| abstract |
The utility model discloses a high pressure heating device with quick cooling device, it includes high pressure feed water heater, cools off air supply, adjusting valve and isolated door fast, cool off the air supply opening of air supply fast and connect air supply line, last adjusting valve and the isolated valve of being equipped with of air supply line, air supply line is connected to on high pressure feed water heater's the pump -line. The utility model discloses a high pressure heating device with quick cooling device, accessible cool off the vapour source fast and cool off fast high pressure feed water heater for maintenance speed shortens the time that high pressure feed water heater withdrawed from, improves the security and the economic nature of unit. |