JPS61186072U - - Google Patents
Info
- Publication number
- JPS61186072U JPS61186072U JP7114285U JP7114285U JPS61186072U JP S61186072 U JPS61186072 U JP S61186072U JP 7114285 U JP7114285 U JP 7114285U JP 7114285 U JP7114285 U JP 7114285U JP S61186072 U JPS61186072 U JP S61186072U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- passage
- valve
- serves
- liquid refrigerant
- 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 claims 4
- 239000003507 refrigerant Substances 0.000 claims 4
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
- Details Of Valves (AREA)
Description
第１図はこの考案の全開機能付き電動膨張弁の
一実施例の冷房運転状態の縦断面図、第２図はそ
の暖房運転状態の縦断面図、第３図は電動膨張弁
の変更例の冷房運転状態の縦断面図、第４図はそ
の暖房運転状態の縦断面図、第５図は従来例を示
す回路図、第６図は他の従来例を示す回路図であ
る。
１３……電動膨張弁、１４……弁本体、１５…
…第１通路、１６……第２通路、１７……第１流
路、１８……第１弁体、２０……第１弁座、２１
……バネ、２４……第２流路、２５……第２弁体
、２７……第２弁座、３０……電気的駆動機構。
Fig. 1 is a longitudinal sectional view of an embodiment of the electrically operated expansion valve with a full opening function of this invention in a cooling operation state, Fig. 2 is a longitudinal sectional view of the heating operating state, and Fig. 3 is a longitudinal sectional view of a modified example of the electrically operated expansion valve with a full opening function. FIG. 4 is a vertical cross-sectional view of the cooling operation state, FIG. 5 is a circuit diagram showing a conventional example, and FIG. 6 is a circuit diagram showing another conventional example. 13... Electric expansion valve, 14... Valve body, 15...
...First passage, 16... Second passage, 17... First flow path, 18... First valve body, 20... First valve seat, 21
... Spring, 24 ... Second flow path, 25 ... Second valve body, 27 ... Second valve seat, 30 ... Electric drive mechanism.
Claims (1)
開となるとき高圧液冷媒の出口となる第１通路１
５と、膨張作用をするとき低圧液冷媒の出口とな
り全開となるとき高圧液冷媒の入口となる第２通
路１６とを弁本体１４に設け、両通路１５，１６
を弁本体１４内に穿設した第１流路１７を介して
連通させると共に、上記第１流路１７には第１弁
座２０を設け、また上記弁本体１４内には上記第
１弁座２０に当接、離反して上記第１流路１７を
開閉するための第１弁体１８を摺動自在に配置す
ると共に、この第１弁体１８を付勢手段２１によ
つて上記弁座２０方向に付勢する一方、上記第１
弁体１８の内部には、上記第１通路１５と第２通
路１６とを連通させる第２流路２４を穿設し、こ
の第２流路２４には第２弁座２７を設け、また上
記第１弁体１８内には上記第２弁座２７に当接、
離反して上記第２流路２４を開閉する第２弁体２
５を摺動自在に配置し、上記弁本体１４に上記第
２弁体２５を駆動するための電気的駆動機構３０
を装着したことを特徴とする全開機能付き電動膨
張弁。 A first passage 1 that serves as an inlet for the high-pressure liquid refrigerant when it expands and serves as an outlet for the high-pressure liquid refrigerant when it is fully opened.
5 and a second passage 16 which serves as an outlet for the low-pressure liquid refrigerant when it expands and serves as an inlet for the high-pressure liquid refrigerant when it is fully opened.
are communicated through a first passage 17 bored in the valve body 14, and a first valve seat 20 is provided in the first passage 17, and the first valve seat 20 is provided in the valve body 14. A first valve body 18 for opening and closing the first flow path 17 by coming into contact with and separating from the first valve body 18 is slidably arranged, and the first valve body 18 is pressed against the valve seat by a biasing means 21. While biasing in the 20 directions, the first
A second passage 24 is provided inside the valve body 18 to communicate the first passage 15 and the second passage 16, and a second valve seat 27 is provided in the second passage 24. Inside the first valve body 18, in contact with the second valve seat 27,
The second valve body 2 separates and opens and closes the second flow path 24.
5 is slidably disposed, and an electric drive mechanism 30 for driving the second valve body 25 to the valve body 14.
An electric expansion valve with a full opening function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985071142U JPH0332945Y2 (en) | 1985-05-13 | 1985-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985071142U JPH0332945Y2 (en) | 1985-05-13 | 1985-05-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61186072U true JPS61186072U (en) | 1986-11-20 |
| JPH0332945Y2 JPH0332945Y2 (en) | 1991-07-12 |
Family
ID=30608367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985071142U Expired JPH0332945Y2 (en) | 1985-05-13 | 1985-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332945Y2 (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10160023A (en) * | 1996-11-28 | 1998-06-16 | Pacific Ind Co Ltd | Motor operated valve |
| JPH11315948A (en) * | 1998-04-30 | 1999-11-16 | Fujikoki Corp | Motor flow control valve |
| JP2004316718A (en) * | 2003-04-14 | 2004-11-11 | Fuji Koki Corp | Electric operated valve |
| KR100609017B1 (en) | 2004-12-21 | 2006-08-03 | 자화전자 주식회사 | A combination Structure for an electric expansion valve |
| JP2006242502A (en) * | 2005-03-04 | 2006-09-14 | Saginomiya Seisakusho Inc | Combination valve, heat pump type air conditioner and its control method |
| JP2007024186A (en) * | 2005-07-15 | 2007-02-01 | Saginomiya Seisakusho Inc | Two-stage control valve |
| JP2009287913A (en) * | 2008-05-29 | 2009-12-10 | Saginomiya Seisakusho Inc | Expansion valve, heat pump type refrigerating cycle, and air conditioner |
| JP2010249246A (en) * | 2009-04-16 | 2010-11-04 | Fuji Koki Corp | Motor-operated valve and refrigeration cycle using the same |
| JP2012132498A (en) * | 2010-12-21 | 2012-07-12 | Fuji Koki Corp | Electric pilot type control valve |
| JP2012237342A (en) * | 2011-05-10 | 2012-12-06 | Tgk Co Ltd | Control valve |
| JP2013036487A (en) * | 2011-08-04 | 2013-02-21 | Fuji Koki Corp | Electric-operated valve |
| JP2013241958A (en) * | 2012-05-18 | 2013-12-05 | Fuji Koki Corp | Electrically operated valve |
| US8763419B2 (en) | 2009-04-16 | 2014-07-01 | Fujikoki Corporation | Motor-operated valve and refrigeration cycle using the same |
| JP2019132394A (en) * | 2018-02-01 | 2019-08-08 | 株式会社鷺宮製作所 | Motor-operated valve and refrigeration cycle system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7055768B2 (en) * | 2019-04-12 | 2022-04-18 | 株式会社鷺宮製作所 | Solenoid valve and refrigeration cycle system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53136663U (en) * | 1977-04-04 | 1978-10-28 | ||
| JPS59150276A (en) * | 1983-02-16 | 1984-08-28 | 松下精工株式会社 | Multi-chamber type air conditioner |
-
1985
- 1985-05-13 JP JP1985071142U patent/JPH0332945Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53136663U (en) * | 1977-04-04 | 1978-10-28 | ||
| JPS59150276A (en) * | 1983-02-16 | 1984-08-28 | 松下精工株式会社 | Multi-chamber type air conditioner |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10160023A (en) * | 1996-11-28 | 1998-06-16 | Pacific Ind Co Ltd | Motor operated valve |
| JPH11315948A (en) * | 1998-04-30 | 1999-11-16 | Fujikoki Corp | Motor flow control valve |
| JP2004316718A (en) * | 2003-04-14 | 2004-11-11 | Fuji Koki Corp | Electric operated valve |
| KR100609017B1 (en) | 2004-12-21 | 2006-08-03 | 자화전자 주식회사 | A combination Structure for an electric expansion valve |
| JP2006242502A (en) * | 2005-03-04 | 2006-09-14 | Saginomiya Seisakusho Inc | Combination valve, heat pump type air conditioner and its control method |
| JP2007024186A (en) * | 2005-07-15 | 2007-02-01 | Saginomiya Seisakusho Inc | Two-stage control valve |
| JP2009287913A (en) * | 2008-05-29 | 2009-12-10 | Saginomiya Seisakusho Inc | Expansion valve, heat pump type refrigerating cycle, and air conditioner |
| JP2010249246A (en) * | 2009-04-16 | 2010-11-04 | Fuji Koki Corp | Motor-operated valve and refrigeration cycle using the same |
| US8763419B2 (en) | 2009-04-16 | 2014-07-01 | Fujikoki Corporation | Motor-operated valve and refrigeration cycle using the same |
| JP2012132498A (en) * | 2010-12-21 | 2012-07-12 | Fuji Koki Corp | Electric pilot type control valve |
| JP2012237342A (en) * | 2011-05-10 | 2012-12-06 | Tgk Co Ltd | Control valve |
| JP2013036487A (en) * | 2011-08-04 | 2013-02-21 | Fuji Koki Corp | Electric-operated valve |
| JP2013241958A (en) * | 2012-05-18 | 2013-12-05 | Fuji Koki Corp | Electrically operated valve |
| JP2019132394A (en) * | 2018-02-01 | 2019-08-08 | 株式会社鷺宮製作所 | Motor-operated valve and refrigeration cycle system |
| CN110107695A (en) * | 2018-02-01 | 2019-08-09 | 株式会社鹭宫制作所 | Motor-driven valve and refrigerating circulation system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0332945Y2 (en) | 1991-07-12 |
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