Sorry for late response. I had a long business trip.
My client has decided to apply peltier cooler because electrical power(220V) is available.
But exact and detail method are not completed yet. Target temperature is 45 Celsius.
I will post again if we have a good results.
Thank you for your help.
The type of heat is ambient air.
My vendor wants the internal cooling system rather than a heat shield. But the internal cooling system for valve actuator is very challenging issue, and I have never experiences. With external cooling by fan, I think the effiency would be low than internal...
Thanks ScottyUK,
I agree 65°C is not high temperature, but the the life time of electronic euqipment could be decreased if it is exposed to hot environment during long time. Anyway, a Peltier cooler is very interesting idea. Have you ever seen or used a Peltier cooler for this kind of application?
Dear members,
Hello, I am looking for the solution against hot environments.
The electrical circuit board inserted in MOV has been damaged from hot environments in thermal power plant. Especially the MOV near HRSG can be exposed on extremely high temperature, 65 Celsius.
I was told that one...
