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Energy Discharge Rate to Load Formula

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Energy Discharge Rate to Load is the rate at which thermal energy is released from the storage system to meet the load requirements. Check FAQs

q l = m l \cdot C p molar \cdot (T l - T i)

q_l - Energy Discharge Rate to Load?m_l - Mass Flow Rate to Load?C_{p molar} - Molar Specific Heat Capacity at Constant Pressure?T_l - Temperature of Liquid in Tank?T_i - Temperature of Makeup Liquid?

Energy Discharge Rate to Load Example

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Here is how the Energy Discharge Rate to Load equation looks like with Values.

Here is how the Energy Discharge Rate to Load equation looks like with Units.

Here is how the Energy Discharge Rate to Load equation looks like.

0.366 = 2.5 \cdot 122 \cdot (300.0012 - 300)

0.366W = 2.5kg/s \cdot 122J/K*mol \cdot (300.0012K - 300K)

0.366 = 2.5 \cdot 122 \cdot (300.0012 - 300)

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Energy Discharge Rate to Load Solution

Follow our step by step solution on how to calculate Energy Discharge Rate to Load?

FIRST Step Consider the formula

q l = m l \cdot C p molar \cdot (T l - T i)

Next Step Substitute values of Variables

∴

q l = 2.5kg/s \cdot 122J/K*mol \cdot (300.0012K - 300K)

Next Step Prepare to Evaluate

∴

q l = 2.5 \cdot 122 \cdot (300.0012 - 300)

Next Step Evaluate

∴

q l = 0.365999999994813W

LAST Step Rounding Answer

∴

q l = 0.366W

Energy Discharge Rate to Load Formula Elements

Variables

Energy Discharge Rate to Load

Energy Discharge Rate to Load is the rate at which thermal energy is released from the storage system to meet the load requirements.

Symbol: q_l

Measurement: PowerUnit: W

Note: Value should be greater than 0.

Formulas to find Energy Discharge Rate to Load

Mass Flow Rate to Load

Mass Flow Rate to Load is the rate at which thermal energy is transferred to the load from the thermal storage system during discharge.

Symbol: m_l

Measurement: Mass Flow RateUnit: kg/s

Note: Value should be greater than 0.

Formulas to find Mass Flow Rate to Load

Molar Specific Heat Capacity at Constant Pressure

Molar Specific Heat Capacity at Constant Pressure is the amount of heat energy required to change the temperature of a substance by one degree Celsius.

Symbol: C_{p molar}

Measurement: Molar Specific Heat Capacity at Constant PressureUnit: J/K*mol

Note: Value should be greater than 0.

Formulas to find Molar Specific Heat Capacity at Constant Pressure

Temperature of Liquid in Tank

Temperature of Liquid in Tank is the temperature of the liquid stored in a thermal energy storage tank, used to store thermal energy.

Symbol: T_l

Measurement: TemperatureUnit: K

Note: Value should be greater than 0.

Formulas to find Temperature of Liquid in Tank

Temperature of Makeup Liquid

Temperature of Makeup Liquid is the temperature of the liquid used to top up the thermal storage system to maintain its thermal energy capacity.

Symbol: T_i

Measurement: TemperatureUnit: K

Note: Value should be greater than 0.

Formulas to find Temperature of Makeup Liquid

Other formulas in Thermal Energy Storage category

Go Useful heat gain in liquid storage tank

q u = m \cdot C p molar \cdot (T fo - T l)

Go Liquid Temperature given Useful Heat Gain

T l = T fo - (\frac{q u}{m \cdot C p molar})

Go Liquid Temperature given Energy Discharge Rate

T l = (\frac{q l}{m l \cdot C pk}) + T i

Go Make up Liquid Temperature given Energy Discharge Rate

T i = T l - (\frac{q l}{m l \cdot C pk})

How to Evaluate Energy Discharge Rate to Load?

Energy Discharge Rate to Load evaluator uses Energy Discharge Rate to Load = Mass Flow Rate to Load*Molar Specific Heat Capacity at Constant Pressure*(Temperature of Liquid in Tank-Temperature of Makeup Liquid) to evaluate the Energy Discharge Rate to Load, Energy Discharge Rate to Load formula is defined as the rate at which thermal energy is released from a load in a thermal energy storage system, typically used in solar energy applications, where the load's mass, specific heat capacity, and temperature difference between the load and initial temperatures are considered. Energy Discharge Rate to Load is denoted by q_l symbol.

How to evaluate Energy Discharge Rate to Load using this online evaluator? To use this online evaluator for Energy Discharge Rate to Load, enter Mass Flow Rate to Load (m_l), Molar Specific Heat Capacity at Constant Pressure (C_{p molar}), Temperature of Liquid in Tank (T_l) & Temperature of Makeup Liquid (T_i) and hit the calculate button.

FAQs on Energy Discharge Rate to Load

What is the formula to find Energy Discharge Rate to Load?

The formula of Energy Discharge Rate to Load is expressed as Energy Discharge Rate to Load = Mass Flow Rate to Load*Molar Specific Heat Capacity at Constant Pressure*(Temperature of Liquid in Tank-Temperature of Makeup Liquid). Here is an example- 15000 = 2.5*5000000*(300.0012-300).

How to calculate Energy Discharge Rate to Load?

With Mass Flow Rate to Load (m_l), Molar Specific Heat Capacity at Constant Pressure (C_{p molar}), Temperature of Liquid in Tank (T_l) & Temperature of Makeup Liquid (T_i) we can find Energy Discharge Rate to Load using the formula - Energy Discharge Rate to Load = Mass Flow Rate to Load*Molar Specific Heat Capacity at Constant Pressure*(Temperature of Liquid in Tank-Temperature of Makeup Liquid).

Can the Energy Discharge Rate to Load be negative?

No, the Energy Discharge Rate to Load, measured in Power cannot be negative.

Which unit is used to measure Energy Discharge Rate to Load?

Energy Discharge Rate to Load is usually measured using the Watt[W] for Power. Kilowatt[W], Milliwatt[W], Microwatt[W] are the few other units in which Energy Discharge Rate to Load can be measured.

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Energy Discharge Rate to Load Formula

Energy Discharge Rate to Load Example

Energy Discharge Rate to Load Solution

Energy Discharge Rate to Load Formula Elements

Other formulas in Thermal Energy Storage category

How to Evaluate Energy Discharge Rate to Load?

FAQs on Energy Discharge Rate to Load

Variable Name