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公开(公告)号：US20170284714A1
公开(公告)日：2017-10-05
申请号：US15512657
申请日：2015-01-09
发明人： Akira ISHIBASHI , Shinya HIGASHIUE , Daisuke ITO , Shigeyoshi MATSUI , Shin NAKAMURA , Yuki UGAJIN , Takumi NISHIYAMA , Atsushi MOCHIZUKI
CPC分类号： F25B30/06 , F24T10/30 , F25B13/00 , F25B23/00 , F25B39/00 , F25B2313/002 , F25B2400/121 , F25B2500/01 , F25B2500/09 , F25D23/12 , F28D2021/0068 , F28F1/022 , F28F2255/16 , Y02E10/10
摘要： A heat exchanger includes at least one flat tube configured to allow a refrigerant mixture inclusive of HFO1123, R32, and HFO1234yf to flow therethrough as a heat medium. The flat tube includes a plurality of flow paths for the heat medium. Each of the plurality of flow paths has a round rectangular shape in cross section, the round rectangular shape being defined by a pair of longitudinal line segments opposed to each other, a pair of lateral line segments opposed to each other, and a set of four rounded corners, each of the rounded corners being a segment of a circumference of a circle. The pair of longitudinal line segments are intersects with the pair of lateral line segments at the rounded corners. The round rectangular shape is configured to satisfy 0.005≦r/d≦0.8 where r is a radius of the circle, and d is a distance between the pair of longitudinal line segments opposed to each other.
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公开(公告)号：US20160298886A1
公开(公告)日：2016-10-13
申请号：US14902031
申请日：2014-07-08
CPC分类号： F25B39/00 , F25B13/00 , F25B2500/01 , F28D1/0435 , F28D1/0443 , F28D1/05383 , F28D1/05391 , F28D2021/0068 , F28F1/022 , F28F2260/02
摘要： A heat exchanger according to the present invention includes a plurality of thin-plate members spaced apart from one another, fluid flowing through the space, a flow channel formed in each of the plurality of thin-plate members, a medium flowing through the flow channel, the medium exchanging heat with the fluid, and a pair of headers each connecting ends of a corresponding one of two sides of the plurality of thin-plate members. The plurality of thin-plate members satisfy a relationship of 3≦Fp/Ft≦21, where Fp denotes a pitch of the plurality of thin-plate members adjacent to one another, and Ft denotes a thickness of each of the plurality of thin-plate members.
摘要翻译： 根据本发明的热交换器包括彼此间隔开的多个薄板构件，流过空间的流体，形成在多个薄板构件中的每一个中的流动通道，流过流动通道的介质 介质与流体交换热量，以及一对接头，每个接头连接多个薄板构件的两侧中相应的一个的相应端部。 多个薄板构件满足3≤Fp/Ft≤21的关系，其中Fp表示彼此相邻的多个薄板构件的间距，Ft表示多个薄板构件的厚度， 板块成员。
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公开(公告)号：US20160178292A1
公开(公告)日：2016-06-23
申请号：US14910308
申请日：2013-09-26
发明人： Shigeyoshi MATSUI , Shinya HIGASHIIUE , Takashi OKAZAKI , Akira ISHIBASHI , Daisuke ITO , Atsushi MOCHIZUKI
CPC分类号： F28F9/0265 , F25B13/00 , F25B39/022 , F28D1/0475 , F28D2021/0063 , F28D2021/0064 , F28F1/32 , F28F3/086 , F28F9/0221 , F28F9/0275 , F28F9/0278
摘要： A laminated header according to the present invention includes: a first plate-like body having a plurality of first outlet flow passages formed therein; and a second plate-like body laminated on the first plate-like body, the second plate-like body having a distribution flow passage formed therein, the distribution flow passage being configured to distribute refrigerant, which passes through a first inlet flow passage to flow into the second plate-like body, to the plurality of first outlet flow passages to cause the refrigerant to flow out from the second plate-like body. A branching flow passage of the distribution flow passage includes: a branching portion; an inflow passage extending toward the branching portion; and a plurality of outflow passages extending from the branching portion in directions different from each other. Curvature radii of bending portions of the plurality of outflow passages are different from each other.
摘要翻译： 根据本发明的层压集管包括：第一板状体，其具有形成在其中的多个第一出口流动通道; 以及层叠在所述第一板状体上的第二板状体，所述第二板状体具有形成在其中的分配流路，所述分配流路构成为分配制冷剂，所述制冷剂通过第一入口流路流动 进入第二板状体，使多个第一出口流路使制冷剂从第二板状体流出。 分流流路的分支流路包括：分支部; 朝向分支部分延伸的流入通道; 以及从分支部分沿彼此不同的方向延伸的多个流出通道。 多个流出通路的弯曲部的曲率半径彼此不同。
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公开(公告)号：US20160116231A1
公开(公告)日：2016-04-28
申请号：US14786595
申请日：2013-05-15
发明人： Shinya HIGASHIIUE , Takashi OKAZAKI , Akira ISHIBASHI , Daisuke ITO , Takuya MATSUDA , Shigeyoshi MATSUI , Atsushi MOCHIZUKI
IPC分类号： F28F9/02
CPC分类号： F28F9/0278 , F25B39/00 , F28D1/0476 , F28D1/05333 , F28D2021/007 , F28D2021/0071 , F28F9/02 , F28F9/0221
摘要： A stacking-type header according to the present invention includes: a first plate-shaped unit; and a second plate-shaped unit (12) stacked on the first plate-shaped unit (11), and having a distribution flow passage (12A), in which the distribution flow passage includes a branching flow passage including: a first flow passage; and a second flow passage, and in which the branching flow passage is smaller in difference in flow resistance between the first flow passage and the second flow passage than a branching flow passage in a state in which a flow-passage resistance in the first flow passage and a flow-passage resistance in the second flow passage are equal to each other, and in a state in which the first flow passage and the second flow passage are point symmetric with each other about the opening port.
摘要翻译： 根据本发明的堆叠式集管包括：第一板状单元; 以及堆叠在所述第一板状单元（11）上的第二板状单元（12），并且具有分配流路（12A），所述分配流路包括分支流路，所述分支流路包括：第一流路; 以及第二流路，其中在第一流路中的流路阻力的状态下，分支流路的流动阻力在第一流路和第二流路之间的差异小于分支流路 并且第二流路中的流路阻力彼此相等，并且在第一流路和第二流路相对于开口彼此指向对称的状态。
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公开(公告)号：US20190033018A1
公开(公告)日：2019-01-31
申请号：US16072525
申请日：2016-04-07
摘要： A distributer includes a housing having a surface portion and through holes extending through the surface portion, a plurality of plates stacked with each other in the housing, the plurality of plates including a first plate that is an outermost one of the plurality of plates and has a first opening extending through the first plate, and a second plate that is the other outermost one of the plurality of plates and has a plurality of second openings extending through the second plate, a branching flow path connecting the first opening and the plurality of second openings, a plurality of connection pipes each extending through a corresponding one of the through holes in the surface portion of the housing, and a partition plate disposed between the surface portion and the second plate, and abutting on both the surface portion and the second plate.
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公开(公告)号：US20160169595A1
公开(公告)日：2016-06-16
申请号：US14785703
申请日：2014-05-13
发明人： Takuya MATSUDA , Akira ISHIBASHI , Takashi OKAZAKI , Shigeyoshi MATSUI , Shinya HIGASHIIUE , Daisuke ITO , Atsushi MOCHIZUKI
CPC分类号： F28F9/0265 , F25B39/00 , F28D1/0476 , F28D1/05333 , F28D2021/007 , F28D2021/0071 , F28F1/022 , F28F3/086 , F28F9/0221 , F28F9/0275 , F28F9/0278 , F28F13/08
摘要： A stacking-type header includes: a first plate-shaped unit and a second plate-shaped unit having a distribution flow passage that includes a branching flow passage including: an opening port; a first straight-line part parallel to a gravity direction and having a lower end communicating with the opening port through a first connecting part; and a second straight-line part parallel to the gravity direction and having an upper end communicating with the opening port through a second connecting part, in which at least a part of the first and second connecting parts are not parallel to the gravity direction, and in which the refrigerant flows into the branching flow passage through the opening port, and flows out from the branching flow passage through each of an upper end of the first straight-line part and a lower end of the second straight-line part.
摘要翻译： 堆叠型集管包括：第一板状单元和具有分配流路的第二板状单元，该分配流路包括分支流路，包括：开口; 平行于重力方向的第一直线部分，具有通过第一连接部分与开口连通的下端; 以及平行于重力方向的第二直线部分，并且具有通过第二连接部分与开口相连通的上端，其中第一和第二连接部分的至少一部分不与重力方向平行，并且 其中制冷剂通过开口流入分支流动通道，并且从分支流动通道通过第一直线部分的上端和第二直线部分的下端中的每一个流出。
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公开(公告)号：US20160076825A1
公开(公告)日：2016-03-17
申请号：US14785705
申请日：2013-05-15
发明人： Takuya MATSUDA , Akira ISHIBASHI , Takashi OKAZAKI , Shigeyoshi MATSUI , Shinya HIGASHIIUE , Daisuke ITO , Atsushi MOCHIZUKI
CPC分类号： F28F9/0278 , F16L41/02 , F28D1/05316 , F28D1/05366 , F28D9/0093 , F28F3/12
摘要： In a stacking-type header including a first plate-shaped unit and a second plate-shaped unit, a distribution flow passage in the second plate-shaped unit includes at least one branching flow passage, in which the second plate-shaped unit includes at least one plate-shaped member having a groove formed as a flow passage, the groove having at least one branching portion for branching one branch part into a plurality of branch parts, in which the at least one branching flow passage is formed by closing the groove in a region other than a refrigerant inflow region and a refrigerant outflow region, and in which at least part of the refrigerant branched by flowing into the at least one branching flow passage sequentially passes through the one branch part and the plurality of branch parts, and flows out from the at least one branching flow passage through end portions of the groove.
摘要翻译： 在包括第一板状单元和第二板状单元的堆叠式集管中，第二板状单元中的分配流路包括至少一个分支流路，其中第二板状单元包括在 至少一个板状构件，其具有形成为流动通道的槽，所述槽具有至少一个分支部分，用于将一个分支部分分支成多个分支部分，其中所述至少一个分支流路通过关闭所述凹槽形成 在制冷剂流入区域和制冷剂流出区域以外的区域中，通过流入至少一个分支流路而分支的制冷剂的至少一部分依次通过一个分支部和多个分支部，以及 从所述至少一个分支流动通道通过所述凹槽的端部流出。
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公开(公告)号：US20210018233A1
公开(公告)日：2021-01-21
申请号：US16980465
申请日：2018-05-01
摘要： A heat exchanger includes: a plurality of flat tubes arranged in a height direction of the heat exchanger; a connection portion in which a plurality of connection spaces are provided as spaces with which ends of the plurality of flat tubes are connected; and a refrigerant distributor connected to each of the plurality of connection spaces. The flat tubes each have a first side end portion located on a windward side, a second side end portion located on a leeward side, and a plurality of refrigerant passages arranged between the first and second side end portions. Each flat tube is inclined such that in the height direction, the position of the first side end portion is lower than the position of the second side end portion. The connection spaces are spaced from each other in the height direction, and a lower side of each of the connection spaces has a first region located on the windward side and a second region located on the leeward side, and is inclined such that in the height direction, the position of the first region is lower than a position of the second region.
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公开(公告)号：US20210003353A1
公开(公告)日：2021-01-07
申请号：US16969237
申请日：2018-04-05
IPC分类号： F28F9/02
摘要： A distributor and a heat exchanger each include a first plate, a second plate, and a third plate. The first plate is stacked on the second plate in a stacking direction. The second plate is stacked on the third plate in the stacking direction. The first plate has a first through hole. The second plate has a first hollow portion communicating with the first through hole, a plurality of second hollow portions communicating with the first hollow portion, and a plurality of third hollow portions each communicating with one of the plurality of second hollow portions. The third plate has a plurality of second through holes each communicating with one of the plurality of third hollow portions. A first dimension L1 that is the width of the first hollow portion is larger than a second dimension L2 that is the width of each of the plurality of second hollow portions.
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公开(公告)号：US20200025427A1
公开(公告)日：2020-01-23
申请号：US16478877
申请日：2017-04-14
摘要： A distributor for distributing fluid to a plurality of fluid outlets, the fluid flowing from a fluid inlet, the distributor including a plurality of branching flow paths having an upstream branching flow path, and downstream branching flow paths located closer to the plurality of fluid outlets than is the upstream branching flow path, and an intermediate flow path provided between the upstream branching flow path and at least one of the downstream branching flow paths, the intermediate flow path connecting the upstream branching flow path and the at least one of the downstream branching flow paths. The intermediate flow path has one end connected to the upstream branching flow path and the other end connected to the at least one of the downstream branching flow paths, and causes the fluid flowing from the one end to change a flow direction of the fluid and then flow out of the other end.
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