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【Daily Question】2015.10.28 Label design for overlapping heat exchangers (Top 80 participants + 2 rewards)

2015-10-28View Original

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This post was last edited by humanrzm on 2015-10-29 at 13:33. In order to increase the popularity of the heat exchange section, a \"Question of the Day\" activity has been introduced there; this helps to foster active technical exchanges while also providing members with certain financial rewards. 【Question of the Day】: True or False? In the design of heat exchangers, overlapping heat exchangers can be considered as a single unit, and they should share one nameplate. ( ) Answer: Wrong. Clause 8.15.3 on page P109 of GB/T151-2014 stipulates that each heat exchanger in an overlapping heat exchanger arrangement shall be equipped with its own nameplate. Post your answers in the replies; participating in the quiz earns you +2 wealth points (wealth is added automatically – no additional points or comments will be given if your answer is incorrect). If you answer all questions correctly, you’ll receive an additional +3 to +8 wealth points. Extra rewards will also be given for thorough analyses and explanations of the questions or answers, or for detailed calculation processes. If your answer is correct and your analysis is accurate, it will be marked as the best reply (or the best assistance). Feel free to answer the questions. Note: We will close this post after 24 hours to reveal the answers and explanations, as well as the best response (the best help). Attraction Bonus: If you post a topic in this section within two days to provide a detailed explanation of the knowledge points covered in this question, please reply to this post to inform us, and we will have a moderator grant you +Attraction. It is not allowed to simply copy and paste; original content is preferred, with at least some organization by the user along with personal insights. After registration, we will rank participants based on the content of their posts: the last-place participant will receive +1 charm, the second-to-last +2 charm, and so on, with the highest score earning +5 charm. Other content: AC version of heat exchange equipment – “One question per day” posting campaign (prizes for participation; valid indefinitely) http://bbs.hcbbs.com/thread-1320941-1-1.html “[Study and discussion on GB/T151-2014 heat exchangers] Section 2 – Terms and definitions, general requirements” http://bbs.hcbbs.com/thread-1399249-1-1.html [Mechanical Section] Collection of essential knowledge – Seeking manufacturer sponsorship (ongoing campaign); prizes for recommending valuable content http://bbs.hcbbs.com/thread-1389241-1-1.html [Mechanical Section] Recruitment of forum moderators and technicians; applications and referrals are welcome (valid indefinitely); come if you’re interested! 】http://bbs.hcbbs.com/thread-1288857-1-1.html
Reply #22015-10-28
Wrong. Clause 8.15.3 on page P109 of GB/T151-2014 stipulates that each heat exchanger in an overlapping heat exchanger arrangement shall be equipped with its own nameplate.
Reply #32015-10-28
In the design of heat exchangers, overlapping heat exchangers can be considered as a single unit and should share one nameplate. ( X )
Reply #42015-10-28
I’m wrong, right??? The heat exchangers I’ve seen all had a nameplate of their own, though I haven’t seen that many of them
Reply #52015-10-28
True or False: In the design of heat exchangers, overlapping heat exchangers can be considered as a single unit and should share one nameplate. (Mistake)
Reply #62015-10-28
Error, there should be a nameplate on each one. I have designed several overlapping heat exchangers before. Moreover, standards also have regulations.
Reply #72015-10-28
In the design of heat exchangers, overlapping heat exchangers can be considered as a single unit and should share one nameplate. ( √ )
Reply #82015-10-28
In the design of heat exchangers, overlapping heat exchangers can be considered as a single unit and should share one nameplate. (Mistake)
Reply #92015-10-28
I believe the answer is wrong.
Reply #102015-10-28
Correct————————————————————————————————————————————————
Reply #112015-10-28
Wrong. According to 151 8.15.3, each heat exchanger in a stacked heat exchanger arrangement must be equipped with its own nameplate

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