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JPH04113195A - plate heat exchanger - Google Patents

plate heat exchanger

Info

Publication number
JPH04113195A
JPH04113195A JP23525390A JP23525390A JPH04113195A JP H04113195 A JPH04113195 A JP H04113195A JP 23525390 A JP23525390 A JP 23525390A JP 23525390 A JP23525390 A JP 23525390A JP H04113195 A JPH04113195 A JP H04113195A
Authority
JP
Japan
Prior art keywords
heat transfer
heat
heat exchange
heat exchanger
transfer plates
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.)
Granted
Application number
JP23525390A
Other languages
Japanese (ja)
Other versions
JP3054647B2 (en
Inventor
Nobuo Komano
駒野 宣夫
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.)
Hisaka Works Ltd
Original Assignee
Hisaka Works 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 Hisaka Works Ltd filed Critical Hisaka Works Ltd
Priority to JP2235253A priority Critical patent/JP3054647B2/en
Publication of JPH04113195A publication Critical patent/JPH04113195A/en
Application granted granted Critical
Publication of JP3054647B2 publication Critical patent/JP3054647B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/08Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
    • F28F3/083Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning capable of being taken apart

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

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、複数枚の伝熱プレートを積層してなるプレ
ート式熱交換器に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a plate heat exchanger formed by laminating a plurality of heat transfer plates.

〔従来の技術〕[Conventional technology]

一般に、プレート式熱交換器は、複数枚の伝熱プレート
を積層して各伝熱プレート間の間隙に2種類の熱交換媒
体を交互に流通し、その画然交換媒体間で伝熱プレート
を介して熱交換する構成となっている。
In general, a plate heat exchanger has a plurality of heat transfer plates stacked one on top of the other, and two types of heat exchange media are alternately distributed in the gaps between each heat transfer plate. The structure is such that heat is exchanged through the

従来、上記プレート式熱交換器として、第3図に示すよ
うに、複数枚の伝熱プレート(11)  (11)を相
互間に合成ゴム等の弾性材から製作されたガスケット(
12)  (12)−・−を介在させて積層し、これを
一対のフレーム(13)  (13)の間に締付ボルト
(14)およびナンド(15)で締着することにより、
ガスケット(12)  (12) −を隣接する伝熱プ
レート(11)  (11) −に圧接させて各伝熱プ
レート(11)  (11)−・−間に2種類の液密な
熱交換流路(16)  (17)を交互に形成した構造
を有するものや、第3図に示すように、複数枚の伝熱プ
レート(21)  (21) −を積層して隣接する伝
熱プレート(21)  (21)同士をその周縁部の略
し字状に折曲形成させたリブ(21a )  (21a
 )の重合部および熱交換媒体の導入孔用あるいは導出
孔用の開口部(22)  (22)の周囲をロー材(2
3)で恒久的に接合することにより、各伝熱プレート(
21)  (21)−間に2種類の液密な熱交換流路(
24)  (25)を交互に形成した構造を有するもの
が存在する。
Conventionally, as shown in FIG. 3, the above-mentioned plate heat exchanger has been constructed by connecting a plurality of heat transfer plates (11) (11) between each other with a gasket (made of an elastic material such as synthetic rubber).
12) By interposing (12)-- and stacking them, and tightening them between the pair of frames (13) with tightening bolts (14) and Nando (15),
Gaskets (12) (12) - are brought into pressure contact with adjacent heat transfer plates (11) (11) - to create two types of liquid-tight heat exchange channels between each heat transfer plate (11) (11) -. (16) (17) may be formed alternately, or as shown in Figure 3, a plurality of heat transfer plates (21) (21) - may be stacked to form adjacent heat transfer plates (21). (21) ribs (21a) (21a
) and the opening (22) for the introduction or outlet hole of the heat exchange medium (22).
3) by permanently joining each heat transfer plate (
21) (21) - Two types of liquid-tight heat exchange channels between (
24) There is a structure in which (25) is formed alternately.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

ところで、上記第2図のプレート式熱交換器は、ガスケ
ット(12)が合成ゴム等から製作されているため、ガ
スケット(12)の耐熱性に限度があり、高温の熱交換
媒体を流通した場合には、高温の熱交換媒体の熱により
ガスケソ) (12)が劣化し、このガスケント(12
)の劣化により充分なシール性能が得られないという不
都合が認められた。次いで、第4図のプレート式熱交換
器は、ロー材(23)によりシールしているので、高温
の熱交換媒体に対しても充分なシール性能を確保するこ
とができるが、伝熱プレート(21)  (21)−全
体が相互に恒久的に合体接合されているので分解で不可
能であり、そのため、部分的な伝熱プレート(21) 
 (21L−−−−の交換を行うことができず、メンテ
ナンス上問題になるケースが見られた。
By the way, in the plate heat exchanger shown in Fig. 2 above, the gasket (12) is made of synthetic rubber, etc., so there is a limit to the heat resistance of the gasket (12), and when a high temperature heat exchange medium is passed through. In this case, the gasket (12) deteriorates due to the heat of the high-temperature heat exchange medium, and this gasket (12) deteriorates.
) was found to be inconvenient in that sufficient sealing performance could not be obtained due to deterioration. Next, since the plate heat exchanger shown in Fig. 4 is sealed with a brazing material (23), sufficient sealing performance can be ensured even for high-temperature heat exchange media. 21) (21) - Impossible to disassemble as the whole is permanently joined to each other and therefore partial heat exchanger plates (21)
(There were cases where it was not possible to replace the 21L, which caused maintenance problems.

この発明は、従来の上記問題点に鑑みてなされたもので
、その目的とするところは、部分的な伝熱プレートの交
換が容易に行え、かつ、高温の熱交換媒体に対しても充
分なシール性能を確保し得るプレート式熱交換器を提供
することにある。
This invention was made in view of the above-mentioned conventional problems, and its purpose is to facilitate partial replacement of heat transfer plates and to provide sufficient heat exchange medium for high-temperature heat exchange media. An object of the present invention is to provide a plate heat exchanger that can ensure sealing performance.

〔課題を解決するための手段〕[Means to solve the problem]

この発明は、上記目的を達成するため、複数枚の熱交換
用伝熱プレートを積層するとともに、隣接する伝熱プレ
ート間の全周縁部の略し字状に形成されたリブの重合部
、および、熱交換媒体の導入孔用あるいは導出孔用の開
口部の周囲に液状ガスケットを介在し、これを一対のフ
レーム間に締着したものである。
In order to achieve the above object, the present invention stacks a plurality of heat transfer plates for heat exchange, and includes an overlapping portion of ribs formed in an abbreviated shape on the entire periphery between adjacent heat transfer plates, and A liquid gasket is interposed around the opening for introducing or discharging the heat exchange medium, and this is fastened between a pair of frames.

〔作用〕[Effect]

この発明によれば、シール材に液状ガスケットを使用し
たから、高温の熱交換媒体を流通した場合でも、液状ガ
スケットは耐熱性に優れているので、劣化することな(
シール性能を確保することができるとともに、液状ガス
ケットは接着硬化しないので、積層された伝熱プレート
の取り外しが容易に行えて分解が可能である。
According to this invention, since a liquid gasket is used as a sealing material, even when a high-temperature heat exchange medium is distributed, the liquid gasket has excellent heat resistance and will not deteriorate (
In addition to ensuring sealing performance, since the liquid gasket does not adhere and harden, the laminated heat transfer plates can be easily removed and disassembled.

〔実施例〕〔Example〕

第1図はこの発明に係るプレート式熱交換器の一実施例
を示した要部断面図である。
FIG. 1 is a sectional view of a main part of an embodiment of a plate heat exchanger according to the present invention.

この発明に係るプレート式熱交換器は、複数枚の伝熱プ
レート(1)(1)−を積層するとともに、隣接する伝
熱プレート(1)(1)間の全周縁部の略し字状に折曲
形成されたリブ(la)  (Ia)の重合部および熱
交換媒体の導入孔用あるいは導出孔用の開口部(2)(
2)の周囲に液状ガスケット(3)を介在し、これを一
対のフレーム(4)(4)間に締付ボルト(5)および
ナツト(6)で締着することにより、各伝熱プレート(
1)(1) −間に2種類の熱交換流路(7)(8)を
交互に形成して組立てられる。
The plate heat exchanger according to the present invention has a plurality of heat transfer plates (1) (1) stacked one on top of the other, and the entire periphery between adjacent heat transfer plates (1) (1) in an abbreviated shape. The overlapping part of the bent rib (la) (Ia) and the opening (2) for the introduction hole or outlet hole for the heat exchange medium (
Each heat transfer plate (
1) Two types of heat exchange channels (7) and (8) are alternately formed between (1) and (1) and assembled.

上記液状ガスケット(3)は常温にて流動性のある粘着
性物質であり、これを塗布すると、一定時間後、乾燥ま
たは均一に安定し、剥離性の弾性被膜または粘着、粘弾
性の薄層を形成し、接着硬化することなく、接触流体に
対して抵抗性を有してその面を保護し、そして、シール
部の液密、気密を完全にし、漏洩防止するとともに、耐
圧および耐熱の機能を有するものである。
The above-mentioned liquid gasket (3) is a sticky substance that is fluid at room temperature, and when applied, it dries or becomes uniformly stable after a certain period of time, forming a peelable elastic coating or an adhesive or viscoelastic thin layer. It protects its surface by forming a bond that does not harden and is resistant to contact fluids, and makes the sealing part completely liquid-tight and airtight, preventing leakage, and has pressure- and heat-resistant functions. It is something that you have.

また、伝熱プレート(1)の表面には、隣接する伝熱プ
レー) (1)間で互いに衝合して熱交換流路(7)(
8)を流通する熱交換媒体を乱流となして伝熱を促進す
るための支持点を形成するための波形部(1b)が形成
されている。
In addition, on the surface of the heat transfer plate (1), there are heat exchange channels (7) (
8) A corrugated portion (1b) is formed to form a support point for promoting heat transfer by making the heat exchange medium flowing through turbulent flow.

更に、積層された伝熱プレート(1)(1)・の最終端
に位置する伝熱プレート(1)と一方のフレーム(4)
との間にはスペーサーとして部材(9)が配置してあり
、この補強板(9)により積層された伝熱プレー) (
1)(1)−の最終端に位置する伝熱プレート(1)の
略り字状に折曲成形されたリブ(la)と一方のフレー
ム(4)との干渉を防止している。
Furthermore, the heat transfer plate (1) located at the final end of the stacked heat transfer plates (1) (1) and one frame (4)
A member (9) is placed as a spacer between the
1) Interference between the rib (la) bent in the shape of an abbreviation of the heat transfer plate (1) located at the final end of (1)- is prevented from interfering with one frame (4).

上記構成のこの発明に係るプレート式熱交換器は、積層
された伝熱プレート(1)(1)−・−の隣接する伝熱
プレート(1)(1)間の全周縁部のリブ(la)  
(la)の重合部、および、熱交換媒体の導入孔用ある
いは導出孔用の開口部(2)(2)の周囲に介在された
液状ガスヶ−z)(3)により熱交換流路(7)(8)
の漏洩を防止しているから、高温の熱交換媒体を流通し
た場合でも、液状ガスケット(3)は耐熱性に優れてい
るので、高温の熱交換媒体の熱により劣化する虞れが少
なく充分なシール性能を確保することができる。また、
液状ガスケット(3)は接着硬化することがないから、
熱交換器の分解が可能であり、分解時における積層され
た伝熱プレート(1)  (1)−の取り外しが容易に
行え、これにより、部分的な伝熱プレート(1)(1)
−の交換を容易に行うことができる。
The plate heat exchanger according to the present invention having the above configuration has ribs (la )
A heat exchange channel (7 )(8)
Since the liquid gasket (3) has excellent heat resistance even when a high-temperature heat exchange medium is distributed, there is less risk of deterioration due to the heat of the high-temperature heat exchange medium, and the liquid gasket (3) has sufficient heat resistance. Sealing performance can be ensured. Also,
Since the liquid gasket (3) does not adhesively harden,
The heat exchanger can be disassembled, and the stacked heat transfer plates (1) (1)- can be easily removed during disassembly, allowing partial heat transfer plates (1) (1) to be removed.
- can be easily replaced.

尚、使用する液状ガスケントの種類(溶剤性、嫌気性、
無溶剤性等)は限定されるものではな(、使用条件に応
して最も適切なものを選定すればよい。また、ノズル(
10)と最初の伝熱プレート(1)とのシールは、ノズ
ル(10)と伝熱プレート(1)を溶接固定しても良(
、液状ガスケア)を用いても良い。
In addition, the type of liquid gas Kent used (solvent, anaerobic,
(Solvent-free, etc.) is not limited (the most appropriate one can be selected according to the usage conditions. Also, the nozzle (
10) and the first heat transfer plate (1), the nozzle (10) and the heat transfer plate (1) may be fixed by welding (
, liquid gas care) may also be used.

〔発明の効果〕〔Effect of the invention〕

以上説明したように、この発明によれば、積層された伝
熱プレートの隣接する伝熱プレート間の全周縁部のリブ
の重合部及び熱交換媒体の導入孔用あるいは導出孔用の
開口部の周囲を液状ガスケットでシールするようにした
から、高温の熱交換媒体に対しても充分なシール性能を
確保することができて信頼性の向上が図れるとともに、
熱交換器の分解も可能で部分的な伝熱プレートの交換を
行うことができてメンテナンス上好ましい等の優れた効
果を有する。
As explained above, according to the present invention, the overlapping portion of the ribs on the entire periphery between adjacent heat transfer plates of the stacked heat transfer plates and the openings for the introduction holes or outlet holes for the heat exchange medium. Since the surrounding area is sealed with a liquid gasket, it is possible to ensure sufficient sealing performance even against high-temperature heat exchange media, improving reliability.
The heat exchanger can be disassembled and the heat transfer plates can be partially replaced, which has excellent effects such as favorable maintenance.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はこの発明に係るプレート式熱交換器の一実施例
を示した要部断面図である。 第2図及び第3図は従来のプレート式熱交換器を示した
要部断面図である。 (1) −伝熱プレート、 (1a)・−リブ、     (lb) −波形部、(
2) −関口部、    (3)−・・液状ガスケット
、(4)−フレーム、   (5) −締付ボルト、(
6) −ナンド、 (7)(8L−m−熱交換流路、 (9) 一部材、     (10) −ノズル。 第1図 第2図 第3図
FIG. 1 is a sectional view of a main part of an embodiment of a plate heat exchanger according to the present invention. FIGS. 2 and 3 are sectional views of main parts of a conventional plate heat exchanger. (1) - Heat transfer plate, (1a) - Rib, (lb) - Corrugated part, (
2) - Sekiguchi part, (3) - Liquid gasket, (4) - Frame, (5) - Tightening bolt, (
6) - Nando, (7) (8L-m- heat exchange channel, (9) one member, (10) - nozzle. Fig. 1 Fig. 2 Fig. 3

Claims (1)

【特許請求の範囲】[Claims] (1)複数枚の熱交換用伝熱プレートを積層するととも
に、隣接する伝熱プレート間の全周縁部の略L字状に形
成されたリブの重合部、および、熱交換媒体の導入孔用
あるいは導出孔用の開口部の周囲に液状ガスケットを介
在し、これを一対のフレーム間に締着したことを特徴と
するプレート式熱交換器。
(1) A plurality of heat transfer plates for heat exchange are stacked, and the overlapping portion of the ribs formed in a substantially L-shape on the entire periphery between adjacent heat transfer plates and the introduction hole for the heat exchange medium Alternatively, a plate heat exchanger is characterized in that a liquid gasket is interposed around the opening for the outlet hole, and the liquid gasket is fastened between a pair of frames.
JP2235253A 1990-09-04 1990-09-04 Plate heat exchanger Expired - Fee Related JP3054647B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2235253A JP3054647B2 (en) 1990-09-04 1990-09-04 Plate heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2235253A JP3054647B2 (en) 1990-09-04 1990-09-04 Plate heat exchanger

Publications (2)

Publication Number Publication Date
JPH04113195A true JPH04113195A (en) 1992-04-14
JP3054647B2 JP3054647B2 (en) 2000-06-19

Family

ID=16983343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2235253A Expired - Fee Related JP3054647B2 (en) 1990-09-04 1990-09-04 Plate heat exchanger

Country Status (1)

Country Link
JP (1) JP3054647B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5810071A (en) * 1993-06-03 1998-09-22 Filterwerk Mann & Hummel Gmbh Heat exchanger
CN118361987A (en) * 2024-06-17 2024-07-19 涿州瑞特韦尔机械设备有限公司 Efficient detachable plate heat exchanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5810071A (en) * 1993-06-03 1998-09-22 Filterwerk Mann & Hummel Gmbh Heat exchanger
CN118361987A (en) * 2024-06-17 2024-07-19 涿州瑞特韦尔机械设备有限公司 Efficient detachable plate heat exchanger

Also Published As

Publication number Publication date
JP3054647B2 (en) 2000-06-19

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