The quality of supercritical CO2 (SC-CO2)extracted oil-teacamellia seed oil ocso was studied. The effect of Pressure on FFA extract ing amount was more significant than that of temperature, but the water and volat ile material extracting amount was more affected by temperature. The phospholipid s solubility in SC-CO2 had the same regulation as OCSO solubility, but the form er was much lower.
本文研究了超临界CO2萃取油茶籽油的品质，结果表明：各品质指标与萃取条件密切相关，温度对水分及挥发物的萃取量影响较大，两者呈正相关；压力对游离脂肪酸的萃取量影响较大，其萃取量与压力呈正相关；磷脂的溶解度与油茶籽油的溶解度有一致的规律性，但其溶解度明显要低；超临界CO2萃取油茶籽油的色泽极浅。
Electric valve should ensure that the required pressure can be a two-way operations (traffic is gradually increasing or decreasing), a point of moving the regulation of the amount of 0.1/s is appropriate; At the test site and the control room should have the pumps and engines, gear boxes operating parameters are displayed in order to ensure safe and reliable operation; When the pump is not the case of check valve, pressure gauges should be set up before the valve, to avoid instrument damage caused by the event of a vacuum; Strong and weak should be separated to avoid mutual interference and affect measurement accuracy; Measurement of water pump bearing temperature, due to rotating parts from the past, it is appropriate magnetic temperature probe, so as not to hurt testing personnel; Where possible, use regulator devices to improve pressure measurement accuracy; The output signal of the second instrument should adopt the same pattern, the same standard output signal range, ease with the collector, the computer interface connected to: Automatic measurement, telemetry data is entered through secondary data collection instrument transmission device.
电动阀应保证在规定的压力下能双向运作，一次点动的调节量0.1／s为宜；试验现场与控制室均应有水泵和发动机、齿轮箱运行参数的显示，以保证运行安全可靠；当水泵没有止回阀的情况下，压力测量仪表之前应设置阀门，以免一旦出现真空造成仪表损坏；强、弱电应分开，以免互相干扰，影响测量精度；测量水泵轴承座温度中，由于离旋转部件近，宜用磁性温度探头，以免试验人员受到伤害；尽可能使用稳压装置以提高测压精度；二次仪表的输出信号宜采用相同型式、同一标准输出信号范围，便于与采集器、计算机接口相连：自动化测量中，遥测数据是通过二次仪表变送后进入数据采集器的。
The water storage function of condenser is the must not only for gathering and storing condensed water, various water repellence of thermal system, exhaust steam and chemical feedwater, but also for cushioning dramatically changing turboset flow during the operation, improving the stability of system regulation and ensuring the essential water-absorption pressure head of condensation pump.
凝汽器的蓄水作用既是汇集和贮存凝结水、热力系统中的各种疏水、排汽和化学补给水的需要，也是缓冲运行中机组流量急剧变化、提高系统调节稳定性的需要，并且是确保凝结水泵必要的吸水压头的需要。
In this paper, via experiments, the slop analysis used in water injection operation was analyzed to find the reason of slop analysis invalidation. In addition, the regulation of nozzle pressure loss related to water flux was also acquired in experiments.
本文通过试验着重分析了指示曲线方法在注水开发过程中的失效原因，总结出水嘴总压损失随流量变化规律。
With hydrants taken for leakage point simulation and relief valves used for pile pressure regulation and control in high-pressure areas in an urban water supply network, the influences of pressure variation in pipes with different diameters on the volume of water leakage and the effect of pressure relief range on the decrease of water leakage rate were analyzed.
在某城市供水管网中，以消火栓模拟管道漏水点，利用减压阀在供水高压区进行管道压力调控，分析不同管径的管道压力变化对漏水量的影响，以及不同减压区间的漏水率降低效果。
Analyzing the common regulation of the soil deformation during the shield constructing, and the influence of the shield construction on the pore water pressure and soil stress path.
分析了盾构法施工时土体变形的一般规律，以及盾构法施工时对孔隙水压力和应力路径的影响情况。
2 Supplier should provide vapor-liquid two-phase device to realize the water level regulation of the high pressure heater.
5.5.2供方提供汽液两相流装置实现高加的水位调节。
For the sake of the research about hydroelectric interfere among machines, the article utilized the SIMULINK in MATLAB as simulating tool, meanwhile established the simulating model about two high head diversion water turbines regulation system in violent fluctuating pressure sharing one head race tunnel and surge tank...
在这种情况下，当其中一台机组由于某种原因处于大波动过渡过程，则其在电站上下游引、尾水系统中引起的压力变化必然会影响与其共用调压井和压力主管的其它机组，使其它机组也处于过渡过程，形成一种水力干扰。
Air-pressure water equipment and frequency variable speed regulation equipment are the main furnishment. Pressure control point and flow of water pump should be considered during designing.
建筑恒压供水系统供水设备主要有气压水设备和变频调速供水设备，设计选择恒压供水设备时，应着重考虑压力控制点和水泵的流量这两项内容。
Regulation and Control of Automation and Pressure Constant for Circulating Water with Fuji Frequency Inverter and PID Regulator
用富士变频器和PID调节器实现循环水的自动恒压控制
A Constant Pressure Water-supplying System Based on Speed Regulation by Frequency Variation
基于变频调速的恒压供水控制系统变频调速技术实现恒压供水
Four-way water mixer is a new type of heat supply network equipment that is suit to the requirements of building regulation. Four-way water mixer is characterized by the pressure decoupling and double-way water mixing.
四通混水器是适应供水温度分栋可调要求而产生的新型热网连接设备，具有压力解耦及双向混水的特性。
In the water-supply system of the coke-oven plant, the converter makes time feedback and regulation for the variation of the current signals caused by the variation of the pressure of the water system, and realizes the water supply under constant pressure and energy conservation.
在焦化厂供水系统中，变频器根据水系统压力变化引起的电流信号变化进行及时反馈和调节，最终实现了恒压供水和节能。
Analyses the characteristics and load regulation method of secondary pumping variable water flow rate air conditioning systems. Treats the issues about constant pressure difference control in variable pump frequency regulating.
分析了空调二次泵变水量系统的特点及其负荷调节方法，探讨了水泵变速调节中系统定压差控制的相关问题。
According to the actuality of water supply equipment, frequency conversion, constant pressure with fuzzy control system was design in this paper. It analyses the constitution of control system design, attaching angle function and control regulation.
针对农村供水设备现状，设计开发了模糊控制变频恒压供水系统，重点分析设计了模糊控制系统，隶属度函数的设计以及控制规则的建立。
A mathematical model of simple and practicable water supply system with frequency conversion for pressure regulation was derived by means of analysis and comparison between the existing control system and the control system with frequency conversion.
通过对泵站现行的控制系统和变频控制系统进行分析、比较，推导出工程上简单实用的变频调压供水系统的数学模型。
The stepped low-pressurized water diversion system with parallel multi-holes in regulation tanks can reduce the pressure of the conduit and effectively simplify the control of the flow discharge.
在详细分析多孔并联分段低压输水系统水力特性的基础上，建立了这一输水系统的非恒定流控制方程以及关闸和不关闸条件下的保水堰边界条件。
The full-automatic variable frequency speed regulation systems including constant pressure variable flow system and variable pressure variable flow system for water supply, and their energy-saving mechanism are stated.
介绍恒（水）压变（流）量与变压变量全自动变频调速供水系统及其节电机理等。
The paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as:manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling-erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly byexternal vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy-weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water-proof layer on the bridge surface system, protective coating.
文中介绍的采用胎具制作和绑扎钢筋，分底腹板和顶板分别绑扎并吊装钢筋骨架入模；拆装式和液压式两种模板的设计、制作要求和使用方法；综合考虑、优化混凝土配合比，混凝土灌注从两端至中间、先底板、后腹板、再顶板的施工顺序和斜向分段、腹板水平分层、附着式振捣为主、插入式捣固为辅的施工工艺，蒸汽养护的方法和规定；应力～应变双控制确保预应力施工质量的施工技术；采用重物移运器有效移梁的施工方法；压浆、封端、桥面防水层和保护层施工的一些规定和注意事项等都是对箱梁制造行之有效的施工技术和施工方法，并可为以后类似施工作借鉴。
A self-adaptive regulation and control system for water works for supplying water under constant pressure is introduced.
文中介绍一套自来水厂恒压供水的自适应调控系统。