JP2019190700A - 熱交換器 - Google Patents
熱交換器 Download PDFInfo
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- JP2019190700A JP2019190700A JP2018082167A JP2018082167A JP2019190700A JP 2019190700 A JP2019190700 A JP 2019190700A JP 2018082167 A JP2018082167 A JP 2018082167A JP 2018082167 A JP2018082167 A JP 2018082167A JP 2019190700 A JP2019190700 A JP 2019190700A
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- heat exchange
- exchange unit
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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
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
-
- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/03—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits
- F28D1/0308—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits the conduits being formed by paired plates touching each other
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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
-
- 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
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- 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
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/001—Guiding means
- F24H9/0026—Guiding means in combustion gas channels
-
- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
- F28D1/0461—Combination of different types of heat exchanger, e.g. radiator combined with tube-and-shell heat exchanger; Arrangement of conduits for heat exchange between at least two media and for heat exchange between at least one medium and the large body of fluid
-
- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/06—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits forming part of, or being attached to, the tank containing the body of fluid
-
- 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
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
- F28D21/0005—Recuperative heat exchangers the heat being recuperated from exhaust gases for domestic or space-heating systems
- F28D21/0007—Water heaters
-
- 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/0066—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
- F28D7/0075—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids with particular circuits for the same heat exchange medium, e.g. with the same heat exchange medium flowing through sections having different heat exchange capacities or for heating or cooling the same heat exchange medium at different temperatures
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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
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- 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
- F28F3/025—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements
- F28F3/027—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements with openings, e.g. louvered corrugated fins; Assemblies of corrugated strips
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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)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
Description
燃焼排気の下流側に配設され且つ、流入管から被加熱流体が流入し、流出管から前記被加熱流体が流出する熱交換器であって、
被加熱流体が流れる内部空間と、前記内部空間に対し非連通状態に貫通し前記燃焼排気が流れる複数の排気孔と、前記内部空間に被加熱流体を流入させる少なくとも1つの流入口と、前記内部空間から被加熱流体を流出させる少なくとも1つの流出口とを有する熱交換ユニットが、前記燃焼排気の流れの方向に複数積層され、
隣接する熱交換ユニット各々の内部空間は、一方の熱交換ユニットの流出口と、他方の熱交換ユニットの流入口とを介して相互に連通しており、
前記各熱交換ユニットにおける少なくとも1つの流入口と、少なくとも1つの流出口とは、前記熱交換ユニットの長手方向の両端部に配置されており、且つ短手方向にずれて配置されている熱交換器が提供される。
前記各熱交換ユニットは平面視略矩形状または略小判形状を有し、
前記各熱交換ユニットにおける少なくとも1つの前記流入口は、前記各熱交換ユニットの少なくとも1つのコーナ部近傍に設けられ、
前記各熱交換ユニットにおける少なくとも1つの前記流出口は、前記コーナ部近傍に設けられている前記流入口に対して、前記各熱交換ユニットの対角線上に位置する他のコーナ部近傍に設けられる。
前記排気孔は、前記各熱交換ユニットの内部空間内を流れる被加熱流体の流れ方向に対して略直交する長辺を備えた長孔形状を有する。
前記燃焼排気の最下流側に位置する熱交換ユニットよりも、さらに前記燃焼排気の下流側に、前記燃焼排気が通過する複数の通過孔を備える偏向プレートが配設され、
前記偏向プレートを前記燃焼排気の下流側から見たとき、前記通過孔は、前記燃焼排気の最下流側に位置する熱交換ユニットの排気孔とずれて配置される。
本実施の形態の熱交換器は各種熱源機に組み込まれる。図1に示すように、本実施の形態の熱源機は、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。
なお、図3及び図5における熱交換ユニット(10)の右横の[ ]内の数字は、最下層の熱交換ユニット(10)を1層目とした、下からの層数を示している。
(1) ・・・・・・・・・熱交換器
(10)・・・・・・・・・熱交換ユニット
(11)・・・・・・・・・上熱交換プレート
(12)・・・・・・・・・下熱交換プレート
(13)・・・・・・・・・排気孔
(14)・・・・・・・・・内部空間
(15)・・・・・・・・・排気空間
(20)・・・・・・・・・流入管
(21)・・・・・・・・・流出管
(22)・・・・・・・・・連通路
(23)・・・・・・・・・流入口
(24)・・・・・・・・・流出口
(30)・・・・・・・・・燃焼面
(31)・・・・・・・・・バーナ
(33)・・・・・・・・・流出流路
(5) ・・・・・・・・・偏向プレート
(52)・・・・・・・・・通過孔
Claims (4)
- 燃焼排気の下流側に配設され且つ、流入管から被加熱流体が流入し、流出管から前記被加熱流体が流出する熱交換器であって、
被加熱流体が流れる内部空間と、前記内部空間に対し非連通状態に貫通し前記燃焼排気が流れる複数の排気孔と、前記内部空間に被加熱流体を流入させる少なくとも1つの流入口と、前記内部空間から被加熱流体を流出させる少なくとも1つの流出口とを有する熱交換ユニットが、前記燃焼排気の流れの方向に複数積層され、
隣接する熱交換ユニット各々の内部空間は、一方の熱交換ユニットの流出口と、他方の熱交換ユニットの流入口とを介して相互に連通しており、
前記各熱交換ユニットにおける少なくとも1つの流入口と、少なくとも1つの流出口とは、前記熱交換ユニットの長手方向の両端部に配置されており、且つ短手方向にずれて配置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、
前記各熱交換ユニットは、平面視略矩形状または略小判形状を有し、
前記各熱交換ユニットにおける少なくとも1つの前記流入口は、前記各熱交換ユニットの少なくとも1つのコーナ部近傍に設けられ、
前記各熱交換ユニットにおける少なくとも1つの前記流出口は、前記コーナ部近傍に設けられている前記流入口に対して、前記各熱交換ユニットの略対角線上に位置する他のコーナ部近傍に設けられている熱交換器。 - 請求項1または請求項2に記載の熱交換器において、
前記排気孔は、前記各熱交換ユニットの内部空間内を流れる被加熱流体の流れ方向に対して略直交する長辺を備えた長孔形状を有する熱交換器。 - 請求項1から請求項3のいずれか1項に記載の熱交換器において、
前記燃焼排気の最下流側に位置する熱交換ユニットよりも、さらに前記燃焼排気の下流側に、前記燃焼排気が通過する複数の通過孔を備える偏向プレートが配設され、
前記偏向プレートを前記燃焼排気の下流側から見たとき、前記通過孔は、前記燃焼排気の最下流側に位置する熱交換ユニットの排気孔とずれて配置されている熱交換器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018082167A JP7018352B2 (ja) | 2018-04-23 | 2018-04-23 | 熱交換器 |
KR1020190037931A KR102682644B1 (ko) | 2018-04-23 | 2019-04-01 | 열교환기 |
CN201910313534.2A CN110388750B (zh) | 2018-04-23 | 2019-04-18 | 热交换器 |
US16/390,182 US10969178B2 (en) | 2018-04-23 | 2019-04-22 | Heat exchanger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2018082167A JP7018352B2 (ja) | 2018-04-23 | 2018-04-23 | 熱交換器 |
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JP2019190700A true JP2019190700A (ja) | 2019-10-31 |
JP7018352B2 JP7018352B2 (ja) | 2022-02-10 |
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JP2018082167A Active JP7018352B2 (ja) | 2018-04-23 | 2018-04-23 | 熱交換器 |
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US (1) | US10969178B2 (ja) |
JP (1) | JP7018352B2 (ja) |
KR (1) | KR102682644B1 (ja) |
CN (1) | CN110388750B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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USD879153S1 (en) * | 2018-03-14 | 2020-03-24 | Sango Co., Ltd. | Exhaust heat recovery apparatus for automobiles |
JP7097222B2 (ja) * | 2018-04-23 | 2022-07-07 | リンナイ株式会社 | 熱源機 |
CN115388687A (zh) * | 2022-10-31 | 2022-11-25 | 中国核动力研究设计院 | 换热装置及布雷顿循环系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0552583U (ja) * | 1991-12-12 | 1993-07-13 | サンデン株式会社 | 熱交換器 |
KR101389465B1 (ko) * | 2013-10-10 | 2014-04-28 | (주)동일브레이징 | 열효율을 높인 보일러용 잠열교환기 |
Family Cites Families (8)
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MX2007009244A (es) * | 2005-02-02 | 2007-09-04 | Carrier Corp | Termointercambiador con expansion de fluido de fase multiple en el colector. |
KR20110084725A (ko) * | 2010-01-18 | 2011-07-26 | 린나이코리아 주식회사 | 열교환기의 배기가이드 조립구조 |
IT1398999B1 (it) * | 2010-03-22 | 2013-03-28 | Cosmogas Srl | Scambiatore di calore |
KR101156249B1 (ko) * | 2010-10-29 | 2012-06-13 | 린나이코리아 주식회사 | 플레이트 접합형 열교환기 |
JP2012122663A (ja) * | 2010-12-08 | 2012-06-28 | Paloma Co Ltd | 熱交換器およびそれを用いた給湯器 |
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JP6173797B2 (ja) * | 2013-07-01 | 2017-08-02 | 株式会社パロマ | 熱交換器、及び給湯器 |
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KR101389465B1 (ko) * | 2013-10-10 | 2014-04-28 | (주)동일브레이징 | 열효율을 높인 보일러용 잠열교환기 |
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