Chapter 424 Technical Outline of the Overhaul Design
It was surrounded by people, and the water could not be drained, it was simply three layers inside and three layers outside. After reading the document, many people looked happy, as if the person who appointed them was themselves.
As soon as the official document was announced, all kinds of gossip also came, and in turn, everyone was hotly discussing this newly released document.
"I didn't think about it, all the previous news was wrong!"
"Yes, yes, I didn't think that the final lucky person was our President Zhang."
"Zhang Can is the general manager of Qingshi Manufacturing Base and deputy general manager of Tianfeng Technology Company, and Hu Donghai and He Baitao are the deputy general managers of Qingshi Manufacturing Base, and everything is settled!"
"Li Dawu is also good, he took over Zhang Can's position and became the general manager of the International Trade Branch, which is much stronger than the previous position of workshop director!"
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On Monday, which is the auspicious day of the zodiac and the eighth day of the lunar calendar this month, Tianfeng Technology Company began to relocate to the Qingshi manufacturing base, with a total of 5 to 6,000 employees relocated to the Qingshi manufacturing base.
This is a big thing, on the day of the relocation, Li Tianfeng naturally went to the Qingshi base to take a look in person, and after looking at it, Li Tianfeng was very satisfied.
Zhang Can, Hu Donghai, and He Baitao entered the post very quickly, and the cooperation was also very good, and the command was well organized.
Relocation does not need Li Tianfeng to worry too much, as long as you pay attention to it every day, or go to the Qingshi manufacturing base to take a look, after the relocation is completed, the bluestone manufacturing base will be supplemented with more than 1,000 employees, mainly through recruitment.
The recruitment plan of talents, Hu Xiao and others have been drawn up and completed, Li Tianfeng has approved, after the recruitment of more than 1,000 employees in place, the Qingshi manufacturing base will have about 7,000 employees. In addition, it is planned to recruit about 1,000 more people for the Qingshi manufacturing base by the end of the year, and it will basically reach full capacity.
The headquarters of Tianfeng Technology Company will also supplement some personnel, and the number of employees will be stable at about 16,000 or 7,000.
Among them, all kinds of technical personnel account for a large proportion, because Tianfeng Technology Company is an aero engine research and development and manufacturing enterprise. The number of aero-engine R&D personnel will be stable at about 3 to 4,000, and in addition, there will be various engineering and technical personnel, and there will be about 1 or 2,000 such personnel. There are about 10,000 front-line production workers, plus various management personnel.
Li Tianfeng has a plan in mind, and it is expected that by the end of the year, the number of employees of Tianfeng Technology Company will reach 25,000 or 6,000 people, and the second phase of the Qingshi manufacturing base will be completed. The total number of employees will exceed 35,000.
The scale of more than 35,000 people seems to be very large, but compared with those aviation industry giants, they are hundreds of thousands, or even two or three hundred thousand employees, Tianfeng Technology Company still has a lot of room for development, to achieve such a scale and strength, it is estimated that it will take many years.
I took a look around the Qingshi manufacturing base. I was very satisfied, knowing that I didn't need to pay too much attention to the relocation. As long as we look at the final result, we are now focusing on the R&D and manufacturing of aero engines.
The design of the turbofan 20 engine has been finalized, the design certificate has been obtained, and the trial production of parts is being fully entered, which is the focus of Li Tianfeng's attention.
Other than that. There is also the development of the turbofan 16B engine, this engine, the amount of change is very small, and the design has been successfully completed, and it has also begun to enter the trial production of parts. However, the parts for the prototype were mainly concentrated in the fan section.
In addition, the new research and development task issued by the military is to create an excellent power for the Type 99 tank, and this gas turbineshaft engine has been developed by Sun Xiaoping and Qiu Wenan.
It is developed on the basis of the turboshaft E engine, with a maximum output of 2000 horsepower, a fuel consumption of more than 20% per 100 kilometers lower than the existing diesel engine of the current Type 99 tank, and a theoretical fuel consumption of 320 liters per 100 kilometers.
The Type 99 tank used an 883 kW (1,200 hp, also 1,500 hp) turbocharged water-cooled high-power diesel engine, which reached a maximum road speed of 70 km/h and a maximum range of 600 km. Fuel consumption is 410 l / 100 km.
The water-cooled diesel engine of the Type 99 tank, fuel consumption per 100 kilometers, compared with the power of the main battle tanks in service in various countries around the world, is definitely relatively high, no wonder the military wants to design a new engine, 410 liters / 100 kilometers of fuel consumption, it is definitely a big oil tiger.
Below, let's take a look at the fuel consumption of famous tanks in various countries around the world for 100 kilometers, first of all, let's take a look at the well-known main battle tanks of various countries powered by gas turbines.
For example, the power system of the Russian T-80 tank uses a GTD-1000 gas turbine, with a rated engine power of about 724kW (985 horsepower) and a fuel consumption of 250 liters / 100 kilometers.
The American M1A1 tank has an AGT-1500 gas turbine engine with a maximum power of 1103 kW (1500 hp) and a fuel consumption of 383 l/100 km.
Generally speaking, under the same power, the fuel consumption of a gas turbine engine per 100 kilometers is higher than that of a water-cooled diesel engine.
Let's take another look at the world-famous tank, powered by a water-cooled diesel engine.
For example, the German Leopard 2A6 adopts the MB873Ka-501 4-stroke 12-cylinder V-type 90° angle water-cooled pre-chamber supercharged intercooled diesel engine developed by MTU company, which is one of the best diesel engines in the world. Engine power: 1100 kW (1500 hp), fuel consumption per 100 km is 219 l / 100 km.
The French Leclerc main battle tank is powered by a V8X1500 supercharged diesel engine with a power of 1103 kW (1500 hp) and a fuel consumption of 236 liters per 100 kilometers. Japan's Type 90 main battle tank engine uses a two-stroke water-cooled V-shaped turbocharged diesel engine produced by Mitsubishi Heavy Industries, with an output of 811 kilowatts and a fuel consumption of 323 liters per 100 kilometers per 100 kilometers.
The main battle tanks of various countries, some use gas turbine engines, some use diesel engines, mainly diesel engines are more fuel-efficient, but Li Tianfeng knows that in his memory, with the development of gas turbine engine technology, with the improvement of fuel utilization rate of gas turbine engines, after a few years, gas turbine engines will fully replace the current diesel engines.
Gas turbine engines can achieve greater power, and if the fuel efficiency can be higher than that of diesel engines, gas turbine engines have more advantages.
Li Tianfeng looked at the design technical outline sent over seriously, looked at it very carefully, and even picked up a pen and corrected some things that needed to be improved.
The maximum output power is 2000 horsepower, the power-to-weight ratio is 8.5, and the fuel consumption is 320 liters per 100 kilometers.
In addition, in order to further improve the fuel efficiency, Li Tianfeng picked up the pen, brushed and wrote more, the combustion chamber of this engine will be overhauled, in order to improve fuel utilization, more fuel-efficient, Li Tianfeng finally changed the fuel consumption of 100 kilometers to 280 liters, and reduced by 40 liters.
After the change, Li Tianfeng looked at it again, Li Tianfeng couldn't help but smile, and thought in his heart, such a change, this design technical outline has a little unrecognizable feeling, however, Li Tianfeng knows that if this engine is successfully developed, it will be the world's best and best master station tank power.
There is no doubt about the GTD-80 gas turbine that comprehensively surpasses the Russian T-1000 tank, and the AGT-1 type gas turbine engine, which surpasses the American M1A1500 tank.
In addition, Li Tianfeng also knows that the biggest technical highlight of his own turboshaft engine is on the combustion chamber.
This is a new type of combustion chamber, which has been greatly improved on the basis of the combustion chamber of the turboshaft E engine, why Li Tianfeng has improved it so much, mainly to prepare for the verification of this new type of combustion chamber in this engine.
This is a gas turboshaft engine for tanks, the engine is not large, the combustion chamber is not large, unlike the large combustion chamber like the turbofan engine, the combustion chamber is a little smaller, it is a little less difficult to manufacture, and it is a little more convenient to verify.
If successful, such combustion chamber technology will be used in its next more advanced turbofan engine, such as the next more advanced military small-channel ratio turbofan engine that may be developed in the future.
In this way, Li Tianfeng has verified this combustion chamber technology in advance to prepare for the future, and the gas turbine engine for the main battle tank that the military needs just provides a good platform and conditions for Li Tianfeng.
In addition, this new combustion chamber technology, in Li Tianfeng's view, is a relatively mature technology in his memory, and in his memory, there is a more advanced combustion chamber technology, and it is also a mature technology.
With the purpose of coming step by step, combined with the current level of materials and process technology, Li Tianfeng chose this kind of combustion chamber technology that is "relatively backward" in his memory, but in the eyes of others, this is definitely a very advanced combustion chamber technology.
After Li Tianfeng's major surgery, the design technical outline was soon passed to Sun Xiaoping and Qiu Wenan, and at this moment, the two were looking at this "unrecognizable" design technical outline together.
Sun Xiaoping said with emotion: "Old classmate, this design technical outline, we have spent a lot of energy, representing our highest design level, such a gas turbine engine, if successfully developed, will be a very excellent gas turbine engine, did not think about it, or did not meet the requirements of the boss." ”
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Today, we will continue to see three more, and the second one will be sent! (To be continued......)