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
Application number
JP7114285U
Other languages
Japanese (ja)
Other versions
JPH0332945Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985071142U priority Critical patent/JPH0332945Y2/ja
Publication of JPS61186072U publication Critical patent/JPS61186072U/ja
Application granted granted Critical
Publication of JPH0332945Y2 publication Critical patent/JPH0332945Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electrically Driven Valve-Operating Means (AREA)
  • Details Of Valves (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 膨張作用をするとき高圧液冷媒の入口となり全
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.
JP1985071142U 1985-05-13 1985-05-13 Expired JPH0332945Y2 (en)

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)

* Cited by examiner, † Cited by third party
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

Citations (2)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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