JPH09178298A - Condenser with liquid receiver - Google Patents
Condenser with liquid receiverInfo
- Publication number
- JPH09178298A JPH09178298A JP33358595A JP33358595A JPH09178298A JP H09178298 A JPH09178298 A JP H09178298A JP 33358595 A JP33358595 A JP 33358595A JP 33358595 A JP33358595 A JP 33358595A JP H09178298 A JPH09178298 A JP H09178298A
- Authority
- JP
- Japan
- Prior art keywords
- condenser
- receiver
- header
- liquid receiver
- joint
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title abstract description 54
- 239000003507 refrigerant Substances 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/044—Condensers with an integrated receiver
- F25B2339/0441—Condensers with an integrated receiver containing a drier or a filter
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
Description
【０００１】[0001]
【発明が属する技術分野】この発明は、カークーラー等
に用いられる受液器付き凝縮器に関する。TECHNICAL FIELD The present invention relates to a condenser with a receiver used in a car cooler or the like.
【０００２】[0002]
【従来の技術】例えばカークーラー用の冷凍サイクルで
は、凝縮器を出た冷媒のうち、ガス冷媒を捕獲して液冷
媒のみを膨脹弁等の減圧機構に送り込むようにする等の
目的において、凝縮器と、膨脹弁等の減圧機構との間に
受液器が介設される。2. Description of the Related Art For example, in a refrigeration cycle for a car cooler, of the refrigerant discharged from a condenser, a gas refrigerant is captured and only a liquid refrigerant is sent to a pressure reducing mechanism such as an expansion valve. A receiver is provided between the container and a pressure reducing mechanism such as an expansion valve.
【０００３】この受液器は、車両のステーにブラケット
にて取付け保持される装備構造とされることもあるが、
最近では、むしろ、図３に示されるように、受液器（5
2）を凝縮器（51）に一体的に保持せしめた装備構造と
されることも多くなっている。This liquid receiver may have an equipment structure in which it is attached to and held by a bracket on a vehicle stay.
Recently, rather, as shown in FIG. 3, the receiver (5
It is often the case that the condenser (51) is integrally held with 2).
【０００４】後者のようないわゆる受液器付き凝縮器で
は、これまで、同図に示されるように、受液器（52）を
凝縮器（51）に対し所定の位置にブラケット（53）にて
取付け保持し、凝縮器（51）の冷媒出口部（54）と受液
器（52）の冷媒入口ポート部（55）とを延長パイプ（5
6）にて連通状態に接続した構造のものが普通であっ
た。なお、（57）は外部配管で、受液器（52）の冷媒出
口ポート部（59）と、図示しない膨脹弁等の減圧機構と
を連通接続するものである。In the latter type of so-called condenser with a receiver, the receiver (52) is mounted on the bracket (53) at a predetermined position with respect to the condenser (51), as shown in FIG. The condenser outlet (54) of the condenser (51) and the refrigerant inlet port (55) of the liquid receiver (52) are connected to the extension pipe (5).
It was common for the structure to be connected in communication in 6). An external pipe (57) connects the refrigerant outlet port (59) of the liquid receiver (52) and a pressure reducing mechanism such as an expansion valve (not shown).
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、上記の
ようにブラケット（53）を用いて受液器（52）を凝縮器
（51）に取付け保持せしめる構造の受液器付き凝縮器で
は、部品数が多くなり、コストアップを招く等の問題を
生じる。However, in the condenser with a receiver having the structure in which the receiver (52) is attached to and held by the condenser (51) using the bracket (53) as described above, the number of parts is reduced. However, there is a problem that the cost is increased.
【０００６】この発明は、かかる問題点に鑑み、受液器
を部品点数少なく凝縮器にしっかりと保持せしめること
ができ、製品のコストダウンを実現することができる構
造の受液器付き凝縮器を提供することを課題とする。In view of the above problems, the present invention provides a condenser with a receiver having a structure capable of securely holding the receiver in the condenser with a small number of parts and realizing a product cost reduction. The challenge is to provide.
【０００７】[0007]
【課題を解決するための手段】上記課題は、複数本のチ
ューブが連通状態に接続された中空ヘッダーを有する凝
縮器が備えられ、該凝縮器の中空ヘッダーの冷媒出口部
に延長パイプを介さずに受液器接続用継手部が形成され
る一方、受液器の冷媒入口ポート部に延長パイプを介さ
ずにヘッダー接続用継手部が形成され、受液器のヘッダ
ー接続用継手部と、凝縮器ヘッダーの受液器接続用継手
部とが、受液器の冷媒入口ポート部と凝縮器ヘッダーの
冷媒出口部とを連通させるように接続固定され、この接
続固定力によって受液器が凝縮器に保持されてなること
を特徴とする受液器付き凝縮器によって解決される。The above object is to provide a condenser having a hollow header in which a plurality of tubes are connected in communication with each other, and not to connect an extension pipe to a refrigerant outlet portion of the hollow header of the condenser. On the other hand, a joint portion for receiver connection is formed on the other hand, a joint portion for header connection is formed on the refrigerant inlet port portion of the receiver without passing through an extension pipe, and a joint portion for header connection of the receiver is formed. The receiver header joint part of the condenser header is connected and fixed so that the refrigerant inlet port part of the receiver and the refrigerant outlet part of the condenser header communicate with each other, and the joint fixing force causes the receiver to condense. It is solved by a condenser with a liquid receiver, which is characterized in that
【０００８】即ち、上記構成では、凝縮器の中空ヘッダ
ーの冷媒出口部に延長パイプを介さずに受液器接続用継
手部が形成される一方、受液器の冷媒入口ポート部に延
長パイプを介さずにヘッダー接続用継手部が形成され、
受液器のヘッダー接続用継手部と、凝縮器ヘッダーの受
液器接続用継手部とが、受液器の冷媒入口ポート部と凝
縮器ヘッダーの冷媒出口部とを連通させるように接続固
定され、この接続固定力によって受液器が凝縮器に保持
されたものであることにより、受液器は、ブラケットに
よることなく、しっかりと凝縮器に保持される。That is, in the above-mentioned structure, the joint portion for connecting the receiver is formed at the refrigerant outlet portion of the hollow header of the condenser without the extension pipe, while the extension pipe is provided at the refrigerant inlet port portion of the receiver. A header connection joint is formed without intervention,
The receiver header connection joint part and the condenser header liquid receiver connection joint part are connected and fixed so that the refrigerant inlet port part of the receiver and the refrigerant outlet part of the condenser header communicate with each other. Since the liquid receiver is held in the condenser by this connection fixing force, the liquid receiver is firmly held in the condenser without using the bracket.
【０００９】[0009]
【発明の実施の形態】次に、本発明の実施の形態につい
て説明する。Next, an embodiment of the present invention will be described.
【００１０】図１に示される第１実施形態にかかる受液
器付き凝縮器において、（１）は凝縮器、（２）は受液
器である。In the condenser with a receiver according to the first embodiment shown in FIG. 1, (1) is a condenser and (2) is a receiver.
【００１１】凝縮器（１）は、マルチフロータイプと称
される熱交換器によるもので、所定間隔おきに並列状態
に水平に配置された複数本のアルミニウム製偏平チュー
ブ（３）…の両端部に左右一対の中空ヘッダー（４）
（４）が連通状態に接続され、チューブ（３）…間にコ
ルゲートフィン等によるアルミニウム製のフィン（５）
…が配置された基本構造を有する。そして、ヘッダー
（４）（４）において、冷媒入口部（６）と、冷媒出口
部（７）が備えられ、冷媒入口部（６）を通じてヘッダ
ー（４）内に入った冷媒がチューブ（３）…群を流通し
ていく間に凝縮され、冷媒出口部（７）を通じて出てい
くようになされている。なお、ヘッダー（４）はその内
部が仕切りにて上下複数の室に区画され、冷媒がチュー
ブ（３）…群を蛇行状に流通されるようになされていて
もよい。The condenser (1) is based on a heat exchanger called a multi-flow type, and both ends of a plurality of aluminum flat tubes (3) ... Which are horizontally arranged in parallel at predetermined intervals. A pair of left and right hollow headers (4)
(4) are connected in communication with each other, and fins (5) made of aluminum such as corrugated fins are provided between the tubes (3).
It has a basic structure in which ... are arranged. The headers (4) and (4) are provided with a refrigerant inlet portion (6) and a refrigerant outlet portion (7), and the refrigerant that has entered the header (4) through the refrigerant inlet portion (6) is in the tube (3). ... is condensed while flowing through the group, and is discharged through the refrigerant outlet portion (7). The interior of the header (4) may be partitioned into a plurality of upper and lower chambers, and the refrigerant may flow in a meandering manner through the tubes (3).
【００１２】各ヘッダー（４）（４）は、円筒状のアル
ミニウム製ヘッダーパイプ（4a）を用いて構成されてお
り、その端部開口は蓋材（4b）…にて塞がれているが、
冷媒出口部（７）のある側のヘッダーパイプ（4a）の下
端部開口はブロック状の蓋材（９）にて塞がれ、このブ
ロック状の蓋材（９）に冷媒出口部（７）が設けられて
いる。このブロック状蓋材（９）は、受液器接続用の継
手部（10）を兼ねて構成されているもので、ヘッダーパ
イプ（4a）の端部を嵌合させる嵌合凹部（11）を上面に
有するほか、該嵌合凹部（11）の底面から下方に向けて
接続用のねじ孔（22）が延ばされ、該ねじ孔（22）はブ
ロック状蓋材（９）の下面に開口されている。この接続
用ねじ孔（22）は、ヘッダー（４）の軸線と同一軸線上
に設けられている。Each of the headers (4) and (4) is constructed by using a cylindrical aluminum header pipe (4a), and its end opening is closed by a lid member (4b). ,
The lower end opening of the header pipe (4a) on the side having the refrigerant outlet portion (7) is closed by a block-shaped lid member (9), and the refrigerant outlet portion (7) is attached to the block-shaped lid member (9). Is provided. The block-shaped lid member (9) is also configured as a joint portion (10) for connecting a liquid receiver, and has a fitting recess (11) for fitting the end portion of the header pipe (4a). In addition to having on the upper surface, a screw hole (22) for connection is extended downward from the bottom surface of the fitting recess (11), and the screw hole (22) is opened on the lower surface of the block-shaped lid member (9). Has been done. The connection screw hole (22) is provided on the same axis as the axis of the header (4).
【００１３】上記の凝縮器（１）は、チューブ（３）
…、フィン（５）…、ヘッダーパイプ（4a）（4a）、蓋
材（4b）…、継手部兼用のブロック状蓋材（９）が相互
仮組状態に組み合わされ、一括ろう付けにより全体が接
合一体化されて製作されている。The condenser (1) has a tube (3).
..., fins (5), header pipes (4a) (4a), cover material (4b), and block-shaped cover material (9) that also serves as a joint part are assembled in a mutually temporary assembled state, and the whole is brazed It is manufactured by joining and integrating.
【００１４】一方、受液器（２）は、円筒状のタンク本
体（12）を備えている。そして、このタンク本体（12）
の一端部に冷媒入口ポート部（13）が設けられ、そこ
に、円筒状タンク本体（12）の軸線上において同軸線方
向外方に突出される外周ねじ付きのヘッダー接続用継手
部（14）が設けられている。また、タンク本体（12）の
他端部には冷媒出口ポート部（15）が設けられ、そこ
に、タンク本体（12）の軸線上において同軸線方向外方
に突出される外周ねじ付きの接続用継手部（16）が設け
られている。この受液器（２）は、タンク本体（12）を
上下方向に向けて用いられるいわゆる縦型の受液器で、
冷媒入口ポート部（13）を上に、冷媒出口ポート部（1
5）を下に向けて用いられる。タンク本体（12）内に
は、乾燥剤（17）が備えられている。On the other hand, the liquid receiver (2) is provided with a cylindrical tank body (12). And this tank body (12)
Is provided with a refrigerant inlet port portion (13) at one end thereof, and a header connecting joint portion (14) with an outer peripheral thread is protruded outward in the coaxial line direction on the axis of the cylindrical tank body (12). Is provided. Further, a refrigerant outlet port (15) is provided at the other end of the tank body (12), and a connection with an outer peripheral thread is provided on the axial line of the tank body (12) so as to project outward in the coaxial direction. A joint section (16) is provided. This liquid receiver (2) is a so-called vertical liquid receiver used with the tank body (12) oriented vertically.
Refrigerant inlet port (13) is facing up, and refrigerant outlet port (1
5) is used facing down. A desiccant (17) is provided in the tank body (12).
【００１５】そして、この受液器（２）は、その冷媒入
口ポート部（13）側の接続用継手部（14）を凝縮器ヘッ
ダー（４）のブロック状蓋材（９）のねじ孔（22）にね
じ込んでいくことにより、凝縮器ヘッダー（４）と軸線
方向を同じくして同一軸線上において、凝縮器（１）に
シール状態に接続固定され、その接続固定力によって、
凝縮器（１）に保持される。なお、（19）は外部配管で
ある。In the liquid receiver (2), the connecting joint portion (14) on the refrigerant inlet port portion (13) side is provided with the screw hole (9) of the block-shaped lid member (9) of the condenser header (4). 22) by screwing it into the condenser header (4) in the same axial direction as the condenser header (4) and connected and fixed in a sealed state to the condenser (1).
It is retained in the condenser (1). Note that (19) is an external pipe.
【００１６】上記受液器付き凝縮器では、凝縮器（１）
の中空ヘッダーの冷媒出口部（７）に延長パイプを介さ
ずに受液器接続用継手部（10）が形成される一方、受液
器（２）の冷媒入口ポート部（13）に延長パイプを介さ
ずにヘッダー接続用継手部（14）が形成され、受液器
（２）のヘッダー接続用継手部（14）と、凝縮器ヘッダ
ー（４）の受液器接続用継手部（10）とが接続固定さ
れ、この接続固定力によって受液器（２）が凝縮器
（１）に保持されたものであるから、ブラケットを用い
なくとも、受液器（２）をしっかりと凝縮器（１）に保
持させた状態にすることができ、従って、ブラケットを
構成部品から排除し得て、更には凝縮器（１）と受液器
（２）をつなぐ延長パイプも排除し得て、部品点数を減
少することができ、コストダウンを実現し得る。In the condenser with the liquid receiver, the condenser (1)
While the hollow header has a refrigerant outlet part (7) formed with a receiver connection joint part (10) without an extension pipe, the receiver pipe (2) has a refrigerant inlet port part (13) with an extension pipe. Without connecting the header connection joint part (14) is formed, the header connection joint part (14) of the receiver (2) and the condenser header (4) receiver part connection joint part (10) And are connected and fixed, and the liquid receiver (2) is held by the condenser (1) by this connection fixing force, so that the liquid receiver (2) can be firmly fixed to the condenser (2) without using a bracket. It can be held in 1) and therefore the bracket can be eliminated from the components and also the extension pipe connecting the condenser (1) and the receiver (2) can be eliminated, The number of points can be reduced and the cost can be reduced.
【００１７】しかも、受液器（２）を接続する、凝縮器
（１）側の継手部（10）はブロック状の部材（９）によ
るものであり、受液器（２）をこのブロック状の部材
（９）に接続する構造であるから、受液器（２）を凝縮
器（１）に非常にしっかりと保持させることができる。Moreover, the joint portion (10) on the condenser (1) side for connecting the liquid receiver (2) is formed by a block-shaped member (9), and the liquid receiver (2) is connected to this block-shaped member. Since the structure is connected to the member (9), the liquid receiver (2) can be held very firmly in the condenser (1).
【００１８】加えて、凝縮器（１）側の継手部（10）
は、ヘッダー（４）を構成するヘッダーパイプ（4a）の
端部を塞ぐ蓋材を兼ねるものとして備えられているか
ら、部品点数をより一層減少することができる。In addition, the joint section (10) on the condenser (1) side
Is provided also as a lid member that closes the end portion of the header pipe (4a) forming the header (4), so that the number of parts can be further reduced.
【００１９】しかも、受液器（２）は縦式にして、その
下端部に冷媒出口ポート部（15）を備えていることによ
り、受液器タンク本体（12）内に吹上げパイプを備える
必要もなく、受液器（２）の構成簡素化を実現し得て、
部品点数をより一層減少することができる。Moreover, the liquid receiver (2) is of a vertical type and is provided with the refrigerant outlet port (15) at the lower end thereof, so that the liquid receiver tank body (12) is provided with a blow-up pipe. It is possible to realize simplification of the structure of the liquid receiver (2) without needing to
The number of parts can be further reduced.
【００２０】更に、凝縮器（１）への受液器（２）の接
続は、ねじ締結形式によるものであるから、受液器
（２）を回転操作するだけで受液器（２）を凝縮器
（１）に取付け固定することができ、受液器（２）の取
付け作業を容易に行うことができる。Furthermore, since the connection of the liquid receiver (2) to the condenser (1) is of a screw fastening type, the liquid receiver (2) can be operated by simply rotating the liquid receiver (2). The condenser (1) can be mounted and fixed, and the liquid receiver (2) can be easily mounted.
【００２１】のみならず、受液器（２）は、タンク本体
（12）の両側に、冷媒入口側の継手部（14）と同出口側
の継手部（16）とが同一軸線上に備えられているから、
受液器（２）の冷媒入口側継手部（ ）を凝縮器（１）
の冷媒出口側継手部（10）にねじ込んでいく過程で、受
液器（２）がどの回転方向位置において締付け固定され
ても、受液器（２）の冷媒出口側の継手部（16）は所定
の定位置に自動設定され、従って、受液器（２）の冷媒
出口側継手部（16）の位置設定のための特別の手段を講
ずる必要がなく、受液器（２）の冷媒出口側継手部（1
6）の位置設定を手間を要することなく極めて容易に実
現することができる。Not only the liquid receiver (2) is provided with the joint portion (14) on the refrigerant inlet side and the joint portion (16) on the outlet side on the same axis on both sides of the tank body (12). Because it is
Connect the refrigerant inlet side joint () of the liquid receiver (2) to the condenser (1)
No matter which rotation direction position the receiver (2) is tightened in the process of being screwed into the refrigerant outlet side joint part (10), the joint part (16) on the refrigerant outlet side of the receiver (2). Is automatically set to a predetermined fixed position, and therefore, it is not necessary to take special means for setting the position of the refrigerant outlet side joint section (16) of the liquid receiver (2), and the refrigerant of the liquid receiver (2) is not required. Outlet side joint (1
The position setting of 6) can be realized extremely easily without any trouble.
【００２２】特に、受液器（２）のタンク本体（12）は
円筒状をなし、両継手部（14）（16）は、該タンク本体
（12）の軸線上においてその両端部に同じ軸線方向を向
いて備えられているものであるから、受液器（２）がど
の回転位置において締付け固定されても、凝縮器（１）
における受液器（２）の取付け状態の外観形態は同じに
なり、製作した個々の受液器付き凝縮器間において、そ
の受液器（２）の取付け状態に差異を生じさせてしまう
不具合の発生を防ぐことができる。In particular, the tank body (12) of the liquid receiver (2) has a cylindrical shape, and the joint parts (14) and (16) have the same axis at both ends on the axis of the tank body (12). Since it is provided facing the direction, no matter which rotational position the liquid receiver (2) is clamped and fixed, the condenser (1)
The appearance of the installed state of the liquid receiver (2) is the same, and there is a problem in that the installed state of the liquid receiver (2) differs between the manufactured individual condensers with liquid receivers. It can prevent the occurrence.
【００２３】図２に示される第２実施形態にかかる受液
器付き凝縮器は、凝縮器（１）において、冷媒出口部
（７）がヘッダー（４）の下端側面部に備えられ、この
冷媒出口部（７）に受液器接続用の継手部（10）が形成
されている。即ち、継手部（10）は、ブロック状の部材
によって構成され、これがヘッダー（４）におけるヘッ
ダーパイプ（4a）の側面部に内部連通状態に一括ろう付
けにて接続固定されている。そして、この継手部（10）
には、ヘッダー（４）の軸線方向と直交する方向の接続
用のねじ孔（22）が側方に開口するように形成されてい
る。一方、受液器（２）は、タンク本体（12）を水平方
向に向けて用いられるいわゆる横型の受液器で、上記縦
式の受液器とは異なり、内部に、一端を冷媒出口ポート
部（15）に連通接続され、他端をタンク本体（12）内の
下面部に臨ませた吹上げパイプ（20）が備えられてい
る。その他は、上記実施形態における受液器と同様であ
る。受液器（２）は、その冷媒入口ポート部（13）側の
接続用継手部（14）を、凝縮器（１）のヘッダー（４）
に設けられているブロック状継手部（10）のねじ孔（2
2）に、上記実施形態の場合と同様にねじ込んでいくこ
とにより、凝縮器ヘッダー（４）と軸線方向を直交させ
て横向きにて凝縮器（１）に接続固定され、それによっ
て、凝縮器（１）に保持される。In the condenser with a receiver according to the second embodiment shown in FIG. 2, in the condenser (1), the refrigerant outlet portion (7) is provided at the lower end side surface portion of the header (4), and the refrigerant is A joint portion (10) for connecting a liquid receiver is formed at the outlet portion (7). That is, the joint portion (10) is composed of a block-shaped member, which is connected and fixed to the side surface portion of the header pipe (4a) in the header (4) by collective brazing in an internally communicating state. And this joint part (10)
Has a screw hole (22) for connection in a direction orthogonal to the axial direction of the header (4) so as to open laterally. On the other hand, the liquid receiver (2) is a so-called horizontal liquid receiver that is used with the tank body (12) oriented in the horizontal direction. A blow-up pipe (20) connected to the part (15) and having the other end facing the lower surface of the tank body (12) is provided. Others are the same as the liquid receiver in the above-described embodiment. In the liquid receiver (2), the connection joint part (14) on the refrigerant inlet port part (13) side is connected to the header (4) of the condenser (1).
Of the block-shaped joint (10) provided on the
By screwing into 2) as in the case of the above-described embodiment, the condenser header (4) is connected and fixed to the condenser (1) in a horizontal direction with its axial direction orthogonal to each other, whereby the condenser ( Held in 1).
【００２４】以上に、本発明の実施形態を説明したが、
本発明は、これら実施形態に限定されるものではなく、
種々変更が可能である。例えば、上記各実施形態では、
受液器（２）と凝縮器（１）とがねじ込みによる螺合締
結式継手構造にて接続固定されているが、その他、フラ
ンジ結合方式の継手構造や、袋ナットによる締結継手構
造、その他の継手構造によって接続固定されるものであ
ってもよい。The embodiment of the present invention has been described above.
The present invention is not limited to these embodiments,
Various changes are possible. For example, in the above embodiments,
The liquid receiver (2) and the condenser (1) are connected and fixed by a threaded fastening joint structure by screwing, but in addition, a flange coupling type joint structure, a fastening nut joint structure, and other It may be connected and fixed by a joint structure.
【００２５】[0025]
【発明の効果】上述の次第で、本発明の受液器付き凝縮
器は、凝縮器の中空ヘッダーの冷媒出口部に延長パイプ
を介さずに受液器接続用継手部が形成される一方、受液
器の冷媒入口ポート部に延長パイプを介さずにヘッダー
接続用継手部が形成され、受液器のヘッダー接続用継手
部と、凝縮器ヘッダーの受液器接続用継手部とが、受液
器の冷媒入口ポート部と凝縮器ヘッダーの冷媒出口部と
を連通させるように接続固定され、この接続固定力によ
って受液器が凝縮器に保持されたものであるから、受液
器をしっかりと凝縮器に保持させることができ、従っ
て、ブラケットを構成部品から省略することができ、更
には凝縮器と受液器をつなぐ延長パイプも省略しえて、
部品点数を減少させることができ、コストダウンを実現
することができる。As described above, in the condenser with a receiver according to the present invention, the joint portion for connecting the receiver is formed at the refrigerant outlet portion of the hollow header of the condenser without using the extension pipe. A header connection joint is formed in the refrigerant inlet port of the receiver without an extension pipe, and the header connection joint of the receiver and the condenser header receiver connection joint are The refrigerant inlet port of the liquid container and the refrigerant outlet of the condenser header are connected and fixed so that they communicate with each other, and the liquid receiver is held in the condenser by this connection fixing force. Can be retained in the condenser, therefore the bracket can be omitted from the components, and the extension pipe connecting the condenser and the receiver can be omitted,
The number of parts can be reduced, and cost reduction can be realized.
【図１】第１実施形態にかかる受液器付き凝縮器の部分
断面正面図である。FIG. 1 is a partial cross-sectional front view of a condenser with a liquid receiver according to a first embodiment.
【図２】第２実施形態にかかる受液器付き凝縮器の部分
断面正面図である。FIG. 2 is a partial cross-sectional front view of a condenser with a liquid receiver according to a second embodiment.
【図３】従来の受液器付き凝縮器の正面図である。FIG. 3 is a front view of a conventional condenser with a liquid receiver.
１…凝縮器 ２…受液器 ３…チューブ ４…ヘッダー ７…冷媒出口部 １０…受液器接続用継手部 １３…冷媒入口ポート部 １４…ヘッダー接続用継手部 DESCRIPTION OF SYMBOLS 1 ... Condenser 2 ... Liquid receiver 3 ... Tube 4 ... Header 7 ... Refrigerant outlet part 10 ... Liquid receiver connection joint part 13 ... Refrigerant inlet port part 14 ... Header connection joint part
Claims (1)
た中空ヘッダーを有する凝縮器が備えられ、該凝縮器の
中空ヘッダーの冷媒出口部に延長パイプを介さずに受液
器接続用継手部が形成される一方、 受液器の冷媒入口ポート部に延長パイプを介さずにヘッ
ダー接続用継手部が形成され、 受液器のヘッダー接続用継手部と、凝縮器ヘッダーの受
液器接続用継手部とが、受液器の冷媒入口ポート部と凝
縮器ヘッダーの冷媒出口部とを連通させるように接続固
定され、この接続固定力によって受液器が凝縮器に保持
されてなることを特徴とする受液器付き凝縮器。1. A condenser having a hollow header in which a plurality of tubes are connected in a communicating state is provided, and a joint portion for connecting a receiver is provided at a refrigerant outlet portion of the hollow header of the condenser without an extension pipe. On the other hand, a joint for header connection is formed at the refrigerant inlet port of the receiver without an extension pipe, and a joint for header connection of the receiver and for connection of receiver of the condenser header. The joint portion is connected and fixed so that the refrigerant inlet port portion of the receiver and the refrigerant outlet portion of the condenser header communicate with each other, and the receiver is held by the condenser by this connection fixing force. And a condenser with a receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33358595A JP3512931B2 (en) | 1995-12-21 | 1995-12-21 | Condenser with receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33358595A JP3512931B2 (en) | 1995-12-21 | 1995-12-21 | Condenser with receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09178298A true JPH09178298A (en) | 1997-07-11 |
| JP3512931B2 JP3512931B2 (en) | 2004-03-31 |
Family
ID=18267697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33358595A Expired - Fee Related JP3512931B2 (en) | 1995-12-21 | 1995-12-21 | Condenser with receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3512931B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1130346A1 (en) * | 1998-11-04 | 2001-09-05 | Bosch Automotive Systems Corporation | Receiver tank |
| EP1070612A3 (en) * | 1999-07-23 | 2002-08-21 | Calsonic Kansei Corporation | Condenser |
-
1995
- 1995-12-21 JP JP33358595A patent/JP3512931B2/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1130346A1 (en) * | 1998-11-04 | 2001-09-05 | Bosch Automotive Systems Corporation | Receiver tank |
| EP1130346A4 (en) * | 1998-11-04 | 2002-02-06 | Bosch Automotive Systems Corp | Receiver tank |
| EP1070612A3 (en) * | 1999-07-23 | 2002-08-21 | Calsonic Kansei Corporation | Condenser |
| US6691771B1 (en) | 1999-07-23 | 2004-02-17 | Calsonic Kansei Corporation | Condenser |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3512931B2 (en) | 2004-03-31 |
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