so, to make it colder, increase the efficiency of the second heat exchanger (that big long thing that takes up most of the space)
Once the fluid comes out of the second heat exchanger, it meets the compressor and third heat exchanger. In the compressor, the RFRG turns into RFGL, heating to several hundred degrees in the process. The third heat exchanger and water cooler at the side of the refrigerator are used to cool down this RFGL to 20C, cool enough for the second heat exchanger to cool it down to -252C.
However, due to how RFGL works, the fluid coming in to the expander needs to be colder than -252C in order to create such low temperatures in the expander. This is where the second heat exchanger comes in. The fluid coming out of the first heat exchanger is fairly cold, and the second heat exchanger uses this to cool down the fluid incoming to the expander, up to that -252C needed in the input to the expander to create the low temps in the sample area.
How this works: This device consists of three heat exchangers (the piles of HEAC and PUMP), an expander, and a compressor. The first system, directly attached to the sample area, has the expander and first heat exchanger. The expander cools the RFGL to near absolute zero by reducing the pressure, and the heat exchanger takes heat from the sample area and puts it in the refrigerant, ready to be dumped.
thanks for proving to me that cyrocoolers can already be made in tpt
wew its 'cool' like cold you get it yeah not funny
it also works in an air cooled configuration if you turn on ambient heat and remove the water clone pixels