Showing posts with label Highy efficiency. Show all posts
Showing posts with label Highy efficiency. Show all posts

Friday, March 17, 2017

GE Sales First 9 HA Gas Turbine to China

China’s Harbin Electric Corp. (HE) has awarded GE a contract to provide a 9HA gas turbine for the 650 MW Huadian Tianjin Junliangcheng VI gas combined-cycle power plant project (“Junliangcheng”).

Delivery of the gas turbine, which will be the first HA to be installed in China, is scheduled for the third quarter of 2018.

“GE has worked closely with HE for more than a decade, and today’s announcement represents a significant milestone in our journey to deliver the world’s most advanced gas turbine technology in China,” said Joe Mastrangelo, president and CEO, GE’s Gas Power Systems. “Bringing the HA to China is important for the acceleration of China’s power industry, enabling more affordable, reliable, accessible and sustainable power generation.”

 Over the last 10 years, the Chinese gas electricity industry has seen growth of 334%. The 13th Five Year Plan of Electricity Development estimates that from 2015 to 2020 the installed capacity of gas electricity will increase over 10%, reaching 110 GW. A combined-cycle power plant featuring the 9HA turbine with high efficiency, flexibility and low emissions is well positioned to answer the nation’s call for cleaner energy and infrastructure improvement.

Set to be one of the most efficient power plants in the country upon completion, Junliangcheng is expected to bring a combined-cycle efficiency of over 62%, reduce SOx emission by up to 1194 tons, NOx emissions by up to 500 tons, and CO2 emissions by more than two million tons per year. Junliangcheng is also able to provide a heat supply up to 14.5 million square meters to be available for the city center and the outer regions of Tianjin. The facility is being converted from a coal-fired power plant to a gas-fired power plant with GE technology, and will save coal consumption of over one million tons annually.

 “It’s exciting to bring the world’s most advanced gas turbine technology to China,” said Yang Dan, vice president of GE Power China. “By combining decades of experience in delivering outcomes to local customers, GE is perfectly positioned to customize our technology to fit local power needs.”

 The gas turbine drives the overall output and efficiency levels of the plants. The first GE HA combined-cycle power plant was inaugurated in Bouchain, France, in June of 2016 and was immediately celebrated for setting a world record by achieving a net efficiency of 62.22%.

HE is one of the 53 major state-owned enterprises and under the direct management of the Chinese central government. In the past 60 years, HE has been leading the development of Chinese equipment manufacturing sector. HE has shaped flagship products across a variety of sectors with world leading technologies. HE’s offerings include nuclear power, hydro power, coal and gas power generation equipment, vessels power generation equipment, electric motor units, and power plant turn-key projects. HE has manufactured power generation equipment of 390 GW, equipping over 500 power plants globally and exporting to more than 40 countries and regions including Asia, Africa, Europe and South America.

Friday, March 3, 2017

GE 9HA

The 9HA high efficiency, air-cooled gas turbine is an industry leader among H-class offerings, and now the 9HA.01 is at the heart of the world's most efficient combined-cycle power plant. With two available models—the 9HA.01 at 429 MW and the 9HA.02 at 519 MW—customers can easily select the right capacity to meet their generation needs.

INDUSTRY-LEADING OPERATIONAL FLEXIBILITY

Features a fast 12-minute ramp-up from start command to full load, and up to 70 MW/minute ramping capability in a 1x1 configuration or 140 MW/minute in a 2x1 configuration.

LESS COMPLEX H-CLASS OFFERING

Showcases a simpler configuration than GE’s previous H-class fleet and doesn’t require a separate cooling air system.

VALIDATED AND PROVEN

The 9HA has undergone a full-speed, full-load validation test at our Greenville, SC facility in 2015 and exceeded engineering performance expectations.

9HA.01/.02 Gas Turbine

The world's largest and most efficient heavy-duty gas turbine.

Thanks to a simplified air-cooled architecture, advanced materials, and proven operability and reliability, GE's 9HA units deliver exceptionally low life cycle cost per megawatt. The economies of scale created by this high power density gas turbine, combined with its more than 62 percent combined-cycle efficiency, enables the most cost-effective conversion of fuel to electricity to help operators meet increasingly dynamic power demands.

Streamlined maintenance with quick-removal turbine roof, field-replaceable blades, and 100 percent borescope inspection coverage for all blades4-stage turbine with 3D aerodynamic hot gas path, cooling and sealing improvements, single-crystal and directionally solidified blades, and double-wall casing for improved clearance control14-stage advanced compressor with 3D aerodynamic airfoils with superfinish, 3 stages of variable stator vanes, and field-replaceable bladesDLN 2.6+ combustor with axial fuel staging is proven through 45,000 starts and >2 million hoursCombustor enables improved turndown and greater fuel flexibilityReduces need for on-site gas compression; fuel pressure requirements as low as 435 psi/30 barReaches turndown as low as 30 percent of gas turbine baseload output within emissions complianceFuel flexible to accommodate gas and liquid fuels with wide gas variability, including high ethane (shale) gas and liquefied natural gas

FORMER NAMES:
Frame 9H, 9F 7-Series, 9F-7, 9FB.05, FE50

Explore the HA's Modular Gas Turbine Enclosure

GE’s HA gas turbine auxiliary systems are pre-configured, factory assembled and tested modules engineered to reduce field connections, piping, and valves. This translates to a simpler installation that reduces field schedule and installation quality risks while improving overall installation times—up to 25% quicker compared to GE F-class gas turbine enclosures.