🔹 What is a Water-Cooled Condenser?

A water-cooled condenser is a type of heat exchanger used in air-conditioning and refrigeration systems.

Its job is to remove heat from the refrigerant gas (hot vapor) and turn it back into liquid form by using water as the cooling medium.

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🔹 How it Works

1. The compressor sends hot, high-pressure refrigerant vapor into the condenser.

2. In the condenser tubes, cooling water flows inside, while refrigerant vapor flows outside the tubes (in a shell).

3. Heat transfers from the refrigerant to the water.

4. The refrigerant cools down and condenses into a liquid.

5. The cooling water, now heated, is usually sent to a cooling tower or drained away.

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🔹 Types of Water-Cooled Condensers

1. Shell and Tube Condenser – Most common; refrigerant flows around tubes carrying cooling water.

2. Shell and Coil Condenser – Uses coiled water tubes inside the shell.

3. Double Pipe Condenser – Refrigerant and water flow in opposite directions through concentric pipes.

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🔹 Advantages

More efficient cooling than air-cooled condensers.

Requires less space for large capacity systems.

Works better in high ambient temperature areas.

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🔹 Disadvantages

Needs constant water supply.

Scaling and fouling in tubes reduce efficiency (needs regular cleaning).

Installation and maintenance cost are higher

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