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The fixed-type LNG gas station, developed by our company, is easily operated for users with simple and matured process system, in addition to stable heat-insulating performance of pipeline and equipment, exclusive BOG zero-release flow, friendly human-computer interface, easy to use, integrated design, low difficulty in construction and other features, our company could build diversified L-CNG gas stations of different scales as specific requirements of users.


Overview
 Adopts a fully functional process pump skid design, equipment arrangement completely accord with related national LNG standards, by the advanced process simulation and numerical simulation analyze and optimize design, filling process system having passed the 7 x24 uninterrupted charging pressure test to assure the safe, stable and efficient LNG station.

Authorized patents
(1)3 level safety device of LNG stations, ZL201420655435.5; 
(2)A kind of weighing skid used for online weighing, ZL201420656657.9;
(3)A kind of LNG charging device, ZL201420222068. X;
(4)A kind of LNG charging gun protection device, ZL 201320779174.3;
(5)A new kind of LNG filling station, ZL 201320824682.9; 
(6)A new kind of charging gun that can melt the nozzle frost automatically, ZL201320780315.3.


Advantage

(1)High safety: completely conform to the latest national design standard , original 3 level over pressure protection of system security auxiliary control device, as well as the independent operation of the combustible gas leakage alarm system, to ensure the station security;
(2)High stability: equipment through three-dimensional numerical simulation optimization with 7 x24 uninterrupted charging pressure test is a strong basis for the stability of the system running;
(3)High efficiency: precise positioning of equipment layout and perfect the flow in the process piping design to ensure the efficient and stable liquid flow, liquid adding and unloading speed  is in the leading position of the industry;
(4)Comprehensive functions: have two regulating modes, three unloading modes and charging mode when unloading, it’s the process design with most complete function in the industry;
(5)High automation degree: all the models adopt the automatic control system, without manual intervention, have perfect fault diagnosis signal feedback and eliminate program.

Technical Characteristics

Performance comparison

Item

Fixed-type LNG Station

Market actual reference value

Single machine liquid adding speed

065kg/min

0~50kg/min

Double machine liquid adding speed

0~50kg/minX2

0~35kg/minX2

Adding start-up pressure range

0.2~1.0MPa

0.4~0.6MPa

Unloading speed

3 hours

4 hours

Pressurization speed

5~10min

30min

Pressure release speed

5min

5~15min

Unique function

Charging gun scavenging free technology + 3 level safety auxiliary

 
















System configuration


Item

Technical specifications

Manufacturers

Cryogenic storage tank

60m³ or 2x60³1.2MPa 

Qingdao Jieneng /Aoshen

Submersible pump

340L/min@220m

France CRYOSTAR/United States ACD

Vacuum pump pool

80L  1.6MPa

Domestic well-known brand

Pipeline valve

4.0MPa@-196°C

HORSEFuruiCCK

Pipe cold insulation

PIR or vacuum pipeline

 

Air-heated vaporizer

2.5MPa 300+150Nm³

Domestic well-known brand

Charging gun

1.6MPa 190L/min

Qingdao Jieneng/American Carter

Mass flowmeter

1.0 class single or double measurement

E+H

Instrument wind system

0.33m³/min  0.8MPa

Ingersoll Rand

Control system

PLC+PC IC card management

Qingdao Jieneng



Size Table


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