JPS62233688A - Heat accumulator - Google Patents

Heat accumulator

Info

Publication number
JPS62233688A
JPS62233688A JP61074469A JP7446986A JPS62233688A JP S62233688 A JPS62233688 A JP S62233688A JP 61074469 A JP61074469 A JP 61074469A JP 7446986 A JP7446986 A JP 7446986A JP S62233688 A JPS62233688 A JP S62233688A
Authority
JP
Japan
Prior art keywords
slits
metal plates
metal
plates
casing
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
JP61074469A
Other languages
Japanese (ja)
Other versions
JPH0524437B2 (en
Inventor
Tomokimi Mizuno
智公 水野
Tetsumi Watanabe
渡辺 哲美
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.)
Aisin Corp
Original Assignee
Aisin Seiki 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 Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Priority to JP61074469A priority Critical patent/JPS62233688A/en
Publication of JPS62233688A publication Critical patent/JPS62233688A/en
Publication of JPH0524437B2 publication Critical patent/JPH0524437B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G2257/00Regenerators
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage

Landscapes

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

Abstract

PURPOSE:To increase specific surface area with less resistance to flow and also the capacity of heat accumulation by piling up metal plates on which slits are regularly engraved in such a fashion that the metal plates can not make rotation among them and putting them in a casing. CONSTITUTION:Metal plates 10 and 12 have many slits 11 and 13 which are engraved on the plates and arranged regularly in the same direction. The slits 11 are provided perpendicularly to the slits 13 to secure a flow channel that is defined by both slits. Each of metal plates 10 an 12 has a pair of holes 14 and 14 formed in each, and shafts 15 and 15 go through those holes 14 and 14 to limit relative displacements of both metal plates. Metal plate thus piled up with relative movements prohibited are put into a casing 16 to form a heat accumulator. Since the ratio of void in the metal plates is smaller than metal nets and dead space can be also made smaller, sufficient heat accumulation can be made without making the working gas channel narrow.

Description

【発明の詳細な説明】 〔発明の目的〕 (産業上の利用分野) 本発明は蓄熱器に関し、スターリング機関の如き熱ガス
機関の膨張空間と圧縮空間の間に配される蓄熱再生器と
して利用される。
[Detailed Description of the Invention] [Object of the Invention] (Industrial Application Field) The present invention relates to a heat storage device, and is used as a heat storage regenerator placed between an expansion space and a compression space of a hot gas engine such as a Stirling engine. be done.

(従来の技術) 蓄熱器は、蓄熱材自身の熱容量に加えて、表面積(単位
体積あたりの伝熱表面積)を大とし、蓄熱器内部の死容
積を少なく且つ流動抵抗を小さくさせることが、その性
能向上に望まれる。このために、蓄熱器は、日本機械学
会論文集8編248巻435号(昭和57年11月)に
みられる如く、円筒体内に、銅や5US−27の如き金
属素線からなる金網を多数積層する構造がとられる。即
ち、第6図に示す如き円筒体2に、金#41を積層する
構造を蓄熱器は有する。
(Prior art) In addition to the heat capacity of the heat storage material itself, the heat storage material has a large surface area (heat transfer surface area per unit volume) to reduce dead volume and flow resistance inside the heat storage device. Desired for improved performance. For this purpose, the heat storage device has many wire meshes made of copper or metal wires such as 5US-27 inside the cylindrical body, as shown in the Transactions of the Japan Society of Mechanical Engineers, Volume 8, Volume 248, No. 435 (November 1981). A layered structure is used. That is, the heat storage device has a structure in which gold #41 is laminated on a cylindrical body 2 as shown in FIG.

(発明が解決しようとする問題点) 従来の蓄熱器に用いられる金網では、積層数、その材質
、メツシュ数及び線径が決まると、熱容量、比表面積、
死容積や流動抵抗が自然と決まる。
(Problems to be Solved by the Invention) In the wire mesh used in conventional heat storage devices, once the number of layers, the material, the number of meshes, and the wire diameter are determined, the heat capacity, specific surface area,
Dead volume and flow resistance are determined naturally.

従って、熱容量や比表面積を増やすには、金網を大きく
し且つ積層数を増加させるか、或いは、素線の線径を小
さくし且つメツシュ数を増やすことが考えられるが、こ
れらの考えは、死容積の増加、或いは、目開き量の減少
による流動抵抗の増加を招き、蓄熱器の性能向上になら
ない。
Therefore, in order to increase the heat capacity and specific surface area, it is possible to make the wire mesh larger and increase the number of laminated layers, or to reduce the wire diameter of the strands and increase the number of meshes, but these ideas are dead. This results in an increase in flow resistance due to an increase in volume or a decrease in opening amount, and the performance of the heat storage device is not improved.

それ故に、本発明は、蓄熱器の死容積を減少させ、比表
面積を増加させても流動抵抗が大きくならないようにす
ることを、技術的課題とするものである。
Therefore, the technical object of the present invention is to reduce the dead volume of the heat storage device and prevent the flow resistance from increasing even if the specific surface area is increased.

〔発明の構成〕[Structure of the invention]

(問題点を解決するための手段) 上記技術的課題を解決するために、本発明において講じ
た技術的手段は、スリットが規則的に刻設された金属板
を、互いに相対回転不能に、積層させて、蓄熱器を構成
したことである。
(Means for Solving the Problems) In order to solve the above technical problems, the technical means taken in the present invention is to stack metal plates in which slits are regularly formed so that they cannot rotate relative to each other. In this way, a heat storage device was constructed.

(作用) この構成によれば、作動ガスは、スリットで画成された
通路を通り、金属板にて吸温されることになる。しかし
て、積層された金属板が収容されているケーシングが、
従来のような金網が収容されているケーシングと同一定
格であれば、金属板の方が、金網よりも空隙率が小さい
ので、スリットの大きさを小さくすることによって、死
容積を小さくできる。また、スリット板間の相対回転が
ないので、スリットによって画成される通路が狭められ
ることがなく、従来の不具合は解消する。
(Function) According to this configuration, the working gas passes through the passage defined by the slit, and its temperature is absorbed by the metal plate. Therefore, the casing containing the laminated metal plates,
If the rating is the same as a conventional casing housing a wire mesh, the metal plate has a smaller porosity than the wire mesh, so the dead volume can be reduced by reducing the size of the slits. Further, since there is no relative rotation between the slit plates, the passage defined by the slits is not narrowed, and the conventional problems are solved.

(実施例) 以下、本発明の詳細な説明する。(Example) The present invention will be explained in detail below.

実施例1 第1図に示すように、銅・5O3−27その他の材質か
らなる金属板10には、多数のスリット11が同一方向
に規則的に刻設されており、金属板10に隣接する金属
板12にも多数のスリット13が形成されており、この
スリット13は、スリット11と直交している。かくな
すことにより、両スリットにより画成される流路が確保
される。
Embodiment 1 As shown in FIG. 1, a large number of slits 11 are regularly cut in the same direction in a metal plate 10 made of copper, 5O3-27, and other materials. A large number of slits 13 are also formed in the metal plate 12, and the slits 13 are orthogonal to the slits 11. By doing so, the flow path defined by both slits is secured.

また、金属板10(金属板12も同様)には、1対の穴
14.14が形成されており、この穴14.14内にシ
ャフト15.15が挿入され、金属板間の相対変移が規
制される。相対変移ないし相対回転不能に積層された金
属板は、ケーシング16内に挿入されるが、抜は止めは
、ケーシング16の端部に形成された半径方向に突出す
るフランジ(図示路)と係合させることによって行われ
る。尚、死容積は、スリット11,1.3の幅で調節で
きる。
Further, a pair of holes 14.14 are formed in the metal plate 10 (the same applies to the metal plate 12), and a shaft 15.15 is inserted into this hole 14.14, so that the relative displacement between the metal plates is Regulated. The stacked metal plates are inserted into the casing 16 so that they cannot move relative to each other or rotate relative to each other. It is done by letting Note that the dead volume can be adjusted by adjusting the width of the slits 11 and 1.3.

実施例2 第2図に示すように、H型のスリット11が形成された
金属板10の外周部に、180℃の位相差でもって1対
の凹部17を形成し、この凹部17をケーシングの内壁
に形成された凸部と保合させ、金属板間の相対回転を防
止している。
Embodiment 2 As shown in FIG. 2, a pair of recesses 17 are formed with a phase difference of 180° C. on the outer periphery of a metal plate 10 in which an H-shaped slit 11 is formed. It is fitted with a protrusion formed on the inner wall to prevent relative rotation between the metal plates.

実施例3 第3図に示すように、スリット11が形成された金属板
10の外周部に、唯一の微少突起18を形成し、この突
起18をケーシングの内壁と係合させて、金属板の位置
決めを行なっている。
Embodiment 3 As shown in FIG. 3, a unique minute protrusion 18 is formed on the outer periphery of the metal plate 10 in which the slit 11 is formed, and this protrusion 18 is engaged with the inner wall of the casing. Positioning is being performed.

実施例4 第4図に示すように、スリット11をH型として、隣接
する金属板のH型スリット(図示路)となす角度如何に
かかわらず、流路が確保できるようになっている。
Embodiment 4 As shown in FIG. 4, the slit 11 is H-shaped so that a flow path can be secured regardless of the angle between the slit 11 and the H-shaped slit (illustrated path) in the adjacent metal plate.

実施例5 第5図に示すものは、スリット11間の交差角を適宜に
変化せしめて、流路経路長さく対流時間)を可変ならし
めたものである。金属板10と金属板12との間の相対
回転の防止は、双方に形成されたカップ状の突起20を
係合することによって行われる。
Embodiment 5 In the embodiment shown in FIG. 5, the crossing angle between the slits 11 is changed as appropriate to make the length of the flow path and the convection time variable. Relative rotation between the metal plates 10 and 12 is prevented by engaging cup-shaped protrusions 20 formed on both sides.

〔発明の効果〕〔Effect of the invention〕

以」二、述べたところから明らかなように、本発明は、
スリットが規則的に刻設された金属板を、互いに相対回
転不能に積層させて、蓄熱器を構成したことである。
Second, as is clear from the above, the present invention
A heat accumulator is constructed by stacking metal plates in which slits are regularly cut so that they cannot rotate relative to each other.

この構成によれば、作動ガスは、スリットで画成された
通路を通り、金属板にて吸温されることになる。しかし
て、積層された金属板が収容されているケーシングが、
従来のような金網が収容されているケーシングと同一定
格であれば、金属板の方が、金網よりも空隙率が小さい
ので、スリットの大きさを小さくすることによって、死
容積を小さくできる。また、スリット板間の相対回転が
ないので、スリットによって画成される通路が狭められ
ることがない。
According to this configuration, the working gas passes through the passage defined by the slit, and its temperature is absorbed by the metal plate. Therefore, the casing containing the laminated metal plates,
If the rating is the same as a conventional casing housing a wire mesh, the metal plate has a smaller porosity than the wire mesh, so the dead volume can be reduced by reducing the size of the slits. Further, since there is no relative rotation between the slit plates, the passage defined by the slits is not narrowed.

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

第1図乃至第5図は、本発明に係る蓄熱器の第1乃至第
5実施例の説明図、及び第6図は従来の蓄熱器の斜視図
である。 10.12・・・金属板、11.13・・・スリット、
16・・・ケーシング。 −;53二 第4図 第50 果6図
1 to 5 are explanatory diagrams of first to fifth embodiments of a heat storage device according to the present invention, and FIG. 6 is a perspective view of a conventional heat storage device. 10.12...Metal plate, 11.13...Slit,
16...Casing. -;532 Figure 4 Figure 50 Figure 6

Claims (1)

【特許請求の範囲】[Claims] スリットが規則的に刻設された金属板を、互いに相対回
転不能に積層し、ケーシング内に収容してなる、蓄熱器
A heat storage device in which metal plates with regularly carved slits are stacked so that they cannot rotate relative to each other and are housed in a casing.
JP61074469A 1986-03-31 1986-03-31 Heat accumulator Granted JPS62233688A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61074469A JPS62233688A (en) 1986-03-31 1986-03-31 Heat accumulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61074469A JPS62233688A (en) 1986-03-31 1986-03-31 Heat accumulator

Publications (2)

Publication Number Publication Date
JPS62233688A true JPS62233688A (en) 1987-10-14
JPH0524437B2 JPH0524437B2 (en) 1993-04-07

Family

ID=13548143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61074469A Granted JPS62233688A (en) 1986-03-31 1986-03-31 Heat accumulator

Country Status (1)

Country Link
JP (1) JPS62233688A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746269A (en) * 1996-02-08 1998-05-05 Advanced Mobile Telecommunication Technology Inc. Regenerative heat exchanger
JP2008286361A (en) * 2007-05-21 2008-11-27 Ckd Corp Fluid control valve
WO2018104410A1 (en) * 2016-12-08 2018-06-14 Pressure Wave Systems Gmbh Regenerator for a cryo-cooler with helium as a working gas, a method for producing such a regenerator, and a cryo-cooler comprising such a regenerator
DE202021100084U1 (en) 2021-01-11 2022-04-12 Pressure Wave Systems Gmbh Regenerator for cryo-cooler with helium as working gas and as heat storage material and a cryo-cooler with such a regenerator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62118048A (en) * 1985-11-18 1987-05-29 Sanyo Electric Co Ltd Reproduction heat exchanger for stirling engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62118048A (en) * 1985-11-18 1987-05-29 Sanyo Electric Co Ltd Reproduction heat exchanger for stirling engine

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746269A (en) * 1996-02-08 1998-05-05 Advanced Mobile Telecommunication Technology Inc. Regenerative heat exchanger
JP2008286361A (en) * 2007-05-21 2008-11-27 Ckd Corp Fluid control valve
WO2018104410A1 (en) * 2016-12-08 2018-06-14 Pressure Wave Systems Gmbh Regenerator for a cryo-cooler with helium as a working gas, a method for producing such a regenerator, and a cryo-cooler comprising such a regenerator
CN110050161A (en) * 2016-12-08 2019-07-23 压力波***股份有限公司 For the regenerator of the subcolling condenser using helium as working gas, method for producing this regenerator, and the subcolling condenser including this regenerator
JP2019536972A (en) * 2016-12-08 2019-12-19 プレッシャー・ウェーブ・システムズ・ゲーエムベーハーPressure Wave Systems Gmbh Heat exchanger for cryogenic refrigerator with helium as working gas, method for producing such heat exchanger, and cryogenic refrigerator including such heat exchanger
CN110050161B (en) * 2016-12-08 2021-06-04 压力波***股份有限公司 Regenerator for a cryocooler with helium as working gas, method for producing such a regenerator, and cryocooler comprising such a regenerator
US11333406B2 (en) 2016-12-08 2022-05-17 Pressure Wave Systems Gmbh Regenerator for a cryo-cooler that uses helium as a working gas
JP2022084912A (en) * 2016-12-08 2022-06-07 プレッシャー・ウェーブ・システムズ・ゲーエムベーハー Heat exchanger for cryogenic freezer having helium as working gas, method for manufacturing such heat exchanger, and cryogenic freezer comprising such heat exchanger
DE202021100084U1 (en) 2021-01-11 2022-04-12 Pressure Wave Systems Gmbh Regenerator for cryo-cooler with helium as working gas and as heat storage material and a cryo-cooler with such a regenerator
WO2022148666A1 (en) 2021-01-11 2022-07-14 Pressure Wave Systems Gmbh Regenerator for a cryo-cooler with helium as a working gas and as a heat-storing material, method for producing such a regenerator, and cryo-cooler with such a regenerator

Also Published As

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