Chapter 134: Outside, I'm Afraid of Someone
"I understand, I will negotiate this issue with Russia and the United States."
The leader was silent for a while and nodded in agreement with Lu Yi's consideration, and then asked: "If we need to actively reduce the energy in the earth's environment, what is the way to dissipate heat according to the current technology?" ”
"The current level of technology ......," Lu Yi smiled bitterly and said, "Afforestation." ”
The leader of the "......" was stunned and looked at Academician Chen.
"Leader, there is really no way to do it at the current level of technology."
Academician Chen also said with a wry smile: "Because this involves a key, our active behavior, the energy emitted to the environment is lower than the energy absorbed from the environment to make sense, otherwise it will only help more and more."
But I consulted the relevant domestic literature last night, and according to our energy conversion rate, it is not enough to meet this requirement. ”
"Actually, I have a plan, and I asked the pressurized water reactor experts of the nuclear industry group before I came, and the plan is feasible in terms of thinking."
At this time, Lu Yi thought about it and looked at the leader and said: "But this plan is a bit sensitive, and it has high environmental requirements, which will also affect the local ecological environment, and there is no place in my country that meets such requirements." ”
"Let's talk about it, we don't have anything to talk to Russia, the technology of controlled nuclear fusion is still in our hands." The leader said calmly.
"Well, they don't have any places that meet the requirements."
Lu Yi smiled, and opened a copy that could only see a rough plan: "I roughly checked the energy efficiency of the latest air energy heat pump last night, and it can be stable to about 500% under the permission of the external ambient temperature."
I asked the experts of the nuclear industry group whether it was feasible to combine the heat pump with the PWR solution, and they gave me a positive answer, and there were no major technical difficulties.
The idea is that the fusion reactor uses ferrofluid to generate 70 percent of the electricity, and the electricity generated by the power generation is pumped from the environment to 350 percent.
After adopting the scheme of high-temperature gas cooling and sodium fast cooling of the pressurized water reactor, the energy efficiency can reach 50%, and we introduce the 350% heat drawn by the heat pump from the environment into the ballast reactor for secondary power generation, and finally obtain 175% of the electric energy.
I checked the electro-optical conversion efficiency of our laser, and the better fiber laser on the market can reach more than 80% of the electro-optical conversion efficiency, that is to say, after adopting this scheme, we can get 140% of the laser energy, of which 40% is absorbed from the environment.
Of course, this is a theoretical value, and if you count the energy loss from the heat pump to the PWR, this one is about 3 percentage points minus.
However, I also found the technical parameters of these lasers and heat pumps from the commercial market, and if they are replaced by military production, the performance can definitely be improved again, and the actual profit of 45% is not a big problem.
I roughly calculated the absorption rate of the laser in the atmosphere, well, the laser can hardly hit the ground into outer space, and will be absorbed by the atmosphere by more than 70%.
However, if we raise the laser launch platform above 5,000 meters, avoid clouds and low-altitude dense air, and then hit into space, the loss rate can be reduced to between 15 and 18 percent, if it can be sent to an altitude of 6,000 meters, the laser loss will be within 13 percent, and if it can reach the stratosphere at an altitude of 10,000 meters, the loss will be within 10 percent.
So we built a laser emitting platform at an altitude of 10,000 meters, and for every 100 parts of energy we produced, we could emit 130 parts of energy out of the earth.
For every five more nuclear reactors that help the Earth's environment emit energy, we can build 1.5 more reactors for production. ”
"Using a heat pump to draw heat from the environment, according to the power of a nuclear fusion reactor, what kind of environment can withstand such a huge amount of energy extraction?"
Academician Chen and several other academicians looked at the lines of data projected out and were shocked by this crazy plan, as academicians, they could see that there was no problem with this plan at the theoretical level, and at the technical level, Lu Yi also said that there was no problem with the feedback technology of the nuclear industry group.
There is no difficulty in the 10,000-meter high-altitude platform, and the helium balloon with a high-strength composite structure can form a large platform, and then the engine can be used to adjust the control position.
However, the energy drawn by the air heat pump cannot be created out of nothing, it also has to be obtained from the surrounding environment, and if such a huge amount of energy is sucked from the surrounding environment, even if it is placed in the desert, the temperature in the area can drop below freezing in less than 1 hour.
"The ocean, the tropical ocean of the equatorial line is OK, and it is also feasible for the air energy heat pump to be adapted to the marine environment."
Lu Yi said calmly: "The specific heat capacity of seawater is relatively high and can withstand such heat energy absorption, and the fluidity of seawater will continue to transport the high-temperature seawater in the distance, and send away the low-temperature seawater that has absorbed part of the heat energy, so that the seawater will not freeze."
Of course, even in the tropical ocean, such a large power energy absorption will still have a certain impact on the local ecological environment, the local climate around the reactor will fluctuate greatly, and the number of typhoons in the coastal area will be less in the future every year. ”
Yes, it is a few, not the disappearance of typhoons, and even less the transformation of the equatorial tropics into cold zones.
After all, compared to the energy cycle of the earth, the power of human beings is still a little smaller, and the energy contained in a Mangkhut typhoon is comparable to the energy released by dozens of nuclear fusion reactors in a year.
The reason why the heat pollution crisis can be caused is nothing more than the natural regulation caused by the upset of equilibrium and the accumulation of energy.
The atmosphere in the conference room was a little silent, and it took a few academicians to react when they heard the tropical ocean, why did Lu Yi say that there was no such place in his country at the beginning, and neither did the United States and Russia.
It is true that the tropical ocean can withstand this kind of energy absorption, but this is a problem......
After pondering for a moment, the leader knocked on the table and asked, "If the plan is implemented, will the laser affect where and where do you need to shoot?" ”
"Avoid the sun, Mars is preferred, these laser energies can preheat Mars for future colonization, and then the moon or other planets in the solar system."
Lu Yi's expression was slightly serious, and he said, "If the laser can't hit other planets or the moon due to the angle of the planet's rotation, then pause." ”
"Why?"
Several academicians couldn't understand that the laser energy could hit the earth, how could there be a hit requirement.
"The energy of the laser is so concentrated that we can't be sure if it will cause abnormal fluctuations in the sun, and the laser can penetrate the natural barrier of the Kuiper Belt and the Oort Cloud very well."
Lu Yi looked at the puzzled expressions of several people, and said seriously: "Outside, I'm afraid of someone." ”