2012年2月21日 星期二

Heat Pump, cool it, space

Jeremy Lin asks Taiwan media to give his family space
Globe and Mail
After another dominant night on the basketball court that added to his growing legend – and his legion of fans – on both sides of the Pacific Ocean, Jeremy Lin had a message for the media in Taiwan: cool it. Next up for a talking-to might be the ...




Goodman Company Reannounces Recall of Air Conditioner/Heat Pump Units Due to Fire Hazard http://www.cpsc.gov/cpscpub/prerel/prhtml10/10058.html

Heat Pump
n.

A device that warms or cools a building by transferring heat from a relatively low-temperature reservoir to one at a higher temperature.

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Usually, the aim should be to insulate the building so that less than 50 watts of heating are required per square meter of floor space. This will then ensure that the UFH water temperatures can be kept to a minimum and the heat pump can operate at a higher Coefficient of Performance (COP) -typically 4 - 5 for a ground source unit.

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