序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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1 | 一种电站机组锅炉给水双升压系统 | CN201610765780.8 | 2016-08-30 | CN106402839A | 2017-02-15 | 高岩; 张乐川; 栾涛; 高永芬; 彭吉伟; 苏乐 |
本发明公开了一种电站机组锅炉给水双升压系统,包括给水泵一级升压泵、给水泵二级升压泵、给水泵汽轮机,所述的给水泵汽轮机同轴布置于水泵一级升压泵、给水泵二级升压泵之间或一侧,给水泵汽轮机利用大汽轮机抽汽做功带动水泵一级升压泵、给水泵二级升压泵转动。所述的给水泵一级升压泵对低压给水进行一级升压成为中压给水,中压给水通过中压给水管道流经多级中压给水加热器后送到给水泵二级升压泵中进行再次升压形成高压给水,最后进入锅炉;在中压给水加热器中,中压给水与大汽轮机抽汽换热升温。本发明的电站机组锅炉给水双升压系统采用中压给水加热器取代高压加热器,降低了系统压力和流动阻力,提高了机组运行可靠性、安全性和经济性。 | ||||||
2 | 一种余热锅炉高压系统上水结构 | CN201610775100.0 | 2016-08-31 | CN106195998A | 2016-12-07 | 仇建国; 顾全斌; 顾杰; 龙竹林; 董黎莹 |
本发明涉及余热锅炉结构的技术领域,具体为一种余热锅炉高压系统上水结构,其结构简单,能够节省大量的电量,其高压系统和中压系统,所述高压系统通过高压给水泵和第一水管连接给水箱,所述中压系统通过中压给水泵和第二水管连接所述给水箱,其特征在于,所述高压给水泵的出口与所述中压给水泵的出口设置连通管路,所述连通管路上设置电动阀和止回阀。 | ||||||
3 | 熱エネルギー回収システム | JP2015190955 | 2015-09-29 | JP6335859B2 | 2018-05-30 | 田中 祐治; 高橋 和雄; 足立 成人; 成川 裕 |
4 | 熱エネルギー回収システム | JP2015190955 | 2015-09-29 | JP2017066917A | 2017-04-06 | 田中 祐治; 高橋 和雄; 足立 成人; 成川 裕 |
【課題】膨張機の破損を抑制することと、膨張機を介して安定的に動力を回収することと、の双方を達成することが可能な熱エネルギー回収システムを提供すること。 【解決手段】熱エネルギー回収システムであって、蒸発器(40)と、過熱器(42)と、膨張機(44)と、動力回収機(46)と、凝縮器(48)と、ポンプ(50)と、制御部(60)と、を備え、制御部(60)は、エンジン負荷算出部(62)と、エンジン負荷とピンチ温度が目標ピンチ温度となるときのポンプ(50)の最大回転数との関係を示す関係式と、エンジン負荷と、に基づいて最大回転数を決定する最大回転数決定部(64)と、膨張機(44)に流入する作動媒体の過熱度が基準値以上となり、かつ、最大回転数決定部(64)により決定された最大回転数以下の範囲に収まるように、ポンプ(50)の回転数を調整する回転数調整部(66)と、を有すること。 【選択図】図1 |
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5 | HEAT ENERGY RECOVERY SYSTEM | EP16185262.9 | 2016-08-23 | EP3150808A1 | 2017-04-05 | TANAKA, Yuji; TAKAHASHI, Kazuo; ADACHI, Shigeto; NARUKAWA, Yutaka |
A heat energy recovery system includes an evaporator, a superheater, an expander, a power recovery device, a condenser, a pump, and a controller. The controller includes: an engine load calculation section; a maximum rotation speed determination section for determining a maximum rotation speed of the pump which is obtained when a pinch temperature reaches a target pinch temperature, based on a relational expression representing a relationship between the engine load and the maximum rotation speed, and an engine load; and a rotation speed regulation section for regulating the rotation speed of the pump in such a way as to allow the degree of superheat of the working medium flowing into the expander to be equal to or greater than a reference value, and to allow the rotation speed to be equal to or less than a maximum rotation speed determined by the maximum rotation speed determination section. |
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