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Ventilation without use of mechanical systems
Passive ventilation is the process of supplying air to and removing air from an indoor space without using mechanical systems. It refers to the flow of
Passive_ventilation
Intentional introduction of outside air into a space
Ventilation is commonly classified as natural ventilation, mechanical ventilation, or mixed-mode ventilation. Natural ventilation relies on passive forces
Ventilation_(architecture)
Building design approach
can reflect up to 98.1% of sunlight. Ab anbar Cistern Cross ventilation Passive ventilation Qanat Reflective surfaces (climate engineering) Shinsulator
Passive_cooling
Movement of air through a building
Windcatchers can assist wind-driven ventilation by guiding air in and out of structures. Windcatcher Passive cooling Passive ventilation Room air distribution Thermal
Cross_ventilation
High-performance energy-efficiency building standard
smart utilization of mechanical and natural ventilation for hybrid residential building model in passive climate". Energy and Buildings. 60: 310–329.
Passive_house
Treatment of air from kitchens
Kitchen ventilation is the branch of ventilation specialising in the treatment of air from kitchens. It addresses the problems of grease, smoke and odours
Kitchen_ventilation
Technology of indoor and vehicular environmental comfort
Heating, ventilation, and air conditioning (HVAC /ˈeɪtʃˌvæk/) systems regulate temperature, humidity, and indoor air quality in vehicles and buildings
Heating, ventilation, and air conditioning
Heating,_ventilation,_and_air_conditioning
Method of reusing thermal energy in a building
Heat recovery ventilation (HRV), also known as mechanical ventilation heat recovery (MVHR) is a ventilation system that recovers energy by operating between
Heat_recovery_ventilation
Cooling of air in an enclosed space
as passive cooling and ventilative cooling. Air conditioning is a member of a family of systems and techniques that provide heating, ventilation, and
Air_conditioning
Ventilation using solar energy
chimney – is a way of improving the natural ventilation of buildings by using convection of air heated by passive solar energy. A simple description of a
Solar_chimney
Architectural element for creating a draft
romanized: Badgir) is a traditional architectural element used to create cross ventilation and passive cooling in buildings. Windcatchers come in various designs, depending
Windcatcher
Movement of air
through passive strategies (also known as natural ventilation). While natural ventilation has economic benefits over mechanical ventilation because it
Airflow
Fire protection products
Smoke dampers are passive fire protection products used in air conditioning and ventilation ductwork or installed in physical smoke barriers (e.g., walls)
Smoke_damper
Feedback control method to maintain indoor air quality
Demand controlled ventilation (DCV) is a feedback control method to maintain indoor air quality that automatically adjusts the ventilation rate provided to
Demand_controlled_ventilation
Architectural decoration in Indian architecture
minimizing the sun and the rain, as well as providing cooling through passive ventilation. The holes are nearly the same width or smaller than the thickness
Jali
Chemistry concept
the equation can be used to calculate the time required at a certain ventilation rate to reduce a high carbon monoxide concentration in a room. D t =
Dilution_(equation)
Pressure exerted by molecules of water vapor in gaseous form
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Vapour_pressure_of_water
Removal of grease from kitchen exhaust systems
accumulated. National Fire Protection Association Standard 96, Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations, provides
Kitchen_exhaust_cleaning
Type of energy recovery heat exchanger
Calautit, John Kaiser; Hughes, Ben Richard (October 2014). "A study of passive ventilation integrated with heat recovery" (PDF). Energy and Buildings. 82: 799–811
Thermal_wheel
Feature of a house to collect rain-water
throughout the house to cool the surrounding living spaces, a form of passive cooling. The combination of compluvium and impluvium formed an ingenious
Impluvium
Device used to prevent air from moving from one open space to another
Jie; Wang, Yi (2021). Goodfellow, Howard; Wang, Yi (eds.). Industrial ventilation design guidebook. Volume 2: Engineering design and applications (Second ed
Air_door
Medical intervention
High-frequency ventilation (HFV) is a type of mechanical ventilation which utilizes a respiratory rate greater than four times the normal value (>150
High-frequency_ventilation
Home automation software
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Home_Assistant
Room air distribution strategy
Displacement ventilation (DV) is a room air distribution strategy where conditioned outdoor air is supplied at a low velocity from air supply diffusers
Displacement_ventilation
Standards organization
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
ASTM_International
Symptoms of illness attributed to a building
ventilation standards call for 5 to 10 cubic feet per minute of ventilation per occupant (depending on the occupancy type) in addition to ventilation
Sick_building_syndrome
Method to mechanically assist or replace spontaneous breathing
Mechanical ventilation or assisted ventilation is the medical term for using a ventilator machine to fully or partially provide artificial ventilation. Mechanical
Mechanical_ventilation
System that transfers heat from one space to another
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
Heat_pump
Indian architectural element
facades facing courts or processional routes optimizes views and natural ventilation. Creating a jharokha involved selecting suitable materials, conceptualizing
Jharokha
Efficiency standard of air filters
which is the measured air speed at an inlet or outlet of a heating ventilation and air conditioning (HVAC) system. Face velocity is measured in m/s
HEPA
Thin-sheet fountain for evaporatively cooling buildings or water
and the surrounding air to cool as some of the water evaporates. Passive ventilation may be used to maximize the flow of unsaturated air over the water
Salsabil_(fountain)
Type of heating device
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Convection_heater
Registered trade name for halocarbon products
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Freon
Release of a gas that was inside of some material
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Outgassing
Architectural ventilation using natural and mechanical systems
Mixed-mode ventilation is a hybrid approach to space conditioning that uses a combination of natural ventilation from operable windows (either manually
Mixed-mode_ventilation
Room between the peristyle and atrium in Roman home architecture
element Windcatcher - an architectural element used to create cross ventilation and passive cooling One or more of the preceding sentences incorporates text
Tablinum
Islamic architectural element
existing designs and repetition, used by skilled artisans Effective ventilation and passive cooling could be enhanced by adding a water jar, also known as
Mashrabiya
Thermal engineering discipline concerning transfer of heat in physical systems
(2022). "Passive daytime radiative cooling: Fundamentals, material designs, and applications". EcoMat. 4 e12153. doi:10.1002/eom2.12153. Passive daytime
Heat_transfer
Range of indoor air temperatures preferred by most people
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Room_temperature
Process of moving heat from one location to another in controlled conditions
it circulates through a refrigerator. It is also applied to heating, ventilation, and air conditioning HVACR work, when describing the "process" of refrigerant
Refrigeration
Inhalation of tobacco smoke by nonsmokers
states that engineering approaches, such as ventilation, are ineffective and do not protect against passive smoke exposure. However, this does not necessarily
Passive_smoking
Window protection with horizontal angled slats
is both as a functional means of ventilation, but also as a styling modification. Louvers are used as semi-passive means of thermal control on airplanes
Louver
Branch of automation
is the automatic centralized control of a building's HVAC (heating, ventilation and air conditioning), electrical, lighting, shading, access control
Building_automation
Interior fungal growth
Additionally, insufficient ventilation may accelerate moisture buildup. Visible mold colonies may form where ventilation is poorest and on perimeter
Indoor_mold
Conduit used in heating, ventilation, and air conditioning
Ducts are conduits or passages used in heating, ventilation, and air conditioning (HVAC) to deliver and remove air. The needed airflows include, for example
Duct_(flow)
Reducing radon gas levels in buildings
as well as ventilation, such as open windows and the operation of exhaust fans. Testing for radon in the air is accomplished using passive or active devices
Radon_mitigation
Wall-mounted air conditioning system
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Packaged terminal air conditioner
Packaged_terminal_air_conditioner
Concept in physics
cooling to enhance the passive cooling profile of a building. By carefully designing the building's structure, orientation and ventilation paths, architects
Stack_effect
Self-regulating valve to control hot water flow
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Thermostatic_radiator_valve
Part of a building hosting air circulation for heating and air conditioning systems
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Plenum_space
Liquid additive
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Antifreeze
Refrigeration process
Einstein refrigerator Air conditioning Flash evaporation Heat pump Heating, ventilation, and air conditioning (HVAC) Magnetic refrigeration Refrigerant Refrigeration
Vapor-compression refrigeration
Vapor-compression_refrigeration
Chemical with a high vapor pressure at room temperature
and hospitality is by ensuring there is proper air ventilation. Employers can ensure proper ventilation by placing furniture in a way that enhances air circulation
Volatile_organic_compound
Control system for heating, ventilation, and air conditioning equipment
HVAC (Heating, Ventilation and Air Conditioning) equipment needs a control system to regulate the operation of a heating and/or air conditioning system
HVAC_control_system
Tank used in hot water systems
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Expansion_tank
Aspects of fluid mechanics involving fluid flow
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Fluid_dynamics
Device that removes contaminants from the air in a room
active and passive. Active air purifiers release negatively charged ions into the air, causing pollutants to stick to surfaces, while passive air purification
Air_purifier
Type of heating system
constantly improved, reaching maturity with the work of de Chabannes on the ventilation of the House of Commons in the 1810s. This system remained the standard
Central_heating
Temperature maintenance device connected to Wi-Fi
home automation and are responsible for controlling a home's heating, ventilation, and air conditioning. They perform similar functions as a programmable
Smart_thermostat
Underground heat exchanger loop that can capture or dissipate heat to or from the ground
partial or full cooling and/or heating of facility ventilation air. Their use can help buildings meet Passive House standards or LEED certification. Earth-air
Ground-coupled_heat_exchanger
Type of passive fire protection
Fire dampers (or fire shutters) are passive fire protection products used in heating, ventilation, and air conditioning (HVAC) ducts to prevent and isolate
Fire_damper
Heat transfer due to the movement of fluid
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Convection_(heat_transfer)
Device for firing solid fuels in buildings
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Fireplace
Heating or air-conditioning system
or air volumes to meet the heating and cooling loads as well as the ventilation rates required by the space. Most commonly, VAV boxes are pressure independent
Variable_air_volume
Most common type of heat pump
example. ASHPs may also be paired with passive solar heating. Thermal mass (such as concrete or rocks) heated by passive solar heat can help stabilize indoor
Air_source_heat_pump
Air quality within and around buildings and structures
filtration, and the use of ventilation to dilute contaminants are the primary methods for improving indoor air quality. Although ventilation is an integral component
Indoor_air_quality
Method of heat exchange in which convection drives pumpless circulation
A thermosiphon (or thermosyphon) is a device that employs a method of passive heat exchange based on natural convection, which circulates a fluid without
Thermosiphon
Leakage of outside air into a building
buildings, 'forced' or 'mechanical' ventilation is not used to introduce ventilation air. Instead, natural ventilation, via openable windows and other openings
Infiltration_(HVAC)
Symmetrical axis pool in Persian architecture
In traditional Persian architecture, a howz (Persian: حوض) is a centrally positioned symmetrical axis pool. If in a traditional house or private courtyard
Howz
Machine to increase pressure of gas by reducing its volume
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Compressor
Device used to regulate and circulate air as part of an HVAC system
attenuators, and dampers. Air handlers usually connect to a ductwork ventilation system that distributes the conditioned air through the building and
Air_handler
Process in which electrical energy is converted to heat
towers, the lighting system is integrated along with the heating and ventilation system. Waste heat from fluorescent lamps is captured in the return air
Electric_heating
Engineering discipline
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
Mechanical_engineering
Device that changes direct current (DC) to alternating current (AC)
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Power_inverter
Process for digital management of built assets
2019.01.020. Costin, Aaron M.; Teizer, Jochen (December 2015). "Fusing passive RFID and BIM for increased accuracy in indoor localization". Visualization
Building_information_modeling
Device that cools air through the evaporation of water
advantage of the evaporative cooling process without increasing humidity. Passive evaporative cooling strategies can offer the same benefits as mechanical
Evaporative_cooler
Heating of air in buildings or vehicles
by adding thermal energy. It is a fundamental component of heating, ventilation, and air conditioning (HVAC) systems, providing warmth to residential
Heating_system
Passive fire protection system
Pressurisation ductwork is a passive fire protection system. It is used to supply fresh air to any area of refuge, designated emergency evacuation or
Pressurisation_ductwork
Type of convection heater
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Oil_heater
Standard for green building design
(climate) and building size, the standard provides requirements for heating, ventilation and air-conditioning (HVAC) system type, and wall and window definitions
LEED
Electrical device to ionise air molecules
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Air_ioniser
Closed vessel in which fluid is heated
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Boiler
Device used for heating buildings
heating systems have been in use for over a century. Older systems rely on a passive air circulation system where the greater density of cooler air causes it
Furnace_(central_heating)
Subfields of building design and construction
for human comfort or for the operation of machines. Heating, cooling, ventilation and exhaustion are all key areas to consider in the mechanical planning
Mechanical, electrical, and plumbing
Mechanical,_electrical,_and_plumbing
Type of lung commonly found in arachnids
the amount of diffusional gas exchange. In most arachnid species, passive ventilation alone is sufficient to facilitate respiration needed for metabolism
Book_lung
Air conditioning technology
frequency drives need to use algorithms developed specifically for heating, ventilation and air conditioning (HVAC) or for refrigeration. They ensure that the
Inverter_compressor
Device which removes solid particulates from the air
in applications where air quality is important, notably in building ventilation systems engine, compressor, gas turbine compressor intakes equipment(autos
Air_filter
Physics of heat, work, and temperature
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Thermodynamics
Instrument for the measurement of carbon dioxide gas
the real CO2 concentration for ventilation and occupancy purposes.[citation needed] Furthermore, inasmuch as ventilation is a factor in the spread of respiratory
Carbon_dioxide_sensor
Flow-control device
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Control_valve
Substance used to reduce or regulate the temperature of a system
common form of a coolant. Air cooling uses either convective airflow (passive cooling) or a forced circulation using fans. Hydrogen is used as a high-performance
Coolant
mechanical ventilation refer to the various mechanical ventilator strategies employed to deliver a breath in patients that require mechanical ventilation. The
Modes of mechanical ventilation
Modes_of_mechanical_ventilation
Type of home appliance that clears smoke from a stove
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
Kitchen_hood
System to cool the air in a vehicle
September 2023. "VDI 6032 - Part 1 Ventilation and indoor-air quality in vehicles - Hygiene requirements for ventilation and air-conditioning systems". Beuth
Automotive_air_conditioning
Thermometer which infers temperature by measuring infrared energy emission
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Infrared_thermometer
Minimization of heat transfer
Thermal insulation has been found to improve the thermal emittance of passive radiative cooling surfaces by increasing the surface's ability to lower
Thermal_insulation
Passive solar building
insulating air-gap between the wall and the glaze. A Trombe wall is a passive solar building design strategy that adopts the concept of indirect-gain
Trombe_wall
Thermodynamic phase transition energy
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Latent_heat
Engineering discipline related to environmental science
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Environmental_engineering
Concept in architectural and engineering practice
Kitchen ventilation Mixed-mode ventilation Microgeneration Passive cooling Passive daytime radiative cooling Passive house Passive ventilation Radiant
Building_envelope
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