Test system for cycling stability of chemical heat accumulation

[0027] Such as figure 1 As shown, this embodiment includes: thermometer 3, pressure gauge 2, sample container 9, heating device 7, weighing monitoring device 15, hoisting wire 12, pipeline 4, valve 5, steam generator 1 and heating furnace 6, wherein The steam generator 1 and the heating furnace 6 are connected through the pipeline 4 provided with the valve 5, and the thermometer 3 is arranged in the steam generator 1 and the sample container 9 respectively; the heating device 7 is respectively arranged in the steam generator 1 and the heating furnace 6, the pressure gauge 2 is set on the steam generator 1; the sample container 9 is hoisted and installed inside the structure of the heating device 7 in the heating furnace 6, and the sample container 9 is connected to the weighing monitoring device 15 through the hoisting wire 12.

[0028] The steam generator 1 provides continuous and stable water vapor for the stability test of the chemical heat storage cycle through the pipeline 4

[0044] Such as figure 2 As shown, the weighing structure 13 of this embodiment is a high-precision electronic scale weighing structure 13 .

[0045] The high-precision electronic scale weighing structure 13 includes: a weight 16, a pulley block 17 and a high-precision electronic scale 18, wherein: the weight 16 is placed on the high-precision electronic scale 18, and the weight 16 is located under the pulley block 17.

[0046] The lifting wire 12 is connected with the weight 16 through a pulley block 17 .

[0047] The weighing monitoring device 15 obtains the weight change of the sample 10 according to the weight change of the weight 16 monitored by the high-precision electronic scale 18, and then obtains the reaction progress of the chemical heat storage, and judges the progress of each cycle in the cycle stability test. Degree.

[0048] During the test, open the valve 5 between the steam generator 1 and the heating furnace 6, add the sample 10 into the sample container 9, th