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1. 发明专利

JP2004261210A Temperature control device and temperature control method using peltier element 有权
公开(公告)号：JP2004261210A
公开(公告)日：2004-09-24
申请号：JP2003021193
申请日：2003-01-29
申请人： Shigenao Maruyama , Mayekawa Mfg Co Ltd , 重直圓山 , 株式会社前川製作所
发明人： MARUYAMA SHIGENAO , FUJIMA KATSUMI , YOSHIKAWA TOMOIKU , FUKANO SHUJI
IPC分类号： F25B21/02 , A61B18/02 , A61F7/00
CPC分类号： A61B18/02 , A61B2018/0237
摘要： PROBLEM TO BE SOLVED: To provide a temperature control device using a Peltier element which is simplified in structure to be reduced in cost and enhanced in the temperature control precision of a contact surface based on a temperature detection value of a temperature sensor by making it possible to thermally insulate the Peltier element and the connection element thereof without installing a vacuum container for sealing the Peltier element and a connection element thereof and a device related thereto, and a temperature control method thereof. SOLUTION: In the temperature control device using the Peltier element for rapidly cooling or heating an object of which the temperature must be controlled by the Peltier effect brought about by applying DC voltage across the Peltier element and an electrode also used as a heat sink through the contact surface of the conductor capable of making contact with an object of which the temperature is controlled, a leading end cover for covering the whole of the conductor, the Peltier element and the electrode also used as the heat sink or a part thereof on the side of the contact surface is provided and a gas layer wherein gas is sealed in the internally sealed space formed inside the leading end cover is provided while a heat insulating layer including a heat insulating material is provided between the conductor and the gas layer of the internally sealed space. COPYRIGHT: (C)2004,JPO&NCIPI

2. 发明专利

JP2004108616A Hot-water supply system for co2 refrigerating cycle 有权
标题翻译： CO2制冷循环热水供应系统
公开(公告)号：JP2004108616A
公开(公告)日：2004-04-08
申请号：JP2002268700
申请日：2002-09-13
申请人： Mayekawa Mfg Co Ltd , 株式会社前川製作所
发明人： YOSHIKAWA TOMOIKU , FUKANO SHUJI , YONEDA HIROKAZU , FUJIMA KATSUMI
IPC分类号： F24H1/00 , F25B9/00 , F25B13/00 , F25B30/02
CPC分类号： F25B9/008 , F25B2309/061 , F25B2339/047
摘要： PROBLEM TO BE SOLVED: To provide a hot-water supply for CO 2 refrigerating cycle effectively using an oil cooler provided for preventing over-heating of lubricating oil; providing the oil cooler adjacent to a gas cooler; certainly and efficiently cooling sensible heat of high pressure/temperature CO 2 coolant in a high pressure side by variously combining with a gas cooler; and conducting efficient hot-water supply. SOLUTION: The hot-water supply system for a CO 2 refrigerating cycle is structured by connecting a gas hot-water supply line 12a of the gas cooler 12 and a hot-water supply line 13a of the oil cooler 13 in a CO 2 supercritical refrigerating cycle 10 in series. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：使用提供用于防止润滑油过热的油冷却器有效地提供用于CO 2 冷却循环的热水供应; 在靠近气体冷却器的地方提供油冷却器; 通过与气体冷却器不同地组合，高效地冷却高温/高温CO 2 冷却剂的显热; 并进行有效的热水供应。解决方案：CO 2 制冷循环的热水供给系统通过将气体冷却器12的气体热水供应管线12a和在CO 2 超临界冷冻循环10中串联的油冷却器13。版权所有（C）2004，JPO

3. 发明专利

JP2012138000A Method for optimizing food material transportation network 有权
标题翻译：优化食品运输网络的方法
公开(公告)号：JP2012138000A
公开(公告)日：2012-07-19
申请号：JP2010290852
申请日：2010-12-27
申请人： Mayekawa Mfg Co Ltd , Simulation Technology Kk , 有限会社シミュレーション・テクノロジー , 株式会社前川製作所
发明人： YOSHIKAWA TOMOIKU , ITO KAZUTOSHI , TATSUMI HIROYUKI
IPC分类号： G06Q50/28
摘要： PROBLEM TO BE SOLVED: To provide a method for optimizing a food material transportation network, capable of optimizing the food material transportation network so as to achieve an optimal economical efficiency, and capable of evaluating the effectiveness of enhancement and improvement of transportation means against food material loss and supply deficiency at a demander.SOLUTION: Data of: the freshness deterioration speed of a selected food material; the maximum transport capacity for each kind of transport means; average speed and food material temperature during transportation; the position of a supply source and the degree of freshness deterioration at a carry-out time; the position of a cargo booking delivery center, the upper limit value of the degree of freshness deterioration of the food material at a receiving time and the increase value of the degree of freshness deterioration of the food material in the cargo booking delivery center; the position of a demander, its food material demand amount and the upper limit value of the degree of freshness deterioration of the food material at a receiving time; the sales price of the food material corresponding to the degree of freshness deterioration; and the transport cost and constraint condition for each kind of transport means are input to a computer. Then, the transport amount of the food material as an optimization variable and the total profit of whole food material transport network as an object function are set, and the computer is caused to calculate the transport amount for each kind of transport means at which the object function becomes maximum under the input conditions.
摘要翻译：要解决的问题：提供一种优化食品物料运输网络的方法，能够优化食品运输网络，从而达到最佳的经济效益，并能够评估运输手段的增强和改进的有效性针对需求者的食品损失和供应缺陷。数据：所选食品的新鲜度下降速度; 每种运输工具的最大运输能力; 运输过程中平均速度和食物料温度; 供应源的位置和进出时间的新鲜度变质程度; 货物预订配送中心的位置，接收时间食品材料的新鲜度变化程度的上限值以及货物预订交付中心的食品的新鲜度变差程度的增加值; 需求者的位置，其食品需求量和食品在接收时的新鲜度变化程度的上限值; 食品的销售价格对应于新鲜度的变质程度; 并且将各种传送装置的传输成本和约束条件输入到计算机。然后，将作为优化变量的食品材料的输送量和作为目标函数的整个食品输送网络的总利润进行设定，并且使计算机计算出各种运送装置的运送量，功能在输入条件下变为最大值。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2008224206A Dual refrigerating cycle device 审中-公开
标题翻译：双制冷循环装置
公开(公告)号：JP2008224206A
公开(公告)日：2008-09-25
申请号：JP2008096627
申请日：2008-04-02
申请人： Mayekawa Mfg Co Ltd , 株式会社前川製作所
发明人： FUJIMA KATSUMI , AKABOSHI SHINJIRO , YOSHIKAWA TOMOIKU
IPC分类号： F25B7/00 , F25B1/00 , F25B9/06 , F25B43/00
CPC分类号： F25B9/008 , F25B1/10 , F25B2309/061
摘要： PROBLEM TO BE SOLVED: To provide a cryogenic cooling object fluid by a device easy in maneuvering operation and maintenance by reducing the number of constituting apparatuses by a simple structure, in a refrigerator using a carbon dioxide as a refrigerant in a dual refrigerating cycle device.
SOLUTION: This dual refrigerating cycle device has a compressor in which a low-dimensional refrigerant can circulate between a cascade heat exchanger 31 and a condenser 2 and which compresses the carbon dioxide to saturation pressure or supercritical pressure at a temperature of an ordinary temperature level, the condenser for forming a high-pressure carbon dioxide from the compressor as a carbon dioxide liquid or a supercritical carbon dioxide fluid by cooling by the low-dimensional refrigerant circulating between the cascade heat exchanger and the condenser, a CO2 expander 3 for forming a CO2 liquid or a supercritical CO2 fluid from the condenser as solid-gas two-phase CO2 being a mixture of solid CO2 and CO2 gas by reducing pressure to pressure and a temperature level of a triple point or lower of CO2, and a CO2 sublimating means for sending the sublimated CO2 gas to the compressor by supplying cold heat by the sublimation of the solid-gas two-phase CO2 to the cooling object fluid from a cooling load 6.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：通过简单的结构，通过减少构成装置的数量，通过容易操作和维护的装置，在使用双重制冷的二氧化碳作为制冷剂的冰箱中提供低温冷却对象流体循环装置。解决方案：该双制冷循环装置具有压缩机，其中低维制冷剂可在级联热交换器31和冷凝器2之间循环，并且在普通温度下将二氧化碳压缩至饱和压力或超临界压力温度水平的冷凝器，用于通过在级联热交换器和冷凝器之间循环的低维制冷剂冷却而从压缩机形成高压二氧化碳作为二氧化碳液体或超临界二氧化碳流体的冷凝器，用于通过降低压力和三重或更低的二氧化碳的温度水平，形成来自冷凝器的CO 2液体或超临界CO 2流体，作为固体CO 2和CO 2气体的混合物的固体气体二相CO 2 升华装置，用于通过将固体气体二相CO 2的升华向冷却对象流体提供冷热来将升华的CO 2气体送入压缩机 d从冷负荷6。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008214190A Method and apparatus for preparing dry ice 有权
标题翻译：干冰制备方法与装置
公开(公告)号：JP2008214190A
公开(公告)日：2008-09-18
申请号：JP2008158338
申请日：2008-06-17
申请人： Mayekawa Mfg Co Ltd , 株式会社前川製作所
发明人： MATSUDA JUNJI , FUJIMA KATSUMI , YOSHIKAWA TOMOIKU , SUZUKI HIROYUKI
IPC分类号： C01B32/55 , C01B32/50
CPC分类号： Y02P20/544
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for preparing dry ice where high concentration gaseous CO 2 recovered utilizing factory exhaust heat is used for a refrigerant of a CO 2 liquefying cycle, further, by a supercooled supercritical CO 2 cooled by cold utilizing exhaust heat, the increase of function and the increase of efficiency are made possible, and to provide an apparatus therefor. SOLUTION: Utilizing high concentration gaseous CO 2 recovered utilizing factory exhaust heat as a refrigerant, supercooled supercritical CO 2 is formed by a compressor 12, and gaseous CO 2 coolers 26, 27, 28, the supercooled supercritical CO 2 is separated into liquefied CO 2 and gaseous CO 2 by a first gas-liquid separation pressure reduction means 31, the gaseous CO 2 is made to flow back to the compressor 12, so as to form a CO 2 liquefying cycle, from the liquefied CO 2 , the gaseous CO 2 is separated together with the production of dry ice by a second gas-liquid separation pressure reduction means 33, and the gaseous CO 2 is made to flow back to the CO 2 liquefying cycle. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种制备干冰的方法和装置，其中使用工厂废热回收的高浓度气态CO 2 用于CO 2的制冷剂， / SB>液化循环，此外，通过利用废热冷却冷却的过冷超临界CO SB <2> SB可以实现功能的增加和效率的提高，并提供其设备。解决方案：利用工厂废热作为制冷剂回收利用高浓度气体CO 2 ，过冷超临界CO 2 由压缩机12形成，气态CO 2 冷却器26,27,28，将过冷超临界CO SB <2>分离成液化CO 2 和气态CO 2 第一气液分离压力降低装置31，使气态CO 2 回流到压缩机12，从而形成CO 2 液化循环，从液化的CO 2 气态CO 2 与通过第二气液分离减压装置33产生的干冰一起分离，气态CO 2 回流到CO 2 液化循环。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2006292229A Co2 refrigeration cycle device and supercritical refrigeration operation method therefor 审中-公开
标题翻译：二氧化碳制冷循环装置及其超临界制冷运行方法
公开(公告)号：JP2006292229A
公开(公告)日：2006-10-26
申请号：JP2005111709
申请日：2005-04-08
申请人： Mayekawa Mfg Co Ltd , 株式会社前川製作所
发明人： FUJIMA KATSUMI , YOSHIKAWA TOMOIKU , YOSHIDA TAKESHI
IPC分类号： F25B1/047 , F25B1/00 , F25B43/00
CPC分类号： F25B2309/061 , F25B2341/0662 , F25B2400/13 , F25B2400/23
摘要： PROBLEM TO BE SOLVED: To provide a refrigeration device having further improved refrigeration effect, and capable of accomplishing stable refrigeration operation, by adopting an economizer cycle for a supercritical refrigeration cycle using CO
2 refrigerant having various advantages as a refrigerant, and to provide a supercritical refrigeration operation method therefor.
SOLUTION: In this refrigeration device performing the supercritical refrigeration cycle, the CO
2 refrigerant is cooled after compressing it to a supercritical area, the cooled CO
2 refrigerant is performed with gas-liquid separation after decompressing it, the gasified CO
2 refrigerant is introduced into a screw compressor 2, and only the low-temperature liquid refrigerant is evaporated by an evaporator 1. In the refrigeration device, the gas-liquid mixed refrigerant primarily decompressed by an expansion valve 4 is performed with the gas-liquid separation by a gas-liquid separator 5, a gas phase part g after the gas-liquid separation is introduced into an enclosing space S (a part of an intermediate pressure in a compression process) of the screw compressor 2, and a liquid phase part r after the gas-liquid separation is introduced into a capillary tube 6 for adiabatically expanding the liquid phase part r by a capillary, and thereafter is evaporated by the evaporator 1.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有进一步提高的制冷效果并且能够实现稳定制冷操作的制冷装置，通过采用具有各种各样的CO 2 SBB制冷剂的超临界制冷循环的节能循环作为制冷剂的优点，并提供其超临界制冷操作方法。解决方案：在执行超临界制冷循环的制冷装置中，将CO 2 制冷剂在压缩至超临界区后进行冷却，执行冷却的CO 2 制冷剂在减压后进行气液分离，将气化的CO 2 制冷剂引入螺杆式压缩机2中，只有低温液体制冷剂被蒸发器1蒸发。在制冷装置中，首先通过气液分离器5进行气液分离，首先通过膨胀阀4进行减压的气液混合制冷剂，将气液分离后的气相部g导入封闭空间S（一部分螺杆压缩机2的压缩中间压力）和气液分离后的液相部分r被引入毛细管6中，用于通过毛细管使液相部分r绝热膨胀，然后被 eva 托运人1.版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2004308972A Co2 refrigerating machine 审中-公开
公开(公告)号：JP2004308972A
公开(公告)日：2004-11-04
申请号：JP2003100727
申请日：2003-04-03
申请人： Mayekawa Mfg Co Ltd , 株式会社前川製作所
发明人： FUJIMA KATSUMI , AKABOSHI SHINJIRO , YOSHIKAWA TOMOIKU
IPC分类号： F25B1/00 , F25B1/10 , F25B7/00 , F25B9/00 , F25B39/02
CPC分类号： F25B9/008 , F25B1/10 , F25B2309/061 , F25B2341/0662
摘要： PROBLEM TO BE SOLVED: To provide a CO
2 refrigerating machine formed in simple structure, having less number of component parts, reduced in device cost, enabling the easy operation and maintenance, and capable of providing very low temperature cooled fluid in the CO
2 refrigerating machine using CO
2 (carbon dioxide gas) as refrigerant.
SOLUTION: This CO
2 refrigerating machine supplying cold to a cold load 6 by a refrigerant cycle in which CO
2 (carbon dioxide gas) is used as the refrigerant comprises a CO
2 expansion device 3 forming a condensed body from a condenser 2 into the mixture of solid CO
2 and CO
2 gas by reducing the pressure and temperature thereof to a pressure and temperature level of the triple points of CO
2 or below and a CO
2 sublimation means 4 supplying cold by the sublimation of two solid/gas phase CO
2 supplied from the CO
2 expansion device to the cooled fluid from the cooling load. By this, since the supplied amount of cool to the cooling load is increased more than that of a device in which the vaporization heat of liquid CO
2 is used, a highly efficient CO
2 refrigerating machine can be provided.
COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2004085099A Recovery system for exhaust co2 有权
公开(公告)号：JP2004085099A
公开(公告)日：2004-03-18
申请号：JP2002247813
申请日：2002-08-27
申请人： Mayekawa Mfg Co Ltd , 株式会社前川製作所
发明人： FUJIMA KATSUMI , YOSHIKAWA TOMOIKU
IPC分类号： F25B1/00 , B01D53/62 , C01B32/50 , C01B32/55 , F25B1/10 , F25B9/00 , F25J1/00 , C01B31/20 , C01B31/22
CPC分类号： F25B1/10 , F25B9/008 , F25B2309/061 , Y02P20/129
摘要： PROBLEM TO BE SOLVED: To provide a recovery system for exhaust CO 2 comprising an adsorption and separation process of low concentration CO 2 made highly efficient by cold generation through a chemical heat pump and the combination of the cold and waste heat using low temperature exhaust gas around 100-200°C exhausted from a thermal power plant, an incineration facility or a business establishment such as a factory, and a CO 2 refrigerating cycle for providing multipurpose cold for producing liquefied CO 2 and dry ice, providing a low temperature cold source, or the like using the adsorbed and separated CO 2 as a refrigerant. SOLUTION: This recovery system for the exhaust CO 2 comprises a waste heat driven chemical heat pump 31 for generating cold from low temperature waste heat 30; temperature pressure swing adsorption (PTSA) 20 for recovering and separating the low concentration CO 2 included in the low temperature exhaust gas 25; and the CO 2 super-critical refrigerating cycle 11 driven using the recovered CO 2 26 as the refrigerant. COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2004020037A Combined system using exhaust heat in nuclear reactor plant 有权
公开(公告)号：JP2004020037A
公开(公告)日：2004-01-22
申请号：JP2002174978
申请日：2002-06-14
申请人： Yasuyoshi Kato , Mayekawa Mfg Co Ltd , Takeshi Nitawaki , 仁田脇武志 , 加藤恭義 , 株式会社前川製作所
发明人： KATO YASUYOSHI , NITAWAKI TAKESHI , MIURA HIDEKI , YONEDA HIROKAZU , YOSHIKAWA TOMOIKU , FUJIMA KATSUMI
IPC分类号： G21D5/06 , F25B25/02 , F25B27/02 , G21D9/00
CPC分类号： Y02A30/274
摘要： PROBLEM TO BE SOLVED: To provide a nuclear reactor combined system capable of obtaining high thermal efficiency by effectively collecting and using the exhaust heat of a nuclear reactor in which about 1/2-2/3 of the heat value of the nuclear reactor is abandoned in a conventional nuclear reactor plant.
SOLUTION: This nuclear reactor plant is provided with a coolant circulating passage which returns a high pressure coolant compressed with two stages via a first stage side compressor, an inter-cooler and a two-stage compressor to a nuclear reactor coolant port side via a regeneration heat exchanger after performing a heat exchange of a nuclear reactor coolant after operating a gas turbine by using the regeneration heat exchanger and a precooler. The heat exchange passage of at least one cooler of the precooler and the inter-cooler is connected to a chemical freezer and a heat circuit of a mechanical heat pump, and thereby the heat capacity of the coolant can be collected on the freezer side. Especially, the heat exchange passage of the precooler is connected to a heat circuit of the chemical freezer and the heat exchange passage of the inter-cooler is connected to the heat circuit of the mechanical heat pump.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2003299452A Method for producing soybean product and system used therefor 审中-公开
标题翻译：生产大豆产品的方法及其使用的系统
公开(公告)号：JP2003299452A
公开(公告)日：2003-10-21
申请号：JP2002107779
申请日：2002-04-10
申请人： Mayekawa Mfg Co Ltd , 株式会社前川製作所
发明人： OKAMOTO NAOHITO , KITAMURA KAZUSHIGE , UCHIYAMA SATOSHI , YOSHIKAWA TOMOIKU , JITOSHO NOBUYUKI , MINEURA KIYOSHI , KAWAMURA KUNIAKI
IPC分类号： A23L11/00 , A23L1/20
摘要： PROBLEM TO BE SOLVED: To provide a soybean product having improved nutritive value by suppressing industrial wastes such as bean-curd refuse rejected in a production process of the soybean product. SOLUTION: The method for producing the soybean product is carried out as follows. Raw material soybeans are cooled to the glass transition temperature with a temperature regulating and a humidity regulating cabinet 11 and then pulverized with a cooling pulverizer 12 to provide powder. Water and other auxiliary materials are added to the resultant powder and mixed therewith in a mixer 13 to afford a mixture. The obtained mixture is heated with a heater and cooler 14 and then cooled and a coagulant is added to provide a coagulated material (a gel-like material). The coagulated material is further placed in a mold (filled and packaged in a container), then subjected to a heating and cooling treatment and completely coagulated to afford the soybean product. COPYRIGHT: (C)2004,JPO
摘要翻译：待解决的问题：通过抑制在大豆制品的生产过程中被拒绝的豆腐垃圾等工业废物来提供具有改善的营养价值的大豆制品。解决方案：制备大豆产品的方法如下进行。原料大豆用温度调节机构11冷却至玻璃化转变温度，然后用冷却粉碎机12粉碎以提供粉末。将水和其它辅助材料加入到所得粉末中并在混合器13中混合以提供混合物。将获得的混合物用加热器和冷却器14加热，然后冷却并加入凝结剂以提供凝结的材料（凝胶状材料）。将凝固的材料进一步放置在模具中（填充并包装在容器中），然后进行加热和冷却处理并完全凝固，得到大豆产品。版权所有（C）2004，JPO

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