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## Formula For Cooling Tonnage Calculation

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# Formula For Cooling Tonnage Calculation

• ### How to Calculate Tons of Cooling for a Cooling Tower

Calculate a ton of cooling load using this formula: Cooling load = 500(1 US gal/min)(10 degrees Fahrenheit)/12,000_._ A 1-ton chiller is equal to 12,000 British thermal units. This amount of heat could theoretically melt 1 ton of ice in 24 hours. A cooling towers job is to reduce the temperature of water through refrigeration.

• ### Calculating Cooling Loads Engineering ToolBox

The process of cooling is called refrigeration. Refrigeration or cooling capacity can be measured in tons. A water-chiller refrigeration ton is defined as: 1 Refrigeration Ton (RT) = 1 TONScond = 12000 Btu/h = 200 Btu/min = 3025.9 k Calories/h = 12661 kJ/h = 3.517 kW. 1 kW = 0.2843 Refrigeration Ton (RT)

• ### How to Calculate HVAC Tonnage | Hunker

According to the standard calculation, it takes 288,000 Btu to melt a ton of ice in 24 hours, or 12,000 Btu per hour. Therefore, 12,000 Btu per hour equals one ton of cooling , How to Estimate Tonnage Required

• ### Btu and Tonnage Calculator | Kobie Complete

Btu and Tonnage Calculator. The size (cooling capacity) of your air conditioner is determined by the amount of Btu (British thermal unit) and the Tonnage (12.000 Btu = 1 Ton). What amount of Btu and Tonnage should your air conditioner have in order to properly cool your home?

• ### Chiller Tonnage Sizing Capacity Calculator | Cold Shot

Calculate tons of cooling capacity Tons = BTU/hr. ÷ 12,000 Oversize the chiller by 20% Ideal Size in Tons = Tons x 1.2 You have the ideal size for your needs

• ### 5 Sizing Steps for Chillers in Plastic Process Cooling

2. Determine how many pounds per hour are required for each ton of cooling capacity using Chart 1. Example: Polypropylene requires 1 ton of cooling capacity for every 35 lbs./hr processed; 75 lbs. ÷ 35 lbs. = 2.14 tons of cooling; 3. Determine if the extruder or any auxiliary equipment will require chilled water using Chart 2. If not, go to step #5.

• ### Chiller Cooling Capacity How to calculate The

Jul 22, 2017 · Using the energy equation of Q = ṁ x Cp x ΔT we can calculate the cooling capacity. Q = (16,649FT3/h x 62.414lb/ft3) x 1.0007643BTU/lb.F x (53.6F – 42.8F) Giving us a cooling capacity of 8,533,364BTU/h. see full calculations below.

• ### Air Conditioning Calculations

Air Conditioning Calculations. When choosing an air conditioner, usually a 1 HP (horse power) equipment is able to remove 9,000 BTU/hr of heat. With better technology, some machines are able to remove 10,000 BTU/hr of heat with the same capacity. The higher the listed BTU/hr…

• ### AC Tonnage Formula: How to Calculate AC Air Conditioner

Apr 15, 2018 · Steps to calculate tonnage of AC required by room size. Multiply the length, breadth, and height of room in feet to get room volume. Account for the approximate volume occupied the furniture in your room. Room volume (step 1) – Furniture volume (step 2) = Effective Room volume for AC.

• ### Cooling and Heating Equations Engineering ToolBox

Latent and sensible cooling and heating equations - imperial units. ... (heating or cooling capacity) can be calculated in SI-units as. ... LMTD - formulas with examples - Online Mean Temperature Calculator; Changing the State of Air by Heating, Cooling, Mixing, ...

• ### HVAC FORMULAS TON OF REFRIGERATION Desco Energy

SENSIBLE HEAT FORMULA (Furnaces): BTU/hr. – Specific Heat X Specific Density X 60 min./hr. = X CFM X ∆ T.24 X .075 X 60 X CFM X ∆ T = 1.08 X CFM X ∆ T ENTHALPHY = Sensible heat and Latent heat TOTAL HEAT FORMULA (for cooling, humidifying or dehumidifying) BTU/hr. = Specific Density X 60 min./hr. X CFM X ∆ H = 0.75 x 60 x CFM x ∆ H

• ### Cooling Load Calculations and Principles CED Engineering

HVAC COOLING LOAD CALCULATIONS AND PRINCIPLES. 1.0 OBJECTIVE. Cooling load calculations may be used to accomplish one or more of the following objectives: a) Provide information for equipment selection, system sizing and system design. b) Provide data …

• ### How to calculate AC Tonnage for a room? [BTU calculator]

Actually, BTU which is called British Thermal Units is used to measure the cooling capacity of an AC system.This can be measured by the formulae. Basic Form Of Calculation: To calculate the size, multiply the length of the room or area. Then, a practical number, multiply by 25 BTU.

• ### FormulasandTables

Coo lingtowe rtons accountforthe heat of compression impo sed b ythe chillreinaddition tothe bu ildignload . The he atofcom pre ssionistypically assumed tobe a 25 % ad dition, or3 ,000 BTUH per ton. Fo r qu ick temp erature co nversion , see pag e M13.

• ### How Do You Calculate HVAC Tonnage?

Quick Answer. Calculate tonnage of heating and cooling equipment needed based on square footage of homes, such as 1 ton for every 1,000 square feet. Find the overall tonnage by factoring several criteria such as number of windows, people in the house, thermal properties of appliances and overall heat gain of the dwelling. Continue Reading.

• ### Formulas Kitchen Ventilation

Cooling Formulas : CONVERSION: 1 Ton = 12000 Btu/hr COOLING LOAD REQUIREMENT: Total Cooling Load (Btu/hr) = 4.5 x CFM x (H1 – H2) Where: CFM = Airflow in Cubic Feet Per Minute H1 = Entering Air …

• ### Calculate Tonnage of chilled water made

Aug 24, 2012 · I want to use my BAS to calculate Tonnage of chilled water made, I have a primary loop with fixed speed pump that goes through the chiller and a secondary loop with VFD controlled by DP. I don’t want to buy flow meters to install on the secondary loop. Could I just measure the delta T on the primary loop and use the flow I get from the balancer to use as a constant GPM to do this calculation?

• ### Cooling Capacity Calculator: How to Find the Right BTU for You

May 13, 2014 · The cooling power of different types of air conditioners is based on BTU’s. We’ve rated and measured our units against a number of different room and/or home conditions that can effect the cooling power required. Use the drop-down menu below to calculate the total BTU cooling power that you will need to efficiently cool down your specific needs.

• ### How To Calculate The Air Conditioner Size For Your House

Jun 24, 2019 · The Manual J or J Load Calculation is a term that any air conditioning professional that you speak to may or may not mention to you – but you can guarantee they will be thinking about it as they walk around your house. The Manual J calculation is used to determine the heating and cooling loads of a particular house or building.

• ### Cooling Tower Formulas DELTA COOLING TOWERS INDIA | Your

Delta Cooling Towers P. Ltd. is a Delhi-based cooling tower manufacturing company specializing in the manufacture & installation of standard & bespoke cooling towers for various industries. Our cooling towers meet & even exceed all industry standards & our post-installation services ensure that you …

• ### What Size Central Air Conditioner Do I Need for My House

Oct 25, 2014 · The central air conditioners that are installed in your home range from 1.5-ton to 5-ton units and increase in half-ton increments (2-ton, 2.5-ton, 3-ton, etc…). Anything over 5-tons is generally considered a light commercial HVAC unit (not available for residential projects)...

• ### Cooling capacity Wikipedia

1 ton of refrigeration is equivalent to 211 kJ/min or 200 Btu/min. The basic SI units equation for deriving cooling capacity is of the form: ˙ = ˙ Where ˙ is the cooling capacity [kW] ˙ is the mass rate [kg/s]

• ### How To Calculate The Air Conditioner Size For Your House

Jun 24, 2019 · If you have a one ton AC unit, it means it has the ability to cool 12,000 BTUs an hour. Residential central air conditioners come in a range of sizes from 1.5 ton to 5 ton models. If you need a unit that has more than 5 ton cooling capacity, then it is likely you will need multiple AC units.

• ### Cooling Load Calculation The Engineering Mindset

Dec 26, 2017 · Its typical to add 10 to 30 percent onto the calculation to cover this, I’ve gone with 20% in this example so well just multiply the cooling load by a safety factor of 1.2 to give us our total cooling load of 86.7 kWh/day

• ### How to Calculate Coining Tonnage | Sciencing

How to Calculate Coining Tonnage ... To calculate the pressure (measured in tons per square inch) needed for a die to coin a particular piece of target metal, you need to know the perimeter of the die, the thickness of the metal and the shear strength of the metal.

• ### Cooling Tower Efficiency Calculations Chemical

Apr 08, 2018 · Cooling Tower Efficiency Calculation. In the ideal case, the cold water temperature will be equal to the wet-bulb temperature. This is practically not possible to achieve. This requires very large tower and results in huge evaporation and windage or drift loss resulting in a practically not viable solution. In practice, the cooling tower efficiency will be in between 70 to 75%.

• ### Air Conditioning Sizing Estimator Alpine Home Air Products

The cooling capacity of an air conditioner is measured in tons. In regards to cooling, 1 ton is equal to 12,000 BTUs (British Thermal Units). A standard air conditioner ranges in size, from smallest to largest: 18 = 1.5 Ton (18,000 BTU) 24 = 2.0 Ton (24,000 BTU) 30 = …

• ### Calculate Tonnage of chilled water made

Aug 24, 2012 · The formula is Tonnage = GPM * 24 / delta T not GPM * 24 / delta T. Anyway I would be more interested in the tonnage to the building, secondary loop, not what the chiller is doing. If theres a BTU meter of low meter on the secondary loop the chiller designs are Irrelevant.