On the evening of May 7, the news network broadcast the news that "high-tech accelerates the construction of the Olympic project" and claimed that the air-conditioning system of Qingdao Olympic Sailing Base Media Center under construction has adopted the most advanced seawater source heat pump technology in the world. It is estimated that this system can save six or seven thousand degrees a year. Ningbo Sheng Long Group subsidiary Emei Shenglong Machinery Co., Ltd. Lou Zhanjun, deputy general manager said that the air-conditioning system is the "Shenglong" just developed this year, the successful seawater source heat pump in more than 10 domestic enterprises in the fierce competition, they Due to high technological content and win. Located in Yinzhou District Investment and Business Center Shenglong Group has the world's most advanced water source, ground source heat pump technology. The company introduced in 2004 ground source heat pump technology, day and night by technicians tackle, and finally succeeded, new products on the market, become the city government to promote energy-saving products. Shenglong company successfully developed in August last year after the sea water source heat pump, in line with the city of Qingdao actively promote the concept of energy-saving, environmentally friendly green Olympics, bidding at the end of the Olympic venues outward bidding air-conditioning system, Shenglong companies and more than 10 domestic enterprises Race together and stand out. According to reports, sea water source heat pump technology that is through the sea water circulation makes the air conditioning system in winter heating, summer cooling, it has no combustion, no waste, no pollution, is the maximum use of renewable energy. The design of the system includes sophisticated filtration and corrosion protection technologies. The technology content is high, saving 30% to 40% in summer and 50% in winter. At the Qingdao Olympic Sailing Base Media Center 15 seawater source heat pump, has completed the installation, the end of the month will start debugging equipment.