1. Stable high energy precision ignition technology:
The ignition coil, sensor and ignition module are all advanced products. The primary voltage of the ignition coil is 160V, the secondary voltage can be as high as 30000-40000 V, and the ignition energy is large. The 12V and 24V dual-purpose ignition DC power supply is adopted. The platinum spark plug made by NGK company of Japan is used as the spark plug. The oxidation resistance of platinum electrode is very strong, which greatly improves the service life of spark plug. The service life of spark plug can reach 3000-8000 hours. Electric light can be generated during the operation of the unit, which is convenient for the operator to observe the operation of the ignition system. The ignition signal generator can easily adjust the ignition advance angle to make the engine run in the best state. The above supporting products ensure the full combustion of gas, the reliable operation of the unit, and improve the reliability of the unit operation.
2. Digital electronic speed control technology:
The advanced electronic control ECU system can achieve accurate speed control, and the transient speed regulation rate can be less than 0.2%, which can be used as a precise power supply. In addition to the advantages of high stability and fast response speed, the system is also suitable for the parallel operation of single or multiple units. When multiple units are running in parallel or connected to the grid, it can realize the automatic and reasonable load distribution, effectively avoid the unreasonable load sharing of each unit, reduce the impact of load on the generator set, and improve the service life of the unit.
3. Supercharging and intercooling Technology:
According to the composition and parameters of the gas, the supercharger and intercooler are optimized and matched. The supercharging and intercooling technology is adopted for the intake of mixed gas, so as to strengthen the power of the gas engine and improve the engine power. At 1500r / min, the maximum electric output power of the unit is not less than 15kw / L (engine displacement). While strengthening the engine power, by organizing a reasonable combustion system, the power of the gas engine can be enhanced At present, the engine thermal load is reduced, and the engine emission is improved, and the power performance, economy and emission index of gas turbine are improved.
4. Waste heat recovery technology using engine
By using waste heat recovery technology of gas engine, the comprehensive thermal efficiency of gas generator set is not less than 80%. According to the requirements of users, the waste heat of exhaust gas of gas engine can be used to reasonably configure medium temperature and medium pressure waste heat boilers and steam turbine generator units, and gas steam combined cycle power generation can be adopted. According to the user's requirements, the lithium bromide unit can be reasonably configured by using the exhaust heat of the gas engine to provide the cooling and heating source of the central air conditioning for customers. According to the user's requirements, the exhaust heat of the gas engine can be used to reasonably configure the heat exchanger to provide domestic heating and hot water for customers. The exhaust gas after the waste heat utilization can be used as the heat source for drying to improve the comprehensive utilization efficiency of gas.
5. Low pressure premixed intake Technology:
The unit has low requirements for gas inlet pressure, and only needs the gas pressure to reach 2.0-3.0 kPa to meet the operation requirements. It does not need to add additional pressure devices, which reduces the investment and failure rate of the equipment.
6. Optimized combustion technology:
Through the optimization design of the combustion system, the exhaust temperature and cylinder temperature of the engine can be effectively controlled under the condition of increasing the average effective pressure, and the temperature at the exhaust manifold can be maintained at 550-600 ℃. The thermal load of the engine is reduced, and the power performance and reliability of the unit are improved. The maximum temperature of the engine is reduced and the average temperature is increased through the thermal cycle. On the premise of ensuring the complete combustion of gas, the air volume is reduced as far as possible, that is to say, the heat carried away by the excessive air is reduced, and the thermal efficiency of the engine is improved. On the premise of ensuring the complete combustion of gas, the air volume should be reduced as much as possible, that is to say, the heat carried away by the excessive air is reduced, the thermal efficiency of the engine is improved, and the generation of NX is inhibited, and the emission of NX is reduced. In the range of 0-100% load, HC, N0 x = 200 ppm and C0 = 1%.
7. Various modes of skid mounted unit structure are adopted
Through the use of various models of skid mounted structure, to meet the requirements of different uses and different occasions. For the users with fixed machine room and the surrounding environment is not strict with noise control, we can provide users with common common base type skid mounted structure unit with lower skid installation cost.
For the users who need to place the gas generator set in the open air in the inorganic room, and the surrounding environment does not strictly control the noise, we can provide the canopy type or standard container type skid mounted structure unit, and the user only needs to provide the corresponding area of flat land to install the generator set.
For users with strict noise control in the surrounding environment of the unit, we can provide users with ordinary mute skid mounted gas generator units to ensure that the noise at the 7-meter sound field is less than 79 dB. If the user has more stringent requirements on the noise of the unit, we will take more stringent noise reduction measures according to the user's requirements.
For users who need mobile gas generator set, we can configure trailer chassis, rain proof shed or sound box according to user requirements to meet user requirements.