Question

what is primary and secondary refrigerants? with example​

Answer 1

$\Huge{\underline{\mathtt{\red{♟}\pink{A}\green{n}\blue{s}\purple{w}\orange{e}\blue{r}\purple{♟}}}}$

$\large\underline\mathsf\red{Primary-refrigerants:-}$

ᴘʀɪᴍᴀʀʏ ʀᴇꜰʀɪɢᴇʀᴀɴᴛꜱ ᴀʀᴇ ᴛʜᴏꜱᴇ ꜰʟᴜɪᴅꜱ ᴡʜɪᴄʜ ᴀʀᴇ ᴜꜱᴇᴅ ᴅɪʀᴇᴄᴛʟʏ ᴀꜱ ᴡᴏʀᴋɪɴɢ ꜰʟᴜɪᴅꜱ, ꜰᴏʀ ᴇxᴀᴍᴘʟᴇ :- ɪɴ ᴠᴀᴘᴏᴜʀ ᴄᴏᴍᴘʀᴇꜱꜱɪᴏɴ ᴀɴᴅ ᴠᴀᴘᴏᴜʀ ᴀʙꜱᴏʀᴘᴛɪᴏɴ ʀᴇꜰʀɪɢᴇʀᴀᴛɪᴏɴ ꜱʏꜱᴛᴇᴍꜱ. ᴡʜᴇɴ ᴜꜱᴇᴅ ɪɴ ᴄᴏᴍᴘʀᴇꜱꜱɪᴏɴ ᴏʀ ᴀʙꜱᴏʀᴘᴛɪᴏɴ ꜱʏꜱᴛᴇᴍꜱ, ᴛʜᴇꜱᴇ ꜰʟᴜɪᴅꜱ ᴘʀᴏᴠɪᴅᴇ ʀᴇꜰʀᴇɢᴇʀᴀᴛɪᴏɴ ʙʏ ᴜɴᴅᴇʀɢᴏɪɴɢ ᴀ ᴘʜᴀꜱᴇ ᴄʜᴀɴɢᴇ ᴘʀᴏᴄᴇꜱꜱ ɪɴ ᴛʜᴇ ᴇᴠᴀᴘᴏʀᴀᴛᴏʀ.

$\large\underline\mathsf\red{Secondary-refrigerants:-}$

ꜱᴇᴄᴏɴᴅᴀʀʏ ʀᴇꜰʀɪɢᴇʀᴀɴᴛꜱ ᴀʀᴇ ᴀʟꜱᴏ ᴋɴᴏᴡɴ ᴜɴᴅᴇʀ ᴛʜᴇ ɴᴀᴍᴇ ʙʀɪɴᴇ'ꜱ ᴏʀ ᴀɴᴛɪꜰʀᴇᴇᴢᴇꜱ. ᴏꜰ ᴄᴏᴜʀꜱᴇ, ɪꜰ ᴛʜᴇ ᴏᴘᴇʀᴀᴛɪɴɢ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇꜱ ᴀʀᴇ ᴀʙᴏᴠᴇ 0° ᴄ, ᴛʜᴇɴ ᴘᴜʀᴇ ᴡᴀᴛᴇʀ ᴄᴀɴ ᴀʟꜱᴏ ʙᴇ ᴜꜱᴇᴅ ᴀꜱ ꜱᴇᴄᴏɴᴅᴀʀʏ ʀᴇꜰʀɪɢᴇʀᴀɴᴛ, ꜰᴏʀ ᴇxᴀᴍᴘʟᴇ :- ɪɴ ʟᴀʀɢᴇ ᴀɪʀ ᴄᴏɴᴅɪᴛɪᴏɴɪɴɢ ꜱʏꜱᴛᴇᴍꜱ. ᴀɴᴛɪꜰʀᴇᴇᴢᴇ'ꜱ ᴏʀ ʙʀɪɴᴇ'ꜱ ᴀʀᴇ ᴜꜱᴇᴅ ᴡʜᴇɴ ʀᴇꜰʀɪɢᴇʀᴀᴛɪᴏɴ ɪꜱ ʀᴇQᴜɪʀᴇᴅ ᴀᴛ ꜱᴜʙ-ᴢᴇʀᴏ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇꜱ.