Fin pitch refers to the spacing between the fins of a finned heat exchanger. It is often confused as a measure of the fin density which is expressed in terms of fins per inch (FPI). Fin pitch is measured from the centerline of one fin to another and can be determined from summing the fin spacing (distance between fins) and the fin thickness. Generally speaking, smaller fin pitches result in more dense fin arrays which can remove more heat. A point of diminishing returns exists in which the heat exchanger is too dense resulting in insufficient flow of the cooling fluid between fins.
it is like an average temperature where uses for design heat exchanger
In additional to radiating heat into the room many gas fireplaces have a heat exchanger- cool air is drawn into the shell around the firebox, and warmed air comes out of the vents at the top.
A desuper heater is for low and medium pressure and temperature application as required in process plants. Attemperator covers all the range depending on the steaming parameters of the boiler. In functioning, they are both the same i.e. they remove the superheat of the steam with help of water either by direct contact with spray or by indirect contact in a heat exchanger.
pitch
The "fin"is actually called the Gnomon. Its alignment in azimuth on a horizontal dial is N-S, or vertical on a wall-mounted dial, andit tapers into the dial Northwards or upwards respectively;but its angle is calculated from the angle of latitude in which the instrument is to be placed.
list of heat exchangersshell and tubepipe in pipe (double pipe )floating headagitated filmplate and frameextended surface (fin type)scrapped surfaceblock type
there are two type of heat exchanger in absorption refrigeration, first is liquid heat exchanger and other is gas heat exchanger.both heat exchanger function is same, to transfer heat (hot medium to cold medium) without violate second newton law of thermodynamics. liquids heat exchanger is between boiler and absorber vessel mean while gas heat exchanger between evaporator and absorber.
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The duty of a heat exchanger can be defined in an easy way as "The amount of heat exchanged from a fluid at a higher temperature to the fluid at lower temperature in unit time by a heat exchanger is called its duty"
actually there is no difference , infact condenser itself is a heat exchanger
A heat exchanger.
Calorifer is a heat exchanger, with a specific of air (or other gas) preheat. Usually is directly in a Duct installed. Heat Exchanger usually is separate unit.
expension belows are used for heat exchanger to avoid thermal stress
A heat exchanger is a device that transfers heat from one fluid to the others. A condenser is simply a heat exchanger. It compresses refrigerants into a hot gas to then condense them into a liquid. Majorly condenser is used to cool the required vapor and heat exchanger is used to heat the required liquid.
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It's the flat, flanged cover on the front (and sometimes the rear) of a shell & tube heat exchanger.
the most effective way to do so is to reduce the flow of the heat exchanger