JP7182395B2 - 熱交換器 - Google Patents
熱交換器 Download PDFInfo
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- JP7182395B2 JP7182395B2 JP2018150471A JP2018150471A JP7182395B2 JP 7182395 B2 JP7182395 B2 JP 7182395B2 JP 2018150471 A JP2018150471 A JP 2018150471A JP 2018150471 A JP2018150471 A JP 2018150471A JP 7182395 B2 JP7182395 B2 JP 7182395B2
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
- F28D9/005—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another the plates having openings therein for both heat-exchange media
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0093—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
- F28D9/0056—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another with U-flow or serpentine-flow inside conduits; with centrally arranged openings on the plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/005—Arrangements for preventing direct contact between different heat-exchange media
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
- F28F3/086—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning having one or more openings therein forming tubular heat-exchange passages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0021—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for aircrafts or cosmonautics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0024—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for combustion apparatus, e.g. for boilers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0037—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the conduits for the other heat-exchange medium also being formed by paired plates touching each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0062—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements
- F28D9/0075—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements the plates having openings therein for circulation of the heat-exchange medium from one conduit to another
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
- F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
- F28F3/044—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element the deformations being pontual, e.g. dimples
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
- F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
- F28F3/046—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element the deformations being linear, e.g. corrugations
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Details Of Fluid Heaters (AREA)
Description
燃焼排気のガス流路の方向に積層された複数の熱交換ユニットを有する熱交換器であって、
前記複数の熱交換ユニットはそれぞれ、被加熱流体が流れる内部空間と、前記内部空間を非連通状態で貫通し、且つ前記燃焼排気が通過する複数の排気孔と、隣接する前記排気孔の間に、前記内部空間の高さを減少させる内向き段差部とを有し、
前記排気孔と前記内向き段差部とは、前記各熱交換ユニットの前後及び左右方向の少なくとも一方向において交互に形成されている熱交換器が提供される。
また、上記熱交換器によれば、熱交換ユニットで吸熱された熱をより効率的に被加熱流体に熱伝達させることができる。また、排気孔及び内向き段差部が熱交換ユニットの前後及び左右方向で交互に形成されている場合、1つの隣接する排気孔の間に位置する内向き段差部に向かって、他の隣接する排気孔の間を通過する被加熱流体が流れる。これにより、さらに被加熱流体の乱流が発生して、被加熱流体の温度分布をさらに小さくすることができる。
前記複数の熱交換ユニットはそれぞれ、前記排気孔の周縁部に前記内部空間を閉塞するフランジ部を有する。
前記複数の熱交換ユニットはそれぞれ、隣接する前記排気孔と隣接する前記内向き段差部とで囲まれる領域内に、前記内部空間の高さが増加する外向き段差部を有する。
前記フランジ部は、前記排気孔の開口縁から前記燃焼排気のガス流路の上流側または下流側に延びるバーリング部を有する。
前記バーリング部は、前記排気孔の孔径が前記燃焼排気のガス流路の下流側に向かって小さくなるように、テーパ形状を有する。
隣接する前記熱交換ユニットの間に、前記燃焼排気が流れる排気空間を有する。
図1に示すように、本実施の形態に係る熱源機は、流入管20から熱交換器1内に流入する水(被加熱流体)を、バーナ31で生成される燃焼排気により加熱し、流出管21を通じてカランやシャワーなどの温水利用先(図示せず)に供給する給湯器である。図示しないが、給湯器は、ケーシング内に組み込まれる。なお、被加熱流体として、他の熱媒体(例えば、不凍液)が用いられてもよい。
10 熱交換ユニット
13 排気孔
14 内部空間
15 排気空間
17 内向き段差部
18 フランジ部
19 外向き段差部
11d バーリング部
Claims (6)
- 燃焼排気のガス流路の方向に積層された複数の熱交換ユニットを有する熱交換器であって、
前記複数の熱交換ユニットはそれぞれ、被加熱流体が流れる内部空間と、前記内部空間を非連通状態で貫通し、且つ前記燃焼排気が通過する複数の排気孔と、隣接する前記排気孔の間に、前記内部空間の高さを減少させる内向き段差部とを有し、
前記排気孔と前記内向き段差部とは、前記各熱交換ユニットの前後及び左右方向の少なくとも一方向において交互に形成されている熱交換器。 - 請求項1に記載の熱交換器において、
前記複数の熱交換ユニットはそれぞれ、前記排気孔の周縁部に、前記内部空間を閉塞するフランジ部を有する熱交換器。 - 請求項1または2に記載の熱交換器において、
前記複数の熱交換ユニットはそれぞれ、隣接する前記排気孔と隣接する前記内向き段差部とで囲まれる領域内に、前記内部空間の高さが増加する外向き段差部を有する熱交換器。 - 請求項2または3に記載の熱交換器において、
前記フランジ部は、前記排気孔の開口縁から前記燃焼排気のガス流路の上流側または下流側に延びるバーリング部を有する熱交換器。 - 請求項4に記載の熱交換器において、
前記バーリング部は、前記排気孔の孔径が前記燃焼排気のガス流路の下流側に向かって小さくなるように、テーパ形状を有する熱交換器。 - 請求項1~5のいずれか1項に記載の熱交換器は、さらに、
隣接する前記熱交換ユニットの間に、前記燃焼排気が流れる排気空間を有する熱交換器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018150471A JP7182395B2 (ja) | 2018-08-09 | 2018-08-09 | 熱交換器 |
CN201910554817.6A CN110822954B (zh) | 2018-08-09 | 2019-06-25 | 热交换器 |
US16/503,961 US11118842B2 (en) | 2018-08-09 | 2019-07-05 | Heat exchanger with a plurality of non-communicating gas vents |
KR1020190083990A KR102710249B1 (ko) | 2018-08-09 | 2019-07-11 | 열교환기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2018150471A JP7182395B2 (ja) | 2018-08-09 | 2018-08-09 | 熱交換器 |
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JP2020026900A JP2020026900A (ja) | 2020-02-20 |
JP7182395B2 true JP7182395B2 (ja) | 2022-12-02 |
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JP2018150471A Active JP7182395B2 (ja) | 2018-08-09 | 2018-08-09 | 熱交換器 |
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US (1) | US11118842B2 (ja) |
JP (1) | JP7182395B2 (ja) |
CN (1) | CN110822954B (ja) |
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DE102017223616A1 (de) * | 2017-12-21 | 2019-06-27 | Mahle International Gmbh | Flachrohr für einen Abgaskühler |
US12046729B2 (en) * | 2019-12-17 | 2024-07-23 | Ford Global Technologies, Llc | Vehicle structural member with battery chiller |
CN113154910A (zh) * | 2020-01-22 | 2021-07-23 | 丹佛斯有限公司 | 板式换热器 |
JP7545835B2 (ja) | 2020-09-07 | 2024-09-05 | リンナイ株式会社 | プレート式熱交換器 |
US11633799B2 (en) * | 2020-10-01 | 2023-04-25 | Hamilton Sundstrand Corporation | Control assembly fabrication via brazing |
FR3122728B1 (fr) * | 2021-05-06 | 2023-06-02 | Commissariat A L’Energie Atomique Et Aux Energies Alternatives | Module d’échangeur de chaleur à plaques à canaux intégrant au moins une zone d’alimentation et de distribution de fluide formée par des plots. |
WO2024184805A1 (en) * | 2023-03-07 | 2024-09-12 | Ufi Innovation Center S.R.L. | Heat exchanger |
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2018
- 2018-08-09 JP JP2018150471A patent/JP7182395B2/ja active Active
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2019
- 2019-06-25 CN CN201910554817.6A patent/CN110822954B/zh active Active
- 2019-07-05 US US16/503,961 patent/US11118842B2/en active Active
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WO2007045719B1 (en) | 2005-10-20 | 2007-06-07 | Vahterus Oy | Plate heat exchanger and method for constructing pressure-proof plate heat exchanger |
JP2013178078A (ja) | 2012-02-10 | 2013-09-09 | T Rad Co Ltd | 積層型熱交換器 |
US20170184350A1 (en) | 2014-09-24 | 2017-06-29 | Kiturami Boiler Co., Ltd. | High-efficiency plate type heat exchanger |
CN206592955U (zh) | 2017-03-21 | 2017-10-27 | 苏州沃尔思电子有限公司 | Led筒灯 |
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CN110822954A (zh) | 2020-02-21 |
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