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1. 发明专利

JP2014145288A Co-generation system and operational method therefor 有权
标题翻译： CO生成系统及其运行方法
公开(公告)号：JP2014145288A
公开(公告)日：2014-08-14
申请号：JP2013013547
申请日：2013-01-28
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： HAYAKAWA HIDEKI , MAEDA KAZUSHIGE
IPC分类号： F02G5/04 , F24H1/00 , F24H1/18 , H02J3/00 , H02J3/46
CPC分类号： Y02E20/14 , Y02T10/166
摘要： PROBLEM TO BE SOLVED: To provide a co-generation system capable of increasing an electric power cover ratio that is a ratio of covering the consumption electrical power with a power generation amount of an electro-thermal cogeneration device while maintaining a hot water storage tank in a preferable storage state, with a simplified control structure and additionally, being capable of appropriately corresponding even when an electric power demand or heat demand of an operation day is different from a predicted electric power demand or heat demand.SOLUTION: A co-generation system comprises: an evaluation object period setting part A1 that is repeated setting a future evaluation object period; a demand estimation part A2 that estimates electric power demand and heat demand every object time within an evaluation object period; a power generation amount upper limit value temporary setting part A3; and a control power generation amount upper limit value setting part A6 that sets up the maximal power generation amount upper limit value as the control power generation amount upper limit value that satisfies a condition that an estimation hot water storage amount is less than the maximum set hot water storage amount of the hot water storage tank, the estimation hot water storage amount being estimated by actuating an exhaust heat amount estimation part A4 and a hot water storage amount estimation part A5, in that operation control means 5B controls a power generation amount of an electro-thermal cogeneration device at the present time using the control power generation amount upper limit value as an upper limit.
摘要翻译：要解决的问题：提供一种共发电系统，其能够在将热水储存罐保持在内的情况下将覆盖消耗电力的比例与电热发电装置的发电量的比例增加的电力覆盖率优选的存储状态，具有简化的控制结构，并且另外即使当操作日的电力需求或热需求与预期的电力需求或热需求不同时也能够适当地对应。解决方案：共同发电系统包括：重复设定未来评价对象期间的评价对象期间设定部A1; 在评估对象期间内，每个对象时间估计电力需求和热量需求的需求推定部A2; 发电量上限值临时设定部A3; 以及设定最大发电量上限值的控制发电量上限值设定部A6作为满足预测热水存储量小于最大设定热的条件的控制发电量上限值热水储存罐的蓄水量，通过致动排气量估计部A4和热水存储量估计部A5来估计热水储存量，在该操作控制单元5B中，控制发热量电热发电装置，使用控制发电量上限值作为上限。

2. 发明专利

JP2012209113A Cogeneration system 有权
标题翻译：加工系统
公开(公告)号：JP2012209113A
公开(公告)日：2012-10-25
申请号：JP2011073409
申请日：2011-03-29
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： MAEDA KAZUSHIGE , SUZUKI TOMOYUKI
IPC分类号： H01M8/04 , F24H1/00 , H01M8/00 , H01M8/10 , H02J3/00 , H02J3/28 , H02J3/32 , H02J3/38
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a cogeneration system for allowing an operation plan incorporating a user desire to an operation time zone while pursuing an energy saving property, etc.SOLUTION: An operation controller 7 includes: an operation time zone input part 40 in which a first operation time zone T1 is set; a demand prediction part 41 which generates power demand prediction data D1 and heat demand prediction data D2 based on power demand track record data and heat demand track record data; and an operation plan part 42 which selects, when the first operation time zone T1 is set, a plurality of operation patterns by first evaluation regarding a reduction amount of an energy consumption amount of an operation pattern to be calculated based on the power demand prediction data D1 and the heat demand prediction data D2 from among a plurality of preset operation patterns, and sets an operation pattern in which time or ratio that operation time of a cogeneration device to be regulated by the operation pattern overlaps with the first operation time zone T1 is the maximum as a first operation pattern, and controls operations of the cogeneration device based on the first operation pattern.
摘要翻译：要解决的问题：提供一种热电联产系统，用于允许在追求节能性能的同时将包含用户期望的操作计划纳入操作时区等。解决方案：操作控制器7包括：操作时间区域输入部40，其中设置有第一操作时间段T1; 基于电力需求跟踪记录数据和热需求记录数据生成电力需求预测数据D1和热需求预测数据D2的需求预测部41; 以及操作计划部42，其通过对基于功率需求预测数据的要计算的操作模式的能量消耗量的减少量进行第一评估，选择设置了第一操作时间区间T1的多个操作模式 D1和来自多个预设操作模式的热需求预测数据D2，并且设置其中由操作模式调节的热电联产装置的操作时间与第一操作时间段T1重叠的时间或比率的操作模式是作为第一操作模式的最大值，并且基于第一操作模式来控制热电联产装置的操作。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2011257130A Apparatus for recovering exhaust heat 审中-公开
标题翻译：恢复排气加热装置
公开(公告)号：JP2011257130A
公开(公告)日：2011-12-22
申请号：JP2011180705
申请日：2011-08-22
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： AZUMAGUCHI SEISAKU , HAYANO AKIHITO , MAEDA KAZUSHIGE , HAMASO MASAMI
IPC分类号： F24H1/00 , F24H1/18
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for recovering exhaust heat, in which freezing of cooling water and hot water for recovering exhaust heat can be prevented without operating an apparatus for generating exhaust heat and without causing a disadvantage such as a cost increase.SOLUTION: The apparatus for recovering exhaust heat is constituted so that heat exchange is performed between the cooling water which is circulated through a cooling water circulation line 32 in the apparatus for generating exhaust heat that comprises a power generation means 30 for generating the electric power to be supplied to a power consumption instrument 37, and the hot water which is circulated through a circulation line 5 for recovering exhaust heat, to recover the exhaust heat of the power generation means 30. An operation control part 1 executes an antifreeze operation for controlling an operation so that when an antifreeze start condition is satisfied in a state that the operation of the power generation means 30 is stopped, an electric heater 39 which is constituted to consume surplus output power of the power generation means 30 and heats the hot water for recovering exhaust heat, is put into a heated state by power from a commercial power source 35, and the cooling water is heated by the hot water for recovering exhaust heat through a heat exchanger 31 for recovering exhaust heat.
摘要翻译：要解决的问题：提供一种用于回收排热的装置，其中可以防止用于回收排热的冷却水和热水的冷冻，而不用操作用于产生排热的装置，并且不引起诸如成本的缺点增加。解决方案：用于回收废热的装置构成为在包括发电装置30的循环通过冷却水循环管线32的循环冷却水的冷却水之间进行热交换，该发电装置30用于产生向功耗器37供给的电力以及通过循环管线5循环以回收排热的热水，以回收发电装置30的排热。操作控制部1执行防冻操作用于控制操作，使得当在发电装置30的运行停止的状态下满足防冻启动条件时，电加热器39构成为消耗发电装置30的剩余输出功率并加热热用于回收废热的水通过来自商用电源35的电力和冷却水槽进入加热状态呃被热水加热，用于通过用于回收废热的热交换器31回收废热。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011163679A Cogeneration system 有权
标题翻译：加工系统
公开(公告)号：JP2011163679A
公开(公告)日：2011-08-25
申请号：JP2010027934
申请日：2010-02-10
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： MAEDA KAZUSHIGE
IPC分类号： F24H1/00 , F02G5/04 , H01M8/00 , H01M8/04
CPC分类号： Y02E20/14 , Y02T10/166
摘要： PROBLEM TO BE SOLVED: To provide a cogeneration system capable of operating to suppress heat shortage while avoiding reduction in operation merit. SOLUTION: A stop condition is set to be a condition that a heat amount generated by actual load power following operation reaches a predicted total generation heat amount, assuming that the predicted load power following operation is performed during an operation time zone. An operation control means continues operation of the cogeneration device 1 even if the stop condition is satisfied, when a predicted hot water storage heat amount, predicted to be stored in a hot water storage tank 2 at the time of ending the operation time zone assuming that the cogeneration device 1 is operated during the operation time zone by the predicted load power following operation, is predicted to be smaller than a heat amount obtained by integrating time-series predicted hot water supply load heat amount after the time of ending the operation time zone in an operation cycle, on condition that an operation continuing condition that actual load power when the stop condition is satisfied is larger than set electric power set in advance, is satisfied. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够操作以抑制热量缺乏的热电联产系统，同时避免操作优点的降低。解决方案：假定在操作时间段内执行预测的负载电力跟随操作，停止条件被设定为由实际负载功率跟随操作产生的热量达到预测的总发电量。操作控制装置即使满足停止条件，继续操作热电联供装置1，当预测在结束操作时间段时储存在热水储存箱2中的预测热水储存热量，假定热电联供装置1在运转时间区域内通过预测负荷功率跟随运转而运转，预测为小于在运转时间段结束之后的时间序列预测热水供给负荷热量积分而得到的热量在操作循环中，满足满足停止条件时的实际负载功率大于事先设定的电力的操作持续条件的条件。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2008185316A Cogeneration system 有权
标题翻译：加工系统
公开(公告)号：JP2008185316A
公开(公告)日：2008-08-14
申请号：JP2007021767
申请日：2007-01-31
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： MASUMOTO YUKITSUGU , MAEDA KAZUSHIGE , HAYANO AKIHITO
IPC分类号： F24H1/00 , H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a cogeneration system capable of operating a cogeneration device by properly deciding an operation mode either a continuous operation mode or an intermittent operation mode. SOLUTION: An operation control means is constituted to determine merits of continuous operation under the assumption that the cogeneration device 1 is continuously operated, in a mode that a starting consumption energy is not consumed or a temporary starting consumption energy determined as a value smaller than the starting consumption energy, is consumed, regardless of whether the cogeneration device 1 is in operation or not in a starting time of an operation mode determination objective period, and further merits of operation under the assumption that the time zone following the starting time of the operation mode determination objective period is an operation time zone is constituted to determine merits of intermittent operation under the assumption that a time zone of the highest operation merit is regarded as an operation time zone in a mode in which the starting consumption energy is determined to be consumed, regardless of whether the cogeneration device 1 is in operation or not in starting the operation mode determination objective period. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过适当地确定连续操作模式或间歇操作模式的操作模式来操作热电联产装置的热电联产系统。解决方案：一种操作控制装置被构造成在假定热电联供装置1连续运行的假设下，以起动消耗能量不消耗的模式或确定为值的临时起动消耗能量来确定连续运行的优点小于起动消耗能量，消耗，而不管热电联产装置1是否在操作模式确定目标周期的起动时间内都在运行，并且在假定开始时间之后的时间段操作模式确定目标周期的操作时间段被构造为在假设在确定起动消耗能量的模式中将最高操作优点的时间段视为操作时间区域来确定间歇操作的优点无论热电联供装置1是在运行还是在运行中，都要被消耗不在启动运行模式确定目标周期。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007198624A Hot water storage type hot water supply heat source device 有权
标题翻译：热水储存型热水供热装置
公开(公告)号：JP2007198624A
公开(公告)日：2007-08-09
申请号：JP2006015059
申请日：2006-01-24
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： MASUMOTO YUKITSUGU , MAEDA KAZUSHIGE
IPC分类号： F24H1/00 , F24H1/18
摘要： PROBLEM TO BE SOLVED: To provide a hot water storage type hot water supply heat source device capable of saving energy while properly keeping quality of hot water supplied to a hot water supply part. SOLUTION: This hot water storage type hot water supply heat source device is provided with a tank bypassing water supply passage 10 for supplying the water from a water supply source to a part at an upstream side with respect to an auxiliary heating means 7 in a hot water supply passage 6, and a hot water supply state switching means 11 for switching an ordinary hot water supply state for distributing the hot water from a hot water storage tank 1 and stopping water supply from the tank bypassing water supply passage 10, and a tank bypassing hot water supply state for stopping the distribution of hot water from the hot water storage tank 1 and supplying the water from the tank bypassing water supply passage 10. An operation control means 8 controls the hot water supply state switching means 11 to execute an ordinary hot water supply processing supplying hot water in the ordinary hot water supply state after executing a tank bypassing hot water supply processing supplying hot water in the tank bypassing hot water supply state, when the hot water is supplied in a state that a water quality improvement requirement state is judged, and a heating target temperature of the auxiliary heating means 7 is applied as a target hot water supply temperature for keeping water quality. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在适当地保持供给到热水供给部的热水的质量的同时节约能量的热水储存型热水供给热源装置。解决方案：该热水储存式热水供给源装置设置有用于将水从供水源供给到辅助加热装置7的上游侧的部分的旁通供水通道10 在热水供给通路6中设置热水供给状态切换单元11，该热水供给状态切换单元11用于切换从热水储存箱1分配热水的通常的热水供给状态，停止从旁通供水通道10供水，以及绕过热水供给状态的罐，用于停止来自蓄热水箱1的热水分配，并从水箱旁通供水路10供给水。操作控制单元8控制热水供给状态切换单元11〜执行普通热水供给处理，在执行向旁路供给热水的热水供给处理槽之后，在普通热水供给状态下供给热水该水箱绕过热水供给状态，在判断出水质提高要求状态的状态下供给热水的情况下，辅助加热单元7的加热对象温度作为目标供水温度保持水质量。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2006207895A Cogeneration system 审中-公开
标题翻译：加工系统
公开(公告)号：JP2006207895A
公开(公告)日：2006-08-10
申请号：JP2005018594
申请日：2005-01-26
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： MASUMOTO YUKITSUGU , MAEDA KAZUSHIGE
IPC分类号： F24H1/00 , F02G5/04
CPC分类号： Y02E20/14 , Y02T10/166
摘要： PROBLEM TO BE SOLVED: To provide a cogeneration system, obtaining the power generation efficiency or the exhaust heat efficiency varied with the passage of time and a change in the ambient temperature corresponding to a plurality of power generation outputs in a power generation output control range of a cogeneration device. SOLUTION: This cogeneration system includes: the power generation device 1 for generating power and heat; a hot water storing means 4 for storing hot water in a hot water tank 2 by heat generated by the cogeneration device 1; and an operation control means 5 for performing an ordinary operation mode of operating the cogeneration device 1 under preset operating conditions. The operation control means 5 freely switch between the ordinary operation mode and an efficiency obtaining operation mode of operating the cogeneration device 1 to keep the power generation output to each of the plurality of efficiency obtaining preset outputs during the efficiency obtaining preset operation time. The operation control means is provided with an efficiency obtaining means 50 for obtaining the power generation efficiency or the exhaust heat efficiency of the cogeneration device 1 corresponding to each of the plurality of efficiency obtaining preset outputs according to the actual operation data obtained by performing the efficiency obtaining operation mode by the operation control means 5. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供热电联产系统，获得发电效率或排热效率随着时间的推移而变化，并且在发电输出中对应于多个发电输出的环境温度的变化热电联产装置的控制范围。解决方案：该热电联产系统包括：用于发电和发热的发电装置1; 用于通过热电联供装置1产生的热量将热水储存在热水箱2中的热水存储装置4; 以及用于在预设操作条件下执行操作热电联供装置1的普通操作模式的操作控制装置5。操作控制装置5在正常操作模式和操作热电联产装置1的效率获取操作模式之间自由切换，以在效率获得预设操作时间期间将发电输出保持在多个效率获得预设输出中的每一个上。操作控制装置设置有效率获取装置50，用于根据通过执行效率获得的实际操作数据获得与多个效率获取预设输出中的每一个对应的热电联供装置1的发电效率或排热效率通过操作控制装置5获取操作模式。（C）2006年，JPO＆NCIPI

8. 发明专利

JP2004260946A Operation control system 有权
标题翻译：操作控制系统
公开(公告)号：JP2004260946A
公开(公告)日：2004-09-16
申请号：JP2003049850
申请日：2003-02-26
申请人： Noritz Corp , Osaka Gas Co Ltd , Seibu Gas Co Ltd , Toho Gas Co Ltd , 大阪瓦斯株式会社 , 東邦瓦斯株式会社 , 株式会社ノーリツ , 西部瓦斯株式会社
发明人： MAEDA KAZUSHIGE , YOSHIMURA MASAHIRO , TAKAGI HIROSHI , YOSHIDA SATORU , FUJIMOTO YOSHIO , ARAI TATSURO
IPC分类号： F24F11/02 , F24D3/00 , F24H1/18 , H02J3/00
CPC分类号： Y02E20/14 , Y02P80/15
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive system which can perform proper operation control for the power demand and heat demand of a consumer at the time of power restoration, after power failure. SOLUTION: The operation control system 10 is equipped with an demanded amount of information collecting means 1, which collects data on the amount of power demanded and data on the amount of heat demanded at each specified timing, an operation control means 2 which makes information about operation control to be directed to a cogeneration device 21, referring to the data on the amount of power demand and the data on the amount of heat demand; and a representative data making means 4 which makes the representative data on power demand representing the power demand property and the heat demand property of a consumer, referring to the data on the amount of power demand and the data on the amount of heat demand, and stores them in a nonvolatile memory 5. The operation control means 2 makes information about operation control, referring to the representative data on power demand and the data on heat demand stored in the nonvolatile memory 5, at the point of time of power restoration, after power failure. COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：为了提供廉价的系统，其能够在电力恢复时对停电时的消费者的电力需求和热需求进行适当的操作控制。
解决方案：操作控制系统10配备有需求量的信息收集装置1，其收集关于所需功率的数据和关于每个指定定时所需的热量的数据的数据;操作控制装置2，参考有关电力需求量和热量需求数据的数据，将关于运行控制的信息引导到热电联供装置21; 以及代表数据制作装置4，参照关于电力需求量和热量需求量的数据的数据，作出表示电力需求特性和消费者的热需求特性的电力需求的代表性数据，以及将它们存储在非易失性存储器5中。操作控制装置2在功率恢复的时间点之后，参考电力需求上的代表性数据和存储在非易失性存储器5中的热量需求数据，进行关于操作控制的信息电源（检测）失败。版权所有（C）2004，JPO＆NCIPI

9. 发明专利

JP2004260916A Cogeneration system 有权
公开(公告)号：JP2004260916A
公开(公告)日：2004-09-16
申请号：JP2003048403
申请日：2003-02-26
申请人： Noritz Corp , Osaka Gas Co Ltd , Seibu Gas Co Ltd , Toho Gas Co Ltd , 大阪瓦斯株式会社 , 東邦瓦斯株式会社 , 株式会社ノーリツ , 西部瓦斯株式会社
发明人： FUJIMOTO YOSHIO , TANIMURA YOSHITAKA , KAWAMURA KOJI , KAWACHI TOSHIHIRO , MORIKAWA KENJI , MAEDA KAZUSHIGE , HAYANO AKIHITO , IWATA SHIN , TOMIO TAKESHI , YOSHIMURA MASAHIRO , TAKAGI HIROSHI , YOSHIDA SATORU
IPC分类号： H02J3/38
摘要： PROBLEM TO BE SOLVED: To provide a cogeneration system which can surely block the reverse flow of power and which has excellent stability and general energy efficiency. SOLUTION: A cogeneration system 1 includes a generator 2, a heater 3, and a controller 4 for controlling the power generated by the generator 2 and the power flowing from an external power source 9 into the system in the system. A reverse power relaying unit 11 which can detect the power flowing between the heater 3 or an external load 8 and the external power source 9, is connected to a control means 4. The controller 4 supplies power from the external power source 9 toward the heater 3 if the power W detected by the reverse power relaying unit 11 is a predetermined power X or less, and detects the fault of the reverse power relaying unit 11. COPYRIGHT: (C)2004,JPO&NCIPI

10. 发明专利

JP2004257723A Operation control system 有权
公开(公告)号：JP2004257723A
公开(公告)日：2004-09-16
申请号：JP2003390368
申请日：2003-11-20
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： MAEDA KAZUSHIGE
IPC分类号： F24F11/02 , F24D3/00 , F24H1/18 , H02J3/00
CPC分类号： Y02E20/14 , Y02P80/15
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive system for performing the proper operation control with respect to consumer's electric power demand and heat demand at a point of time when a power source is recovered from the electric power failure.
SOLUTION: This operation control system 10 comprises the demand information collecting means 1 for collecting the data on the electric power demand and the data on the heat demand at every specific timing, an operation control means 2 creating the operation control information given to a co-generation device 21 in reference to the electric power demand data and the heat demand data, and a representative data creating means 4 creating the electric power demand representative data and the heat demand representative data respectively representing the electric power demand characteristic and the heat demand characteristic by the consumer, in reference to the electric power demand data and the heat demand data, and storing the same in a nonvolatile memory 5. The operation control means 2 creates the operation control information in reference to the power demand representative data and the heat demand representative data stored in the nonvolatile memory 5, in recovering the power source after the power failure.
COPYRIGHT: (C)2004,JPO&NCIPI

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