Test device and test method for simulating scale deposition growth of OTSG secondary side heat transfer tube

• Main Authors: GAO YAXIN, MENG SHUQI, RUAN TIANMING, QIU BIN, HU YISONG
• Format: Patent
• Language: Chinese; English
• Published: 28.03.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a test device and a test method for simulating scale deposition growth of an OTSG secondary side heat transfer pipe. The device comprises a first driving device, a heater and a heating cavity which are located on a primary side circulation loop; the liquid storage container, the second driving device and the heat transfer pipe are located on the secondary side circulation loop; the online feeding device is positioned on the secondary side and is connected with the liquid storage container; the heat transfer pipe is arranged in the heating cavity, the first driving device drives a medium in the primary side circulation loop to circularly flow, and the medium transfers heat to the heat transfer pipe in the heating cavity after being heated by the heater; the online feeding device injects corrosion products into the liquid storage container, the second driving device drives a medium in the liquid storage container to circularly flow in the secondary side circulation loop, the medium is he