序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 ボイラシステム JP2013096665 2013-05-01 JP2014219119A 2014-11-20 ITO KO; MIURA KOJI
【課題】最小燃焼状態であるにも関わらず蒸気圧が上昇していく状況における圧力安定性を向上可能な比例制御方式のボイラシステムを提供すること。【解決手段】比例制御方式のボイラ20を複数備えるボイラシステム1であって、ボイラ20の燃焼状態を制御する制御部4は、蒸気ヘッダ6の蒸気圧力が予め設定された目標圧力Pとなるようにボイラ20の燃焼状態をPID制御するPID制御部41と、最小燃焼状態S1に対応する負荷率でボイラ20が燃焼している状態で蒸気ヘッダ6の蒸気圧力が上限圧力Puを上回ることを条件に、PID制御を停止するとともに、ボイラ20の燃焼を停止するボイラ停止部42と、ボイラ20の燃焼が停止している状態で、蒸気ヘッダ6の蒸気圧力が第1閾値P1まで下降することを条件に、ボイラ20の燃焼を開始するボイラ燃焼部43と、を備える。【選択図】図4
122 Boiler system JP2013033262 2013-02-22 JP2014163553A 2014-09-08 YAMADA KAZUYA; NAMOTO TETSUJI; HOSOMI HIDETOMO
PROBLEM TO BE SOLVED: To improve system efficiency without uselessly using heat held in a stopped boiler.SOLUTION: A boiler system 1 comprises a boiler group 2 including a plurality of boilers 20 and a control part 4 for controlling a combustion state of the boiler group 2. The control part 4 comprises: a heat radiation determination part 41 for determining whether or not a heat radiating boiler exists in the plurality of boilers 20; an increase unit determination part 43 which, when combustion of the heat radiating boiler is started and the heat radiating boiler is combusted at a uniform load factor together with the other boilers during combustion, determines whether or not the load factor exceeds a predetermined load factor; and an output control part 44 which, when determining that the load factor exceeds the predetermined load factor as a condition, performs combustion of the heat radiating boiler.
123 Boiler system JP2013033262 2013-02-22 JP5534062B1 2014-06-25 和也 山田; 哲二 名本; 英知 細美
【課題】停止中のボイラが保有する熱を無駄にすることなくシステム効率を向上させること。
【解決手段】複数のボイラ20を備えるボイラ群2と、ボイラ群2の燃焼状態を制御する制御部4と、を備えるボイラシステム1であって、制御部4は、複数のボイラ20の中に放熱ボイラがあるか否かを判定する放熱判定部41と、放熱ボイラの燃焼を開始し燃焼中の他のボイラと共に均一の負荷率で燃焼させた場合に、当該負荷率が所定負荷率を上回るか否かを判定する増台判定部43と、所定負荷率を上回ると判定されることを条件に、放熱ボイラを燃焼させる出制御部44と、を備える。
【選択図】図6
124 Program, controller and boiler system JP2011532806 2009-09-25 JP5440607B2 2014-03-12 浩二 三浦
125 Economical controller for co-generation type boiler-system JP9581588 1988-04-20 JPS63294419A 1988-12-01 RICHIYAADO EDOWAADO PATSUTOMAN; TOOMASU AREN
126 Controller for heating system JP29195486 1986-12-08 JPS63148003A 1988-06-20 FUJITA TADAO
127 JPS6326803B2 - JP21853782 1982-12-15 JPS6326803B2 1988-05-31 DONARUDO JEI JIUBAKOSUKI; AZUMI KAYA; MARION EI KIIZU; SEODOO ENU MATSUKO; UIRIAMU EICHI MOSU; TOMASU JEI SHAIBU
128 JPS6324205B2 - JP21853482 1982-12-15 JPS6324205B2 1988-05-19 AZUMI KAYA; MARION EI KIIZU
129 System of economically distributing load between unit under process-load transient state JP11339987 1987-05-08 JPS62265409A 1987-11-18 RICHIYAADO EDOWAADO PATSUTOMAN; KIYASARIN AN GANDAASEN
130 Load controller for energy converter JP21853582 1982-12-15 JPS58164905A 1983-09-29 AZUMI KAYA; MARION EI KIIZU; TOMASU JIEI SHIYAIBU
131 Load controller for energy converter JP21853482 1982-12-15 JPS58164904A 1983-09-29 AZUMI KAYA; MARION EI KIIZU
132 Power station controller for controlling mixture of steam from at least two boilers JP16681680 1980-11-28 JPS5710716A 1982-01-20 MOOTON EICHI BINSUTOTSUKU; ROBAATO ERU KURISUUERU
133 보일러 시스템 KR1020110023469 2011-03-16 KR101757799B1 2017-07-14 오오쿠보토모히로; 모리마츠타카시; 마츠기시게요시; 스즈키에이키
보일러의방열손실을저감시킬수 있는보일러시스템을제공한다. 보일러(20)는보일러본체(21)와배출부(25)를연통해서연소가스(G1∼G4)를유통시키는배출로(24)로서, 상하방향으로연장되는유통부(24D)를갖는배출로(24)와, 유통부(24D)에배치되고, 또한보일러본체(21)에공급되는급수(W1)가유통되는열교환부(44)를갖고, 유통부(24D)를유통하는연소가스(G2)에의해열교환부(44)에서급수(W1)를미리가열하고나서급수(W3)를보일러본체(21)로공급하는급수예열기(40)와, 열교환부(44)에유통되는급수(W1)의온도인급수온도를측정하는급수온도측정수단(50)을갖는다. 연소량제어수단은급수온도측정수단(50)에의해측정되는급수온도에의거해서복수개의보일러(20) 각각의연소량을제어하고, 급수온도측정수단(50)에의해측정되는급수온도가급수온도역치이하일경우에는보일러(20)의연소량을가장작게설정한다.
134 보일러 시스템 KR1020157000587 2013-10-29 KR101523543B1 2015-05-28 야마다카즈야; 미우라코지
필요증기량이변동할때마다복수의보일러전체의증기량을변동시키지않고복수의보일러의부하율을평준화할수 있는보일러시스템을제공하는것. 복수의보일러(20)를구비하는보일러군(2)과, 보일러군(2)의연소상태를제어하는제어부(4)를구비하는보일러시스템(1)으로서, 복수의보일러(20)에는단위증기량(U) 및최대변동증기량이설정되어있고, 제어부(4)는필요증기량과출력증기량의편차량을산출하는편차산출부(43)와, 복수의보일러(20)를부하율순으로선택하는보일러선택부(44)와, 편차량이최대변동증기량이상인경우에보일러선택부(44)에의해최초로선택된보일러(20)의증기량을단위증기량(U) 단위로최대변동증기량에대응하는만큼변동시키고, 편차량이최대증가증기량이상이아닌경우에선택된보일러(20)의증기량을단위증기량(U) 단위로편차량에대응하는만큼변동시키는출력제어부(46)를구비한다.
135 보일러 시스템 KR1020157000587 2013-10-29 KR1020150011848A 2015-02-02 야마다카즈야; 미우라코지
필요 증기량이 변동할 때마다 복수의 보일러 전체의 증기량을 변동시키지 않고 복수의 보일러의 부하율을 평준화할 수 있는 보일러 시스템을 제공하는 것. 복수의 보일러(20)를 구비하는 보일러군(2)과, 보일러군(2)의 연소상태를 제어하는 제어부(4)를 구비하는 보일러 시스템(1)으로서, 복수의 보일러(20)에는 단위 증기량(U) 및 최대 변동 증기량이 설정되어 있고, 제어부(4)는 필요 증기량과 출력 증기량의 편차량을 산출하는 편차 산출부(43)와, 복수의 보일러(20)를 부하율순으로 선택하는 보일러 선택부(44)와, 편차량이 최대 변동 증기량이상인 경우에 보일러 선택부(44)에 의해 최초로 선택된 보일러(20)의 증기량을 단위 증기량(U) 단위로 최대 변동 증기량에 대응하는 만큼 변동시키고, 편차량이 최대 증가 증기량이상이 아닌 경우에 선택된 보일러(20)의 증기량을 단위 증기량(U) 단위로 편차량에 대응하는 만큼 변동시키는 출력 제어부(46)를 구비한다.
136 발전플랜트의 급수장치 KR1020110088227 2011-08-31 KR1020130024662A 2013-03-08 정인경; 안효용; 유길상
PURPOSE: A water supply device of a power generating plant is provided to obtain pressure balance between boilers connecting vapor pipes to be intersected or to a separate pipe and to obtain the balance of vapor flowing into the boiler by installing valves in each inlet of a reheater corresponding to the boilers. CONSTITUTION: A water supply device of a power generating plant comprises the n-number of boilers(110,120), vapor pipes, and a thermal balance unit(700). The boilers have output corresponding to 1/n of set output of one turbine. The vapor pipes are respectively connected to heaters which are arranged respectively corresponding to the boiler, thereby transfer-guiding discharged water to the turbine. The thermal balance unit heat exchanges the water and converts the water into a thermal balance state, thereby supplying the converted water to the turbine.
137 열공급설비의 보수관리방법 KR1020010044096 2001-07-23 KR1020020010492A 2002-02-04 가야하라도시히로; 다찌노가주히로; 와다나베야스오
PURPOSE: To perform reliable and quick maintenance management and also to reduce the burden of a person in charge of managing heat supply systems in the heat supply systems provided with a plurality of management object devices. CONSTITUTION: In this maintaining and managing method based on a maintenance management contract in which prescribed maintenance management is applied to the management object devices in the heat supply systems 1, a monitoring center 8 that mediates request information from the systems 1 and the systems 1 are made communicable through a communicating means 10, the center 8 and corresponding persons A, B,..., who perform the maintenance management are also made communicable through a communicating means 10, and the center 8 receives the request information automatically transmitted from the systems 1, discriminates necessary maintenance management contents on the basis of the received request information and selects a corresponding person A, B,..., who can perform the maintenance management, necessary information is transmitted to the corresponding person A, B,..., from the center 8, and the corresponding person A, B,..., is made to correspond to the request information on the basis of the transmitted information.
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