利用热泵技术解决汽轮机凝汽器循环水余热排放问题，对这种方式的可行性作了技术经济分析。
Makes a technical and economic analysis on heat recovery from circulating water of the condenser of turbines with heat pumps.
然后，以国产引进型300MW汽轮机凝汽器为例，计算汽轮机负荷及冷却水温度对水环真空泵汽蚀余量的影响。
Then taking the domestic 300MW steam turbine condenser as example, the effect of steam turbine load and cooling water temperature on cavitation surplus are calculated.
提高凝汽器的真空度，将使汽轮机的出力随之增加。
Vacuum upgrading of the condenser will increase the capacity of the turbine.
大型电厂凝汽器作为汽轮机机组的重要辅机之一，制约着整个热力发电厂的安全经济运行。
The condensers of power unit, as one of the important auxiliary equipments of turbine, influence the safe economic operation of entire system.
介绍了300MW汽轮机组排汽通道出口速度分布对凝汽器传热端差的影响。
The thesis expresses velocity distribution of the exit of the exhaust hood of 300MW turbine effect on temperature difference of the condenser.
凝汽器运行的热力性能对汽轮机机组运行和核动力装置的安全性与经济性有很多影响。
Its thermodynamic characteristic has a heavy impaction on the security and economy of a running turbine and the nuclear power installation.
凝汽器胶球清洗是提高汽轮机效率的有效方法。
Condenser rubber ball cleaning is generally believed to be very effective in raising steam turbine efficiency.
这样势必造成汽轮机下部凝汽器、排气短节、膨胀节吊装就位的难度增加。
It will certainly increase the difficulty degree to install condensers, exhaust put joints and expansion joints under the turbine.
从理论上分析凝汽器结垢对端差、凝汽器传热、汽轮机功率的影响，提出判断凝汽器结垢的依据。
The theory based on condenser fouling have on effect temperature difference, condenser heat transfer and turbine activity, set forth judge condenser fouling.
电厂凝汽器喉部是汽轮机与凝汽器的连接部件。
The condenser throat of power plant is the connective unit between turbine and condenser.
从汽轮机组和凝汽器的热平衡入手，对汽轮机性能老化后低压缸排汽点变动方向进行了研究。
Starting with the heat balance of steam turbine unit and condenser, the study is carried out on changed direction of exhaust steam point after turbine performance aging.
凝汽器真空是影响汽轮机经济可靠运行的重要参数，抽凝机实际运行在纯凝低真空工况。
The vacuum of the steam condenser is an important parameter, which affects the economic and reliable operation of the steam turbine unit.
由改造后性能试验数据，分析了凝汽器改造的节能效果，说明凝汽器改造是减小冷端损失，优化汽轮机冷端系统运行性能，提高机组经济指标的必要手段。
Condenser energy saving reform is essential means of reducing cold end loss, optimizing operational performance of cold end system, improving unit economical characteristic.
现有的凝汽器最佳真空的确定方法只适用于凝汽器水侧管壁清洁、汽轮机真空系统严密性正常或抽气设备运行性能正常的工况。
This paper gives methods of determining the optimum vacuum of condenser that takes account of the save on cooling water, the methods can help reduce costs and environ.
电站汽轮机配备的凝汽器大多采用双流程，冷却水的流径有上进下出和下进上出之分。
Condensers, for matching steam turbines in power plants, are mostly of the double pass type, with cooling water either entering at top and leaving at bottom or vice versa.
论述了凝汽器内水垢的形成和水垢对汽轮机运行的影响，介绍了自转塑料纽带的工作原理及热电企业运用塑料纽带自动旋转达到除垢防垢、强化传热、节能降耗，最后提出了应用建。
This paper discussed the formation of water scaling and the influence of water scaling in the operation of steam turbine; and introduced the principle of autorotation plastic twisted tapes.
凝汽器运行的好坏将直接影响汽轮机组的经济性、安全性和可靠性。
The operation of condenser has a direct effect on economical efficiency, security and reliability of turbine unit.
冷端系统的建模主要围绕其四个子系统展开，即凝汽器、冷却塔、汽轮机低压缸末端以及循环水泵。
The modeling of cold end system was carried out surrounded by its four subsystems, which are condenser, cooling tower, the end of lower pressure cylinder, and circulating water pump.
因此，ACC凝汽器冷却面积的合适选取，将对汽轮机的带负荷能力有着至关重要的作用。
So suitable selection of ACC cooling area is essential to output of the turbine.
通过对2号汽轮机低压缸排汽通道进行优化改造试验，发挥了凝汽器铜管的热交换潜力，提高了凝汽器真空度。
The purpose is to increase the hot exchange potentiality of the steam condenser and improve the vacuum of the steam condenser.
通过对2号汽轮机低压缸排汽通道进行优化改造试验，发挥了凝汽器铜管的热交换潜力，提高了凝汽器真空度。
The purpose is to increase the hot exchange potentiality of the steam condenser and improve the vacuum of the steam condenser.
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