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If the outer frost layer of the vertical ultra-low temperature refrigerator is too thick or excessively dusty, it may cause the external temperature of the equipment to be mostly lower than 0, resulting in low heat transfer efficiency of the evapo...
View detailsGenerally, when purchasing the electroplating waste gas treatment equipment, it is necessary to observe the appearance of the copper tube to judge. The first is to look at the color of the copper tube. According to the type of copper tube purchase...
View detailsAt the high speed of the stainless steel cryogenic refrigerator compressor, the temperature rises and the compressor generates high air pressure, which causes the high voltage protection relay to operate. The discharge pressure of the compressor r...
View detailsThe conventional high and low temperature integrated machine valve replaces the packing, and the main function of the packing is to prevent the working medium from leaking along the axial direction of the valve stem. In case of minor leakage, the ...
View detailsIn the operation of the semiconductor wafer temperature control refrigeration system, a state transition of a certain working fluid is used, and the necessary heat Q0 is extracted from the heat source of a lower temperature, and the heat Qk is sen...
View detailsWhen selecting the appropriate model of the LNEYA hot and cold shock constant temperature and humidity test chamber, you need to pay attention to the operation and installation steps. The user needs to be well prepared for the installation work. T...
View detailsDue to insufficient insulation thickness of the hybrid vehicle battery test equipment and pipeline or damage to the insulation layer, the loss of cooling capacity is increased, which affects the cooling effect. In the operation of the hybrid vehic...
View detailsThe circulating pump overload protection function is to cut off the main power of the circulating pump when the circulating liquid temperature adjustment device is too large. Press the green button when resetting; the red button is the stop button...
View detailsHigh and low temperature heating refrigerators use circulating water to replace circulating water regularly every month. If heat transfer oil is used, heat transfer oil should be replaced periodically every six months to one year. When the high an...
View detailsApplication: 1. The tested object is connected to a test platform adapter. 2. The internal parts of the parts are cooled, heated, flow controlled, and pressure controlled by various lubricating oils, hydraulic oils, aviation fuel, fuel oil, and c...
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