NIST helps heat pumps 'go with the flow' to boost output

User rating: 4.7 / 5 after 3 vote(s)

A sheet of laser light illuminating the surface of the heat exchanger during the air velocity measurement experiment. Credit: NIST
A sheet of laser light illuminating the surface of the heat exchanger during the air velocity measurement experiment. Credit: NIST

Air-source heat pumps typically deliver 1 1/2 to three times more heating energy to a home than the electric energy they consume. This is possible because heat pumps move heat rather than convert it from a fuel (as combustion heating systems do). National Institute for Standards and Technology researchers are working to improve the performance of these energy superstars even further by providing engineers with computer-based tools for optimizing heat exchanger designs.


Full story »
All News summaries from Technology news
All News summaries for January 23, 2008

YouTube adds full-length TV shows to video menu

6 hours ago | User rating: not rated yet
YouTube said Friday it is adding full-length television shows to the menu at its globally popular website famous for snack-sized video snippets.

Error puts data on 30 million German phone users on Internet

6 hours ago | User rating: not rated yet
Confidential data on 30 million German phone users could be consulted on the Internet as a result of an error until the phone company locked access, a spokesman for Deutsche Telekom said Saturday.

Kenya's elephants send text messages to rangers

6 hours ago | User rating: not rated yet
(AP) -- The text message from the elephant flashed across Richard Lesowapir's screen: Kimani was heading for neighboring farms.

Sony seeks to harmonize music, electronics

6 hours ago | User rating: not rated yet
(AP) -- Now that Sony Corp. and Bertelsmann AG have broken off their troubled relationship, known as Sony BMG, the Japanese company hopes to harmonize its consumer electronics and its music, a duo that was ...

Sinking shares could make Yahoo a target again

Oct 10, 2008 | User rating: not rated yet
(AP) -- When Yahoo Inc. co-founder and CEO Jerry Yang spurned Microsoft Corp.'s rich buyout offer this spring, he promised brighter days in Sunnyvale were just over the horizon.
Goto Archive PhysOrg Forum Goto Archive Video Goto Archive Editorials Goto Archive Free Magazines Goto Archive Newsletter

News Archive