JP2003279276A - Heat exchanger - Google Patents
Heat exchangerInfo
- Publication number
- JP2003279276A JP2003279276A JP2002076796A JP2002076796A JP2003279276A JP 2003279276 A JP2003279276 A JP 2003279276A JP 2002076796 A JP2002076796 A JP 2002076796A JP 2002076796 A JP2002076796 A JP 2002076796A JP 2003279276 A JP2003279276 A JP 2003279276A
- Authority
- JP
- Japan
- Prior art keywords
- flow
- group
- heat exchanger
- flow path
- headers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- F28D7/0008—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 the conduits for one medium being in heat conductive contact with the conduits for the other medium
- F28D7/0016—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 the conduits for one medium being in heat conductive contact with the conduits for the other medium the conduits for one medium or the conduits for both media being bent
-
- 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
- F28D7/0008—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 the conduits for one medium being in heat conductive contact with the conduits for the other medium
- F28D7/0025—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 the conduits for one medium being in heat conductive contact with the conduits for the other medium the conduits for one medium or the conduits for both media being flat tubes or arrays of tubes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Fluid Heaters (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、高温高圧のガスを
利用し水を加熱する温水器として最適な耐圧性の高い熱
交換器に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat exchanger having a high pressure resistance, which is optimal as a water heater for heating water using high temperature and high pressure gas.
【0002】[0002]
【従来の技術】図8に示す冷媒に炭酸ガスを用いた冷凍
サイクルの給湯用熱交換器23が知られている。即ち、吸
熱器20と圧縮機19と放熱器と膨張弁22との間にCO2 ガ
ス8の冷媒が流通する。そしてその放熱器を給湯用熱交
換器23とし、CO2 ガスパイプ11に高温高圧の冷媒が流
通し、水パイプ10に水9が供給され、両者の間に熱交換
を行うものでのある。2. Description of the Related Art A heat exchanger 23 for hot water supply of a refrigeration cycle using carbon dioxide as a refrigerant is known as shown in FIG. That is, the refrigerant of the CO 2 gas 8 flows between the heat absorber 20, the compressor 19, the radiator and the expansion valve 22. The radiator is used as a heat exchanger 23 for hot water supply, a high-temperature and high-pressure refrigerant flows through the CO 2 gas pipe 11, water 9 is supplied to the water pipe 10, and heat is exchanged between the two.
【0003】このような給湯用熱交換器23は、一例とし
て図9に示すものが知られている。この給湯用熱交換器
23は、水パイプ10の外周にその直径よりも細いCO2 ガ
スパイプ11を螺旋状に密に巻回し、CO2 ガスパイプ11
に高温高圧のCO2 ガス8の冷媒を流通させ、水パイプ
10の一方から水9を流入し、水9とCO2 ガス8との間
に熱交換を行って温水を得るものである。As such a hot water supply heat exchanger 23, one shown in FIG. 9 is known as an example. This hot water heat exchanger
23, a thin CO 2 gas pipe 11 than the diameter on the outer circumference of the water pipe 10 turn tightly wound spirally, CO 2 gas pipe 11
A high-temperature and high-pressure CO 2 gas 8 refrigerant is circulated through the
Water 9 is introduced from one side of 10 and heat exchange is performed between the water 9 and the CO 2 gas 8 to obtain hot water.
【0004】また、他の給湯用熱交換器23として図10
に示すものが知られている。これは多数の細いCO2 ガ
スパイプ11が図11の如く並列された細管群を有し、そ
の細管群をU字状に曲折し、夫々のCO2 ガスパイプ11
の外面にウォータジャケット27を設け、そこに蛇行状の
水流路を形成する。そして一方のヘッダ12にCO2 ガス
8を供給し、多数のCO2 ガスパイプ11を介して他方の
ヘッダ12に流通させる。それと共に、ウォータジャケッ
ト27に水9を供給してCO2 ガス8との間に熱交換を行
い温水を得るものである。FIG. 10 shows another heat exchanger 23 for hot water supply.
Those shown in are known. This has a thin tube group in which a large number of thin CO 2 gas pipes 11 are arranged side by side as shown in FIG. 11, and the thin tube group is bent in a U-shape, and each CO 2 gas pipe 11 is bent.
A water jacket 27 is provided on the outer surface of and the meandering water flow path is formed therein. Then, the CO 2 gas 8 is supplied to one of the headers 12 and is circulated to the other header 12 through many CO 2 gas pipes 11. At the same time, water 9 is supplied to the water jacket 27 to exchange heat with the CO 2 gas 8 to obtain hot water.
【0005】[0005]
【発明が解決しようとする課題】図9に示すような熱交
換器は、その製造が面倒であると共に単位容積当たりの
熱交換性能が低い欠点がある。また、図10に示す給湯
用熱交換器は多数の細長いCO2 ガスパイプ11を密接
し、その両端にヘッダ12を取付けると共に、CO2 ガス
パイプ11の並列した外面にウォータジャケット27を配置
する構造のため、その構造が複雑で、製作が面倒である
欠点があった。そこで本発明は、構造が簡単で組み立て
易く耐圧性の高い安全な熱交換器を提供することを課題
とする。The heat exchanger as shown in FIG. 9 has the drawbacks that the manufacturing thereof is troublesome and the heat exchange performance per unit volume is low. The heat exchanger for hot water supply shown in FIG. 10 has a structure in which a large number of elongated CO 2 gas pipes 11 are closely contacted with each other, headers 12 are attached to both ends thereof, and a water jacket 27 is arranged on the outer surfaces of the CO 2 gas pipes 11 in parallel. , Its structure is complicated, and it has a drawback that it is troublesome to manufacture. Therefore, an object of the present invention is to provide a safe heat exchanger having a simple structure, easy assembly, and high pressure resistance.
【0006】[0006]
【課題を解決するための手段】請求項1に記載の本発明
は、内部に多数の流路(1a)が長手方向に互いに平行に且
つ、一体に形成された多穴管(1) を有し、その多穴管
(1) の両端部が、隣合う前記流路(1a)の境で異なる方向
に切り起こされて、夫々複数の流路(1a)を有する第1流
路群(2) と第2流路群(3) とに分離され、第1流路群
(2) の両端が、一対の第1ヘッダ(4) に液密に連通され
ると共に、第2流路群(3) の両端が、一対の第2ヘッダ
(5) に液密に連通され、第1流路群(2) と第2流路群
(3) とに異なる流体が流通するように構成された熱交換
器である。According to the present invention as set forth in claim 1, there is provided a multi-hole pipe (1) in which a plurality of flow channels (1a) are integrally formed in parallel with each other in the longitudinal direction. And that multi-hole tube
Both ends of (1) are cut and raised in different directions at the boundaries of the adjacent flow paths (1a), and each has a plurality of flow paths (1a), a first flow path group (2) and a second flow path. Group (3) separated into the first channel group
Both ends of (2) are fluid-tightly connected to the pair of first headers (4), and both ends of the second flow path group (3) are paired with the second header.
Is in fluid-tight communication with (5), and is the first channel group (2) and the second channel group
It is a heat exchanger configured so that a fluid different from that of (3) flows.
【0007】請求項2に記載の本発明は、請求項1にお
いて、その多穴管(1) の両端部が、さらに前記流路(1a)
の境で異なる方向に切り起こされて、第3流路群(3a)ま
たはそれ以上の流路群に分離され、各流路群ごとに一対
づつのヘッダが設けられた熱交換器である。According to a second aspect of the present invention, in the first aspect, the multi-hole pipe (1) is further provided with both ends of the multi-hole pipe (1).
It is a heat exchanger in which the headers are cut and raised in different directions at the boundaries to be separated into the third flow path group (3a) or more flow path groups, and a pair of headers is provided for each flow path group.
【0008】請求項3に記載の本発明は、内部に多数の
流路(1a)が長手方向に互いに平行に且つ、一体に形成さ
れた多穴管(1) を有し、その多穴管(1) の両端部が、隣
合う前記流路(1a)の境で、夫々の先端部が異なる位置に
なるように切断されてなり、夫々複数の流路(1a)を有す
る第1流路群(2) と第2流路群(3) とに分離され、第1
流路群(2) の両端が、一対の第1ヘッダ(4) に液密に連
通されると共に、第2流路群(3) の両端が、一対の第2
ヘッダ(5) に液密に連通され、第1流路群(2) と第2流
路群(3) とに異なる流体が流通するように構成された熱
交換器である。The present invention according to claim 3 has a multi-hole pipe (1) in which a large number of flow paths (1a) are formed integrally in parallel with each other in the longitudinal direction. A first channel having a plurality of channels (1a), each of which is cut at both ends of (1) at a boundary between adjacent channels (1a) so that respective tip portions are located at different positions. The group (2) and the second channel group (3) are separated into the first group
Both ends of the flow channel group (2) are fluid-tightly connected to the pair of first headers (4), and both ends of the second flow channel group (3) are connected to the pair of second headers (4).
The heat exchanger is fluid-tightly connected to the header (5) and configured so that different fluids flow through the first channel group (2) and the second channel group (3).
【0009】[0009]
【発明の実施の形態】次に、図面に基づいて本発明の実
施の形態につき説明する。図1は本発明の熱交換器の第
1の実施の形態を示す一部分解斜視図であり、図2はそ
の多穴管1の製造方法を説明する説明図である。この熱
交換器は、給湯器等に最適なものであって、多穴管1と
一対づつの第1ヘッダ4,第2ヘッダ5とを有する。多
穴管1は、内部に多数の流路1aがその長手方向に互い
に平行に且つ一体に形成されたものである。そして多穴
管1の両端部が図2の如く、隣り合う流路1aの境の切
断線7により一つおきに互い違いの逆向きになるよう
に、多穴管1の平面に対し所定角度に切り起こされたも
のである。DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a partially exploded perspective view showing a first embodiment of a heat exchanger of the present invention, and FIG. 2 is an explanatory view explaining a method for manufacturing the multi-hole tube 1. This heat exchanger is optimal for a water heater or the like and has a multi-hole pipe 1 and a pair of first header 4 and second header 5. The multi-hole tube 1 has a large number of flow channels 1a formed inside and in parallel with each other in the longitudinal direction thereof. Then, as shown in FIG. 2, the both ends of the multi-hole pipe 1 are arranged in a predetermined angle with respect to the plane of the multi-hole pipe 1 in such a manner that they are alternately arranged in opposite directions by the cutting line 7 at the boundary between the adjacent flow paths 1a. It was cut and raised.
【0010】そして図1においては、一方の方向に切り
起こされた第1流路群2と、他方の方向に切り起こされ
た第2流路群3とに分離され、第1流路群2の両端が一
対の第1ヘッダ4に液密に連通される。そして第2流路
群3の両端が一対の第2ヘッダ5に液密に連通される。
即ち、夫々の多穴管1の外周に整合する孔6が第1ヘッ
ダ4,第2ヘッダ5に形成され、そこに夫々の流路1a
が嵌着し、その嵌着部が液密にろう付け固定されたもの
である。そしてこの例では、一方の第2ヘッダ5に高温
高圧のCO2 ガス8が流入し、それが第2流路群3を介
して他方の第2ヘッダ5に流出する。また、他方の第1
ヘッダ4から水9が流入し、第1流路群2を介して一方
の第1ヘッダ4に流通する。そして隣り合う流路1aを
流通するCO2 ガス8と水9との間に熱交換が行われ、
水は温水となって流出するものである。In FIG. 1, the first flow path group 2 is divided into a first flow path group 2 cut and raised in one direction and a second flow path group 3 cut and raised in the other direction. Both ends of the are fluid-tightly connected to the pair of first headers 4. Both ends of the second flow path group 3 are fluid-tightly connected to the pair of second headers 5.
That is, holes 6 which are aligned with the outer circumference of each multi-hole pipe 1 are formed in the first header 4 and the second header 5, and the respective flow paths 1a are formed therein.
Is fitted, and the fitted portion is brazed and fixed in a liquid-tight manner. In this example, the high-temperature and high-pressure CO 2 gas 8 flows into one of the second headers 5 and flows out to the other second header 5 via the second flow path group 3. Also, the other first
Water 9 flows in from the header 4 and flows into one of the first headers 4 via the first flow path group 2. Then, heat exchange is performed between the CO 2 gas 8 and the water 9 flowing through the adjacent flow paths 1a,
Water flows out as warm water.
【0011】次に、図3は多穴管1の他の実施の形態で
あり、この例は夫々の流路1aが円形に形成されると共
に、その外周が略円形に形成され、その境目に切断線7
が形成されて隣り合う流路1aが図2同様に多穴管1の
平面に対して互いに逆向きに切り起こされるものであ
る。そして、その流路1aの端部外周は断面円形に成形
され、その端部を図示しないヘッダの円形孔に嵌着し、
その嵌着部をろう付け固定するものである。Next, FIG. 3 shows another embodiment of the multi-hole tube 1. In this example, each flow path 1a is formed in a circular shape and its outer periphery is formed in a substantially circular shape, and the boundary is formed. Cutting line 7
2, the adjacent flow channels 1a are cut and raised in directions opposite to each other with respect to the plane of the multi-hole tube 1 as in FIG. The outer circumference of the end of the flow path 1a is formed into a circular cross section, and the end is fitted into a circular hole of a header (not shown),
The fitting portion is fixed by brazing.
【0012】次に、図4はさらに他の多穴管1の形態で
あり、この例は多数の流路1aが上下二列に一体に形成
されたものである。そして多穴管1の両端部において上
下の境に切断線7を形成し、そこに切目を入れ、上列と
下列とを夫々多穴管1の平面に対して逆方向に曲折し、
図5の如く形成する。そして夫々の第1流路群2,第2
流路群3に第1ヘッダ4,第2ヘッダ5の孔6を嵌着
し、その嵌着部を液密にろう付け等の手段により接合す
るものである。Next, FIG. 4 shows still another form of the multi-hole pipe 1, and in this example, a large number of flow passages 1a are integrally formed in upper and lower two rows. Then, cutting lines 7 are formed at upper and lower boundaries at both ends of the multi-hole pipe 1, cut lines are formed therein, and the upper row and the lower row are bent in opposite directions with respect to the plane of the multi-hole tube 1, respectively.
It is formed as shown in FIG. And each of the first flow path group 2 and the second flow path group
The holes 6 of the first header 4 and the second header 5 are fitted in the flow path group 3, and the fitted portions are joined in a liquid-tight manner by means such as brazing.
【0013】次に、図6はさらに他の多穴管1を用いた
熱交換器の他の形態であり、この例は一列に並列された
多数の流路1aを、その境において一つおきに一部取り
除いて、第1流路群2と第2流路群3とを、多穴管1の
長手方向に互いに位置を異にして、その開口部を開放す
る。この例では、多穴管1の右側において第1流路群2
が先端側に位置して第2流路群3より突出する。そして
第2ヘッダ5の外周には、細長い孔6と矩形の小さな小
孔6aとが、その第2ヘッダ5の直径線上に対向して穿
設される。そして第1流路群2の流路1aが小孔6aに
挿通され、孔6が第2流路群3の根元部に被嵌される。
そして第1ヘッダ4の外周に穿設された小孔6aが夫々
の第1流路群2の流路1aの開口端に嵌着し、各嵌着部
が一体にろう付け固定されるものである。そして一例と
して第1ヘッダ4に高温高圧のCO2 ガス8が供給さ
れ、第2ヘッダ5に水9が供給され、両者間に熱交換が
行われるものである。Next, FIG. 6 shows another form of the heat exchanger using still another multi-hole tube 1. In this example, a plurality of flow paths 1a arranged in a line are arranged at every other boundary. The first flow channel group 2 and the second flow channel group 3 are partially removed, and the openings of the first flow channel group 2 and the second flow channel group 3 are opened at different positions in the longitudinal direction of the multi-hole tube 1. In this example, the first flow path group 2 is provided on the right side of the multi-hole tube 1.
Is located on the tip side and projects from the second flow path group 3. An elongated hole 6 and a small rectangular hole 6a are formed on the outer periphery of the second header 5 so as to face each other on the diameter line of the second header 5. Then, the flow path 1a of the first flow path group 2 is inserted into the small hole 6a, and the hole 6 is fitted to the root portion of the second flow path group 3.
The small holes 6a formed in the outer periphery of the first header 4 are fitted to the open ends of the flow paths 1a of the respective first flow path groups 2, and the fitting portions are integrally brazed and fixed. is there. As an example, the high temperature and high pressure CO 2 gas 8 is supplied to the first header 4, the water 9 is supplied to the second header 5, and heat exchange is performed between the two.
【0014】次に、図7は本発明の熱交換器のさらに他
の形態であり、この例では第1流路群2と第2流路群3
と第3流路群3aとが存在し、多穴管1の両端部(一方
側省略)を上方、中間、下方向に切り起こして、夫々に
一対づつの第1ヘッダ4、第2ヘッダ5、第3ヘッダ5
aが連通されたものである。そして各ヘッダに第1流
体、第2流体、第3流体が流通して、熱交換されるもの
である。なお、図1〜図7の各多穴管1は夫々アルミニ
ュームの押出成形材で形成することができる。Next, FIG. 7 shows another embodiment of the heat exchanger of the present invention. In this example, the first flow path group 2 and the second flow path group 3 are provided.
And the third flow path group 3a are present, and both ends (one side omitted) of the multi-hole pipe 1 are cut and raised upward, in the middle, and downward, and a pair of the first header 4 and the second header 5 is provided for each. , Third header 5
a is communicated. Then, the first fluid, the second fluid, and the third fluid are circulated in each header to exchange heat. Each multi-hole tube 1 shown in FIGS. 1 to 7 can be formed of an aluminum extruded material.
【0015】[0015]
【発明の作用・効果】本発明の熱交換器は、一体に形成
された多穴管1の両端部に切り起こしまたは切り込みを
入れて第1流路群2と第2流路群3とを形成し、夫々に
第1ヘッダ4,第2ヘッダ5を設けたものであるから、
製造が容易で且つコンパクトな熱交換器を形成できる。
また、耐圧性が高く熱交換性能の良いものを提供でき
る。In the heat exchanger of the present invention, the first flow path group 2 and the second flow path group 3 are formed by cutting and raising or notching both ends of the multi-hole tube 1 formed integrally. Since they are formed and the first header 4 and the second header 5 are provided respectively,
A heat exchanger that is easy to manufacture and compact can be formed.
Further, it is possible to provide a product having high pressure resistance and good heat exchange performance.
【図1】本発明の熱交換器の第1の実施の形態を示す一
部分解斜視図。FIG. 1 is a partially exploded perspective view showing a first embodiment of a heat exchanger of the present invention.
【図2】図1における多穴管1の製造方法を示す説明
図。FIG. 2 is an explanatory view showing a method of manufacturing the multi-hole tube 1 in FIG.
【図3】本発明の他の熱交換器に用いる多穴管1の説明
図。FIG. 3 is an explanatory view of a multi-hole tube 1 used in another heat exchanger of the present invention.
【図4】同さらに他の多穴管1の説明図。FIG. 4 is an explanatory view of still another multi-hole tube 1.
【図5】図4における多穴管1を用いた本熱交換器の製
造方法を示す説明図。5 is an explanatory view showing a method for manufacturing the present heat exchanger using the multi-hole tube 1 in FIG.
【図6】本発明のさらに他の熱交換器の分解斜視図。FIG. 6 is an exploded perspective view of still another heat exchanger of the present invention.
【図7】本発明のさらに他の熱交換器の要部正面図。FIG. 7 is a front view of a main part of still another heat exchanger according to the present invention.
【図8】本発明の対象の一つとなる給湯用熱交換器が配
置された冷凍サイクルのブロック図。FIG. 8 is a block diagram of a refrigeration cycle in which a hot water supply heat exchanger, which is one of the objects of the present invention, is arranged.
【図9】従来型給湯用熱交換器の斜視略図。FIG. 9 is a schematic perspective view of a conventional hot water supply heat exchanger.
【図10】他の従来型給湯用熱交換器の斜視略図。FIG. 10 is a schematic perspective view of another conventional heat exchanger for hot water supply.
【図11】図10のX−X線矢視断面略図。11 is a schematic cross-sectional view taken along the line XX of FIG.
1 多穴管 1a 流路 2 第1流路群 3 第2流路群 3a 第3流路群 4 第1ヘッダ 5 第2ヘッダ 5a 第3ヘッダ 6 孔 6a 小孔 7 切断線 8 CO2 ガス 9 水 10 水パイプ 11 CO2 ガスパイプ 12 ヘッダ 19 圧縮機 20 吸熱器 21 ファン 22 膨張弁 23 給湯用熱交換器 27 ウォータジャケット1 Multi-hole pipe 1a Flow path 2 First flow path group 3 Second flow path group 3a Third flow path group 4 First header 5 Second header 5a Third header 6 Hole 6a Small hole 7 Cutting line 8 CO 2 gas 9 Water 10 Water pipe 11 CO 2 gas pipe 12 Header 19 Compressor 20 Heat absorber 21 Fan 22 Expansion valve 23 Heat exchanger for hot water supply 27 Water jacket
Claims (3)
に平行に且つ、一体に形成された多穴管(1) を有し、 その多穴管(1) の両端部が、隣合う前記流路(1a)の境で
異なる方向に切り起こされて、夫々複数の流路(1a)を有
する第1流路群(2) と第2流路群(3) とに分離され、 第1流路群(2) の両端が、一対の第1ヘッダ(4) に液密
に連通されると共に、 第2流路群(3) の両端が、一対の第2ヘッダ(5) に液密
に連通され、 第1流路群(2) と第2流路群(3) とに異なる流体が流通
するように構成された熱交換器。1. A multi-hole pipe (1) having a large number of flow channels (1a) formed in parallel with each other in the longitudinal direction and integrally formed, and both ends of the multi-hole pipe (1) are It is cut and raised in different directions at the boundary between the adjacent flow paths (1a) and separated into a first flow path group (2) and a second flow path group (3) each having a plurality of flow paths (1a). , Both ends of the first channel group (2) are fluid-tightly connected to the pair of first headers (4), and both ends of the second channel group (3) are paired with the second header (5). A heat exchanger that is fluid-tightly connected to the first flow path group (2) and a second flow path group (3) so that different fluids flow therethrough.
異なる方向に切り起こされて、第3流路群(3a)のまたは
それ以上の流路群に分離され、各流路群ごとに一対づつ
のヘッダが設けられた熱交換器。2. The multi-hole pipe (1) according to claim 1, wherein both ends of the multi-hole pipe (1) are further cut and raised in different directions at a boundary of the flow passage (1a) to form a third flow passage group (3a). A heat exchanger that is divided into more flow passage groups and is provided with a pair of headers for each flow passage group.
に平行に且つ、一体に形成された多穴管(1) を有し、 その多穴管(1) の両端部が、隣合う前記流路(1a)の境
で、夫々の先端部が異なる位置になるように切断されて
なり、夫々複数の流路(1a)を有する第1流路群(2) と第
2流路群(3) とに分離され、 第1流路群(2) の両端が、一対の第1ヘッダ(4) に液密
に連通されると共に、 第2流路群(3) の両端が、一対の第2ヘッダ(5) に液密
に連通され、 第1流路群(2) と第2流路群(3) とに異なる流体が流通
するように構成された熱交換器。3. A multi-hole pipe (1) having a large number of flow paths (1a) formed in parallel with each other in the longitudinal direction and formed integrally with each other, and both ends of the multi-hole pipe (1) are A first flow channel group (2) having a plurality of flow channels (1a) and a second flow channel, each of which is formed by cutting the tip of the flow channel (1a) adjacent to each other at different positions. It is separated into a channel group (3), both ends of the first channel group (2) are fluid-tightly connected to the pair of first headers (4), and both ends of the second channel group (3) are , A heat exchanger fluid-tightly connected to the pair of second headers (5) and configured so that different fluids flow through the first flow channel group (2) and the second flow channel group (3).
Priority Applications (1)
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JP2002076796A JP2003279276A (en) | 2002-03-19 | 2002-03-19 | Heat exchanger |
Applications Claiming Priority (1)
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JP2002076796A JP2003279276A (en) | 2002-03-19 | 2002-03-19 | Heat exchanger |
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JP2003279276A true JP2003279276A (en) | 2003-10-02 |
Family
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2874082A1 (en) * | 2004-08-03 | 2006-02-10 | Valeo Climatisation Sa | HEAT EXCHANGER WITH EASY ASSEMBLY AND IMPROVED HEAT TRANSFER |
JP2007281403A (en) * | 2005-11-09 | 2007-10-25 | Taisei Plas Co Ltd | Electronic circuit device having cooling function, and its manufacturing method |
FR2907888A1 (en) * | 2007-01-16 | 2008-05-02 | Air Liquide | Cryogenic liquid e.g. liquefied natural gas, heating and vaporizing method for heat exchanger, involves circulating cryogenic liquid inside elongated tube of heat exchanger, and circulating caloric fluid inside adjacent elongated tube |
FR2933770A1 (en) * | 2008-07-10 | 2010-01-15 | Valeo Systemes Thermiques | Heat exchanger for exchanging heat between air, has heat exchanging tube conformed into succession of windings, and defining units defining two circuits independent of fluid circulation through fluid circulation channels |
KR100980726B1 (en) | 2010-04-08 | 2010-09-07 | 주식회사 헤스 | Outdoor unit for bidirectional circle heat pump |
EP2463612A1 (en) * | 2010-12-10 | 2012-06-13 | Valeo Systemes Thermiques | Blade head of a heat exchanger between a first fluid and a second fluid and heat exchanger, in particular for an automobile, including such a blade head |
JP2013007519A (en) * | 2011-06-24 | 2013-01-10 | Hitachi Appliances Inc | Water-refrigerant heat exchanger, and heat pump water heater |
JP5777622B2 (en) * | 2010-08-05 | 2015-09-09 | 三菱電機株式会社 | Heat exchanger, heat exchange method and refrigeration air conditioner |
CN108627042A (en) * | 2018-02-06 | 2018-10-09 | 南京航空航天大学 | Three media heat exchanger of integrated molding based on Multi-hole parallel flow flat tube |
-
2002
- 2002-03-19 JP JP2002076796A patent/JP2003279276A/en active Pending
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2874082A1 (en) * | 2004-08-03 | 2006-02-10 | Valeo Climatisation Sa | HEAT EXCHANGER WITH EASY ASSEMBLY AND IMPROVED HEAT TRANSFER |
WO2006024750A1 (en) * | 2004-08-03 | 2006-03-09 | Valeo Systemes Thermiques | Easy-to-mount heat exchanger with improved heat transfer |
JP2007281403A (en) * | 2005-11-09 | 2007-10-25 | Taisei Plas Co Ltd | Electronic circuit device having cooling function, and its manufacturing method |
FR2907888A1 (en) * | 2007-01-16 | 2008-05-02 | Air Liquide | Cryogenic liquid e.g. liquefied natural gas, heating and vaporizing method for heat exchanger, involves circulating cryogenic liquid inside elongated tube of heat exchanger, and circulating caloric fluid inside adjacent elongated tube |
FR2933770A1 (en) * | 2008-07-10 | 2010-01-15 | Valeo Systemes Thermiques | Heat exchanger for exchanging heat between air, has heat exchanging tube conformed into succession of windings, and defining units defining two circuits independent of fluid circulation through fluid circulation channels |
KR100980726B1 (en) | 2010-04-08 | 2010-09-07 | 주식회사 헤스 | Outdoor unit for bidirectional circle heat pump |
JP5777622B2 (en) * | 2010-08-05 | 2015-09-09 | 三菱電機株式会社 | Heat exchanger, heat exchange method and refrigeration air conditioner |
EP2463612A1 (en) * | 2010-12-10 | 2012-06-13 | Valeo Systemes Thermiques | Blade head of a heat exchanger between a first fluid and a second fluid and heat exchanger, in particular for an automobile, including such a blade head |
FR2968751A1 (en) * | 2010-12-10 | 2012-06-15 | Valeo Systemes Thermiques | HEAT EXCHANGER BLADE HEAD BETWEEN A FIRST FLUID AND A SECOND FLUID AND A HEAT EXCHANGER, IN PARTICULAR FOR A MOTOR VEHICLE, COMPRISING SUCH A BLADE HEAD |
JP2013007519A (en) * | 2011-06-24 | 2013-01-10 | Hitachi Appliances Inc | Water-refrigerant heat exchanger, and heat pump water heater |
CN108627042A (en) * | 2018-02-06 | 2018-10-09 | 南京航空航天大学 | Three media heat exchanger of integrated molding based on Multi-hole parallel flow flat tube |
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