Compressed heat regenerative dryer absorbs the advantages of high temperature desorption by thermal adsorption desiccator and large adsorption capacity of non-heat desiccant at room temperature, which avoids the shortcomings of short heat exchangers' The disadvantages of large power consumption of heat-absorption dryers make use of the characteristics of high-temperature exhaust air of compressors to regenerate dehydration of adsorbents. Meanwhile, a device for drying compressed air by adopting the principle of variable temperature and pressure swing adsorption is adopted. For exhaust temperature ≥ 110 ℃ after the air compressor.
Working conditions and technical indicators
Working pressure 0.5 ~ 1.0Mpa
Intake oil content of 0.1ppm
Air inlet temperature 110 ℃ ~ 220 ℃
Cooling water pressure 0.2 ~ 0.4Mpa
Dry air dew point -40 ℃ ~ -60 ℃
Cooling water temperature ≤ 32 ℃
Regeneration air consumption 1%
Adsorption cycle 8 hours
3
Processing capacity of 10 ~ 600Nm / min
Pressure loss ≤ 0.04Mpa
NOTE: Compressed air exhaust temperature must be ≥ 110 ° C to prevent insufficient desiccation of air by desiccant