序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
---|---|---|---|---|---|---|
61 | Servo-system for fluid flow regulating valves | US26203163 | 1963-03-01 | US3225785A | 1965-12-28 | GOIKE THOMAS M |
62 | Steam generator | US17552037 | 1937-11-19 | US2441123A | 1948-05-04 | WEED EDWARD E |
63 | Method and means for controlling the water level in steam boilers | US64643123 | 1923-06-19 | US1558997A | 1925-10-27 | FRIEDRICH MUNZINGER |
64 | Feters | US97361D | US97361A | 1869-11-30 | ||
65 | 蒸気発生装置と蒸気発生装置を備えた加熱調理器 | JP2013051336 | 2013-03-14 | JP6082988B2 | 2017-02-22 | 澁谷 昌樹; 早川 雄二; 阿部 邦昭 |
66 | 循環廃熱回収蒸気発生器の運転方法 | JP2014513981 | 2012-05-23 | JP5855240B2 | 2016-02-09 | ブリュックナー、ヤン; エッフェルト、マルティン; トーマス、フランク |
67 | Method of operating a circulation waste heat recovery steam generator | JP2014513981 | 2012-05-23 | JP2014519009A | 2014-08-07 | ブリュックナー、ヤン; エッフェルト、マルティン; トーマス、フランク |
循環廃熱蒸気発生器(1)の圧力段において、ドラム(8)内の水位調節のため給水質量流量が所定の設定値に基づき管理される循環廃熱蒸気発生器(1)の運転方法は、特に高い効率と同時に循環廃熱蒸気発生器の特に高い運転上のフレキシビリティを可能にしなければならない。 このため設定値を求める際に圧力段の蒸発器(12)にもたらされる熱出力が入力値として使用される。
【選択図】図1 |
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68 | Separator less boiler | JP2012060540 | 2012-03-16 | JP5534253B2 | 2014-06-25 | 幸一 増田; 孝典 田中 |
69 | boiler | JP2012017745 | 2012-01-31 | JP5534251B2 | 2014-06-25 | 幸一 増田; 隆史 森松; 孝典 田中; 恒久 胡; 正治 重安 |
70 | boiler | JP2011281513 | 2011-12-22 | JP5534243B2 | 2014-06-25 | 正治 重安; 隆史 森松; 孝典 田中; 恒久 胡; 幸一 増田 |
71 | Boiler | JP2012017745 | 2012-01-31 | JP2013155962A | 2013-08-15 | MASUDA KOICHI; MORIMATSU TAKASHI; TANAKA TAKANORI; EBISU TSUNEHISA; SHIGEYASU SEIJI |
PROBLEM TO BE SOLVED: To obtain a desired degree of dryness and reduce a corrosion risk of a can body, while suppressing a height of an upper part header.SOLUTION: A boiler includes a can body 20 in a state where a water level inside a water tube 23 is lower than an upper end of the water tube 23 when a burner 30 is cut off, a water supply means 70, and a control means 100 for controlling an operation of the water supply means 70 responding to a water level of the can body 20, and is further equipped with a header water level detection means 60 for detecting a water level existing in an upper part header 24 and a precipitating water pipe 84. The control means 100 executes not only first control for controlling the operation of the water supply means 70 to cause the water level inside the can body to lower when the water level detected by the header water level detection means 60 reaches to the header setting water level but also second control for controlling the operation of the water supply means 70 to cause the water level inside the can body to raise when a drawdown of the water level inside the can body reaches a designated amount after the first control. | ||||||
72 | Steam generator | JP3229491 | 1991-01-30 | JP3174079B2 | 2001-06-11 | ウオルフガング、フオルマー; エバーハルト、ウイトコウ; ヨアヒム、フランケ |
73 | JPH0488898U - | JP4812591 | 1991-06-25 | JPH0488898U | 1992-08-03 | |
74 | Water level controller using single electrode | JP19958482 | 1982-11-12 | JPS5990115A | 1984-05-24 | ITSUSHIKI RIYUUKOU |
PURPOSE:To simplify the structure of a water level control box and to facilitate easy maintenance of said control box by using a single water level detecting rod to control the water level of a boiler and the burning of a burner. CONSTITUTION:The water is supplied by a pump when a boiler is actuated, and the water supply is stopped when the water level of the boiler reaches a set level 4. A single water level detecting rod 2 is inserted to the inside of a water level control box 1 with insulation secured between them by a device which controls the water level of the boiler. An AC power supply 3 and a water level detecting relay X are connected to the box 1 and the rod 2 respectively. The relay X works when the water level of the boiler exceeds the level 4. With actuation of the relay X, a water supply time T1 of a type of time limit action resetting (T11, t12) is driven together with a burner motor timer T2 of a type of time limit action instant resetting T2. Thus switches WP and BM are actuated to control the water supply of the pump and the burning of the burner. | ||||||
75 | Feedwater control device design for atomic power plant | JP21284882 | 1982-12-06 | JPS58144794A | 1983-08-29 | ROBAATO PII BUROODOUOOTAA |
76 | Method and device for generating electric power | JP3187282 | 1982-03-02 | JPS57158596A | 1982-09-30 | BURUUSU MAIKERU KUTSUKU |
77 | Controller for liquid level of vaporizer for low boiling point medium | JP13295780 | 1980-09-26 | JPS5759210A | 1982-04-09 | KAWAKAMI NOBUYOSHI; HONMA SHIYUNJI |
PURPOSE:To reduce the size of the upper liquid barrel of a vaporizer by exercising liquid level control over the vaporizer bya separately installed tank in a Rankine cycle using a low boiling point medium. CONSTITUTION:As a vaporizer 1 is heated by a heating source 13, its internal temperature and pressure both rise and the liquid level 12 of an upper liquid barrel 11 also rises. A liquid-level controller LC17 detects that to open a control valve 16, and a low boiling point medium in the upper liquid barrel 11 is discharged from a pipe 15 into a tank 14 by a water level, thus stabilizing the liquid level 12 in the upper liquid barrel 11. When the internal pressure of the vaporizer 1 rises sufficiently and the supply of vapor of prescribed pressure to a turbine 4 is held in readiness, a main vapor stopper valve 13 is opened to drive the turbine 4. Consequently, the liquid level 12 of the upper liquid barrel 11 falls gradually down to a prescribed liquid level, and then the LC17 detects that to open a control valve 21; and a pump 20 is driven to feed the low boiling point medium from the tank 14 to the vaporizer 1 gradually through a pipe 19. | ||||||
78 | Steam generator | US14424856 | 2014-03-13 | US10125978B2 | 2018-11-13 | Masaki Shibuya; Yuji Hayakawa; Kuniaki Abe |
A steam generator includes: a water storage chamber which stores water therein, a first heating portion which heats water stored in the water storage chamber to generate steam, a water supply device which supplies the water storage chamber with water, a controller, a steam spout port which ejects steam generated in the water storage chamber therethrough, and a temperature detector which detects a temperature in the water storage chamber, wherein a water level in the water storage chamber is calculated depending on the temperature detected by the temperature detector, and wherein at the time of steam generation, the controller is configured to perform a water supply control of the water supply device based on the calculated water level such that a water volume from the first heating portion to a water surface is smaller than a water volume from the first heating portion to the bottom surface of the water storage chamber. | ||||||
79 | Systems and methods for providing override control for a feedwater pump recirculation valve | US15383466 | 2016-12-19 | US10094370B2 | 2018-10-09 | John Petzen; Gautam Chatterji |
Systems and methods for providing override control for a feedwater pump recirculation valve are provided. According to one embodiment, a system may include a controller and a processor communicatively coupled to the controller. The processor may be configured to receive one or more measurements associated with pump motor power driving feedwater pump flow. The feedwater pump recirculation valve may be configured to maintain a predetermined minimum recirculation flow through the feedwater pump by regulating recirculation pump flow through a recirculation line. The processor may be also configured to calculate, based at least in part on the one or more measurements, the recirculation pump flow, and compare the recirculation pump flow to the predetermined minimum recirculation flow. Based at least in part on the comparing, the processor may selectively provide an override control signal to the feedwater pump recirculation valve to selectively modify the recirculation pump flow. | ||||||
80 | HOT WATER TANK | US15746329 | 2016-07-22 | US20180209692A1 | 2018-07-26 | Ronald SHAFFER, JR.; Samuel CHRISANT; Robert William HYDE |
A water heater includes a water tank and a flow-through heating element. The water tank contains heated water. The flow-through heating element is located in the lower portion of the water tank and heats water as water is passed through an interior channel of the heating element. In another configuration, the water heater further includes a recirculation line and the heating element further includes an input end external of the water tank to receive water to be heated and an output end to output heated water into the water tank. The recirculation line transports water from the water tank to the input end of the heating element that is external of the water tank. |