ニュース

2018 CIPM China|LNEYAから展示会への招待状が届きました。
The 56th (Fall 2018) National Pharmaceutical Machinery and China International Pharmaceutical Machinery Expo will be held from November 5th to November 7th, 2018 at Wuhan International Expo Center. As one of the professional communication platforms for the pharmaceutical equipment industry, Wuxi Guanya also carries the company's refrigeration heating temperature control system, TCU, new energy battery motor temperature control devices and other equipment to participate in the exhibition, and...
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自動車冷却水サイクルのメンテナンスの重要性
Even if the overall running quality of the car cooling water circulation machine is high, if there is no maintenance and maintenance in the specified time, the car cooling water circulation machine may have different degrees of failure. Especially for many automotive cooling water circulation machines, after a long-term operation, a large scale problem will occur. If the scale cannot be effectively cleaned, after a long period of accumulation, the scale of the scale is continuously expanded, ...
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縦型超低温冷蔵庫の伝熱効果低下の原因
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 evaporator. Because the vertical ultra-low temperature refrigerator has relatively high humidity, the moisture in the air is easy to frost on the surface of the evaporator, and even freezes, which affects the heat transfer effect of the evaporator. In ord...
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電気メッキ廃ガス処理用パイプラインの品質をどう判断するか?
Generally, 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 purchased, different colors are judged, such as a copper tube, and the red color of the general color is reddish. It is good copper. Brass tubes, generally lighter in color, are better. There is also a layer of zinc on the copper, some galvanized, and the co...
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ステンレス鋼製極低温冷凍機の高圧破損
At 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 reflects the condensing pressure. The normal value should be 1.3~1. 7MPa, and the protection value of the Wuxi Guanya stainless steel cryogenic refrigerator is set to 2.1MPa. Then, if it is a long-term work, the compressor pressure is too high, which ...
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一般的な高温および低温の統合された機械弁の修理の詳細な説明
The 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 packing gland can be tightened. If the leak cannot be eliminated, the packing should be replaced. When replacing, the valve stem must be screwed out to the end. Use the filler needle to pull out the old packing, then screw the prepared new packing in...
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半導体ウェハー温度制御における冷凍原理の説明
In 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 sent to the heat source of the tropical heat through a storage process of the consumption power W. In this process, Qk = Q0 + W is taken from the conservation of energy. In order to achieve temperature control of semiconductor wafer temperature migratio...
詳細を見る冷熱衝撃恒温恒湿試験機の操作手順
When 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. The hot and cold shock constant temperature and humidity test chamber should be noted before use. The power supply voltage should be turned on. After the fan is started, open the door and select the required impact height. Then close the door and pres...
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ハイブリッドカー・バッテリー試験装置冷却能力説明
Due 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 vehicle battery test equipment, once the outer surface of the insulation layer is found to have wet or frosted parts, it means that the thickness of the insulation material is insufficient or has been damp, and the insulation material should be added or r...
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循環流体温度制御装置の保護装置詳細
The 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, which is used during the test. When frequent protection, please check whether the voltage is under voltage (undervoltage is less than 15%, the power protector is not working), undervoltage is increased into current, forming protection. At this time...
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