JP2021124242A5 - - Google Patents

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JP2021124242A5
JP2021124242A5 JP2020017866A JP2020017866A JP2021124242A5 JP 2021124242 A5 JP2021124242 A5 JP 2021124242A5 JP 2020017866 A JP2020017866 A JP 2020017866A JP 2020017866 A JP2020017866 A JP 2020017866A JP 2021124242 A5 JP2021124242 A5 JP 2021124242A5
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ridge
surface side
facing
pairs
heat transfer
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JP2020017866A
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JP2021124242A (en
JP7181241B2 (en
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Priority to JP2020017866A priority Critical patent/JP7181241B2/en
Priority claimed from JP2020017866A external-priority patent/JP7181241B2/en
Priority to EP21751027.0A priority patent/EP4098965A4/en
Priority to CN202180011114.4A priority patent/CN115003979A/en
Priority to PCT/JP2021/003494 priority patent/WO2021157514A1/en
Publication of JP2021124242A publication Critical patent/JP2021124242A/en
Publication of JP2021124242A5 publication Critical patent/JP2021124242A5/ja
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Claims (8)

第一面と該第一面に対して反対向きの第二面とをそれぞれ有し且つ前記第一面と直交する第一方向において前記第一面同士が対向するように重ね合わされる二つの伝熱プレートによって構成される伝熱プレート対を複数備え、
前記複数の伝熱プレート対が前記第一方向において前記第二面同士が対向するように重ね合わされた状態において、対向する第一面間のそれぞれに第一流体が前記第一方向と直交する第二方向に流通可能な第一流路が形成されると共に、対向する第二面間のそれぞれに第二流体が前記第二方向に流通可能な第二流路が形成され、
前記複数の伝熱プレート対に含まれる複数の伝熱プレートのそれぞれにおいて、
前記第一面は、前記第二方向に沿って延びる少なくとも一つの第一面側凸条及び前記第二方向に沿って延びる少なくとも一つの第一面側凹条を有し、
前記第二面は、前記第一面の前記第一面側凸条と表裏の関係にある少なくとも一つの第二面側凹条及び前記第一面の前記第一面側凹条と表裏の関係にある少なくとも一つの第二面側凸条を有し、
各伝熱プレート対では、前記対向する第一面のそれぞれにおいて前記第一面側凸条と前記第一面側凹条とが前記第一方向及び前記第二方向のそれぞれと直交する第三方向に交互に並ぶことで、対向する第一面側凸条によって構成される凸条対が前記第三方向に複数並び、
前記第三方向に並ぶ複数の凸条対のうちの少なくとも一つの凸条対である第一凸条対では、前記対向する第一面側凸条同士が前記第一方向に間隔をあけて対向し、前記複数の凸条対のうちの残りの凸条対である第二凸条対では、前記対向する第一面側凸条同士が互いに当接しており、
前記第一凸条対を構成する前記第一面側凸条は、該第一面側凸条を前記第三方向に横断する溝部を前記第二方向の途中位置に少なくとも一つ有する、プレート式熱交換器。
Two transmissions that have a first surface and a second surface opposite to the first surface, and are superposed so that the first surfaces face each other in the first direction orthogonal to the first surface. Equipped with multiple heat transfer plate pairs composed of heat plates
In a state where the plurality of heat transfer plate pairs are overlapped so that the second surfaces face each other in the first direction, the first fluid is orthogonal to the first direction in each of the facing first surfaces. A first flow path that can flow in two directions is formed, and a second flow path that allows the second fluid to flow in the second direction is formed between the two facing surfaces.
In each of the plurality of heat transfer plates included in the plurality of heat transfer plate pairs,
The first surface has at least one first surface side ridge extending along the second direction and at least one first surface side concave extending along the second direction.
The second surface has at least one second surface side concave and front and back relationships with the first surface side convex and front and back, and the first surface side concave and front and back. Has at least one second side ridge in
In each heat transfer plate pair, the first surface side convex and the first surface side concave are orthogonal to each of the first direction and the second direction on each of the facing first surfaces. By arranging them alternately, a plurality of ridge pairs composed of facing first surface side ridges are lined up in the third direction.
In the first ridge pair, which is at least one of the plurality of ridge pairs arranged in the third direction, the facing first surface side ridges face each other with a gap in the first direction. However, in the second ridge pair, which is the remaining ridge pair among the plurality of ridge pairs, the facing first surface side ridges are in contact with each other .
The first surface-side convex Article constituting the first convex strip pairs, that Yusuke least one groove transverse to said first surface side ridge in the third direction in the middle position of the second direction, Plate heat exchanger.
第一面と該第一面に対して反対向きの第二面とをそれぞれ有し且つ前記第一面と直交する第一方向において前記第一面同士が対向するように重ね合わされる二つの伝熱プレートによって構成される伝熱プレート対を複数備え、
前記複数の伝熱プレート対が前記第一方向において前記第二面同士が対向するように重ね合わされた状態において、対向する第一面間のそれぞれに第一流体が前記第一方向と直交する第二方向に流通可能な第一流路が形成されると共に、対向する第二面間のそれぞれに第二流体が前記第二方向に流通可能な第二流路が形成され、
前記複数の伝熱プレート対に含まれる複数の伝熱プレートのそれぞれにおいて、
前記第一面は、前記第二方向に沿って延びる少なくとも一つの第一面側凸条及び前記第二方向に沿って延びる少なくとも一つの第一面側凹条を有し、
前記第二面は、前記第一面の前記第一面側凸条と表裏の関係にある少なくとも一つの第二面側凹条及び前記第一面の前記第一面側凹条と表裏の関係にある少なくとも一つの第二面側凸条を有し、
各伝熱プレート対では、前記対向する第一面のそれぞれにおいて前記第一面側凸条と前記第一面側凹条とが前記第一方向及び前記第二方向のそれぞれと直交する第三方向に交互に並ぶことで、対向する第一面側凸条によって構成される凸条対が前記第三方向に複数並び、
前記第三方向に並ぶ複数の凸条対のうちの少なくとも一つの凸条対である第一凸条対では、前記対向する第一面側凸条同士が前記第一方向に間隔をあけて対向し、前記複数の凸条対のうちの残りの凸条対である第二凸条対では、前記対向する第一面側凸条同士が互いに当接しており、
前記対向する第二面のうちの少なくとも片方の第二面は、前記第二方向と交差する方向に延びる少なくとも一つの障壁用凸条を有し、
前記障壁用凸条は、相手側の第二面の前記複数の第二面側凸条と当接している、プレート式熱交換器。
Two transmissions that have a first surface and a second surface opposite to the first surface, and are superposed so that the first surfaces face each other in the first direction orthogonal to the first surface. Equipped with multiple heat transfer plate pairs composed of heat plates
In a state where the plurality of heat transfer plate pairs are overlapped so that the second surfaces face each other in the first direction, the first fluid is orthogonal to the first direction in each of the facing first surfaces. A first flow path that can flow in two directions is formed, and a second flow path that allows the second fluid to flow in the second direction is formed between the two facing surfaces.
In each of the plurality of heat transfer plates included in the plurality of heat transfer plate pairs,
The first surface has at least one first surface side ridge extending along the second direction and at least one first surface side concave extending along the second direction.
The second surface has at least one second surface side concave and front and back relationships with the first surface side convex and front and back of the first surface. Has at least one second side ridge in
In each heat transfer plate pair, the first surface side convex and the first surface side concave are orthogonal to each of the first direction and the second direction on each of the facing first surfaces. By arranging them alternately, a plurality of ridge pairs composed of facing first surface side ridges are lined up in the third direction.
In the first ridge pair, which is at least one of the plurality of ridge pairs arranged in the third direction, the facing first surface side ridges face each other with a gap in the first direction. However, in the second ridge pair, which is the remaining ridge pair among the plurality of ridge pairs, the facing first surface side ridges are in contact with each other .
The second surface of at least one of the opposing second surfaces has at least one barrier ridge extending in a direction intersecting the second direction.
The barrier ridge is a plate heat exchanger that is in contact with the plurality of second side ridges on the second side of the mating side.
前記対向する第二面のうちの一方の第二面の複数の第二面側凸条のそれぞれと、前記対向する第二面のうちの他方の第二面の複数の第二面側凸条のそれぞれとは、互いに接触しないように前記第三方向にずれた位置に配置されている、請求項1又は2に記載のプレート式熱交換器。 Each of the plurality of second surface side ridges on one of the two facing surfaces and the plurality of second surface side ridges on the other second surface of the facing second surfaces. The plate heat exchanger according to claim 1 or 2, wherein each of the above is arranged at a position displaced in the third direction so as not to come into contact with each other. 前記一方の第二面の前記第二面側凸条が前記他方の第二面の前記第二面側凹条と対向すると共に前記一方の第二面の前記第二面側凹条が前記他方の第二面の前記第二面側凸条と対向する、請求項3に記載のプレート式熱交換器。 The second surface side convex of the one second surface faces the second surface side concave of the other second surface, and the second surface side concave of the one second surface faces the other. The plate heat exchanger according to claim 3, which faces the second surface side ridge on the second surface of the above. 前記少なくとも一つの障壁用凸条は、前記対向する第二面のそれぞれに配置され、
前記対向する第二面のうちの前記一方の第二面の前記少なくとも一つの障壁用凸条と、前記対向する第二面のうちの前記他方の第二面の前記少なくとも一つの障壁用凸条とは、前記第二方向において異なる位置に配置されている、請求項に記載のプレート式熱交換器。
The at least one barrier ridge is arranged on each of the opposing second surfaces.
The at least one barrier ridge on the second surface of one of the opposing second surfaces and the at least one barrier ridge on the other second surface of the facing second surface. Is the plate heat exchanger according to claim 2 , which is arranged at different positions in the second direction.
前記対向する第二面のそれぞれにおいて、前記障壁用凸条の頂部と各第二面側凸条の頂部との前記第一方向の位置は、同じである、請求項又はに記載のプレート式熱交換器。 The plate according to claim 2 or 5 , wherein in each of the two facing surfaces, the position of the top of the barrier ridge and the top of each second side ridge is the same in the first direction. Type heat exchanger. 前記第一凸条対を構成する前記第一面側凸条は、該第一面側凸条を前記第三方向に横断する溝部を前記第二方向の途中位置に少なくとも一つ有する、請求項に記載のプレート式熱交換器。 The first surface side ridge constituting the first ridge pair has at least one groove portion crossing the first surface side ridge in the third direction at an intermediate position in the second direction. plate heat exchanger according to 1. 前記対向する第二面のうちの少なくとも片方の第二面は、前記第二方向と交差する方向に延びる少なくとも一つの障壁用凸条を有し、
前記障壁用凸条は、相手側の第二面の前記複数の第二面側凸条と当接している、請求項に記載のプレート式熱交換器。
The second surface of at least one of the opposing second surfaces has at least one barrier ridge extending in a direction intersecting the second direction.
The plate heat exchanger according to claim 2 , wherein the barrier ridge is in contact with the plurality of second side ridges on the other side.
JP2020017866A 2020-02-05 2020-02-05 plate heat exchanger Active JP7181241B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2020017866A JP7181241B2 (en) 2020-02-05 2020-02-05 plate heat exchanger
EP21751027.0A EP4098965A4 (en) 2020-02-05 2021-02-01 Plate heat exchanger
CN202180011114.4A CN115003979A (en) 2020-02-05 2021-02-01 Plate heat exchanger
PCT/JP2021/003494 WO2021157514A1 (en) 2020-02-05 2021-02-01 Plate heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020017866A JP7181241B2 (en) 2020-02-05 2020-02-05 plate heat exchanger

Publications (3)

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JP2021124242A JP2021124242A (en) 2021-08-30
JP2021124242A5 true JP2021124242A5 (en) 2022-01-11
JP7181241B2 JP7181241B2 (en) 2022-11-30

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EP (1) EP4098965A4 (en)
JP (1) JP7181241B2 (en)
CN (1) CN115003979A (en)
WO (1) WO2021157514A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024014495A1 (en) * 2022-07-13 2024-01-18 ダイキン工業株式会社 Heat exchanger, refrigerant cycle device, and hot water supply apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001059688A (en) 1999-08-23 2001-03-06 Daikin Ind Ltd Plate type heat exchanger
EP1630510B2 (en) * 2004-08-28 2014-03-05 SWEP International AB A plate heat exchanger
WO2007036963A1 (en) * 2005-09-30 2007-04-05 Gianni Candio Method for manufacturing a plate heat exchanger having plates connected through melted contact points and heat exchanger obtained using said method
JP2010085094A (en) 2010-01-20 2010-04-15 Hisaka Works Ltd Plate type heat exchanger
JP6069425B2 (en) 2015-07-03 2017-02-01 株式会社日阪製作所 Plate heat exchanger
CN108463683A (en) 2016-01-13 2018-08-28 株式会社日阪制作所 Heat-exchangers of the plate type
EP3647710B1 (en) 2017-05-25 2024-04-10 Hisaka Works, Ltd. Plate type heat exchanger
IT201800005663A1 (en) 2018-05-24 2019-11-24 HEAT EXCHANGER DEVICE
JP3222546U (en) 2019-05-27 2019-08-08 大成工業株式会社 Plate heat exchanger

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