JPWO2022224350A5 - - Google Patents
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- JPWO2022224350A5 JPWO2022224350A5 JP2023515929A JP2023515929A JPWO2022224350A5 JP WO2022224350 A5 JPWO2022224350 A5 JP WO2022224350A5 JP 2023515929 A JP2023515929 A JP 2023515929A JP 2023515929 A JP2023515929 A JP 2023515929A JP WO2022224350 A5 JPWO2022224350 A5 JP WO2022224350A5
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- heat exchanger
- tube
- tubes
- heat
- refrigerant
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- 239000003507 refrigerant Substances 0.000 claims description 12
Description
本開示に係る熱交換器は、空気と冷媒との間で熱交換を行う第１熱交換器と、前記空気の流れる方向である第１方向に前記第１熱交換器に直列に配置され、前記空気と前記冷媒との間で熱交換を行う第２熱交換器とを備え、前記第１熱交換器は、前記第１方向に交差する第２方向に互いに間隔を空けて配置され、内部に前記冷媒が流通される、複数の第１伝熱管を有し、前記第１伝熱管の管軸方向は、前記第１方向および前記第２方向のそれぞれに交差する第３方向に沿って延びており、前記第２熱交換器は、前記第２方向に互いに間隔を空けて配置され、内部に前記冷媒が流通される、複数の第２伝熱管と、前記複数の第２伝熱管の間に設けられたコルゲートフィンとを有し、前記第２伝熱管の管軸方向は、前記第３方向に沿って延びており、前記第１熱交換器の前記第１伝熱管の前記第２方向の長さＷ１は、前記第２熱交換器の前記第２伝熱管の前記第２方向の長さＷ２より小さいものである。 The heat exchanger according to the present disclosure includes a first heat exchanger that exchanges heat between air and a refrigerant, and a first heat exchanger that is arranged in series with the first heat exchanger in a first direction that is the direction in which the air flows; a second heat exchanger that exchanges heat between the air and the refrigerant; the first heat exchanger is arranged at intervals in a second direction intersecting the first direction; has a plurality of first heat exchanger tubes through which the refrigerant flows, and the tube axis direction of the first heat exchanger tubes extends along a third direction intersecting each of the first direction and the second direction. The second heat exchanger is arranged between a plurality of second heat exchanger tubes and a plurality of second heat exchanger tubes arranged at intervals in the second direction and through which the refrigerant flows. corrugated fins provided in the first heat exchanger, the tube axis direction of the second heat exchanger tube extends along the third direction , and the second direction of the first heat exchanger tube of the first heat exchanger The length W1 is smaller than the length W2 in the second direction of the second heat exchanger tube of the second heat exchanger .
Claims (12)
前記空気の流れる方向である第１方向に前記第１熱交換器に直列に配置され、前記空気と前記冷媒との間で熱交換を行う第２熱交換器と
を備え、
前記第１熱交換器は、
前記第１方向に交差する第２方向に互いに間隔を空けて配置され、内部に前記冷媒が流通される、複数の第１伝熱管を有し、
前記第１伝熱管の管軸方向は、前記第１方向および前記第２方向のそれぞれに交差する第３方向に沿って延びており、
前記第２熱交換器は、
前記第２方向に互いに間隔を空けて配置され、内部に前記冷媒が流通される、複数の第２伝熱管と、
前記複数の第２伝熱管の間に設けられたコルゲートフィンと
を有し、
前記第２伝熱管の管軸方向は、前記第３方向に沿って延びており、
前記第１熱交換器の前記第１伝熱管の前記第２方向の長さＷ１は、前記第２熱交換器の前記第２伝熱管の前記第２方向の長さＷ２より小さい、
熱交換器。 a first heat exchanger that exchanges heat between air and refrigerant;
a second heat exchanger that is arranged in series with the first heat exchanger in a first direction, which is the direction in which the air flows, and performs heat exchange between the air and the refrigerant;
The first heat exchanger is
having a plurality of first heat exchanger tubes arranged at intervals from each other in a second direction intersecting the first direction, and through which the refrigerant flows;
The tube axis direction of the first heat exchanger tube extends along a third direction intersecting each of the first direction and the second direction,
The second heat exchanger is
a plurality of second heat exchanger tubes arranged at intervals in the second direction and through which the refrigerant flows;
and corrugated fins provided between the plurality of second heat exchanger tubes,
The tube axis direction of the second heat exchanger tube extends along the third direction ,
A length W1 of the first heat exchanger tube of the first heat exchanger in the second direction is smaller than a length W2 of the second heat exchanger tube of the second heat exchanger in the second direction.
Heat exchanger.
前記第２熱交換器は、前記第１方向の風下側の後列に配置されている、
請求項１に記載の熱交換器。 The first heat exchanger is arranged in a front row on the windward side in the first direction,
the second heat exchanger is arranged in a rear row on the leeward side in the first direction;
The heat exchanger according to claim 1.
請求項１または２に記載の熱交換器。 the third direction is a vertical direction;
The heat exchanger according to claim 1 or 2.
請求項１～３のいずれか１項に記載の熱交換器。 The first heat exchanger is a finless heat exchanger in which a heat transfer member is not provided between the plurality of first heat transfer tubes.
The heat exchanger according to any one of claims 1 to 3.
前記コルゲートフィンは、波形形状の板状部材から構成され、
前記板状部材は、
前記第３方向に互いに間隔を空けて配置され、前記第２方向に延びたフィン本体部と、
隣接する２つの前記フィン本体部を連結し、前記第３方向に延びた折曲部と
を有している、
請求項１～４のいずれか１項に記載の熱交換器。 The second heat exchanger is a corrugated fin heat exchanger having the corrugated fins,
The corrugated fin is composed of a wave-shaped plate member,
The plate-like member is
fin main bodies arranged at intervals in the third direction and extending in the second direction;
a bent portion connecting the two adjacent fin main body portions and extending in the third direction;
The heat exchanger according to any one of claims 1 to 4.
請求項１～５のいずれか１項に記載の熱交換器。 With respect to the first direction, at least a portion of the first heat exchanger tubes are arranged so as to overlap with the corrugated fins of the second heat exchanger.
The heat exchanger according to any one of claims 1 to 5.
前記複数の第２伝熱管は前記第２方向に第２ピッチＰＰ２で配置され、
前記第１ピッチＰＰ１は、前記第２ピッチＰＰ２より小さい、
請求項１～６のいずれか１項に記載の熱交換器。 The plurality of first heat exchanger tubes are arranged in the second direction at a first pitch PP1,
The plurality of second heat exchanger tubes are arranged in the second direction at a second pitch PP2,
the first pitch PP1 is smaller than the second pitch PP2;
The heat exchanger according to any one of claims 1 to 6.
前記コルゲートフィンの前記フィン本体部は前記第３方向に互いに第３間隔ＦＣ２を空けて配置され、
前記第１間隔ＰＣ１は、前記第３間隔ＦＣ２より大きい、
請求項５、または、請求項５に従属する請求項６または７に記載の熱交換器。 The plurality of first heat exchanger tubes are arranged in the second direction with a first interval PC1 between them,
The fin main bodies of the corrugated fins are arranged at a third interval FC2 from each other in the third direction,
The first interval PC1 is larger than the third interval FC2,
A heat exchanger according to claim 5 or claim 6 or 7 depending on claim 5.
前記第１突起部は、前記第１方向と反対方向に前記前縁部から突出している、
請求項１～８のいずれか１項に記載の熱交換器。 The first heat exchanger tube of the first heat exchanger has a first protrusion provided on the front edge that is the windward end of the first heat exchanger tube,
the first protrusion protrudes from the front edge in a direction opposite to the first direction;
The heat exchanger according to any one of claims 1 to 8.
前記第２突起部は、前記第１方向に前記後縁部から突出している、
請求項１～９のいずれか１項に記載の熱交換器。 The first heat exchanger tube of the first heat exchanger has a second protrusion provided on a trailing edge that is a leeward end of the first heat exchanger tube,
the second protrusion protrudes from the rear edge in the first direction;
The heat exchanger according to any one of claims 1 to 9.
請求項１～１０のいずれか１項に記載の熱交換器。 The corrugated fins are provided only in a partial region on the leeward side of the second heat exchanger tube in the first direction.
The heat exchanger according to any one of claims 1 to 10.
前記空気の流れる方向である第１方向に前記第１熱交換器に直列に配置され、前記空気と前記冷媒との間で熱交換を行う第２熱交換器と
を備え、
前記第１熱交換器は、
前記第１方向に交差する第２方向に互いに間隔を空けて配置され、内部に前記冷媒が流通される、複数の第１伝熱管を有し、
前記第１伝熱管の管軸方向は、前記第１方向および前記第２方向のそれぞれに交差する第３方向に沿って延びており、
前記第２熱交換器は、
前記第２方向に互いに間隔を空けて配置され、内部に前記冷媒が流通される、複数の第２伝熱管と、
前記複数の第２伝熱管の間に設けられたコルゲートフィンと
を有し、
前記第２伝熱管の管軸方向は、前記第３方向に沿って延びており、
前記コルゲートフィンは、前記第３方向において前記第２伝熱管の下方側の一部の領域にのみ設けられている、
熱交換器。 a first heat exchanger that exchanges heat between air and refrigerant;
a second heat exchanger that is arranged in series with the first heat exchanger in a first direction, which is the direction in which the air flows, and exchanges heat between the air and the refrigerant;
Equipped with
The first heat exchanger is
having a plurality of first heat exchanger tubes arranged at intervals from each other in a second direction intersecting the first direction, and through which the refrigerant flows;
The tube axis direction of the first heat exchanger tube extends along a third direction intersecting each of the first direction and the second direction,
The second heat exchanger is
a plurality of second heat exchanger tubes arranged at intervals in the second direction and through which the refrigerant flows;
Corrugated fins provided between the plurality of second heat exchanger tubes;
has
The tube axis direction of the second heat exchanger tube extends along the third direction,
The corrugated fins are provided only in a partial region below the second heat exchanger tube in the third direction.
heat exchanger.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/016042 WO2022224350A1 (en) | 2021-04-20 | 2021-04-20 | Heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022224350A1 JPWO2022224350A1 (en) | 2022-10-27 |
| JPWO2022224350A5 true JPWO2022224350A5 (en) | 2023-09-25 |
Family
ID=83722074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023515929A Pending JPWO2022224350A1 (en) | 2021-04-20 | 2021-04-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240118040A1 (en) |
| EP (1) | EP4328534A4 (en) |
| JP (1) | JPWO2022224350A1 (en) |
| WO (1) | WO2022224350A1 (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09159301A (en) * | 1995-12-08 | 1997-06-20 | Denso Corp | Heat exchanger of absorption type refrigerator |
| JP2001324290A (en) * | 1999-06-04 | 2001-11-22 | Denso Corp | Refrigerant evaporator |
| JP2007093023A (en) * | 2005-09-27 | 2007-04-12 | Showa Denko Kk | Heat exchanger |
| DE102015112833A1 (en) * | 2015-08-05 | 2017-02-09 | Valeo Klimasysteme Gmbh | Heat exchanger and vehicle air conditioning |
| WO2018011873A1 (en) * | 2016-07-12 | 2018-01-18 | 三菱電機株式会社 | Indoor heat exchanging unit and air conditioner |
| WO2018078800A1 (en) * | 2016-10-28 | 2018-05-03 | 三菱電機株式会社 | Heat exchanger and refrigeration cycle device |
| KR20180087775A (en) * | 2017-01-25 | 2018-08-02 | 엘지전자 주식회사 | Heat exchanger for refrigerator |
| JP6911549B2 (en) | 2017-06-12 | 2021-07-28 | 株式会社デンソー | Heat exchanger and corrugated fins |
| WO2019026243A1 (en) * | 2017-08-03 | 2019-02-07 | 三菱電機株式会社 | Heat exchanger and refrigeration cycle device |
| WO2020012549A1 (en) * | 2018-07-10 | 2020-01-16 | 三菱電機株式会社 | Heat exchanger, heat exchange device, heat exchanger unit, and refrigeration system |
-
2021
- 2021-04-20 US US18/264,798 patent/US20240118040A1/en active Pending
- 2021-04-20 JP JP2023515929A patent/JPWO2022224350A1/ja active Pending
- 2021-04-20 EP EP21937847.8A patent/EP4328534A4/en active Pending
- 2021-04-20 WO PCT/JP2021/016042 patent/WO2022224350A1/en active Application Filing
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