Thread Content
A long time ago, I thought of a material that could retain heat within the range where people feel comfortable in terms of temperature. It increases or decreases if it is above this range. All air conditioning and heating have been removed. I’m afraid biological materials in the future might be possible? Who’s the best? Give it a try!
PTC self-heating materials seem to meet your requirements
It still depends on you; are you amazing? ! !
This material has been around for a long time; the Fengshang Apartments in Beijing (I can’t remember exactly where, but it’s somewhere on the corner outside the Northwest Third Ring Road, probably adjacent to Haidian People’s **) use this very material. Central air conditioning and boilers can be omitted, but the material costs are very high. If the original poster is interested, they can look into it further on their own
It shouldn’t be difficult; self-energy storage materials can be tried: victory:
If he doesn’t rely on external energy, isn’t he just a “perpetual motion machine”?
There is a material that can meet these requirements. I recall a type of protein fiber material whose structure, when viewed under a high-power microscope, consists of short fibers with microporous channels. This material contracts at low temperatures, thereby blocking the pathways that connect it to the outside world; at high temperatures, it expands the pores, allowing for better exchange with the outside environment. This property enables it to dissipate heat and facilitate sweat evaporation, and thus, in principle, it can achieve the heat-insulating effect mentioned by the original poster.
This is another type of air conditioning system; it’s feasible with existing technology – the only issue is cost.
Sir, you’re also part of the world community – you have a responsibility to resolve this issue. Stop pointing fingers at others; let’s take action now.;P
But where does the energy for rising and falling come from?
I can’t do it! But maybe in the future it will be possible to create a large animal that can absorb carbon dioxide, and we can live inside its belly. Constant temperature throughout the year. :D
It always requires energy to be maintained; it’s impossible to go against the truth!
Super-large artificial environments can fulfill functional purposes, but they were first used for desert management.