CN205939928U - Retrieve LNG tank wagon BOG's sled dress formula liquefying plant - Google Patents
Retrieve LNG tank wagon BOG's sled dress formula liquefying plant Download PDFInfo
- Publication number
- CN205939928U CN205939928U CN201620892231.2U CN201620892231U CN205939928U CN 205939928 U CN205939928 U CN 205939928U CN 201620892231 U CN201620892231 U CN 201620892231U CN 205939928 U CN205939928 U CN 205939928U
- Authority
- CN
- China
- Prior art keywords
- lng
- bog
- tank car
- storage tank
- recovery
- 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
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000011084 recovery Methods 0.000 claims description 15
- 238000005057 refrigeration Methods 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 10
- 239000006200 vaporizer Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 210000004262 dental pulp cavity Anatomy 0.000 abstract 1
- 239000003949 liquefied natural gas Substances 0.000 description 52
- 239000007789 gas Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- PGLIUCLTXOYQMV-UHFFFAOYSA-N Cetirizine hydrochloride Chemical compound Cl.Cl.C1CN(CCOCC(=O)O)CCN1C(C=1C=CC(Cl)=CC=1)C1=CC=CC=C1 PGLIUCLTXOYQMV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a retrieve LNG tank wagon BOG's sled dress formula liquefying plant, including the LNG tank wagon, be provided with the LNG storage tank on the LNG tank wagon, the LNG storage tank has the compressor through the pipeline intercommunication, the LNG storage tank says through 2 at least root canals that the intercommunication has the thermally insulated container, the installation is provided with the evaporimeter of refrigerator in the thermally insulated container, the utility model discloses when can realize that BOG retrieves, can enough avoid the energy extravagant, can avoid leading to the fact environmental pollution again.
Description
Technical field
This utility model belongs to liquefied natural gas transport technical field, particularly to a kind of skid of recovery LNG tank car BOG
Formula liquefying plant.
Background technology
At present, liquefied natural gas is a kind of clean energy resource, and its discharge is far below coal, oil.In recent years, China is sent out energetically
Exhibition LNG application.Main application has generating, transport, chemical industry, the energy.One important transportation mode of LNG is by LNG
Tank car is transported.Due to the LNG place of production, often distance applications market is distant, and LNG tank car needs long-distance transportation.
LNG tank car can not be completely eliminated the heat transfer to LNG for the environment, inevitable generation BOG (Boil of in transportation
gas).In addition, during filling LNG to gas station, needing LNG tank car is pressurized, substantial amounts of BOG also can be produced.This
A little BOG often adopt emptying measure, on the one hand cause energy waste, on the other hand cause environmental pollution.
Therefore, need now a kind of prizing liquefied device of recovery LNG tank car BOG badly, be capable of the recovery of BOG, with
When avoid causing energy waste and environmental pollution.
Utility model content
The utility model proposes a kind of prizing liquefied device of recovery LNG tank car BOG, solve BOG in prior art
Emptying causes the problem of energy waste and environmental pollution when processing.
The technical solution of the utility model is realized in：Reclaim the prizing liquefied device of LNG tank car BOG, including
LNG tank car, LNG tank car is provided with LNG storage tank, and LNG storage tank has a compressor by pipeline communication, enter the BOG of compressor with
The BOG that compressor is discharged carries out heat exchange by regenerator, and LNG storage tank has thermally insulated container by least 2 pipeline communications, adiabatic appearance
In device, installation settings has the vaporizer of refrigeration machine.
As one kind preferred embodiment, LNG storage tank, LNG tank car, refrigeration machine, compressor, thermally insulated container, pipeline peace
It is contained on the skid-mounted type pedestal that can move integrally.
As one kind preferred embodiment, LNG storage tank be heat insulation-type storage tank, adiabatic method include vacuum-powders insulation,
Any one or a few in vacuum insulation, high vacuum multiple layer heat insulation.
As one kind preferred embodiment, refrigeration machine is mixture throttling refrigerating machine, G-M refrigeration machine, pulse control
Any one or a few in cold, sterlin refrigerator, hot sound refrigerating machine.
As one kind preferred embodiment, pipeline is provided with controlled valve.
As one kind preferred embodiment, LNG storage tank is provided with temperature sensing device, temperature sensing device is connected with
Alarm device, temperature sensing device detects in LNG storage tank temperature when being higher than preset value, and alarm device carries out police instruction.
As one kind 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 kind preferred embodiment, feed tube is connected with supercharger, is provided with resistance between feed tube and supercharger
Firearm.
After employing technique scheme, the beneficial effects of the utility model are：Device of the present utility model is arranged on
LNG tank car 3 dealing, frequently on road, can reclaim the BOG originally wasting in a large number.Because this device is skid-mounted type, can
Easily to transfer to each hot zones in LNG market, very flexible.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before not paying creative labor
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 reclaims the structural representation of the prizing liquefied device of LNG tank car BOG for this utility model.
In figure, 1, refrigeration machine；11st, vaporizer；2nd, LNG storage tank；3rd, LNG tank car；4th, thermally insulated container；5th, pipeline；6th, compress
Machine；7th, regenerator.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
As shown in figure 1, the prizing liquefied device of this recovery LNG tank car BOG, including LNG tank car 3, LNG tank car 3 sets
It is equipped with LNG storage tank 2, LNG storage tank 2 is communicated with compressor 6 by pipeline 5, LNG storage tank 2 is communicated with absolutely by least 2 pipelines 5
Heat container 4, in thermally insulated container 4, installation settings has the vaporizer 11 of refrigeration machine 1.Compressor 6 is connected with regenerator 7.LNG storage tank 2,
LNG tank car 3, refrigeration machine 1, compressor 6, thermally insulated container 4, pipeline 5, regenerator 7 are arranged on the skid-mounted type pedestal that can move integrally
On.LNG storage tank 2 is heat insulation-type storage tank, adiabatic method include vacuum-powders insulation, vacuum insulation, in high vacuum multiple layer heat insulation
Any one or a few.Refrigeration machine 1 is mixture throttling refrigerating machine 1, G-M refrigeration machine 1, pulse tube refrigerating machine 1, CETRINE system
Any one or a few in cold 1, hot sound refrigerating machine 1.
Further, pipeline 5 is provided with controlled valve.Temperature sensing device, temperature sense are provided with LNG storage tank 2
Device is answered to be connected with alarm device, temperature sensing device detects in LNG storage tank 2 temperature when being higher than preset value, and alarm device enters
Row police instruction.LNG storage tank is provided with feed tube and drain pipe, feed tube is provided with hydralic pressure gauge and air cutoff valve, goes out liquid
Stop valve and relief valve are provided with pipe.Feed tube is connected with supercharger, is provided with spark arrester between feed tube and increasing device.More enter
One step, fluid pump can also be arranged on pipeline 5, for LNG is transported to (this part LNG storage tank 2 from thermally insulated container 4
Not shown in content graph).
The operation principle of the prizing liquefied device of this recovery LNG tank car BOG is：BOG in LNG tank car 1 is by compressor 6
It is discharged in LNG storage tank 2 after sucking compression, the BOG entering compressor 6 is cryogenic gas, and device temperature is less than the normal of compressor 6
Operating temperature, and the BOG that compressor 6 is discharged needs to lower the temperature, and for improving the thermal efficiency, will enter BOG and the compressor of compressor 6
The BOG of 6 discharges carries out heat exchange in regenerator 7, and heat exchange mode includes fin-tube type heat exchanger, double pipe heat exchanger, plate-type heat-exchange
Device.BOG in LNG storage tank 2 is adiabatic the vaporizer 11 cooling liquefaction in container 4, and is back to LNG storage tank 2 by pipeline 5
In.
Device of the present utility model is arranged on LNG tank car 3 dealing frequently on road, a large amount of waves in vain originally can be reclaimed
The BOG taking.Because this device is skid-mounted type in that context it may be convenient to transfer to each hot zones in LNG market, very flexible machine
Dynamic.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (8)
1. a kind of prizing liquefied device of recovery LNG tank car BOG, including LNG tank car it is characterised in that on described LNG tank car
It is provided with LNG storage tank, described LNG storage tank has compressor by pipeline communication, enter the BOG of described compressor and described compressor
The BOG discharging carries out heat exchange by regenerator, and described LNG storage tank has thermally insulated container by least 2 pipeline communications, described thermal insulation
In container, installation settings has the vaporizer of refrigeration machine.
2. the prizing liquefied device of recovery LNG tank car BOG according to claim 1 is it is characterised in that described LNG stores up
Tank, described LNG tank car, described refrigeration machine, described compressor, described thermally insulated container, described Pipe installing can move integrally
On skid-mounted type pedestal.
3. the prizing liquefied device of recovery LNG tank car BOG according to claim 1 is it is characterised in that described LNG stores up
Tank is heat insulation-type storage tank, adiabatic method include vacuum-powders insulation, vacuum insulation, in high vacuum multiple layer heat insulation any one or
Several.
4. the prizing liquefied device of recovery LNG tank car BOG according to claim 1 is it is characterised in that described refrigeration machine
For any one in mixture throttling refrigerating machine, G-M refrigeration machine, pulse tube refrigerating machine, sterlin refrigerator, hot sound refrigerating machine
Plant or several.
5. the prizing liquefied device of recovery LNG tank car BOG according to claim 1 is it is characterised in that on described pipeline
It is provided with controlled valve.
6. the prizing liquefied device of recovery LNG tank car BOG according to claim 1 is it is characterised in that described LNG stores up
It is provided with temperature sensing device, described temperature sensing device is connected with alarm device, described temperature sensing device detects on tank
When in LNG storage tank, temperature is higher than preset value, described alarm device carries out police instruction.
7. the prizing liquefied device of recovery LNG tank car BOG according to claim 1 is it is characterised in that described LNG stores up
Tank is provided with feed tube and drain pipe, and described feed tube is provided with hydralic pressure gauge and air cutoff valve, and described drain pipe is arranged
There are stop valve and relief valve.
8. the prizing liquefied device of recovery LNG tank car BOG according to claim 7 is it is characterised in that described feed tube
It is connected with supercharger, between described feed tube and supercharger, be provided with spark arrester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892231.2U CN205939928U (en) | 2016-08-16 | 2016-08-16 | Retrieve LNG tank wagon BOG's sled dress formula liquefying plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892231.2U CN205939928U (en) | 2016-08-16 | 2016-08-16 | Retrieve LNG tank wagon BOG's sled dress formula liquefying plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205939928U true CN205939928U (en) | 2017-02-08 |
Family
ID=57918972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620892231.2U Expired - Fee Related CN205939928U (en) | 2016-08-16 | 2016-08-16 | Retrieve LNG tank wagon BOG's sled dress formula liquefying plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205939928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731374A (en) * | 2018-06-14 | 2018-11-02 | 蚌埠艾普压缩机制造有限公司 | A kind of BOG recycling reliquefaction installation |
| CN109916135A (en) * | 2019-02-15 | 2019-06-21 | 酷豹低碳新能源装备科技(常州)有限公司 | It is a kind of for small gas liquefying plant without pump circulation method |
-
2016
- 2016-08-16 CN CN201620892231.2U patent/CN205939928U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731374A (en) * | 2018-06-14 | 2018-11-02 | 蚌埠艾普压缩机制造有限公司 | A kind of BOG recycling reliquefaction installation |
| CN109916135A (en) * | 2019-02-15 | 2019-06-21 | 酷豹低碳新能源装备科技(常州)有限公司 | It is a kind of for small gas liquefying plant without pump circulation method |
| CN109916135B (en) * | 2019-02-15 | 2021-09-24 | 酷豹低碳新能源装备科技(常州)有限公司 | Pump-free circulation method for small gas liquefaction device |
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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: 20170208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |