JPH0219669A - Reciprocating enclosed compressor - Google Patents
Reciprocating enclosed compressorInfo
- Publication number
- JPH0219669A JPH0219669A JP16971288A JP16971288A JPH0219669A JP H0219669 A JPH0219669 A JP H0219669A JP 16971288 A JP16971288 A JP 16971288A JP 16971288 A JP16971288 A JP 16971288A JP H0219669 A JPH0219669 A JP H0219669A
- Authority
- JP
- Japan
- Prior art keywords
- discharge pipe
- discharge
- pipe
- cylinder head
- tip
- 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
- 230000006835 compression Effects 0.000 claims abstract description 22
- 238000007906 compression Methods 0.000 claims abstract description 22
- 239000003507 refrigerant Substances 0.000 claims abstract description 12
- 230000008602 contraction Effects 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000010349 pulsation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Compressor (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は往復式密閉形圧縮機に係シ、さらに詳しくは
吐出マフラーのシリンダヘッドからのパイプ抜けを防止
した往復式密閉形圧縮機に関するものである。[Detailed Description of the Invention] [Field of Industrial Application] This invention relates to a reciprocating hermetic compressor, and more particularly to a reciprocating hermetic compressor that prevents pipes from coming off from the cylinder head of a discharge muffler. It is.
第２図は例えば特開昭４６−７１３７号公報に示された
従来の往復式密閉形圧縮機の縦断面図で。FIG. 2 is a longitudinal cross-sectional view of a conventional reciprocating hermetic compressor disclosed in, for example, Japanese Patent Laid-Open No. 46-7137.
図において、（Ｉ）はクランク軸、（２）は前記クラン
ク軸！１１とピストン（３）を連結するコンロッド、（
４）はピストン（３）を収納するシリンダ、（５）はシ
リンダヘッド、（６）は吐出マフラー、（７）は吐出パ
イプ、（８）はコンブレツションナツ）、ｆ９１は密閉
外被、 ｆｌ（ｌは圧縮要素である。In the figure, (I) is the crankshaft, and (2) is the crankshaft! 11 and the connecting rod that connects the piston (3), (
4) is the cylinder that houses the piston (3), (5) is the cylinder head, (6) is the discharge muffler, (7) is the discharge pipe, (8) is the combination nut), f91 is the sealing jacket, fl (l is the compression element.
また、第３図は吐出パイプ（７）とシリンダヘッド（５
）の接続部の部分拡大図で（８ａ）は先端ピースである
。Figure 3 also shows the discharge pipe (7) and cylinder head (5).
) In the partially enlarged view of the connecting part, (8a) is the tip piece.
次に動作について説明する。クランクシャフト（１）の
回転によりコンロッド（２）によってピストン（３）は
往復運動を行う。その往復運動によりシリンダ（４）内
に吸入された冷媒は圧縮されて高温、高圧の冷媒ガスに
なる。Next, the operation will be explained. As the crankshaft (1) rotates, the connecting rod (2) causes the piston (3) to reciprocate. Due to the reciprocating motion, the refrigerant sucked into the cylinder (4) is compressed and becomes high-temperature, high-pressure refrigerant gas.
シリンダ（４）内で圧縮されたこの高温高圧の冷媒ガス
は、シリンダヘッド１５）内に吐出され、吐出バイブ（
７）トコンブレツションナット（８）によって連結され
た吐出マフラー（６）に送られる。また、第３図に示す
ように、コンプレッションナツト（８）をしめることに
よって、その先端のピース（８ａ）が吐出ノ（イブ（７
）にくいこみ、吐出パイプ（７）を固定する。This high-temperature, high-pressure refrigerant gas compressed within the cylinder (4) is discharged into the cylinder head 15), and the discharge vibrator (
7) is sent to the discharge muffler (6) connected by a combination nut (8). Also, as shown in Figure 3, by tightening the compression nut (8), the piece (8a) at the tip of the
) and fix the discharge pipe (7).
従来の往復式密閉形圧縮機の吐出装置は以上のように構
成されているので、パンピングなどの急激な圧力の上昇
によシバイブは上方向に引張シカが加ワリ、コンプレッ
ションナツトによるくいこみ部の吐出パイプ先端がしご
かれて、抜けてしまうなどの問題点があった。The discharge device of a conventional reciprocating hermetic compressor is constructed as described above, so that when the pressure increases suddenly due to pumping, the shivibe is pulled upward, and the compressor is forced to discharge from the recessed part by the compression nut. There were problems such as the tip of the pipe being squeezed and falling out.
この発明は上記の様な問題点を解消するためになされた
もので、吐出装置の基本的構成を変えることなく、より
吐出パイプの抜けにくい吐出装置を得ることを目的とす
る。The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to obtain a discharge device in which the discharge pipe is more difficult to come off without changing the basic configuration of the discharge device.
この発明に係る往復式密閉形圧縮機は密閉外被。 The reciprocating hermetic compressor according to the present invention has a hermetic jacket.
この密閉外被に内蔵された圧縮要素、この圧縮要素で圧
縮された冷媒ガスが吐出されるシリンダヘッド、前記冷
媒ガスの脈動を吸収し前記シリンダヘッドに吐出パイプ
によって取り付けられた吐出マフラ、前記吐出パイプを
前記シリンダヘッドに取シ付ケるためのコンプレッショ
ンナツト、このコンプレッションナツトの締付けにより
前記吐出パイプに食い込み固定する先端ピース、前記吐
出パイプに固着され前記吐出マフラに前記冷媒ガスの吐
出圧力作用時に前記吐出パイプの縮管を妨げる補強部材
を備えたものである。A compression element built into the hermetic envelope, a cylinder head from which the refrigerant gas compressed by the compression element is discharged, a discharge muffler that absorbs the pulsation of the refrigerant gas and is attached to the cylinder head by a discharge pipe, and the discharge A compression nut for attaching the pipe to the cylinder head, a tip piece that bites into the discharge pipe and fixes it by tightening the compression nut, and a tip piece that is fixed to the discharge pipe and acts on the discharge muffler when the discharge pressure of the refrigerant gas acts The discharge pipe is provided with a reinforcing member that prevents contraction of the discharge pipe.
この発明における往復式密閉形圧縮機の吐出装置は吐出
パイプのシリンダヘッド側内径に補強部材をロウ付けす
るなどして固着し、吐出パイプの剛性をあげ、吐出パイ
プの上下方向へのしごきに対して耐力をあげ、より吐出
パイプの抜けづらい構成となっている。The discharge device of the reciprocating hermetic compressor according to the present invention is fixed by brazing a reinforcing member to the inner diameter of the discharge pipe on the cylinder head side to increase the rigidity of the discharge pipe and prevent it from being strained in the vertical direction. This increases the strength and makes it more difficult for the discharge pipe to come off.
以下、この発明の一実施例を第１図、第２図により説明
する。An embodiment of the present invention will be described below with reference to FIGS. 1 and 2.
第１図において吐出パイプ（７）のシリンダヘッド側内
径にリングｒｉＧをロウ付けされている。吐出パイプ（
７）はコンプレッションナツト（８）をしめつけること
によって、先端のピース（８ａ）が吐出パイプ（７）に
くいこみ、吐出パイプ（７）を固定している、この時、
吐出パイプの先端はリングＱ、Ｇによシ縮管をさまたげ
られている。In FIG. 1, a ring riG is brazed to the inner diameter of the discharge pipe (7) on the cylinder head side. Discharge pipe (
7) By tightening the compression nut (8), the tip piece (8a) is inserted into the discharge pipe (7) and fixes the discharge pipe (7). At this time,
The tip of the discharge pipe is blocked by rings Q and G.
なお、全体の構成は第２図に示すとおり従来のものと同
一であり説明は省略する。Note that the overall configuration is the same as the conventional one as shown in FIG. 2, and a description thereof will be omitted.
上記の様に構成された往復式密閉形圧縮機の吐出装置に
おいて、吐出パイプ（７）はコンプレッションナツト（
８）のしめつけにより、先端のピース（８ａ）の当たる
部分はピースにより縮管されるが、吐出パイプ先端はリ
ングαＧにより縮管されることはない、
〔発明の効果〕
この発明によれば密閉外被、この密閉外被に内蔵された
圧縮要素、この圧縮要素で圧縮された冷媒ガスが吐出さ
れるシリンダヘッド、前記冷媒ガスの脈動を吸収し前記
シリンダヘッドに吐出パイプによって取り付けられた吐
出７７う、前記吐出パイプを前記シリンダヘッドに取シ
付けるためのコンプレッションナツト、このコンプレッ
ションナツトの締付けによシ前記吐出パイプに食い込み
固定する先端ピース、前記吐出パイプに固着され前記吐
出マフラに前記冷媒ガスの吐出圧力作用時に前記吐出パ
イプの縮管を妨げる補強部材を備えたものでちるから、
吐出パイプの抜けを防止することができるという効果を
奏する。In the discharge device of the reciprocating hermetic compressor configured as described above, the discharge pipe (7) is connected to the compression nut (
By tightening 8), the part of the tip that touches the piece (8a) is constricted by the piece, but the tip of the discharge pipe is not constricted by the ring αG. [Effects of the Invention] According to the present invention, the pipe is sealed. an outer jacket, a compression element built into the hermetic jacket, a cylinder head from which refrigerant gas compressed by the compression element is discharged, and a discharge 77 that absorbs the pulsation of the refrigerant gas and is attached to the cylinder head by a discharge pipe. a compression nut for attaching the discharge pipe to the cylinder head; a tip piece that bites into and fixes the discharge pipe when the compression nut is tightened; Because it is equipped with a reinforcing member that prevents contraction of the discharge pipe when the discharge pressure is applied,
This has the effect of preventing the discharge pipe from coming off.
第１図はこの発明の一実施例を示す部分拡大断面図、第
２図は往復式密閉形圧縮機の縦断面図。
第３図は従来のものの部分拡大断面図である。
図において、（５）はシリンダヘッド、（６）は吐出マ
フラー、（７）ハ吐出ハイフ、（８１はコンプレッショ
ンナツ）、（８ａ）は先端ピース、（９）は密閉外被、
αＧは圧縮要素、（ｌυはリングである。
なお１図中同一群号は同−又は相当部分を示す。FIG. 1 is a partially enlarged sectional view showing an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view of a reciprocating hermetic compressor. FIG. 3 is a partially enlarged sectional view of a conventional device. In the figure, (5) is the cylinder head, (6) is the discharge muffler, (7) is the discharge high, (81 is the compression nut), (8a) is the tip piece, (9) is the sealing jacket,
αG is a compression element, (lυ is a ring. In Figure 1, the same group number indicates the same or equivalent part.
Claims (1)
縮要素で圧縮された冷媒ガスが吐出されるシリンダヘッ
ド、前記冷媒ガスの脈動を吸収し前記シリンダヘッドに
吐出パイプによつて取り付けられた吐出マフラ、前記吐
出パイプを前記シリンダヘッドに取り付けるためのコン
プレッションナット、このコンプレッションナットの締
付により前記吐出パイプに食い込み固定する先端ピース
、前記吐出パイプに固着され前記吐出マフラに前記冷媒
ガスの吐出圧力作用時に前記吐出パイプの縮管を妨げる
補強部材を備えた往復式密閉形圧縮機。A hermetic jacket, a compression element built into the hermetic jacket, a cylinder head from which refrigerant gas compressed by the compression element is discharged, a cylinder head that absorbs the pulsation of the refrigerant gas and is attached to the cylinder head by a discharge pipe. a discharge muffler, a compression nut for attaching the discharge pipe to the cylinder head, a tip piece that bites into and fixes the discharge pipe when the compression nut is tightened, and a tip piece that is fixed to the discharge pipe and discharges the refrigerant gas to the discharge muffler. A reciprocating hermetic compressor comprising a reinforcing member that prevents contraction of the discharge pipe when pressure is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16971288A JPH0219669A (en) | 1988-07-07 | 1988-07-07 | Reciprocating enclosed compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16971288A JPH0219669A (en) | 1988-07-07 | 1988-07-07 | Reciprocating enclosed compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0219669A true JPH0219669A (en) | 1990-01-23 |
Family
ID=15891469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16971288A Pending JPH0219669A (en) | 1988-07-07 | 1988-07-07 | Reciprocating enclosed compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0219669A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH045482U (en) * | 1990-04-23 | 1992-01-20 | ||
| KR100483569B1 (en) * | 2002-09-12 | 2005-04-15 | 삼성광주전자 주식회사 | Discharge tube joint construction for hermetic compressor |
| EP3258109A1 (en) * | 2016-06-14 | 2017-12-20 | Whirlpool S.A. | Improvement introduced in a system for connecting refrigerant fluid discharge tubes to cylinder caps of hermetic compressors, and corresponding process of performing thereof |
-
1988
- 1988-07-07 JP JP16971288A patent/JPH0219669A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH045482U (en) * | 1990-04-23 | 1992-01-20 | ||
| KR100483569B1 (en) * | 2002-09-12 | 2005-04-15 | 삼성광주전자 주식회사 | Discharge tube joint construction for hermetic compressor |
| EP3258109A1 (en) * | 2016-06-14 | 2017-12-20 | Whirlpool S.A. | Improvement introduced in a system for connecting refrigerant fluid discharge tubes to cylinder caps of hermetic compressors, and corresponding process of performing thereof |
| CN107503911A (en) * | 2016-06-14 | 2017-12-22 | 惠而浦股份有限公司 | Cryogenic fluid delivery pipe is connected to the improvement system of the cylinder cover of hermetic compressor and implements the correlation method of the system |
| CN107503911B (en) * | 2016-06-14 | 2021-11-12 | 恩布拉科压缩机工业和制冷解决方案有限公司 | Improved system for connecting a refrigerant fluid discharge pipe to the cylinder head of a hermetic compressor and corresponding method for implementing such a system |
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