CN205979167U - LNG vaporizing station of many storage tanks - Google Patents
LNG vaporizing station of many storage tanks Download PDFInfo
- Publication number
- CN205979167U CN205979167U CN201620847459.XU CN201620847459U CN205979167U CN 205979167 U CN205979167 U CN 205979167U CN 201620847459 U CN201620847459 U CN 201620847459U CN 205979167 U CN205979167 U CN 205979167U
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- storage tank
- lng
- drain pipe
- pipe road
- pressure piping
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Abstract
The utility model discloses a LNG vaporizing station of many storage tanks, including LNG storage tank, storage tank pressurization line and storage tank liquid outlet pipe, storage tank pressurization line and storage tank liquid outlet pipe respectively with the LNG storage tank is connected, and it is still including the concora crush liquid outlet pipe that unloads, the LNG storage tank is more than one, and more than one the sharing of LNG storage tank is same the concora crush liquid outlet pipe that unloads, each the LNG storage tank connects one respectively storage tank pressurization line. The utility model discloses a LNG vaporizing station of many storage tanks, unload liquid outlet pipe and the integrated design of concora crush pipeline, the LNG storage tank turbocharging system independently design separately, has reduced economic input, and each LNG storage tank function is independent, alternately use, mutually noninterfere.
Description
Technical field
This utility model is related to a kind of LNG gasification station, specifically, is to be related to a kind of LNG with more than one storage tank
Gasification station.
Background technology
LNG (liquefied natural gas) gasification station can be divided into single-point direct-furnish gas according to the difference of supply object
Change station and LNG satellite station, the LNG in order to receive, to store and upstream of gasifying is purchased comes to local supply.
The technological process at LNG gasification station is generally:LNG is transported to gasification station by tank car, and tank car pressure is balanced with pressure of storage tank
Afterwards, so that groove interior pressure is increased, LNG in tank car is delivered to storage in LNG storage tank.When arranging outside LNG storage tank, first pass through storage tank
From pressure charging system, make pressure of storage tank raise, then open storage tank liquid-phase outlet valve, by pressure differential, the LNG in storage tank sent
To gasifier, through pressure regulation, metering, add the municipal gas ductwork of the operation feeding such as smelly or gas fired-boiler.
The storage tank at existing LNG gasification station is typically respectively provided with concora crush pipeline and drain pipe road of unloading, and economic input is big.
Utility model content
The purpose of this utility model is to provide a kind of LNG gasification station of many storage tanks, has a more than one LNG storage tank, one
Unload out liquid and concora crush of individual above LNG storage tank shares same pipeline, and each reservoir function is independent, non-interference, mutually can generation
For it is ensured that system is continuously runed.
To achieve these goals, the LNG gasification station of many storage tanks of the present utility model, including LNG storage tank, storage tank pressure inlet
Road and storage tank drain pipe road, described storage tank pressure piping and storage tank drain pipe road are connected with described LNG storage tank respectively, its
In, also include concora crush drain pipe road of unloading, described LNG storage tank be more than one, and more than one described LNG storage tank share same
Described concora crush drain pipe road of unloading, each described LNG storage tank connects storage tank pressure piping described in respectively.
In one embodiment at the LNG gasification station of above-mentioned many storage tanks, described LNG storage tank includes the first storage tank and the second storage
Tank, described storage tank pressure piping include the first storage tank pressure piping being connected with described first storage tank and with described second storage tank phase
The second storage tank pressure piping even, described first storage tank pressure piping includes the first storage tank supercharging gasifier, described second storage tank
Pressure piping includes the second storage tank supercharging gasifier.
In one embodiment at the LNG gasification station of above-mentioned many storage tanks, described concora crush drain pipe road of unloading includes increasing of unloading
Pressure gasifier.
In one embodiment at the LNG gasification station of above-mentioned many storage tanks, described concora crush drain pipe road of unloading also includes parallel connection
The check valve connecting and stop valve.
In one embodiment at the LNG gasification station of above-mentioned many storage tanks, described stop valve/check valve and each LNG storage tank it
Between be connected to the control valve of control circuit break-make.
In one embodiment at the LNG gasification station of above-mentioned many storage tanks, more than one described storage tank shares same described storage
Tank drain pipe road.
Beneficial functional of the present utility model is, using the LNG gasification station of many storage tanks of the present utility model, drain pipe of unloading
Road and the integrated design of equalizing pipe road, LNG storage tank pressure charging system each independent design, decrease economic input, and each LNG storage tank
Functional independence.
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail, but not as to this utility model
Restriction.
Brief description
Fig. 1 be an embodiment at the LNG gasification station of many storage tanks of the present utility model pipeline structure schematic diagram.
Wherein, reference
100 LNG storage tank
110 first storage tanks
120 second storage tanks
200 storage tank pressure pipings
210 first storage tank pressure pipings
211 first storage tank supercharging gasifiers
220 second storage tank pressure pipings
221 second storage tank supercharging gasifiers
300 storage tank drain pipe roads
400 unload concora crush drain pipe road
411 unload supercharging gasifier
412 check valves
413 stop valves
414 control valves
415 control valves
Specific embodiment
With specific embodiment, technical solutions of the utility model are described in detail below in conjunction with the accompanying drawings, with further
Understand the purpose of this utility model, scheme and effect, but be not intended as the limit of this utility model scope of the appended claims
System.
As shown in figure 1, the LNG gasification station of many storage tanks of the present utility model, specifically include LNG storage tank 100, storage tank pressure inlet
Road 200, storage tank drain pipe road 300 and concora crush drain pipe road 400 of unloading, storage tank pressure piping 200, storage tank drain pipe road 300
And concora crush drain pipe road 400 of unloading is connected with LNG storage tank 100 respectively.
In the present embodiment, LNG storage tank 100 is two, the respectively first storage tank 110 and the second storage tank 120, but not with this
It is limited.
First storage tank 110 and the second storage tank 120 share same concora crush drain pipe road 400 and the same storage tank drain pipe of unloading
Road 300.
First storage tank 110 and the second storage tank 120 are respectively provided with pressure charging system, specifically, storage tank pressure piping 200 include with
First storage tank 110 is connected and thinks the first storage tank pressure piping 210 of the first storage tank 110 supercharging, and is connected with the second storage tank 120
Think the second storage tank pressure piping 220 of the second storage tank 120 supercharging.
First storage tank pressure piping 210 includes the first storage tank supercharging gasifier 211.Second storage tank pressure piping 220 includes
Second storage tank supercharging gasifier 221.
Concora crush drain pipe road 400 of unloading includes unloading supercharging gasifier 411 and the check valve 412 being connected in parallel and cut
Only valve 413.It is connected with the control valve 414 of control circuit break-make between stop valve 412/ check valve 413 and the first storage tank 110.Cut
Only it is connected with the control valve 415 of control circuit break-make between valve 412/ check valve 413 and the second storage tank 120.
The work process at the LNG gasification station of many storage tanks of the present utility model is:
LNG tank car is transported to unloading deck, by the pressure between LNG tank car and the first storage tank 110 and the second storage tank 120
It is balanced.Wherein, first, stop valve 413 is closed, LNG groove interior pressure pass through check valve 412 to the first storage tank 110 and/or
Second storage tank 210 spreads, when in the first storage tank 110 and/or the second storage tank 210, pressure is more than LNG groove interior pressure, stop valve
413 open, and in the first storage tank 110 and/or the second storage tank 210, pressure passes through stop valve 413 to the diffusion of LNG tank car, until LNG groove
Pressure in car and the first storage tank 110 and/or the second storage tank 210 concora crush drain pipe road 400 of unloading reaches balance, and by unloading
Concora crush drain pipe road 400 completes concora crush.
After concora crush, by unloading, supercharging gasifier 411 is pressurized to LNG tank car container storage tank, using pressure reduction
LNG is delivered to the first storage tank 110 or the second storage tank 120 is stored.
Wherein, by opening controlling valve 414, so that liquid is gone out to the first storage tank 110 by concora crush drain pipe road 400 of unloading, lead to
Cross opening controlling valve 415, so that liquid is gone out to the second storage tank 120 by concora crush drain pipe road 400 of unloading.Also can opening controlling valve simultaneously
414th, 415, to go out liquid to the first storage tank 110 and the second storage tank 120 simultaneously.
Under working condition, by starting the first storage tank supercharger 211 of the first storage tank pressure piping 210 to the first storage tank
110 are pressurized, and/or by the second storage tank supercharger 221 of the second storage tank pressure piping 220, second storage tank 210 are carried out
Supercharging, by the LNG supercharging in the first storage tank 110 and/or the second storage tank 210.Low temperature LNG after supercharging enters storage tank drain pipe
Be converted into gaseous state NG after the air-heating type gasifier on road 300, with air heat-exchange and rise high-temperature, after through pressure regulation, metering, plus smelly after
Send into gas pipeline, use for gas equipment.
Unload drain pipe road and the concora crush pipeline integrated design at the LNG gasification station of many storage tanks of the present utility model, so
Make storage tank pressure charging system each independent design, respective circuit only designs an automatic valve and can be achieved with Automatic-boosting work(
Energy.
Two storage tanks, are designed to two sets of standalone feature systems, the supercharging of every storage tank, go out liquid, pipeline of unloading can be independent
Or intersect and carry out, and non-interference it is ensured that the continuous operation of system.
Certainly, this utility model also can have other various embodiments, spiritual and its substantive without departing substantially from this utility model
In the case of, those of ordinary skill in the art work as and can make various corresponding changes and deformation according to this utility model, but these
Corresponding change and deformation all should belong to the scope of the claims appended by this utility model.
Claims (6)
1. a kind of LNG gasification station of many storage tanks, including LNG storage tank, storage tank pressure piping and storage tank drain pipe road, described storage tank
Pressure piping and storage tank drain pipe road are connected with described LNG storage tank respectively it is characterised in that also including flat press juice of unloading
Pipeline, described LNG storage tank is more than one, and more than one described LNG storage tank shares same described concora crush drain pipe road of unloading,
Each described LNG storage tank connects storage tank pressure piping described in respectively.
2. the LNG gasification station of many storage tanks according to claim 1 is it is characterised in that described LNG storage tank includes the first storage tank
With the second storage tank, described storage tank pressure piping includes the first storage tank pressure piping being connected with described first storage tank and with described
The second storage tank pressure piping that two storage tanks are connected, described first storage tank pressure piping includes the first storage tank supercharging gasifier, described
Second storage tank pressure piping includes the second storage tank supercharging gasifier.
3. the LNG gasification station of many storage tanks according to claim 1 is it is characterised in that described concora crush drain pipe road of unloading is wrapped
Include supercharging gasifier of unloading.
4. the LNG gasification station of many storage tanks according to claim 1 is it is characterised in that described unload concora crush drain pipe road also
Including the check valve being connected in parallel and stop valve.
5. many storage tanks according to claim 4 LNG gasification station it is characterised in that described stop valve/check valve with each
It is connected to the control valve of control circuit break-make between LNG storage tank.
6. the LNG gasification station of the many storage tanks according to any one of claim 1 to 5 is it is characterised in that more than one described storage
Tank shares same described storage tank drain pipe road.
Priority Applications (1)
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CN201620847459.XU CN205979167U (en) | 2016-08-05 | 2016-08-05 | LNG vaporizing station of many storage tanks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620847459.XU CN205979167U (en) | 2016-08-05 | 2016-08-05 | LNG vaporizing station of many storage tanks |
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Publication Number | Publication Date |
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CN205979167U true CN205979167U (en) | 2017-02-22 |
Family
ID=58030103
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CN201620847459.XU Active CN205979167U (en) | 2016-08-05 | 2016-08-05 | LNG vaporizing station of many storage tanks |
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CN (1) | CN205979167U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108506722A (en) * | 2018-04-25 | 2018-09-07 | 天津良华新能源科技有限公司 | A kind of LNG gasification station |
CN114688452A (en) * | 2022-03-04 | 2022-07-01 | 北京航天试验技术研究所 | Vehicle-mounted multi-liquid hydrogen bottle parallel output supply system |
-
2016
- 2016-08-05 CN CN201620847459.XU patent/CN205979167U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108506722A (en) * | 2018-04-25 | 2018-09-07 | 天津良华新能源科技有限公司 | A kind of LNG gasification station |
CN108506722B (en) * | 2018-04-25 | 2023-10-10 | 天津良华新能源科技股份有限公司 | LNG gasification station |
CN114688452A (en) * | 2022-03-04 | 2022-07-01 | 北京航天试验技术研究所 | Vehicle-mounted multi-liquid hydrogen bottle parallel output supply system |
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