JPS6026291A - Heat exchanger - Google Patents
Heat exchangerInfo
- Publication number
- JPS6026291A JPS6026291A JP13491683A JP13491683A JPS6026291A JP S6026291 A JPS6026291 A JP S6026291A JP 13491683 A JP13491683 A JP 13491683A JP 13491683 A JP13491683 A JP 13491683A JP S6026291 A JPS6026291 A JP S6026291A
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- air
- heat exchange
- plates
- plate
- 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
- F28D7/02—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 being helically coiled
- F28D7/024—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 being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、熱交換装置に関し、更に詳細には圧縮空気中
に含まれる水分を除去する冷凍式エアドライアに適した
熱交換装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a heat exchange device, and more particularly to a heat exchange device suitable for a refrigerated air dryer that removes moisture contained in compressed air.
一般に冷凍式エアドライアでは、コンプレッサから吐出
される高温多湿の圧力空気（以下−次エアと呼ぶ）は除
湿された低温エア（二次エア）によって先ず熱交換され
て予冷され、後続する冷凍過程での冷凍を補助するよう
にし、次に冷凍によってエアが除湿された後、エアは前
述のように一次エアによって熱交換されて再加熱される
ようになっている。したがって、このようなエア乾燥過
程では少なくとも二つの熱交換過程を含み、そのため、
複数の熱交換器が必要となるから、冷凍式エアドライア
を小型化し、構造を簡素にして低コスト化することが困
難であった。Generally, in a refrigerating air dryer, the high temperature and high humidity pressure air (hereinafter referred to as secondary air) discharged from the compressor is first precooled by heat exchange with dehumidified low temperature air (secondary air), and then cooled in the subsequent refrigeration process. Refrigeration is assisted and then, after the air is dehumidified by the refrigeration, the air is reheated by heat exchange with the primary air as described above. Therefore, such an air drying process includes at least two heat exchange processes, so that
Since a plurality of heat exchangers are required, it has been difficult to downsize the refrigerated air dryer, simplify its structure, and reduce costs.
したがって、本発明は、熱交換過程を改良することによ
り／１１型で簡素な構造の熱交換装置を提供することを
目的とするものである。Therefore, an object of the present invention is to provide a /11 type heat exchange device with a simple structure by improving the heat exchange process.
本発明による熱交換装置の特徴は、圧力容器内に、熱伝
導率の高い金属板からなる方形の熱交換板を、同じく熱
伝導率の高い全屈を波形に曲成した前記熱交換板より短
尺の熱伝導板を挟んで多段に重ね合わせて該熱伝導板の
前記波形に沿う方向の前後両端に空間を構成するととも
に、各段の前後両側の前記空間の前後方向の端面の左右
半分の斜めに向い合う部分を、隣り合う各段において左
右逆の部分に開口が構成されるように、各段の前記熱交
換板の前後の端縁に直角に曲成した一対の遮蔽板で閉塞
し、前記熱交換板及び前記熱伝導板を蝋付けにより一体
に結合し、かつ、左右両側面を側板で密閉した向流型−
火熱交換器と、内側に冷媒を流すようになっているとと
もに外側にフィンが形成された冷却管を有する二次熱交
換器とを設け、前記−火熱交換器から吐出されたエアを
前記二次熱９換器で冷却することにある。The feature of the heat exchange device according to the present invention is that a rectangular heat exchange plate made of a metal plate with high thermal conductivity is placed inside the pressure vessel, and the heat exchange plate is made of a rectangular heat exchange plate made of a metal plate with high thermal conductivity. A space is formed at both the front and rear ends of the heat conduction plate in the direction along the waveform by stacking short heat conduction plates in multiple stages, and the left and right half of the end face of the space in the front and rear direction on both the front and rear sides of each stage are stacked in multiple stages. The diagonally facing portions are closed with a pair of shielding plates bent at right angles to the front and rear edges of the heat exchange plates in each stage so that the openings are formed in opposite left and right parts in each adjacent stage. , a countercurrent type in which the heat exchange plate and the heat conduction plate are integrally joined by brazing, and both left and right sides are sealed with side plates.
A fire heat exchanger and a secondary heat exchanger having a cooling pipe through which a refrigerant flows inside and having fins formed on the outside are provided, and the air discharged from the fire heat exchanger is transferred to the secondary heat exchanger. It is cooled by a heat exchanger.
以下、本発明の一実施例を添付図面に基づいて説明する
。Hereinafter, one embodiment of the present invention will be described based on the accompanying drawings.
第１図において、本発明にょる熱交換装置を含む冷凍式
エアドライアの回路図が示されている。In FIG. 1, a circuit diagram of a refrigerated air dryer including a heat exchange device according to the present invention is shown.
同図において、１は圧縮機、２は凝縮器、２ａは冷却フ
ァン、３は膨張弁、１０は本発明による熱交換装置であ
る。In the figure, 1 is a compressor, 2 is a condenser, 2a is a cooling fan, 3 is an expansion valve, and 10 is a heat exchange device according to the present invention.
第２図において、本発明による熱交換装置１０の第１の
実施例が示されている。この実施例による熱交換装置１
０は、内部が取付は板２】により比較的小さなエア導入
室２２と大きな冷却室２：３とに仕切られた圧力容器２
０と、冷却室２３内において取付は板２１に固定された
向流型〜成熱交換器３０と、冷却室２３内において一次
熱交換器３０を囲む内部容器４０の回りに設けられた二
次熱交換器５０とで構成されている。In FIG. 2 a first embodiment of a heat exchange device 10 according to the invention is shown. Heat exchange device 1 according to this embodiment
0 is a pressure vessel 2 whose interior is partitioned into a relatively small air introduction chamber 22 and a large cooling chamber 2:3 by a mounting plate 2.
0, a countercurrent heat exchanger 30 fixed to the plate 21 in the cooling chamber 23, and a secondary heat exchanger 30 installed around the internal container 40 surrounding the primary heat exchanger 30 in the cooling chamber 23. It is composed of a heat exchanger 50.
エア導入室２２は一次エア導入管２４を介して一次エア
が導入されるようになっている。取イ］け板２１には一
次エア取入れ口２５及び巾乞燥エア］」Ｉ゛出口２６が
形成され、その乾燥エア排出ＩＪ２６にはエア導入室２
２を貫通ずる巾・ｌ燥エア吐出し管２６ａが接続さＩｔ
ている。−次エア取入れ口２５には一次熱交換器３０の
後述する第１の流入し］Ａ＋が、また、乾燥エア排出口
２６には一次熱交換器３０の第２の流出口Ｂ２が接続さ
れている。Primary air is introduced into the air introduction chamber 22 via a primary air introduction pipe 24. A primary air intake port 25 and a drying air outlet 26 are formed in the takeaway plate 21, and an air introduction chamber 2 is formed in the drying air outlet IJ26.
A dry air discharge pipe 26a with a sliding width of 1 through 2 is connected to it.
ing. - A first inflow A+ of the primary heat exchanger 30 (described later) is connected to the secondary air intake 25, and a second outlet B2 of the primary heat exchanger 30 is connected to the dry air outlet 26. There is.
第３図乃至第６図にこの向流型−火熱交換器３０の一例
奪示す。An example of this countercurrent-fire heat exchanger 30 is shown in FIGS. 3 to 6.
図において、■はアルミニウム等の熱伝導率の高い金属
板からなる前後方向に細長い長方形の熱交換板であって
、その前後両端縁の左右半分の斜めに向い合う部分に一
対の遮蔽板■、■が上向きに直角に曲成され、各遮蔽板
■の先端には当接板■が内側を向いて直角に曲成されて
いる。■′はこの熱交換板Ｉと左右逆の部分に遮蔽板■
及び当接板Ｉｎが形成された他の熱交換板である。■は
同じくアルミニウム等の熱伝導率の高い金属板を波形に
曲成した波形に沿う方向に細長い方形の熱伝導板であっ
て、波形の高さは前記遮蔽板■の高さに一致し、幅は熱
交換板１．Ｉ’と一致するが、長さは熱交換板■、■′
より短がくなっている。In the figure, ■ is a rectangular heat exchange plate made of a metal plate with high thermal conductivity, such as aluminum, and is elongated in the front and back direction, and a pair of shielding plates ■ are placed on diagonally opposing parts of the left and right halves of both front and rear edges. (2) is curved upward at a right angle, and at the tip of each shielding plate (2) is an abutment plate (2) curved at a right angle and facing inward. ■' is a shielding plate on the opposite left and right side from this heat exchange plate I■
and another heat exchange plate on which the contact plate In is formed. (2) is a rectangular heat conductive plate that is elongated in the direction along the waveform, which is made by bending a metal plate with high thermal conductivity such as aluminum into a waveform, and the height of the waveform corresponds to the height of the shielding plate (2). The width is 1. I', but the length is the heat exchange plate ■, ■'
It's shorter.
そして、多数枚の熱交換１＆１．Ｉ’を、第５図に示す
ように、交互に対応させ、熱伝導板１■を、熱交換Ｆｉ
１．１’の間の長さ方向の中央に配置して熱伝導板■及
び相手の当接板１１と当接させることにより重ね合わせ
るとともに、最上段にに板）ノを載せると、第４図に示
すように、各段の熱交換板１．１′の間の前後両端部に
熱伝導板ＩＶの存在しない空間■、■■が構成され、各
段の前後の空間■、■の前後方向の端面に遮蔽板１■に
よって閉塞されない開口■が斜めに向い合い、かつ、隣
り合う各段において左右逆の部分に互い違いに構成され
た状態に組み立てられるので、これを、蝋（」’ ４−
ｊによって一体に結合した後、第３図に示すように、左
右両側面に側面板■、■を、前後両端面に、左右の開［
コ■の上下方向の列に対応する細長い２個の窓孔Ｘ、Ｘ
を形成した正面板ＩＸ、■を夫々当てて蝋付けまたは溶
接によって一体に結合する。Then, a large number of heat exchangers 1 & 1. I' are made to correspond alternately as shown in FIG.
1.1' is arranged at the center in the length direction between the heat conductive plates 1 and the mating contact plate 11 to overlap them, and the plate 1) is placed on the top layer. As shown in the figure, spaces ■ and ■■ where no heat conduction plates IV exist are formed at both front and rear ends between the heat exchange plates 1.1' of each stage, and spaces before and after each stage ■, The openings (2), which are not closed by the shielding plate (1), face diagonally on the end faces of the directions, and are assembled in a state in which the left and right sides of each adjacent stage are reversed, and are arranged alternately. −
After joining them together with j, as shown in Fig.
Two elongated window holes X and X corresponding to the vertical rows of C
The front plates IX and (2) formed with are applied to each other and joined together by brazing or welding.
」１記構成になる熱交換器３０は、前側の正面板■の向
って左側の窓孔Ｘが、第１の流入１コΔ１どなって、こ
こから−次エアが、後側のｊＦ面板■の向って右側の窓
孔Ｘが第２の流入口Ａ２となって、ここから二次エアが
夫々流入し、隣り合う各段において、開口■がら流入し
たエアが空間■において左右に広がってから熱伝導板■
の波形の間を通って流れ、反対側の空間■に入って反対
側の窓孔Ｘ、Ｘからなる第１、第２の流出口Ｂ１、Ｂ２
から流出するのであって、この間に、熱交換板ｌ、■′
から直に、または、熱伝導板■を介して隣り合う各段を
流れるエアの間で熱交換が行なわれるようになっている
。In the heat exchanger 30 having the structure described in 1, the window hole The window hole X on the right side when facing ■ becomes the second inflow port A2, from which secondary air flows in, and in each adjacent stage, the air that flows in through the opening (■) spreads left and right in the space (■). Heat conduction plate from ■
The flow passes between the waveforms of , enters the space ■ on the opposite side, and flows through the first and second outflow ports B1 and B2 consisting of window holes X and X on the opposite side.
During this time, the heat exchange plates l,
Heat exchange occurs between the air flowing through each adjacent stage either directly or via the heat conduction plate (2).
また、この熱交換器３０は、第６図に示すように、前後
両側の端縁の左右半分の真直ぐに向い合う部分に一対の
遮蔽板ＩＩａ、ＩＩａを互いに逆向きに曲成し、さらに
その先端に当接板■ａを曲成した多数枚の熱交換板１ａ
と、これと左右逆の部分に遮蔽板１１ａを形成した他の
熱交換板Ｉａ’とを、波形の熱伝導板■を間に挟んで交
互に重ね合わせ、最上段と最下段に、前後両端縁のいず
れか一方にのみ遮蔽板Ｈａと当接板１１１ａを曲成した
上板Ｖａと下板（図示せず）を当てて一体に結合するこ
とによって製４することもできる。In addition, as shown in FIG. 6, this heat exchanger 30 has a pair of shielding plates IIa, IIa curved in opposite directions on the right and left halves of the front and rear edges, which are opposite to each other. A large number of heat exchange plates 1a each having a curved contact plate ■a at the tip.
, and another heat exchange plate Ia' having a shielding plate 11a formed on the opposite left and right parts are stacked alternately with a corrugated heat conduction plate ■ in between, and the top and bottom tiers are placed at both front and rear ends. It can also be manufactured by applying an upper plate Va and a lower plate (not shown) which are curved shielding plates Ha and contact plates 111a to only one of the edges and joining them together.
上記構成になる一次熱交換器３０の外側には内部容器４
０が一次熱交換器３０を囲むようにして設けられ、その
内部容器４０は端板４１の部分かダクト４２を介して一
次熱交換器３０の後側の正面板■に接合されて支えられ
ている。端板４１には一次熱交換器の第２の流入口Ａ２
と通じる開１」４４が形成されている。内部容器４０の
前端の開ｌコ４６は取付は板２１から離されていて、−
成熱交換器３０の第１の流出口Ｂ１から内部容器４０内
に流入したエアがその開口４６から冷ノ；１１室２：（
内に流出できるようになっている。An internal container 4 is provided on the outside of the primary heat exchanger 30 configured as described above.
0 is provided so as to surround the primary heat exchanger 30, and its inner container 40 is supported by being joined to the rear front plate (2) of the primary heat exchanger 30 via an end plate 41 or a duct 42. The end plate 41 has a second inlet A2 of the primary heat exchanger.
An opening 1'' 44 is formed which communicates with the opening. The opening 46 at the front end of the inner container 40 is mounted away from the plate 21, and -
Air flowing into the inner container 40 from the first outlet B1 of the heat exchanger 30 is cooled through the opening 46;
It is designed to be able to flow inside.
内部容器４０の外周には二次熱交換器５０が設けられて
いる。この熱交換器５０は外周にフィン５２が設けられ
た冷却管５１を内部容器４０の外周に螺旋状に巻いて構
成されていて、冷却管５１内に冷媒を通すようになって
いる。A secondary heat exchanger 50 is provided around the outer periphery of the inner container 40 . This heat exchanger 50 is constructed by spirally winding a cooling pipe 51 having fins 52 on its outer periphery around the outer periphery of an inner container 40, and allows a refrigerant to pass through the cooling pipe 51.
上記構成の熱交換装置において、−次エア導入管２４か
らエア導入室２２内に入った一次エアは、−次エア取入
れ口２５から一次熱交換器３０の第１の流入口Ａ１に入
り、その熱交換器により熱交換（冷却）されて第１の流
出口Ｂ１から出て内部容器４０の後部に流入する。内部
容器４０内に人つたエアはでの中を前進して開口４６か
ら冷却室２３内に流れ、冷却管５１及びフィン５２によ
り冷却されながら圧力容器２０と内部容器４０との間を
後方に向って流れ、二次エアとして圧力容器２０の後部
に至る。このときエア冷却に伴って発生する水滴はドレ
ン排出管２９から外部に排出される。In the heat exchange device having the above configuration, the primary air that has entered the air introduction chamber 22 from the secondary air introduction pipe 24 enters the first inlet A1 of the primary heat exchanger 30 from the secondary air intake port 25, and then It is heat exchanged (cooled) by a heat exchanger, exits from the first outlet B1, and flows into the rear part of the inner container 40. The air that has entered the inner container 40 advances through the opening 46 into the cooling chamber 23, and is cooled by the cooling pipes 51 and fins 52 while flowing rearward between the pressure container 20 and the inner container 40. The air then flows to the rear of the pressure vessel 20 as secondary air. At this time, water droplets generated due to air cooling are discharged to the outside from the drain discharge pipe 29.
圧力容器２０の後部に達したエアは端板４１の開口４４
からダク１−４２によって形成される通路４３内を通っ
て一次熱交換器３０の第２の流入口Ａｚ内に入り、そこ
で第１の流入１コＡ１から入る一次エアと熱交換（温め
られ）されて第２の流出口Ｂ２から乾燥エア吐出管２６
ａを介して吐き出される。このように吐出９２６ ａか
らは再加熱された乾燥エアとして得られる。The air that has reached the rear of the pressure vessel 20 flows through the opening 44 of the end plate 41.
from there through the passage 43 formed by the duct 1-42 into the second inlet Az of the primary heat exchanger 30, where it is heat exchanged (warmed) with the primary air entering from the first inlet A1. The dry air discharge pipe 26 is discharged from the second outlet B2.
It is expelled through a. In this way, reheated dry air is obtained from the discharge 926a.
なお、冷却管５１内には第１図に示されるように、圧縮
機１により圧縮された冷媒が膨張弁３を通して供給され
る。Note that, as shown in FIG. 1, refrigerant compressed by the compressor 1 is supplied into the cooling pipe 51 through the expansion valve 3.
第７図及び第８図において、本発明の第２の実施例によ
る熱交換装置１０ａが示されている。この熱交換装置１
． Ｏａは内部円筒が省略され、第１の実施例とは別の
構造の二次熱交換器６０が向流型−成熱交換器３０の直
下に配置されるようになっている点で第１の実施例と構
造を異にしている。7 and 8, a heat exchange device 10a according to a second embodiment of the invention is shown. This heat exchange device 1
．． Oa is the first embodiment in that the internal cylinder is omitted and a secondary heat exchanger 60 with a different structure from the first embodiment is placed directly below the counterflow type heat exchanger 30. The structure is different from that of the embodiment.
以下第１の実施例と同じ構成部品については同し参照番
号を付し、構造の異なる部分についてのみ説明する。Hereinafter, the same reference numerals will be given to the same components as in the first embodiment, and only the structurally different parts will be explained.
冷却室２３内において取付は板２１に取り伺けられた向
流型−成熱交換器３０の下にはダクｌ−４２を介して二
次熱交換器６０か取り（ｑけらＪしている。In the cooling chamber 23, a secondary heat exchanger 60 is installed under the countercurrent heat exchanger 30 installed on the plate 21 via a duct 1-42. .
二次熱交換器６０は、ダク１−４２によって画定された
通路４６と通じる開口６１ａが形成された上板６１と、
その上板の下に四角に組んで固定された側板６２と、そ
の側板内に互いに平行に並べられた多数のフィン６３と
、その側板及びフィンを貫挿された連続する冷却管６４
とで構成されている。The secondary heat exchanger 60 includes an upper plate 61 formed with an opening 61a communicating with the passage 46 defined by the duct 1-42;
A side plate 62 fixed in a square arrangement under the upper plate, a large number of fins 63 arranged parallel to each other within the side plate, and continuous cooling pipes 64 inserted through the side plate and the fins.
It is made up of.
この冷却管６４内には第１の実施例と同様冷媒が循環さ
れるようになっている。A refrigerant is circulated within this cooling pipe 64 as in the first embodiment.
上記構成の熱交換装置において、エア導入室２２から一
次熱交換器３０の第１流入口Ａ１に入ったエアは、その
中で熱交換されて第１流出口Ｂ１から通路４６に流出し
、その通路から開口６１ａを通して二次熱交換器６０内
に流入する。二次熱交換器６０内に入ったエアは冷却管
６４及びフィン６３の間を通り抜ける間にそれらにより
冷却除湿され、二次熱交換器６０の下から圧力容器２０
の底部二次エアとして流れる。冷却除湿されたエアは圧
力容器内で二次熱交換器６０の外側を上昇し１通路４７
から一次熱交換器３０の第２の流入口Ａ２からその中に
入りその中で熱交換されて二次エアにより温められる。In the heat exchange device having the above configuration, the air that enters the first inlet port A1 of the primary heat exchanger 30 from the air introduction chamber 22 undergoes heat exchange therein, flows out from the first outlet port B1 to the passage 46, and then enters the passage 46 from the first outlet B1. It flows from the passage into the secondary heat exchanger 60 through the opening 61a. The air that has entered the secondary heat exchanger 60 is cooled and dehumidified while passing between the cooling pipes 64 and the fins 63, and is then passed from below the secondary heat exchanger 60 to the pressure vessel 20.
Flows as secondary air at the bottom of the The cooled and dehumidified air rises outside the secondary heat exchanger 60 in the pressure vessel and passes through one passage 47.
The air enters the primary heat exchanger 30 from the second inlet A2, undergoes heat exchange therein, and is warmed by the secondary air.
温められたエアは第２流出口Ｂ２から乾燥エアとして乾
燥エア吐出管から外に吐出される。The warmed air is discharged from the second outlet B2 as dry air to the outside from the dry air discharge pipe.
以上のように本発明による熱交換装置は、向流型−火熱
交換器の構造が簡単で容易に製造し得るとともに向流型
−火熱交換器と二次熱交換器とを一つの圧力容器内に収
容しであるから装置全体をコンパクトにできる効果を奏
する。As described above, the heat exchange device according to the present invention has a countercurrent type fire heat exchanger that has a simple structure and can be manufactured easily, and also integrates a countercurrent type fire heat exchanger and a secondary heat exchanger in one pressure vessel. Since it can be housed in a small space, the entire device can be made compact.
第１図は本発明による熱交換装置を用いた冷凍式エアド
ライアの回路図、第２図は本発明し；よる熱交換装置の
断面図、第３図は本発明の熱交換装置に使用されている
向流型−成熱交換器用交換器の斜視図、第４図はその内
部の一部切欠斜視図、第５図はその分解斜視図、第６図
はその変形例の分解斜視図、第７図は本発明による熱交
換装置の第２の実施例の断面図、第８図は第７図の熱交
換装置の内部の斜視図である。
１０．１０ａ：熱交換装置 ２ｏ：容器 ２１：取付は
板 ３０；−火熱交換器 ４ｏ：内部容器 ５０．６０
：二次熱交換器 Ｉ、１′、Ｉａ、Ｉａ’：熱交換板
■Ｉ：遮蔽板 Ｉ■：熱伝導板 ■：空間 ■：開１コ
出願人 シーケーディ株式会社
代理人 弁理士 野 口 宏
二′１）７１回
Ａ） ２回
第３回
■
Ｘ（Ｂ＋）
第６回
第７回FIG. 1 is a circuit diagram of a refrigerating air dryer using a heat exchange device according to the present invention, FIG. 2 is a sectional view of a heat exchange device according to the present invention, and FIG. FIG. 4 is a partially cutaway perspective view of its interior, FIG. 5 is an exploded perspective view of the exchanger, FIG. 6 is an exploded perspective view of a modification thereof, and FIG. FIG. 7 is a sectional view of a second embodiment of the heat exchange device according to the present invention, and FIG. 8 is a perspective view of the inside of the heat exchange device of FIG. 10.10a: Heat exchange device 2o: Container 21: Mounted on plate 30; - Fire heat exchanger 4o: Inner container 50.60
: Secondary heat exchanger I, 1', Ia, Ia': Heat exchange plate
■I: Shielding plate I■: Heat conductive plate ■: Space ■: Open 1 Applicant CKD Co., Ltd. Agent Patent Attorney Koji Noguchi '1) 71st A) 2nd 3rd ■ X (B+) 6th 7th session
Claims (1)
交換板を、同じく熱伝導率の高い金属を波形に曲成した
前記熱交換板より短尺の熱伝導板を挟んで多段に重ね合
わせて該熱伝導板の前記波形に沿う方向の前後両端に空
間を構成するとともに、各段の前後両側の前記空間の前
後方向の端面の左右半分の斜めに向い合う部分を、隣り
合う各段において左右逆の部分に開口が構成されるよう
に、各段の前記熱交換板の前後の端縁に直角に曲成した
一対の遮蔽板で閉塞し、前記熱交換板及び前記熱伝導板
を蝋付けにより一体に結合し、かつ、左右両側面を側板
で密閉した向流型−次熱交換器と、内側に冷媒を流すよ
うになっているとともに外側にフィンが形成された冷却
管を有する二次熱交換器とを設け、前記−次熱交換器か
ら吐き出されたエアを前記二次熱交換器で冷却すること
を特徴とした熱交換装置In a pressure vessel, rectangular heat exchange plates made of metal plates with high thermal conductivity are stacked in multiple stages, sandwiching heat conduction plates shorter than the heat exchange plates made of metal with high thermal conductivity and curved into corrugated shapes. Together, spaces are formed at both the front and rear ends of the heat conductive plate in the direction along the waveform, and the diagonally opposing portions of the left and right halves of the front and rear end surfaces of the space on both the front and rear sides of each stage are used for each adjacent stage. The front and rear edges of the heat exchange plates of each stage are closed with a pair of shielding plates bent at right angles so that the openings are configured in opposite left and right parts, and the heat exchange plates and the heat conduction plates are closed. It has a counterflow-type secondary heat exchanger that is integrally joined by brazing and whose left and right sides are sealed with side plates, and a cooling pipe that allows refrigerant to flow inside and has fins formed on the outside. A heat exchange device comprising a secondary heat exchanger, and the air discharged from the secondary heat exchanger is cooled by the secondary heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13491683A JPS6026291A (en) | 1983-07-22 | 1983-07-22 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13491683A JPS6026291A (en) | 1983-07-22 | 1983-07-22 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6026291A true JPS6026291A (en) | 1985-02-09 |
Family
ID=15139526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13491683A Pending JPS6026291A (en) | 1983-07-22 | 1983-07-22 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6026291A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011136423A1 (en) * | 2010-04-27 | 2011-11-03 | (주)케이티중공업 | Condenser for condensing gas generated during the pyrolysis of polymer complex waste |
-
1983
- 1983-07-22 JP JP13491683A patent/JPS6026291A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011136423A1 (en) * | 2010-04-27 | 2011-11-03 | (주)케이티중공업 | Condenser for condensing gas generated during the pyrolysis of polymer complex waste |
| KR101178486B1 (en) | 2010-04-27 | 2012-09-06 | 주식회사 케이이앤피 | Condenser for gas from thermal decomposition of polymer-compound-wastes |
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