010 Energy around you

So is there a way for Hongtao to restore power to the grid? Two words, delusional!

He is not Iron Man, and he can supply the electricity consumption of most cities with an energy core on his body. In the current situation, if we want to solve the problem of power supply, thermal power, wind power, nuclear power, including the traditional power grid, will definitely not be able to count on it, and we have to find another way.

For example, solar panels! This thing is not new, Hong Tao has also used it. Many years ago, when he didn't have a fuel generator, he went fishing in the wild, and bought a solar panel and a battery and inverter in order to charge his mobile phone and watch the World Cup on a portable TV.

Convenient must be convenient, folded up is about the same as a laptop, the weight is not large, if you don't count the battery, it will weigh a few pounds. There is no need for old maintenance, and there is no need for any assistance, as long as there is light, it can work. Putting a few more pieces on the roof is better than nothing, although it doesn't provide enough power.

But its power generation is proportional to the area, in the absence of conditions and technology to lay large-area solar panels, ordinary models are basically unable to drive high-power electrical appliances, and can only be regarded as a useful auxiliary at present.

When it comes to oil-fired generators, this kind of equipment and solar panels are completely different, even small household models can provide several kilowatts of electricity, AC and DC, which can completely replace the mains power for a family's daily use.

However, it also has a disadvantage, that is, it has to be exchanged for oil, gasoline and diesel. For example, the 8-kilowatt gasoline generator in Hong Tao's house burns almost half a liter of gasoline per hour when fully loaded, as well as a little engine oil.

So is there a more convenient and efficient way to supply electricity than solar panels and oil-fired generators? Hong Tao said, there must be! And there are so many of them that it's on the side of the street, in the underground garage, and it's at your fingertips!

Every car, whether it is a passenger car or a truck, will also be equipped with at least one battery, the scientific name is lead-acid battery, and possibly lithium battery. This thing is sitting right next to the engine, and there are as many cars as there are pieces.

So how should it be used? At this time, some basic electrical knowledge is required, and the junior high school level is sufficient. To put it simply, if multiple batteries are connected in series, the voltage will increase exponentially, such as 24 volts, 36 volts, 48 volts, 72 volts, and so on.

However, it should be noted that at this time, it is direct current, and many domestic household appliances cannot be used directly. It's easy to do. Alternating current becomes direct current called rectification, and we have a lot of them at home, such as a mobile phone charger that is a rectifier transformer. Then changing from DC to AC is the other way around, so there is something called an inverter.

This thing has installations in the car, usually an aluminum alloy box, some in the trunk, some under the seats. It converts the direct current in the car battery into alternating current and provides it to passengers.

But these inverters are too small, usually just over a hundred watts, to be of much use. If you want to restore normal AC power, you have to have a high-power inverter, such as tens of millions to tens of thousands of watts.

Hong Tao is not short of this thing, there are not only several at home. Some bought and some modified themselves. There is only one use, if there are not many days when traveling by car, just simply solve one or two meals, bring more batteries, connect to the inverter, rice cooker, induction cooker can be used, convenient and fast.

In the period before dinner, Hong Tao became a car vandal. He was wearing hockey protective gear, dressed like a robocop, carrying a pickaxe and pulling a small flatbed trailer, and smashed all the main windows of the vehicles parked near the door of his home.

Reaching in and picking open the lid of the machine, the batteries were unloaded one by one, and the trailers were piled up and transported back to the small courtyard, and it took four trips to dismantle more than 20 cars.

There was also a small danger on the way, and a monster actually got out of the public toilet. At this time, Hong Tao realized that fighting monsters head-on, if you want to kill the enemy without damage, the mountaineering pickaxe is a bit short, and it can't accurately hit the zombie's head without being caught by the opponent's hand.

At this time, there was no need to rush up to play with his life, Hong Tao had to circle around the car, trying to find a way while running. Use batteries as a stumbling block...... It's useless, the balance of zombies is not so bad, even if they are mixed up, they can rely on their strong arm strength to quickly stabilize their bodies, and it is difficult to take the opportunity to sneak attack.

"Squeak...... "The car door is a bit useful...... Hong Tao opened the car door, and the zombies seemed to be more willing to walk in a straight line, and every time they hit the car door first, they found that they couldn't pass before they knew how to detour.

"Poof......" There is a car door blocking Hong Tao's boldness, and he approached the arm of the zombie is a pickaxe. The alloy pointed mouth smoothly pierced into the muscles of the forearm, but the zombie just broke free with a wave of his hand, neither pain nor blood, and did not feel anything.

I had to continue to go around in circles and simply open the remaining three doors. The zombie suddenly stopped chasing in circles, and instinctively chose a straight line distance to get out of the carriage.

"Poof......" This time Hong Tao was happy, it was like he was dying, standing by the door and waiting, as soon as he showed his head, the world was immediately clean.

"Oh sin, sin brother, brother and sister, it's not that I'm going to kill them all! The festival of our two families is cleared today, and I must go to your house to see it in the past two days, and kill the three dogs, so that the two of you can die on the same day, the same month, and the same year, and be cremated together! ”

beat people to death, and Hong Tao began to chatter again. This is the daughter-in-law of the three dogs in the backyard that he also knows. I don't know why she came out to go to the toilet in the middle of the night, but she mutated directly in the public toilet.

I don't know what sins I did in my previous life, the two of them were always beaten by themselves when they were alive, and they were beaten by themselves when they became monsters. In the words of the old man, this is the enemy destined by God!

When I came out in the morning and early autumn to lure the zombies, I thought of everything, but I didn't expect that there were monsters hidden in the public toilet. In order to prevent further raids, Hong Tao simply checked the two public toilets, even the women's toilets, and checked them one by one. Fortunately, there are very few people who don't sleep in the middle of the night and go to the toilet, only one of the three dog daughters-in-law.

"Brother Hong, don't be busy, let's eat!" In the evening, early autumn did not wait for Hong Tao's instructions, took the initiative to go to the kitchen to heat up the leftovers and leftovers at noon, and then filled a bowl of beef stewed in the afternoon, and watched the landlord move the battery to the yard again and again.

"Okay, there's one last piece! I'll make a nice thing after dinner, you promise to like it very much, do you want to make a bet? ”

Hong Tao put down the battery in his hand, got up and beat his waist. These batteries range from 45 Ah to 80 Ah hours, and on average, they have to be about 40 catties, and more than 20 pieces have been carried in a row, which is a small weight of half a ton.

"Brother Hong, aren't you worried at all?" At the time of dinner, Chuqiu wanted to talk to the landlord and ask him what he thought, and why he was still joking with no one.

"Worried? If it was useful, I would have broken up the earth a long time ago, and it would be your turn to be sentimental. I don't know the bottom of my heart, right? Confused about the future, right? Don't know where the road is, right? Come, pour me some broth, and we'll talk slowly after eating, until we're done talking. It's a long night, and you can't talk about it...... Well, the taste of the dish is a bit light, so put more salt in the future. ”

Looking at the woman who was sad and unsoothed, Hong Tao was quite happy. No problem, as long as he sees others worried, he can't help but be happy, and he hasn't changed this problem in his life.

But when I talk about the topic, it's a little off-track, what is a long night, how to listen to it with a hint of taste. Actually, I really didn't think so, or there was so much work that I needed to do, and I didn't have time to think about it this way.

“…… I ...... at night Don't dare to sleep in the original room alone...... "Chu Qiu didn't avoid this topic, put the broth in the landlord's bowl with a spoon, bit his lip and took a few deep breaths in a row, and finally said what he had been holding for an afternoon.

"I'm going to tell you this after dinner, you can't hang it all the time in early summer, or I'll stuff it into your room. There are no windows in the storage room, and the doors are also made of solid wood, which I can probably carry for a few days if I reinforce and reinforce them. Get her out when you have a better place to go, so you'll have to sleep in my room." But you're going to be handcuffed for a few days, and I won't repeat it. Now it's the case, if you get sick too, then I'll just kill you sisters and pour some oil. I can guarantee that you two will burn it alone, and when it is finished, I will bury it under the grape trellis, and then carve a tombstone out of bricks. If I'm sick and I can't open the bedroom door for a while, you can jump out of the window and run into the yard when you hear something abnormal. I open the cover of the well before I go to bed, and people like to walk in a straight line after the onset of the disease, so I don't need to be taught how to fall into the well, right? This well is two meters deep, and there is water in the middle of the well, so I don't think I can climb up. Then you go to the bedside table in your bedroom and look for the handcuff key, take my pickaxe, put on your protective gear, and go to the well to look at my head. Don't try your best, don't lose your balance. The pickaxe is so hard that it can cut a hole in my skull with a single arm. I'm dead, and you can lead the early summer into the well and do the same. Don't despair if you're left alone, you've seen how I killed monsters, there's nothing too high, just practice a few times. When our family has almost enough food and water, we go to the nearby yard to lure the monsters out and kill them, and then go to their house to find food and gas canisters. I estimate that our piece of food is enough for you for several years...... If you still haven't seen anyone else for so long, and there is no rescue, just die, a person who lives is not called surviving is called squatting and confinement, which belongs to the most cruel punishment. In the bottom drawer of my bedroom bedside table is a small box with two small bottles in it. That's high-purity nicotine, a little bitter, no more, lick it, it won't take two minutes for the heart to burst, it shouldn't be very painful. If we both survive tonight, I'll teach you a craft every day. When the time comes, you'll find that it's much easier to support yourself than it is to go to work. ”

Soak the broth in the rice, swallowing is much smoother, and it also doubles the speed of Hong Tao's eating, put down the bowl in three or four bites, wipe his mouth, light a cigarette, and start arranging work, or calling for aftermath. Not only his own, but also the early autumn, every step is very detailed, as if he has practiced it many times.