檢視加热的原始碼

[[File:加热.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E5%8A%A0%E7%83%AD&step_word=&hs=0&pn=29&spn=0&di=23430&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=484508634%2C3235316921&os=4259529882%2C3613339536&simid=484508634%2C3235316921&adpicid=0&lpn=0&ln=1327&fr=&fmq=1632223943812_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fimg.xjishu.com%2Fimg%2Fzl%2F2018%2F12%2F280%2F2138274461204.gif%26refer%3Dhttp%3A%2F%2Fimg.xjishu.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1634816187%26t%3Dd6f99a74659fb837702290beff823735&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bx3tfi7_z%26e3Bv54AzdH3Fzi7wgstAzdH3FnbAzdH3Fda808a909bbl_z%26e3Bip4s&gsm=1e&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined 原图链接][http://www.xjishu.com/zhuanli/38/201710474889.html 来自X技术]]]
'''加热'''是指热源将热能传给较冷物体而使其变热的过程。一般的外在表现为温度的升高，可以用温度计等设备直接测量。
加热的方式一般可分为直接加热和间接加热两大类。