JPS6179889A - Discharge-port apparatus of sealed type rotary electric compressor - Google Patents
Discharge-port apparatus of sealed type rotary electric compressorInfo
- Publication number
- JPS6179889A JPS6179889A JP20084084A JP20084084A JPS6179889A JP S6179889 A JPS6179889 A JP S6179889A JP 20084084 A JP20084084 A JP 20084084A JP 20084084 A JP20084084 A JP 20084084A JP S6179889 A JPS6179889 A JP S6179889A
- Authority
- JP
- Japan
- Prior art keywords
- discharge
- discharge port
- cylinder
- piston
- bearing end
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
- F04C29/128—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type of the elastic type, e.g. reed valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、冷凍サイクルを構成する密閉形圧縮機の吐出
口装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a discharge port device for a hermetic compressor constituting a refrigeration cycle.
従来例の構成とその問題点。Conventional configuration and its problems.
従来、この種の密閉型圧縮機は、第１図及び第２図に示
すように、密閉容器１０１の内部に電動ａｔ素１０２と
、この電動機要素１０２によって駆動される圧縮機要素
１０３を配設し、前記圧縮機要素１０３のシリンダ１０
４内部に円筒状のピストン１０５を設し、前記シリンダ
１０４内部と＋７ｉｊ記ピストン１０５の外径により構
成される圧縮空間１０６を圧縮側１０７と吸入側１０８
に仕切る仕切板１０９を設け、前記シリンダ１０４の両
端にそのシリンダ１０４を閉塞する軸受端板１１０を配
設し、１７Ｑ記軸受端板１１０の吐出口１１１とこの吐
出口１１１を開閉する吐出弁１１２を設け、さらに前記
軸受端板１１０の吐出弁１１１側に吐出空間１１３を構
成するバルブカバー１１”４を設け、前記吐出空間１１
３と前記密閉容器１０１とが連通された構成であった。Conventionally, this type of hermetic compressor has an electric AT element 102 and a compressor element 103 driven by the electric motor element 102 disposed inside an airtight container 101, as shown in FIGS. 1 and 2. and the cylinder 10 of the compressor element 103
A cylindrical piston 105 is provided inside the cylinder 104, and a compression space 106 constituted by the inside of the cylinder 104 and the outer diameter of the piston 105 is divided into a compression side 107 and a suction side 108.
A partition plate 109 is provided to partition the cylinder 104, and bearing end plates 110 are provided at both ends of the cylinder 104 to close the cylinder 104. Further, a valve cover 11''4 constituting a discharge space 113 is provided on the discharge valve 111 side of the bearing end plate 110, and the discharge space 11
3 and the sealed container 101 were in communication with each other.
そして前記軸受端板１１０の吐出口は、第３図、第４図
に示すように、ピストン回転方向に対して直両にした構
成であった。As shown in FIGS. 3 and 4, the discharge port of the bearing end plate 110 was configured to be perpendicular to the direction of rotation of the piston.
ところが、この従来の構成は、吐出口１１１より吐出さ
れる冷媒が、吐出弁１１１に直角に当たり、著しく抵抗
となり過圧縮になる問題かあった。However, in this conventional configuration, the refrigerant discharged from the discharge port 111 hits the discharge valve 111 at a right angle, resulting in significant resistance and overcompression.
発明の目的
本発明は、上記従来の問題点を解消するもので、吐出口
からの冷媒の吐出の抵抗を小さくすることを目的とする
ものである。OBJECTS OF THE INVENTION The present invention solves the above-mentioned conventional problems, and aims to reduce the resistance to discharge of refrigerant from the discharge port.
発明の構成
この目的を構成するために本発明は、密閉形圧縮機の軸
受端板の吐出口をピストン回転方向に対して傾斜させた
ものである。DESCRIPTION OF THE INVENTION In order to achieve this object, the present invention provides a hermetic compressor in which the discharge port of the bearing end plate is inclined with respect to the direction of rotation of the piston.
この構成により、吐出口より吐出される冷媒の吐出弁に
当たることによる抵抗を小さくして、過圧縮を防ぐもの
である。This configuration reduces the resistance caused by the refrigerant discharged from the discharge port hitting the discharge valve, thereby preventing overcompression.
実施例の説明
以下、本発明の一実施例について第５図、第６図、第７
図、第８図を参考に説明する。DESCRIPTION OF EMBODIMENTS Hereinafter, one embodiment of the present invention will be described with reference to FIGS. 5, 6, and 7.
This will be explained with reference to FIGS.
まず第５図、第６図により密閉形圧縮機の概略構造につ
いて説明する。First, the schematic structure of a hermetic compressor will be explained with reference to FIGS. 5 and 6.
同図において、１は密閉容器で、その内部には電動機要
素２と、この電動機要素２によって駆動される圧縮機深
索３が配設されている。前記圧縮機要素３のシリンダ４
内部に円筒状のピストン５を設し、前記シリンダ４内部
と前記ピストン５の外？−εにより構成される圧縮空間
６を圧縮側７と吸入側８に仕切る仕切板９を設け、前記
シリンダ４の両端にそのシリンダ４を閉塞する軸受端板
１０を配設し、前記軸受端板１０の吐出口１１とこの吐
出口１１を開門する吐出弁１２を設け、さらに前記軸受
端板１０の吐出弁１１側に吐出空間１３を構成するバル
ブカバー１４を設け、前記吐出空間１３と前記密閉容器
１とが連通されている。In the figure, reference numeral 1 denotes a closed container, in which a motor element 2 and a compressor cable 3 driven by the motor element 2 are disposed. Cylinder 4 of the compressor element 3
A cylindrical piston 5 is provided inside the cylinder 4 and outside the piston 5. A partition plate 9 is provided to partition the compression space 6 constituted by -ε into a compression side 7 and a suction side 8, and bearing end plates 10 are provided at both ends of the cylinder 4 to close the cylinder 4. 10 discharge ports 11 and a discharge valve 12 that opens the discharge ports 11 are provided, and a valve cover 14 that constitutes a discharge space 13 is provided on the discharge valve 11 side of the bearing end plate 10, and the discharge space 13 and the sealed It is in communication with the container 1.
次に＠７図、第８図により、前記軸受端板１０の吐出口
１１について説明する。Next, the discharge port 11 of the bearing end plate 10 will be explained with reference to FIGS. 7 and 8.
前記軸受端板１０の吐出口１１は、第７図、第８図に示
すようにピストン回転方向に対して傾斜している。The discharge port 11 of the bearing end plate 10 is inclined with respect to the piston rotation direction, as shown in FIGS. 7 and 8.
上記構成において、吐出口１１がピストン回転方向に対
して傾斜しているため、吐出口１１からのｌ）媒の吐出
の抵抗は小さく、したがって、圧縮機の性能か向上する
。In the above configuration, since the discharge port 11 is inclined with respect to the piston rotation direction, the resistance to discharge of l) medium from the discharge port 11 is small, and therefore the performance of the compressor is improved.
発明の効果
以上のように本発明は、吐出口がピストン回転方向に対
して傾斜しているため、吐出口より吐出される冷媒の吐
出弁に当たることによる抵抗を小さくして、過圧縮が防
止できる。その結果、圧縮りの性能か向上し、圧縮機の
長寿命化がはかられるなとの効果を奏する。Effects of the Invention As described above, in the present invention, since the discharge port is inclined with respect to the piston rotation direction, the resistance caused by the refrigerant discharged from the discharge port hitting the discharge valve is reduced, and overcompression can be prevented. . As a result, the compression performance is improved and the life of the compressor can be extended.
第１図は従来例を示す密閉形圧縮機の縦断面図、第２図
は第１図のＡ−Ａ線による要部断面図、第３図は同圧縮
機における圧縮機要素の上面図、第４図は第３図のＢ−
Ｂ線による要部断面図、第５図は本発明の一実施例にお
ける密閉形圧縮機の縦断面図、第６図は第５図のＣ−Ｃ
線による要部断面図、第７図は同圧縮機における圧縮機
要素の軸受端板側からの上面図、第８図は第７図のＤ−
Ｄ線による要部断面図である。
１・・・・・密閉容器、２・・・・・・電動機要素、３
・・山・圧縮機要素、４・・・・・・シリンダ、５・・
・・・・ピストン、６・・・・・・圧縮空間、７・・・
・・圧縮側、８・・・・・・吸入側、９・・・・・・仕
切板、１０・・・・・・軸受端板、１１・・・・・・吐
出口、１２・・・・・・１１１出Ｊト、１３・・・・・
・吐出空間、１４・・・・・バルブカバー。
代理人の氏名 弁理士 中 尾 軟 男 ほか１名第１
図
第３図
第４図
第５図
第 ７ 図FIG. 1 is a vertical cross-sectional view of a conventional hermetic compressor, FIG. 2 is a cross-sectional view of main parts taken along line A-A in FIG. 1, and FIG. 3 is a top view of compressor elements in the same compressor. Figure 4 is B- in Figure 3.
5 is a longitudinal sectional view of a hermetic compressor according to an embodiment of the present invention, and FIG. 6 is a sectional view taken along line C-C in FIG. 5.
7 is a top view of the compressor element in the same compressor from the bearing end plate side, and FIG. 8 is a sectional view of the main part taken along line D-
It is a sectional view of the main part taken along the D line. 1... Airtight container, 2... Electric motor element, 3
...Mountain/compressor element, 4...Cylinder, 5...
...Piston, 6...Compression space, 7...
... Compression side, 8 ... Suction side, 9 ... Partition plate, 10 ... Bearing end plate, 11 ... Discharge port, 12 ... ...111 out J, 13...
・Discharge space, 14... Valve cover. Name of agent: Patent attorney Souo Nakao and 1 other person
Figure 3 Figure 4 Figure 5 Figure 7
Claims (1)
駆動される圧縮機要素を配設し、前記圧縮機要素のシリ
ンダ内部に円筒状のピストンを設け、前記シリンダ内部
と前記ピストンの外径により構成される圧縮空間を圧縮
側と吸入側に仕切る仕切板を設け、前記シリンダの両端
にそのシリンダを閉塞する軸受端板を配設し、前記軸受
端板の吐出口とこの吐出口を開閉する吐出弁を設け、さ
らに前記軸受端板の吐出弁側に吐出空間を構成するバル
ブカバーを設け、前記吐出空間と前記密閉容器とが連通
し前記軸受端板の吐出口をピストン回転方向に対して傾
斜させた密閉形回転式電動圧縮機の吐出口装置。An electric motor element and a compressor element driven by the electric motor element are arranged in a closed container, a cylindrical piston is provided inside a cylinder of the compressor element, and the cylinder is configured by the inside of the cylinder and the outer diameter of the piston. A partition plate is provided to partition a compression space into a compression side and a suction side, and bearing end plates are provided at both ends of the cylinder to close the cylinder, and a discharge port of the bearing end plate and a discharge port that opens and closes the discharge port are provided. A valve is provided, and a valve cover forming a discharge space is provided on the discharge valve side of the bearing end plate, and the discharge space and the sealed container communicate with each other, and the discharge port of the bearing end plate is inclined with respect to the piston rotation direction. A discharge port device for a sealed rotary electric compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20084084A JPS6179889A (en) | 1984-09-26 | 1984-09-26 | Discharge-port apparatus of sealed type rotary electric compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20084084A JPS6179889A (en) | 1984-09-26 | 1984-09-26 | Discharge-port apparatus of sealed type rotary electric compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6179889A true JPS6179889A (en) | 1986-04-23 |
Family
ID=16431078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20084084A Pending JPS6179889A (en) | 1984-09-26 | 1984-09-26 | Discharge-port apparatus of sealed type rotary electric compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6179889A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0438026A2 (en) * | 1990-01-16 | 1991-07-24 | Carrier Corporation | Scroll compressor with enhanced discharge port |
| EP0921315A3 (en) * | 1997-12-08 | 2000-05-03 | Carrier Corporation | Compressor discharge port with valve |
| JP2010007517A (en) * | 2008-06-25 | 2010-01-14 | Sanden Corp | Compressor |
| EP3376032B1 (en) * | 2017-03-17 | 2023-11-15 | Mitsubishi Heavy Industries Thermal Systems, Ltd. | Compressor |
-
1984
- 1984-09-26 JP JP20084084A patent/JPS6179889A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0438026A2 (en) * | 1990-01-16 | 1991-07-24 | Carrier Corporation | Scroll compressor with enhanced discharge port |
| EP0921315A3 (en) * | 1997-12-08 | 2000-05-03 | Carrier Corporation | Compressor discharge port with valve |
| JP2010007517A (en) * | 2008-06-25 | 2010-01-14 | Sanden Corp | Compressor |
| EP3376032B1 (en) * | 2017-03-17 | 2023-11-15 | Mitsubishi Heavy Industries Thermal Systems, Ltd. | Compressor |
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