Product Description
Gas gas gas generator sets in coal mines, low-concentration gas, coal mine exhaust gas and other coal mine gas generators have coal mine gas as the main fuel and have advanced technical level. It has the characteristics of compact structure, simple operation, reasonable layout and easy maintenance. Each type of unit is mainly based on land power generation, and its frequencies can be divided into 50Hz and 60Hz. It can be operated in a single unit or in parallel with multiple units. It has been widely used in domestic coal mines.
The gas composition of the same gas source will also vary, so if you need to know accurate technical data, please contact us and provide gas composition so that we can tailor-made gas generator sets for you to your needs according to 'gas'.
Haixing Power Engineering Co., Ltd. has a variety of gas generator sets, including Zichai (300 series, Z170 series, Z6150 series), Cummins, Shengdong, Tongchai and other gas generator sets.
Technical advantages
1. It has the advantages of large cylinder bore, long stroke and large power reserve. It is suitable for the characteristics of large fluctuations in coalbed methane gas source and can ensure the continuous and constant output power of the unit.
2. It adapts to the wide range of gas concentrations and has outstanding advantages in low-concentration units.
3. The generator set has a low speed, which reduces engine wear, extends the service life of the machine, and reduces the reserve of spare parts.
4. Coalbed methane engine has developed an intelligent gas engine management system to realize remote monitoring of gas engine units.
5. The gas engine adopts electronic control means, which can realize real-time control of the best air-fuel ratio of the gas engine and advance ignition. The ignition advance angle control is achieved through knock monitoring, so that the engine is in a state, preventing the engine from detonating, intake pipe fire, exhaust pipe fire, etc., and also improve the engine's power and economy.
6. The exhaust pipe adopts a water-cooled structure, low discharge temperature, sufficient combustion, and uniform discharge temperature of each cylinder.
7. The ignition system produced by ALTRONIC in the United States is adopted to obtain high ignition heat and ignition time to ensure the reliability of ignition.
8 Multiple lines of defense have been set up to ensure the delivery of the coalbed methane system.
9. Design a waste gas waste heat utilization system, make full use of high-temperature flue gas heat, realize the combined supply of thermoelectric and cooling, and make the total heat utilization rate of the ignition gas reach more than 70%.
10. High, medium and low voltage output can be output to meet various different needs of users, avoid initial investment in purchasing transformers, reduce copper losses, and reduce operating costs.
Specification data
project | Specification data |
Unit model | 6300D/W | 6300D/W-1 | 6300D/W-1 | 8300D/W-1 | 8300D/W-2 | 8300D/W-3 | 9300D/W | 9300D/W-1 |
6300D/Wd | 6300D/Wd-1 | 6300D/Wd-1 | 8300D/Wd-1 | 8300D/Wd-2 | 8300D/Wd-3 | 9300D/Wd | 9300D/ Wd -1 |
Generator model | 400GFW | 500GFW | 600GFW | 700GFW | 800GFW | 1000GFW | 1200GFW | 1500GFW |
400GFWd | 500GFWd | 600GFWd | 700GFWd | 800GFWd | 1000GFWd | 1200GFWd | 1500GFWd |
Rated power (KW) | 400 | 500 | 600 | 700 | 800 | 1000 | 1200 | 1500 |
Current (A) | 722/46/28 | 902/57/34 | 1083/69/41 | 1263/80/48 | 1443/92/55 | 1084/115/69 | 2165/137/82 | 2706/172/103 |
Voltage (V) | 400 /6300 /10500 |
Rated frequency (Hz) | 50Hz | 60Hz |
Rated speed (r/min) | 500 | 600 | 600 | 500 | 600 | 600 | 600 | 750 | 750 |
Power factor (cosφ) | 0.8 (Lag) |
Gas heat consumption rate MJ/(kW·h) | ≤10.5 |
Oil consumption rate g/(kW·h) | ≤1.0 |
Phase number and connection method | Three-phase three-wire system or three-phase four-wire system |
Excitation method | Brushless excitation |
Starting method | Compressed air start |
Dimensions (L×B×H) (mm) | 5800×1600×2900 | 6400×1600×2900 | 6400×1600×3100 | 8500×1900×3700 |
Net mass (kg) | 18000 | 22000 | 25000 | 41400 |