list of key parts in a Bottle Shape Cooling Tower
detailed list of key parts in a Bottle Shape Cooling Tower, along with their functions:
. Structural Components
Part | Material | Function |
Casing (Shell) | Fiberglass (FRP) / Stainless Steel | Protects internal components, provides structural support. |
Support Frame | Galvanized Steel | Holds the tower’s weight and resists vibrations. |
Base Pan (Sump) | FRP / Polypropylene | Collects cooled water for recirculation. |
2. Heat Exchange System
Part | Material | Function |
Fill Media | PVC, PP, or HDPE | Increases water-air contact for efficient cooling. |
Hot Water Inlet | FRP / Stainless Steel | Distributes hot water to the fill media. |
Water Distribution System | PVC/FRP Nozzles | Sprays water evenly over the fill. |
3. Airflow & Ventilation
Part | Material | Function |
Induced Draft Fan | Aluminum/FRP | Pulls air upward (counterflow design). |
Fan Stack | FRP | Directs exhaust air out of the tower. |
Air Inlet Louvers | FRP/PVC | Controls air intake, prevents debris entry. |
4. Water Conservation & Drift Control
Part | Material | Function |
Drift Eliminators | PVC/PP | Prevents water droplets from escaping with air. |
Makeup Water Valve | Brass/Stainless Steel | Replenishes lost water due to evaporation/drift. |
5. Mechanical & Safety Components
Part | Material | Function |
Motor & Gearbox | Cast Iron/Stainless | Powers the fan (often with speed control). |
Vibration Switches | Stainless Steel | Shuts down the fan if excessive vibration occurs. |
Access Doors | FRP/Aluminum | Allows maintenance access to internal parts. |
6. Optional Add-Ons
Part | Material | Function |
Chemical Dosing Port | PVC/FRP | For adding water treatment chemicals. |
Ice Prevention System | Electric Heaters | Prevents freezing in cold climates. |
Noise Reduction Pads | Acoustic Foam | Minimizes operational noise. |
Key Differences vs. Square Cooling Tower Parts
- Bottle Shape:
- Uses counterflow fill media (vertical airflow).
- Induced draft fan at the top (not at the base).
- More compact FRP casing (vs. steel in square towers).
- Square Tower:
- Typically has crossflow fills (horizontal airflow).
- May use forced draft fans (louder, base-mounted).
Maintenance Checklist for Bottle Shape Towers
- Monthly: Inspect fill media for clogging.
- Quarterly: Clean drift eliminators and check fan balance.
- Annually: Motor servicing and corrosion checks.