CNG Discharging Posts
General Description
CNG discharging post is applied to fill CNG into CNG compressor at CNG substation.
Major Components
1. Single and dual hose discharging post
2. Coriolis mass flow metering
3. Internal microprocessor controller
4. Electronic temperature compensation and Sequencing
5. Type1 NGV
6. Weights and measures certification
Main Technique Specifications:
| Model | HQHP-JQJ-80-I(J) |
| Medium | CNG (Compressed Natural Gas) |
| Accuracy | +/-0.5% |
| Power supply | AC 220V+/-15% 50Hz+/-1Hz |
| Rated pressure | 20Mpa |
| MAWP | 25Mpa |
| Compressive strength | 37.5Mpa |
| Intrinsic safe/ExplProof | Exibdme IIAT4 |
| Flow range | 5400m3/h |
| Rated power | Around 150W |
| Measuring unit | kg, m3 |
| Min. reading value | 0.01kg, 0.01 m3 |
| Single volume range | 0-9999.99 |
| Total volume range | 0-99999999.99 |
| Density preset range | 0.0001-0.9999 |
| Packing dimension | 900X600X1950mm |
| Net weight | Around 180kg |
General Functions:
1. Display unit price, volume by high brilliance back light LCD.
2. Display information including operator, driver, vehicle type, flow, pressure temperature, IC card balance and so on.
3. Calibrate the pressure transducer.
4. All the parameters are encrypted, and the parameters of special devices can only be amended after input password.
5. Fill or download by preset volume and sum.
6. Inquire the shift total volume, total sum and total totalizer.
7. IC card management, automatically count and favorable price function.
8. Monitor malfunction automatically.
9. Count and stop the refueling automatically.
10. Automatically save the data after power cut and display data lingeringly.
11. Shut down solenoid valve and display reasons while over pressure, lose pressure and overflow.
12. Monitor malfunction of mass flow meter and stop the filling or downloading in that case.
13. Gas leakage and gas loss protection, alert information display.
14. Adopting optional monitor system to count and record the lost gas volume of solenoid valve malfunction.
15. Adopting optional management system to preset communication interface, and to inspect information of refuel and dispenser performance in real time.
16. Breakaway coupling.
17. CNG hose endows break protection function.
18. Manual emergency shut-down valve.