Movie black technology
Chapter 397 Temperature Differential Power Generation
It is well known that the principle of fission reactor is to bombard with nuclear fuel such as uranium or, after absorbing neutrons, it will split into two or more smaller nuclear nuclei, and will release two to three Neon and great energy, then these release neutrons will bombard other nuclear nuclei, allowing them to continue to split and release energy, so weighted, endless.
Simply said that after a neutron hits an atomic core, it hits it directly, and then the scattered but system technology is different. A large amount of energy, then like dominoes, one minute, two-year-four, four-year-eighth place continues to crack, which is commonly known as chain reaction, in the chain reaction, there is a lot of energy in progress in the continuous release ...
The control of chain reactions in nuclear fuel is the biggest difference between nuclear bombs and nuclear power plants.
If you have a chain reaction, you should also run the name "I am bored" called nuclear bomb, only the rate of chain reaction is strictly controlled, and guided the use of base heat power generation to call nuclear power plants, and This control is generally implemented by the control rod.
The so-called control rod is simply used to use absorption of neutron material, and a stick that compensates for adjustment or stopping the nuclear reactor.
It is generally possible to be a compensation rod, the adjustment rod, and the safety bars are generally compensated for the compensation of fuel consumption and regulating the reaction rate, and the operation of the reactor.
These three control rods are connected between the cores and the cores, and they are nuclear fuel, as long as they are adjusted to work with the distance at the bottom of the core.
For example, when it is necessary to increase the reactor power, it is only necessary to propose the adjustment rod into the direction other than the core, and the absorption of neutron is reduced in the core, and the neutron of the chain reaction is increased, and more energy is released.
It is necessary to reduce the power, and as long as the core is inserted deep, the neutron is absorbed, and the chain reaction will naturally slow down.
To put it bluntly, it is like the gate of the hydr power station. It is a little bit higher. The water flowing out is a little bit, and the chain reaction is fierce, the gate is low, and the naturally intermediary will be more.
The safety stick can be said to be a dragon stone in the reservoir, as long as it falls, the water in the reservoir will be completely intercepted.
Taking the nuclear reactor of Tibetan antelope as an example, when a fault or accident occurs, the safety base in the Tibetan antelope reactor is directly inserted into the bottom of the core in 0.3 seconds.
At this time, the safety rod absorbs most of the neutrons, so that the number of neutron in the reactor is reduced to the point where the chain reaction cannot be caused.
Thus the reactor will naturally stop.
Moreover, the Tibetan antelope has an early warning impact function, and the AI will automatically stop when it is impacted or the hull is impaired through radar and the camera, and will be automatically stopped to transfer to emergency energy.
The aircraft in the movie in the protagonist detonated the hair thunder, and the operation of the reactor has been automatically stopped.
With the safety system of Tibetan antelope, you want to have a nuclear leakage accident. There is only a core that is directly breakdown, nuclear fuel and a radioactive loop system are exposed.
In addition to this possibility, there is no possibility.
However, according to the design indicators, the Tibetan antelope is afraid of falling directly from the atmosphere, nor can it be able to fall into this pair.
Because it is in the reactor outside the reactor, it is a super-alloy, which is a super-alloy, even if it is directly to the ground directly from space, and can only make it deformed without breaking.
On the control bar, the system uses materials such as carbide, silver indium cadmium, etc., is a material that is strongly absorbed by neutron, which is a relatively generalized material, which is sufficient to meet the control requirements of the nuclear reactor.
Chen Shen heard that after the preliminary plan was designed, he would come to the program, and did not see any problems for a while.
Now that countries are in particular domestic, in nuclear safety control, it is still very good, after all, there is enough learning cases abroad, so the design level of the control rod is also not bad.
The next system Chen god of the nuclear reactor is over again with Zenglean and Qi Long, and the information on the screen is also turned over, until the last part.
[Thermoelectric material]
Chen Shen pointed to the four big characters above, "Is this part of the production work been arranged?"
Qilong replied: "This material is not a range of production of our base, but we have found other factories in the system. Now it is already arranged, and you should be able to make the first sample after one month. "
"You have to pay attention to it, if there is no such thing, then our nuclear reactive pile is not used."
At this part, this little will be almost open, Chen God is afraid that they don't want to deal with this business that is independent of their majors, reminding the two, let them pay attention.
"Before we deal with the core of the nuclear reactor, there is not enough nuclear reactor, and then small nuclear reactors can only release heat."
"The nuclear reactor in the general ground or ship is powered by steam. However, this set of devices is too big. It is impossible to put it in Tibetan antelope, so we can walk only with temperature difference, and want to achieve temperature difference power generation. This new type of thermoelectric material is the only hope. "
With his words, the information on the screen began to roll up, Chen Na also began to remind them that some matter needed for additional attention.
The temperature difference is generated, and it is a way to direct thermal energy into electrical energy.
This approach can achieve direct conversion between electrical energy and thermal energy through the motion of the carrier in the thermoelectric material.
For example, in both ends of a semiconductor material, there is a lot of hot-end carriers, and there will be less phenomenon in cold end carriers. The two end potentials will be different. At this time, only the wires are connected to both ends, launcation When the child is more, it will move less to the carrier to form a current.
If many of the plurality of thermoelectric conversion materials are connected to the module, a highly high voltage can be obtained to form a temperature difference generator.
Inside the Tibetan antelope, such a thermoelectric material is filled under the outer casing, which constitutes a set of temperature difference power generation devices.
The reactor is connected to a temperature difference power generating device through a thermally conductive tube, and the thermal conducting tube includes a derived segment and a reflow segment, and the two sections are first formed in a circulation.
In the thermally conductive tube, there is a microcirculatory pump, and the liquid soda in the guide tube has a two-circuit system after the reaction stack, and the radioactivity is removed, and the thermoelectric material is flowed to the power generation device, and then reflow segments The liquid sodium in which the liquid is then flowed back to the reactor on one side of the power generation device, and the thermal energy generated by the reactor is continued, which is cycled ...