Chinese Academy of Sciences

Wenlong Zhan

Hushan Xu

Lei Yang

Jie Liu

Wei Wu

Jiancheng Yang

Jiawen Xia

Zhengguo Hu

Guimei Ma

Shuang Ruan

Guodong Shen

Qinggao Yao

Jinquan Zhang

Wenjun Chen

Ruliang Wang

Yaqing Yang

Yajun Zheng

Lina Sheng

Anhui Feng

Disclosed are an irradiation terminal based on a combination of rotating beam lines and an application thereof, the irradiation terminal comprises a combination of rotating beam lines, a rotating gantry, and an operation room. The combination of rotating beam lines includes a rotator beam line, a horizontal beam line, and an inclined beam line at a certain angle to the ground, and can achieve irradiation at different angles; the combination of rotating beam lines is arranged on the rotating gantry, and beam allocation for a plurality of operation rooms at different azimuth angles can be implemented through rotating a single combination of beam lines by 0-360 degrees by the rotating gantry; a plurality of rotating beam lines can be combined to achieve multi-angle beam irradiation in a single operation room. The present disclosure solves the problems in the application and promotion of irradiation devices, has outstanding advantages such as a large number of operation rooms, multiple irradiation angles, low construction cost, and low area occupancy, and it greatly improves treatment efficiency and reduces treatment costs, and thus is a universal ion irradiation terminal design scheme.

Irradiation terminal based on combination of rotating beam lines and application of the same

Embodiments of the present invention provide a heat exchange medium comprising solid particles and a fluid. Embodiments of the present invention also provide a heat exchange system comprising the abovementioned heat exchange medium, a first heat exchanger, a mixing device disposed upstream of the first heat exchanger and configured to mix the solid particles and the fluid of the heat exchange medium and convey the mixed heat exchange medium to the first heat exchanger, a separating device disposed downstream of the first heat exchanger and configured to separate the solid particles from the fluid in the mixed heat exchange medium discharged by the first heat exchanger, a second heat exchanger, and a first conveying device configured to convey the solid particles separated by the separating device to the mixing device after having passed the separated solid particles through the second heat exchanger. In addition, embodiments of the present invention provide a nuclear reactor system comprising the abovementioned heat exchange system. The gas-solid or liquid-solid two-phase flow according to embodiments of the present invention has the following advantages. For example, it has a large thermal capacity, can be used with a low-pressure system, is non-corrosive, and can be processed off-line. The fission reactor according to embodiments of the present invention can be operated safely and reliably at a high power density or at an extremely high power density.

Heat exchange medium, heat exchange system, and nuclear reactor system

A target device for a neutron generating device, an accelerator-excited neutron generating device, and a beam coupling method thereof are disclosed. The target device comprises a plurality of solid particles serving as a target body; and a target body reaction chamber for accommodating the solid particles. With the accelerator-excited neutron generating device and the beam coupling method according to the present invention, the solid particles which are being circulated and situated outside the target body reaction chamber are processed, thereby overcoming defects in the prior art such as low-efficiency heat exchange, a short life time, a bad stability and a narrow application range, and achieving the advantages of high-efficiency heat exchange, a long life time, a good stability and a wide application range.

Target device for neutron generating device, accelerator-excited neutron generating device and beam coupling method thereof

Growing community of inventors

Gansu, China

Wenlong Zhan