JP2003075092A - Heat-exchanger built up with unit - Google Patents
Heat-exchanger built up with unitInfo
- Publication number
- JP2003075092A JP2003075092A JP2001257667A JP2001257667A JP2003075092A JP 2003075092 A JP2003075092 A JP 2003075092A JP 2001257667 A JP2001257667 A JP 2001257667A JP 2001257667 A JP2001257667 A JP 2001257667A JP 2003075092 A JP2003075092 A JP 2003075092A
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- unit
- hole
- tank
- units
- 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
- 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
- F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
- F28D1/0435—Combination of units extending one behind the other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0246—Arrangements for connecting header boxes with flow lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0246—Arrangements for connecting header boxes with flow lines
- F28F9/0248—Arrangements for sealing connectors to header boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
- F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Heat-Exchange And Heat-Transfer (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、複数の熱交換器ユ
ニットを重ね合わせて、コンパクトで容量の大きな熱交
換器を提供するユニット組立て型熱交換器に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a unit-assembled heat exchanger that provides a compact and large-capacity heat exchanger by stacking a plurality of heat exchanger units.
【０００２】[0002]
【従来の技術】フィン＆チューブ型の熱交換器は、多数
のフィンとチューブとを並列してコアを構成し、そのコ
アの両端にタンクを配置して熱交換器を完成していた。
このような熱交換器において、容量の大きな熱交換器と
するにはコア及びタンクを夫々必要に応じて大きくして
いた。2. Description of the Related Art In a fin-and-tube type heat exchanger, a large number of fins and tubes are arranged in parallel to form a core, and tanks are arranged at both ends of the core to complete the heat exchanger.
In such a heat exchanger, the core and the tank have been made larger as necessary in order to obtain a heat exchanger having a large capacity.
【０００３】[0003]
【発明が解決しようとする課題】特に容量の大きな熱交
換器において、そのチューブ等に一部破損が生じた場
合、大型の熱交換器全体を交換する必要があった。な
お、複数の熱交換器を配管によって互いに連結する考え
方も存在したが、スペースに余裕のある場所でしか使用
することができなかった。そこで本発明は、全体として
省スペースで任意の容量を得ることができるユニット組
立て型熱交換器を提供することを課題とする。In a heat exchanger having a particularly large capacity, if the tube or the like is partially damaged, it is necessary to replace the entire large heat exchanger. Although there was a concept of connecting a plurality of heat exchangers to each other by piping, it could only be used in a place with a sufficient space. Therefore, it is an object of the present invention to provide a unit-assembled heat exchanger that can save space as a whole and obtain an arbitrary capacity.
【０００４】[0004]
【課題を解決するための手段】請求項１に記載の本発明
は、夫々フィン(1) およびチューブ(2) からなるコア部
(3) と、そのコア部(3) の端に設けられ、夫々のチュー
ブ(2) が連通されたタンク部(4) とを有し且つ、夫々の
タンク部(4) に連結孔(5) が設けられた略同一形状の複
数の熱交換器ユニット(6) を具備し、複数の熱交換器ユ
ニット(6) を厚み方向に重ね合わせて着脱自在に固定す
ると共に、タンク部(4) の連結孔(5) どうしを液密に且
つ着脱自在に連結固定してなるユニット組立て型熱交換
器である。According to the present invention as set forth in claim 1, a core portion comprising a fin (1) and a tube (2), respectively.
(3) and a tank part (4) provided at the end of the core part (3) and communicating with the respective tubes (2), and each tank part (4) has a connecting hole (5). ) Are provided, and a plurality of heat exchanger units (6) of substantially the same shape are provided, and the plurality of heat exchanger units (6) are superposed in the thickness direction and fixed detachably, and the tank portion (4) Is a unit-assembled heat exchanger in which the connection holes (5) of (1) are liquid-tightly and detachably connected and fixed.
【０００５】請求項２に記載の本発明は、請求項１にお
いて、前記タンク部(4) の一部に連結用頭部(7) が一体
に突出され、前記厚み方向の少なくとも一方の端面で、
その連結用頭部(7) に前記連結孔(5) が開口されると共
に、その連結用頭部(7) に締結用ボルト孔(8) が設けら
れ、複数の熱交換器ユニット(6) が前記連結用頭部(7)
で、ボルト(9) を介して互いに着脱自在に締結固定され
て、その締結により前記連結孔(5) どうしがシール材(1
2)を介して互いに液密に連通されてなるユニット組立て
型熱交換器である。According to a second aspect of the present invention, in the first aspect, the connecting head portion (7) is integrally projected to a part of the tank portion (4), and at least one end face in the thickness direction is formed. ,
The connection head (7) is provided with the connection hole (5), and the connection head (7) is provided with a fastening bolt hole (8), so that a plurality of heat exchanger units (6) are provided. Is the connecting head (7)
Then, they are detachably fastened and fixed to each other through the bolts (9).
The unit-assembled heat exchanger is fluid-tightly connected to each other via 2).
【０００６】請求項３に記載の本発明は、請求項２にお
いて、前記厚み方向の両端面で、その連結用頭部(7) に
前記連結孔(5) が一対開口され、重ね合わせ方向の一方
側の端に位置する熱交換器ユニット(6) の一端側連結孔
(5) が側蓋(10)で着脱自在に閉塞されると共に、他方側
の端に位置する熱交換器ユニット(6) の他端側連結孔
(5) に出入口パイプ(11)が着脱自在に取付けられたユニ
ット組立て型熱交換器である。According to a third aspect of the present invention, in the second aspect, a pair of connecting holes (5) are formed in the connecting heads (7) at both end faces in the thickness direction, and the connecting holes (5) are arranged in the overlapping direction. One end side connection hole of the heat exchanger unit (6) located at one end
(5) is detachably closed by the side cover (10), and the other end side connecting hole of the heat exchanger unit (6) located at the other end
A unit-assembled heat exchanger in which an inlet / outlet pipe (11) is detachably attached to (5).
【０００７】[0007]
【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分
解斜視図であり、図２はその組立て状態を示す平面図で
ある。この熱交換器は一対の熱交換器ユニット６を有
し、それらがタンク部４に突設された連結用頭部７でボ
ルト９を介して互いに着脱自在に締結固定されるもので
ある。夫々の熱交換器ユニット６は並列された多数のチ
ューブ２と、各チューブ２間に配置されたフィン１とに
よりコア部３を構成し、コア部３の上下両端にタンク部
４が位置する。そしてそのタンク部４に夫々のチューブ
２の端部が連通する。DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is an exploded perspective view of a heat exchanger of the present invention, and FIG. 2 is a plan view showing its assembled state. This heat exchanger has a pair of heat exchanger units 6, which are detachably fastened and fixed to each other via bolts 9 by connecting heads 7 projecting from the tank portion 4. Each heat exchanger unit 6 constitutes a core portion 3 by a large number of tubes 2 arranged in parallel and fins 1 arranged between the tubes 2, and tank portions 4 are located at the upper and lower ends of the core portion 3. The ends of the tubes 2 communicate with the tank portion 4.
【０００８】タンク部４には夫々一体に連結用頭部７が
突設され、その連結用頭部７の厚み方向の一方の面に連
結孔５が設けられている。この連結孔５はタンク部４の
内部と連通する。連結孔５の開口縁には環状溝が形成さ
れ、そこにシール材12としてのゴム製のＯリングが嵌着
される。また、連結用頭部７の隅部には複数の締結用ボ
ルト孔８が穿設されている。その締結用ボルト孔８はタ
ンク部４の内部とは連通しない。図において右側の熱交
換器ユニット６の連結用頭部７は前面側にのみ連結孔５
が形成され、後面側はそれが閉塞された状態にある。そ
して左側の熱交換器ユニット６の連結用頭部７の前面側
には出入口パイプ11が一体に突設され、後面側には図示
しない連結孔５が開口する。なお夫々の連結用頭部７
は、その厚みがコア部３よりも厚く且つタンク部４の直
径よりも大である。A connecting head 7 is integrally provided on each of the tank portions 4, and a connecting hole 5 is provided on one surface of the connecting head 7 in the thickness direction. The connecting hole 5 communicates with the inside of the tank portion 4. An annular groove is formed at the opening edge of the connecting hole 5, and a rubber O-ring as the sealing material 12 is fitted therein. In addition, a plurality of fastening bolt holes 8 are formed at the corners of the connecting head 7. The fastening bolt hole 8 does not communicate with the inside of the tank portion 4. In the drawing, the connecting head 7 of the heat exchanger unit 6 on the right side has the connecting hole 5 only on the front side.
Is formed, and the rear surface side is in a closed state. An inlet / outlet pipe 11 is integrally formed on the front side of the connecting head 7 of the left heat exchanger unit 6, and a connecting hole 5 (not shown) is opened on the rear side. In addition, each connecting head 7
Is thicker than the core portion 3 and larger than the diameter of the tank portion 4.
【０００９】このようにしてなる一対の熱交換器ユニッ
ト６を組立てるには、一方の連結用頭部７の連結孔５の
孔縁部にＯリングよりなるシール材12を嵌着し、熱交換
器ユニット６どうしを図２の如く重ね合わせる。そして
ボルト９を螺着締結することにより、一対の熱交換器ユ
ニット６間を着脱自在に締結固定して熱交換器を完成す
る。この熱交換器は、一例して上部の出入口パイプ11か
ら流入した第１の熱交換媒体が連結孔５を介して夫々の
タンク部４に流入し、各コア部３のチューブ２内を流下
し、下端のタンク部４、連結用頭部７及び連結孔５を介
して下端側の出入口パイプ11より流出する。そして熱交
換器の厚み方向に第２の熱交換媒体が流通し、前記第１
の熱交換媒体との間で熱交換が行われる。In order to assemble a pair of heat exchanger units 6 thus constructed, a sealing material 12 made of an O-ring is fitted to the hole edge of the connecting hole 5 of one connecting head 7 to heat-exchange. The container units 6 are overlapped as shown in FIG. Then, the bolts 9 are screwed and fastened to detachably fasten and fix the pair of heat exchanger units 6 to complete the heat exchanger. In this heat exchanger, for example, the first heat exchange medium that has flowed in from the upper inlet / outlet pipe 11 flows into each tank portion 4 through the connection hole 5 and flows down in the tube 2 of each core portion 3. , Through the tank portion 4 at the lower end, the connecting head 7, and the connecting hole 5 to flow out from the inlet / outlet pipe 11 at the lower end side. Then, the second heat exchange medium flows in the thickness direction of the heat exchanger,
Heat is exchanged with the heat exchange medium.
【００１０】次に、図３は本発明の第２の実施の形態を
示す要部分解斜視図である。この例が図１のそれと異な
る点は、複数の熱交換器ユニット６が全く同一のもので
あって且つ、夫々の連結用頭部７の厚み方向両面に連結
孔５が形成され、複数の熱交換器ユニット６（この例で
は二つであるが、任意の数を重ねることができる）がシ
ール材12及びボルト９を介して一体に締結固定されるも
のである。そして重ね合わせ方向の一方側の端に位置す
る熱交換器ユニット６の端側の連結孔５は側蓋10により
閉塞され、他方側の熱交換器ユニット６の他端側の連結
孔５にはフランジ部13を有する出入口パイプ11が取付け
られる。なお、この例ではボルト９とナット14とで、複
数の熱交換器ユニット６どうしが締結されるが、それに
代えて、フランジ部13の締結用ボルト孔８にネジ孔を形
成しておき、ボルト９の先端をその締結用ボルト孔８に
螺着締結することにより、ナット14を省略してもよい。Next, FIG. 3 is an exploded perspective view of essential parts showing a second embodiment of the present invention. This example is different from that of FIG. 1 in that the plurality of heat exchanger units 6 are exactly the same, and the connection holes 5 are formed on both sides in the thickness direction of the respective connection heads 7. Exchanger units 6 (two in this example, but an arbitrary number can be stacked) are integrally fastened and fixed via a sealing material 12 and bolts 9. The end side connecting hole 5 of the heat exchanger unit 6 located at the one end in the stacking direction is closed by the side cover 10, and the other end side connecting hole 5 of the heat exchanger unit 6 is closed. An inlet / outlet pipe 11 having a flange portion 13 is attached. In this example, the plurality of heat exchanger units 6 are fastened together by the bolts 9 and the nuts 14, but instead, the fastening bolt holes 8 of the flange portion 13 are formed with screw holes, and The nut 14 may be omitted by screwing the tip of 9 into the bolt hole 8 for fastening.
【００１１】[0011]
【発明の作用・効果】請求項１に記載の本発明によれ
ば、複数の熱交換器ユニット６が厚み方向に重ね合わさ
れて着脱自在に固定されると共に、夫々のタンク部４の
連結孔５どうしが液密に且つ着脱自在に連結固定されて
なるから、一つの熱交換器ユニット６に破損等の不具合
が発生した場合、その不具合な熱交換器ユニット６のみ
を交換すれば足り、修理がし易く且つ経済性の高いもの
となる。According to the present invention as set forth in claim 1, a plurality of heat exchanger units 6 are superposed in the thickness direction and are detachably fixed, and the connection holes 5 of the respective tank portions 4 are attached. Since they are liquid-tightly and removably connected and fixed, when a defect such as damage occurs in one heat exchanger unit 6, it is sufficient to replace only the defective heat exchanger unit 6 for repair. It is easy and economical.
【００１２】請求項２に記載の本発明によれば、複数の
熱交換器ユニット６が夫々の連結用頭部７でボルト９を
介して互いに着脱自在に締結固定されるとき、その締結
により連結孔５どうしがシール材12を介して互いに液密
に連通されるものであるから、部品点数が少なく構造の
簡単な熱交換器ユニット６どうしを容易に重ね合わせ
て、容量の大きな熱交換器を提供することができる。そ
れと共に、組立て及び分解が容易でメンテナンス性の良
いものとなる。According to the second aspect of the present invention, when the plurality of heat exchanger units 6 are detachably fastened to each other by the connecting heads 7 via the bolts 9, the heat exchanger units 6 are connected by the fastening. Since the holes 5 are fluid-tightly communicated with each other via the sealing material 12, the heat exchanger units 6 having a small number of parts and a simple structure can be easily overlapped with each other to form a heat exchanger having a large capacity. Can be provided. At the same time, it is easy to assemble and disassemble and has good maintainability.
【００１３】請求項３に記載の本発明によれば、夫々の
熱交換器ユニット６の連結用頭部７の両面に一対の連結
孔５が開口され、複数の熱交換器ユニット６を重ね合わ
せ、その重ね合わせ方向の一端側の連結孔５が側蓋10で
着脱自在に閉塞されると共に、他端側の連結孔５に出入
口パイプ11が着脱自在に取付けられるものであるから、
全く同一の夫々の熱交換器ユニット６を組み立てて、全
体として容量の大きな熱交換器を作ることができる。そ
のため、全体としての製造コストを低下できる。According to the present invention as set forth in claim 3, a pair of connecting holes 5 are opened on both surfaces of the connecting heads 7 of the respective heat exchanger units 6, and the plurality of heat exchanger units 6 are superposed. Since the connecting hole 5 on one end side in the stacking direction is detachably closed by the side lid 10, and the inlet / outlet pipe 11 is detachably attached to the connecting hole 5 on the other end side.
It is possible to assemble the heat exchanger units 6 that are exactly the same to form a heat exchanger having a large capacity as a whole. Therefore, the manufacturing cost as a whole can be reduced.
【図１】本発明の第１の実施の形態を示すユニット組立
て型熱交換器の分解斜視図。FIG. 1 is an exploded perspective view of a unit assembly type heat exchanger according to a first embodiment of the present invention.
【図２】同熱交換器の組立て状態を示す平面図。FIG. 2 is a plan view showing an assembled state of the heat exchanger.
【図３】本発明の第２の実施の形態を示すユニット組立
て型熱交換器の要部分解斜視図。FIG. 3 is an exploded perspective view of a main part of a unit assembly type heat exchanger according to a second embodiment of the present invention.
１ フィン ２ チューブ ３ コア部 ４ タンク部 ５ 連結孔 ６ 熱交換器ユニット ７ 連結用頭部 ８ 締結用ボルト孔 ９ ボルト 10 側蓋 11 出入口パイプ 12 シール材 13 フランジ部 14 ナット 1 fin 2 tubes 3 core part 4 tank section 5 connection holes 6 heat exchanger unit 7 Head for connection 8 Fastening bolt holes 9 bolts 10 side lid 11 entrance pipe 12 Seal material 13 Flange 14 nuts
Claims (3)
なるコア部(3) と、そのコア部(3) の端に設けられ、夫
々のチューブ(2) が連通されたタンク部(4)とを有し且
つ、夫々のタンク部(4) に連結孔(5) が設けられた略同
一形状の複数の熱交換器ユニット(6) を具備し、 複数の熱交換器ユニット(6) を厚み方向に重ね合わせて
着脱自在に固定すると共に、タンク部(4) の連結孔(5)
どうしを液密に且つ着脱自在に連結固定してなるユニッ
ト組立て型熱交換器。1. A core part (3) comprising a fin (1) and a tube (2), respectively, and a tank part (4) provided at the end of the core part (3) and communicating with the respective tubes (2). ) And a plurality of heat exchanger units (6) of substantially the same shape, each having a connecting hole (5) in each tank portion (4), and a plurality of heat exchanger units (6) Stacking them in the thickness direction to fix them in a detachable manner, and connect the tank (4) with the connecting hole (5).
A unit-assembled heat exchanger that is fluid-tightly and detachably connected and fixed.
され、前記厚み方向の少なくとも一方の端面で、その連
結用頭部(7) に前記連結孔(5) が開口されると共に、そ
の連結用頭部(7) に締結用ボルト孔(8) が設けられ、 複数の熱交換器ユニット(6) が前記連結用頭部(7) で、
ボルト(9) を介して互いに着脱自在に締結固定されて、
その締結により前記連結孔(5) どうしがシール材(12)を
介して互いに液密に連通されてなるユニット組立て型熱
交換器。2. The connecting head (7) according to claim 1, wherein the connecting head (7) is integrally projected to a part of the tank portion (4), and the connecting head (7) is formed on at least one end face in the thickness direction. ) Is provided with the connecting hole (5) and the connecting head (7) is provided with a fastening bolt hole (8), and a plurality of heat exchanger units (6) are connected to the connecting head (6). 7)
Removably fastened and fixed to each other via bolts (9),
The unit assembly type heat exchanger in which the connection holes (5) are fluid-tightly communicated with each other through the sealing material (12) by the fastening.
結孔(5) が一対開口され、 重ね合わせ方向の一方側の端に位置する熱交換器ユニッ
ト(6) の一端側連結孔(5) が側蓋(10)で着脱自在に閉塞
されると共に、他方側の端に位置する熱交換器ユニット
(6) の他端側連結孔(5) に出入口パイプ(11)が着脱自在
に取付けられたユニット組立て型熱交換器。3. The heat generating member according to claim 2, wherein a pair of connecting holes (5) are formed in the connecting heads (7) at both end faces in the thickness direction, and the connecting holes (5) are located at one end in the stacking direction. One end side connection hole (5) of the exchanger unit (6) is detachably closed by the side lid (10) and the heat exchanger unit located at the other end
A unit assembly type heat exchanger in which an inlet / outlet pipe (11) is detachably attached to the other end side connection hole (5) of (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001257667A JP2003075092A (en) | 2001-08-28 | 2001-08-28 | Heat-exchanger built up with unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001257667A JP2003075092A (en) | 2001-08-28 | 2001-08-28 | Heat-exchanger built up with unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003075092A true JP2003075092A (en) | 2003-03-12 |
Family
ID=19085290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001257667A Pending JP2003075092A (en) | 2001-08-28 | 2001-08-28 | Heat-exchanger built up with unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003075092A (en) |
Cited By (9)
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| WO2009144283A1 (en) * | 2008-05-29 | 2009-12-03 | Walter Kirnich | Modular heat exchanger system |
| JP2012097937A (en) * | 2010-10-29 | 2012-05-24 | Mdi Corp | Multitubular heat exchanger |
| KR20150125552A (en) * | 2014-04-30 | 2015-11-09 | 엘지전자 주식회사 | A heat exchanger |
| EP2584302A3 (en) * | 2011-10-21 | 2016-01-20 | Autokühler GmbH & Co. KG | Manifold profile |
| US10041740B2 (en) | 2015-05-27 | 2018-08-07 | T.Rad Co., Ltd. | Heat exchanger and production method therefor |
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2001
- 2001-08-28 JP JP2001257667A patent/JP2003075092A/en active Pending
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| JP2012097937A (en) * | 2010-10-29 | 2012-05-24 | Mdi Corp | Multitubular heat exchanger |
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| KR20210043554A (en) * | 2014-04-30 | 2021-04-21 | 엘지전자 주식회사 | A heat exchanger |
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| US10041740B2 (en) | 2015-05-27 | 2018-08-07 | T.Rad Co., Ltd. | Heat exchanger and production method therefor |
| JPWO2019124293A1 (en) * | 2017-12-22 | 2020-11-26 | 日本電気株式会社 | Manufacturing method of local air conditioner and local air conditioner system |
| WO2019124293A1 (en) * | 2017-12-22 | 2019-06-27 | 日本電気株式会社 | Local air conditioner and method for manufacturing local air conditioner system |
| CN114080534A (en) * | 2019-05-21 | 2022-02-22 | 法雷奥热系统公司 | Heat exchanger for a vehicle and related heat exchange system |
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