JP2003148149A - Air cooler - Google Patents
Air coolerInfo
- Publication number
- JP2003148149A JP2003148149A JP2001343429A JP2001343429A JP2003148149A JP 2003148149 A JP2003148149 A JP 2003148149A JP 2001343429 A JP2001343429 A JP 2001343429A JP 2001343429 A JP2001343429 A JP 2001343429A JP 2003148149 A JP2003148149 A JP 2003148149A
- Authority
- JP
- Japan
- Prior art keywords
- air
- air cooler
- hole
- passage
- passage wall
- 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
- F28D7/16—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 arranged in parallel spaced relation
- F28D7/1615—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 arranged in parallel spaced relation the conduits being inside a casing and extending at an angle to the longitudinal axis of the casing; the conduits crossing the conduit for the other heat exchange medium
- F28D7/1623—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 arranged in parallel spaced relation the conduits being inside a casing and extending at an angle to the longitudinal axis of the casing; the conduits crossing the conduit for the other heat exchange medium with particular pattern of flow of the heat exchange media, e.g. change of flow direction
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
- F28D2021/0082—Charged air coolers
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は過給機を備えた内燃
機関において、過給機から機関へ送られる空気が漏れな
いようにするシール構造を備えた空気冷却器に関するも
のである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an internal combustion engine equipped with a supercharger and an air cooler having a seal structure for preventing air sent from the supercharger from leaking to the engine.
【０００２】[0002]
【従来の技術】図４は従来方式の空気冷却器２００の縦
断正面図である。空気冷却器２００は、図示しない過給
機から機関に空気を導く空気通路９０と空気冷却器ユニ
ット２００ａとから構成されている。空気冷却器ユニッ
ト２００ａは、多数の平行に配置されたフィン９１を複
数の冷却管９２で貫通させ、冷却管９２の両端には銅製
（銅合金製）の側板８３，９３が固着されており、側板
８３にはハウジング９６が固着されて側板８３とハウジ
ング９６の間に室９９を形成しており、側版９３にはハ
ウジング９５が固着されており、側板９３とハウジング
９５の間には仕切が設けられており、側板９３とハウジ
ング９５の間には室９７と室９８とが形成されている。2. Description of the Related Art FIG. 4 is a vertical sectional front view of a conventional air cooler 200. The air cooler 200 is composed of an air passage 90 for guiding air from an unillustrated supercharger to the engine and an air cooler unit 200a. In the air cooler unit 200a, a large number of fins 91 arranged in parallel are penetrated by a plurality of cooling pipes 92, and copper (copper alloy) side plates 83, 93 are fixed to both ends of the cooling pipes 92, A housing 96 is fixed to the side plate 83 to form a chamber 99 between the side plate 83 and the housing 96, a housing 95 is fixed to the side plate 93, and a partition is provided between the side plate 93 and the housing 95. A chamber 97 and a chamber 98 are formed between the side plate 93 and the housing 95.
【０００３】また、空気通路９０には張出し部８０が設
けてあり、空気冷却器ユニット２００ａは孔９０ａから
挿入され、一端を張出し部８０内に収容する形で空気通
路９０内に設置されている。Further, an overhanging portion 80 is provided in the air passage 90, the air cooler unit 200a is inserted through the hole 90a, and one end is housed in the overhanging portion 80 and is installed in the air passage 90. .
【０００４】室９７に連通する冷却水供給管９４から室
９７内に冷却水が供給され、冷却水は室９７に連通する
冷却管９２から室９９へ流れる。室９９に到達した冷却
水は、さらに室９８に連通する冷却管９２を通って室９
８へ流れ、室９８に設けた排水管８９から外部へ排出さ
れる。空気通路９０内を流れる空気は、空気冷却器ユニ
ット２００ａを通過する際に冷却される。Cooling water is supplied into the chamber 97 from a cooling water supply pipe 94 communicating with the chamber 97, and the cooling water flows from the cooling pipe 92 communicating with the chamber 97 to the chamber 99. The cooling water that has reached the chamber 99 is further passed through the cooling pipe 92 that communicates with the chamber 98 to the chamber 9
8 and is discharged to the outside from the drain pipe 89 provided in the chamber 98. The air flowing through the air passage 90 is cooled when passing through the air cooler unit 200a.
【０００５】ところで、この空気冷却器２００では、側
板８３は空気通路９０の通路壁の窪み（張出し部８０）
に嵌合しているが、側板９３は空気通路９０の縁にボル
ト８７で固着されている。側板９３は、熱伝達率が高く
かつ耐食性のある素材（銅合金）を採用しており高価で
ある。側板９３を空気通路９０の通路壁にボルト８７で
固定するためには、その分だけ側板９３を大きくする必
要があり、コスト高となっている。By the way, in this air cooler 200, the side plate 83 is a depression (overhang portion 80) in the passage wall of the air passage 90.
The side plate 93 is fixed to the edge of the air passage 90 with a bolt 87. The side plate 93 is expensive because it uses a material (copper alloy) having a high heat transfer coefficient and corrosion resistance. In order to fix the side plate 93 to the passage wall of the air passage 90 with the bolt 87, it is necessary to make the side plate 93 larger by that amount, resulting in a high cost.
【０００６】[0006]
【発明が解決しようとする課題】そこで本発明では、安
価な構成で空気通路と空気冷却器の間の気密を保つこと
ができる空気冷却器を提供することを課題としている。SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide an air cooler which can keep airtightness between an air passage and an air cooler with an inexpensive structure.
【０００７】[0007]
【課題を解決するための手段】上記課題を解決するため
請求項１の発明では、空気通路の通路壁に孔を設け、前
記孔から空気通路内に空気冷却器ユニットを挿入し、前
記孔よりも大きい外周と前記孔よりも小さい内周とを兼
ね備えた枠部材を前記空気冷却器ユニットと前記通路壁
の孔の縁に固着し、かつ前記通路壁と空気冷却器ユニッ
トの間の気密を保つようにした。請求項２の発明では請
求項１の発明において、前記空気通路の通路壁に設けた
孔に対向する孔を前記通路壁に設け、空気冷却器ユニッ
トを前記２つの孔においてそれぞれ前記枠部材で通路壁
に固着するようにした。In order to solve the above problems, according to the invention of claim 1, a hole is provided in the passage wall of the air passage, an air cooler unit is inserted into the air passage through the hole, and A frame member having both a larger outer circumference and an inner circumference smaller than the hole is fixed to the edge of the hole of the air cooler unit and the passage wall, and the airtightness between the passage wall and the air cooler unit is maintained. I did it. According to a second aspect of the present invention, in the first aspect of the present invention, a hole facing the hole provided in the passage wall of the air passage is provided in the passage wall, and an air cooler unit is provided in each of the two holes by the frame member. I fixed it on the wall.
【０００８】[0008]
【発明の実施の形態】（請求項１の発明の実施例）図１
は、請求項１の発明による空気冷却器１００の縦断正面
図である。また、図２は図１の空気冷却器１００が設け
られた内燃機関の系統略図である。図２に示すように空
気冷却器１００は、過給機２０から機関２１へ空気を導
く空気通路１に設けられている。DESCRIPTION OF THE PREFERRED EMBODIMENTS (Embodiment of the Invention of Claim 1) FIG.
FIG. 3 is a vertical sectional front view of the air cooler 100 according to the invention of claim 1. 2 is a schematic diagram of an internal combustion engine provided with the air cooler 100 of FIG. As shown in FIG. 2, the air cooler 100 is provided in the air passage 1 that guides air from the supercharger 20 to the engine 21.
【０００９】図１に示すように空気冷却器１００は、平
行でかつ等間隔に配置された多数のフィン３を複数の冷
却管４が貫通しており、冷却管４の一端には銅合金製の
側板５が固着されており、冷却管４の他端には銅合金製
の側板６が固着されて構成されている。さらに側板６に
はボルト１８でハウジング８が固着されており、側板６
とハウジング８の間には室１２が形成されている。As shown in FIG. 1, in an air cooler 100, a plurality of cooling pipes 4 penetrate through a large number of fins 3 arranged in parallel at equal intervals, and one end of each cooling pipe 4 is made of a copper alloy. And a side plate 6 made of copper alloy is fixed to the other end of the cooling pipe 4. Further, the housing 8 is fixed to the side plate 6 with a bolt 18,
A chamber 12 is formed between the housing 8 and the housing 8.
【００１０】側板５は、板状の枠２２とボルト１６で一
体に固着されている。また、枠２２はボルト１７で空気
通路１の通路壁１ｂと一体に固着されている。さらにハ
ウジング７が側板５に対してボルト１５で一体に固着さ
れている。ハウジング７には仕切９が設けてあり、仕切
９は側板５と当接しており、ハウジング７と側板５の間
には仕切９により互いに遮断された室１０と室１１が形
成されている。以上の構成により空気冷却器ユニット１
００ａが構成されている。The side plate 5 is integrally fixed to a plate-shaped frame 22 with bolts 16. Further, the frame 22 is integrally fixed to the passage wall 1b of the air passage 1 with the bolt 17. Further, the housing 7 is integrally fixed to the side plate 5 with bolts 15. The housing 7 is provided with a partition 9, which is in contact with the side plate 5, and between the housing 7 and the side plate 5, a chamber 10 and a chamber 11 isolated from each other by the partition 9 are formed. With the above configuration, the air cooler unit 1
00a is configured.
【００１１】空気通路１の通路壁１ｂには孔１ａが設け
てある。また、通路壁１ｂの孔１ａと対向する位置には
張出し部２が形成されている。張出し部２と空気通路１
の連結部分には開口部２ａが形成されている。A hole 1a is provided in the passage wall 1b of the air passage 1. Further, an overhanging portion 2 is formed at a position facing the hole 1a of the passage wall 1b. Overhang 2 and air passage 1
An opening 2a is formed at the connecting portion of.
【００１２】空気冷却器ユニット１００ａをハウジング
８側から孔１ａに挿入し、開口部２ａに側板６を嵌合さ
せる。開口部２ａの内面と側板６とは丁度嵌合する大き
さに設定されている。また、側板６が開口部２ａに嵌合
すると、側板５は孔１ａと嵌合し、側板５と孔１ａとは
丁度嵌合する大きさに設定されている。The air cooler unit 100a is inserted into the hole 1a from the housing 8 side, and the side plate 6 is fitted into the opening 2a. The size of the inner surface of the opening 2a and the side plate 6 is set so that they can be fitted to each other. When the side plate 6 fits into the opening 2a, the side plate 5 fits into the hole 1a, and the side plate 5 and the hole 1a fit into each other.
【００１３】この状態で空気冷却器ユニット１００ａ
は、空気通路１内に空気３０の流れ方向に対して固定さ
れている。さらに空気冷却器ユニット１００ａの枠２２
がボルト１７で通路壁１ｂと気密を保ち一体に固着さ
れ、空気冷却器ユニット１００ａは空気通路１に固定さ
れる。したがって、空気通路１内を流れる空気３０は、
孔１ａと側板５の間から抜けて空気通路１の外部へ漏れ
ることがなく、全てフィン３と冷却管４とで仕切られた
多数の微細空間内に流入し、冷却される。In this state, the air cooler unit 100a
Are fixed in the air passage 1 in the flow direction of the air 30. Further, the frame 22 of the air cooler unit 100a
Is fixed to the passage wall 1b in an airtight manner by bolts 17, and the air cooler unit 100a is fixed to the air passage 1. Therefore, the air 30 flowing in the air passage 1 is
It does not leak from between the hole 1a and the side plate 5 and leaks to the outside of the air passage 1, and all flow into a large number of fine spaces partitioned by the fins 3 and the cooling pipes 4 to be cooled.
【００１４】図１の空気冷却器１００では、通路壁１ｂ
と枠２２の間にパッキン（気密材）を設けていないが、
パッキンを設けることにより、さらに気密性を高めるよ
うにしてもよい。In the air cooler 100 shown in FIG. 1, the passage wall 1b is provided.
No packing (airtight material) is provided between the frame and the frame 22,
Airtightness may be further enhanced by providing packing.
【００１５】図１に示すように、ハウジング７には冷却
水供給管１３と排水管１４とが連結されている。冷却水
供給管１３は室１０と連通しており、排水管１４は室１
１と連通している。As shown in FIG. 1, a cooling water supply pipe 13 and a drain pipe 14 are connected to the housing 7. The cooling water supply pipe 13 is in communication with the room 10, and the drain pipe 14 is in the room 1.
It communicates with 1.
【００１６】冷却水供給管１３には図示しないポンプに
より冷却水が供給されており、冷却水供給管１３から室
１０内に流入した冷却水は室１０と連通している冷却管
４を通って室１２に至り、矢印で示すように室１１と連
通している冷却管４を介して室１２から室１１へと流
れ、さらに室１１から排水管１４を経て外部へと排出さ
れる。つまり、低温の冷却水は、冷却管４を流れるとき
に空気３０とフィン３とを冷却し、昇温した冷却水は排
水管１４を介して外部へと排出される。Cooling water is supplied to the cooling water supply pipe 13 by a pump (not shown), and the cooling water flowing from the cooling water supply pipe 13 into the chamber 10 passes through the cooling pipe 4 communicating with the chamber 10. It reaches the chamber 12, flows from the chamber 12 to the chamber 11 via the cooling pipe 4 communicating with the chamber 11 as shown by the arrow, and is further discharged from the chamber 11 to the outside via the drain pipe 14. That is, the low-temperature cooling water cools the air 30 and the fins 3 when flowing through the cooling pipe 4, and the heated cooling water is discharged to the outside through the drain pipe 14.
【００１７】枠２２を剛性の高い材質（例えばＳＳ４０
０等）で形成することにより、空気通路１の剛性を向上
させることができる。したがって、空気通路１が変形し
にくくなり、空気漏れを防止し易くなる。The frame 22 is made of a highly rigid material (eg SS40).
The rigidity of the air passage 1 can be improved by forming the air passage 1 with 0 or the like. Therefore, the air passage 1 is less likely to be deformed, and it is easy to prevent air leakage.
【００１８】（請求項２の発明の実施例）図３は、請求
項２の発明を実施した空気冷却器１１０の縦断正面図で
ある。空気通路１の孔１ａに対向する通路壁１ｂには孔
２ｂが設けてある。側板６と枠２２ａはボルト２３で一
体固着され、さらに枠２２ａは空気通路１の通路壁１ｂ
とボルト２４で気密を保ち固着されている。空気冷却器
１１０のその他の構成は図１の空気冷却器１００と同じ
である。(Embodiment of the Invention of Claim 2) FIG. 3 is a vertical sectional front view of an air cooler 110 embodying the invention of Claim 2. A hole 2b is provided in the passage wall 1b facing the hole 1a of the air passage 1. The side plate 6 and the frame 22a are integrally fixed to each other with bolts 23, and the frame 22a further includes the passage wall 1b of the air passage 1.
The bolts 24 are fixed airtightly. The other structure of the air cooler 110 is the same as that of the air cooler 100 of FIG.
【００１９】空気冷却器ユニット１１０ａを空気通路１
に設置する際には、ボルト１６による枠２２と側板５と
の締付、又はボルト２３による枠２２ａと側板６との締
付のいずれか一方のみを行い、他方の締付は空気冷却器
ユニット１１０ａを空気通路１に設置した後に行うよう
にする。The air cooler unit 110a is connected to the air passage 1
At the time of installation, only one of the fastening of the frame 22 and the side plate 5 with the bolt 16 or the fastening of the frame 22a and the side plate 6 with the bolt 23 is performed, and the other fastening is the air cooler unit. This is performed after the 110a is installed in the air passage 1.
【００２０】[0020]
【発明の効果】請求項１及び請求項２の発明では、枠２
２（枠２２ａ）で空気冷却器１００（空気冷却器１１
０）を空気通路１内に気密を保ち固定するようにしたの
で、従来の空気冷却器２００よりも銅合金製の側板５を
小型化することができ、コストダウンを図ることができ
る。According to the inventions of claims 1 and 2, the frame 2
2 (frame 22a), the air cooler 100 (the air cooler 11
Since (0) is fixed in the air passage 1 while keeping it airtight, the side plate 5 made of copper alloy can be made smaller than the conventional air cooler 200, and the cost can be reduced.
【図１】 請求項１の発明による空気冷却器の縦断正面
図である。FIG. 1 is a vertical sectional front view of an air cooler according to the invention of claim 1.
【図２】 空気冷却器が設けられた内燃機関の系統略図
である。FIG. 2 is a schematic diagram of an internal combustion engine provided with an air cooler.
【図３】 請求項２の発明を実施した空気冷却器の縦断
正面図である。FIG. 3 is a vertical sectional front view of an air cooler embodying the invention of claim 2.
【図４】 従来方式の空気冷却器の縦断正面図である。FIG. 4 is a vertical sectional front view of a conventional air cooler.
１ 空気通路 １ａ 孔 １ｂ 通路壁 ２ 張出し部 ２ａ 開口部 ２ｂ 孔 ３ フィン ４ 冷却管 ５，６ 側板 ７，８ ハウジング ９ 仕切 １０〜１２ 室 １３ 冷却水供給管 １４ 排水管 ２０ 過給機 ２１ 機関 ２２，２２ａ 枠（枠部材） ３０ 空気 １００，１１０ 空気冷却器 １００ａ，１１０ａ 空気冷却器ユニット 1 air passage 1a hole 1b passage wall 2 Overhanging part 2a opening 2b hole Three fins 4 cooling tubes 5,6 Side plate 7,8 housing 9 partitions 10-12 rooms 13 Cooling water supply pipe 14 drainage pipe 20 supercharger 21 institutions 22, 22a Frame (frame member) 30 air 100,110 Air cooler 100a, 110a Air cooler unit
Claims (2)
ら空気通路内に空気冷却器ユニットを挿入し、前記孔よ
りも大きい外周と前記孔よりも小さい内周とを兼ね備え
た枠部材を前記空気冷却器ユニットと前記通路壁の孔の
縁に固着し、かつ前記通路壁と空気冷却器ユニットの間
の気密を保つようにしたことを特徴とする空気冷却器。1. A frame member having a hole in a passage wall of an air passage, an air cooler unit being inserted from the hole into the air passage, and having an outer circumference larger than the hole and an inner circumference smaller than the hole. Is fixed to the edge of the hole of the air cooler unit and the passage wall, and the airtightness between the passage wall and the air cooler unit is maintained.
する孔を前記通路壁に設け、空気冷却器ユニットを前記
２つの孔においてそれぞれ前記枠部材で通路壁に固着し
た請求項１に記載の空気冷却器。2. The method according to claim 1, wherein a hole facing the hole provided in the passage wall of the air passage is provided in the passage wall, and an air cooler unit is fixed to the passage wall at each of the two holes by the frame member. Air cooler as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001343429A JP2003148149A (en) | 2001-11-08 | 2001-11-08 | Air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001343429A JP2003148149A (en) | 2001-11-08 | 2001-11-08 | Air cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003148149A true JP2003148149A (en) | 2003-05-21 |
Family
ID=19157129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001343429A Pending JP2003148149A (en) | 2001-11-08 | 2001-11-08 | Air cooler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003148149A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100071639A1 (en) * | 2007-02-28 | 2010-03-25 | Behr Gmbh & Co. Kg | Charge-air cooling device, system for turbocharging and/or charge-air cooling, method for charge-air cooling |
| US20100089342A1 (en) * | 2007-02-28 | 2010-04-15 | Behr Gmbh & Co. Kg | Charge-air cooling device, system for turbocharging and/or charge-air cooling, method for charge-air cooling |
| JP2010127143A (en) * | 2008-11-26 | 2010-06-10 | Calsonic Kansei Corp | Charge air cooler |
| JP2010526984A (en) * | 2007-05-29 | 2010-08-05 | 東崇 徐 | Assembly type hydraulic machine operating oil cooler |
| JP2016180580A (en) * | 2015-03-13 | 2016-10-13 | ゼネラル・エレクトリック・カンパニイ | Tube in cross-flow conduit heat exchanger |
| JP2021188781A (en) * | 2020-05-27 | 2021-12-13 | 株式会社神戸製鋼所 | Heat exchanger and binary power generation device |
-
2001
- 2001-11-08 JP JP2001343429A patent/JP2003148149A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100071639A1 (en) * | 2007-02-28 | 2010-03-25 | Behr Gmbh & Co. Kg | Charge-air cooling device, system for turbocharging and/or charge-air cooling, method for charge-air cooling |
| US20100089342A1 (en) * | 2007-02-28 | 2010-04-15 | Behr Gmbh & Co. Kg | Charge-air cooling device, system for turbocharging and/or charge-air cooling, method for charge-air cooling |
| JP2010526984A (en) * | 2007-05-29 | 2010-08-05 | 東崇 徐 | Assembly type hydraulic machine operating oil cooler |
| JP2010127143A (en) * | 2008-11-26 | 2010-06-10 | Calsonic Kansei Corp | Charge air cooler |
| JP2016180580A (en) * | 2015-03-13 | 2016-10-13 | ゼネラル・エレクトリック・カンパニイ | Tube in cross-flow conduit heat exchanger |
| JP2021188781A (en) * | 2020-05-27 | 2021-12-13 | 株式会社神戸製鋼所 | Heat exchanger and binary power generation device |
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