2results about How to "Solve frosting" patented technology

The utility model discloses a Raman spectrum detection device for freezing a biological fluid sample, and particularly relates to the technical field of biomedical detection equipment, the Raman spectrum detection device comprises a detection box, a sample table, a refrigeration device, a vacuum pump and a Raman spectrometer, the sample table is fixed in the detection box, the sample table is used for placing a sample test tube, the refrigeration device is connected with the sample table, and the vacuum pump is connected with the Raman spectrometer. The detection box is connected with the vacuum pump through a pipeline, a probe of the Raman spectrometer is fixed on the detection box, and the probe of the Raman spectrometer is used for emitting laser and collecting a Raman spectrum of the sample test tube. According to the utility model, accurate temperature regulation and control can be realized, sample denaturation and inactivation are avoided, and the spectrum quality and the detection stability are remarkably improved.

The utility model discloses an evaporator structure, including both side sheets and install on the evaporator coil of both side plates, still include bearing, the inner ring of bearing is fixed in every evaporator coil straight pipe section, and the outer ring circumferential outside surface of bearing is fixed with the fan blade, and the outer ring axial one end of bearing is connected with soft brush strip, and soft brush strip and corresponding straight pipe section circumferential outside surface contact. The utility model has the function of scanning the condensed water on evaporator coil straight pipe section and can effectively prevent the frost problem caused by the excessive accumulation of condensed water.