JP2004205056A - Heat exchanger for heat supply and heat radiation - Google Patents

Heat exchanger for heat supply and heat radiation Download PDF

Info

Publication number
JP2004205056A
JP2004205056A JP2002371084A JP2002371084A JP2004205056A JP 2004205056 A JP2004205056 A JP 2004205056A JP 2002371084 A JP2002371084 A JP 2002371084A JP 2002371084 A JP2002371084 A JP 2002371084A JP 2004205056 A JP2004205056 A JP 2004205056A
Authority
JP
Japan
Prior art keywords
fluid
heat
flow path
heat exchanger
flow
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
Application number
JP2002371084A
Other languages
Japanese (ja)
Inventor
Hidetaka Shinnaga
秀孝 新長
Takeshi Kuwabara
武 桑原
Tadamichi Aoyama
忠道 青山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyo Radiator Co Ltd
Original Assignee
Toyo Radiator Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyo Radiator Co Ltd filed Critical Toyo Radiator Co Ltd
Priority to JP2002371084A priority Critical patent/JP2004205056A/en
Publication of JP2004205056A publication Critical patent/JP2004205056A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To compactly form a heat exchanger for heat supply and heat radiation performing heat exchange between three fluids. <P>SOLUTION: The inside of a tube 1 is divided into a first flow passage 5 and a second flow passage 6 through a heat transmitting partition wall 4, and fins 2 are disposed on the outer surface of the tube 1. A first fluid 7 is allowed to flow in the first flow passage 5, a second fluid 8 is allowed to flow in the second flow passage 6, and an air flow 9 by a fan 3 is allowed to flow on the outer surfaces thereof. Then, heat exchange is performed at least between these two fluids. <P>COPYRIGHT: (C)2004,JPO&NCIPI

Description

【0001】
【発明の属する技術分野】
本発明は、コジェネレーションシステム等の熱併給システムにおいて、熱の需要が少ない時期には、パワーユニットからの発熱を大気中に放出し、熱需要の多いときにはその熱を充分利用できるようにした熱併給兼放熱用熱交換器に関する。
【0002】
【従来の技術】
従来の熱併給兼放熱用熱交換器は、図8に示す如く構成されていた。即ち、発熱源11を通過する第1循環路23を設け、貯湯器12にポンプ13を介して第2循環路24を設ける。そして発熱源11から高温流体を第1流体7として第1循環路23にポンプ13を介して流通させると共に、第2循環路24に水を第2流体8としてポンプ13を介して循環させる。そして第1流体7と第2流体8との熱交換を行う第1熱交換器21を設けると共に、第1流体7を冷却する第2熱交換器22を別個に設け、そのコアにファン3を対向させていた。そして給湯の必要なときには、一例として第1熱交換器21のみを利用し、貯湯器12内の水を温める。
【0003】
なお、第1熱交換器21のみでは第1流体7の冷却が不十分な場合にはファンモータ26を駆動し、第2熱交換器22でさらに第1流体7を冷却していた。
また、給湯を殆ど必要としない時期には、第1熱交換器21を停止し、第2熱交換器22を働かせ、第1流体7をファンで冷却し、第2熱交換器から流出する空気流を大気に放熱していた。
なお、発熱源11としてはエンジンや燃料電池その他が存在する。一例としてエンジンにおいては、高温の冷却水が発熱源11から流出される。
【0004】
【発明が解決しようとする課題】
従来の熱併給兼放熱用熱交換器は、第1熱交換器21と第2熱交換器22との二つの熱交換器を必要とし、装置全体が大型化すると共にそのランニングコストも高くならざるを得なかった。
そこで本発明は、この種熱交換器のコンパクト化を図ると共に、ランニングコストを低下させることを課題とする。
【0005】
【課題を解決するための手段】
請求項1に記載の本発明は、複数のチューブ(1) と、その外面に固定された複数のフィン(2) と、チューブ(1) およびフィン(2) 外面に起風するファン(3) と、を有し、 夫々のチューブ(1) は伝熱性隔壁(4) を介して第1流路(5) と第2流路(6) とを有し、
第1流路(5) に第1流体(7) が流通すると共に、第2流路(6) に第2流体(8) が流通し、第1流体(7) および第2流体(8) ならびに、前記ファン(3) による空気流(9) との間の少なくとも二者間に熱交換が行なわれる熱併給兼放熱用熱交換器である。
【0006】
請求項2に記載の本発明は、前記第1流体(7) と、第2流体(8) と、前記ファン(3) による空気流(9) のうち何れか一つの流体を任意に選択して、その流体を停止または流通することができるように構成した熱併給兼放熱用熱交換器である。
【0007】
請求項3に記載の本発明は、請求項1または請求項2において、
前記第1流路(5) に第1流体(7) として高温流体が常時流通し、
前記第2流路(6) には、第2流体(8) として被加熱用流体が適宜時期に流通し、
前記ファン(3) は、少なくとも前記第2流体(8) が流通しないときに、駆動される熱併給兼放熱用熱交換器である。
【0008】
請求項4に記載の本発明は、請求項1または請求項2において、
前記第1流路(5) に第1流体(7) として低温の冷媒が流通し、
前記第2流路(6) に第2流体(8) として被冷却用流体が流通し、
その被冷却用流体とファン(3) による空気流(9) との少なくとも一方が冷却媒体として利用される熱併給兼放熱用熱交換器である。
【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要部説明図であり、図2は同熱交換器の原理図である。また、図3はその熱交換器10の要部斜視図である。
この例では、一本のチューブ1内に伝熱性隔壁4を設け、チューブ1内を第1流路5と第2流路6とに二分する。そして第1流路5に発熱源11からの高温流体を第1流体7として流通させ、第2流路6に水を流通させる。
この例では多数のチューブ1を有し、それらの外面に多数のフィン2が設けられ、そのファン3により起風された空気流9がチューブ1の外面およびフィン2側に流通する。
【0010】
そして必要に応じて第1流体7と第2流体8との間に熱交換を行い、貯湯器12に蓄熱する。蓄熱の必要のない時期には、第2循環路24のポンプ13を停止させファンモータ26を駆動する。そして発熱源11からの第1流体7をファン3により冷却する。
なお、給湯を必要とするときに、必要に応じファンモータ26を停止させ、第1流体7と第2流体8との熱交換のみを行うことができる。また、同時にファン3を駆動して第1流体7を冷却することもできる。
【0011】
図3はそのような熱交換器10の具体例である。この例では、多数の並列されたプレート型のフィン2に多数のチューブ1が貫通する。夫々のチューブ1の端部間は連結され、全体として蛇行状に曲折される。チューブ1内は伝熱性隔壁4によって二分され、チューブ1内は第1流路5と第2流路6とに分離されている。そして第1流路5に第1流体7を流通し、第2流路6に第2流体8を流通し、両流体間で熱交換を行うことができる。
なお、必要に応じて第2流体8の流通を阻止し、第1流体7とファン3による空気流との間に熱交換を行うことができる。
【0012】
次に、図4及び図5は熱交換器10としてプレート型のものを使用した例である。この例では、少なくとも一対の皿状プレートを重ね合わせてエレメントを形成し、内部に伝熱性隔壁4を介して第1流路5と第2流路6とを形成すると共に、一対づつの第1連通孔15及び第2連通孔16を設ける。そして複数のエレメントをその両端部にスペーサ25を介して積層する。このスペーサ25には、一対づつの第1連通孔15,第2連通孔16が形成されている。
【0013】
そして第1連通孔15を介し各エレメントの第1流路5に第1流体7を流通させ、第2流路6に第2連通孔16を介して第2流体8を流通させる。そして図4では図示しないファンにより各エレメントの外面及びフィン2の外面に空気流9を流通させ、第1流体7と第2流体8と空気流9とのうち、任意の二つの流体間または三つの流体間に熱交換を行うものである。
【0014】
次に、図6及び図7は熱交換器10の他の例を示す要部斜視図であって、この例は一対の偏平チューブの平坦面を互いにろう付け手段により重ね合わせてチューブ1を形成し、一方側の偏平チューブ内に第1流路5を他方側のそれに第2流路6を形成する。このような偏平チューブの対をフィン2を介して並列させる。そして図7に示す如く、第2流路6を構成する偏平チューブを第2ヘッダ18に連通させると共に、第1流路5を構成する偏平チューブの両端を夫々第1ヘッダ17に連通させる。
【0015】
さらに第1ヘッダ17に第1パイプ19を連通させると共に、第2ヘッダ18に第2パイプ20を連通させる。そして第1流体7を第1パイプ19を介して各第1流路5に流通させると共に、第2パイプ20及び第2ヘッダ18を介して各第2流路6に第2流体8を流通させる。さらに各チューブの外面側及びフィン2にファンによる空気流9を流通させるものである。
上記の例では、第1流体7として高温流体を用いたが、それの代わりに低温の冷媒を流通させ、第2流体8に非冷却用流体として水を用い、さらにファン3による空気流9を空調用に利用することができる。
さらには、第2流体8を蓄熱槽に導き、それを冷却媒体として他に利用することができる。
【0016】
【発明の作用・効果】
本発明の熱交換器は、三つの流体間に同時に熱交換をすることができると共に、任意の二つの流体間の熱交換を一つの熱交換器で行うことができる。
従って、コンパクトな熱交換器で必要に応じた熱交換が可能となる。
【0017】
請求項2に記載の本発明は、第1流体7と第2流体8とファン3による空気流9のうち、何れか一つの流体を任意に選択して、その流体を停止または流通することができるように構成したから、時期に応じて必要とする流体を必要な温度で取り出すことができる。
【0018】
請求項3に記載の本発明は、第1流路5に高温流体が常時流通し、第2流路6に被加熱用流体が適宜時期に流通し、ファン3は少なくとも第2流体8が流通しないときに駆動されるものである。従って、被加熱用流体が必要なときにはファン3を停止して高温流体との熱交換を行うことができると共に、ファン3を駆動しつつ高温流体との間に熱交換を行うこともできる。
また、第2流体8を不要とする場合には、ファン3によって第2流体8を冷却することができる。
【0019】
請求項4に記載の本発明は、第1流路5に低温の冷媒が流通し、第2流路6に被冷却用流体が流通し、その被冷却用流体とファンによる空気流との少なくとも一方が冷却媒体として利用されるものである。
従って、必要に応じいずれかの冷却媒体を利用することができると共に、両者の冷却媒体を利用することもできる。
【図面の簡単な説明】
【図1】本発明の熱併給兼放熱用熱交換器の説明図。
【図2】同熱交換器の原理図。
【図3】同熱交換器の要部斜視図。
【図4】本発明の熱併給兼放熱用熱交換器の他の例を示す斜視略図。
【図5】図4のV−V矢視断面略図。
【図6】本発明の熱併給兼放熱用熱交換器のさらに他の例を示す要部斜視図。
【図7】同熱交換器の端部における縦断面斜視図。
【図8】従来型の熱併給兼放熱用熱交換器の原理図。
【符号の説明】
1 チューブ
2 フィン
3 ファン
4 伝熱性隔壁
5 第1流路
6 第2流路
7 第1流体
8 第2流体
9 空気流
10 熱交換器
11 発熱源
12 貯湯器
13 ポンプ
14 開閉弁
15 第1連通孔
16 第2連通孔
17 第1ヘッダ
18 第2ヘッダ
19 第1パイプ
20 第2パイプ
21 第1熱交換器
22 第2熱交換器
23 第1循環路
24 第2循環路
25 スペーサ
26 ファンモータ
[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a cogeneration system, such as a cogeneration system, which releases heat from the power unit to the atmosphere when the demand for heat is low, and makes it possible to sufficiently utilize the heat when the demand for heat is high. It also relates to a heat exchanger for heat dissipation.
[0002]
[Prior art]
A conventional heat exchanger for co-heating and heat radiation was configured as shown in FIG. That is, a first circulation path 23 that passes through the heat source 11 is provided, and a second circulation path 24 is provided in the hot water reservoir 12 via the pump 13. Then, the high-temperature fluid is circulated from the heat source 11 as the first fluid 7 to the first circulation path 23 via the pump 13, and water is circulated through the second circulation path 24 as the second fluid 8 via the pump 13. A first heat exchanger 21 for exchanging heat between the first fluid 7 and the second fluid 8 is provided, and a second heat exchanger 22 for cooling the first fluid 7 is separately provided. They were facing each other. Then, when hot water supply is necessary, only the first heat exchanger 21 is used as an example, and the water in the hot water storage unit 12 is heated.
[0003]
When the cooling of the first fluid 7 is insufficient with only the first heat exchanger 21, the fan motor 26 is driven, and the first fluid 7 is further cooled by the second heat exchanger 22.
Further, at a time when hot water supply is almost unnecessary, the first heat exchanger 21 is stopped, the second heat exchanger 22 is operated, the first fluid 7 is cooled by the fan, and the air flowing out of the second heat exchanger is discharged. The stream was releasing heat to the atmosphere.
Note that the heat source 11 includes an engine, a fuel cell, and the like. As an example, in the engine, high-temperature cooling water flows out of the heat source 11.
[0004]
[Problems to be solved by the invention]
The conventional heat exchanger for co-heating and heat radiation requires two heat exchangers, a first heat exchanger 21 and a second heat exchanger 22, which increases the size of the entire apparatus and the running cost. Did not get.
Accordingly, an object of the present invention is to reduce the running cost while reducing the size of the heat exchanger.
[0005]
[Means for Solving the Problems]
The invention according to claim 1 comprises a plurality of tubes (1), a plurality of fins (2) fixed to the outer surface thereof, a tube (1) and a fin (2) and a fan (3) blowing on the outer surface. Each of the tubes (1) has a first flow path (5) and a second flow path (6) via a heat conductive partition (4),
The first fluid (7) flows through the first flow path (5), the second fluid (8) flows through the second flow path (6), and the first fluid (7) and the second fluid (8) flow. And a heat exchanger for co-heating and radiating heat, wherein heat is exchanged between at least two of the air flow (9) and the air flow (9) by the fan (3).
[0006]
The present invention according to claim 2 is a method for arbitrarily selecting any one of the first fluid (7), the second fluid (8), and the air flow (9) by the fan (3). And a heat exchange / radiation heat exchanger configured to stop or circulate the fluid.
[0007]
According to a third aspect of the present invention, in the first or second aspect,
A high-temperature fluid constantly flows as the first fluid (7) through the first flow path (5),
In the second flow path (6), a fluid to be heated flows as appropriate as a second fluid (8),
The fan (3) is a heat exchanger for co-heating and heat radiation that is driven when at least the second fluid (8) does not flow.
[0008]
The present invention described in claim 4 is based on claim 1 or claim 2,
A low-temperature refrigerant flows as the first fluid (7) through the first flow path (5),
A fluid to be cooled flows as the second fluid (8) through the second flow path (6),
At least one of the fluid to be cooled and the air flow (9) from the fan (3) is a heat exchanger for co-feeding and radiating heat used as a cooling medium.
[0009]
BEST MODE FOR CARRYING OUT THE INVENTION
Next, an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 is an explanatory view of a main part of the heat exchanger of the present invention, and FIG. 2 is a principle diagram of the heat exchanger. FIG. 3 is a perspective view of a main part of the heat exchanger 10.
In this example, a heat conductive partition 4 is provided in one tube 1, and the inside of the tube 1 is divided into a first flow path 5 and a second flow path 6. Then, the high-temperature fluid from the heat source 11 flows through the first flow path 5 as the first fluid 7, and water flows through the second flow path 6.
In this example, a large number of tubes 1 are provided, and a large number of fins 2 are provided on the outer surface thereof. An air flow 9 generated by the fan 3 flows through the outer surface of the tube 1 and the fin 2 side.
[0010]
Then, heat exchange is performed between the first fluid 7 and the second fluid 8 as necessary, and heat is stored in the hot water storage unit 12. At a time when heat storage is not necessary, the pump 13 of the second circulation path 24 is stopped and the fan motor 26 is driven. Then, the first fluid 7 from the heat source 11 is cooled by the fan 3.
When hot water supply is required, the fan motor 26 can be stopped as necessary, and only heat exchange between the first fluid 7 and the second fluid 8 can be performed. Further, the first fluid 7 can be cooled by driving the fan 3 at the same time.
[0011]
FIG. 3 is a specific example of such a heat exchanger 10. In this example, a number of tubes 1 penetrate a number of parallel plate-type fins 2. The ends of the tubes 1 are connected to each other and bent as a whole in a meandering manner. The inside of the tube 1 is divided into two by a heat conductive partition 4, and the inside of the tube 1 is separated into a first flow path 5 and a second flow path 6. Then, the first fluid 7 flows through the first flow path 5 and the second fluid 8 flows through the second flow path 6, so that heat exchange can be performed between the two fluids.
In addition, the flow of the second fluid 8 can be blocked as necessary, and heat exchange can be performed between the first fluid 7 and the airflow by the fan 3.
[0012]
Next, FIGS. 4 and 5 show examples in which a plate-type heat exchanger 10 is used. In this example, at least a pair of plate-like plates are overlapped to form an element, and a first flow path 5 and a second flow path 6 are formed inside the heat conductive partition 4 and a pair of first and second first flow paths are formed. A communication hole 15 and a second communication hole 16 are provided. Then, a plurality of elements are laminated on both ends thereof via spacers 25. The spacer 25 has a pair of first communication holes 15 and second communication holes 16 formed therein.
[0013]
Then, the first fluid 7 flows through the first flow path 5 of each element through the first communication hole 15, and the second fluid 8 flows through the second communication hole 16 through the second flow path 6. Then, an air flow 9 is caused to flow through the outer surface of each element and the outer surface of the fin 2 by a fan (not shown in FIG. 4), and any two or three of the first fluid 7, the second fluid 8, and the air flow 9 are formed. Heat exchange between two fluids.
[0014]
Next, FIGS. 6 and 7 are perspective views of a main part showing another example of the heat exchanger 10. In this example, the flat surfaces of a pair of flat tubes are overlapped with each other by brazing means to form a tube 1. FIG. Then, the first flow path 5 is formed in the flat tube on one side and the second flow path 6 is formed in the flat tube on the other side. Such a pair of flat tubes are arranged in parallel via the fins 2. Then, as shown in FIG. 7, the flat tubes forming the second flow path 6 are connected to the second header 18, and both ends of the flat tubes forming the first flow path 5 are connected to the first header 17.
[0015]
Further, a first pipe 19 is communicated with the first header 17, and a second pipe 20 is communicated with the second header 18. Then, the first fluid 7 is caused to flow through each first flow path 5 via the first pipe 19, and the second fluid 8 is caused to flow through each second flow path 6 via the second pipe 20 and the second header 18. . Further, an air flow 9 by a fan is passed through the outer surface side of each tube and the fins 2.
In the above example, a high-temperature fluid was used as the first fluid 7, but instead a low-temperature refrigerant was circulated, water was used as the non-cooling fluid for the second fluid 8, and the air flow 9 by the fan 3 was changed. It can be used for air conditioning.
Furthermore, the second fluid 8 can be guided to the heat storage tank, and can be used as a cooling medium for other purposes.
[0016]
[Action and Effect of the Invention]
The heat exchanger of the present invention can simultaneously perform heat exchange between three fluids, and can perform heat exchange between any two fluids with one heat exchanger.
Therefore, heat exchange as needed becomes possible with a compact heat exchanger.
[0017]
According to the second aspect of the present invention, it is possible to arbitrarily select any one of the first fluid 7, the second fluid 8, and the air flow 9 by the fan 3, and stop or flow the fluid. Since it is configured so that it can be used, it is possible to take out a required fluid at a required temperature according to the timing.
[0018]
According to the third aspect of the present invention, a high-temperature fluid always flows through the first flow path 5, a fluid to be heated flows through the second flow path 6 at an appropriate time, and at least the second fluid 8 flows through the fan 3. It is driven when not. Therefore, when the fluid to be heated is required, the fan 3 can be stopped to perform heat exchange with the high-temperature fluid, and also, heat can be exchanged with the high-temperature fluid while driving the fan 3.
When the second fluid 8 is unnecessary, the second fluid 8 can be cooled by the fan 3.
[0019]
According to the fourth aspect of the present invention, at least a low-temperature refrigerant flows through the first flow path 5, the fluid to be cooled flows through the second flow path 6, and at least the flow of the cooling fluid and the airflow generated by the fan. One is used as a cooling medium.
Therefore, any one of the cooling media can be used if necessary, and both of the cooling media can be used.
[Brief description of the drawings]
FIG. 1 is an explanatory view of a heat exchanger for co-heating and heat radiation of the present invention.
FIG. 2 is a principle diagram of the heat exchanger.
FIG. 3 is a perspective view of a main part of the heat exchanger.
FIG. 4 is a schematic perspective view showing another example of the heat exchanger for co-heating and heat radiation of the present invention.
FIG. 5 is a schematic sectional view taken along the line VV of FIG. 4;
FIG. 6 is a perspective view of a relevant part showing still another example of the heat exchanger for co-heating and heat radiation of the present invention.
FIG. 7 is a vertical cross-sectional perspective view of an end of the heat exchanger.
FIG. 8 is a diagram showing the principle of a conventional heat exchanger for co-heating and heat radiation.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Tube 2 Fin 3 Fan 4 Heat conductive partition wall 5 First flow path 6 Second flow path 7 First fluid 8 Second fluid 9 Air flow
10 Heat exchanger
11 Heat source
12 Hot water storage
13 pump
14 On-off valve
15 1st communication hole
16 2nd communication hole
17 First header
18 Second header
19 1st pipe
20 2nd pipe
21 First heat exchanger
22 Second heat exchanger
23 First circuit
24 Second circulation path
25 Spacer
26 Fan motor

Claims (4)

複数のチューブ(1) と、その外面に固定された複数のフィン(2) と、チューブ(1) およびフィン(2) 外面に起風するファン(3) と、を有し、
夫々のチューブ(1) は伝熱性隔壁(4) を介して第1流路(5) と第2流路(6) とを有し、
第1流路(5) に第1流体(7) が流通すると共に、第2流路(6) に第2流体(8) が流通し、第1流体(7) および第2流体(8) ならびに、前記ファン(3) による空気流(9) との間の少なくとも二者間に熱交換が行なわれる熱併給兼放熱用熱交換器。
A plurality of tubes (1), a plurality of fins (2) fixed to the outer surface thereof, a tube (1) and a fin (2),
Each tube (1) has a first flow path (5) and a second flow path (6) via a heat conductive partition (4),
The first fluid (7) flows through the first flow path (5), the second fluid (8) flows through the second flow path (6), and the first fluid (7) and the second fluid (8) flow. And a heat exchanger for co-heating and radiating heat, wherein heat is exchanged between at least two members of the air flow (9) by the fan (3).
前記第1流体(7) と、第2流体(8) と、前記ファン(3) による空気流(9) のうち何れか一つの流体を任意に選択して、その流体を停止または流通することができるように構成した熱併給兼放熱用熱交換器。Arbitrarily selecting any one of the first fluid (7), the second fluid (8), and the air flow (9) by the fan (3), and stopping or flowing the fluid. A heat exchanger for co-supply and heat radiation configured to be able to perform. 請求項1または請求項2において、
前記第1流路(5) に第1流体(7) として高温流体が常時流通し、
前記第2流路(6) には、第2流体(8) として被加熱用流体が適宜時期に流通し、
前記ファン(3) は、少なくとも前記第2流体(8) が流通しないときに、駆動される熱併給兼放熱用熱交換器。
In claim 1 or claim 2,
A high-temperature fluid constantly flows as the first fluid (7) through the first flow path (5),
In the second flow path (6), a fluid to be heated flows as appropriate as a second fluid (8),
The fan (3) is a heat-exchange / radiator heat exchanger driven when at least the second fluid (8) does not flow.
請求項1または請求項2において、
前記第1流路(5) に第1流体(7) として低温の冷媒が流通し、
前記第2流路(6) に第2流体(8) として被冷却用流体が流通し、
その被冷却用流体とファン(3) による空気流(9) との少なくとも一方が冷却媒体として利用される熱併給兼放熱用熱交換器。
In claim 1 or claim 2,
A low-temperature refrigerant flows as the first fluid (7) through the first flow path (5),
A fluid to be cooled flows as the second fluid (8) through the second flow path (6),
At least one of the fluid to be cooled and the airflow (9) from the fan (3) is used as a cooling medium.
JP2002371084A 2002-12-20 2002-12-20 Heat exchanger for heat supply and heat radiation Pending JP2004205056A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002371084A JP2004205056A (en) 2002-12-20 2002-12-20 Heat exchanger for heat supply and heat radiation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002371084A JP2004205056A (en) 2002-12-20 2002-12-20 Heat exchanger for heat supply and heat radiation

Publications (1)

Publication Number Publication Date
JP2004205056A true JP2004205056A (en) 2004-07-22

Family

ID=32810063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002371084A Pending JP2004205056A (en) 2002-12-20 2002-12-20 Heat exchanger for heat supply and heat radiation

Country Status (1)

Country Link
JP (1) JP2004205056A (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008542672A (en) * 2005-05-24 2008-11-27 デーナ、カナダ、コーパレイシャン Multiple fluid heat exchanger
JP2009525911A (en) * 2006-02-10 2009-07-16 ベール ゲーエムベーハー ウント コー カーゲー Heat transfer body, especially with cold storage
JP2010070071A (en) * 2008-09-19 2010-04-02 Showa Denko Kk Cold storage heat exchanger
JP2010112670A (en) * 2008-11-10 2010-05-20 Showa Denko Kk Evaporator with cold storage function
JP2010175241A (en) * 2009-01-27 2010-08-12 Valeo Systemes Thermiques Heat exchanger for two fluids, in particular, storage evaporator for air conditioning device
WO2011161918A1 (en) * 2010-06-25 2011-12-29 株式会社デンソー Heat exchanger
KR101207839B1 (en) 2010-09-06 2012-12-05 한라공조주식회사 Integrated heat exchanger having sub-radiator and watercool charge air cooler
JP2013036696A (en) * 2011-08-09 2013-02-21 Daikin Industries Ltd Heat exchanger and freezer unit including the same
WO2013080532A1 (en) * 2011-11-29 2013-06-06 株式会社デンソー Heat exchanger
WO2013080535A1 (en) * 2011-11-30 2013-06-06 株式会社デンソー Heat exchanger
WO2013114474A1 (en) * 2012-01-30 2013-08-08 三菱電機株式会社 Stacked heat exchanger, heat pump system equipped therewith, and method for manufacturing stacked heat exchanger
CN103837025A (en) * 2012-11-23 2014-06-04 广东美的制冷设备有限公司 Micro-channel heat exchanger
CN106813518A (en) * 2015-11-30 2017-06-09 比亚迪股份有限公司 A kind of heat exchanger and its battery heating system, battery cooling system
CN106813517A (en) * 2015-11-30 2017-06-09 比亚迪股份有限公司 A kind of heat exchanger and the heat-exchange system with the heat exchanger
CN109307442A (en) * 2018-09-07 2019-02-05 合肥荣丽科技有限公司 A method of based on heat in single heat exchanger recycling fluid phase separation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54129552A (en) * 1978-03-31 1979-10-08 Matsushita Electric Works Ltd Heater with hot water supply equipment
JPS6159188A (en) * 1984-08-30 1986-03-26 Toyo Radiator Kk Charge air cooler
JPS61202084A (en) * 1985-03-01 1986-09-06 Showa Alum Corp Heat exchanger
JPH05196377A (en) * 1991-08-22 1993-08-06 Modine Mfg Co Heat exchanger
JP2001124481A (en) * 1999-10-29 2001-05-11 Denso Corp Heat exchanger
JP2001324284A (en) * 2000-05-16 2001-11-22 Denso Corp Heat exchanger

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54129552A (en) * 1978-03-31 1979-10-08 Matsushita Electric Works Ltd Heater with hot water supply equipment
JPS6159188A (en) * 1984-08-30 1986-03-26 Toyo Radiator Kk Charge air cooler
JPS61202084A (en) * 1985-03-01 1986-09-06 Showa Alum Corp Heat exchanger
JPH05196377A (en) * 1991-08-22 1993-08-06 Modine Mfg Co Heat exchanger
JP2001124481A (en) * 1999-10-29 2001-05-11 Denso Corp Heat exchanger
JP2001324284A (en) * 2000-05-16 2001-11-22 Denso Corp Heat exchanger

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008542672A (en) * 2005-05-24 2008-11-27 デーナ、カナダ、コーパレイシャン Multiple fluid heat exchanger
JP2009525911A (en) * 2006-02-10 2009-07-16 ベール ゲーエムベーハー ウント コー カーゲー Heat transfer body, especially with cold storage
JP2010070071A (en) * 2008-09-19 2010-04-02 Showa Denko Kk Cold storage heat exchanger
JP2010112670A (en) * 2008-11-10 2010-05-20 Showa Denko Kk Evaporator with cold storage function
JP2010175241A (en) * 2009-01-27 2010-08-12 Valeo Systemes Thermiques Heat exchanger for two fluids, in particular, storage evaporator for air conditioning device
US8938989B2 (en) 2010-06-25 2015-01-27 Denso Corporation Heat exchanger
WO2011161918A1 (en) * 2010-06-25 2011-12-29 株式会社デンソー Heat exchanger
JP2012007821A (en) * 2010-06-25 2012-01-12 Denso Corp Heat exchanger
CN102906528A (en) * 2010-06-25 2013-01-30 株式会社电装 Heat exchanger
KR101207839B1 (en) 2010-09-06 2012-12-05 한라공조주식회사 Integrated heat exchanger having sub-radiator and watercool charge air cooler
JP2013036696A (en) * 2011-08-09 2013-02-21 Daikin Industries Ltd Heat exchanger and freezer unit including the same
CN103959003B (en) * 2011-11-29 2015-12-09 株式会社电装 Heat exchanger
WO2013080532A1 (en) * 2011-11-29 2013-06-06 株式会社デンソー Heat exchanger
US9995534B2 (en) 2011-11-29 2018-06-12 Denso Corporation Heat exchanger
CN103959003A (en) * 2011-11-29 2014-07-30 株式会社电装 Heat exchanger
CN103959004A (en) * 2011-11-30 2014-07-30 株式会社电装 Heat exchanger
WO2013080535A1 (en) * 2011-11-30 2013-06-06 株式会社デンソー Heat exchanger
CN103959004B (en) * 2011-11-30 2016-03-16 株式会社电装 Heat exchanger
US9625214B2 (en) 2011-11-30 2017-04-18 Denso Corporation Heat exchanger
JP5661205B2 (en) * 2012-01-30 2015-01-28 三菱電機株式会社 Laminated heat exchanger, heat pump system equipped with the same, and manufacturing method of laminated heat exchanger
WO2013114474A1 (en) * 2012-01-30 2013-08-08 三菱電機株式会社 Stacked heat exchanger, heat pump system equipped therewith, and method for manufacturing stacked heat exchanger
CN103837025A (en) * 2012-11-23 2014-06-04 广东美的制冷设备有限公司 Micro-channel heat exchanger
CN106813518A (en) * 2015-11-30 2017-06-09 比亚迪股份有限公司 A kind of heat exchanger and its battery heating system, battery cooling system
CN106813517A (en) * 2015-11-30 2017-06-09 比亚迪股份有限公司 A kind of heat exchanger and the heat-exchange system with the heat exchanger
CN106813517B (en) * 2015-11-30 2019-11-22 比亚迪股份有限公司 A kind of heat exchanger and the heat-exchange system with the heat exchanger
CN109307442A (en) * 2018-09-07 2019-02-05 合肥荣丽科技有限公司 A method of based on heat in single heat exchanger recycling fluid phase separation

Similar Documents

Publication Publication Date Title
JP2004205056A (en) Heat exchanger for heat supply and heat radiation
JP2003232582A (en) Air conditioner
CN106225529A (en) A kind of plate type heat exchanger
WO2013168526A1 (en) Heat exchanger and vehicle air conditioning device
JP2023156295A5 (en)
US20120222429A1 (en) Vehicle air conditioner
KR20040007807A (en) Heat exchanger
JP4536243B2 (en) Heat exchanger for air conditioning
JP5661205B2 (en) Laminated heat exchanger, heat pump system equipped with the same, and manufacturing method of laminated heat exchanger
JP2013096667A (en) Refrigerator freezer
JPH11157326A (en) Heat exchanger
WO2019009080A1 (en) Intercooler
CN107548263B (en) High heat flux density cabinet heat dissipation cooling method and composite heat exchanger thereof
JP2008304109A (en) Heat exchanger
CN105466261A (en) Heat exchange device and semiconductor refrigeration refrigerator provided with heat exchange device
KR101170689B1 (en) Oil Cooler
CN209861429U (en) Radiator cooled by medium, air-conditioning frequency converter with radiator and electronic equipment
KR20220056008A (en) Cold and hot device and electric heater including the same
JPH01263491A (en) Heat exchanger using heat pipe
CN110792506A (en) Water-cooling and air-cooling integrated cooler for internal combustion engine
CN217685493U (en) Air conditioner outdoor unit and air conditioner
CN217685994U (en) Air conditioner outdoor unit and air conditioner
CN210601990U (en) Heat exchange assembly and mobile air conditioner
JP2006202800A (en) Cooler of semiconductor device
JP6599121B2 (en) Heat exchanger and waste heat recovery device

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20051118

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080722

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080729

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080926

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081202

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20090407