Chapter 118: Principles of Space Rockets
Liang Penghai almost choked again.
It turns out that Wang Buan's real purpose is this!
It turns out that this guy is going to rent out a machine tool! What a freak.
Can't I buy it?
"I only buy and don't rent. Liang Penghai said stupidly, "How much do you want?"
"One set of 100 million. Wang Buan said lightly.
"I want to pay in installments. ”
"How long?"
"Thirty years. ”
"You might as well grab it. Why don't you say a hundred years?"
"I'm strapped for money right now. ”
"Then you might as well rent it. It's cheap. ”
“……”
Liang Penghai had no choice but to change his mind.
The rent of 10,000 yuan a day is not too high. If what Wang Buan said is true.
The 100,000-ton hydraulic press can indeed make Qianzhou Heavy Industry stand out and become a partial student in many machinery industries. At the very least, there is a huge advantage in terms of forgings.
Diesel engines just need a lot of forgings. Including all kinds of spindles, all kinds of gears, all kinds of blades and so on.
The question is......
Wang Buan actually forgot to mention the new technology?
Didn't this guy say that there was a new type of diesel engine? Why is there no follow-up?
At such a young age, you are so forgetful?
It can't fool yourself, right?
"You just said that the new diesel engine ......," Liang Penghai said vaguely.
"When the time comes, you will input this set of programs into the CNC machine, and all the parts will be automatically processed. Wang Buan said.
"What about CNC software?" Liang Penghai is most concerned about this.
"Once you assemble all the parts, the CNC software runs automatically. ”
"So advanced?"
"Of course. ”
Wang Buan said affirmatively.
This time, he's borrowing from an invention from the game.
The electronic program automatically detects the individual components. As long as the parts that have passed the standard certification, they can be used.
As soon as all the parts are satisfied, the program will start automatically.
Conversely, if a component is missing, the program cannot be started.
Even if someone else's parts are used and they are not compatible, the system will not start.
"Is there any benefit to this?"
"You designed a diesel engine, I can increase the rated horsepower to more than 1,500 while maintaining the same volume and weight. Extreme horsepower of 2500 or more. ”
"What?"
Liang Penghai was taken aback.
Rated at 1500 horsepower!
Extreme 2500 hp!
After laughing......
How can it be?
The same component, the power is actually doubled?
From the point of view of physics, it is completely unreasonable! Wang Bu'an is not bragging, right?
In the past, the thermal efficiency of diesel engines was as high as about 50%. If it is doubled, the thermal efficiency will be more than 75%. It's almost beyond the limits of human cognition.
"Do you know how much thermal efficiency you can reach?" Wang Bu'an asked meaningfully.
"About 55 percent. Liang Penghai replied magnificently.
"Nope. is more than 95%. ”
"No way. When pigs fly. ”
"Huh. ”
Wang Buyan did not argue.
He handed Liang a detailed data sheet.
About the various parts of the diesel engine that were newly designed. Liang Penghai's attention focused on a few key components.
His first focus was on dispensing pumps.
The distribution pump is the core component of the fuel injection system. There is a lot of pressure to bear.
In the fourth generation of Bosch products, the VP30 axis can achieve a maximum injection pressure of more than 1550 bar. The VP44 can reach more than 2000 Pa.
The high injection pressure improves nozzle atomization, which in turn reduces fuel consumption and emissions. At the same time, it improves thermal efficiency.
The dispensing pump designed by Wang Bu'an has a direct injection pressure of more than 50,000 Pa.
That's right, it's fifty thousand, not five thousand.
Liang Penghai wondered if he was wrong?
With such a high injection pressure, is it necessary to use it as a waterjet? Can the combustion chamber withstand it?
Subverting physics!
It completely subverted his current perception.
The pressure of 50,000 pascals may already be used to cut rocks. Did Wang Buan make a mistake?
However, he still didn't show it in the end.
Let's take a look first.
Keep watching, it's amazing.
The data is getting more and more terrifying. It feels like it's going to explode at any moment.
The injection pressure is dynamically equilibrative, and the maximum sustained pressure can exceed 100,000 Pa. Short-time injection pressures of up to 300,000 Pa. There is no doubt that it can definitely be used as a waterjet.
If it is the combustion chamber of an ordinary diesel engine, I am afraid that it will be easily cut in half by such a sharp waterjet.
Is this for burning, or is it for sabotage?
No matter how you look at it, it looks like the latter......
Liang Penghai couldn't help but glance at Wang Bu'an several times in a row.
Wang Bu installation is not seen.
Astonished?
That's a must.
If Liang Penghai is not surprised, it is abnormal.
If it were a different technician, I am afraid that he would reprimand the absurdity and the absurdity on the spot, and then burn the data on fire.
Go crazy!
It's definitely crazy!
Only a neuropathy would have devised such a perverted diesel engine.
It's impossible!
It's a complete reversal of common sense in physics!
Do you still need the basic principles of Newtonian mechanics?
Do you still need the basic principle of conversion of kinetic energy and thermal energy?
Where did the law of conservation of energy go?
Don't even understand these most basic physics common sense, and dare to design a diesel engine?
I'm afraid the designer is an idiot.
Read on......
The diameter of the nozzle can be as fine as 1 micron. Significantly surpass your opponents.
The accuracy of the diesel filter is also 0.1 microns. Make sure the injector is working properly.
It's still a very scary statistic.
The diameter of the nozzle is only 1 micron.
Liang Penghai really wants to ask, what kind of material should be used to make such a precise jet head?
Titanium alloy?
Beryllium Bronze?
Or is it something else?
What kind of raw materials are available that can make an accuracy of 1 micron and withstand high temperatures and pressures without deformation?
At present, the most precise nozzle in the world, with an accuracy of only 20 microns. You've shrunk twenty times all at once! How can others believe such a big leap?
In addition, the precision of the diesel filter has reached 0.1 microns. That's 100 nanometers. What is this to filter? Is it to filter the carbon atoms in the diesel? Do you make sure that the carbon atoms can pass through the filter without queuing or even getting clogged? How can it burn without carbon atoms?
Ridiculous.
Absurd.
It's ridiculous.
It's ridiculous.
Young people are young people after all, too whimsical.
Maybe it's just a good idea, and then it's desperate to come up with it. However, the actual materials and processes are completely ignored.
He Liang Penghai can also design spaceships. Theoretically, as long as there is enough power, even a big mountain can be pushed to the moon. The question is, how does the power come from? How does it come about? It is impossible to rely on a single sentence and the power system will fall from the sky......
But
But
But
None of that matters.
What matters is the rationale behind it.
Manufacture of nitrox.
Electrolysis of water.
Through a special molecular sieve, most of the nitrogen in the air is removed. In this way, what enters the combustion chamber will be oxygen of relatively high purity. (Oxygen content above 80%).) )
By electrolysis of water, hydrogen and oxygen can be obtained. Not only does it increase the amount of oxygen, but it also gets a powerful fuel: hydrogen.
If it is said, ordinary nitrogen, which is equivalent to natural inhalation.
Well, electrolyzed water is a perverted turbine.
"Lai Gong!"
"Qiao Gong!"
Liang Penghai called two technicians over.
He couldn't be calm.
Wang Buan's design is getting more and more outrageous.
I actually thought of nitrox.
I actually thought of electrolyzed water.
It is not difficult to make hyperogen.
Electrolyzing water is not difficult.
The hard part is, how do you control these things when they are mixed together?
It's like nuclear fusion. Everyone knows that the energy it releases is enormous. The energy of a hydrogen bomb explosion is equivalent to the electricity of some countries for a year.
The question is, can the energy of the hydrogen bomb be used to generate electricity?
No way!
Why?
Because there is no control.
The energy release of the hydrogen bomb is instantaneous. It's a hundredth of a second.
The current technology can only barely control nuclear fission. It is simply impossible to control nuclear fusion without thirty or fifty years of research. It could even take hundreds of years.
The mixture of nitrox and hydrogen is almost equivalent to an ultra-miniature hydrogen bomb!
The energy it releases is absolutely terrifying.
It produces super high temperatures.
It creates super high pressure.
What kind of combustion chamber can withstand such terrifying energy?
Explode?
That's normal.
It's not normal if you don't blow it up.
Also, what kind of piston, what kind of connecting rod can withstand such high temperatures and pressures?
It is conservatively estimated that the temperature of hydrogen and hyper-oxygen gas is at least above 2000 degrees.
The combustion chamber of a space rocket has a temperature of more than 2,000 degrees.
The high temperature of 2000 degrees is probably unbearable for the spindle of the diesel engine, and it will melt easily.
"What is this?"
"Hydrogen, oxygen, mixing?"
The two veteran technicians were also completely shocked when they saw the basic architecture.
They looked at Wang Buan's eyes as if they were looking at a monster.
This monster is really daring to think!
This is a diesel engine based on the principle of making a space rocket!
In other words, can the two be connected?