Heating and cooling method for thermal cycle adsorption separation device
A technology of adsorption separation and temperature rise and fall, which is applied in separation methods, dispersed particle separation, chemical instruments and methods, etc., can solve the problems of uneven temperature distribution of separation columns and slow temperature rise and fall speed, and achieve improved stability and separation efficiency, The effect of fast heating and cooling speed and high thermal conductivity
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[0038] Example 1
[0039] A method for raising and lowering the temperature of a thermal cycle adsorption separation device. The separation column is immersed in a liquid medium. When the liquid medium and the separation column exchange heat, the liquid medium is in a flowing state.
[0040] The device for realizing the method includes a heat exchange tank, which is used to accommodate the separation column; the heat exchange tank is provided with an inlet and an outlet, and the liquid medium is injected into the heat exchange tank through a pump, and the liquid medium enters from the inlet of the heat exchange tank , Flows out from the outlet of the heat exchange pool and flows in the heat exchange pool. The liquid medium and the separation column are used for heat exchange, and each part of the separation column is heated evenly.
[0041] When it is necessary to switch between heating and cooling, heating or cooling the liquid medium outside the heat exchange tank can realize the ...
Example Embodiment
[0042] Example 2
[0043] A method for raising and lowering temperature of a thermal cycle adsorption and separation device. In this embodiment, the liquid medium includes a hot liquid medium and a cold liquid medium; when the separation column is heated, the hot liquid medium and the separation column are heated Exchange; when the temperature of the separation column is lowered, the cold liquid medium exchanges heat with the separation column. Such as figure 2 As shown in the schematic diagram, the separation column is located in the heat exchange tank 1, the cold liquid medium 2 and the cooling pump 4 form a cooling component, and are connected to the heat exchange tank 1 through a pipe to form a cooling cycle; the hot liquid medium 3 and the heating pump 5 A heating component is formed and connected to the heat exchange pool 1 through another pipe to form a heating cycle. The cold liquid medium 2 is circulated in the cooling cycle to realize the cooling of the separation col...
Example Embodiment
[0048] Example 3
[0049] The separation column in this embodiment is a spiral separation column. The length of the spiral separation column is longer, which is conducive to the separation of hydrogen isotopes. At the same time, the heat capacity of the spiral separation column is higher. So use as figure 2 The device shown implements the method.
[0050] Such as figure 2 As shown, the device includes a heat exchange tank 1, a cold circulation component and a thermal circulation component. The spiral separation column is installed inside the heat exchange tank 1. The heat exchange tank 1 is a tank-shaped body with upper and lower openings. The cold cycle assembly includes a first cold oil tank 21 and a second cold oil tank 22. The two cold oil tanks are connected to the cooling pump 4 through pipes, and then connected to the heat exchange pool 1 to form two cold cycle systems. The two cold circulation systems are mutually backup to meet the requirement of the spiral separati...
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