When.com Web Search

Search results

1. Results From The WOW.Com Content Network

2. District heating substation - Wikipedia

   en.wikipedia.org/wiki/District_heating_substation

   Heat exchanger - to split primary and secondary side of the system; Control valve - to regulate the flow through the heat exchanger; Heat meter - to measure energy consumption and allocate costs; Strainer - to remove particles that could block heat exchanger or control valve; Shutdown valve - to stop the flow on primary side in case of service ...

3. Central heating - Wikipedia

   en.wikipedia.org/wiki/Central_heating

   External heat exchanger of an air source heat pump. An air source heat pump can be used to air condition the building during hot weather, and to warm the building using heat extracted from outdoor air in cold weather. Air-source heat pumps are generally uneconomic for outdoor temperatures much below freezing.

4. How much more will it cost to heat your home this winter? - AOL

   www.aol.com/much-more-cost-heat-home-222057750.html

   On average, spending on home heating this winter is projected to increase by 8.7% to $941, up from $866 last winter. The increased costs are attributed in part to both expected colder temperatures ...

5. Economizer - Wikipedia

   en.wikipedia.org/wiki/Economizer

   An internal heat exchanger is simply a heat exchanger that uses the cold gas leaving the evaporator coil to cool the high-pressure liquid that is headed into the beginning of the evaporator coil via an expansion device. The gas is used to chill a chamber that normally has a series of pipes for the liquid running through it.

6. Heat Your Home Cheaper and More Efficiently: 6+ Monetary ...

   www.aol.com/heat-home-cheaper-more-efficiently...

   With colder weather quickly coming to many parts of the country, it's not only a good idea to find ways to lower your heating bills, but to start thinking about future government-supported ...

7. Furnace (central heating) - Wikipedia

   en.wikipedia.org/wiki/Furnace_(central_heating)

   A condensing gas furnace includes a sealed combustion area, combustion draft inducer and a secondary heat exchanger. The primary gain in efficiency for a condensing gas furnace, as compared to a mid-efficiency forced-air or forced-draft furnace, is the capture of latent heat from the exhaust gases in the secondary heat exchanger.