JPH11281144A - Heat exchanger for air conditioner - Google Patents
Heat exchanger for air conditionerInfo
- Publication number
- JPH11281144A JPH11281144A JP10098104A JP9810498A JPH11281144A JP H11281144 A JPH11281144 A JP H11281144A JP 10098104 A JP10098104 A JP 10098104A JP 9810498 A JP9810498 A JP 9810498A JP H11281144 A JPH11281144 A JP H11281144A
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- heat
- indoor unit
- air conditioner
- fan
- 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
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は空気調和機の室内機
等に用いられる熱交換器に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat exchanger used for an indoor unit of an air conditioner or the like.
【0002】[0002]
【従来の技術】空気調和機の室内ユニットとしての室内
機には、熱交換器、ファンモータ、このモータで駆動さ
れ、熱交換器で加熱/冷却された空気を室内に吹き出す
クロスフローファンからなる送風機及び室内制御部が搭
載されている。そして、現在の空気調和機の高効率化を
指向する状況では、フィンの伝熱面積を増大化した熱交
換器の使用が主流になりつつあり、特に多段数の熱交換
器はクロスフローファンの周りにコ字状に折り曲げて配
置することにより、小さい室内機にコンパクトに納める
ことができるので広く利用されている。2. Description of the Related Art An indoor unit as an indoor unit of an air conditioner includes a heat exchanger, a fan motor, and a cross flow fan driven by the motor to blow air heated / cooled by the heat exchanger into a room. A blower and an indoor control unit are mounted. In the current situation where the efficiency of air conditioners is to be improved, the use of heat exchangers with increased fin heat transfer areas is becoming mainstream. It is widely used because it can be compactly housed in a small indoor unit by being bent around and arranged in a U-shape.
【0003】次に、多段数の熱交換器を用いる空気調和
機の室内機の例を示すが、図2は3分割した熱交換器を
配置した室内機の要部断面図である。同図において、1
は室内機本体、2は送風機としてのクロスフローファ
ン、3a、3b、3cは熱交換器、4はそれぞれの熱交
換器のアルミプレートの伝熱フィンに配設された冷媒通
過のための伝熱管、5は前面グリルを含む外装ケース、
6はフィルタ、7は吹出口である。Next, an example of an indoor unit of an air conditioner using a multi-stage heat exchanger is shown. FIG. 2 is a sectional view of a main part of an indoor unit in which a heat exchanger divided into three parts is arranged. In the figure, 1
Is a main body of the indoor unit, 2 is a cross flow fan as a blower, 3a, 3b, and 3c are heat exchangers, and 4 is a heat transfer tube for passing a refrigerant disposed on a heat transfer fin of an aluminum plate of each heat exchanger. 5 is an outer case including a front grill,
6 is a filter, 7 is an outlet.
【0004】このように構成された室内機において、ク
ロスフローファン2を回転させると、外装ケース5の吸
込みグリルを通りフィルタ6を介して室内機内に吸込ま
れた空気は、熱交換器を構成する前面熱交換器の縦部分
3a、斜め部分3b及び背面熱交換器3cを通過した
後、クロスフローファン2を貫流して吹出口7より加熱
/冷却された空気として室内に吹出される。In the indoor unit thus configured, when the cross flow fan 2 is rotated, the air sucked into the indoor unit via the filter 6 through the suction grill of the outer case 5 constitutes a heat exchanger. After passing through the vertical portion 3a, the oblique portion 3b and the rear heat exchanger 3c of the front heat exchanger, it flows through the cross flow fan 2 and is blown into the room as air heated / cooled from the outlet 7 through the outlet 7.
【0005】また、多段数の熱交換器を用いる空気調和
機の室内機の他の例として、2分割した熱交換器を配置
した室内機の要部断面を図3に示す。図3で図2と同一
物には同じ符号を付している。同図において、1は室内
機本体、2は送風機としてのクロスフローファン、3
a、3cは熱交換器、4はそれぞれの熱交換器の伝熱フ
ィンに配設された冷媒通過のための伝熱管、5は前面グ
リルを含む外装ケース、6はフィルタ、7は吹出口であ
る。[0005] As another example of an indoor unit of an air conditioner using a multi-stage heat exchanger, FIG. 3 shows a cross section of a main part of an indoor unit in which a heat exchanger divided into two is arranged. In FIG. 3, the same components as those in FIG. 2 are denoted by the same reference numerals. In the figure, 1 is an indoor unit main body, 2 is a cross flow fan as a blower, 3
Reference numerals a and 3c denote heat exchangers, 4 denotes heat transfer tubes disposed on heat transfer fins of the respective heat exchangers, and 5 denotes an outer case including a front grille, 6 denotes a filter, and 7 denotes an outlet. is there.
【0006】このタイプ室内機の動作は基本的には図2
のものと同じであるので省略する。この例の熱交換器
は、3分割した熱交換器の前面熱交換器の縦部分、斜め
部分を1つにまとめて円弧状の熱交換器3aにしている
が、背面部分の背面熱交換器3cは依然として別体にな
っている。The operation of this type indoor unit is basically the same as that of FIG.
The description is omitted because it is the same as that of FIG. In the heat exchanger of this example, the vertical and oblique portions of the front heat exchanger of the heat exchanger divided into three are combined into one to form an arc-shaped heat exchanger 3a, but the rear heat exchanger on the rear portion is formed. 3c is still separate.
【0007】[0007]
【発明が解決しようとする課題】このように従来の熱交
換器は室内機にコンパクトに納めることはできるが、上
記形状の熱交換器では熱交換器の接合部分とその近傍
は、他の部分に比べて風の通過風速が速いため風が通ら
ない所がでてきて、前面風速の不均一が発生し熱伝達率
の分布に偏りが生じ、熱交換器の利用効率を十分に高め
ることができなかった。As described above, the conventional heat exchanger can be compactly housed in the indoor unit. However, in the heat exchanger having the above-mentioned shape, the joint portion of the heat exchanger and the vicinity thereof are separated from other portions. As the wind speed is higher than that of the wind, there are places where the wind does not pass, resulting in uneven front wind speed and uneven distribution of the heat transfer coefficient. could not.
【0008】また、熱交換器の製造においても、ヘの字
・コの字型に熱交換器を細分化していくことによる製造
工程の複雑化をもたらしていた。そこで本発明は、熱交
換器の前面風速の均一化を図ることにより、熱交換の伝
熱性を高め、静音性にも優れた空気調和機の熱交換器を
提供することを目的とする。Further, in the production of a heat exchanger, the production process is complicated by subdividing the heat exchanger into a U-shape or a U-shape. Therefore, an object of the present invention is to provide a heat exchanger of an air conditioner that enhances the heat transfer performance of heat exchange and achieves excellent quietness by making the front wind speed of the heat exchanger uniform.
【0009】[0009]
【課題を解決するための手段】上記目的を達成するため
に本発明の請求項1に係る空気調和機の熱交換器は、本
体内に設けた吸込口と吹出口とをつなぐ通風路に熱交換
器、送風機等を配置する空気調和機において、前記送風
機の前面から背面にわたって所定の距離をおいて円弧状
に囲むように配設した構成とする。According to a first aspect of the present invention, there is provided a heat exchanger for an air conditioner, wherein a heat passage is provided between an inlet and an outlet provided in a main body. In an air conditioner in which an exchanger, a blower, and the like are arranged, the air conditioner is arranged so as to surround the blower at a predetermined distance from the front surface to the back surface in an arc shape.
【0010】こうして、前面風速が均一になり熱伝達率
の分布も均一化され、熱交換の伝熱性を高め熱交換器を
コンパクトにすることができ、静音性の優れたものとす
ることができる。また、熱交換器を部分的に複数に細分
化して製造する必要がないので製造工程も簡単になり、
アルミプレートの伝熱フィンを製作するに際しても、1
回の打ち抜き作業で済み、熱交換器の生産性を高めるこ
とができる。In this way, the wind speed at the front is made uniform and the distribution of the heat transfer coefficient is made uniform, so that the heat transfer of heat exchange is enhanced, the heat exchanger can be made compact, and the quietness can be improved. . In addition, since it is not necessary to partially manufacture the heat exchanger into a plurality of pieces, the manufacturing process is simplified,
When manufacturing aluminum plate heat transfer fins,
Only one punching operation is required, and the productivity of the heat exchanger can be increased.
【0011】[0011]
【発明の実施の形態】本発明の空気調和機の熱交換器の
実施の態様について、図1の室内機の要部断面図を参照
して説明する。同図において、1は室内機本体、2は送
風機としてのクロスフローファン、3は熱交換器の前部
・背部を一体化した円弧状の熱交換器であって、本発明
の特徴とするものである。DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a heat exchanger of an air conditioner according to the present invention will be described with reference to a cross-sectional view of a main part of an indoor unit in FIG. In the figure, 1 is an indoor unit main body, 2 is a cross flow fan as a blower, 3 is an arc-shaped heat exchanger integrating a front part and a back part of a heat exchanger, which is a feature of the present invention. It is.
【0012】4は熱交換器のアルミプレートの伝熱フィ
ンに配設された冷媒通過のための伝熱管、5は前面グリ
ルを含む外装ケース、6はフィルタ、7は吹出口であ
る。そして、熱交換器3は送風機の前面から背面にわた
って所定の距離をおいて円弧状に囲むようにして、風を
吸込む全てのグリルに対応するように配置される。Reference numeral 4 denotes a heat transfer tube for the passage of refrigerant disposed on the heat transfer fins of the aluminum plate of the heat exchanger, 5 denotes an outer case including a front grill, 6 denotes a filter, and 7 denotes an outlet. The heat exchanger 3 is arranged in a circular shape at a predetermined distance from the front surface to the rear surface of the blower, and is arranged so as to correspond to all grills that suck the wind.
【0013】このように構成された室内機において、ク
ロスフローファン2を回転させると、外装ケース5の吸
込みグリルを通りフィルタ6を介して室内機内に吸込ま
れた空気は、送風機の前面から背面にわたって所定の距
離をおいて円弧状に囲む熱交換器器3を通過した後、ク
ロスフローファン2を貫流して吹出口7より加熱/冷却
された空気として室内に吹出される。In the indoor unit thus configured, when the cross flow fan 2 is rotated, the air sucked into the indoor unit through the filter 6 through the suction grill of the outer case 5 flows from the front to the back of the blower. After passing through the heat exchanger 3 surrounding the arc at a predetermined distance, the air flows through the cross flow fan 2 and is blown into the room as heated / cooled air from the outlet 7.
【0014】本発明の空気調和機の熱交換器では、熱交
換器3は前部・背部を一体化した円弧状で接合部分がな
いので前面風速が均一になり、また、クロスフローファ
ン2との間の距離を連続的にすることにより熱伝達率の
分布も均一化される。そして、これによって熱交換の伝
熱性を高め熱交換器をコンパクトにすることができ、静
音性にも優れた空気調和機を得ることができる。In the heat exchanger of the air conditioner according to the present invention, the front and back portions of the heat exchanger 3 are formed in an arc shape and have no joint, so that the front wind speed becomes uniform. , The distribution of the heat transfer coefficient is also uniformed. Thus, the heat transfer performance of heat exchange can be increased, the heat exchanger can be made compact, and an air conditioner excellent in quietness can be obtained.
【0015】また、本発明の熱交換器は熱交換器の前部
・背部を円弧状に一体化して形成しているので、ヘの字
・コの字型に熱交換器のように、部分的に複数に細分化
して製造する必要がないので製造工程も簡単になり、更
に、アルミプレートの伝熱フィンを製作するに際して
も、従来は部分的に複数に細分化しているだけ、別々に
打ち抜いて作らなければならなかったが、熱交換器が一
体化されているので1回の打ち抜き作業で済むため、熱
交換器の製造にあたっても生産性を高めることができ
る。In the heat exchanger of the present invention, the front and back portions of the heat exchanger are integrally formed in an arc shape, so that the heat exchanger has a partially U-shaped heat exchanger. The production process is simplified because there is no need to subdivide into multiple parts, and the production process is simplified.Furthermore, when manufacturing heat transfer fins of aluminum plates, they are separately subdivided into several parts in the past. However, since the heat exchanger is integrated, only one punching operation is required, so that the productivity can be improved even when manufacturing the heat exchanger.
【0016】[0016]
【発明の効果】以上のように、本発明の空気調和機の熱
交換器は接合部分がないので、前面風速が均一になり熱
伝達率の分布も均一化される。そして、これによって熱
交換の伝熱性を高め熱交換器をコンパクトにすることが
でき、静音性にも優れた空気調和機を得ることができ
る。As described above, since the heat exchanger of the air conditioner of the present invention has no joint, the wind speed at the front is uniform and the distribution of the heat transfer coefficient is uniform. Thus, the heat transfer performance of heat exchange can be increased, the heat exchanger can be made compact, and an air conditioner excellent in quietness can be obtained.
【0017】また、従来の熱交換器のように、部分的に
複数に細分化して製造する必要がないので製造工程も簡
単になり、アルミプレートの伝熱フィンを製作するに際
しても、従来のように別々に打ち抜いて作る必要がな
く、熱交換器が一体化されているので1回の打ち抜き作
業で済み、熱交換器の生産性を高めることができる。Further, unlike the conventional heat exchanger, it is not necessary to manufacture the heat exchanger by partially dividing the heat exchanger into a plurality of parts. This simplifies the manufacturing process. Since the heat exchanger is integrated, only one punching operation is required, and the productivity of the heat exchanger can be increased.
【図1】本発明の熱交換器を配置した空気調和機の室内
機の概略構成図。FIG. 1 is a schematic configuration diagram of an indoor unit of an air conditioner provided with a heat exchanger of the present invention.
【図2】従来の熱交換器を配置した空気調和機の室内機
の概略構成図。FIG. 2 is a schematic configuration diagram of an indoor unit of an air conditioner provided with a conventional heat exchanger.
【図3】従来の熱交換器を配置した空気調和機の室内機
の概略構成図。FIG. 3 is a schematic configuration diagram of an indoor unit of an air conditioner provided with a conventional heat exchanger.
1 室内機本体 2 クロスフローファン 3 熱交換器 3a 前面熱交換器の縦部分 3b 前面熱交換器の斜め部分 3c 背面熱交換器 4 伝熱管 5 外装ケース 6 フィルタ 7 吹出口 DESCRIPTION OF SYMBOLS 1 Indoor unit main body 2 Cross flow fan 3 Heat exchanger 3a Vertical part of front heat exchanger 3b Diagonal part of front heat exchanger 3c Back heat exchanger 4 Heat transfer tube 5 Exterior case 6 Filter 7 Outlet
Claims (1)
ぐ通風路に熱交換器、送風機等を配置する空気調和機に
おいて、前記送風機の前面から背面にわたって所定の距
離をおいて円弧状に囲むように配設されてなる空気調和
機の熱交換器。1. An air conditioner in which a heat exchanger, a blower, and the like are arranged in a ventilation path connecting an inlet and an outlet provided in a main body of the air conditioner. A heat exchanger of an air conditioner, which is arranged to surround.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10098104A JPH11281144A (en) | 1998-03-27 | 1998-03-27 | Heat exchanger for air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10098104A JPH11281144A (en) | 1998-03-27 | 1998-03-27 | Heat exchanger for air conditioner |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11281144A true JPH11281144A (en) | 1999-10-15 |
Family
ID=14211031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10098104A Pending JPH11281144A (en) | 1998-03-27 | 1998-03-27 | Heat exchanger for air conditioner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH11281144A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013004079A1 (en) * | 2011-07-05 | 2013-01-10 | 海信科龙电器股份有限公司 | Evaporator device of indoor unit of air conditioner |
CN104501301A (en) * | 2014-11-21 | 2015-04-08 | 美的集团武汉制冷设备有限公司 | Indoor unit of floor air conditioner |
-
1998
- 1998-03-27 JP JP10098104A patent/JPH11281144A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013004079A1 (en) * | 2011-07-05 | 2013-01-10 | 海信科龙电器股份有限公司 | Evaporator device of indoor unit of air conditioner |
CN104501301A (en) * | 2014-11-21 | 2015-04-08 | 美的集团武汉制冷设备有限公司 | Indoor unit of floor air conditioner |
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