• Displacement ventilation (DV) is a room air distribution strategy where conditioned outdoor air is supplied at a low velocity from air supply diffusers...
    15 KB (1,576 words) - 14:04, 9 April 2025
  • Thumbnail for Passive ventilation
    exterior enters the building through them, thereby creating upflow displacement ventilation. However, if there are no lower apertures present, then both in-...
    26 KB (3,313 words) - 15:10, 31 January 2025
  • Thumbnail for Ventilation (architecture)
    ceiling ventilation, cross ventilation, floor ventilation or displacement ventilation.[citation needed] Ceiling ventilation Cross ventilation Floor ventilation...
    58 KB (6,479 words) - 14:59, 28 March 2025
  • Thumbnail for Dilution (equation)
    the weld metal that came from the consumable electrode is 0.60. Displacement ventilation Reaction rate Partial molar quantities Apparent molar property...
    4 KB (589 words) - 19:58, 18 January 2025
  • Thumbnail for Heating, ventilation, and air conditioning
    Heating, ventilation, and air conditioning (HVAC) is the use of various technologies to control the temperature, humidity, and purity of the air in an...
    59 KB (7,021 words) - 14:59, 28 March 2025
  • Thumbnail for Cross ventilation
    Cross ventilation is a natural phenomenon where wind enters an opening, such as a window, flows directly through the space, and exits through an opening...
    13 KB (1,730 words) - 13:01, 3 March 2025
  • Thumbnail for Heat recovery ventilation
    Heat recovery ventilation (HRV), also known as mechanical ventilation heat recovery (MVHR) is a ventilation system that recovers energy by operating between...
    35 KB (5,171 words) - 12:57, 5 March 2025
  • Thumbnail for Kitchen hood
    It is also called a stove hood, hood fan, cooker hood, vent hood, or ventilation hood. Other names include cooking canopy, extractor fan, fume extractor...
    9 KB (1,074 words) - 23:08, 12 October 2024
  • Thumbnail for Kitchen ventilation
    Kitchen ventilation is the branch of ventilation specialising in the treatment of air from kitchens. It addresses the problems of grease, smoke and odours...
    2 KB (285 words) - 15:47, 22 August 2024
  • Thumbnail for Convection (heat transfer)
    Coolant Cross ventilation Dedicated outdoor air system (DOAS) Deep water source cooling Demand controlled ventilation (DCV) Displacement ventilation District...
    10 KB (1,283 words) - 09:12, 2 April 2025
  • Thumbnail for ASTM International
    Coolant Cross ventilation Dedicated outdoor air system (DOAS) Deep water source cooling Demand controlled ventilation (DCV) Displacement ventilation District...
    9 KB (791 words) - 13:00, 10 April 2025
  • Demand controlled ventilation (DCV) is a feedback control method to maintain indoor air quality that automatically adjusts the ventilation rate provided to...
    9 KB (943 words) - 06:00, 28 April 2024
  • Thumbnail for Mechanical engineering
    for the frame and engine. Fluid mechanics might be used to design a ventilation system for the vehicle (see HVAC), or to design the intake system for...
    61 KB (6,958 words) - 03:31, 8 April 2025
  • Thumbnail for Compressor
    illustrated and discussed below: A positive displacement compressor is a system that compresses the air by the displacement of a mechanical linkage reducing the...
    49 KB (6,856 words) - 16:35, 20 March 2025
  • Coolant Cross ventilation Dedicated outdoor air system (DOAS) Deep water source cooling Demand controlled ventilation (DCV) Displacement ventilation District...
    16 KB (2,038 words) - 16:23, 2 August 2024
  • Coolant Cross ventilation Dedicated outdoor air system (DOAS) Deep water source cooling Demand controlled ventilation (DCV) Displacement ventilation District...
    2 KB (207 words) - 19:59, 5 February 2021
  • Thumbnail for Air ioniser
    Coolant Cross ventilation Dedicated outdoor air system (DOAS) Deep water source cooling Demand controlled ventilation (DCV) Displacement ventilation District...
    16 KB (1,675 words) - 06:43, 30 January 2025
  • Thumbnail for Mechanical, electrical, and plumbing
    for human comfort or for the operation of machines. Heating, cooling, ventilation and exhaustion are all key areas to consider in the mechanical planning...
    11 KB (1,211 words) - 18:44, 29 October 2024
  • Coolant Cross ventilation Dedicated outdoor air system (DOAS) Deep water source cooling Demand controlled ventilation (DCV) Displacement ventilation District...
    13 KB (971 words) - 20:48, 18 March 2025
  • Thumbnail for Freon
    Coolant Cross ventilation Dedicated outdoor air system (DOAS) Deep water source cooling Demand controlled ventilation (DCV) Displacement ventilation District...
    8 KB (847 words) - 13:05, 27 March 2025
  • Thumbnail for Home Assistant
    Coolant Cross ventilation Dedicated outdoor air system (DOAS) Deep water source cooling Demand controlled ventilation (DCV) Displacement ventilation District...
    33 KB (3,288 words) - 13:06, 25 March 2025
  • Room air distribution (category Ventilation)
    air horizontally Group E: Project supply air vertically downward Displacement ventilation systems supply air directly to the occupied zone. The air is supplied...
    5 KB (658 words) - 10:34, 8 July 2024
  • Thumbnail for Heat pump
    extract heat from the exhaust air of a building and require mechanical ventilation. Two classes exist: Exhaust air-air heat pumps transfer heat to intake...
    75 KB (8,827 words) - 19:19, 10 April 2025
  • Thumbnail for COVID-19
    Passive ventilation reduces energy consumption and maintenance costs but may lack controllability and heat recovery. Displacement ventilation can also...
    288 KB (32,836 words) - 19:29, 2 April 2025
  • Thumbnail for Air conditioning
    a member of a family of systems and techniques that provide heating, ventilation, and air conditioning (HVAC). Heat pumps are similar in many ways to...
    98 KB (10,238 words) - 14:54, 19 March 2025
  • Coolant Cross ventilation Dedicated outdoor air system (DOAS) Deep water source cooling Demand controlled ventilation (DCV) Displacement ventilation District...
    9 KB (897 words) - 11:50, 8 September 2024
  • Thumbnail for Thermal expansion valve
    torque to a value that is acceptable for the application, such as a small displacement car engine. A low refrigerant charge condition is often accompanied when...
    13 KB (1,702 words) - 16:49, 18 October 2024
  • Thumbnail for Duct (flow)
    Duct (flow) (redirect from Ventilation duct)
    Ducts are conduits or passages used in heating, ventilation, and air conditioning (HVAC) to deliver and remove air. The needed airflows include, for example...
    29 KB (3,845 words) - 05:43, 9 April 2025
  • Thumbnail for Thermodynamics
    equals the product of the force applied to a body and the resulting displacement. Conjugate variables are pairs of thermodynamic concepts, with the first...
    48 KB (5,833 words) - 03:10, 28 March 2025
  • Thumbnail for Crankcase ventilation system
    A crankcase ventilation system (CVS) removes unwanted gases from the crankcase of an internal combustion engine. The system usually consists of a tube...
    17 KB (2,368 words) - 20:29, 14 October 2024