1. What is a Boiler HP to lb/hr Calculator?

Definition: This calculator converts boiler horsepower (BHP) to steam output in pounds per hour (lb/hr).

Purpose: It helps engineers and technicians determine the steam production capacity of boilers.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( W_s \) — Steam output (pounds per hour)
• \( BHP \) — Boiler horsepower

Explanation: One boiler horsepower is defined as the ability to produce 34.5 pounds of steam per hour at 212°F.

3. Importance of Steam Output Calculation

Details: Accurate steam output calculation ensures proper boiler sizing for industrial processes, heating systems, and power generation.

4. Using the Calculator

Tips: Enter the boiler horsepower (BHP) value. The value must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: Why is the conversion factor 34.5?
A: This is the standard definition of boiler horsepower - the ability to evaporate 34.5 pounds of water per hour at 212°F.

Q2: Does this work for all boiler types?
A: Yes, the conversion is standard for all boiler types, though actual output may vary slightly with efficiency.

Q3: What if my boiler operates at different pressures?
A: The basic conversion remains the same, though higher pressures may require more energy input per pound of steam.

Q4: How accurate is this calculation?
A: It provides theoretical maximum output. Actual output may be 5-10% less due to efficiency factors.

Q5: Can I convert back from lb/hr to BHP?
A: Yes, simply divide the steam output by 34.5 to get boiler horsepower.