Chapter 1531 What kind of monster is this made by China's take-off
You should know that the total power of the high-pressure boiler-steam turbine power combination of the US Navy's Kitty Hawk class aircraft carrier is 205 megawatts and a total output of 274,000 horsepower.
While driving a 32 knot speed of up to 82,000 tons of standard displacement and 82,000 tons of water, it can provide up to 82 carrier-based aircraft and more than 3,000 people on-the-sea continuous combat capability.
From this perspective, it seems that Zhuang Jianye proposed that the combination of four D-71M combined with four D-65F-plus full-gas turbine integrated power propulsion systems is not enough to bear the powertrain of the domestic 80,000-ton large surface ship.
To be more precise, its total power of 200 megawatts is slightly worse than that of the 205 megawatts on the Kitty Hawk, which seems to be slightly insufficient.
But the executive deputy team leader who was born in the navy had no objection, but nodded very seriously to express his agreement.
The reason for this is very simple. The "Kid Eagle" class is an old guy who was built and served in the 1960s. It is no secret that he can be a grandfather for the current post-00s generations. Many hull designs still retain the experience of World War II. Compared with the current fluid mechanics analysis model that has reached a rapid explosion, I don’t know how many generations are behind.
The domestically produced 80,000-ton large surface ship is a complete product of the 21st century. Whether it is the hull structure, ship type structure, or resistance reduction ability, I don’t know how much stronger it is than the "Little Eagle" of my grandfather.
Because of this, in the 1960s, super power was needed, and a 80,000-ton guy was promoted to freely run by using powerful miracles. Now, through advanced industrial design and wide application of fluid mechanics, combined with advanced manufacturing technology, part of the power output can be completely compensated.
So the total power of 200 megawatts and the total output of more than 268,000 horsepower is not too small, but it is really just right.
What's this?
It's a real latecomer advantage!
The executive deputy team leader was very satisfied with this. He thought that when he went back in the evening, he called his old leader to report what happened today. I believe that after the Navy learned the news, he would definitely shift the focus of high-power marine gas turbines from DA-80T of Aeronautical Engine Corporation to D-71M of China Tengfei Aerodynamic Power Co., Ltd.
There is no way, as long as people who are not smart in their heads should know that a marine gas turbine that can be used on amphibious assault ships and aircraft carriers is the real treasure. The kind of goods that have just passed 20 megawatts and are still full of problems. It would be fine if you don’t have to choose to use them. If there are better ones, who can use those with poor quality.
It’s like daily delivery of public food, and sudden passion, of course, the latter makes people feel even more excited and unable to extricate themselves!
Therefore, the executive deputy team leader nodded with satisfaction and talked to Zhuang Jianye about the details of the D-71M gas turbine so that he would speak more carefully when reporting to the old leader of the navy at night, but before he could speak, a staff member hurried over.
The disturbed executive deputy team leader couldn't help but frown and asked in a tone with a little impatient voice: "What's wrong?"
"Uh... leader, it's been an hour!" The staff reminded carefully.
"One hour?" The executive deputy team leader was stunned for a moment, quickly raised his wrist and looked at the table below, and couldn't help but smiled self-deprecatingly: "I didn't expect time to pass so quickly, and an hour passed like this!"
The executive deputy team leader's expression changed very quickly because the staff in front of him were also routine. The data on gas's first hour operation is very important. Basically, the level can be seen in the first hour, so the operating data of the first hour must be reported in time.
So the executive deputy team leader paused and continued to ask: "How is the data? Does it meet the requirements?"
"The others roughly match the requirements of the project team, namely fuel consumption and thermal efficiency..." The staff member became hesitant as he spoke.
Seeing this, the executive deputy team leader waved his hand and said with a proud instructor: "The large 30-megawatt gas turbine has filled the gap in China. This alone is worthy of our pride and pride. Some defects are not worth worrying about. After all, it is a new product, so there is always room for improvement..."
The executive deputy team leader, who was in a good mood, did not deliberately pressure his volume. He said it naturally in front of everyone. During this period, he did not forget to look at Zhuang Jianye meaningfully. The meaning was very obvious. I like your D-71M. The issues of fuel consumption and thermal efficiency are nothing, just a little money for gas, whether it is the energy department, the navy or the consumption.
So, you, Mr. Zhuang, put your heart in your stomach. With me, I will not let your D-71M gas turbine take all the shares, and one-third is still fine.
With this mentality, the executive deputy team leader almost inspired all the speeches accumulated during his tenure in the army and local governments. He did not say the whole process, but also quoted classics and witty words everywhere. However, in summary, the D-71M gas turbine is very good and powerful. I am not only a fan of it, but also a strong one!
Seeing the attitude of his own leader, what could other staff members do? He could only nod and agree. Only the staff member in charge of reporting wanted to interrupt several times, but was unable to do so because of the witty words of the executive deputy team leader. He was so anxious that he was sweating profusely. In the end, the executive deputy team leader noticed it. Of course, he said he was tired and took a rest first. So he took the thermos from the assistant's hand, looked at the staff member in front of him holding the water cup and asked, "What else is there?"
"It's such a leader..." The staff who finally seized the opportunity no longer hesitated this time and said quickly: "The problems of fuel consumption and thermal efficiency are not too bad, but too good. According to our test results, the average fuel consumption of the D-71M gas turbine in the first hour is 207 grams·kWh per hour, and the maximum peak is only 212 grams·kWh per hour, and it is concentrated in the power increase stage when starting up, and the remaining time is basically maintained at 207 grams·kWh per hour. Overall, it is very stable!
There is also thermal efficiency, with an average of 40%, a peak of 42%, and a minimum of 38%, which is also concentrated in the power increase stage when powering on..."
As he said that, the staff looked up in disbelief and looked at the executive deputy team leader: "We didn't believe in this test result at the beginning. The fuel economy of the gas turbine is actually lower than that of the high-power diesel engine, and the thermal efficiency can reach 40%. We always think that this should not be our own product, but we used several sets of test equipment, and the results were the same. We were surprised that we actually built a truly world-class gas turbine...so..."
"So, you just have this expression? Isn't it just a fuel consumption of 207 grams kilowatts per hour, a thermal efficiency of 40%... What can you do... Well? No, what did you say just now? What is the fuel consumption of the D-71M gas turbine? 207 grams kilowatts per hour?"
At first, the executive deputy team leader didn't feel anything, but he still held the thermos cup and drank water on his own. But as he was talking, he suddenly felt something was wrong. The next moment, the thermos cup in his hand fell directly from his hand to the ground, and the warm water inside immediately wet his feet.
Chapter completed!