原子炉冷凍設備に関する関連知識
The reactor refrigeration equipment is a kind of water cooling equipment, which is a kind of cooling water equipment that can provide constant temperature, constant flow and constant pressure. The working principle of the reactor refrigeration equipment is to first inject a certain amount of water into the water tank in the machine, cool the water through the refrigeration system, and then send the low-temperature cooling water to the equipment that needs to be cooled by the water pump. The temperature rises and then returns to the water tank, and then the water is cooled by the refrigeration system.
Many people have questions about the frozen water flow detection of the reactor refrigeration equipment when they choose the reactor refrigeration equipment. Today, I will explain to you:
Return water temperature and outlet water temperature detection:
After 30 minutes of starting up, check the system or chilled water system inlet and outlet thermometers through the unit’s control system parameters, and the inlet and outlet temperature of the unit can be read when the unit is running. The difference must be around. If the temperature difference between the inlet and outlet water is too large, it means that the water flow of the water system through the plate is too small, which may cause the unit to fail to operate normally or be damaged.
Water pressure detection of inlet and outlet pipes:
Through the detection of the return water pressure and the outlet water pressure value, check the water flow rate of the chiller under the pressure difference between the inlet and outlet water pressures in the random manual of the unit. By referring to the water flow corresponding table or diagram of the unit in the manual, In order to judge whether the water system is normal, and use this difference to determine which section of the water pipeline has a large resistance value, and make corresponding rectification plans and actions.
Water pump running current detection:
By detecting the running current of the water pump of the reactor refrigeration equipment and comparing it with the rated current, it can be judged whether the actual water flow is larger or smaller than the rated water flow of the pump. Only by comprehensively judging with the previous parameters can an accurate water system detection be obtained. Analysis and judgment report.
What is the general reason for the high pressure of the reactor refrigeration equipment?
The cooling water flow is too low or the water temperature is too high (increase the cooling water flow or reduce the water temperature); too much refrigerant (discharge part of the refrigerant); the expansion valve opening is too small (adjust the expansion valve opening appropriately); the condenser copper tube/fin There is a lot of fouling on the chip, and the heat exchange effect is poor (clean or replace the filter);
Reaction kettle freezer temperature controller—simple, practical and accurate temperature control
The temperature controller of the refrigeration equipment of the reaction kettle, there is a choice of a large panel controller or a microcomputer temperature controller. The temperature controller also uses a chip, and the only thing left is the size of the panel.
To Sum Up
LNEYA reactor refrigeration equipment is widely used in the low temperature reaction field of chemical industry and other industries. It adopts 7-inch color touch screen display input and temperature curve recording. The entire system is a fully enclosed system. There is no water absorption during low temperature operation, which prevents ice crystals and improves the life of the thermal fluid.
関連推奨品
-
Shutdown method in the case of high-precision high-low temperature circulator failure
2213The high-precision high-low temperature circulator is one of the equipments used in the pharmaceutical and chemical industry to support various reactors. If users encounter an abnormal power outage during use, they should pay attention to operatio...
詳細を見る -
蒸留装置を支える超低温チラーの故障解析
2479合わせ蒸留装置に使用されているフリーザーが故障したら、実験全体の運転に影響を与えないよう、タイムリーかつ効果的な方法で解決する必要がある。製薬、化学、その他の産業では、低温...
詳細を見る -
フラッシュ高温・低温テストチラーのメンテナンスのポイント
1936フラッシュ高温・低温テストチラーの購入者は日に日に増えている。購入後、耐用年数が大幅に短縮されたことに気づく人も多い。そのため、運転管理者やメンテナンス担当者は一定の専門的な知識を持っていなければなりません。
詳細を見る -
燃料電池車が低温でコールドスタートした場合、バッテリーにどのような影響がありますか?
2015At present, the topic of fuel cell vehicles in China is relatively hot. Fuel cell vehicles have the advantages of large market space, high technological status, short hydrogenation time, high battery life, and low pollution. However, at present, f...
詳細を見る
工業冷水機製造商 LNEYA Taiwan











