Power supply, water supply, sewage treatment plants, combined heat and power plants (gas boiler).

供电、供水、污水处理厂以及热电联产电厂(燃气锅炉)。

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New types of tiny combined heat and power plants are able to turn about half the energy in fuel into electricity, almost matching the efficiency of huge generators.

新型的小规模热电联产机组，能够将燃料中大约一半的能量转化为电力，其效率已与大型发电机的效率相若。

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This paper mainly describes the practice of Using the reclaimed sewage as a supple- mental water supply source for the cooling systems of heat and power plants in the United States.

本文主要介绍美国热电厂利用城市污水为源水，经再生回用于冷却水补充水的情况。

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The 80% efficiency seen in combined heat and power plants, known as cogeneration plants, is ideally suited for large institutions--universities, hospitals, airports--that have extensive electricity and thermal energy demand in a concentrated area.

FORBES: Magazine Article

We're also working to make sure that we can start turning things like plants and woodchips into heat, power, and biofuels, and that will create new economic opportunities for rural communities.

WHITEHOUSE: Meeting with Governors on Energy Policy

Tellingly, about two-thirds of bids for solar energy contracts last year (by electricity generated) were for photovoltaic projects and only a third were for solar thermal power plants, which deploy vast arrays of mirrors to heat liquids and produce steam to drive an electricity-generating turbine.

FORBES: California Reveals Price It Pays For Renewable Energy