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  2. Chiller boiler system - Wikipedia

    en.wikipedia.org/wiki/Chiller_boiler_system

    A chiller boiler system is a hydronic system. It uses water instead of air to heat and cool a structure. A properly designed hydronic system is usually more efficient than a standard forced air system. [1] Chiller boiler systems use radiant heating and cooling or fan coil systems to condition a home or business. This allows for multiple zones ...

  3. Heat pump - Wikipedia

    en.wikipedia.org/wiki/Heat_pump

    An air source heat pump (ASHP) is a heat pump that can absorb heat from air outside a building and release it inside; it uses the same vapor-compression refrigeration process and much the same equipment as an air conditioner, but in the opposite direction. ASHPs are the most common type of heat pump and, usually being smaller, tend to be used ...

  4. Heating system - Wikipedia

    en.wikipedia.org/wiki/Heating_system

    A heating system is a mechanism for maintaining temperatures at an acceptable level; by using thermal energy within a home, office, or other dwelling. Typically, these systems are a crucial part of an HVAC (Heating, Ventilation, and Air Conditioning) system.

  5. Air-Conditioning Alternatives That Help You Chill - AOL

    www.aol.com/2010/08/18/air-conditioning...

    Dear Apartment Guru, My air conditioning is totally done. Just caput. And I can't afford another one until three paychecks from now. Any suggestions for what I should do in the meantime -- and by ...

  6. Natural refrigerant - Wikipedia

    en.wikipedia.org/wiki/Natural_refrigerant

    Air is compressed and expanded to create heating and cooling capacities. Originally, reciprocating expanders and compressors were used, which created poor reliability. [ 31 ] With the invention of rotary compressors and expanders the efficiency and reliability of these cycles has improved, and alongside new compact heat exchangers makes air ...

  7. Heating, ventilation, and air conditioning - Wikipedia

    en.wikipedia.org/wiki/Heating,_ventilation,_and...

    An air conditioning system, or a standalone air conditioner, provides cooling and/or humidity control for all or part of a building. Air conditioned buildings often have sealed windows, because open windows would work against the system intended to maintain constant indoor air conditions.

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