JPH032695Y2 - - Google Patents
Info
- Publication number
- JPH032695Y2 JPH032695Y2 JP1986048305U JP4830586U JPH032695Y2 JP H032695 Y2 JPH032695 Y2 JP H032695Y2 JP 1986048305 U JP1986048305 U JP 1986048305U JP 4830586 U JP4830586 U JP 4830586U JP H032695 Y2 JPH032695 Y2 JP H032695Y2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- partition walls
- corrugated plates
- air
- stirling engine
- 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.)
- Expired
Links
- 238000005192 partition Methods 0.000 claims description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 239000000567 combustion gas Substances 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 238000005219 brazing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
【考案の詳細な説明】
〔考案の目的〕
（産業上の利用分野）
本考案は、スターリング機関の空気予熱器に関
するものである。[Detailed description of the invention] [Purpose of the invention] (Field of industrial application) The present invention relates to an air preheater for a Stirling engine.
（従来の技術）
熱ガス機関は、第４図に示すように、空気予熱
部１を有するが、この空気予熱部１は燃焼室８の
周囲に配された複数本の伝熱管４より構成され
る。入口３より入つた外部空気は、上下管板２，
２′間に配された伝熱管４内を通り、燃焼室８よ
り流れ出る燃焼ガスと熱交換し、その温度を高
め、風袋５内に入る。次いで、予熱された空気
は、燃焼室７内で、ノズル６からの噴出燃料と混
合して燃焼し、燃焼用ガスはヒータチユーブ１０
を加熱した後伝熱管４まわりを通つてその内の空
気を予熱し出口９から排出される。(Prior Art) As shown in FIG. 4, a hot gas engine has an air preheating section 1, which is composed of a plurality of heat transfer tubes 4 arranged around a combustion chamber 8. Ru. External air entering from the inlet 3 passes through the upper and lower tube plates 2,
The combustion gas passes through the heat exchanger tube 4 disposed between 2', exchanges heat with the combustion gas flowing out from the combustion chamber 8, increases its temperature, and enters the tare bag 5. Next, the preheated air is mixed with the fuel jetted from the nozzle 6 and combusted in the combustion chamber 7, and the combustion gas is passed through the heater tube 10.
After the air is heated, it passes around the heat transfer tube 4 to preheat the air therein and is discharged from the outlet 9.
一般に、このような伝熱管４は、約20℃の外部
空気を700℃に近い燃焼ガスの温度を出口で200℃
迄その温度を下す熱交換機能が要求される。 Generally, such a heat exchanger tube 4 converts external air at about 20°C to a combustion gas temperature close to 700°C to 200°C at the outlet.
A heat exchange function is required to lower the temperature.
（考案が解決しようとする問題点）
ところが、従来の伝熱管４は、空気と燃焼ガス
との必要な熱交換を達成するため、多数のパイプ
を並列させる。たとえば、50馬力クラスのスター
リングエンジン用空気予熱器では、約1000本のパ
イプを燃焼室８まわりに配し、燃焼用空気の予熱
を行う。このため、パイプの位置決め等、空気予
熱器の組み付けが煩わしいという不具合があつ
た。(Problems to be Solved by the Invention) However, in the conventional heat transfer tube 4, a large number of pipes are arranged in parallel in order to achieve the necessary heat exchange between air and combustion gas. For example, in an air preheater for a 50 horsepower class Stirling engine, approximately 1,000 pipes are placed around the combustion chamber 8 to preheat the combustion air. For this reason, there was a problem that it was troublesome to assemble the air preheater, such as positioning the pipes.
それ故に、本考案は、スリーリング機関の空気
予熱器の組み付けに煩わしさが生じないようにす
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 make the assembly of an air preheater for a three-ring engine hassle-free.
（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、本考案にお
いて講じた技術的手段は、ケーシング内の燃焼器
の周囲に配設され且つ上下方向に所定の間隔を隔
てて対向する隔壁間に固定され、外部空気を燃焼
室に導くと共に、前記燃焼室にて生成された燃焼
ガスを前記外部空気と熱交換させながら外部に排
出させる、スターリング機関の空気予熱器を、
長手方向に複数の開口が形成された第１プレー
ト：
前記第１プレートと同一形状であつて前記第１
プレートとは上下方向に所定の間隔を隔てて対向
する第２プレート：
上端部及び下端部が、夫々、前記第１プレート
の開口及び前記第２プレートの開口に嵌着され且
つ内外表面にニツケルメツキが施された複数の筒
体：
熱的接触可能に前記各筒体内に装架された複数
の第１波板：
互に隣り合う前記筒体間に両者を熱的連結せし
めるために装架された複数の第２波板：
前記第１プレートと前記隔壁の内の一方とを連
結するバネ手段：
並びに、
前記第２プレートと前記隔壁の内の他方とを連
結するバネ手段：
から構成したことである。
(Means for Solving the Problems) In order to solve the above technical problems, the technical measures taken in the present invention are that the An air preheater for a Stirling engine is fixed between opposing partition walls, guides external air into a combustion chamber, and discharges combustion gas generated in the combustion chamber to the outside while exchanging heat with the external air. A first plate having a plurality of openings formed in the longitudinal direction: A first plate having the same shape as the first plate and having a plurality of openings formed in the longitudinal direction.
A second plate that faces the plate at a predetermined distance in the vertical direction: the upper end and the lower end are fitted into the openings of the first plate and the second plate, respectively, and the inner and outer surfaces are plated with nickel. A plurality of first corrugated plates are installed in each of the cylinders to enable thermal contact. A plurality of first corrugated plates are installed between the adjacent cylinders to thermally connect them. A plurality of second corrugated plates: a spring means for connecting the first plate and one of the partition walls; and a spring means for connecting the second plate and the other of the partition walls. be.
（作用）
したがつて、１枚の波板でもつて、多数本のパ
イプに代えることができ、多数本のパイプを扱う
煩わしさがない。かくして、従来の不具合を解消
することができる。(Function) Therefore, even a single corrugated plate can be used in place of multiple pipes, eliminating the hassle of handling multiple pipes. In this way, conventional problems can be solved.
（実施例）
第１図において、空気予熱器１は、第１プレー
ト１１と、第１プレート１１とは、上下方向に所
定の間隔をおいて対向する第２プレート１２を備
える。第１プレート１１（第２プレート１２）に
は、長手方向に複数の矩形の開口１１ａ，１２ａ
が形成されており、第１プレート１１の開口１１
ａ（第２プレート１２の開口１２ａ）には、内外
表面にニツケルメツキが施されている断面矩形の
筒体１３の上端部（下端部）が嵌合されている。
この筒体１３の内部は、外部空気が通る第１通路
１４となる。各筒体１３内には、第１波板１５が
熱的接触可能に装架される。(Example) In FIG. 1, the air preheater 1 includes a first plate 11 and a second plate 12 facing the first plate 11 with a predetermined interval in the vertical direction. The first plate 11 (second plate 12) has a plurality of rectangular openings 11a, 12a in the longitudinal direction.
is formed, and the opening 11 of the first plate 11
The upper end (lower end) of a cylinder 13 having a rectangular cross section and whose inner and outer surfaces are plated with nickel is fitted into the opening 12a of the second plate 12.
The inside of this cylindrical body 13 becomes a first passage 14 through which external air passes. A first corrugated plate 15 is installed in each cylinder 13 so as to be able to make thermal contact therewith.
また、互に隣り合う筒体１３，１３間（燃焼ガ
スが排出されるときに通る第２通路）１６には、
第２の波板１７が両筒体１３と熱的接触可能に装
架される。 In addition, between the adjacent cylindrical bodies 13, 13 (second passage through which combustion gas is discharged) 16,
A second corrugated plate 17 is mounted so as to be able to make thermal contact with both cylinders 13.
第１図示のように構成された空気予熱器１は、
スターリング機関に取り付けられる前に、高温炉
に入れられて輻射熱にさらされる。すると、筒体
１３の内外表面に施されたニツケルメツキが溶け
てロー材として作用するようになり、筒体１３と
プレート１１，１２、筒体１３と第１波板１５、
筒体１３と第２波板１７とが、一体的に連結され
る。 The air preheater 1 configured as shown in the first diagram is
Before being installed in the Stirling engine, it is placed in a high-temperature furnace and exposed to radiant heat. Then, the nickel plating applied to the inner and outer surfaces of the cylinder 13 melts and acts as a brazing material, and the cylinder 13 and the plates 11 and 12, the cylinder 13 and the first corrugated plate 15,
The cylindrical body 13 and the second corrugated plate 17 are integrally connected.
このようにして形成された空気予熱器１は、第
２図に示すように、バネ手段１８，１８′（例え
ば金属ベローズ）を介して、第１プレート１１
（第２プレート１２）を隔壁２，２′に固定するこ
とによつて、ケーシング内に装架される。スター
リング機関の作動時、空気予熱器１の上下方向の
膨張は、このバネ手段１８，１８′にて吸収され
るので、隔壁２，２′に不必要な応力が掛らない。 As shown in FIG.
The second plate 12 is mounted in the casing by fixing it to the partition walls 2, 2'. During operation of the Stirling engine, vertical expansion of the air preheater 1 is absorbed by the spring means 18, 18', so that no unnecessary stress is applied to the partition walls 2, 2'.
以上述べたように、本考案は、ケーシング内の
燃焼器の周囲に配設され且つ上下方向に所定の間
隔を隔てて対向くする隔壁間に固定され、外部空
気を燃焼室に導くと共に、前記燃焼室にて生成さ
れた燃焼ガスを前記外部空気と熱交換させながら
外部に排出させる、スターリング機関の空気予熱
器を、
長手方向に複数の開口が形成された第１プレー
ト：
前記第１プレートと同一形状であつて前記第１
プレートとは上下方向に所定の間隔を隔てて対向
する第２プレート：
上端部及び下端部が、夫々、前記第１プレート
の開口及び前記第２プレートの開口に嵌着され且
つ内外表面にニツケルメツキが施された複数の筒
体：
熱的接触可能に前記各筒体内に装架された複数
の第１波板：
互に隣り合う前記筒体間に両者を熱的連結せし
めるために装架された複数の第２波板：
前記第１プレートと前記隔壁の内の一方とを連
結するバネ手段：
並びに、
前記第２プレートと前記隔壁の内の他方とを連
結するバネ手段：
から構成したので、組み付けに当り、多数本のパ
イプを扱わずにすみ、従来のように、多数本のパ
イプを扱うことに伴う諸々の煩わしさがない。
As described above, the present invention is arranged around the combustor in the casing and is fixed between the partition walls facing each other at a predetermined interval in the vertical direction, and guides external air into the combustion chamber. An air preheater for a Stirling engine, which discharges combustion gas generated in a combustion chamber to the outside while exchanging heat with the external air, includes: a first plate having a plurality of openings formed in the longitudinal direction; having the same shape and the first
A second plate that faces the plate at a predetermined distance in the vertical direction: the upper end and the lower end are fitted into the openings of the first plate and the second plate, respectively, and the inner and outer surfaces are plated with nickel. A plurality of first corrugated plates are installed in each of the cylinders to enable thermal contact. A plurality of first corrugated plates are installed between the adjacent cylinders to thermally connect them. A plurality of second corrugated plates: a spring means for connecting the first plate and one of the partition walls; and a spring means for connecting the second plate and the other of the partition walls. There is no need to handle a large number of pipes during assembly, and there is no need to deal with the various troubles associated with handling a large number of pipes as in the past.
しかも、スターリング機関の作動時、空気予熱
器が上下方向に膨張しても、該膨張に伴う長さの
変化はバネ手段にて吸収されるので、隔壁に不要
な応力が掛らない。 Moreover, even if the air preheater expands in the vertical direction during operation of the Stirling engine, the change in length due to the expansion is absorbed by the spring means, so unnecessary stress is not applied to the partition wall.
第１図は本考案に係るスターリング機関の空気
予熱器の斜視部、第２図は第１図装置の装着状態
を示す図、第３図は第２図Ａ拡大図、及び第４図
は従来例を示す図である。
２，２′……隔壁、１１ａ……開口、１２……
第２プレート、１２ａ……開口、１３……筒体、
１５，１７……波板、１８，１８′……バネ手段。
Fig. 1 is a perspective view of an air preheater for a Stirling engine according to the present invention, Fig. 2 is a view showing the installed state of the device shown in Fig. 1, Fig. 3 is an enlarged view of Fig. 2A, and Fig. 4 is a conventional It is a figure which shows an example. 2, 2'...Partition wall, 11a...Opening, 12...
Second plate, 12a... opening, 13... cylindrical body,
15, 17... Corrugated plate, 18, 18'... Spring means.
Claims (1)
下方向に所定の間隔を隔てて対向する隔壁間に固
定され、外部空気を燃焼室に導くと共に、前記燃
焼室にて生成された燃焼ガスを前記外部空気と熱
交換させながら外部に排出させる、スターリング
機関の空気予熱器において、 長手方向に複数の開口が形成された第１プレー
ト： 前記第１プレートと同一形状であつて前記第１
プレートとは上下方向に所定の間隔を隔てて対向
する第２プレート： 上端部及び下端部が、夫々、前記第１プレート
の開口及び前記第２プレートの開口に嵌着され且
つ内外表面にニツケルメツキが施された複数の筒
体： 熱的接触可能に前記各筒体内に装架された複数
の第１波板： 互に隣り合う前記筒体間に両者を熱的連結せし
めるために装架された複数の第２波板： 前記第１プレートと前記隔壁の内の一方とを連
結するバネ手段： 並びに、 前記第２プレートと前記隔壁の内の他方とを連
結するバネ手段： からなるスターリング機関の空気予熱器。[Claims for Utility Model Registration] It is disposed around the combustor in the casing and is fixed between opposing partition walls at a predetermined interval in the vertical direction, and guides external air into the combustion chamber. In the air preheater for a Stirling engine, the combustion gas generated by the combustion gas is discharged to the outside while exchanging heat with the external air, the first plate having a plurality of openings formed in the longitudinal direction: having the same shape as the first plate. At least the first
A second plate that faces the plate at a predetermined distance in the vertical direction: the upper end and the lower end are fitted into the openings of the first plate and the second plate, respectively, and the inner and outer surfaces are plated with nickel. A plurality of first corrugated plates are installed in each of the cylinders to enable thermal contact. A plurality of first corrugated plates are installed between the adjacent cylinders to thermally connect them. A Stirling engine comprising: a plurality of second corrugated plates; a spring means for connecting the first plate and one of the partition walls; and a spring means for connecting the second plate and the other of the partition walls. Air preheater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986048305U JPH032695Y2 (en) | 1986-03-31 | 1986-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986048305U JPH032695Y2 (en) | 1986-03-31 | 1986-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62165448U JPS62165448U (en) | 1987-10-21 |
| JPH032695Y2 true JPH032695Y2 (en) | 1991-01-24 |
Family
ID=30869706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986048305U Expired JPH032695Y2 (en) | 1986-03-31 | 1986-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032695Y2 (en) |
-
1986
- 1986-03-31 JP JP1986048305U patent/JPH032695Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62165448U (en) | 1987-10-21 |
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