JPH03156189A - Enclosed rotary compressor and manufacture of slide vane thereof - Google Patents
Enclosed rotary compressor and manufacture of slide vane thereofInfo
- Publication number
- JPH03156189A JPH03156189A JP29594489A JP29594489A JPH03156189A JP H03156189 A JPH03156189 A JP H03156189A JP 29594489 A JP29594489 A JP 29594489A JP 29594489 A JP29594489 A JP 29594489A JP H03156189 A JPH03156189 A JP H03156189A
- Authority
- JP
- Japan
- Prior art keywords
- coating film
- sliding vane
- base part
- slide vane
- compression element
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004809 Teflon Substances 0.000 claims abstract description 8
- 229920006362 Teflon® Polymers 0.000 claims abstract description 8
- 239000011737 fluorine Substances 0.000 claims abstract description 8
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 8
- 239000011347 resin Substances 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000006185 dispersion Substances 0.000 claims abstract description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 4
- 238000010306 acid treatment Methods 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005524 ceramic coating Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（イ）産業上の利用分野
本発明は、シリンダ内の回転ローラの外周に慴接する摺
動ベーンを備えた密閉型回転圧縮機とその摺動ベーンの
製造方法に関する。DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application The present invention relates to a hermetic rotary compressor equipped with a sliding vane that is in close contact with the outer periphery of a rotating roller in a cylinder, and a method for manufacturing the sliding vane.
（ロ）従来の技術
本発明に先行する実開昭５７−７１７８５号公報に記載
された従来の密閉型回転圧縮機では、摺動ベーンを鉄系
材で形成すると共に、この摺動ベーンにおける回転ロー
ラとの当接面に、金属系硬質皮膜をアンダーコーティン
グし更にアンダーコーティング上にセラミック皮膜をコ
ーティングしている。(B) Prior Art In the conventional hermetic rotary compressor described in Japanese Utility Model Application Publication No. 57-71785, which precedes the present invention, the sliding vanes are formed of iron-based material, and the rotation of the sliding vanes is The contact surface with the roller is undercoated with a metallic hard coating, and the undercoating is further coated with a ceramic coating.
しかしながらこの種従来の密閉型回転圧縮機では、前記
摺動ベーンが鉄系材で重く形成されているため高速回転
にともなって往復運動の慣性力が増大し圧縮要素の吸収
トルクを大きくしてしまう欠点、また前記セラミック皮
膜がすベリ抵抗の大きいものと考えられ耐摩耗性が不充
分のため摩耗及び焼き付き等の危惧を完全に解消できな
い等の欠点がある。However, in this kind of conventional hermetic rotary compressor, the sliding vanes are made of heavy iron-based material, so the inertia of reciprocating motion increases with high-speed rotation, increasing the absorption torque of the compression element. Another disadvantage is that the ceramic coating is considered to have a high slip resistance and has insufficient wear resistance, so that the fear of wear and seizure cannot be completely eliminated.
（ハ）発明が解決しようとする課題
本発明は前述の欠点を解消し、軽く且つ耐摩耗性に優れ
た摺動ベーンを備えた密閉型回転圧縮機とその摺動ベー
ンの製造方法を提供するものである。(c) Problems to be Solved by the Invention The present invention solves the above-mentioned drawbacks and provides a hermetic rotary compressor equipped with a sliding vane that is lightweight and has excellent wear resistance, and a method for manufacturing the sliding vane. It is something.
（ニ）課題を解決するための手段
本発明は、電動要素と回転圧縮要素を密閉容器に収納す
ると共に、前記回転圧縮要素を構成するシリンダに回転
ローラを内設し、該回転ローラの外周に圧接する摺動ベ
ーンにてシリンダ室を吸込側と吐出側に区画してなるも
のにおいて、前記摺動ベーンは、そのベース部をＳｉＣ
ウィスカーの含まれたアルミ系材料で形成すると共に、
その表面をフッ素系樹脂材料でコーティングしてなるも
のである。(d) Means for Solving the Problems The present invention stores an electric element and a rotary compression element in a sealed container, and also includes a rotary roller inside a cylinder constituting the rotary compression element, and an outer circumference of the rotary roller. A cylinder chamber is partitioned into a suction side and a discharge side by sliding vanes that press against each other, and the sliding vane has a base portion made of SiC.
It is made of aluminum material containing whiskers, and
Its surface is coated with a fluororesin material.
また、本発明は、アルミ系材料のベース部の表面をリン
酸処理により多孔質化し、この多孔質化した表面に、フ
ッ素系甜脂のディスバージョンを塗布・焼成しその後高
温水蒸気で封孔処理することでテフロンコーティング膜
を密着形成してなるものである。In addition, the present invention makes the surface of the base part of the aluminum material porous by treatment with phosphoric acid, coats the porous surface with dispersion of fluorine-based bean resin, bakes it, and then seals the pores with high-temperature steam. By doing so, a Teflon coating film is formed in close contact.
（ホ）作 用
本発明によれば、摺動ベーンはアルミ系材料で形成され
た分だけ軽くなり往復運動の慣性力が低減し、これによ
り圧縮要素の吸収トルクが小さくなり、従って密閉型回
転圧縮機の運転効率が高まる。また摺動ベーンは、その
表面がフン素糸樹脂材料の材質故に低摩擦係数のものに
なり耐摩耗性が向上される。また本発明方法によれば、
テフロンコーティングは、ベース部の表面の多孔質化部
分に浸透して密着するためベース部からの剥離が防止さ
れるようになる。(E) Function According to the present invention, the sliding vane is made of aluminum material, which makes it lighter and the inertia of reciprocating motion is reduced, thereby reducing the absorption torque of the compression element, and thus the closed rotating Compressor operating efficiency increases. Furthermore, since the surface of the sliding vane is made of a fluorocarbon resin material, it has a low coefficient of friction and improved wear resistance. Furthermore, according to the method of the present invention,
The Teflon coating penetrates into the porous portion of the surface of the base portion and adheres closely to it, thereby preventing it from peeling off from the base portion.
（へ）実施例 次に本発明の一実施例について説明する。(f) Example Next, one embodiment of the present invention will be described.
第１図において、（１）は密閉型回転圧縮機の密閉容器
で、電動要Ｘ（２）と回転圧縮要素（３）を収納してい
る。電動要Ｘ（２）は、密閉容器（１）に嵌着したステ
ータ（４）と、該ステータ（４）の内側で回転シャフト
（５）と一体に回転するロータ（６）とから構成されて
いる。（７）は回転圧縮要素（３）を構成するシリンダ
で、上部の開口及び下部の開口が上部軸受（８＞及び下
部軸受（９）で閉塞されている。（ｌＯ）はシリンダ（
７）に内設した回転ローラで、回転シャフト（５）の偏
芯部（１２）に係合して偏芯回転している。（１３）は
回転ローラ（１０）の外周に対し相対的に摺動する摺動
ベーンで、圧縮スプリング（１４）にてローラ（１０）
の外周に圧接することで、第２図に示すようにシリンダ
室（１５）を吸込側（１５ａ）と吐出側（１５ｂ）に区
画する。吸込側（１５ａ）には冷媒の吸込みパイプ（１
５ｃ）が接続されている。In FIG. 1, (1) is a closed container of a closed rotary compressor, which houses an electric component X (2) and a rotary compression element (3). The electric component There is. (7) is a cylinder constituting the rotary compression element (3), and the upper opening and lower opening are closed by the upper bearing (8> and the lower bearing (9). (lO) is the cylinder (
A rotating roller installed inside the rotating shaft (7) engages with the eccentric portion (12) of the rotating shaft (5) and rotates eccentrically. (13) is a sliding vane that slides relative to the outer periphery of the rotating roller (10), and the compression spring (14)
By coming into pressure contact with the outer periphery of the cylinder, the cylinder chamber (15) is divided into a suction side (15a) and a discharge side (15b) as shown in FIG. On the suction side (15a), there is a refrigerant suction pipe (1
5c) is connected.
また、吐出側（１５ｂ）の圧縮冷媒は、図示しない吐出
経路を経て密閉容器（１）内に吐出され更に密閉容器（
１）から図示しない吐出パイプを通して外部へ吐出され
る。Further, the compressed refrigerant on the discharge side (15b) is discharged into the closed container (1) via a discharge path (not shown), and is further discharged into the closed container (1).
1) and is discharged to the outside through a discharge pipe (not shown).
而して前記摺動ベーン（１３）は、第３図に示すように
そのベース部（１６）をＳｉＣウィスカー（１７）の含
まれたアルミ系材料で形成しである。斯るアルミ系材料
は、Ｆ ＲＭ （Ｆｉｂｅｒ Ｒｅ１ｎｆｏｒｃｅ Ｍ
ｅｔａｌ）材料と呼称され、シリコンとカーボンとから
なるウィスカー（Ｗｈｉｓｋｅｒ）（１７）を含むもの
である。更に摺動ベーン（１３）は、そのベース部（１
６）の表面をフッ素系樹脂材料よりなるコーテイング膜
（１８）でコーティングしである。As shown in FIG. 3, the sliding vane (13) has a base portion (16) made of an aluminum material containing SiC whiskers (17). Such aluminum material is FRM (Fiber Reinforce M).
The material is called an etal material and contains whiskers (17) made of silicon and carbon. Further, the sliding vane (13) has a base portion (1
6) is coated with a coating film (18) made of a fluororesin material.
前記コーテイング膜（１８）を形成する場合は、先ず前
記ベース部（１６）をリン酸浴中で陽極酸化させ、この
ベース部（１６）の表面（１９）に多数の孔（２０）を
形成し、次に多孔質化した表面（１９）に、フッ素系甜
脂のディスバージョンを塗布・焼成しその後高温水蒸気
で封孔処理することで前記テフロンコーティング膜（１
８）を密着形成する。テフロンコーティング膜（１８）
では、そのディスバージョンの塗布・焼成時の温度をＰ
ＴＦＥ材料の場合は約４００℃、ＦＥＰ材料の場合は約
２８０℃に設定し、その他のフッ素系樹脂材料を使用す
る場合はその溶融温度、熱分解温度を考慮して決定しで
ある。When forming the coating film (18), first, the base portion (16) is anodized in a phosphoric acid bath, and a large number of holes (20) are formed on the surface (19) of the base portion (16). Next, the porous surface (19) is coated with a fluorine-based sugar dispersion and fired, and then sealed with high-temperature steam to form the Teflon coating film (19).
8) is formed in close contact. Teflon coating film (18)
Then, the temperature at which the dispersion is applied and fired is P.
In the case of TFE material, it is set at about 400°C, and in the case of FEP material, it is set at about 280°C. When using other fluororesin materials, the temperature is determined by taking into account the melting temperature and thermal decomposition temperature.
（ト）発明の効果
請求項Ｉに記載した発明によれば、摺動ベーンはアルミ
系材料で形成された分だけ軽くなり往復運動の慣性力が
低減され、これにより圧縮要素の吸収トルクを小さくで
き、また摺動ベーンはその表面がフッ素系甜脂材料の材
質故に低摩擦係数のものになり、よって摺動ベーンを耐
摩耗性の優れたものにでき、従って、密閉型回転圧縮機
の運転効率を高め得ると共に摩耗及び焼き付き等の危惧
を解消し得る。(G) Effects of the Invention According to the invention described in Claim I, the sliding vane is made of aluminum material, which makes it lighter and the inertia of reciprocating motion is reduced, thereby reducing the absorption torque of the compression element. Furthermore, since the surface of the sliding vane is made of fluorine-based resin, it has a low coefficient of friction, making the sliding vane highly wear resistant. Efficiency can be improved and concerns about wear, seizure, etc. can be eliminated.
また請求項２に記載した発明方法によれば、テフロンコ
ーティング膜はベース部の表面の多孔質化部分に浸透し
てこのベース部に強固に密着するようになり、？；ｔっ
で、テフロンコーティング膜のＪ１１離の危惧のない摺
動ベーンを提供できる。Further, according to the method of the invention described in claim 2, the Teflon coating film penetrates into the porous portion of the surface of the base portion and firmly adheres to the base portion. By doing so, it is possible to provide a sliding vane that is free from the risk of separation of the Teflon coating film.
第１図は本発明の一実施例に係る摺動ベーンを備えた密
閉型回転圧縮機の概略的縦断面図、第２図は第１図にお
けるＡ−Ａ線断面図、第３図は本発明の一実施例の一部
断面図である。
（］）・・・密閉容器、（２）・・・電動要素、（３）
・・・回転圧縮要素、（７）・・・シリンダ、（１２）
・・・回転ローラ、（］３）・・摺動ベーン、（１５）
・・・シリンダ室、（＋５ａ）・・・吸込側、（１５ｂ
）・・・吐出側、（１６）・・・ベース部、（１７）・
・・ウィスカー
（１８）・・・コーテイング膜、
（２０）・・・FIG. 1 is a schematic vertical cross-sectional view of a hermetic rotary compressor equipped with sliding vanes according to an embodiment of the present invention, FIG. 2 is a cross-sectional view taken along line A-A in FIG. 1, and FIG. FIG. 1 is a partial cross-sectional view of an embodiment of the invention. (])...Airtight container, (2)...Electric element, (3)
... Rotating compression element, (7) ... Cylinder, (12)
...Rotating roller, (]3) ...Sliding vane, (15)
... Cylinder chamber, (+5a) ... Suction side, (15b
)...Discharge side, (16)...Base part, (17)...
...Whisker (18)...Coating film, (20)...
Claims (1)
に、前記回転圧縮要素を構成するシリンダに回転ローラ
を内設し、該回転ローラの外周に圧接する摺動ベーンに
てシリンダ室を吸込側と吐出側に区画してなるものにお
いて、 前記摺動ベーンは、そのベース部をＳｉＣウィスカーの
含まれたアルミ系材料で形成すると共に、その表面をフ
ッ素樹脂系材料でコーティングしてなることを特徴とす
る密閉型回転圧縮機。 ２）アルミ系材料のベース部の表面をリン酸処理により
多孔質化し、この多孔質化した表面に、フッ素系樹脂の
ディスバージョンを塗布・焼成しその後高温水蒸気で封
孔処理することでテフロンコーティング膜を密着形成し
てなることを特徴とする摺動ベーンの製造方法。[Claims] 1) An electric element and a rotary compression element are housed in an airtight container, and a rotating roller is installed inside a cylinder constituting the rotary compression element, and a sliding vane is in pressure contact with the outer periphery of the rotating roller. The cylinder chamber is divided into a suction side and a discharge side, and the sliding vane has a base portion made of an aluminum material containing SiC whiskers, and a surface thereof coated with a fluororesin material. A hermetic rotary compressor characterized by: 2) The surface of the base part of the aluminum material is made porous by phosphoric acid treatment, and the porous surface is coated with fluorine-based resin dispersion, baked, and then sealed with high-temperature steam to form a Teflon coating. A method for manufacturing a sliding vane, characterized in that it is formed by closely forming a membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29594489A JPH03156189A (en) | 1989-11-14 | 1989-11-14 | Enclosed rotary compressor and manufacture of slide vane thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29594489A JPH03156189A (en) | 1989-11-14 | 1989-11-14 | Enclosed rotary compressor and manufacture of slide vane thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03156189A true JPH03156189A (en) | 1991-07-04 |
Family
ID=17827129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29594489A Pending JPH03156189A (en) | 1989-11-14 | 1989-11-14 | Enclosed rotary compressor and manufacture of slide vane thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03156189A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5478219A (en) * | 1994-02-22 | 1995-12-26 | Carrier Corporation | Lightweight scroll element and method of making |
| US6032720A (en) * | 1997-01-14 | 2000-03-07 | Tecumseh Products Company | Process for making a vane for a rotary compressor |
| DE10307040A1 (en) * | 2003-02-20 | 2004-09-16 | Luk Automobiltechnik Gmbh & Co. Kg | Vacuum pump, especially for power assisted vehicle braking system, includes vane having interior hollow spaces with closed injection holes |
| WO2007042135A1 (en) * | 2005-10-13 | 2007-04-19 | Joma-Hydromechanic Gmbh | Rotor pump |
| CN102562521A (en) * | 2010-12-31 | 2012-07-11 | 上海三电贝洱汽车空调有限公司 | Compressor sliding part and sliding film materials used for same |
-
1989
- 1989-11-14 JP JP29594489A patent/JPH03156189A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5478219A (en) * | 1994-02-22 | 1995-12-26 | Carrier Corporation | Lightweight scroll element and method of making |
| US6032720A (en) * | 1997-01-14 | 2000-03-07 | Tecumseh Products Company | Process for making a vane for a rotary compressor |
| US6053716A (en) * | 1997-01-14 | 2000-04-25 | Tecumseh Products Company | Vane for a rotary compressor |
| DE10307040A1 (en) * | 2003-02-20 | 2004-09-16 | Luk Automobiltechnik Gmbh & Co. Kg | Vacuum pump, especially for power assisted vehicle braking system, includes vane having interior hollow spaces with closed injection holes |
| WO2007042135A1 (en) * | 2005-10-13 | 2007-04-19 | Joma-Hydromechanic Gmbh | Rotor pump |
| CN102562521A (en) * | 2010-12-31 | 2012-07-11 | 上海三电贝洱汽车空调有限公司 | Compressor sliding part and sliding film materials used for same |
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