1、300 introduction of low concentration gas generator set
8300 low concentration gas generator set is developed on the basis of 8300 high concentration gas generator set, which is mainly applied to the mixed gas in the concentration range of 30% ~ 8%.
2、 use conditions:
Low concentration gas source conditions: low concentration gas conveying pressure 5 ~ 15kpa and pressure change rate is less than or equal to 1kPa/min, change rate is less than or equal to 5%/min; impurity particle size less than or equal to 5 m, impurity content is less than or equal to 30mg / Nm3, water content is less than or equal 40mg/Nm3, not containing free water, the gas temperature is less than or equal to 40 DEG C sulfur is equal to or less than 20mg / Nm3.
3、 product technical features:
(1) adapting to the gas concentration range 30% ~ 8%, which is suitable for the large fluctuation of coal bed gas source, it can ensure the output power of the unit to be constant.
(2) low concentration gas delivery system, the cold wall of flame extinguished the fire resistance, wet seal of fire retardant and wet mist with send and other measures to ensure safe transportation, for the transportation of long distance pipe system can also be used mixed water mist with sent to deal with.
(3) the electric control carburetor, closed-loop automatic control technology, realization of gas engine air although ratio and optimum ignition advance angle of real-time control, through monitoring the detonation achieve ignition advance angle optimal control and make the engine work in the best condition to prevent engine deflagration, an air inlet pipe tempered, exhaust pipe blasting and other problems.
(4) using the American ALTRONIC company to produce the ignition system, in order to obtain high ignition energy and precise ignition time, to ensure the safety and reliability of ignition.
(5) generator speed low, reduce engine wear, prolong the service life of the parts, reduce spare parts reserve;
(6) the structure of the double layer water cooled exhaust pipe, the exhaust temperature is low, the combustion is full, and the temperature of each cylinder is uniform.
(7) the development of the gas engine intelligent management system, can ensure the safe and efficient operation of the gas engine, and can realize the remote monitoring of the gas engine group.
4、 the low concentration gas transportation system has the following security function:
A. wet seal low water level alarm and protection
B. wet seal low water level automatic water supply
C. pipeline gas concentration continuous automatic detection and low gas concentration alarm
Continuous automatic detection of gas concentration in D. environment and high gas concentration alarm
E. gas concentration exceeded the power protection
Fault alarm and automatic switching protection for F. main and standby water pump
G. circulating pool water level low alarm.
Zichai Power Co., Ltd, founded in 1970, is a wholly-owned subsidiary of China National Agricultural Development Group Co., Ltd., a specialized manufacturer of high-power medium speed diesel engines, Shandong High-tech Enterprise, Central Enterprise Advanced Group, undertaking unit of national coal mine wind lack heat countercurrent oxidation treatment “863” project and “Torch” plan project, and new energy development key laboratory backing unit of Ministry of Agriculture, with provincial enterprise technology center and comprehensive strength ranking top 500 Mechanical Enterprises. Headquartered in Zibo, Shandong, it owns four manufacturing bases including four subsidiaries of Zichai Machine Co ., Ltd.,Qingdao Zichai Boyang Diesel Engine Co., Ltd., Nantong Zichai Marine Machinery Co., Ltd. and Zibo Zichai New Energy Co., Ltd. and the headquarters, over 2,000 employees, a total asset of RMB 1.05 billion and business income of RMB 1.5 billion. Legal Representative and Chairman is Mr.Li Baomin.
Our main business is the manufacture and sales of Z170, 210, L250, 300, N330, 16V170 and 9340 series 150~4410kW marine and land diesel engines, gas engines, dual fuel machines and generator sets, and we also involve in new energy development, popularization and utilization, complete technical design and construction of power stations, and manufacture and sales of wind lack heat countercurrent oxidation devices. We have annual production capacity of 3.5 million kW diesel engines. All our products were certified to ISO9001 Quality Management System, and multiple products were rated as “National Grade New Products” and “Industry Brand Products” and awarded with “National Prize for Progress in Science and Technology”. Wind lack heat countercurrent oxidation device is national “863” project and “Torch” plan project of Ministry of Science and Technology, and “Zichai” trademark is Shandong famous trademark. Now “Zichai” diesel engines are widely used for deep sea fishery, inshore fishing ships, ocean shipping, inland water navigation, passenger cargo ship transport, harbor tug, engineering ships, enforcement ships, naval auxiliaries, marine generator sets, land generator sets, power stations, station units, etc. New products developed in recent years including gas engines, gas engine generator sets and wind lack oxidation devices have entered new energy and “Three Rural” field, such as agricultural straw marsh gas power generation, and eco-friendly and energy field focusing on combustible exhaust gas resource utilization, such as recycling and power generation of coal-mine gas. Our customers spread 30 provinces, cities and autonomous regions across the country, as well as dozens of countries and regions in Europe, Africa, South America, Southeast Asia and West Asia.
Innovation leads development, revolution achieves future. During the “Twelfth Five-year Plan”, Zibo Diesel Engine Head Office will seize the historic opportunity of vigorously developing equipment manufacturing industry, ship industry and environmental protection industry, base on internal combustion engine industry with international vision and carry out “intensified” development strategy. We are willing to cooperate with relevant famous enterprises and far-sighted, strong-willed and talented people at home and abroad to build a manufacturing base of medium and high speed diesel engines and key parts and an innovation base of new energy equipment manufacturing and technology development and strengthen strategic new industries, such as modern equipment manufacturing and new energy.