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Victor manuel1 trabajo de ingles
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Victor manuel1 trabajo de ingles

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  • 1. TRABAJO DE INGLES. PRIMERO DE FRIO. 1º TRIMESTRE VICTOR M. GARCIA DELEGIDO
  • 2. Types heating systems
    • Natural gas and fuel-oil fired equipment.
    • Boilers
    • Electric resitance heating.
    • Electric heat pumps
    • Low temperature radiant heating
    • Solar heating
  • 3. INTRODUCING HEAT LOAD SUPPOSE:
    • High cost energy.
    • Much operating time.
    • Decrease equipment life.
    • Need much maintenance and repair.
    REDUCING HEAT LOAD SUPPOSE:
    • Low cost energy.
    • Less operating time.
    • Increase equipment life.
    • Need little maintenance and repair.
  • 4.
    • EXTERNAL:
    • Through the glass.
    • Through the wall.
    • To ventilation.
    • To infiltration.
    HEAT LOADS:
    • INTERIOR:
    • To occupants.
    • To lighting
    • By the machines
    • By own installation.
  • 5. IN A AIR CONDITIONING SYSTEM:
    • There is an expansion valve.
    • There is a compressor.
    • There is one condenser.
    • There is an evaporator.
    • There are some fans.
    • There is a electrical system.
  • 6. AIR CONDITIONING
    • In summer:
    • Normally used the refrigerated air and dehumidified. Is very important reduce the humidity by reduce the temperature in to have a confortable climate.
    In winter: Normally used the air heating and humidified. Is adbvisable increase the humidity bu increase the temperature to have a confotable climate .
  • 7. ELECTRICAL SYSTEM OF AIR CONDITIONING:
    • Electrical motors.
    • Lighting systems.
    • Electrical distribution system.