1 General provisions
1.0.1 This standard is formulated to unify the standard for design of aero-engine test cell, ensure the design quality of test cell, and realize safety, reliability, technology advancement and economical applicability.
1.0.2 This standard is applicable to the design of enclosed test cell of constructed and renovated aviation turbojet engine, turbofan engine, turboprop engine and turboshaft engine using aviation kerosene fuel.
1.0.3 In addition to this standard, the design of enclosed test cell shall also comply with those stipulated in the current relevant national standards.
2 Terms
2.0.1 aero-engine enclosed test cell
ground test facility used for running test of aero-engine indoors, usually composed of aero-engine test cell building and aero-engine test equipment, hereinafter referred to as test cell
2.0.2 aero-engine test cell building
building used for ground test of the complete aero-engine, usually composed of test chamber, inlet plenum, exhaust stack, and auxiliary functional rooms such as control room, instrument room and preparation room
2.0.3 aero-engine test equipment
process equipment for aero-engine test, including test stand, exhaust augmentor, fuel heating device, reverse thrust exhaust collector, test process system, measurement and control system, etc.
2.0.4 test chamber
space used for engine test in aero-engine test cell building
2.0.5 inlet plenum
passage of external ambient air flowing into the test chamber, composed of structures such as inlet tower or inlet chamber as well as equipment such as silencing device, rectifying device and foreign object protection net
2.0.6 exhaust stack
passage of air flow from test chamber to the external environment, composed of structures such as exhaust tower, exhaust silencing room and augmentor room as well as equipment such as exhaust augmentor and silencing device
2.0.7 augmentor room
structure used for installing exhaust augmentor and isolating noise
2.0.8 test stand
equipment used for fixing aero-engine and measuring its thrust or power
2.0.9 engine handling system
suspended rail transport system used for lifting engine and matching test equipment, and completing air transport of engine between test chamber and preparation room
2.0.10 control room
room equipped with measuring and control equipment such as control console, and used for engine test control and monitoring
2.0.11 instrument room
room equipped with measuring instrument and used for test of engine parameters
2.0.12 hydraulic room
room equipped with lubricating oil and hydraulic equipment for test
2.0.13 preparation room
room used for preparation of engine and aero-engine test equipment before test and temporary storage after test
2.0.14 electrical room
room equipped with equipment such as power supply and electrical cabinet for test
2.0.15 fuel room
room equipped with equipment such as fuel pipeline, filter, valve and flow measuring device for test
2.0.16 fuel heating room
room equipped with fuel heating equipment for test
3 Process
3.1 General requirements
3.1.1 During the design of test cell, the structural type and technical index of test cell shall be determined according to the type and parameters of engine.
3.1.2 When the exhaust direction of the engine deviates from its centerline, the exhaust system of test cell shall be kept smooth.
3.1.3 The test cell with engine reverse thrust test function shall be equipped with a reverse thrust exhaust collector.
3.1.4 The high-temperature exhaust stack of engine and normal-temperature exhaust stack of propeller should be arranged separately on the turboprop engine test cell.
3.1.5 The basic design parameters of test cell should include sectional area of inlet plenum, length of test chamber, sectional area of test chamber, sectional area of exhaust stack, diameter of exhaust augmentor, length of exhaust augmentor and center elevation of engine.
3.1.6 The room for development should be reserved in the design of building and main equipment.
3.1.7 The exhaust emission design of test cell shall meet the relevant requirements of the current national standard GB 16297 Comprehensive emission standard of air pollutants.
Foreword i
1 General provisions
2 Terms
3 Process
3.1 General requirements
3.2 Aerodynamic design
3.3 Aero-engine test equipment design
3.4 Building layout
3.5 Technical safety measures
4 Noise control
4.1 General requirements
4.2 Noise control standard
4.3 Insulation and absorption design
4.4 Noise elimination design
5 Architecture and structure
5.1 General requirements
5.2 Building layout
5.3 Fire and explosion protection design of building
5.4 Span and height of building
5.5 Selection of enclosure structure
5.6 Calculation of main structure
5.7 Seismic design
5.8 Construction of main structure
6 Electric system
6.1 Power supply
6.2 Lighting
6.3 Lightning protection and grounding
6.4 Weak current
7 Water supply, drainage and fire protection facilities
7.1 General requirements
7.2 Water supply
7.3 Drainage
7.4 Fire protection facilities
8 Heating, ventilating and air conditioning
8.1 Heating
8.2 Ventilating and air conditioning
8.3 Fire, explosion and smoke protection, smoke exhausting system
9 Motive power
9.1 Compressed air supply
9.2 Fuel supply
9.3 Waste oil tank
Annex A Field measurement and verification method of aerodynamic design parameters of test cell
Annex B Requirements for noise test of test cell
Annex C Reference mixture ratio and test requirements of special concrete, heat-resistant concrete and heat-resistant mortar
Explanation of wording in this standard
List of quoted standards
1 General provisions
1.0.1 This standard is formulated to unify the standard for design of aero-engine test cell, ensure the design quality of test cell, and realize safety, reliability, technology advancement and economical applicability.
1.0.2 This standard is applicable to the design of enclosed test cell of constructed and renovated aviation turbojet engine, turbofan engine, turboprop engine and turboshaft engine using aviation kerosene fuel.
1.0.3 In addition to this standard, the design of enclosed test cell shall also comply with those stipulated in the current relevant national standards.
2 Terms
2.0.1 aero-engine enclosed test cell
ground test facility used for running test of aero-engine indoors, usually composed of aero-engine test cell building and aero-engine test equipment, hereinafter referred to as test cell
2.0.2 aero-engine test cell building
building used for ground test of the complete aero-engine, usually composed of test chamber, inlet plenum, exhaust stack, and auxiliary functional rooms such as control room, instrument room and preparation room
2.0.3 aero-engine test equipment
process equipment for aero-engine test, including test stand, exhaust augmentor, fuel heating device, reverse thrust exhaust collector, test process system, measurement and control system, etc.
2.0.4 test chamber
space used for engine test in aero-engine test cell building
2.0.5 inlet plenum
passage of external ambient air flowing into the test chamber, composed of structures such as inlet tower or inlet chamber as well as equipment such as silencing device, rectifying device and foreign object protection net
2.0.6 exhaust stack
passage of air flow from test chamber to the external environment, composed of structures such as exhaust tower, exhaust silencing room and augmentor room as well as equipment such as exhaust augmentor and silencing device
2.0.7 augmentor room
structure used for installing exhaust augmentor and isolating noise
2.0.8 test stand
equipment used for fixing aero-engine and measuring its thrust or power
2.0.9 engine handling system
suspended rail transport system used for lifting engine and matching test equipment, and completing air transport of engine between test chamber and preparation room
2.0.10 control room
room equipped with measuring and control equipment such as control console, and used for engine test control and monitoring
2.0.11 instrument room
room equipped with measuring instrument and used for test of engine parameters
2.0.12 hydraulic room
room equipped with lubricating oil and hydraulic equipment for test
2.0.13 preparation room
room used for preparation of engine and aero-engine test equipment before test and temporary storage after test
2.0.14 electrical room
room equipped with equipment such as power supply and electrical cabinet for test
2.0.15 fuel room
room equipped with equipment such as fuel pipeline, filter, valve and flow measuring device for test
2.0.16 fuel heating room
room equipped with fuel heating equipment for test
3 Process
3.1 General requirements
3.1.1 During the design of test cell, the structural type and technical index of test cell shall be determined according to the type and parameters of engine.
3.1.2 When the exhaust direction of the engine deviates from its centerline, the exhaust system of test cell shall be kept smooth.
3.1.3 The test cell with engine reverse thrust test function shall be equipped with a reverse thrust exhaust collector.
3.1.4 The high-temperature exhaust stack of engine and normal-temperature exhaust stack of propeller should be arranged separately on the turboprop engine test cell.
3.1.5 The basic design parameters of test cell should include sectional area of inlet plenum, length of test chamber, sectional area of test chamber, sectional area of exhaust stack, diameter of exhaust augmentor, length of exhaust augmentor and center elevation of engine.
3.1.6 The room for development should be reserved in the design of building and main equipment.
3.1.7 The exhaust emission design of test cell shall meet the relevant requirements of the current national standard GB 16297 Comprehensive emission standard of air pollutants.
Contents of GB 50454-2020
Foreword i
1 General provisions
2 Terms
3 Process
3.1 General requirements
3.2 Aerodynamic design
3.3 Aero-engine test equipment design
3.4 Building layout
3.5 Technical safety measures
4 Noise control
4.1 General requirements
4.2 Noise control standard
4.3 Insulation and absorption design
4.4 Noise elimination design
5 Architecture and structure
5.1 General requirements
5.2 Building layout
5.3 Fire and explosion protection design of building
5.4 Span and height of building
5.5 Selection of enclosure structure
5.6 Calculation of main structure
5.7 Seismic design
5.8 Construction of main structure
6 Electric system
6.1 Power supply
6.2 Lighting
6.3 Lightning protection and grounding
6.4 Weak current
7 Water supply, drainage and fire protection facilities
7.1 General requirements
7.2 Water supply
7.3 Drainage
7.4 Fire protection facilities
8 Heating, ventilating and air conditioning
8.1 Heating
8.2 Ventilating and air conditioning
8.3 Fire, explosion and smoke protection, smoke exhausting system
9 Motive power
9.1 Compressed air supply
9.2 Fuel supply
9.3 Waste oil tank
Annex A Field measurement and verification method of aerodynamic design parameters of test cell
Annex B Requirements for noise test of test cell
Annex C Reference mixture ratio and test requirements of special concrete, heat-resistant concrete and heat-resistant mortar
Explanation of wording in this standard
List of quoted standards
