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1. 发明专利

JP2014001867A Heat exchanger 审中-公开
标题翻译：热交换器
公开(公告)号：JP2014001867A
公开(公告)日：2014-01-09
申请号：JP2012135662
申请日：2012-06-15
申请人： Sanden Corp , サンデン株式会社
发明人： KADO HIROTAKA , KANEKO SATOSHI , IINO YUSUKE
IPC分类号： F28F1/40 , F28F1/02
CPC分类号： F28F1/02 , F28D1/05366 , F28D2021/0068 , F28F1/022 , F28F1/40 , F28F3/027
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger capable of improving heat exchange efficiency without hindering a flow of fluid flowing through a fluid passage.SOLUTION: A heat exchange tube 12 includes a flow passage formation plate 12b for forming a plurality of coolant flow passages 12a by partitioning the inside in a longitudinal direction. The flow passage formation plate 12b includes a communication passage 12e for communicating one coolant flow passage 12a with another coolant flow passage 12a by deforming a member configuring the flow passage formation plate 12b. Accordingly, generation of burrs in the vicinity of the communication passage 12e and generation of clogging due to chips in the coolant flow passage 12a can be prevented and coolant can be evenly flowed in each of the coolant flow passage 12a, thereby improving heat exchange efficiency.
摘要翻译：要解决的问题：提供能够提高热交换效率而不妨碍流过流体通道的流体流动的热交换器。热交换管12包括流路形成板12b，用于形成多个冷却剂流动通道 12a通过在纵向方向上分隔内部。流路形成板12b包括连通通道12e，用于使构成流路形成板12b的构件变形使一个冷却剂流路12a与另一冷却剂流路12a连通。因此，可以防止在连通路12e附近产生毛刺，并且可以防止在冷却剂流路12a中产生由于切屑引起的堵塞，并且可以在每个冷却剂流路12a中均匀地流动冷却剂，从而提高热交换效率。

2. 发明专利

JP2010112650A Heat exchanger and hot water supply device using the same 有权
标题翻译：热交换器和热水供应装置使用它
公开(公告)号：JP2010112650A
公开(公告)日：2010-05-20
申请号：JP2008286636
申请日：2008-11-07
申请人： Sanden Corp , サンデン株式会社
发明人： MURAKOSHI YASUSHI , KADO HIROTAKA
IPC分类号： F28D7/04 , F24H1/00 , F24H9/00 , F25B30/02
CPC分类号： F28D7/022 , F24D17/02 , F25B39/04 , F25B2339/047
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger easy to assemble and suppressing heat conduction between winding sections by a structure of low costs, and also to provide a hot water supply device using the same. SOLUTION: Heat insulating plates 59 are disposed respectively between the winding sections A1, A2, fastening members 59a are wound on outer pipes 53, 54 of the winding sections A1, A2, and the outer pipes 53, 54 are fastened with each heat insulating plate 59. Thus, the winding sections A1, A2 are fixed without needing complicated fixing work such as brazing, and the assembling work is very easily performed. As a flat heat insulating material of simple shape is used as the heat insulating plate 59, the heat conduction between the winding sections A1, A2 is suppressed with the structure of low costs. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种易于组装和抑制绕组部分之间的热传导的热交换器，其成本低，并且还提供使用该热交换器的热水供应装置。解决方案：隔热板59分别设置在绕组部分A1，A2之间，紧固构件59a缠绕在绕组部分A1，A2的外管53,54上，并且外管53,54各自紧固隔热板59.因此，卷绕部A1，A2固定，不需要诸如钎焊的复杂的固定工作，并且组装工作非常容易进行。作为隔热板59使用简单形状的扁平绝热材料，以低成本的结构抑制了绕组部分A1，A2之间的导热。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009270809A Heat exchanger and hot-water supply device using the same 有权
标题翻译：热交换器和使用该热交换器的热水供应装置
公开(公告)号：JP2009270809A
公开(公告)日：2009-11-19
申请号：JP2008191924
申请日：2008-07-25
申请人： Sanden Corp , サンデン株式会社
发明人： MURAKOSHI YASUSHI , KADO HIROTAKA , IWAZAWA NAOTAKA , ITO MIWAKO , ISHII SHO , TAGO TOSHIHISA , ISHIDA HIROSHI
IPC分类号： F24H9/00
CPC分类号： F28D7/163 , F24D17/02 , F24D2200/12 , F24D2220/06 , F24D2220/08 , F24D2220/20 , F24H1/0081 , F28D7/14
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger capable of effectively preventing circulation impediment caused by accumulation of scale without forming the whole outer tubes or only the downstream side one by large-diameter tubes, and to provide a hot-water supply device using this. SOLUTION: A larger circulation cross-sectional area can be secured between a first outer tube 53 and respective first inner tubes 51 than that between a second outer tube 54 and respective second inner tubes 52 by making the number of the first inner tubes 51 on the downstream side of water for supplying hot water smaller than the number of the second inner tubes 52 on the upstream side, which can effectively prevent circulation impediment in the downstream side outer tube 53 caused by accumulation of scale without forming the whole outer tubes 53, 54 or only the outer tube 53 on the downstream side by a large-diameter tube. In this case, as the number of the second inner tubes 52 on the upstream side of the water for supplying hot water is larger than the number of the first inner tubes 51 on the downstream side, the water for supplying hot water can be sufficiently heated by the respective second inner tubes 52. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种热交换器，其能够有效地防止由于直径大的管而不形成整个外管或下游侧而形成的水垢堆积引起的循环障碍，并提供热水供应设备使用这个。解决方案：通过使第一内管53和第二内管51的数量比第二外管54和相应的第二内管52之间的第一外管53和相应的第一内管51之间的循环横截面积更大 51在水的下游侧，用于供给小于上游侧的第二内管52的数量的热水，这可以有效地防止下游侧外管53由于积垢而引起的循环障碍，而不形成整个外管 53或54，或仅通过大直径管的下游侧的外管53。在这种情况下，随着用于供给热水的上游侧的第二内管52的数量大于下游侧的第一内管51的数量，供给热水的水可以被充分地加热通过相应的第二内管52。（C）2010，JPO＆INPIT

4. 发明专利

JP2008298311A Gas cooler for hot water supply system 有权
标题翻译：燃气冷却器用于热水供应系统
公开(公告)号：JP2008298311A
公开(公告)日：2008-12-11
申请号：JP2007141708
申请日：2007-05-29
申请人： Sanden Corp , サンデン株式会社
发明人： MURAKOSHI YASUSHI , KADO HIROTAKA , KATO ISAO , KOBAYASHI SATOSHI
IPC分类号： F28D7/10 , F24H1/00 , F24H9/00 , F28D1/06 , F28F9/00
CPC分类号： F28D7/08 , F24D3/18 , F24D17/02 , F24D2200/12 , F28D7/0033 , F28D9/0043 , F28D2021/0073 , F28F2265/16
摘要： PROBLEM TO BE SOLVED: To provide a gas cooler for a hot water supply system capable of reducing its size and weight and therefore its manufacturing cost while improving safety and heat exchanging efficiency of the gas cooler. SOLUTION: In this gas cooler 6 for the hot-water supply system allows heat to be transferred between a refrigerant flowing through a refrigerant circulation path of a heat pump unit and tank water flowing through a hot water circulation path of a hot-water supply unit, to heat the tank water to a predetermined temperature, the gas cooler includes a plurality of box bodies 26 stacked up and having a flow channel 34 formed therein for passing the tank water therethrough, a space 40 defined between adjacent ones of the box bodies, and one or a plurality of tubes 28 for passing the refrigerant therethrough, and having meandering sections 48, and the meandering section 48 is positioned in the space in contact with the adjacent box bodies. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够降低其尺寸和重量以及因此其制造成本的热水供应系统的气体冷却器，同时提高气体冷却器的安全性和热交换效率。解决方案：在用于热水供应系统的气体冷却器6中，热量可以在流过热泵单元的制冷剂循环路径的制冷剂和流经热水循环路径的热水循环路径的罐水之间传递，供水单元，将罐水加热至预定温度，气体冷却器包括堆叠的多个箱体26，其中形成有用于使罐水通过其中的流动通道34，在相邻的箱体之间限定的空间40 箱体和用于使制冷剂通过的一个或多个管28，并且具有曲折部分48，并且蜿蜒部分48定位在与相邻的箱体接触的空间中。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2014188534A Brazing device, brazing method, and heat exchanger 有权
标题翻译：制动装置，制动方法和换热器
公开(公告)号：JP2014188534A
公开(公告)日：2014-10-06
申请号：JP2013064426
申请日：2013-03-26
申请人： Sanden Corp , サンデン株式会社
发明人： KADO HIROTAKA , ISHII YUTAKA , IINO YUSUKE , OSAWA TAKESHI , IWAZAWA NAOTAKA , EJIMA SHOICHI , TOYAMA TAKASHI , MORINO TAKAYUKI
IPC分类号： B23K3/04 , B23K1/00 , B23K1/005 , B23K1/008 , B23K31/02 , B23K101/14 , B23K103/10
CPC分类号： B23K1/008 , B23K1/0012 , B23K1/0053 , B23K1/19 , B23K3/047 , B23K3/08 , B23K2201/14 , B23K2203/10
摘要： PROBLEM TO BE SOLVED: To provide a brazing device that achieves uniformization of temperature increase of each part of a workpiece by a simple configuration and that achieves high-speed brazing.SOLUTION: A brazing device SB makes high-temperature nitrogen gas convected within a brazing chamber 14. Thus, a header part and a tube part, which are aluminum members configuring a heat exchanger (workpiece) W, are brazed by being heated within a brazing chamber 14. The brazing device comprises a tray 23 for preferentially spraying the high-temperature nitrogen gas on the header part, in which a rate of temperature increase of the heat exchanger (workpiece) W is low, by controlling circulation of the high-temperature nitrogen gas convected within the brazing chamber 14.
摘要翻译：要解决的问题：提供一种通过简单的结构实现工件的各部分的温度升高均匀化并实现高速钎焊的钎焊装置。解决方案：钎焊装置SB使高温氮气在钎焊中对流因此，作为构成热交换器（工件）W的铝构件的集管部分和管部分通过在钎焊室14内被加热而被钎焊。钎焊装置包括用于优先喷射高温热交换器通过控制在钎焊室14内对流的高温氮气的循环，热交换器（工件）W的升温速度低的集管部上的高温氮气。

6. 发明专利

JP2010096461A Heat pump hot water supply device and heat pump unit for hot water supply device 审中-公开
标题翻译：热泵热水设备和热泵设备热泵设备
公开(公告)号：JP2010096461A
公开(公告)日：2010-04-30
申请号：JP2008269342
申请日：2008-10-20
申请人： Sanden Corp , サンデン株式会社
发明人： KASHIMA HIDEO , NAKAMURA MAKOTO , KAMIOKA HIDEYASU , KASUYA JUNICHIRO , KADO HIROTAKA , ISHII SHO , AKUTSU YASUTOMO
IPC分类号： F24H1/00
摘要： PROBLEM TO BE SOLVED: To provide a heat pump hot water supply device improved in coefficient of performance in comparison with a conventional one. SOLUTION: This heat pump hot water supply device includes a heat pump unit B having a housing 7, and a compressor, a high pressure-side heat exchanger 2, an expanding mechanism, a low pressure-side heat exchanger 4, refrigerant piping and an air distribution fan 6 disposed in the housing, a tank unit having a housing, and a hot water storage tank and hot water/water piping disposed in the housing, and a pump, and the tank unit and the heat pump unit are integrally connected and fixed. A refrigerant of high temperature and high pressure radiates heat to the water passing through the high pressure-side heat exchanger, a refrigerant of low temperature and low pressure absorbs heat from the outside air, the low pressure-side heat exchanger is extended across an internal space of the housing of the heat pump unit to divide the internal space into two sections, a high pressure-side part of a refrigerant circuit from the compressor to the expanding mechanism is disposed in the first section, and the outside air flows into the first section from the outside of the housing of the heat pump unit, then flows into the second section through the low pressure-side heat exchanger, and flows out to the outside of the housing of the heat pump unit from the second section. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种与常规热水供应装置相比提高的性能系数的热泵热水供应装置。解决方案：该热泵热水供给装置包括具有壳体7的热泵单元B，压缩机，高压侧热交换器2，膨胀机构，低压侧热交换器4，制冷剂管路和配置在壳体内的空气分配风扇6，具有壳体的箱单元和设置在壳体中的热水储存箱和热水/水管道，以及泵，并且罐单元和热泵单元是整体连接固定。高温高压制冷剂向通过高压侧热交换器的水放出热量，低温低压制冷剂从外部空气吸收热量，低压侧热交换器通过内部热泵单元的壳体的空间将内部空间分成两部分，在第一部分中设置有从压缩机到膨胀机构的制冷剂回路的高压侧部分，并且外部空气流入第一部分从热泵单元的壳体的外侧开始，通过低压侧热交换器流入第二段，并从第二段流出到热泵单元的壳体的外部。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2007198671A Water heater 审中-公开
标题翻译：热水器
公开(公告)号：JP2007198671A
公开(公告)日：2007-08-09
申请号：JP2006017618
申请日：2006-01-26
申请人： Sanden Corp , サンデン株式会社
发明人： KATO ISAO , KAMIOKA HIDEYASU , KADO HIROTAKA
IPC分类号： F24H1/00
摘要： PROBLEM TO BE SOLVED: To provide a water heater capable of improving a coefficient of the performance (COP) of a heat pump by lowering a water temperature even if the temperature of water (water supply temperature) distributed to a water heat exchanger of the heat pump is high.
SOLUTION: A supply water temperature Tw is detected by a supply water temperature sensor 20 when operating the heat pump HP, a first valve 13 is closed, and a second valve 14 is opened to distribute all of the water taken out of a hot water storage tank 6 by the operation of a water supply pump 8 from the downstream side of a water supply pipe conduit 7 to a bypass pipe conduit 12, when the detected supply water temperature Tw is over a prescribed temperature upper limit value Tws, and the water (water of temperature lower than non-cooled water) after cooled by the heat exchanging portion 12a of the bypass pipe conduit 12 is distributed to the water heat exchanger 2.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过降低水温来提高热泵的性能（COP）系数的热水器，即使分配给水热交换器的水（供水温度）的热泵高。解决方案：当操作热泵HP时，由供水温度传感器20检测供水温度Tw，第一阀13关闭，第二阀14打开以将从水中取出的所有水分配当检测到的供水温度Tw超过规定的温度上限值Tws时，通过供水泵8从供水管路7的下游侧到旁通管路12的运转而进行热水储存罐6，由旁通管路12的热交换部12a冷却后的水（低于非冷却水的水温）分配给水热交换器2.（C）2007，JPO＆INPIT

8. 发明专利

JP2007071516A Water heater system 有权
标题翻译：水加热器系统
公开(公告)号：JP2007071516A
公开(公告)日：2007-03-22
申请号：JP2005262402
申请日：2005-09-09
申请人： Sanden Corp , サンデン株式会社
发明人： MURAKOSHI YASUSHI , KAMIOKA HIDEYASU , KADO HIROTAKA , KATO ISAO
IPC分类号： F24H1/00
摘要： PROBLEM TO BE SOLVED: To provide a water heater system for preventing the lowering of energy efficiency while reducing cost for a pipe material and piping construction by reducing the length of a pipe for connecting a hot water storage tank to a heat pump unit.
SOLUTION: The heat pump unit 20 is arranged in a pipe shaft A in which a hot water storage tank unit 10 is provided. So, the hot water storage tank unit 10 and the heat pump unit 20 can be connected to each other via a short-pipe in the pipe shaft A. This prevents the lowering of energy efficiency due to heat radiation from the pipe while reducing cost for the pipe material and piping construction.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种用于防止能量效率降低的热水器系统，同时通过减少用于将热水储存箱连接到热泵单元的管道的长度来降低管材和管道结构的成本。解决方案：热泵单元20布置在其中设置有热水储存箱单元10的管轴A中。因此，热水储存箱单元10和热泵单元20可以通过管轴A中的短管彼此连接。这防止了来自管道的热辐射导致的能量效率的降低，同时降低了来自管道管材和管道结构。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006145074A Heat exchanger 审中-公开
标题翻译：热交换器
公开(公告)号：JP2006145074A
公开(公告)日：2006-06-08
申请号：JP2004332894
申请日：2004-11-17
申请人： Sanden Corp , サンデン株式会社
发明人： IINO YUSUKE , KADO HIROTAKA
IPC分类号： F28F9/02
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger capable of realizing a counter flow constitution optimal for using carbon dioxide refrigerant with simple processing and assembling work and high accuracy, while securing high pressure-proof performance.
SOLUTION: In this heat exchanger comprising headers, the whole of which is integrally formed by extrusion or drawing and in which a plurality of fluid passages are provided in parallel to each other and parted from each other, and a plurality of tubes connected with the headers in a state of respectively communicated with fluid passages at end portions, the fluid passages adjacent to each other in the headers are respectively provided with partitions, and a communication passage for communicating both fluid passages is formed on a partition wall between the fluid passages between the partitions by forming tube insertion holes on the headers.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种热交换器，其能够实现以简单的加工和组装作业和高精度使用二氧化碳制冷剂最佳的逆流结构，同时确保高耐压性能。解决方案：在该热交换器中，包括集管，其整体通过挤出或拉伸而一体地形成，并且多个流体通道彼此平行地设置并分离，多个管连接其中集管处于分别与端部处的流体通道连通的状态，在集管内相邻的流体通道分别设置有隔板，并且在流体通道之间的分隔壁上形成有用于连通两个流体通道的连通通道通过在集管上形成管插孔，在隔板之间通过。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2014105958A Heat exchanger and method of manufacturing the same 有权
标题翻译：热交换器及其制造方法
公开(公告)号：JP2014105958A
公开(公告)日：2014-06-09
申请号：JP2012260931
申请日：2012-11-29
申请人： Sanden Corp , サンデン株式会社
发明人： KANEKO SATOSHI , KADO HIROTAKA , KONDO TOMOHISA
IPC分类号： F28F1/32 , F25B1/00
CPC分类号： F28F1/128 , F28D1/05391 , F28F2260/02
摘要： PROBLEM TO BE SOLVED: To improve heat exchange efficiency, and to prevent deterioration of heat exchange capacity by optimizing a shape of a tube cross section of a microtube type heat exchanger and a configuration of a refrigerant path.SOLUTION: A gas cooler 2 (heat exchanger) is formed by mutually communicating both ends of a plurality of microtubes 13 by a pair of headers 11 and 12 and attaching a heat exchange fin 14 across the respective microtubes. An evaluation index ξ satisfies a mathematical formula 1 in all of refrigerant paths when a hydraulic diameter of the microtube is D, a number of the refrigerant paths reciprocally formed by partitioning the inside of the header is N, a number of the microtubes constituting the refrigerant path is T, a length of a part of the microtube in which the fin exists is T, a refrigerant flow passage cross section area of the microtube is S, and the total number of the microtubes is T.
摘要翻译：要解决的问题：通过优化微管型热交换器的管截面的形状和制冷剂路径的构造，来提高热交换效率，并防止热交换容量的劣化。解决方案：气体冷却器2（热交换器）通过一对集管11和12相互连通多个微管13的两端并且将热交换翅片14连接在相应的微管上而形成。评价指标＆xgr 当微管的水力直径为D时，在所有制冷剂路径中满足数学式1，通过将集管的内部分隔而往复地形成的制冷剂通路的数量为N，构成制冷剂路径的微管的数量为T，存在翅片的微管的一部分的长度为T，微管的制冷剂流路截面积为S，微管的总数为T.

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