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Showing posts from August 5, 2024

HVAC system components

 Here are the common components of an HVAC (Heating, Ventilation, and Air Conditioning) system: Heating Components: 1. Furnace (gas, oil, electric) 2. Boiler (hot water, steam) 3. Heat Pump (air-source, ground-source) 4. Radiant Floor Heating 5. Heat Exchanger (coils, tubes) Cooling Components: 1. Compressor 2. Condenser Coils 3. Evaporator Coils 4. Expansion Valve 5. Refrigerant Ventilation Components: 1. Fans (supply, exhaust, return) 2. Vents (intake, exhaust, transfer) 3. Ductwork (supply, return, exhaust) 4. Air Filters (particulate, gas, odor) 5. Controls (thermostats, humidistats, sensors) Air Handling Components: 1. Air Handler Unit (AHU) 2. Fan Coil Unit (FCU) 3. Blowers 4. Coils (heating, cooling) 5. Plenums Control Components: 1. Thermostats 2. Humidistats 3. Sensors (temperature, humidity, pressure) 4. Controllers (PID, PLC) 5. Valves (control, isolation) Other Components: 1. Pumps (circulating, condensate) 2. Motors (fan, compressor) 3. Drives (variable speed) 4. Insul...

Air conditioning

 Air conditioning (AC) is a crucial aspect of HVAC systems, providing cooling and dehumidification to buildings and homes. Here are some key aspects of air conditioning: Types of Air Conditioning Systems: 1. Window Unit 2. Split System 3. Central Air Conditioning 4. Evaporative Cooling (Swamp Cooler) 5. Heat Pump Air Conditioning Components: 1. Compressor 2. Condenser Coils 3. Evaporator Coils 4. Expansion Valve 5. Refrigerant Air Conditioning Processes: 1. Cooling Cycle (refrigeration cycle) 2. Dehumidification 3. Air Filtration Air Conditioning Efficiency: 1. SEER (Seasonal Energy Efficiency Ratio) 2. EER (Energy Efficiency Ratio) 3. HSPF (Heating Seasonal Performance Factor) Air Conditioning Maintenance: 1. Filter Cleaning/Replacement 2. Coil Cleaning 3. Refrigerant Leaks Detection 4. Thermostat Calibration Air Conditioning Benefits: 1. Cooling and Dehumidification 2. Improved Indoor Air Quality (IAQ) 3. Enhanced Occupant Comfort and Productivity 4. Reduced Heat-Related Illnesse...