Design of a complete set of anaerobic fermentation device. It contents an anaerobic reactor, a constant temperature system by circulating hot water, and a gas collection device.
设计了整套厌氧发酵试验装置，它包括发酵主体反应器、水浴恒温循环系统、集气装置三大部分。
The test result shotoed that using this cooling method the circulating water can be cooled down to a temperature be-low the ambient temperature under certain conditions.
实验结果表明：该冷却方式在一定的鼓泡条件下，可以将循环水冷却到环境温度之下。
It is composed of the circulating water loop in constant temperature, surge tank, solenoid valves, flow regulating valve, electronic scale and control units.
整个系统包括恒温循环水回路、稳压罐、电磁阀、流量调节阀、电子秤和控制单元等组成部分。
The circulating pump unit can measure the return water temperature and determine whether to start the circulating pump.
循环泵装置可测量回收到的循环水温度，而且根据测量的温度决定是否启动循环泵。
The state parameter detection circuit can detect the temperature, conductivity of the circulating water and the frequency of high-frequency signals. Then display them on the LCD Screen.
状态参数检测电路对循环水的温度、电导率和高频信号的频率进行实时检测，并通过液晶屏显示。
Therefore, in addition to large hot water system or need high water temperature of the situation, the only choice of circulating, most commonly with mandatory nature of circulating water heater.
因此，除大型热水系统或需要较高水温的情形，才选择强制循环式，一般大多用自然循环式热水器。
An effective method for maintaining the vacuum in condenser is to change the flow rate of circulating water according to its different inlet temperature.
在不同循环水进口温度条件下，合理改变循环水流量是维持凝汽器真空的有效办法。
This article introduces the leakage status in high-temperature circulating water heat exchanger in the ethylene plant, and analyzes the causes of leakage from water side and process side.
介绍了乙烯装置高温循环水换热器泄漏的基本状况，并就系统泄漏的原因从水侧和工艺侧状况进行了分析。
The circulating water heater consists of frame, electronic heater, temperature sensor, flow channel switch, valve, heating controller and other parts.
循环水加热器通常由机身、电子加热器、测温感应器、流路开关装置、出水阀、加热系统控制器等构成。
The water flow rate testing controller can reliably test water level, water flow rate and water temperature in water circulating systems in relevant equipment, so as to ensure safety of equipment.
这种水流量检测控制器，能对相关设备中水循环系统中的水位、水流量和水温进行可靠检测，确保了设备的安全。
Cooling towers' influence on the inlet temperature of circulating water was also considered to determine optimum running mode of circulating water pumps.
同时考虑闭式循环水系统中冷却塔对循环水入口温度的影响，确定出循环水泵最优运行方式。
Cooling towers' influence on the inlet temperature of circulating water was also considered to determine optimum running mode of circulating water pumps.
同时考虑闭式循环水系统中冷却塔对循环水入口温度的影响，确定出循环水泵最优运行方式。
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