序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 METHOD FOR CONTROLLING A THERMAL POWER PLANT USING REGULATED VALVES US14653447 2013-12-18 US20150337688A1 2015-11-26 Eve DUFOSSE
The invention relates to a method of controlling a thermal power plant for electricity generation, said power plant comprising at least one heat source (5) to supply thermal energy to a working fluid circulation circuit (1), said circuit comprising at least: a high pressure turbine (10) mechanically connected to an electricity generator (6), a high pressure regulating valve (11) controlling the steam supply to said high pressure turbine (10) from a high pressure superheater (12) associated with a high pressure storage tank (13), the fluid supply to said high pressure storage tank (13) from a high pressure steam generator (15) being controlled by a high pressure supply valve (14), and, in response to a need for additional electrical power, the opening of the high pressure regulating valve (11) is increased the opening of the high pressure supply valve (14) is reduced.
2 Power plant US28724328 1928-06-21 US1920689A 1933-08-01 CARL FOHL
3 METHOD FOR OPERATING A STEAM POWER PLANT AND STEAM POWER PLANT FOR CONDUCTING SAID METHOD US15402254 2017-01-10 US20170198609A1 2017-07-13 Julia KIRCHNER; Volker SCHULE
A steam power plant and method for operation the steam power plant is provided, that comprises: a main water-steam-cycle with a high pressure (HP) steam turbine, an intermediate pressure (IP) steam turbine and a low pressure (LP) steam turbine, a condenser, and a feed water tank, wherein low pressure heaters are arranged between said condenser and said feed water tank and wherein a plurality of high pressure heaters are arranged downstream of said feed water tank, whereby said low pressure heaters, said feed water tank and said plurality of high pressure heaters are supplied with steam from a plurality of extractions at said steam turbines.
4 CHARGING PUMP SYSTEM FOR SUPPLYING A WORKING FLUID TO BEARINGS IN A SUPERCRITICAL WORKING FLUID CIRCUIT US14775318 2014-03-13 US20160040557A1 2016-02-11 Michael Louis Vermeersch
Provided herein are a heat engine system and a method for generating energy, such as transforming thermal energy into mechanical energy and/or electrical energy. The heat engine system may have a single charging pump for efficiently implementing at least two independent tasks. The charging pump may be utilized to remove working fluid (e.g., CO2) from and/or to add working fluid into a working fluid circuit during inventory control of the working fluid. The charging pump may be utilized to transfer or otherwise deliver the working fluid as a cooling agent to bearings contained within a bearing housing of a system component during a startup process. The heat engine system may also have a mass control tank utilized with the charging pump and configured to receive, store, and distribute the working fluid.
5 Method for controlling a thermal power plant using regulated valves US14653447 2013-12-18 US09574461B2 2017-02-21 Eve Dufosse
A method of controlling a thermal power plant for electricity generation, said power plant comprising at least one heat source to supply thermal energy to a working fluid circulation circuit. The circuit comprises a high pressure turbine mechanically connected to an electricity generator, a high pressure regulating valve controlling the steam supply to said high pressure turbine from a high pressure superheater associated with a high pressure storage tank. The fluid supply to said high pressure storage tank from a high pressure steam generator is controlled by a high pressure supply valve, and, in response to a need for additional electrical power, the opening of the high pressure regulating valve is increased the opening of the high pressure supply valve is reduced.
6 SOLAR DIRECT STEAM GENERATION POWER PLANT COMBINED WITH HEAT STORAGE UNIT US13757971 2013-02-04 US20140216032A1 2014-08-07 Alexander Levin
The invention proposes a concentrating solar power plant, which includes a heat storage unit allowing operation of the power plant for some hours on the base of accumulated heat. An important feature of the plant constitutes its ability to operate with direct steam generation (DSG) immediately in the concentrating solar collectors.Heat charging of the heat storage unit are performed with changing temperature of superheated steam, which circulates via the heat storage unit and a sub-field of the concentrating solar collectors; this sub-field serves solely for temperature elevation of the circulating superheated steam.Heat discharging of the heat storage unit is executed by heating the circulated superheated steam, which is delivering from a mixer-evaporator.This mixer-evaporator serves, in turn, for evaporation of condensate obtained in a condenser of a turbine unit; the evaporation process is based on utilization of sensible heat of the superheated steam.
7 CHARGING PUMP SYSTEM FOR SUPPLYING A WORKING FLUID TO BEARINGS IN A SUPERCRITICAL WORKING FLUID CIRCUIT EP14773079.0 2014-03-13 EP2972044A1 2016-01-20 VERMEERSCH, Michael Louis
Provided herein are a heat engine system and a method for generating energy, such as transforming thermal energy into mechanical energy and/or electrical energy. The heat engine system may have a single charging pump for efficiently implementing at least two independent tasks. The charging pump may be utilized to remove working fluid (e.g., CO2) from and/or to add working fluid into a working fluid circuit during inventory control of the working fluid. The charging pump may be utilized to transfer or otherwise deliver the working fluid as a cooling agent to bearings contained within a bearing housing of a system component during a startup process. The heat engine system may also have a mass control tank utilized with the charging pump and configured to receive, store, and distribute the working fluid.
8 PROCÉDÉ DE COMMANDE D'UNE CENTRALE THERMIQUE AU MOYEN DE SOUPAPES RÉGLANTES EP13811498.8 2013-12-18 EP2935806A2 2015-10-28 DUFOSSE, Eve
The invention concerns a method for controlling a thermal power plant for producing electrical energy, which plant comprises at least one source of heat (5) for providing thermal energy to a working fluid circulation circuit (1), said circuit including at least: - a high pressure turbine (10) mechanically connected to an electric generator (6), - a high pressure regulator valve (11) controlling the supply of steam to said high pressure turbine (10) from a high pressure superheater (12) combined with a high pressure storage tank (13), the fluid supply to said high pressure storage tank (13), from a high pressure steam generator (15), being controlled by a high pressure feed valve (14), wherein, in response to a surplus electrical power requirement, - the opening of the high pressure regulator valve (11) is increased and - the opening of the high pressure feed valve (14) is reduced.
9 Steam accumulator device JP20972682 1982-11-30 JPS59101510A 1984-06-12 UCHIKI TAEKO
PURPOSE:To eliminate the time for waiting the rising of a boiler in morning by feeding saturated water from a heat accumulating steam tank to a heating tank, heating said saturated water utilizing midnight power, waste gas, waste heat and steam etc. in factories and buildings, etc., and circulating it to the heat accumulating steam tank. CONSTITUTION:An auxiliary heating device 6 capable of heating water by making use of a heat source such as midnight power, waste gas and steam etc. in buildings and factories, etc., or other heat sources is laid from the bottom of a heat accumulating steam tank 1 via a communicating pipe 2 to a saturated water heating tank 5 located at a position lower than the water level 4 of the saturated water 3 contained in the heat accumulating steam tank 1, and heated high temperature water can be circulated into the heat accumulating steam tank 1 via a communicating pipe 7 located on the upper part of the auxiliary heating tank 5. The saturated water can be naturally circulated without requiring power by installing the saturated water heating tank 5 at a position lower than the water level 4 of the saturated water 3. It is unnecessary to burn a boiler at midnight after the peak of power consumption, resulting in saving of fuel cost.
10 Heat accumulating steam generating device JP20972582 1982-11-30 JPS59101509A 1984-06-12 UCHIKI TAEKO
PURPOSE:To eliminate the necessity of rise time of a boiler in an early stage by providing an auxiliary heating device heated by an auxiliary heat source such as midnight power, waste gas and steam, in a steam accumulator. CONSTITUTION:An auxiliary heating device 3 supplied with energy from a heat source 2 such as midnight power, waste gas in a factory and a steam is provided in a steam accumulator 1. When using waste gas and a steam, etc., as a heat source, they are circulated in a pipe 5 laid in a coil shape from a heat source intake part 4 into the steam accumulator 1, and when using midnight power they are similarly heated by an electric heater provided in the steam accumulator. In midnight, etc., when a small quantity of the steam is used, said heating device is heated by making use of midnight power cheap in its fare, or waste gas from a factory, and waste heat, etc., and when a further smaller quantity of the steam is used in midnight after the peak of power consumption, no boiler man is required, enabling an automatic operation to be performed.
11 METHOD FOR OPERATING A STEAM POWER PLANT AND STEAM POWER PLANT FOR CONDUCTING SAID METHOD EP16150983.1 2016-01-13 EP3192984A1 2017-07-19 Kirchner, Julia; Schuele, Volker

A steam power plant (10a) and method for operation the steam power plant (10a) that comprises: a main water-steam-cycle with a high pressure (HP) steam turbine (11), an intermediate pressure (IP) steam turbine (12) and a low pressure (LP) steam turbine (13), a condenser (15), and a feed water tank (19), wherein low pressure heaters (18) are arranged between said condenser (15) and said feed water tank (19) and whereina plurality of high pressure heaters (21 a, 21 b) are arranged downstream of said feed water tank (19), whereby said low pressure heaters (18), said feed water tank (19) and said plurality of high pressure heaters (21 a, 21 b) are supplied with steam from a plurality of extractions (E1-E7) at said steam turbines (11, 12, 13).

12 PROCÉDÉ DE COMMANDE D'UNE CENTRALE THERMIQUE AU MOYEN DE SOUPAPES RÉGLANTES EP13811498.8 2013-12-18 EP2935806B1 2017-01-25 DUFOSSE, Eve
13 CHARGING PUMP SYSTEM FOR SUPPLYING A WORKING FLUID TO BEARINGS IN A SUPERCRITICAL WORKING FLUID CIRCUIT EP14773079 2014-03-13 EP2972044A4 2016-12-14 VERMEERSCH MICHAEL LOUIS
14 蒸気発電プラントを運転する方法およびこの方法を実施するための蒸気発電プラント JP2017000807 2017-01-06 JP2017133500A 2017-08-03 ジュリア・キルシュナー; ヴォルカー・シュール
【課題】電気料金の変動を利用して追加の収益を稼ぐためにエネルギーを貯蔵するすること(アービトレーション)ができる蒸気発電プラントを運転する方法を提供する。
【解決手段】蒸気タービン11、12、13を有する主気サイクルと、復水器15と、給水タンク19とを備え、複数の高圧加熱器21a、21bは給水タンク19の下流に配置されており、給水タンク19および複数の高圧加熱器21a、21bは、蒸気タービン11、12、13における複数の抽気系(E1〜E7)から蒸気が供給されるとともに、蒸気を受け取るための入部27aおよび蒸気を排出するための出力部27bを有する蒸気貯蔵タンク27が設けられ、蒸気貯蔵タンク27の入力部27aは高圧蒸気タービン11における蒸気抽気系E7に動作可能に接続され、蒸気貯蔵タンク27の出力部出力部27bは第1の高圧加熱器21aに動作可能に接続されることを特徴とする。
【選択図】図2
15 調整バルブを用いて熱パワープラントを制御する方法 JP2015548536 2013-12-18 JP6022712B2 2016-11-09 ドゥフォセ,イヴ
16 調整バルブを用いて熱パワープラントを制御する方法 JP2015548536 2013-12-18 JP2016506472A 2016-03-03 ドゥフォセ,イヴ
本発明は、発電用の熱パワープラントを制御する方法に関し、前記パワープラントは、作動流体循環回路(1)に熱エネルギーを供給する少なくとも一つの熱源(5)を有し、前記回路は、少なくとも、発電機(6)に機械的に接続された高圧タービン(10)と、高圧貯蔵タンク(13)に対応する高圧過熱器(12)から前記高圧タービン(10)への蒸気供給を制御する高圧調整バルブ(11)であって、高圧蒸気発生器(15)から前記高圧貯蔵タンク(13)への流体供給は、高圧供給バルブ(14)により制御される、高圧調整バルブと、を有し、追加の電の必要性に応じて、前記高圧調整バルブ(11)の開状態が高められ、前記高圧供給バルブ(14)の開状態が抑制される。
17 JPS6340242B2 - JP20972682 1982-11-30 JPS6340242B2 1988-08-10 UCHIKI TAEKO
18 스팀 파워 플랜트의 작동 방법 및 이 방법을 실시하기 위한 스팀 파워 플랜트 KR1020170002235 2017-01-06 KR1020170084997A 2017-07-21 키르히너줄리아; 슐레폴커
고압(HP) 스팀터빈(11), 중간압(IP) 스팀터빈(12) 및저압(LP) 스팀터빈(13)을구비하는메인물-스팀-사이클, 컨덴서(15) 및급수탱크(19)를포함하며, 저압히터(18)가상기컨덴서(15)와상기급수탱크(19) 사이에배치되고, 복수개의고압히터(21a, 21b)가상기급수탱크(19)의하류에배치되며, 상기저압히터(18), 상기급수탱크(19) 및상기복수개의고압히터(21a, 21b)에, 상기스팀터빈(11, 12, 13)에있는복수개의추출부(E1 내지 E7)로부터스팀이공급되는스팀파워플랜트(steam power plant)(10a) 및스팀파워플랜트(10a)의작동방법이제공된다.
19 조절 밸브를 이용한 화력 발전소 제어 방법 KR1020157019133 2013-12-18 KR1020150105958A 2015-09-18 듀포스,이브
발전을 위한 화력 발전소 제어 방법으로서, 상기 발전소는 열 에너지를 작동 유체 순환 회로(1)에 공급하기 위한 적어도 하나의 열원(5)을 포함하며, 상기 회로는 적어도:
- 발전기(6)에 기계적으로 연결된 고압 터빈(10);
- 고압 저장 탱크(13)와 관련된 고압 과열기(12)로부터 상기 고압 터빈(10)으로의 증기 공급을 제어하는 고압 조절 밸브(11) - 고압 증기 발생기(15)로부터 상기 고압 저장 탱크(13)로의 유체 공급은 고압 공급 밸브(14)에 의해 제어됨 - ; 을 포함하며,
상기 방법은 추가 전력의 필요에 응답하여,
- 상기 고압 조절 밸브(11)의 개방이 증가되고;
- 상기 고압 공급 밸브(14)의 개방이 감소된다.
20 과열장치 및 재가열장치의 세정액 차단장치 KR1020000009598 2000-02-26 KR1020010084510A 2001-09-06 정척희
PURPOSE: A device for cutting off cleaning liquid is provided to protect a turbine by restraining the inflow of cleaning liquid to the turbine. CONSTITUTION: In a cleaning liquid cut-off device, an adhering member(24) is settled on a connecting groove(22a) of a first combining part(22) of a pipeline of an overheater. A first cut-off plate is settled on the adhering member and connected via a connecting member(10). A second cut-off plate is welded to the rear face of a check valve formed in a check valve. A third cut-off plate is settled on a second combining part between the lower end of a pipeline of a warm steam heating part and the upper end of a pipeline of a first turbine in a reheater combining valve. If cleaning liquid flows to one end of the overheater pipeline of a main cut-off valve(20), the first cut-off plate blocks up the cleaning liquid. For intensive preventing the invasion of the cleaning liquid, the second cut-off plate is welded with the check valve. By adhering the third cut-off plate to the second combining part, the inflow of the cleaning liquid to a pipeline of a second turbine from a pipeline(3a) of the warm steam reheater is restrained. Therefore, damage on the turbines is prevented.
QQ群二维码
意见反馈