精品无码久久久久久|国产精品国色综合久久|一本大道东京热av无码|日韩久久精品免费一区二区|欧洲亚洲综合人成在线视频|无码精品秘 人口一区二区|精品国产成人Av婷婷在线看|欧美亚洲国产欧美在线看一国产

Alternate Text

返回

Replacing traditional energy to help the city's blue sky

發(fā)布日期:2018-02-07

       "Ice heating", cheap, clean and zero emission

       This winter,  Wei County in Hebei Province has become the country's first cityl use of clean and renewable energy in  winter heating. The combination of sewage source heat pump system, surface water source heat pump system and cold water phase change energy heat pump system is adopted to meet the heating demand of five million square meters.

       The "miracle" of Hebei can be copied to the whole country


       The total investment of the Wei County project is 350 million yuan, the heating capacity is 5 million square meters, the construction of the energy station is 7, and the heat supply pipe network is laid 60 kilometers. Among them, the heating area of No. four enenrgy station has reached 1 million 400 thousand square meters, which has become the biggest model of renewable clean energy heating in China.

Alternate Text

返回