A multifunctional internal thermal separation system for liquid metal cooling pool reactor based on gas lift

Abstract

The invention discloses a gas lift-based liquid metal cooling pool-type reactor multifunctional reactor internal thermal separation system. According to the gas lift-based liquid metal cooling pool-type reactor multifunctional reactor internal thermal separation system, when a reactor is at normal operation conditions, a thermal separation valve is opened, an auxiliary heating valve is closed, a gas filter and a gas compressor are turned on, and thermal separation effect is realized by the gas lift-based liquid metal cooling pool-type reactor multifunctional reactor internal thermal separation system; when the reactor is at low-power running or shutdown condition, the auxiliary heating valve is opened, the thermal separation valve is closed, the gas filter, a gas heater, and the gas compressor are turned on, and auxiliary heating effect is realized by the gas lift-based liquid metal cooling pool-type reactor multifunctional reactor internal thermal separation system The gas lift-based liquid metal cooling pool-type reactor multifunctional reactor internal thermal separation system is simple in structure; activation is convenient; cold and hot pool separation and reactor internal cooling agent auxiliary heating of liquid metal cooling pool-type reactors can be realized at the same time; the complexity of reactor system structure is reduced effectively; reactor economical efficiency and security are increased; application range of the gas lift-based liquid metal cooling pool-type reactor multifunctional reactor internal thermal separation system is wide; the gas lift-based liquid metal cooling pool-type reactor multifunctional reactor internal thermal separation system is suitable for both liquid metal cooling pool-type reactors with forced circulation, and liquid metal cooling pool-type reactors with natural circulation.

Description

technical field [0001] The invention belongs to the technical field of reactor system component design, and in particular relates to a multifunctional internal heat separation system of a liquid metal cooling pool reactor based on gas lift. Background technique [0002] The liquid metal cooling pool reactor adopts an integrated pool structure, and all reactor components are immersed in the liquid metal in the main container, which can effectively reduce the probability of loss of primary coolant accident (LOCA); the main container is loaded with a large number of The liquid metal makes the reactor have good thermal inertia; at the same time, the liquid heavy metal has good natural circulation ability, and the main coolant system can be driven by natural circulation, which can effectively improve the economy and inherent safety of the reactor. Based on the outstanding advantages of liquid metal cooling pool reactor, it has become an important development direction of the four...

AI Technical Summary

Problems solved by technology

[0013] The purpose of the present invention is to solve the needs of liquid metal cooling pool type reactor cold and hot pool separation and auxiliary heating of liquid metal in the reactor, to overcome the shortcomings of the current prior art, such as limited scope of application, complex system structure, and inconvenient maintenance, and provide an easy-to-start, With high reliability, it can simultaneously realize the separation of cold and hot pools in the reactor and the auxiliary heating function of the liquid metal in the reactor. It is suitable for the multifunctional thermal separation system based on gas lift for forced circulation and natural circulation liquid metal cooling pool reactors, so as to improve the reactor's performance. economy and safety

Images