What are the types of fills used in cooling tower?
There are two basic types of fill: splash fill and film fill. Splash fill is designed to interrupt the water and cause, as the name suggests, splashing. Film fill, on the other hand, is made up of sheets of material that the water travels across.
How often should cooling tower fill be replaced?
every 10-14 years
About cooling tower fill replacement frequency It also advisable to replace your cooling tower fills every 10-14 years to maintain the original output. You may not be aware that your cooling tower fills need immediate replacement.
What is splash fill?
The splash fill breaks the water into smaller droplets, continually exposing more water surface to the airflow. The splash fill also allows the water to stay suspended allowing greater time exposure to the air. Historically, splashing fills have been made of a wood lath matrix or other forms of PVC or Polyethylene.
What is fill media in cooling tower?
Fill, or wet deck or surface, is a medium used in cooling towers to increase the surface area of the tower. This enlarged surface area allows for utmost contact between the air and the water, which allowing greater evaporation rates.
What is the meaning of TR in cooling tower?
Ton of Refrigeration
Ton of Refrigeration (TR): Ton of Refrigeration (abbreviated as TR) is an important historical unit of refrigeration capacity. Originally 1 TR was defined as the rate of heat transfer required to make 1 short ton (2000 lbs) of ice per day from water at 0oC.
What is drift losses in cooling tower?
In every cooling tower there is a loss of water to the environment due to the evaporative cooling process. Drift, however, is the undesirable loss of liquid water to the environment via small droplets that become entrained in the leaving air stream.
How long do cooling towers last?
Cooling Tower Replacement can be a costly proposition and the average life expectancy of a commercial cooling tower, according to most manufacturers, is 15 – 20 years*, before they need to be rebuilt or replaced. Many cooling towers were installed in 1980’s and are 30 years old now.
How much does it cost to clean a cooling tower?
Costs for Cooling Tower Cleaning and Disinfection Typically cooling tower cleaning packages will cost you somewhere between $5,000 – $15,000. Costs can fluctuate based on: Amount of remediation necessary. Size and complexity of systems.
What is a drift eliminator in a cooling tower?
Drift eliminators are designed to capture large water droplets caught in the cooling tower air stream. The eliminators prevent the water droplets and mist from escaping the cooling tower.
For what purpose fill packing material is used in cooling tower?
Fill, or wet deck or surface, is a medium used in cooling towers to increase the surface area of the tower. This enlarged surface area allows for utmost contact between the air and the water flow, which as a result allowing greater evaporation rates.
Which filling material is more energy efficient for cooling tower?
In case of cooling towers, which type of fill media are more ‘energy efficient’? Fills made of PVC, polypropylene, and other polymers are more energy efficient. Wet Bulb Temperature is an important factor in performance of evaporative water cooling equipment.
What is the function of fill media in cooling tower Mcq?
To achieve better performance (more cooling), a medium called fill is used to increase the surface area and the time of contact between the air and water flows.