About Heat Transfer in Forced Convection
Heat Transfer in Forced Convection:
RANGE OF EXPERIMENTS TO BE CARRIED OUT :
Average surface heat transfer coefficient for a pipe losing heat by forced convection to air flowing through it can be obtained for different air flow & heat flow rates.Reynold's number & Nusselt number for each experimental condition . To Plot these values on Log - log graph. To Plot on the same graph the Dittus-Boelter correlation.To plot & comment on the surface temperature distribution along the length of pipe.
EXPERIMENTAL SETUP :
1. Band Heater Assembly.2. Forced convection pipe assembly.3. Blower Unit with orifice & manometer arrangement for measurement.4. Set of thermo couples.CONTROL PANEL :
1. 12 Channel Digital Temperature Indicator.2. Dimmer stat : 0 - 2 A.3. Main's On/Off Switch.4. Voltmeter :0 - 250 V.5. Ammeter :0 - 3 A.6. Blower On/Off Switch.SPACE REQUIRED :
- 1.5 m.(L)x 1.0 m(W) table top.
- Service Required :230 v Ac Supply 50 Hz.
Exceptional Measurement AccuracyThe HTFC-01 offers precise measurement of forced convection heat transfer, featuring a digital temperature indicator with a 1C accuracy range. Its high-quality sensors and display ensure repeatable results, supporting both teaching and research needs in laboratory settings.
Robust Construction and SafetyThis apparatus is built on a durable powder-coated mild steel frame, using premium stainless steel and borosilicate glass for key components. Safety is prioritized with overheat protection and a fully grounded chassis, allowing for secure operation during extensive experimentation.
User-Friendly and Portable DesignDesigned for easy mobility, the HTFC-01 comes as a compact table-top unit with rubber feet. Its manual operation and accessible control panel let users monitor voltage, current, and temperature digitally, facilitating smooth laboratory processes.
FAQs of Heat Transfer in Forced Convection:
Q: How does the HTFC-01 measure airflow for forced convection experiments?
A: The apparatus utilizes an orifice meter paired with a manometer to accurately determine air flow rate as air is propelled by the centrifugal blower through the test section.
Q: What is the process for conducting a forced convection heat transfer experiment with this equipment?
A: First, set up the apparatus and adjust the heater power and blower settings. Measure initial temperature, start airflow, and record voltage, current, and temperatures. Continue monitoring data via the digital displays until desired conditions or steady state is reached.
Q: When is this apparatus typically used in laboratory settings?
A: The HTFC-01 is regularly employed during laboratory courses in thermal sciences or fluid mechanics, mainly for experiments that require studying forced convection heat transfer in air.
Q: Where is the HTFC-01 apparatus best placed for use?
A: Designed as a table-top unit, it is ideal for laboratory benches or teaching demonstration tables, offering stability with rubber feet and manageable dimensions for most lab environments.
Q: What benefits does this equipment provide for educational experimentation?
A: It supports hands-on learning through precise data acquisition and safe operation, allowing students to explore real-world heat transfer concepts and validate theoretical models with accurate, repeatable results.
Q: How does the control panel enhance experiment monitoring and safety?
A: The digital control panel displays voltage, current, and temperature clearly, helping users track all critical data. Overheat protection and a grounded chassis further safeguard both users and the apparatus during operation.