Catalog: Thermoelectric Handbook | |
| information what are thermoelectric heat pumps thermoelectric heat pumps perform ... its temperature then rejected to a heat sink region of higher temperature ... solid state melcor s solid state heat pumps use thermocouples made of high ... material passing a current through the heat pump generates a temperature ... ratings of 70°c and higher solid state heat pumps have been known since the ... are packaged between metallized ceramic plates to afford optimum electrical insulation ... be mounted in parallel to increase the heat transfer effect or can be stacked in ... for large temperature differentials heatpump assemblies packages including ... frigichips® and heat exchangers designed and fabricated to customer ... applications thermoelectric peltier heat pumps are capable of refrigerating a ... | |
| of the assembly namely to move heat generally a t.e device in the cooling ... mode moves heat from an object to ambient all of the ... interfaces tend to inhibit the flow of heat or add thermal resistance again when ... resistance mechanical tolerances for heat exchanger surfaces should not exceed 0. ... use more than one module between common plates then the height variation between ... roller works well for this when these types of tolerances are to be held a certain ... due to their affinity for these types of contaminants once the t.e modules ... have been assembled between the heat exchangers some form of insulation/seal should be ... provided between the exchangers surrounding the modules since the area ... that can be provided will minimize heat leak the presence of the insulation/ ... | |
| for assembling lapped modules to heat exchangers important when two or more ... devices are mounted between a common plate the thermoelectric devices thicknesses ... devices step 1 prepare cold plate and heat sink surfaces as follows a grind or lap ... maximum in the same plane line as the heat exchanger fins this orientation ... and degrease thermoelectric module heat exchanger and cold surface step 3 apply ... of thermal grease wakefield engineering type 120 or dow type 340 to module hot side ... surface and to module area on heat exchanger step 4 locate module on heat exchanger ... step #3 for cold side surface and cold plate step 7 position cold plate on module ... step 8 repeat step #5 sliding cold plate instead of module be particularly ... by preloading in compression the cold plate/heat exchanger/module assembly applying ... | |
| for assembling solderable modules to heat exchangers step 1 prepare cold plate ... and heat sink surfaces by drilling clearance ... of system step 2 grind or lap flat cold plate within .001 in module area ... and degrease thermoelectric module heat sink and cold surface step 3 heat sink ... be solderable either copper or copper plated aluminum clean module area of heat ... pretin with indium-tin eutectic type solder and flux step 4 module surface ... should be degreased and fluxed lightly heat pretinned and cleaned heat sink surface ... module and add additional solder to heat exchange surface cool unit and solidify ... and in proper array to a ground flat plate of metal or graphite with double-faced ... tape this assembly of modules and flat plate facilitates soldering of the modules to ... | |
