Gas Turbine Auxiliary System
The gas turbine is a rotary, impeller-type thermal engine that uses a continuously flowing gas as its working fluid. It is hailed as the “crown jewel” of industry, symbolizing a nation’s scientific and technological prowess, and also represents one of the major bottlenecks in China’s development. Its auxiliary systems primarily include the air system, oil system, ventilation and fire‑extinguishing system, and power supply system, all of which are critical to the overall performance and service life of the machine. Leveraging years of industry experience, Chenglin Technology can provide customers with an integrated solution for gas turbine auxiliary systems.
Aerodynamic system
Intake system, exhaust system
Ventilation and Fire Protection Systems
Containerized system, gas turbine test bench, air intake system, exhaust system, fire protection system
Power supply system
Lighting system, power distribution system, signal feedback system
UGT15000 Gas Turbine Auxiliary System
MGT6100 Gas Turbine Auxiliary System
Siemens SGT-300 Gas Turbine Auxiliary System
QD128 Gas Turbine Auxiliary System
SCR/CO System
The SCR/CO system is specifically developed for NOₓ and CO emission control in gas turbine exhaust. It employs gas-turbine-specific wide-temperature-window, high-temperature-resistant catalysts and catalytic reduction technology, utilizing high-temperature flue gas to convert NOₓ and CO into nitrogen (N₂), water (H₂O), and CO₂. The system adapts to variable-load and frequent start-stop operating conditions, features low pressure drop without compromising turbine power output, and achieves ultra-low ammonia slip through intelligent ammonia injection control and ASC+SCR dual-function catalysis. Its modular design facilitates integrated installation with flue ducts or HRSGs (Heat Recovery Steam Generators), enabling compliance with ultra-low emission standards nationwide. It is the preferred emission control solution for gas turbine clean energy applications.
Product Features
• Capable of long-term continuous operation with stable and reliable performance.
• The SCR catalyst is entirely developed and manufactured in-house.
• Can be used continuously under high-temperature conditions exceeding 500°C.
Key Performance
• Nitrogen oxide (NOₓ) concentration setpoints: 2.5, 5, 9, 15, 25 ppm
• Carbon monoxide (CO) concentration setpoints: 2.5, 5, 9, 15, 25 ppm
• Configurable ammonia slip control
• Standard replacement interval: 24,000 operating hours
China National Offshore Oil Corporation Weizhou Island Terminal Natural Gas Denitrification Project
CNOOC Hengqin Medium-Temperature Denitrification Project
CNOOC Gaolan–Hengqin SCR Denitrification Project
CNOOC Weizhou Island Terminal Type 73 and UGT6000 Gas Turbine SCR Denitrification Project
Engine Test Bed Aerodynamic System
The aeroengine is a core field that the nation has prioritized for breakthroughs, and the Engine Test Bed Aerodynamic System is an indispensable testing and evaluation device in its research, certification, production, and maintenance. The test bed system primarily comprises an aerodynamic system, an oil system, a data acquisition system, and a control system. Leveraging its accumulated expertise, Chenglin Technology has become a key supplier of aerodynamic systems for domestic aeroengine and gas turbine test beds.
Air system
Intake system, exhaust system
Auxiliary equipment
Electric soundproof doors, soundproof windows, and sound-absorbing walls
Aerodynamic System of Engine Test Bed
Aerodynamic System of Engine Test Bed
Gas Turbine Engine Test Bed Aerodynamic System
Gas Turbine Engine Test Bed Aerodynamic System
Gas Turbine Power & Vehicle-Mounted Integration
Chenglin Technology integrates gas/fuel‑powered generator sets, adopting a power configuration that prioritizes gas turbines while supplementing them with internal combustion engines. It offers diversified, standardized power‑station solutions, with products spanning four major categories: mobile vehicle‑mounted power stations, trailer‑mounted mobile power stations, containerized power stations, and stationary power stations. The company maintains strategic partnerships with leading gas‑turbine manufacturers both domestically and internationally.
Powertrain (power generation core unit)
Function: Core Power Generation and Control System
Load-bearing structure: Class II chassis vehicle, crew-carrying chassis
Control and Safety: Parallel Operation and Grid-Connection System, Fire Suppression Systems
Environmental adaptation structures: lower skirt plate, shock absorber, gas turbine support
Electrical Output: Integrated electrical system for power output and control.
Auxiliary vehicle (supports expansion units)
Function: Fuel replenishment and power output expansion
Load-bearing structure: Class II chassis vehicle, crew-carrying chassis, body and lower skirt panel.
Fuel Supply: Fuel tank and auxiliary fuel system, capable of supporting the main propulsion vehicle in full-load operation for at least 8 hours.
Power Output Expansion: Power cable reel providing a power output interface for connecting to users.
Control and Safety: Control Systems and Fire Suppression Systems
CLQD30B power vehicle
CLQD16B Gas Turbine Power Vehicle
CLQD15A Gas Turbine Power Vehicle
CLQD10B Gas Turbine Power Vehicle
Complex Acoustic Environment
Complex acoustic environments, formed by the combined contributions of hundreds of equipment sound sources, can disrupt the surrounding environment, jeopardize employees’ occupational health, and easily lead to noise levels exceeding regulatory limits at plant boundaries, thereby affecting nearby sensitive receptors. Such environments are prevalent in distributed energy systems, coal- or gas-fired power plants, metallurgy, chemical processing, and other settings. Leveraging over 20 years of technical data and extensive practical experience, Chenglin Technology offers precise analysis, tailored solutions, and highly effective noise control for complex acoustic environments.
Main noise sources
Main plant area, coal-fired boiler area, dust removal/denitrification area, cooling tower area, transformer area, auxiliary equipment workshop area
Power Plant Noise Control
Noise Control for Distributed Energy Stations
Noise Control in the Metallurgical Industry of Steel Mills
Noise Control in the Petrochemical Industry
Supporting for Other Equipment
Chenglin, drawing on more than twenty years of proven expertise, provides mature silencing and filtration products and services that are well-suited to power equipment across various sectors.
Cooling Tower Noise Control Equipment
Internal combustion engine supporting equipment
Compressor noise reduction and filtration equipment
Hydrogen production supporting equipment
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