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zakruti.com » Knowledge, science, education » The Engineering Mindset
Refrigerant Types, Issues and Future

Refrigerant Types, Issues and Future

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Rating: 4.0; Vote: 1
we will be learning the basic types of refrigerants, their history and future as well what impact they've had on our environment. Covering CFC, HCFC, HFC, HFO, Carbon dioxide, ammonia, CH, ozone layer depletion and greenhouse gases
Date: 2023-11-17

Comments and reviews: 21


R32, R290 and R744 are the only refrigerants that should be used. They cover low medium and high temperature refrigeration and heat pumps and are as or more efficient than any of the high GWP refrigerants like R410. They are also much less expensive. R32 can be phased out next. The use of monoblock heat pumps that are outside the home/business eliminate the sad old flammable BS that these companies always go to. Most of us in North America already have a gas or propane line entering our homes and this is never mentioned. Refrigerants including R290 are in hermetically sealed systems that pose far less threat than the gas line that is not a hermetically sealed system that runs into our homes.
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If everything is going to HC does this imply oil companies and natural gas companies can manufacture it simply by there byproducts of refining the fossil fuels. because it seems its all HC going to. Again when it started with CFC it had no HC in it. so that seems to me it be a completely different manufacturing process then oil refinery byproducts. And need a completely different manufacturing process. curious because i know how recycling process goes it pretty easy but creating it to begin with is difficult for me to understand
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Great explanation again on refrigerant. however i would like to see a detailed process of actually creating them. like a how its made video. they only have one on making containers for them not the actual refrigerents DuPont makes/others make. I imagine its harder then just making air gas that welders uses by a huge compressor and distilling the air process.
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UV radiation is in no way deflected by ozone, even in this case the UV photon destroys the O3 molecule, but this is by no means as bad as it is with chlorine, in the natural process, it is sufficient that newly formed ozone can rise from the lower atmosphere back into the high atmosphere and fill the gaps
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Just so you know. regulations don't drive increases in safety. Knowledge does. The reason why scientists years ago used dangerous substances was because they didn't know that it was dangerous. You think someone is going to just handle toxic substances and kill themselves knowingly? Come on dude.
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I'm trying to build a cooling suit for van lifers so they can save on cooling costs to cool their bodies, and I was looking to use a liquid that could evaporate quickly at a low pressure and at body temperature, which would be cooled via a peltier device and condenser coil.
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Can anyone explain how these gases affect the environment exactly? Where are the studies and evidence to support the claims that these gases are doing what they are claiming they are doing?
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The future refrigerant to change refrigerant sintetic is hydrocarbon refrigerant. Hydrocarbon refrigerant familiar with environmental so can decrease consumsion of power electrical
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If the buildup of dense green house gases allows more infra-red energy to be reflected back to earth, why doesn't it also reflect more IR energy before it reaches the troposphere?
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Somewhere i remember seeing the last letter in refrigerant types standing for Alternative aka a meaning akternative at the end of ie r134a. meaning Alternative
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I always think the greenhouse gas effect, the warm gas is manufactured directly in earth. Now I understand that the heat comes from the Sun, reserved at earth
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What everyone is overlooking is, the flamible refrigeranrs are mixed with oil, the combination is like napalm if there's a fire under the compressor
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What if we mixed alcohol and water to lower the boiling rates and decrease the freezing rates so it's more suitable as a refrigerant
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Would you be able to explain how refrigerant is heavier than air. but also climbs to the ozone? Seems like a contradiction to me.
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You spent so long talking about the environment that you forgot to talk about the actual performance of the refrigerants
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Do the refrigerant 136 exist?
My teacher told me to investigate its properties but I do not find it anywhere

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Do they take into account their efficiency when calculating their footprint or just the refrigerant in itself
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Who should be retrofitting systems? In what region? Are you talking about specific countries or what?
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It's been proven the hole has healed 5000times faster than predicted and is 89% repaired. r22 ain't going away
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I thought this was a video on refrigerant types. It turned into a global warming video around 6m in lol.
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Just found your videos, and im pleased to be learning things i was on the fence on before, thank you!
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