tank car 3, LNG tank car 3 is provided with
For holding the LNG storage tank 2 of liquefied natural gas, LNG tank car 3 is also equipped with refrigeration machine 1.The vaporizer of refrigeration machine 1 is installed on
In LNG storage tank 2.Refrigeration machine 1 includes mixture throttling refrigerating machine 1, G-M refrigeration machine 1, pulse tube refrigerating machine 1, stirling refrigeration
Any one or more in machine 1, hot sound refrigerating machine 1.LNG storage tank 2 is heat insulation-type storage tank, and adiabatic method is vacuum-powders insulation
Any one in tank, vacuum insulation tank or high vacuum multiple layer heat insulation tank.
LNG storage tank 2 is provided with feed tube and drain pipe, and feed tube is provided with hydralic pressure gauge and air cutoff valve, drain pipe
On be provided with stop valve and relief valve.It is provided with unloading unit bottom LNG storage tank 2.Feed tube connects a supercharger, feed tube with
Spark arrester it is provided with between supercharger.Being provided with temperature sensing device in LNG storage tank 2, temperature sensing device connects warning dress
Putting, temperature sensing device detects that, when temperature is higher than preset value in LNG storage tank 2, alarm device carries out instruction of reporting to the police.(this part
Not shown in content graph)
Embodiment two
Unlike embodiment one, refer to Fig. 2, in the present embodiment, the vaporizer 11 of refrigeration machine 1 is installed on adiabatic appearance
In device 4, thermally insulated container 4 is connected with LNG storage tank 2 by pipeline 5, and the gas of LNG storage tank 2 enters thermally insulated container 4, by vaporizer 11
Cooling liquid.Natural gas after liquefaction returns LNG storage tank 2 by pipeline 5.
The operation principle of this zero evaporation liquefied natural gas tank car is: by arranging refrigeration machine on the tank car of liquefied natural gas
1, and the vaporizer 11 of refrigeration machine 1 is connected with LNG storage tank 2, or by the vaporizer 11 of refrigeration machine 1 is arranged at thermal insulation
In container 4, then thermally insulated container 4 is connected with LNG storage tank 2, it is ensured that zero evaporation of liquefied natural gas, be simultaneously achieved energy-conservation
And environmental protection.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. zero evaporation a liquefied natural gas tank car, including LNG tank car, it is characterised in that be provided with on described LNG tank car for
Hold the LNG storage tank of liquefied natural gas, described LNG tank car is also equipped with refrigeration machine.
Zero evaporation liquefied natural gas tank car the most according to claim 1, it is characterised in that the vaporizer peace of described refrigeration machine
It is loaded in described LNG storage tank.
Zero evaporation liquefied natural gas tank car the most according to claim 1, it is characterised in that the vaporizer peace of described refrigeration machine
Being loaded in thermally insulated container, described thermally insulated container is connected with described LNG storage tank by pipeline.
4. according to zero evaporation liquefied natural gas tank car according to any one of claim 1-3, it is characterised in that described refrigeration machine
Any including in mixture throttling refrigerating machine, G-M refrigeration machine, pulse tube refrigerating machine, sterlin refrigerator, hot sound refrigerating machine
One or more.
5. according to zero evaporation liquefied natural gas tank car according to any one of claim 1-3, it is characterised in that described LNG stores up
Tank is heat insulation-type storage tank, and adiabatic method is any in vacuum-powders insulation tank, vacuum insulation tank or high vacuum multiple layer heat insulation tank
A kind of.
Zero evaporation liquefied natural gas tank car the most according to claim 3, it is characterised in that described thermally insulated container is with described
It is provided with switch valve on the pipeline of LNG storage tank connection.
The most according to claim 1 zero evaporation liquefied natural gas tank car, it is characterised in that described LNG storage tank be provided with into
Liquid pipe and drain pipe, described feed tube is provided with hydralic pressure gauge and air cutoff valve, described drain pipe is provided with stop valve and
Relief valve.
Zero evaporation liquefied natural gas tank car the most according to claim 1, it is characterised in that arrange bottom described LNG storage tank
There is unloading unit.
Zero evaporation liquefied natural gas tank car the most according to claim 7, it is characterised in that described feed tube connects supercharging
Device, is provided with spark arrester between described feed tube and described supercharger.
Zero evaporation liquefied natural gas tank car the most according to claim 1, it is characterised in that be provided with in described LNG storage tank
Temperature sensing device, described temperature sensing device connects has alarm device, described temperature sensing device temperature in LNG storage tank to be detected
When degree is higher than preset value, described alarm device carries out instruction of reporting to the police.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610678101.3A CN106090597A (en) | 2016-08-16 | 2016-08-16 | A kind of zero evaporation liquefied natural gas tank car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610678101.3A CN106090597A (en) | 2016-08-16 | 2016-08-16 | A kind of zero evaporation liquefied natural gas tank car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106090597A true CN106090597A (en) | 2016-11-09 |
Family
ID=58069280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610678101.3A Pending CN106090597A (en) | 2016-08-16 | 2016-08-16 | A kind of zero evaporation liquefied natural gas tank car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106090597A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798442A (en) * | 2019-03-05 | 2019-05-24 | 江苏鼎程新能源科技有限公司 | A kind of novel LNG container of zero release |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002065015A2 (en) * | 2001-02-13 | 2002-08-22 | African Oxygen Limited | Transportation of liquefiable petroleum gas |
| CN101460799A (en) * | 2006-04-07 | 2009-06-17 | 乔治洛德方法研究和开发液化空气有限公司 | Method and device for generating a positive pressure in a tank for liquefied gas on a refrigerated vehicle |
| CN104061431A (en) * | 2014-04-03 | 2014-09-24 | 查特深冷工程系统(常州)有限公司 | Modularized BOG (Boil Off Gas) re-liquefaction system of low-temperature liquid storage tank |
| CN203979867U (en) * | 2014-07-10 | 2014-12-03 | 重庆耐德能源装备集成有限公司 | LNG low-temperature storage tank system |
| CN204254241U (en) * | 2014-11-25 | 2015-04-08 | 杰瑞石油天然气工程有限公司 | Gas station and storage tank thereof |
| CN206369078U (en) * | 2016-08-16 | 2017-08-01 | 中科赛德（北京）科技有限公司 | One kind zero evaporates liquefied natural gas tank car |
-
2016
- 2016-08-16 CN CN201610678101.3A patent/CN106090597A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002065015A2 (en) * | 2001-02-13 | 2002-08-22 | African Oxygen Limited | Transportation of liquefiable petroleum gas |
| CN101460799A (en) * | 2006-04-07 | 2009-06-17 | 乔治洛德方法研究和开发液化空气有限公司 | Method and device for generating a positive pressure in a tank for liquefied gas on a refrigerated vehicle |
| CN104061431A (en) * | 2014-04-03 | 2014-09-24 | 查特深冷工程系统(常州)有限公司 | Modularized BOG (Boil Off Gas) re-liquefaction system of low-temperature liquid storage tank |
| CN203979867U (en) * | 2014-07-10 | 2014-12-03 | 重庆耐德能源装备集成有限公司 | LNG low-temperature storage tank system |
| CN204254241U (en) * | 2014-11-25 | 2015-04-08 | 杰瑞石油天然气工程有限公司 | Gas station and storage tank thereof |
| CN206369078U (en) * | 2016-08-16 | 2017-08-01 | 中科赛德（北京）科技有限公司 | One kind zero evaporates liquefied natural gas tank car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798442A (en) * | 2019-03-05 | 2019-05-24 | 江苏鼎程新能源科技有限公司 | A kind of novel LNG container of zero release |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |
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| RJ01 | Rejection of invention patent application after publication |