Douluo mainland Dragon God game

Chapter 427 Cars, Trans-Era Transportation!



Chapter 427 Cars, Trans-Era Transportation!

Chapter 427 Cars, Trans-Era Transportation!

These means of transportation, including automobiles, ships, planes, trains, etc., once manufactured, can quickly transport large quantities of soldiers and supplies to various parts of the mainland.

So, how to make it?Qian Fei'er lightly tapped the side of her face with her fingers.

First of all, whether it is a diesel engine or other forms of internal combustion engines, it must be related to combustion, because they all have one thing in common, that is, smoke!

Moreover, what is sprayed is not the smoke of water vapor, but a little black, and some are even directly thick black smoke.

Since there is black smoke, it means that it contains carbon, because only carbon will appear black.

In addition, the fuels of internal combustion engines are all petroleum extracts, which contain a large amount of carbon elements, which also confirms this point.

So, how is its thermal energy converted into kinetic energy?What about the principle structure?

Qian Fei'er thought quietly and thought of the steam engine.

The distance of the steam engine is very simple. The fire is set on the bottom of the iron pot, and the water is boiled on the top. The water boils and turns into steam. The steam pushes the piston on the top, and the piston is connected to the gear, thus providing mechanical kinetic energy.

Among them, the heat energy changes the water from liquid to gas, increasing the atmospheric pressure in the pot.

The pressure above the piston remains the same, the lower part becomes larger, and the upper part remains unchanged. The increased pressure at the lower part will form a strong thrust, pushing the piston to the side with lower pressure, that is, the upper part.

Ok?

Qian Fei'er stopped suddenly.

pressure?Yes, it is pressure!

She suddenly understood what was going on.

The fuel in the internal combustion engine contains a lot of carbon, and it is liquid, even very viscous, close to a semi-solid form.

As long as it burns, it will inevitably burn from the liquid state at a very high speed and decompose into other gases.

The sudden increase in volume of gas will increase the pressure instantly, thus forming a strong thrust, pushing to the side with lower pressure.

At this time, if the internal combustion engine is connected to a nozzle and the nozzle is not closed, the pressure outside the nozzle will be lower than the pressure inside the internal combustion engine.

The thrust of high pressure will push towards the nozzle with low pressure, and a large amount of black smoke produced by combustion and decomposition inside will also be sprayed out, thus forming a "smoke" visible to the naked eye.

If a rotatable turbofan is made in front of the nozzle, the strong thrust can drive the turbofan to rotate at a high speed, which is the formation of a fuel motor.

At the same time, the fuel tank and the internal combustion engine can also be separated, and a valve that can adjust the size of the oil can be used to adjust the middle, which can be made into a device like a car throttle, which can adjust the size and rate of combustion in the internal combustion engine, thereby adjusting the speed of the motor.

Another point is that the internal combustion engine must be made to withstand high temperature and high pressure because it needs to burn fuel violently. This also proves why some diesel pumps have thin fuel tank walls but thick cores.

But, where to find the fuel?

Qian Feier frowned.

There must be such things as oil in the Douluo Continent. The Douluo Continent has existed for more than 100 million years, and there are all kinds of soul beast bones and animal carcasses.

These corpses are buried deep underground, and after tens of millions of years of high-pressure storage, they can form oil.

With Qian Fei'er's tyrannical mental power, it is not difficult to search for and dig out oil, and in some places, oil will even leak out from the surface.

Looks like it's easy to get...

but……

Qian Fei'er doesn't know how to refine oil!

This stumped her.

The directly mined oil is dark black, which cannot be directly used as fuel for internal combustion engines. It contains a lot of impurities, which will form heavy carbon deposits when burned. After a few uses, the internal combustion engine will be damaged.

The method of sedimentation filtration can filter out the top layer of light oil, and the method is not difficult, just use the soil method of water injection.

After injecting water, because the oil does not dissolve in water, it will definitely separate from the water.

At that time, the heavy oil will descend, the light oil will rise, and some oil will be in the middle layer, which can be easily separated by using the control of soul power.

It looks so easy!

But... Qian Fei'er didn't want to do this!

The oil filtered out in this way only distinguishes heavy oil from light oil. If it is burned directly, it is still likely to cause serious problems.

She didn't want to fix and maintain a lot of internal combustion engines all day long, and she would exhaust herself to death.

Is there any alternative energy source?

Qian Feier thought to herself.

How about using the soul guide that Wuhun City absorbed the Purple Flame Dragon before?

Qian Feier immediately shook her head.

Well, no, no, the flame of the Purple Flame Dragon can burn even though it has a high temperature, but it does not decompose and produce gas when it burns, that is, it cannot increase the internal pressure instantly.

If the pressure cannot be increased, the kinetic energy cannot be converted, and the motor cannot rotate.

So, if you don't use the soul power on the soul guide, and don't use oil, what do you use?

Ok……

Qian Fei'er thought quietly, and tapped her cheek with two fingers.

All fuels, petroleum...fish oil...paraffin...carbon monoxide...natural gas...yes, natural gas!

In an instant, Qian Fei'er had a flash of inspiration, and her excited eyes narrowed open.

Natural gas, mainly composed of methane, is a very high-quality fuel resource.

Liquefied natural gas can be made into a "fuel tank" like petroleum, and the bottom is connected to an internal combustion engine, and the size of the combustion can be adjusted with the throttle.

When natural gas is burned, it is similar to oil, and it produces a large amount of gas, which instantly increases the pressure inside the internal combustion engine and forms a strong thrust.

Moreover, the combustion of natural gas basically produces carbon dioxide and water, which is much cleaner than petroleum, and the smoke it emits is not black. It can be said that there are many benefits.

The only disadvantage is that liquefied natural gas must be stored in a high-pressure illusion, because natural gas can only maintain a liquid state under high pressure, and it will instantly return to gas when it leaves high pressure.

Another point is the source and exploitation of natural gas.

Natural gas is similar to oil, both of which are formed by deep burial of ancient biological corpses under high pressure.

It also often coincides with the appearance of oil, and where there is oil, most of the time there is also a large amount of natural gas.

So, is it time to start exploring a lot of natural gas storage sites and extract them?

Qian Fei'er put down the two fingers that had been tapping her cheeks before, and was about to touch the soul guide bracelet.

But at this moment, her eyes suddenly brightened.

Why bother to explore and excavate, there aren't many in the entire Heaven Dou City, are they?

The main component of natural gas is methane, and the main component of biogas is also methane. You only need to dig a large number of toilets all over the city, or even the whole country. The excrement of all residents plus cattle, sheep and horse manure can form a large amount of methane in an instant!

Moreover, biogas can also be used for cooking, directly replacing dry firewood.

Instead of burning dry firewood, the air environment in Tiandou Empire will definitely become better than ever, and at the same time, it can also solve the "lag" problem among the five major problems of residents' eating, drinking, sleeping, and sleeping.

In the current Heaven Dou Empire, the problem of pull cannot be underestimated.

The countryside is fine, but in cities, the first thing residents do when they wake up is brush their teeth, but the toilet!

After one night, more or less, many residents will produce some excrement.

Take Tiandou City as an example, Tiandou City is a huge city with millions of people, and the excrement produced by the residents every day is astonishing, tens of thousands of tons!

It's okay if it's close to the city gate, pour it directly into the moat. The moat of Tiandou City is very wide and has a lot of water, basically there won't be any big smell left.

But the residents in Tiandou City who don't rely on the city gate are not so good.

They directly dumped the night's excrement into the nearest ditch, making the whole city full of miasma and stench.

In Blue Star's ancient China, Hangzhou in the Southern Song Dynasty had a similar situation.

At that time, a large number of guarding troops and residents lived by the West Lake. When they got up early in the morning, almost all the residents went to the lake to flush toilets, drink horses, etc.

For a moment, Xun's people were dizzy and couldn't even figure out the direction.

The famous poet Lin Sheng once described it this way: the warm wind makes tourists drunk, and Hangzhou is called Bianzhou.

Many people think that this sentence is a compliment to West Lake, but the real situation is that Mr. Lin Sheng was so smoked that he couldn't even figure out the location.

Thinking about it this way, this digester is really wonderful!

Qian Fei'er's heart moved, and the corners of her mouth hung on both sides of her pretty face, with a faint smile on her face.

She got up, walked to the sofa, sat down cross-legged, and started to practice.

The night passed quietly...

The next day, Spirit Hall and the Heaven Dou Empire jointly issued a decree.

The decree clearly stated that a large number of toilets should be dug across the country and biogas digesters should be built.

The digging work is assisted by the soul masters of the Wuhun Temple, and there is a special atlas.

All biogas digesters are not only used for residents to go to the toilet, but also need to pour all the manure of cattle, sheep, horses and chickens in the house.

The biogas produced in the biogas tank can be used for cooking by residents. The remaining biogas is collected by soul masters above the soul king sent by the Wuhun Temple, compressed into high-pressure bottles, and stored in a centralized manner.

All biogas collected near Tiandou City must be stored in the Tiandou City Imperial Palace and must not be kept outside.

After the biogas is collected, the biogas slag in the biogas tank is used to fertilize the fields, and the residents dispose of it by themselves.

As soon as the decree came out, the people immediately rejoiced. There was a country that helped dig toilets for free, and you could also see soul masters and even soul kings who used to be aloof to dig it up.

All of a sudden, the entire Heaven Dou Empire celebrated with festoons and crowns, ran around to tell each other, residents decorated with lanterns and festoons, sang and danced, just like celebrating the New Year!

It's only suffering for those soul king-level soul masters, digging the toilet is not counted, and they have to protect themselves with soul power, and go to the foul-smelling methane pool to collect methane gas.

And all of this is just to make fuel for Qian Feier's internal combustion engine...

This situation lasted for a month.

One month later, in Tiandou City, in the afternoon, at the gate of the Imperial City.

Countless residents stood in front of the imperial city, looking curiously at the open space blocked by a group of Tiandou heavy armored infantry.

In the open space, there is a car that has never been seen before.

This car has four wheels and a carriage, but the front of the carriage is a bit flat, and... there are no horses to pull it!

The carriage and wheels are all dark black, thick and luxurious, and the exterior reflects a translucent luster in the sun, making it look brand new.

(End of this chapter)


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