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动图全解:制冷压缩原理、基本术语
本期我们一起来了解下制冷压缩原理和基本术语。 物体或流体中取出热量,并将热量排放到环境介质中去,以产生低于环境温度的过程 。 在制冷装置中不断完成循环的工作物质。常用制冷剂:R22、R134A、R410A、R32、R290、R404A、R717、水。 是在间接制冷系统中用来 ...
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今日热点
Attacker found guilty
Bodies of hostages returned
Medicare billing probe
Senate adopts budget plan
Hosts Black History Month
$250M bond set for MI mom
New AI for sign language
Tunnel permits upheld
Power steering issue recall
Netanyahu vows revenge
Portis suspended 25 games
Charges against 3 dropped
Drops plant-based upcharge
US transfers 177 migrants
Home sales fell in January
Rwandan official sanctioned
Former MLB pitcher dies
Agree to end TV deal
Wins 4 Nations Face-Off title
NY sues vape distributors
NY prison guards charged
3 buses explode in Israel
To miss rest of season?
LGBTQ groups sue Trump
Recalling over 17K vehicles
Haitian protections cut
Signs extension w/ Yankees
Helicopter crashes in Idaho
CA rail project probe
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