Plate Heat Exchanger Calculation Excel
A total heat transfer area on one side of the heat exchanger ntu cmin u or the heat transfer area of the control volume encompassed by one fin on one side of a single heat exchanger cell m 2.
Plate heat exchanger calculation excel. Excel calculations free chemical and petroleum engineering spreadsheets. 1965 calculation of the heat exchange of plate apparatus on the basis of diagram graphs kholod ekh. An overall heat transfer coefficient can be calculated for heat exchanger design using excel spreadsheets that can be downloaded u s. These templates use s i.
A heat exchanger is to transfer energy heat from one medium to another e g. From electric rewood pellets or oil red boilers heat pump or solar panel systems. The heat exchangers can not create energy on their own. Sure drop calculation the plate pressure drop can be estimated using a form of the equation for flow in the conduit pp 8jf lp de up2 2.
Preliminary heat exchanger design introduction this article will help you understand how you can estimate the initial design characteristics of a heat exchanger. Or s i units from this article. It has never been easier. Swimming pool heat exchanger calculator.
An excel spreadsheet using the equations developed in this article is also provided. No matter if you have a chiller a heat pump or a domestic hot water application the new hexact 4th generation heat exchanger design software will allow the right heat exchanger selection by always ensuring you get the latest product range and software features at hand. The iterative heat exchanger design process requires an initial rough estimate in order to be able to calculate an initial estimate of the needed heat transfer area. P heat load btu h m mass flow rate lb h c p specific heat btu lb f δt temperature difference between inlet and outlet on one side f k heat transfer coefficient btu ft 2 h f.
Calculate the required heat transfer area based on values needed. The equations are derived. Do you have a need for calculating plate heat exchangers. Heat load theta and lmtd calculation.
Download the excel spreadsheet templates in this article to make preliminary heat exchanger design calculations. Calculate outlet temperature for hot and cold stream for given flowrates inlet temperature specific heat area of the exchanger and overall heat transfer coefficient u exchanger type heat exchanger area a m. 1976 plate heat exchanger fouling study htri report no. They will also calculate the number of tubes needed for a shell and tube heat exchanger and to calculate the pipe length needed for a double pipe heat exchanger.
The heat load of a heat exchanger can be derived from the following two formulas. The heat source should match the heating requirements for the pool.