JP2000130966A - Plate-fin type heat exchanger - Google Patents
Plate-fin type heat exchangerInfo
- Publication number
- JP2000130966A JP2000130966A JP10309994A JP30999498A JP2000130966A JP 2000130966 A JP2000130966 A JP 2000130966A JP 10309994 A JP10309994 A JP 10309994A JP 30999498 A JP30999498 A JP 30999498A JP 2000130966 A JP2000130966 A JP 2000130966A
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- fluid
- temperature
- heater
- fin type
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】この発明は、プレートフィン
型熱交換器の改良に係り、多数積層された所要の通路間
に平板状の電気ヒーターを積層配置した構成となし、小
型の加熱器、温度制御範囲が厳しい蒸発器、再生器の用
途に最適となしたプレートフィン型熱交換器に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of a plate fin type heat exchanger, and has a structure in which flat electric heaters are stacked between a number of required passages. The present invention relates to a plate fin type heat exchanger which is optimally used for evaporators and regenerators having a strict control range.
【0002】[0002]
【従来の技術】ガスまたは液体を加熱して所定の温度に
昇温させる加熱器に、熱交換効率に優れ小型化が可能な
熱交換器であるプレートフィン型熱交換器が多用されて
いる。2. Description of the Related Art As a heater for heating a gas or liquid to a predetermined temperature by heating, a plate fin type heat exchanger which is a heat exchanger which is excellent in heat exchange efficiency and can be miniaturized is frequently used.
【0003】加熱器の構成例を説明すると、例えば二流体直
交型のプレートフィン型熱交換器1において、図の左か
ら右へ被加熱流体Aを通過させ、加熱側流体Bを図の下か
ら上へと上昇させる場合、加熱側流体Bはタンク2からポ
ンプ3で加熱源4へ送られて、直接あるいは間接的に所定
温度に加熱されてから熱交換器1へと送給され、被加熱
流体Aを加熱後再度、タンク2へ戻す構成からなる。[0003] An example of the configuration of a heater will be described. For example, in a two-fluid orthogonal plate fin type heat exchanger 1, a fluid A to be heated is passed from left to right in the drawing, and a heating fluid B is passed from the bottom of the drawing. When moving upward, the heating-side fluid B is sent from the tank 2 to the heating source 4 by the pump 3, and is directly or indirectly heated to a predetermined temperature and then sent to the heat exchanger 1 to be heated. After the fluid A is heated, the fluid A is returned to the tank 2 again.
【0004】[0004]
【発明が解決しようとする課題】ガスまたは液体を加熱
して所定の温度に昇温させる熱交換器を有する上記の加
熱器の構成では、加熱側流体のポンプ、配管、タンク及
び温度調節系が不可欠であり、また調節弁が必要でその
制御やメンテナンスに手間を要する問題がある。In the above-described configuration of the heater having the heat exchanger for heating the gas or the liquid to raise the temperature to a predetermined temperature, the pump, the piping, the tank, and the temperature control system for the heating-side fluid are provided. It is indispensable, and there is a problem that a control valve is required and its control and maintenance require time and effort.
【0005】従来、シェルアンドチューブ型熱交換器内に電
気ヒーターを組み込んだ構成が採用され、流体の温度制
御が良好であるが、応答性の向上が容易でなく、また非
常に大型のものとなってしまい、例えば、コンパクト化
が要求される移動体搭載の熱交換器、加熱器の用途には
不適である。Conventionally, a configuration in which an electric heater is incorporated in a shell-and-tube type heat exchanger is adopted, and the temperature control of the fluid is good, but the response is not easy to improve, and a very large one is required. For example, it is not suitable for use as a heat exchanger and a heater mounted on a moving body that requires compactness.
【0006】この発明は、ガスまたは液体を加熱して所定の
温度に昇温させるのに加熱源を電気ヒーターとすること
により、流体の温度を正確に、容易に制御することがで
き、移動体搭載用の小型熱交換器、加熱器や制御温度範
囲の厳しい蒸発器の用途に最適な構成からなる熱交換器
の提供を目的としている。According to the present invention, the temperature of a fluid can be accurately and easily controlled by using an electric heater as a heating source for heating a gas or a liquid and raising the temperature to a predetermined temperature. The objective is to provide a heat exchanger with a configuration that is optimal for use in small heat exchangers, heaters, and evaporators with tight control temperature ranges.
【0007】[0007]
【課題を解決するための手段】発明者は、小型化が容易
で制御温度範囲の厳しい蒸発器の用途に最適な構成を目
的に種々検討した結果、プレートフィン型熱交換器に電
気ヒーターを積層組み込み、あるいはヘッダータンク内
に配置して、例えば熱電対を内蔵して温度を制御する構
成となすことにより、温度制御は当該ヒーターの制御の
みでよいことから、本来の小型化が容易な特質を損なう
ことがなく、温度制御の精度向上、温度応答性の向上が
達成できることを知見し、この発明を完成した。The inventor of the present invention has conducted various studies for the purpose of optimally configuring an evaporator which is easy to miniaturize and has a strict control temperature range. As a result, an electric heater is laminated on a plate-fin type heat exchanger. By incorporating or placing in a header tank and controlling the temperature by incorporating a thermocouple, for example, temperature control only requires control of the heater. The present inventors have found that it is possible to achieve an improvement in the accuracy of temperature control and an improvement in temperature responsiveness without impairment, and have completed the present invention.
【0008】[0008]
【発明の実施の形態】図1に示すプレートフィン型熱交
換器10は、加熱器として機能するもので、図で左から右
へ被加熱流体Aを流下させるための複数の流体通路(図示
せず)間に平板状の電気ヒーター11を積層配置した構成
からなり、電気ヒーター11間のプレートとフィンからな
る流体通路へ電気ヒーター11の熱量が伝達され、この通
路を通過する被加熱流体Aを所要の温度に加熱して熱交
換器10外へ送給することができる。コンパクト化が要求
される移動体に搭載する熱交換器や加熱器の構成に最適
である。DESCRIPTION OF THE PREFERRED EMBODIMENTS A plate fin type heat exchanger 10 shown in FIG. 1 functions as a heater, and has a plurality of fluid passages (not shown) for flowing a fluid A to be heated from left to right in the figure. ), A plate-shaped electric heater 11 is stacked between the electric heaters 11, and the amount of heat of the electric heater 11 is transmitted to a fluid passage composed of plates and fins between the electric heaters 11, and the fluid A to be heated passing through this passage is transmitted. It can be heated to a required temperature and sent out of the heat exchanger 10. It is most suitable for the configuration of heat exchangers and heaters mounted on moving objects that require compactness.
【0009】図2に示すプレートフィン型熱交換器の流体通
路12は、通常のプレートとフィン13からなる流体通路12
の外周に鋳込みヒーター14を周設配置し、さらにヒータ
ー14に電力コード15と熱電対16を配置したもので、この
流体通路12を図1のように積層することができる。[0009] The fluid passage 12 of the plate-fin type heat exchanger shown in FIG.
A casting heater 14 is provided around the outer periphery of the device, and a power cord 15 and a thermocouple 16 are further disposed on the heater 14. The fluid passages 12 can be stacked as shown in FIG.
【0010】また、ヒーターを周設配置した流体通路と通常
のプレートとフィンからなる流体通路と交互にあるいは
他の構成からなる通路と所要パターンで積層配置するこ
とも可能で、前述の図4に示す構成で加熱器を熱交換器
内に内蔵することもできる。[0010] It is also possible to alternately arrange the fluid passages around which the heaters are arranged and the fluid passages composed of ordinary plates and fins, or to arrange the passages having other structures in a required pattern. With the configuration shown, the heater can be built into the heat exchanger.
【0011】図3に示すプレートフィン型熱交換器20は、い
ずれもプレート間にコルゲートフィンを挟みサイドバー
で閉塞して形成した流体通路を積層配置する際に、図の
左から右へ被加熱流体Aを通過させるための通路21と、
流体C又はDを図の下から上へと上昇させて通過させるた
めの通路22とを交互に積層するとともに、被加熱流体A
の通路21,21間に電気ヒーターを内蔵するヒーター層23
を積層配置した構成からなる。なお、流体C又はDは、冷
却側流体又はその他被加熱流体等である。[0011] The plate fin type heat exchanger 20 shown in FIG. 3 is heated from left to right in the drawing when the fluid passages formed by sandwiching the corrugated fins between the plates and closing the passages with the side bars are stacked. A passage 21 for passing the fluid A,
While alternately stacking the passages 22 for passing the fluid C or D upward from the bottom of the figure and passing the fluid C or D,
Heater layer 23 with built-in electric heater between passages 21 and 21
Are stacked and arranged. The fluid C or D is a cooling-side fluid or another fluid to be heated.
【0012】上記構成からなるプレートフィン型熱交換器20
において、被加熱流体Aの通路21内に吸着剤を挿入して
おくことにより、被加熱流体Aを通過させで所要物質を
吸着あるいは放出させることが可能で、吸着あるいは放
出に必要な温度範囲に制御するため、流体C又はDの通路
に冷却水を通過させるか、ヒーター層23で被加熱流体A
の通路21を加熱することができ、また、被加熱流体Aの
通路21,21間にヒーター層23を配置するため、熱交換効
率に優れ、温度制御の精度並びに温度応答性が向上す
る。[0012] The plate-fin type heat exchanger 20 having the above configuration
By inserting the adsorbent into the passage 21 of the fluid A to be heated, the required substance can be adsorbed or released through the fluid A to be heated, and the temperature can be adjusted to a temperature range necessary for the adsorption or release. For control, the cooling water is passed through the passage of the fluid C or D, or the fluid A to be heated is
Since the passage 21 can be heated, and the heater layer 23 is disposed between the passages 21 and 21 for the fluid A to be heated, the heat exchange efficiency is excellent, and the accuracy of temperature control and the temperature responsiveness are improved.
【0013】図4に示すプレートフィン型熱交換器30は、被
加熱流体Aを図の下から上へと上昇させ、所定温度の被
加熱流体Aと熱交換する流体C又はDを図の右から左へ通
過させる複数の流体通路を積層した構成からなり、被加
熱流体Aの流体通路端に望む下部ヘッダータンク31内に
電気ヒーター32を内蔵し、熱交換前の被加熱流体Aを直
接所定温度に加熱することができ、熱交換器外での被加
熱流体Aの加熱あるいは加熱用通路が不要となる。[0013] The plate fin type heat exchanger 30 shown in FIG. 4 raises the fluid A to be heated from the bottom to the top of the figure, and transfers the fluid C or D which exchanges heat with the fluid A at a predetermined temperature to the right in the figure. A plurality of fluid passages passing from the left to the left are laminated, and an electric heater 32 is built in the lower header tank 31 desired at the fluid passage end of the fluid A to be heated, and the fluid A to be heated before heat exchange is directly specified. It is possible to heat to the temperature, and it becomes unnecessary to heat the fluid A to be heated outside the heat exchanger or to provide a heating passage.
【0014】この発明のプレートフィン型熱交換器は種々の
用途に適用できるもので、例えば、図1、図2の構成は家
庭用エアコンディショナーの蒸発器、吸収式冷凍機の発
生器などに適用でき、図3に示す構成は、特に制御温度
範囲の厳しい熱交換器の用途に最適で、炭酸ガス除去装
置の触媒反応器の加熱器などに適用できる。The plate fin type heat exchanger of the present invention can be applied to various uses. For example, the configurations of FIGS. 1 and 2 are applied to an evaporator of a home air conditioner, a generator of an absorption refrigerator, and the like. The configuration shown in FIG. 3 is particularly suitable for use in a heat exchanger having a strictly controlled temperature range, and can be applied to a heater in a catalytic reactor of a carbon dioxide gas removing device.
【0015】この発明において、電気ヒーターには、通路に
積層や付設する構成には平板状ヒーターや鋳込みヒータ
ーが採用でき、ヘッダータック内に配置する場合は、通
常の棒状ヒーターを用いることもできる。[0015] In the present invention, a flat heater or a cast-in heater can be adopted as the electric heater for laminating or attaching to the passage, and when the electric heater is arranged in the header tack, a normal rod heater can be used.
【0016】[0016]
【実施例】実施例1 図3に示す構成からなるプレートフィン型熱交換器を炭
酸ガス除去装置の触媒反応器として利用した際に、従来
は、被処理流体の空気の加熱に加熱側流体通路を設けて
別途加熱側流体にて加熱するため、図4に示すごとき加
熱側流体の加熱源などの装置が必要であるが、この発明
の構成ではこれらが不要で、かつ加熱側流体通路厚みを
約半分に薄くでき、熱交換器全体を50%、小型化するこ
とができた。EXAMPLE 1 When a plate-fin type heat exchanger having the structure shown in FIG. 3 was used as a catalytic reactor of a carbon dioxide gas removing apparatus, conventionally, a heating-side fluid passage was used for heating air of a fluid to be treated. In order to separately heat the heating side fluid, a device such as a heating source for the heating side fluid as shown in FIG. 4 is required.However, in the configuration of the present invention, these are unnecessary, and the thickness of the heating side fluid passage is reduced. The heat exchanger was reduced in thickness by about half, and the entire heat exchanger was reduced in size by 50%.
【0017】[0017]
【発明の効果】この発明は、プレートフィン型熱交換器
に電気ヒーターを組み込み、加熱源とした構成で、温度
検出用の熱電対を内蔵して所要箇所の温度を測定し、ヒ
ーターの発生熱量を制御することにより、被加熱流体の
温度を正確に、容易に制御することができ、温度制御の
精度と応答性の向上が容易に達成でき、また、積層配置
するヒーターは厚みを薄くすることが容易でかつ電力コ
ードとその制御器のみで構成でき、他に従来のごとき加
熱流体の調節弁などの流量調整による温度調節系が不要
であることから、小型化が容易である。According to the present invention, an electric heater is incorporated in a plate fin type heat exchanger and used as a heating source. A thermocouple for temperature detection is built in to measure the temperature of a required portion, and the amount of heat generated by the heater is measured. By controlling the temperature, the temperature of the fluid to be heated can be accurately and easily controlled, and the accuracy and responsiveness of the temperature control can be easily improved. It is easy to implement, and can be composed of only a power cord and its controller. In addition, since there is no need for a conventional temperature control system such as a heating fluid control valve such as a control valve for heating fluid, miniaturization is easy.
【図1】この発明によるプレートフィン型熱交換器の一
構成例を示す斜視説明図である。FIG. 1 is a perspective explanatory view showing one configuration example of a plate-fin heat exchanger according to the present invention.
【図2】この発明によるプレートフィン型の流体通路の
構成例を示す斜視説明図である。FIG. 2 is a perspective explanatory view showing a configuration example of a plate-fin type fluid passage according to the present invention.
【図3】この発明によるプレートフィン型熱交換器の他
の構成例を示す斜視説明図である。FIG. 3 is a perspective explanatory view showing another configuration example of the plate-fin heat exchanger according to the present invention.
【図4】この発明によるプレートフィン型熱交換器の他
の構成例を示す斜視説明図である。FIG. 4 is a perspective explanatory view showing another configuration example of the plate-fin heat exchanger according to the present invention.
【図5】従来のプレートフィン型熱交換器の構成を示す
回路図である。FIG. 5 is a circuit diagram showing a configuration of a conventional plate-fin heat exchanger.
A 被加熱流体 B 加熱側流体 C,D 流体(冷却側流体又はその他被加熱流体等) 1,10,20,30 プレートフィン型熱交換器 2 タンク 3 ポンプ 4 加熱源 11,32 電気ヒーター 12 流体通路 13 フィン 14 鋳込みヒーター 15 電力コード 16 熱電対 21,22 通路 23 ヒーター層 31 下部ヘッダータンク A Heated fluid B Heating fluid C, D fluid (Cooling fluid or other fluid to be heated) 1,10,20,30 Plate fin heat exchanger 2 Tank 3 Pump 4 Heat source 11,32 Electric heater 12 fluid Passageway 13 Fin 14 Cast-in heater 15 Power cord 16 Thermocouple 21,22 Passageway 23 Heater layer 31 Lower header tank
Claims (3)
は該通路間に配設して積層配置したプレートフィン型熱
交換器。1. A plate fin type heat exchanger in which an electric heater is attached to a required fluid passage or disposed between the passages and stacked.
て所要流体の温度制御を行うプレートフィン型熱交換
器。2. The plate-fin type heat exchanger according to claim 1, wherein a temperature sensor is disposed to control a temperature of a required fluid.
したプレートフィン型熱交換器。3. A plate fin type heat exchanger in which an electric heater is arranged in a header tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10309994A JP2000130966A (en) | 1998-10-30 | 1998-10-30 | Plate-fin type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10309994A JP2000130966A (en) | 1998-10-30 | 1998-10-30 | Plate-fin type heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000130966A true JP2000130966A (en) | 2000-05-12 |
| JP2000130966A5 JP2000130966A5 (en) | 2005-10-27 |
Family
ID=17999868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10309994A Pending JP2000130966A (en) | 1998-10-30 | 1998-10-30 | Plate-fin type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000130966A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006164831A (en) * | 2004-12-09 | 2006-06-22 | Nissan Motor Co Ltd | Manifold of fuel cell |
| WO2012067157A1 (en) * | 2010-11-17 | 2012-05-24 | 三菱重工業株式会社 | Laminated heat exchanger, heat medium heating apparatus using the laminated heat exchanger, and in-vehicle air-conditioning apparatus using the laminated heat exchanger |
| JP2014169809A (en) * | 2013-03-01 | 2014-09-18 | Sumitomo Precision Prod Co Ltd | Laminate structure |
| JP2015143613A (en) * | 2010-10-22 | 2015-08-06 | アルファ・ラバル・コーポレイト・エービー | Heat exchanger plate and plate type heat exchanger |
| CN109579577A (en) * | 2018-12-03 | 2019-04-05 | 湖南力和海得热能技术有限公司 | A kind of thermoelectric (al) type gas gas plate heat exchanger |
| KR20200088611A (en) * | 2019-01-15 | 2020-07-23 | 서진욱 | Plate type Heat Exchanger for Cryogenic Liquefied Gas |
-
1998
- 1998-10-30 JP JP10309994A patent/JP2000130966A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006164831A (en) * | 2004-12-09 | 2006-06-22 | Nissan Motor Co Ltd | Manifold of fuel cell |
| JP2015143613A (en) * | 2010-10-22 | 2015-08-06 | アルファ・ラバル・コーポレイト・エービー | Heat exchanger plate and plate type heat exchanger |
| WO2012067157A1 (en) * | 2010-11-17 | 2012-05-24 | 三菱重工業株式会社 | Laminated heat exchanger, heat medium heating apparatus using the laminated heat exchanger, and in-vehicle air-conditioning apparatus using the laminated heat exchanger |
| CN103201584A (en) * | 2010-11-17 | 2013-07-10 | 三菱重工汽车空调***株式会社 | Laminated heat exchanger, heat medium heating apparatus using the laminated heat exchanger, and in-vehicle air-conditioning apparatus using the laminated heat exchanger |
| US20130220987A1 (en) * | 2010-11-17 | 2013-08-29 | Mitsubishi Heavy Industries Automotive Thermal... | Layered heat exchanger, heat medium heating apparatus and vehicle air-conditioning apparatus using the same |
| US10352631B2 (en) | 2010-11-17 | 2019-07-16 | Mitsubishi Heavy Industries Thermal Systems, Ltd. | Layered heat exchanger and heat medium heating apparatus |
| JP2014169809A (en) * | 2013-03-01 | 2014-09-18 | Sumitomo Precision Prod Co Ltd | Laminate structure |
| CN109579577A (en) * | 2018-12-03 | 2019-04-05 | 湖南力和海得热能技术有限公司 | A kind of thermoelectric (al) type gas gas plate heat exchanger |
| KR20200088611A (en) * | 2019-01-15 | 2020-07-23 | 서진욱 | Plate type Heat Exchanger for Cryogenic Liquefied Gas |
| KR102154423B1 (en) * | 2019-01-15 | 2020-09-09 | 서진욱 | Plate type Heat Exchanger for Cryogenic Liquefied Gas |
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