Solar Thermal Systems Flashcards
1
Q
Below this temperature or with a higher pressure the 40/60% by volume glycol mixture will remain in the liquid phase.
A
Vaporize above 338F and 116psi
2
Q
Where should safety relief valves be installed and rated up to temperatures up to?
A
On the discharge or supply side of the collector (field section/collector leg) and at 437F.
3
Q
For the main safety relief valves must be authorized at what temperature and closing pressure?
A
248F and the closing pressure of the valve must be a minimum of 90% of the response pressure.
4
Q
Three types of solar thermal power plants:
A
- Parabolic trough plants
- Solar tower plants
- dish/stirling systems
