- Overview
- Product Description
- Product Parameters
- Detailed Photos
- More information
- Company Profile
- Packaging & Shipping
- FAQ
Basic Info.
Product Description
Mobile CNG Filling Station Portable Gas Transportation and Home Fueling Solutions for Efficient CNG Supply
The CNG substation integrated compressor consists of the main units such as the gas unloading column, gas filter, compressor, oil and gas cooling system, gas cylinder group, and gas dispenser, which are integrated into a rainproof and noise-reducing box through valve pipes. The compressor adopts a hydraulic reciprocating double-acting force structure design and is equipped with a piston position sensing system. The motor drives the hydraulic oil pump to supply oil, and the integrated reversing system allows the hydraulic oil to continuously push the piston to reciprocate to compress the natural gas. The compressor adopts a two-stage compression form, and the unit is cooled by water circulation and air cooling. The compressor uses a PLC control cabinet to fully automatically control the unit, which has the advantages of high automation, simple operation, safe and reliable operation, and convenient maintenance. The unit is skid-mounted and has achieved a completely unattended mode.
OTHER DATA CAN BE CUSTOMERIZED BY NEED. PLEASE CONTACT US
N | Item | Spec | Qty | |
1 | Explosion proof three-phase asynchronous motor | Rate Power:37kW Rate Voltage:380V/230V 50Hz Rate speed:1480 rpm | 2sets | |
2 | Compression System | Hydraulic pump | Pressure:32MPa,Speed:1480r/min | 2sets |
compressing cylinder | Inlet pressure:3-20MPa, Outlet pressure:≤25MPa | 2sets | ||
Process pipe fittings inside the sled | High quality products are used for pipeline joints, card sleeves, tees, and other components to ensure equipment quality | 1 set | ||
Process valves inside the sled | DN15,DN6,Stainless steel material | 1 set | ||
Bottom sled, box body | Skid mounted, easy to move | 1 set | ||
3 | Compressor control system | integrated control system | 1 set | |
PLC control cabinet | Siemens S7-200Smart series PLC Siemens Smart 700 series touch screen OMRON switch power supply | 1 set | ||
Explosion proof box, hose | 1 set | |||
4 | CNG unloading column | Rate working pressure:20MPa, Maximum working pressure:25MPa, Flow range (0-70) kg/min | 1set | |
5 | CNG dispenser | Three line dual gun gas dispenser, Rate working pressure:20MPa, Maximum working pressure:25MPa, | 1set | |
6 | CNG storage cylinders | Working pressure 25MPa,Design pressure:27.5MPa, Single bottle water capacity: 190L, total water capacity 5.7m ³ 9000L High medium ratio: 1:4 | 1set |
2 CNG substation integrated equipment parameters
N | Item | Spec |
1 | Compression medium | Natural gas (Complies with the requirements of GB18047-2000 "Compressed Natural Gas for Vehicles" ) |
2 | Compressor suction pressure | 3-20MPa |
3 | Compressor discharge pressure | ≤25MPa |
4 | Average displacement of compressor | 1500Nm3/h |
5 | Compression stage | Two stage compression |
6 | Layout structure | Two vertical columns |
7 | Inlet temperature | ≤40ºC |
8 | Outlet temperature | ≤ Maximum ambient temperature+15 ºC |
9 | Cooling method | Water circulation air cooling |
10 | Cooling medium | Antifreeze |
11 | Drive medium | 46 # anti-wear hydraulic oil |
12 | Drive mode | Electric motor-driven hydraulic pump |
13 | Lubrication method | Oil-free lubrication |
14 | control mode | PLC+touch screen+soft starter |
15 | Installation type | Skid mounted |
16 | Overall dimensions of the equipment (length x width x height) | 11.7m×2.26m×2.32m |
17 | Compressor power | ≤80kw |
Emergency Valve, Pressure Gauge, discharge valve, thermometer, safety valve, manhole cover
Surfaces Cleaned By Shot Blasting. One Epoxy Coating And Acrylic Finish Coating. Durable Against Rust, Support Longer Good Looking And Service Life.
Submerged Arc Automatic Welding Construction, Key Point Reinforces And Purposeful Welding Avoid Some Parts Easier Lose Welding According Experience
Support Vehicle Longer Time Working Without Repairing.
1. CNG compression system
3.1.1 Hydraulic system
The hydraulic system consists of an oil tank, an oil suction filter, an oil pump motor unit, a reversing valve unit, a hydraulic cylinder, an oil buffer tank, an oil cooler, an oil return filter and hydraulic pipelines. The main motor is connected to the oil pump through an elastic coupling. When the motor is running, it drives the oil pump to run, so that the hydraulic oil is pressurized to provide power for the operation of the compression cylinder; the hydraulic oil is controlled by the reversing control system and flows into one side of the hydraulic cylinder in turn to push the piston to run to compress the gas. The hydraulic oil on the other side of the hydraulic cylinder enters the hydraulic oil radiator for cooling through the reversing control system. The cooled hydraulic oil returns to the oil tank through the return oil filter, completing a hydraulic oil circuit cycle. Since the compressor is controlled by the hydraulic system, the operation of the motor and the operation of the piston in the cylinder are relatively isolated, so there is no need to empty the high-pressure gas in the compressor cylinder when the motor is started. It can be started at any time, saving energy and improving the working efficiency of the compressor.
8-tube bundle container | |||||
Execution standard: ISO11120 Cylinder-design, structure, and test of seamless and reusable steel tube with a capacity between 150 L to 3000 L . ISO 668 Classification, dimensions, and ratings of series 1 container | |||||
Tube Bundle Container | Item | Data | Cylinder | Item | Data |
Type | HYJ08-2450-CNG-25 | Working pressure | 25MPa | ||
Container quality | 24240 Kg | Working temperature | -50~65ºC | ||
Filling quality | 4410Kg | Main material | 30CrMoLX | ||
Rated weight | 28650Kg | cylinder QTY | 8 | ||
Major risk category | 2.1 | Total volume | 19.6M3 | ||
UN code | 1049 | Pressure for water pressure test | 37.5MPa | ||
Filling medium | CNG | Dimension(mm) | 559x11570 | ||
Gas tightness test pressure | 25MPa | Design temperature | 65ºC | ||
Pipeline water pressure test pressure | 37.5MPa | Medium property | Explosive | ||
Filling amount | 6174Nm3 | Bursting discs | Burst pressure | 37.5MPa | |
Dimension (mm) | 12192x2438x1400 | ||||
Transporting | Highway combined transport | Bursting disc device discharge aperture | ≥20 | ||
Design service life | Fifteen years |
Our factory has a professional technical team and advanced welding technology. Owing to the advanced technology, we have dedicated factory units and professional technicians responsible for the whole manufacturing process. Having more than 20 years of experience, we guarantee the highest quality by having control and supervision over every single detail.
Advantage
1. Large filling capacity, lightweight, cost-effective;
2. High safety: the bottle material is good plastic toughness, uniform force, and reasonable stress distribution;
3. Good fatigue resistance: the use of finite element fatigue analysis and design, to ensure the good fatigue resistance of the equipment;
4. Both ends of the bottle body are provided with a safety discharge device. In case of abnormal working conditions such as
overpressure and fire, the safety discharge device will work automatically to ensure the safety of property and personnel.
1. What are the main components of a CNG long tube trailer?
1. Trailer,
2. framework,
3. large-cubage seamless steel cylinders,
4. for safety cabin,
5. back operation cabin.
We specialize in producing LPG cylinders, LNG cylinders, Cryogenic Liquid Storage tanks (LO2, LN2, LAr, LCO2, and LNG), etc. Any interests you can feel to contact us for details. Thanks.
3. May I have the best price from you?
Sure. We are always on the way to promoting our competitiveness in product price and service.
4. Do you provide a one-stop service so I can save my time and labor?
You will own a professional team in China by cooperating with HUAYAN
5. What's The Time For Delivery & Arrival?
If the Standard Model We Have In Stock Can Ship It Out Within 10 -15 days After Payment.
If It Customizes, Ordinary Cases In 15-20 days Can Be Finished For Shipment.