【Q&A Question 108】April 18, 2018
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【Q&A Question 108】April 18, 2018: Briefly describe the normal shutdown procedures and operating methods for waste heat recovery. (1) Open the flue dampers of both furnaces to allow the flue gas to be discharged through the chimney. (2) Turn off the exhaust fan. (3) Turn off the blower and switch to natural ventilation. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) The validity period for this question is 48 hours; within those 48 hours, 10 wealth points are awarded for correct answers and 2 wealth points for incorrect answers ； If the response is given after 48 hours, the score is halved, regardless of whether it is correct or not ； Mass posting of posts – rated based on the lowest score ； Replies that are unrelated to the answer are considered spam and will be deleted immediately. For management purposes, if you need to view content from a few days ago, please go to https://bbs.hcbbs.com/home.php?mod=space&uid=3862647&do=thread&view=me&from=space through the summary post below. The APP short-video skills competition has begun! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1951670
(1) Open the flue dampers of the two furnaces to allow the smoke to be discharged through the chimneys. (2) Turn off the exhaust fan. (3) Turn off the blower and switch to natural ventilation.
1. Open the two flue dampers to allow the smoke to be expelled through the chimney. 2. Turn off the induced draft fan. 3. Turn off the blower and switch to natural ventilation.
(1) Open the flue dampers of the two furnaces to allow the smoke to be discharged through the chimneys. (2) Turn off the exhaust fan. (3) Turn off the blower and switch to natural ventilation.
(1) Open the flue dampers of the two furnaces to allow the smoke to be discharged through the chimney； (2) Shut down the induced draft fan ； (3) Turn off the blower and switch to natural ventilation.
(1) Open the flue dampers of the two furnaces to allow the smoke to be discharged through the chimneys. (2) Turn off the exhaust fans. (3) Turn off the blowers and switch to natural ventilation.
Answer: (1) Open the flue dampers of the two furnaces to allow the smoke to be discharged through the chimney. (2) Turn off the exhaust fan. (3) Turn off the blower and switch to natural ventilation.
1. Open the two flue dampers to allow the smoke to be expelled through the chimney. 2. Turn off the induced draft fan. 3. Turn off the blower and switch to natural ventilation.
This post was last edited by chuanhengmpq on 2018-4-18 at 20:56: 1. Open the flue dampers of the two furnaces to allow the smoke to escape through the chimneys. 2. Turn off the exhaust fan. 3. Turn off the blower and switch to natural ventilation.
(1) Open the flue dampers of the two furnaces to allow the smoke to be discharged through the chimneys. (2) Turn off the exhaust fan. (3) Turn off the blower and switch to natural ventilation.
(1) Open the flue dampers of the two furnaces to allow the smoke to be discharged through the chimneys. (2) Turn off the exhaust fan. (3) Turn off the blower and switch to natural ventilation.