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1. 发明专利

JP2004263934A Cogeneration system 有权
公开(公告)号：JP2004263934A
公开(公告)日：2004-09-24
申请号：JP2003054418
申请日：2003-02-28
申请人： Chofu Seisakusho Co Ltd , 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 , 株式会社長府製作所 , 西部瓦斯株式会社
发明人： HANADA YUKINORI , OCHI MASAHITO , IWATA SHIN , TAKAGI HIROSHI , YOSHIMURA MASAHIRO , YOSHIDA SATORU
IPC分类号： F24H1/00 , F24D3/10
摘要： PROBLEM TO BE SOLVED: To provide a cogeneration system for preventing a flow rate sensor from being damaged by idly rotating at a high speed by compressed air when starting water pouring and when pouring water, pouring water to a hot water storage tank in a short time, and bleeding air by sure water pouring while preventing the water from forcibly jetting to a bathtub. SOLUTION: This cogeneration system 1 has a control device 7 for controlling the whole, a water supply port 118, circulating systems 1, 4 and 5 of one or more systems, a bath reheating system 6, a hot water pouring passage 9a, the hot water storage tank 101, one or more flow rate sensors 404 and 114a, and a hot water proportional valve 112a. The control device 7 has a constitution for pouring the water to the hot water storage tank 101 while exhausting air in the hot water storage tank 101 to the bathtub by gradually opening while adjusting opening of the hot water proportional valve 112a so that both values acquired from one or more flow rate sensors 404 and 114a do not exceed a prescribed value. COPYRIGHT: (C)2004,JPO&NCIPI

2. 发明专利

JP2004092458A Control device for cogeneration system 有权
公开(公告)号：JP2004092458A
公开(公告)日：2004-03-25
申请号：JP2002252843
申请日：2002-08-30
申请人： Chofu Seisakusho Co Ltd , 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 , 株式会社長府製作所 , 西部瓦斯株式会社
发明人： YAMAMOTO HIROSHI , TAKIMOTO KEIJI , IWATA SHIN , TAKAGI HIROSHI , YOSHIMURA MASAHIRO , YOSHIDA SATORU
IPC分类号： F02G5/04 , H01M8/00 , H01M8/04 , H02J3/38
CPC分类号： Y02E20/14 , Y02T10/166
摘要： PROBLEM TO BE SOLVED: To provide a control device of cogeneration system capable of performing a precise normal/abnormality determination regardless of the fluctuation of a power source load such as user load. SOLUTION: This control device 2 for cogeneration system supplies the output power of an engine generator 11 or fuel cell to a user load such as home electric appliance 4, and controls a surplus power recovering load part 12 including a plurality of loads, when surplus power is generated in the output power of the engine generator or fuel cell, to recover the surplus power as heat. This control device comprises CT input circuits 22 and 23 for detecting a lead-in line current carried in a lead-in line for leading in the power of a commercial power source and a computer 21 for loading the value of the lead-in line current detected by the CT input circuits and controlling the whole body. The computer determines the abnormality of the surplus power recovering load part by the change in value of the lead-in line current in ON/OFF of each load of the surplus power recovering load part. COPYRIGHT: (C)2004,JPO

3. 发明专利

JP2004263621A Cogeneration system 有权
公开(公告)号：JP2004263621A
公开(公告)日：2004-09-24
申请号：JP2003054650
申请日：2003-02-28
申请人： Chofu Seisakusho Co Ltd , 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 , 株式会社長府製作所 , 西部瓦斯株式会社
发明人： KASHIWABARA YOSHITAKA , IWATA SHIN , TAKIMOTO KEIJI , YOSHIMURA MASAHIRO , TAKAGI HIROSHI , YOSHIDA SATORU , SHIMIZU TAKEHIRO , SAEKI TAKUJI , YAMAMOTO HIROSHI
IPC分类号： F02G5/04 , F24H1/00 , F24H1/18 , H02P9/04
CPC分类号： Y02E20/14 , Y02T10/166
摘要： PROBLEM TO BE SOLVED: To provide a cogeneration system for realizing energy-saving. SOLUTION: This cogeneration system includes: a cogeneration apparatus 3 generating heat and power; an exhaust heat type heating means N for heating hot water in a hot water storing tank 4 by heat generated in the cogeneration apparatus 3; an auxiliary heating means M heating hot water when the hot water is not stored in the hot water storing tank 4; and an operation control means 7 controlling the operation. When an operation start command of the cogeneration apparatus 3 is given by a manual operated operation start command means 34, the operation control means 7 operates the cogeneration apparatus 3 in the lapse of power generation delay time after the operation start command. COPYRIGHT: (C)2004,JPO&NCIPI

4. 发明专利

JP2004251591A Heat medium supply equipment 审中-公开
公开(公告)号：JP2004251591A
公开(公告)日：2004-09-09
申请号：JP2003044669
申请日：2003-02-21
申请人： Chofu Seisakusho Co Ltd , 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 , 株式会社長府製作所 , 西部瓦斯株式会社
发明人： KASHIWABARA YOSHITAKA , IWATA SHIN , YOSHIMURA MASAHIRO , TAKAGI HIROSHI , YOSHIDA SATORU , TAKAKURA KOJI
IPC分类号： F24H1/00 , F24D3/00 , F24D3/08 , F24D3/10
摘要： PROBLEM TO BE SOLVED: To precisely discriminate a leak abnormality of a heat exchanger. SOLUTION: This heat medium supply equipment includes: a circulating means 31 for circulating hot water to be supplied in the state of passing through a heat exchanger 6 for performing heat exchange with a heat medium having a lower pressure than the hot water to be supplied through a circulating path 4; a heat medium circulating means 39 for circulating the heat medium in an expansion tank 41 in the state of passing through the heat exchanger 6 through heat medium circulating paths 37, 38; and an operation control means for controlling the operation. The operation control means operates the heat medium circulating means 39 when an abnormal increase in quantity of storing heat medium in the expansion tank 41 to discriminate whether or not leak abnormality of the heat exchanger occurs based on a change in quantity of storing heat medium in the expansion tank 41 in the operating condition. COPYRIGHT: (C)2004,JPO&NCIPI

5. 发明专利

JP2006010296A Heat source system 有权
标题翻译：热源系统
公开(公告)号：JP2006010296A
公开(公告)日：2006-01-12
申请号：JP2004262337
申请日：2004-09-09
申请人： Chofu Seisakusho Co Ltd , 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 , 株式会社長府製作所 , 西部瓦斯株式会社
发明人： IWATA SHIN , TOMIO TAKESHI , YAGI MASAHIKO , FUKUI HIDEKAZU , TANIMURA YOSHITAKA , OTA HIROSHI , TAKAGI HIROSHI , YOSHIDA SATORU , YAMAMOTO HIROSHI , MIYAMOTO SHIN
IPC分类号： F24H1/18 , F24H1/00
摘要： PROBLEM TO BE SOLVED: To provide a heat source system preventing large excess and deficiency of an amount of hot water of a hot water storage tank even when a living pattern regarding heat consumption of a user randomly changes. SOLUTION: In an operation control means 7 of the heat source system, when there is no command that it is a singular day by a singular day command means 50b, a planned operation process for normal operation of storing hot water in the hot water storage tank 4 is executed by providing a set prediction margin with respect to predicted heat load data and carrying out planned operation of a heating means H on the basis of time-series predicted heat load data predicted from time-series past result heat load data in heat load devices 5a, 5b, and 5c, and when there is a command that it is a singular day by the singular day command means 50b, a planned operation for singular day operation of storing hot water in the hot storage tank 4 is executed by providing a set prediction margin for a singular day that is larger than the set prediction margin to the predicted heat load data and carrying out planned operation of the heating means H on the basis of the predicted heat load data. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：即使当关于用户的热消耗的生活模式随机改变时，提供一种防止热水储存罐的热水量过多和不足的热源系统。解决方案：在热源系统的运行控制装置7中，当没有通过单日指令装置50b没有单独的命令的命令时，用于在热的热存储热水的正常操作的计划操作处理通过根据预测的热负荷数据提供设定的预测余量并基于从时间序列过去的结果热负荷数据预测的时间序列预测的热负荷数据执行加热装置H的计划的操作来执行储水箱4 在热负荷装置5a，5b，5c中，当通过奇数天命令装置50b存在单一日期的命令时，执行在热储存箱4中存储热水的单日操作的计划操作通过为预测的热负荷数据提供比设定的预测余量大的单数日的设定预测余量，并且基于预测的热负荷数据进行加热装置H的计划的运行。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2004257700A Control device for cogeneration system 有权
公开(公告)号：JP2004257700A
公开(公告)日：2004-09-16
申请号：JP2003051107
申请日：2003-02-27
申请人： Chofu Seisakusho Co Ltd , 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 , 株式会社長府製作所 , 西部瓦斯株式会社
发明人： TAKAKURA KOJI , HANADA YUKINORI , IWATA SHIN , OCHI MASAHITO , TAKAGI HIROSHI , YOSHIMURA MASAHIRO , YOSHIDA SATORU
IPC分类号： F02G5/04 , F24H1/00 , F24H1/18
CPC分类号： Y02E20/14 , Y02P80/15 , Y02T10/166
摘要： PROBLEM TO BE SOLVED: To provide a control device for a cogeneration system, preventing legionella bacteria infection. SOLUTION: The control device for the cogeneration system utilizes exhaust heat from an exhaust heat device such as an engine generator for heating a hot water storage tank and also uses an auxiliary heat source when the temperature of hot water to be supplied is too low, for heating hot water in the hot water storage tank. The control device comprises a central processing unit 71 for controlling the whole cogeneration system. The central processing unit 71 has a passed day determining means 713 for determining whether days in a hot water supply non-operated condition passed over preset days or not, an auxiliary heat source control means 714 for keeping the auxiliary heat source at a predetermined temperature or higher when the days in the hot water supply non-operated condition passed over the preset days, and a hot water supply control means 715 for performing hot water supply control such as hot water supply amount control. COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2004211927A Cogeneration system 有权
公开(公告)号：JP2004211927A
公开(公告)日：2004-07-29
申请号：JP2002379405
申请日：2002-12-27
申请人： Chofu Seisakusho Co Ltd , 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 , 株式会社長府製作所 , 西部瓦斯株式会社
发明人： EKIBA TOMOKI , TAKIMOTO KEIJI , IWATA SHIN , TAKAGI HIROSHI , YOSHIMURA MASAHIRO , YOSHIDA SATORU
IPC分类号： F24H1/00 , F24D3/00 , F24D3/10 , F24H1/18
摘要： PROBLEM TO BE SOLVED: To provide a cogeneration system capable of draining poured water into a bath tub by automatically opening a hot water flooding valve and allowing the secure bleeding of air from the poured water to completely eliminating residual air by automatically determining the completion of air bleeding. SOLUTION: This cogeneration system 1 comprises a control device 7 controlling the entire part thereof, a water supply port 118, one or more circulating systems 1, 4, and 5 commonly using the water supply port 118, a bath reheating system 6 reheating bath tub water, a hot water flooding route 9a connecting the circulating system 1, 4, and 5 to the bath reheating system 6, and a hot water flooding system 114 disposed in the hot water flooding route 9a. The control device 7 is so formed as to open the hot water flooding valve 114 when a pour water air bleeding start signal is inputted to drain the water poured into the circulating systems 1, 4, and 5 into the bath tub through the hot water flooding route 9a and the bath reheating system 6 to bleed air from the poured water in the circulating systems 1, 4, and 5. COPYRIGHT: (C)2004,JPO&NCIPI

8. 发明专利

JP2004092468A Cogeneration system 有权
标题翻译：加工系统
公开(公告)号：JP2004092468A
公开(公告)日：2004-03-25
申请号：JP2002253180
申请日：2002-08-30
申请人： Chofu Seisakusho Co Ltd , 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 , 株式会社長府製作所 , 西部瓦斯株式会社
发明人： YAMAMOTO HIROSHI , TAKAKURA KOJI , TAKIMOTO KEIJI , IWATA SHIN , TAKAGI HIROSHI , YOSHIMURA MASAHIRO , YOSHIDA SATORU
IPC分类号： F02G5/04 , F25B27/02 , H01M8/00
CPC分类号： Y02A30/274 , Y02E20/14 , Y02T10/166
摘要： PROBLEM TO BE SOLVED: To provide a cogeneration system capable of preventing the drop of hot water supply temperature by hot water shortage even in the failure of an auxiliary heat source. SOLUTION: This cogeneration system has an auxiliary heating system 4 having the auxiliary heat source 401 and abnormality detectors 406 and 407 for detecting abnormality of the auxiliary heat source; a hot water storage system 1 for performing a heat exchange by the exhaust heat of an engine generator 301 or fuel cell to heat water or hot water and storing it in a hot water storage tank 101 and a control device 5 for controlling the whole body. The control device determines whether the abnormality of the auxiliary heat source is detected by the abnormality detectors or not, and starts the engine generator or fuel cell when the detection of abnormality of the auxiliary heat source is determined. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供即使在辅助热源的故障中也能够防止热水供应温度下降的热电联供系统。解决方案：该热电联产系统具有辅助加热系统4，辅助加热系统4具有用于检测辅助热源异常的辅助热源401和异常检测器406和407; 用于通过发动机发电机301或燃料电池的排热进行热交换以加热水或热水并将其储存在热水储存箱101和用于控制全身的控制装置5的热水存储系统1。控制装置判定是否通过异常检测器检测到辅助热源的异常，并且在确定辅助热源的异常检测时起动发动机发电机或燃料电池。版权所有（C）2004，JPO

9. 发明专利

JP2004263589A Cogeneration system, and engine generator start method used for the same 有权
标题翻译：加热系统和发动机启动方法
公开(公告)号：JP2004263589A
公开(公告)日：2004-09-24
申请号：JP2003052649
申请日：2003-02-28
申请人： Chofu Seisakusho Co Ltd , 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 , 株式会社長府製作所 , 西部瓦斯株式会社
发明人： TAKAKURA KOJI , YAMAMOTO HIROSHI , IWATA SHIN , SHIBATA YOSHITAKA , KASHIWABARA YOSHITAKA , OCHI MASAHITO , TAKAGI HIROSHI , YOSHIMURA MASAHIRO , YOSHIDA SATORU
IPC分类号： F02G5/04 , F24H1/00
CPC分类号： Y02E20/14 , Y02T10/166
摘要： PROBLEM TO BE SOLVED: To provide a cogeneration system and an engine generator start method not causing a malfunction due to formation of ice of vapor contained in high temperature exhaust gas of an engine when cooling water is circulated in an exhaust heat exchanger to start an engine generator, even when a cooling water temperature lowers down to a freezing point of water. SOLUTION: The cogeneration system 1 has constitution, in which the engine generator 8 is started after a heater 206 is turned on to heat the cooling water, if a temperature detected by an outside air temperature sensor 7a or an exhaust heat temperature sensor 205 is not more than a predetermined temperature in starting the engine generator 8. The engine generator start method for the cogeneration system using exhaust heat from the engine generator 8 for heating or the like of stored hot water, comprises, a step for an initial temperature determination, a step for turning on the heater, and a step for starting the engine generator. COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种热电联产系统和发动机发电机启动方法，当冷却水在排气热交换器中循环时，不会引起由于在发动机的高温废气中含有的蒸汽的形成而导致的故障，启动发动机发电机，即使当冷却水温度下降到水的冰点时。解决方案：热电联产系统1具有如下结构，其中，如果由外部空气温度传感器7a或排气热温度传感器检测到的温度，则在加热器206接通以加热冷却水之后发动机发电机8启动 205在启动发动机发电机8时不超过预定温度。使用来自发动机发电机8的用于加热等的热量的热电联产系统的发动机发电机启动方法，其中包括：用于初始温度的步骤确定，打开加热器的步骤以及起动发动机的步骤。版权所有（C）2004，JPO＆NCIPI

10. 发明专利

JP2004257713A Control device for cogeneration system 有权
标题翻译：用于加密系统的控制装置
公开(公告)号：JP2004257713A
公开(公告)日：2004-09-16
申请号：JP2003051699
申请日：2003-02-27
申请人： Chofu Seisakusho Co Ltd , 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 , 株式会社長府製作所 , 西部瓦斯株式会社
发明人： TAKAKURA KOJI , HANADA YUKINORI , MIURA KOICHI , TAKIMOTO KEIJI , IWATA SHIN , TAKAGI HIROSHI , YOSHIMURA MASAHIRO , YOSHIDA SATORU
IPC分类号： F02G5/04 , F24D3/00 , F24D3/08 , F24H1/00
CPC分类号： Y02E20/14 , Y02T10/166
摘要： PROBLEM TO BE SOLVED: To actualize efficient utilization of exhaust heat by using the exhaust heat from an exhaust heat device for heating operation in priority. SOLUTION: This control device comprises a heating switch determining means 712 for determining a heating switch to be on/off, an initial temperature determining means 713 for determining whether an exhaust heat temperature is not lower than a first preset exhaust heat temperature or not or whether a heating temperature is not lower than a first preset heating temperature and the exhaust heat temperature is not lower than a second preset exhaust heat temperature or not when determining that the heating switch is on, a capability excess or deficiency determining means 715 for determining the excess or deficiency of the capability of the exhaust heat when the exhaust heat temperature is not less than the first preset exhaust heat temperature or when the heating temperature is not lower than the first preset heating temperature and the exhaust heat temperature is not lower than the second preset exhaust heat temperature, a capability deficiency processing means 716 for processing the deficiency of the capability when the capability excess or deficiency determining means determines the deficiency of the capability and a capability excess processing means 717 for processing the excess of the capability when the capability excess or deficiency determining means determines the excess of the capability. COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：通过优先使用来自排热装置的排热装置的排热来实现排热的有效利用。解决方案：该控制装置包括用于确定加热开关被开/关的加热开关确定装置712，用于确定排气热温度是否不低于第一预设排气加热温度的初始温度确定装置713，或者在确定加热开关接通时，不是加热温度是否不低于第一预设加热温度，并且排气热温度不低于第二预设排气加热温度，能力过剩或不足确定装置715用于当排气热温度不低于第一预设排气加热温度时，或当加热温度不低于第一预设加热温度并且排气加热温度不低于预定温度时，确定废热能力的过剩或不足第二预设排气加热温度，用于处理该装置的能力不足处理装置716 当能力过剩或不足确定装置确定能力不足时能力的能力的能力和能力过剩或不足确定装置确定能力过剩时能力过剩处理装置717用于处理能力过剩的能力的能力。版权所有（C）2004，JPO＆NCIPI

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