The application discloses a kind of
simulation non-uniform
rocket kerosene vapor cloud combustion experiment device and method in
oxygen-rich
atmosphere, including
simulation oxygen-rich
atmosphere tank,
gas supply system,
heating temperature control system, multi-channel
electric ignition system, data test acquisition
system and exhaust system;
Gas supply system is connected in sequence external
oxygen gas cylinder, gas flowmeter, one-way valve to oxygen-rich
atmosphere tank;
Silicone rubber electric
hot plate in
heating temperature control system is fixed in the inner wall of oxygen-rich atmosphere tank, oil
pool heater is fixed in the bottom of oxygen-rich atmosphere tank;Multi-channel
electric ignition system includes adjustable igniter, ignition
electrode;In data test acquisition system,
hydrocarbon sensor, first
oxygen sensor extends to outside multichannel
data acquisition module, transmission module and computer;The exhaust system is respectively connected with second
oxygen sensor and
vacuum pump.The application simulates non-uniform concentration field distribution formed by
rocket kerosene heated
evaporation diffusion in oxygen-rich atmosphere under actual environmental conditions and tests its
vapor cloud combustion characteristics, with good reliability and strong practicability.