JPS5947188U - Self-opening and closing three-way joint for air conditioners - Google Patents
Self-opening and closing three-way joint for air conditionersInfo
- Publication number
- JPS5947188U JPS5947188U JP11307783U JP11307783U JPS5947188U JP S5947188 U JPS5947188 U JP S5947188U JP 11307783 U JP11307783 U JP 11307783U JP 11307783 U JP11307783 U JP 11307783U JP S5947188 U JPS5947188 U JP S5947188U
- Authority
- JP
- Japan
- Prior art keywords
- joint
- closing
- annular protrusion
- self
- release body
- 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
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
- F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
- F25B2345/006—Details for charging or discharging refrigerants; Service stations therefor characterised by charging or discharging valves
Landscapes
- Joints That Cut Off Fluids, And Hose Joints (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の三方バルブを用いた空気調和機の概略的
平面図。第２図は従来の三方バルブの弁棒中立状態の断
面図。第３図はこの考案の実施例に係る三方雄継手と雌
継手との分離状態の半断面図。第４図はこの考案に係る
三方継手を用いた空気調和機の概略的平面図。第５図は
三方雄継手と雌継手との半螺合状態の半断面図。第６図
は同完全結合状態の半断面図。第７図イ１口、ハはポペ
ットバルブの平面、側面および正面図。第８図はバルブ
コアの半断面図。第９図は雌継手の変形例の半断面図。
図中、１・・・室外ユニット、２・・・室外熱交換器、
３・・・圧縮機、４・・・室内ユニット、５・・・室内
熱交換器、６，７・・・高、低圧側導管、Ａ・・・三方
雄継手、Ｂ・・・雌継手、３０・・・離型体、３０ａ・
・・フランジ部、３０ｂ・・・中筒部、３０Ｃ・・・先
筒部、３Ｑｄ・・・円錐面、３０ｅ・・・雄ねじ、３０
ｆ・・・表示みぞ、３０ｇ・・・環状山形突起、３１・
・・銅管、３２・・・ポペットバルブ、３３・・・弾性
シール材、３４・・・円錐スプリング、３６・・・ガイ
ドプレート、３７・・・チャーシアタブタ、３８・・・
バルブコア、３９・・・バルブキャッフ、４０・・・離
型体、４０ａ・・・円筒部、４０Ｃ・・・接続口、４０
ｂ・・・環状突条、４１・・・ユニオンナット。
第１図
第７図
１５Ｉ）ｆFIG. 1 is a schematic plan view of an air conditioner using a conventional three-way valve. FIG. 2 is a sectional view of a conventional three-way valve with the valve stem in its neutral state. FIG. 3 is a half-sectional view of a three-way male joint and a female joint in a separated state according to an embodiment of the invention. FIG. 4 is a schematic plan view of an air conditioner using the three-way joint according to this invention. FIG. 5 is a half-sectional view of a three-way male joint and a female joint in a half-screwed state. FIG. 6 is a half-sectional view of the same fully connected state. Fig. 7 A and C are plan, side and front views of the poppet valve. FIG. 8 is a half-sectional view of the valve core. FIG. 9 is a half-sectional view of a modification of the female joint. In the figure, 1... outdoor unit, 2... outdoor heat exchanger,
3...Compressor, 4...Indoor unit, 5...Indoor heat exchanger, 6, 7...High and low pressure side conduits, A...Three-way male joint, B...Female joint, 30... Release body, 30a.
... Flange part, 30b... Middle tube part, 30C... Tip tube part, 3Qd... Conical surface, 30e... Male thread, 30
f... Display groove, 30g... Annular chevron protrusion, 31.
...Copper tube, 32...Poppet valve, 33...Elastic sealing material, 34...Conical spring, 36...Guide plate, 37...Charsier tab, 38...
Valve core, 39...Valve cuff, 40...Release body, 40a...Cylindrical portion, 40C...Connection port, 40
b... Annular protrusion, 41... Union nut. Figure 1 Figure 7 15I) f
Claims (2)
ル材３３を有すると共に所要長さのガイドプレート３６
を備えたポペットバルブ３２を軸線に沿って摺動可能に
収容し、中央部にはバルブコア３８を内蔵したチャージ
アダプタ３７を軸線に直交させて取付け、離型体３０の
結合端側外周には所要位置に表示みぞ３０ｆを形成する
と共に内面にＯリング３０ｈを端面には環状山形突起３
０ｇを設けた三方雄継手Ａと、離型体４０が厚さの一様
な肉薄パイプで上記雄継手Ａに摺動可能に嵌合する筒体
として形成され、中央部外周には絞り成形による環状突
条４０ｂを具備し、該環状突条４０ｂにユニオンナット
４１を回転自在に取付けた雌継手Ｂとからなる空気調和
機用の自己開閉式三方継手。(1) At the corner of the cylindrical mold release body 30, the head 32a has an elastic sealing material 33 and a guide plate 36 of a required length.
A charge adapter 37 with a built-in valve core 38 is installed perpendicularly to the axis in the central part, and the outer periphery of the joint end side of the release body 30 has the required number of holes. An indication groove 30f is formed at the position, an O-ring 30h is formed on the inner surface, and an annular chevron-shaped protrusion 3 is formed on the end surface.
A three-way male joint A provided with 0g and a mold release body 40 are formed as a cylindrical body that is a thin pipe with a uniform thickness and slidably fits into the male joint A, and the outer periphery of the center part is formed by drawing. A self-opening/closing three-way joint for an air conditioner, comprising an annular protrusion 40b and a female joint B having a union nut 41 rotatably attached to the annular protrusion 40b.
体４０′となし、その一端部途中には環状突条４０ｂ′
を絞り成形し、該環状突条４０ｂ′にユニオンナット４
１′を回転自在に取付けて雌継手とした上記実用新案登
録請求の範囲第１項記載の空気調和機用の自己開閉式三
方継手。(2) One end of the conduit 6.7 on the high-pressure side and the low-pressure side is used as a mold release body 40', and an annular protrusion 40b' is provided in the middle of the one end.
A union nut 4 is attached to the annular protrusion 40b'.
A self-opening/closing three-way joint for an air conditioner according to claim 1 of the above-mentioned utility model registration claim, wherein the member 1' is rotatably attached to form a female joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11307783U JPS5947188U (en) | 1983-07-22 | 1983-07-22 | Self-opening and closing three-way joint for air conditioners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11307783U JPS5947188U (en) | 1983-07-22 | 1983-07-22 | Self-opening and closing three-way joint for air conditioners |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5947188U true JPS5947188U (en) | 1984-03-29 |
| JPS6323675Y2 JPS6323675Y2 (en) | 1988-06-29 |
Family
ID=30261894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11307783U Granted JPS5947188U (en) | 1983-07-22 | 1983-07-22 | Self-opening and closing three-way joint for air conditioners |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5947188U (en) |
-
1983
- 1983-07-22 JP JP11307783U patent/JPS5947188U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6323675Y2 (en) | 1988-06-29 |
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