JPH0218457Y2 - - Google Patents
Info
- Publication number
- JPH0218457Y2 JPH0218457Y2 JP1983177653U JP17765383U JPH0218457Y2 JP H0218457 Y2 JPH0218457 Y2 JP H0218457Y2 JP 1983177653 U JP1983177653 U JP 1983177653U JP 17765383 U JP17765383 U JP 17765383U JP H0218457 Y2 JPH0218457 Y2 JP H0218457Y2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- plate
- fin type
- cover
- type heat
- 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
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Landscapes
- Other Air-Conditioning Systems (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Description
【考案の詳細な説明】
(イ) 産業上の利用分野
本考案はプレートフイン型熱交換器を複数個段
違い状に並べて熱交換器群を形成し、この熱交換
器群を筐体に内蔵した熱交換ユニツトに関する。[Detailed explanation of the invention] (a) Industrial application field This invention consists of a plurality of plate-fin heat exchangers arranged in different stages to form a heat exchanger group, and this heat exchanger group is built into a housing. Regarding heat exchange units.
(ロ) 従来の技術
プレートフイン型熱交換器群を複数個備えた熱
交換ユニツトの構造を示すものとしては特願昭58
−4359号がある。この熱交換ユニツト１は第１図
に示すようになつていた。２はＬ型の熱交換器群
で、内回りのプレートフイン型熱交換器２ａと外
回りのプレートフイン型熱交換器２ｂとから構成
されており、この両プレートフイン型熱交換器２
ａ，２ｂの端部３ａ，３ｂにＵ字管４ａ，４ｂが
配設されている。そして内回りのプレートフイン
型熱交換器２ａの端部３ａよりも後方に外回りの
プレートフイン型熱交換器２ｂの端部３ｂが位置
し、外回りのプレートフイン型熱交換器２ｂの前
方には段差部５が位置している。６は送風機で、
この送風機６を回転させて吸込口７，８から外気
を吸込んで、この外気を外回りのプレートフイン
型熱交換器２ｂから内回りのプレートフイン型熱
交換器２ａへ流しその後吹出口９から吹出させる
ようにしている。(b) Prior art The structure of a heat exchange unit equipped with a plurality of plate fin type heat exchanger groups is shown in Japanese Patent Application No. 1983.
-There is No. 4359. This heat exchange unit 1 was constructed as shown in FIG. Reference numeral 2 denotes an L-shaped heat exchanger group, which is composed of an inner plate-fin type heat exchanger 2a and an outer plate-fin type heat exchanger 2b.
U-shaped tubes 4a, 4b are arranged at ends 3a, 3b of a, 2b. The end 3b of the outer plate fin heat exchanger 2b is located behind the end 3a of the inner plate fin heat exchanger 2a, and there is a stepped portion in front of the outer plate fin heat exchanger 2b. 5 is located. 6 is a blower;
The blower 6 is rotated to suck in outside air from the suction ports 7 and 8, and the outside air is caused to flow from the outer plate-fin type heat exchanger 2b to the inner plate-fin type heat exchanger 2a, and then to be blown out from the air outlet 9. I have to.
この時熱交換器群２の側方には段差部５と内回
りのプレートフイン型熱交換器２ａのＵ字管４ａ
が位置している。この段差部５並びにＵ字管４ａ
にはフインが存在しないため通風抵抗が小さく多
量の外気がこの段差部５並びにＵ字管４ａを通過
する。このため熱交換率の低下の一因となつてい
た。 At this time, on the side of the heat exchanger group 2, there is a stepped portion 5 and a U-shaped tube 4a of the inner plate-fin type heat exchanger 2a.
is located. This stepped portion 5 and the U-shaped tube 4a
Since there are no fins, ventilation resistance is small and a large amount of outside air passes through the stepped portion 5 and the U-shaped tube 4a. This was one of the causes of a decrease in heat exchange efficiency.
又、外回りのプレートフイン型熱交換器２ｂと
内回りのプレートフイン型熱交換器２ａとはその
側方においてお互いに連結されていないためユニ
ツト１の底板に熱交換器群２を組み立てる時の作
業がめんどうなものとなつていた。 Furthermore, since the outer plate-fin type heat exchanger 2b and the inner plate-fin type heat exchanger 2a are not connected to each other on their sides, it is difficult to assemble the heat exchanger group 2 on the bottom plate of the unit 1. It was becoming a hassle.
(ハ) 考案の目的
プレートフイン型熱交換器を複数個段違い状態
に並べた熱交換器群の通風抵抗を全体的に略均一
にすることを目的としたものである。(c) Purpose of the invention The purpose of the invention is to make the ventilation resistance of a heat exchanger group made up of a plurality of plate fin heat exchangers arranged in different stages to be approximately uniform as a whole.
(ニ) 考案の構成
プレートフイン型熱交換器を複数個段違い状態
に並べて熱交換器群とし、この群の段違い状の端
部を覆うカバーに、このカバー内のプレートフイ
ン型熱交換器の端部とこのカバーの外部とがつな
がる通風孔を設けてこのカバーの外部の空気を通
風孔を通つてこのカバー内のプレートフイン型熱
交換器の側部へ導びくようにしたものである。(d) Structure of the device A plurality of plate-fin heat exchangers are arranged in different stages to form a heat exchanger group, and a cover that covers the uneven ends of this group is provided with a cover that covers the ends of the plate-fin heat exchangers in this cover. A ventilation hole is provided that connects the outside of the cover to the outside of the cover, so that air from outside the cover is led to the side of the plate-fin type heat exchanger inside the cover through the ventilation hole.
(ヘ) 実施例
第２図、第３図において１０は分離型空気調和
機の室外側熱交換ユニツトで、このユニツト１０
は背板１１を有するＬ型の底板１２と前面パネル
１３とから筐体が構成されている。１４は熱交換
ユニツト１０内を機械室１５と熱交換器室１６と
に区画する仕切板で底板１２に立設させてある。
機械室１５には圧縮機１７が内蔵されている。熱
交換器室１６には背板１１並びに前面パネル１３
の吸込口１８，１９に対向するＬ型の熱交換器群
２０と、前面パネル１３の吹出口２１に対向し熱
交換器２０と外気とを熱交換させる送風機２２と
が内蔵されている。(f) Example In FIGS. 2 and 3, 10 is an outdoor heat exchange unit of a separate air conditioner, and this unit 10
The housing is composed of an L-shaped bottom plate 12 having a back plate 11 and a front panel 13. Reference numeral 14 denotes a partition plate that partitions the inside of the heat exchange unit 10 into a machine room 15 and a heat exchanger room 16, and is provided upright on the bottom plate 12.
A compressor 17 is built in the machine room 15. The heat exchanger chamber 16 has a back plate 11 and a front panel 13.
An L-shaped heat exchanger group 20 facing the suction ports 18 and 19 of the front panel 13 and a blower 22 facing the air outlet 21 of the front panel 13 for exchanging heat between the heat exchanger 20 and outside air are built in.
Ｌ型の熱交換器群２０は送風機２２に近接する
内回りのプレートフイン型熱交換器２０ａと、こ
のプレートフイン型熱交換器の外方に位置し吸込
口１８，１９に近接する外回りのプレートフイン
型熱交換器２０ｂとから構成されている。２３は
右側管板で、この右側管板２３には内回りのプレ
ートフイン型熱交換器２０ａのＵ字管２４a′と外
回りのプレートフイン型熱交換器２０ｂのＵ字管
２４a′とが配設されている。この右側管板２３の
内側の折り曲げ片２５は仕切板１４に螺子止めさ
れている。２６ａは内回りのプレートフイン型熱
交換器２０ａの左側管板で、送風機２２側に折り
曲げ片２７が突出している。この管板２６ａには
内回りのプレートフイン型熱交換器２０ａのＵ字
管２４ａが配設されている。２６ｂは外回りのプ
レートフイン型熱交換器２０ｂの左側管板で、吸
込口１９側に折り曲げ片２８が突出している。こ
の管板２６ｂには外回りのプレートフイン型熱交
換器２０ｂのＵ字管２４ｂが配設されている。そ
して第２図に示すように内回りのプレートフイン
型熱交換器２０ａの左側管板２６ａよりも外回り
のプレートフイン型熱交換器２０ｂの左側管板２
６ｂの方が後方に位置し、外回りのプレートフイ
ン型熱交換器２０ｂの前方には段違い部２９が形
成されている。 The L-shaped heat exchanger group 20 includes an inner plate-fin type heat exchanger 20a close to the blower 22, and an outer plate-fin type heat exchanger 20a located outside the plate-fin type heat exchanger and close to the suction ports 18 and 19. type heat exchanger 20b. Reference numeral 23 denotes a right tube plate, and on this right tube plate 23, a U-shaped tube 24a' of the inner plate-fin type heat exchanger 20a and a U-shaped tube 24a' of the outer plate-fin type heat exchanger 20b are arranged. ing. The bent piece 25 on the inside of the right tube plate 23 is screwed to the partition plate 14. Reference numeral 26a designates the left tube plate of the inner plate-fin type heat exchanger 20a, from which a bent piece 27 protrudes toward the blower 22 side. A U-shaped tube 24a of an inner plate-fin type heat exchanger 20a is disposed on this tube plate 26a. 26b is a left tube plate of the outer plate-fin type heat exchanger 20b, and a bent piece 28 protrudes toward the suction port 19 side. A U-shaped tube 24b of an outer plate-fin type heat exchanger 20b is disposed on this tube plate 26b. As shown in FIG. 2, the left tube plate 26a of the plate fin heat exchanger 20b on the outer side is larger than the left tube plate 26a of the plate fin heat exchanger 20a on the inner side.
6b is located at the rear, and a stepped portion 29 is formed in front of the outer plate fin type heat exchanger 20b.
３０は熱交換器２０のカバーで、一端３１を外
回りのプレートフイン型熱交換器２０ｂの左側管
板２６ｂの折り曲げ片２８に、他端３２を内回り
のプレートフイン型熱交換器２０ａの左側管板２
６ａの折り曲げ片２７に夫々固定させる。３３は
吸込口１９と対向するカバー３０の壁面に穿設し
た通風孔で、カバー３０の内部の段違い部２９に
臨んでいる。このカバー３０で外回りのプレート
フイン型熱交換器２０ｂと内回りのプレートフイ
ン型熱交換器２０ａとがお互いに固定されてい
る。従つてこの熱交換器群２０を構成する外回り
のプレートフイン型熱交換器２０ｂと内回りのプ
レートフイン型熱交換器２０ａとは右側管板２３
並びにカバー３０で一体的に組み合せられてい
る。 30 is a cover of the heat exchanger 20, one end 31 is attached to the bent piece 28 of the left tube plate 26b of the outer plate-fin type heat exchanger 20b, and the other end 32 is attached to the left tube plate of the inner plate-fin type heat exchanger 20a. 2
They are each fixed to the bent pieces 27 of 6a. Reference numeral 33 denotes a ventilation hole bored in the wall surface of the cover 30 facing the suction port 19, and facing the stepped portion 29 inside the cover 30. This cover 30 fixes the outer plate-fin type heat exchanger 20b and the inner plate-fin type heat exchanger 20a to each other. Therefore, the outer plate-fin type heat exchanger 20b and the inner plate-fin type heat exchanger 20a constituting this heat exchanger group 20 are connected to the right side tube plate 23.
They are also integrally combined with a cover 30.
このような熱交換ユニツト１０において送風機
２２を回転させると、背板１１の吸込口１８並び
に前面パネル１３の吸入口１９から外気が吸込ま
れる。そしてこの外気と熱交換器群２０内を流れ
る冷媒とが熱交換され、熱交換された外気は吐出
口２１から排出されるようになつている。この
時、前面パネル１３の吸込口１９から吸込まれた
外気の一部はカバー３０の通風孔３３を通つて段
違い部２９を介して内回りのプレートフイン型熱
交換器２０ａの端部のフイン３４へ外気を流すよ
うにしている。 When the blower 22 is rotated in such a heat exchange unit 10, outside air is sucked in through the suction port 18 of the back plate 11 and the suction port 19 of the front panel 13. Heat is exchanged between this outside air and the refrigerant flowing within the heat exchanger group 20, and the heat exchanged outside air is discharged from the discharge port 21. At this time, a part of the outside air sucked in from the suction port 19 of the front panel 13 passes through the ventilation hole 33 of the cover 30 and enters the fin 34 at the end of the inner plate-fin type heat exchanger 20a via the stepped part 29. I'm trying to let outside air flow.
(ト) 考案の効果
プレートフイン型熱交換器を複数個段違い状に
並べて熱交換器群を形成し、この熱交換器群の段
違い状の端部を覆うカバーに、このカバー内のプ
レートフイン型熱交換器の端部とこのカバーの外
部とがつながる通風孔を設けたので、熱交換器群
の通風抵抗を全体的に略均一にすることができ
る。又、このカバーの両端を両プレートフイン型
熱交換器の外面に固定させたので、通風孔から吸
込まれた空気を逃すことなくこのカバー内のプレ
ートフイン型熱交換器へ流すことができる。(g) Effects of the invention A heat exchanger group is formed by arranging a plurality of plate-fin type heat exchangers in a stepped manner, and a plate-fin type heat exchanger inside the cover is used to cover the uneven end of the heat exchanger group. Since the ventilation holes connecting the ends of the heat exchangers and the outside of the cover are provided, the ventilation resistance of the heat exchanger group can be made substantially uniform throughout. Moreover, since both ends of this cover are fixed to the outer surfaces of both plate-fin type heat exchangers, air sucked in from the ventilation holes can flow to the plate-fin type heat exchanger inside this cover without escaping.
更に、段違い状態の熱交換器群の端部を固定す
る部材としてこのカバーが兼用できる。 Furthermore, this cover can also be used as a member for fixing the end portions of the heat exchanger group that are arranged in different levels.
第１図は従来の熱交換ユニツトを示す横断面
図、第２図は本考案の一実施例を示す熱交換ユニ
ツトの横断面図、第３図は第２図に示した熱交換
ユニツトの側面図である。
１０……熱交換ユニツト、２０……熱交換器
群、２０ａ，２０ｂ……プレートフイン型熱交換
器、２９……段違い部、３０……カバー、３３…
…通気孔。
Fig. 1 is a cross-sectional view showing a conventional heat exchange unit, Fig. 2 is a cross-sectional view of a heat exchange unit showing an embodiment of the present invention, and Fig. 3 is a side view of the heat exchange unit shown in Fig. 2. It is a diagram. DESCRIPTION OF SYMBOLS 10... Heat exchange unit, 20... Heat exchanger group, 20a, 20b... Plate fin type heat exchanger, 29... Different level part, 30... Cover, 33...
...vents.
Claims (1)
並べて熱交換器群を形成し、この熱交換器群を筐
体に内蔵した熱交換ユニツトにおいて、この熱交
換器群の段違い状の端部を覆うカバーに、このカ
バー内の前記プレートフイン型熱交換器の端部と
このカバーの外部とがつながる通風孔を設けたこ
とを特徴とする熱交換ユニツト。 A heat exchanger group is formed by arranging a plurality of plate fin type heat exchangers in a stepped manner, and in a heat exchange unit that has this heat exchanger group built into a housing, the end portion of the uneven shape of the heat exchanger group is covered. 1. A heat exchange unit characterized in that a cover is provided with a ventilation hole through which an end of the plate-fin type heat exchanger inside the cover is connected to the outside of the cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17765383U JPS6083868U (en) | 1983-11-16 | 1983-11-16 | heat exchange unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17765383U JPS6083868U (en) | 1983-11-16 | 1983-11-16 | heat exchange unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6083868U JPS6083868U (en) | 1985-06-10 |
| JPH0218457Y2 true JPH0218457Y2 (en) | 1990-05-23 |
Family
ID=30385905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17765383U Granted JPS6083868U (en) | 1983-11-16 | 1983-11-16 | heat exchange unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6083868U (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0539385Y2 (en) * | 1985-09-17 | 1993-10-06 | ||
| JP5028201B2 (en) * | 2007-09-25 | 2012-09-19 | 三洋電機株式会社 | Air conditioner outdoor unit |
| JP2010127530A (en) * | 2008-11-27 | 2010-06-10 | Daikin Ind Ltd | Heat exchanger for air-conditioning unit, air-conditioning unit, and manufacturing method of heat exchanger for air-conditioning unit |
| JP5634808B2 (en) * | 2010-09-28 | 2014-12-03 | 三洋電機株式会社 | Air conditioner outdoor unit |
| JP5240377B2 (en) * | 2011-05-20 | 2013-07-17 | ダイキン工業株式会社 | Air conditioner outdoor unit |
| JP5586571B2 (en) * | 2011-11-28 | 2014-09-10 | 三菱電機株式会社 | Air conditioner outdoor unit |
| US10731875B2 (en) | 2016-05-12 | 2020-08-04 | Mitsubishi Electric Corporation | Outdoor unit of air-conditioning apparatus |
| JP6702341B2 (en) * | 2018-01-31 | 2020-06-03 | ダイキン工業株式会社 | Air conditioner outdoor unit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5844303U (en) * | 1982-08-16 | 1983-03-25 | 三協アルミニウム工業株式会社 | Structure of shape corner part |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4840849U (en) * | 1971-09-18 | 1973-05-24 | ||
| JPS54153055U (en) * | 1978-04-18 | 1979-10-24 |
-
1983
- 1983-11-16 JP JP17765383U patent/JPS6083868U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5844303U (en) * | 1982-08-16 | 1983-03-25 | 三協アルミニウム工業株式会社 | Structure of shape corner part |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6083868U (en) | 1985-06-10 |
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