JP2002357395A5 - - Google Patents
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- JP2002357395A5 JP2002357395A5 JP2002086018A JP2002086018A JP2002357395A5 JP 2002357395 A5 JP2002357395 A5 JP 2002357395A5 JP 2002086018 A JP2002086018 A JP 2002086018A JP 2002086018 A JP2002086018 A JP 2002086018A JP 2002357395 A5 JP2002357395 A5 JP 2002357395A5
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Claims (50)
熱交換チューブ挿着用の複数のチューブ挿着孔が長さ方向に沿って所定間隔おきに形成された帯板状のベース壁と、
そのベース壁に対向配置された対向壁と、
前記ベース壁及び前記対向壁の両側縁部間に配置され、これら両側縁部をそれぞれ連結する側壁と、
前記ベース壁及び前記対向壁間に長さ方向に沿って配置され、前記ベース壁及び前記対向壁を連結する補強壁とを有し、
前記ベース壁の両側縁部に、前記両側壁が曲げ加工により一体形成され、
前記両側壁のうち一方の側壁の縁部に、前記対向壁の一側半部を構成する対向壁一側半部が曲げ加工により一体形成されるとともに、他方の側壁の縁部に、前記対向壁の他側半部を構成する対向壁他側半部が曲げ加工により一体形成され、
前記対向壁一側半部及び他側半部のうち少なくともいずれか一方の縁部に、前記補強壁が曲げ加工により一体形成されてなることを特徴とする熱交換器用ヘッダー。A heat exchanger header,
A strip-like base wall in which a plurality of tube insertion holes for heat exchange tube insertion are formed at predetermined intervals along the length direction;
An opposing wall disposed opposite the base wall;
Side walls disposed between both side edges of the base wall and the opposing wall, and connecting the both side edges, respectively.
A reinforcing wall that is disposed along the length direction between the base wall and the opposing wall and connects the base wall and the opposing wall;
The both side walls are integrally formed by bending on both side edges of the base wall,
One side half of the opposing wall constituting one side half of the opposing wall is integrally formed by bending to the edge of one side wall of the both side walls, and the opposite side The other half of the opposing wall constituting the other half of the wall is integrally formed by bending,
A header for a heat exchanger, wherein the reinforcing wall is integrally formed by bending on at least one of the one half and the other half of the opposing wall.
前記チューブ挿着孔に挿通される熱交換チューブの端部が、前記チューブ係止用切欠部に位置決め状態に係止されるよう構成されてなる請求項１ないし４のいずれかに記載の熱交換器用ヘッダー。The reinforcing wall has a tube locking notch at a position corresponding to the plurality of tube insertion holes,
5. The heat exchange according to claim 1, wherein an end portion of the heat exchange tube inserted through the tube insertion hole is configured to be locked in a positioning state by the tube locking notch. Descriptive header.
前記ベース壁は、前記差込片に対応する位置に差込片係合孔が形成され、
前記差込片が前記差込片係合孔に差し込まれて係合されてなる請求項１ないし５のいずれかに記載の熱交換器用ヘッダー。The reinforcing wall has an insertion piece at an edge facing the base wall,
The base wall has an insertion piece engaging hole formed at a position corresponding to the insertion piece,
The heat exchanger header according to any one of claims 1 to 5, wherein the insertion piece is inserted into and engaged with the insertion piece engagement hole.
前記ベース壁は、前記差込片に対応する位置に差込片係合孔が形成され、
前記差込片が前記差込片係合孔に差し込まれて係合されてなる請求項１７記載の熱交換器用ヘッダー。Between the bent portions adjacent to each other in the header length direction, the reinforcing wall has an insertion piece at an opposing edge with the base wall,
The base wall has an insertion piece engaging hole formed at a position corresponding to the insertion piece,
The heat exchanger header according to claim 17, wherein the insertion piece is inserted into and engaged with the insertion piece engagement hole.
前記ベース壁は、前記差込片に対応する位置に差込片係合孔が形成され、
前記差込片が前記差込片係合孔に差し込まれて係合されるとともに、
他方側の補強壁は、ベース壁との対向端縁が前記ベース壁の内面に突き付け状態に配置されてなる請求項２記載の熱交換器用ヘッダー。The reinforcing wall on one side of both the reinforcing walls has an insertion piece at the opposite edge to the base wall,
The base wall has an insertion piece engaging hole formed at a position corresponding to the insertion piece,
The insertion piece is inserted into and engaged with the insertion piece engaging hole,
The header for a heat exchanger according to claim 2, wherein the reinforcing wall on the other side is arranged in such a manner that an end edge facing the base wall is pressed against the inner surface of the base wall.
前記ベース壁は、前記差込片に対応する位置に差込片係合孔が形成され、
前記差込片が前記差込片係合孔に差し込まれて係合されるとともに、
他方側の補強壁は、前記ベース壁との対向縁部が外側に折曲されて、その折曲部が前記ベース壁の内面に接合配置されてなる請求項２記載の熱交換器用ヘッダー。The reinforcing wall on one side of both the reinforcing walls has an insertion piece at the opposite edge to the base wall,
The base wall has an insertion piece engaging hole formed at a position corresponding to the insertion piece,
The insertion piece is inserted into and engaged with the insertion piece engaging hole,
The header for a heat exchanger according to claim 2, wherein the other reinforcing wall has an edge portion facing the base wall bent outward, and the bent portion is joined to the inner surface of the base wall.
他方側の補強壁は、前記ベース壁との対向縁部が外側に折曲されて、その折曲部が前記ベース壁の内面に接合配置されてなる請求項２記載の熱交換器用ヘッダー。The reinforcing wall on one side of both the reinforcing walls is arranged in a state where the opposite edge to the base wall is abutted against the base wall,
The header for a heat exchanger according to claim 2, wherein the other reinforcing wall has an edge portion facing the base wall bent outward, and the bent portion is joined to the inner surface of the base wall.
熱交換チューブ挿着用の複数のチューブ挿着孔が長さ方向に沿って所定間隔おきに形成された帯板状のベース壁と、
そのベース壁に対向配置された対向壁と、
前記ベース壁及び前記対向壁の両側縁部間に配置され、これら両側縁部をそれぞれ連結する側壁と、
前記ベース壁及び前記対向壁間に長さ方向に沿って配置され、前記ベース壁及び前記対向壁を連結する補強壁とを有し、
前記ベース壁の両側縁部に、前記両側壁が曲げ加工により一体形成され、
前記両側壁のうち一方の側壁の縁部に、前記対向壁の一側半部を構成する対向壁一側半部が曲げ加工により一体形成されるとともに、他方の側壁の縁部に、前記対向壁の他側半部を構成する対向壁他側半部が曲げ加工により一体形成され、
前記対向壁一側半部及び他側半部の各縁部の双方に、前記補強壁が曲げ加工により一体形成され、
双方の前記補強壁における前記ベース壁との対向端縁に、ヘッダー長さ方向に所定の間隔おきに差込片がそれぞれ形成され、
双方の前記補強壁のうち一方側の補強壁の前記差込片と、他方側の補強壁の前記差込片とが、ヘッダー長さ方向に沿って交互に配置され、
前記ベース壁に、前記差込片に対応する位置に差込片係合孔が形成され、
前記差込片が、それに対応する前記差込片係合孔にそれぞれ差し込まれて係合されてなることを特徴とする熱交換器用ヘッダー。A heat exchanger header,
A strip-like base wall in which a plurality of tube insertion holes for heat exchange tube insertion are formed at predetermined intervals along the length direction;
An opposing wall disposed opposite the base wall;
Side walls disposed between both side edges of the base wall and the opposing wall, and connecting the both side edges, respectively.
A reinforcing wall that is disposed along the length direction between the base wall and the opposing wall and connects the base wall and the opposing wall;
The both side walls are integrally formed by bending on both side edges of the base wall,
One side half of the opposing wall constituting one side half of the opposing wall is integrally formed by bending to the edge of one side wall of the both side walls, and the opposite side The other half of the opposing wall constituting the other half of the wall is integrally formed by bending,
The reinforcing wall is integrally formed by bending on both of the edges of the opposite wall one side half and the other side half,
Insertion pieces are formed at predetermined intervals in the header length direction at the opposite end edges of the both reinforcing walls to the base wall, respectively.
Of the two reinforcing walls, the insertion piece of the reinforcing wall on one side and the insertion piece of the reinforcing wall on the other side are alternately arranged along the header length direction,
In the base wall, an insertion piece engaging hole is formed at a position corresponding to the insertion piece,
The header for a heat exchanger, wherein the insertion piece is inserted into and engaged with the insertion piece engagement hole corresponding to the insertion piece.
幅方向中間に、前記チューブ挿着孔を有するベース壁領域が長さ方向に沿って設けられ、前記ベース壁領域の両側縁部にそれぞれ側壁領域が長さ方向に沿って設けられ、前記両側壁領域の各縁部に、対向壁一側半部領域及び他側半部領域が長さ方向に沿って設けられ、前記対向壁一側半部領域及び他側半部領域のうち少なくともいずれか一方の縁部に、補強壁領域が長さ方向に沿って設けられた成形板を準備する成形板準備ステップと、
前記成形板における前記補強壁領域を前記対向壁一側半部領域及び／又は他側半部領域に対し曲げ加工を施すステップと、
前記成形板における前記対向壁一側半部領域及び他側半部領域を前記両側壁領域に対し曲げ加工を施すステップと、
前記成形板における前記両側壁領域を前記ベース壁領域に対し曲げ加工を施すステップとを含み、
前記ベース壁領域を前記ベース壁とし、前記両側壁領域を前記両側壁とし、前記対向壁一側半部領域及び他側半部領域を前記対向壁一側半部及び他側半部とし、前記補強壁領域を前記補強壁とする熱交換器用ヘッダーを得るものとした熱交換器用ヘッダーの製造方法。A strip-like base wall in which a plurality of tube insertion holes for heat exchange tube insertion are formed at predetermined intervals along the length direction, an opposing wall disposed to face the base wall, the base wall, Both side walls disposed between both side edges of the opposing wall and connecting the base wall and the opposing wall; and disposed along the length direction between the base wall and the opposing wall; A method of manufacturing a header for a heat exchanger having a reinforcing wall that connects an opposing wall,
A base wall region having the tube insertion hole is provided in the middle in the width direction along the length direction, and side wall regions are provided along the length direction on both side edges of the base wall region, and the both side walls are provided. At each edge of the region, an opposing wall one-side half region and an other-side half region are provided along the length direction, and at least one of the opposing wall one-side half region and the other-side half region A molding plate preparation step of preparing a molding plate in which a reinforcing wall region is provided along the length direction at the edge of
Bending the reinforcing wall region in the molded plate with respect to the opposite wall one side half region and / or the other side half region;
Bending the opposing wall one side half region and the other side half region of the molded plate with respect to the both side wall regions; and
Bending the both side wall regions of the molded plate with respect to the base wall region,
The base wall region as the base wall, the side wall regions as the side walls, the opposing wall one side half region and the other side half region as the opposing wall one side half and the other side half, A method of manufacturing a header for a heat exchanger in which a header for a heat exchanger having a reinforcing wall region as the reinforcing wall is obtained.
前記チューブ挿着孔に挿通される熱交換チューブの端部が、前記チューブ係止用切欠部に位置決め状態に係止されるよう構成されてなる請求項３０記載の熱交換器用ヘッダーの製造方法。In the forming plate preparation step, a tube locking notch is formed at a position corresponding to the plurality of tube insertion holes in the reinforcing wall region,
The manufacturing method of the header for heat exchangers of Claim 30 comprised so that the edge part of the heat exchange tube penetrated by the said tube insertion hole may be latched in the positioning state by the said notch part for tube latching.
更に、前記差込片を前記差込片係合孔に差し込むステップを有するものとした請求項３０ないし３２のいずれかに記載の熱交換器用ヘッダーの製造方法。In the molding plate preparation step, an insertion piece is formed at an end edge of the reinforcing wall region facing the base wall, and an insertion piece engagement hole is formed at a position corresponding to the insertion piece in the base wall region. Forming,
The method for manufacturing a header for a heat exchanger according to any one of claims 30 to 32, further comprising a step of inserting the insertion piece into the insertion piece engaging hole.
一対の熱交換器用ヘッダーと、
前記一対の熱交換器用ヘッダー間に並列に配置され、両端が両ヘッダーに連通接続される複数の熱交換チューブとを備え、
前記一対の熱交換器用ヘッダーのうち少なくともいずれか一方の熱交換器用ヘッダーは、
前記熱交換チューブの端部を連通接続するための複数のチューブ挿着孔が長さ方向に沿って所定間隔おきに形成された帯板状のベース壁と、
そのベース壁に対向配置された対向壁と、
前記ベース壁及び前記対向壁の両側縁部間に配置され、これら両側縁部をそれぞれ連結する側壁と、
前記ベース壁及び前記対向壁間に長さ方向に沿って配置され、前記ベース壁及び前記対向壁を連結する補強壁とを有し、
前記ベース壁の両側縁部に、前記両側壁が曲げ加工により一体形成され、
前記両側壁のうち一方の側壁の縁部に、前記対向壁の一側半部を構成する対向壁一側半部が曲げ加工により一体形成されるとともに、他方の側壁の縁部に、前記対向壁の他側半部を構成する対向壁他側半部が曲げ加工により一体形成され、
前記対向壁一側半部及び他側半部のうち少なくともいずれか一方の縁部に、前記補強壁が曲げ加工により一体形成されてなることを特徴とする熱交換器。A heat exchanger,
A pair of heat exchanger headers;
A plurality of heat exchange tubes that are arranged in parallel between the pair of heat exchanger headers and whose both ends communicate with both headers;
At least one of the pair of heat exchanger headers is a heat exchanger header.
A strip-like base wall in which a plurality of tube insertion holes for communicating and connecting end portions of the heat exchange tubes are formed at predetermined intervals along the length direction;
An opposing wall disposed opposite the base wall;
Side walls disposed between both side edges of the base wall and the opposing wall, and connecting the both side edges, respectively.
A reinforcing wall that is disposed along the length direction between the base wall and the opposing wall and connects the base wall and the opposing wall;
The both side walls are integrally formed by bending on both side edges of the base wall,
One side half of the opposing wall constituting one side half of the opposing wall is integrally formed by bending to the edge of one side wall of the both side walls, and the opposite side The other half of the opposing wall constituting the other half of the wall is integrally formed by bending,
The heat exchanger is characterized in that the reinforcing wall is integrally formed by bending at least one of the opposite half of the opposing wall and the other half.
前記チューブ挿着孔に挿通される熱交換チューブの端部が、前記チューブ係止用切欠部に位置決め状態に係止されてなる請求項３６記載の熱交換器。The reinforcing wall has a tube locking notch at a position corresponding to the plurality of tube insertion holes,
37. The heat exchanger according to claim 36, wherein an end portion of the heat exchange tube inserted through the tube insertion hole is locked in a positioning state by the tube locking notch.
一対の熱交換器用ヘッダーと、
前記一対の熱交換器用ヘッダー間に並列に配置され、両端が両ヘッダーに連通接続される複数の熱交換チューブとを備え、
前記一対の熱交換器用ヘッダーのうち少なくともいずれか一方の熱交換器用ヘッダーは、
前記熱交換チューブの端部を連通接続するための複数のチューブ挿着孔が長さ方向に沿って所定間隔おきに形成された帯板状のベース壁と、
そのベース壁に対向配置された対向壁と、
前記ベース壁及び前記対向壁の両側縁部間に配置され、これら両側縁部をそれぞれ連結する側壁と、
前記ベース壁及び前記対向壁間に長さ方向に沿って配置され、前記ベース壁及び前記対向壁を連結する補強壁とを有し、
前記ベース壁の両側縁部に、前記両側壁が曲げ加工により一体形成され、
前記両側壁のうち一方の側壁の縁部に、前記対向壁の一側半部を構成する対向壁一側半部が曲げ加工により一体形成されるとともに、他方の側壁の縁部に、前記対向壁の他側半部を構成する対向壁他側半部が曲げ加工により一体形成され、
前記対向壁一側半部及び他側半部の各縁部の双方に、前記補強壁が曲げ加工により一体形成され、
双方の前記補強壁における前記ベース壁との対向端縁に、ヘッダー長さ方向に所定の間隔おきに差込片がそれぞれ形成され、
双方の前記補強壁のうち一方側の補強壁の前記差込片と、他方側の補強壁の前記差込片とが、ヘッダー長さ方向に沿って交互に配置され、
前記ベース壁に、前記差込片に対応する位置に差込片係合孔が形成され、
前記差込片が、それに対応する前記差込片係合孔にそれぞれ差し込まれて係合されてなることを特徴とする熱交換器。A heat exchanger,
A pair of heat exchanger headers;
A plurality of heat exchange tubes that are arranged in parallel between the pair of heat exchanger headers and whose both ends communicate with both headers;
At least one of the pair of heat exchanger headers is a heat exchanger header.
A strip-like base wall in which a plurality of tube insertion holes for communicating and connecting end portions of the heat exchange tubes are formed at predetermined intervals along the length direction;
An opposing wall disposed opposite the base wall;
Side walls disposed between both side edges of the base wall and the opposing wall, and connecting the both side edges, respectively.
A reinforcing wall that is disposed along the length direction between the base wall and the opposing wall and connects the base wall and the opposing wall;
The both side walls are integrally formed by bending on both side edges of the base wall,
One side half of the opposing wall constituting one side half of the opposing wall is integrally formed by bending to the edge of one side wall of the both side walls, and the opposite side The other half of the opposing wall constituting the other half of the wall is integrally formed by bending,
The reinforcing wall is integrally formed by bending on both of the edges of the opposite wall one side half and the other side half,
Insertion pieces are formed at predetermined intervals in the header length direction at the opposite end edges of the two reinforcing walls to the base wall, respectively.
Of the two reinforcing walls, the insertion piece of the one side reinforcing wall and the insertion piece of the other side reinforcing wall are alternately arranged along the header length direction,
In the base wall, an insertion piece engaging hole is formed at a position corresponding to the insertion piece,
The heat exchanger according to claim 1, wherein the insertion piece is inserted into and engaged with the corresponding insertion piece engagement hole.
前記チューブ挿着孔に挿通される熱交換チューブの端部が、前記チューブ係止用切欠部に位置決め状態に係止されてなる請求項３９記載の熱交換器。The reinforcing wall has a tube locking notch at a position corresponding to the plurality of tube insertion holes,
40. The heat exchanger according to claim 39, wherein an end portion of the heat exchange tube inserted through the tube insertion hole is locked in a positioning state by the tube locking notch.
一対の熱交換器用ヘッダーを準備する工程と、
複数の熱交換チューブを準備する工程と、
前記複数の熱交換チューブを前記一対の熱交換器用ヘッダー間に並列に配置して、各熱交換チューブの両端を両ヘッダーに連通接続する工程とを含み、
前記一対の熱交換器用ヘッダーのうち少なくともいずれか一方の熱交換器用ヘッダーとして、
前記熱交換チューブの端部を連通接続するための複数のチューブ挿着孔が長さ方向に沿って所定間隔おきに形成された帯板状のベース壁と、
そのベース壁に対向配置された対向壁と、
前記ベース壁及び前記対向壁の両側縁部間に配置され、これら両側縁部をそれぞれ連結する側壁と、
前記ベース壁及び前記対向壁間に長さ方向に沿って配置され、前記ベース壁及び前記対向壁を連結する補強壁とを有し、
前記ベース壁の両側縁部に、前記両側壁が曲げ加工により一体形成され、
前記両側壁のうち一方の側壁の縁部に、前記対向壁の一側半部を構成する対向壁一側半部が曲げ加工により一体形成されるとともに、他方の側壁の縁部に、前記対向壁の他側半部を構成する対向壁他側半部が曲げ加工により一体形成され、
前記対向壁一側半部及び他側半部のうち少なくともいずれか一方の縁部に、前記補強壁が曲げ加工により一体形成されてなるものを準備することを特徴とする熱交換器の製造方法。A method of manufacturing a heat exchanger,
Preparing a pair of heat exchanger headers;
Preparing a plurality of heat exchange tubes;
Arranging the plurality of heat exchange tubes in parallel between the pair of heat exchanger headers, and communicating and connecting both ends of each heat exchange tube to both headers,
As at least one heat exchanger header of the pair of heat exchanger headers,
A strip-like base wall in which a plurality of tube insertion holes for communicating and connecting end portions of the heat exchange tubes are formed at predetermined intervals along the length direction;
An opposing wall disposed opposite the base wall;
Side walls disposed between both side edges of the base wall and the opposing wall, and connecting the both side edges, respectively.
A reinforcing wall that is disposed along the length direction between the base wall and the opposing wall and connects the base wall and the opposing wall;
The both side walls are integrally formed by bending on both side edges of the base wall,
One side half of the opposing wall constituting one side half of the opposing wall is integrally formed by bending to the edge of one side wall of the both side walls, and the opposite side The other half of the opposing wall constituting the other half of the wall is integrally formed by bending,
A method of manufacturing a heat exchanger, comprising preparing the reinforcing wall integrally formed by bending on at least one of the opposing wall one half and the other half .
幅方向中間に、前記チューブ挿着孔を有するベース壁領域が長さ方向に沿って設けられ、前記ベース壁領域の両側縁部にそれぞれ側壁領域が長さ方向に沿って設けられ、前記両側壁領域の各縁部に、対向壁一側半部領域及び他側半部領域が長さ方向に沿って設けられ、前記対向壁一側半部領域及び他側半部領域のうち少なくともいずれか一方の縁部に、補強壁領域が長さ方向に沿って設けられた成形板を準備する成形板準備ステップと、
前記成形板における前記補強壁領域を前記対向壁一側半部領域及び／又は他側半部領域に対し曲げ加工を施すステップと、
前記成形板における前記対向壁一側半部領域及び他側半部領域を前記両側壁領域に対し曲げ加工を施すステップと、
前記成形板における前記両側壁領域を前記ベース壁領域に対し曲げ加工を施すステップとを含むものとした請求項４３記載の熱交換器の製造方法。Preparing the heat exchanger header,
A base wall region having the tube insertion hole is provided in the middle in the width direction along the length direction, and side wall regions are provided along the length direction on both side edges of the base wall region, and the both side walls are provided. At each edge of the region, an opposing wall one-side half region and an other-side half region are provided along the length direction, and at least one of the opposing wall one-side half region and the other-side half region A molding plate preparation step of preparing a molding plate in which a reinforcing wall region is provided along the length direction at the edge of
Bending the reinforcing wall region in the molded plate with respect to the opposite wall one side half region and / or the other side half region;
Bending the opposing wall one side half region and the other side half region of the molded plate with respect to the both side wall regions; and
44. The method for manufacturing a heat exchanger according to claim 43, further comprising: bending the both side wall regions of the molded plate with respect to the base wall region.
一対の熱交換器用ヘッダーを準備する工程と、
複数の熱交換チューブを準備する工程と、
前記複数の熱交換チューブを前記一対の熱交換器用ヘッダー間に並列に配置して、各熱交換チューブの両端を両ヘッダーに連通接続する工程とを含み、
前記一対の熱交換器用ヘッダーのうち少なくともいずれか一方の熱交換器用ヘッダーとして、
前記熱交換チューブの端部を連通接続するための複数のチューブ挿着孔が長さ方向に沿って所定間隔おきに形成された帯板状のベース壁と、
そのベース壁に対向配置された対向壁と、
前記ベース壁及び前記対向壁の両側縁部間に配置され、これら両側縁部をそれぞれ連結する側壁と、
前記ベース壁及び前記対向壁間に長さ方向に沿って配置され、前記ベース壁及び前記対向壁を連結する補強壁とを有し、
前記ベース壁の両側縁部に、前記両側壁が曲げ加工により一体形成され、
前記両側壁のうち一方の側壁の縁部に、前記対向壁の一側半部を構成する対向壁一側半部が曲げ加工により一体形成されるとともに、他方の側壁の縁部に、前記対向壁の他側半部を構成する対向壁他側半部が曲げ加工により一体形成され、
前記対向壁一側半部及び他側半部の各縁部の双方に、前記補強壁が曲げ加工により一体形成され、
双方の前記補強壁における前記ベース壁との対向端縁に、ヘッダー長さ方向に所定の間隔おきに差込片がそれぞれ形成され、
双方の前記補強壁のうち一方側の補強壁の前記差込片と、他方側の補強壁の前記差込片とが、ヘッダー長さ方向に沿って交互に配置され、
前記ベース壁に、前記差込片に対応する位置に差込片係合孔が形成され、
前記差込片が、それに対応する前記差込片係合孔にそれぞれ差し込まれて係合されてなるものを準備することを特徴とする熱交換器の製造方法。A method of manufacturing a heat exchanger,
Preparing a pair of heat exchanger headers;
Preparing a plurality of heat exchange tubes;
Arranging the plurality of heat exchange tubes in parallel between the pair of heat exchanger headers, and communicating and connecting both ends of each heat exchange tube to both headers,
As at least one heat exchanger header of the pair of heat exchanger headers,
A strip-like base wall in which a plurality of tube insertion holes for communicating and connecting end portions of the heat exchange tubes are formed at predetermined intervals along the length direction;
An opposing wall disposed opposite the base wall;
Side walls disposed between both side edges of the base wall and the opposing wall, and connecting the both side edges, respectively.
A reinforcing wall that is disposed along the length direction between the base wall and the opposing wall and connects the base wall and the opposing wall;
The both side walls are integrally formed by bending on both side edges of the base wall,
One side half of the opposing wall constituting one side half of the opposing wall is integrally formed by bending to the edge of one side wall of the both side walls, and the opposite side The other half of the opposing wall constituting the other half of the wall is integrally formed by bending,
The reinforcing wall is integrally formed by bending on both of the edges of the opposite wall one side half and the other side half,
Insertion pieces are formed at predetermined intervals in the header length direction at the opposite end edges of the both reinforcing walls to the base wall, respectively.
Of the two reinforcing walls, the insertion piece of the reinforcing wall on one side and the insertion piece of the reinforcing wall on the other side are alternately arranged along the header length direction,
In the base wall, an insertion piece engaging hole is formed at a position corresponding to the insertion piece,
A method for manufacturing a heat exchanger is provided, wherein the insertion piece is prepared by being inserted into and engaged with the corresponding insertion piece engagement hole.
幅方向中間に、前記チューブ挿着孔を有するベース壁領域が長さ方向に沿って設けられ、前記ベース壁領域の両側縁部にそれぞれ側壁領域が長さ方向に沿って設けられ、前記両側壁領域の各縁部に、対向壁一側半部領域及び他側半部領域が長さ方向に沿って設けられ、前記対向壁一側半部領域及び他側半部領域のうち少なくともいずれか一方の縁部に、補強壁領域が長さ方向に沿って設けられた成形板を準備する成形板準備ステップと、
前記成形板における前記補強壁領域を前記対向壁一側半部領域及び／又は他側半部領域に対し曲げ加工を施すステップと、
前記成形板における前記対向壁一側半部領域及び他側半部領域を前記両側壁領域に対し曲げ加工を施すステップと、
前記成形板における前記両側壁領域を前記ベース壁領域に対し曲げ加工を施すステップとを含むものとした請求項４６記載の熱交換器の製造方法。Preparing the heat exchanger header,
A base wall region having the tube insertion hole is provided in the middle in the width direction along the length direction, and side wall regions are provided along the length direction on both side edges of the base wall region, and the both side walls are provided. At each edge of the region, an opposing wall one-side half region and an other-side half region are provided along the length direction, and at least one of the opposing wall one-side half region and the other-side half region A molding plate preparation step of preparing a molding plate in which a reinforcing wall region is provided along the length direction at the edge of
Bending the reinforcing wall region in the molded plate with respect to the opposite wall one side half region and / or the other side half region;
Bending the opposing wall one side half region and the other side half region of the molded plate with respect to the both side wall regions; and
The method for manufacturing a heat exchanger according to claim 46, further comprising: bending the side wall regions of the molded plate with respect to the base wall region.
《冷媒としてＣＯ 《CO as refrigerant 2 2 が用いられる冷凍サイクル。Refrigeration cycle where is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002086018A JP4030782B2 (en) | 2001-03-29 | 2002-03-26 | Heat exchanger header |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001095242 | 2001-03-29 | ||
| JP2001-95242 | 2001-03-29 | ||
| JP2002086018A JP4030782B2 (en) | 2001-03-29 | 2002-03-26 | Heat exchanger header |
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| Publication Number | Publication Date |
|---|---|
| JP2002357395A JP2002357395A (en) | 2002-12-13 |
| JP2002357395A5 true JP2002357395A5 (en) | 2005-09-08 |
| JP4030782B2 JP4030782B2 (en) | 2008-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2002086018A Expired - Fee Related JP4030782B2 (en) | 2001-03-29 | 2002-03-26 | Heat exchanger header |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100638490B1 (en) * | 2002-05-29 | 2006-10-25 | 한라공조주식회사 | Heat exchanger |
| DE10259026A1 (en) * | 2002-12-16 | 2004-06-24 | Behr Gmbh & Co. Kg | Heat exchanger, in particular coolant radiator |
| US8371366B2 (en) * | 2006-10-03 | 2013-02-12 | Showa Denko K.K. | Heat exchanger |
| KR101422292B1 (en) * | 2008-03-12 | 2014-08-13 | 한라비스테온공조 주식회사 | Header pipe of heat exchanger and manufacturing method thereof |
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