JPH01275970A - Stop valve system for hot water supplier or the like - Google Patents
Stop valve system for hot water supplier or the likeInfo
- Publication number
- JPH01275970A JPH01275970A JP10450288A JP10450288A JPH01275970A JP H01275970 A JPH01275970 A JP H01275970A JP 10450288 A JP10450288 A JP 10450288A JP 10450288 A JP10450288 A JP 10450288A JP H01275970 A JPH01275970 A JP H01275970A
- Authority
- JP
- Japan
- Prior art keywords
- stop valve
- water
- valve
- water stop
- small hole
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 74
- 239000000919 ceramic Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、止水機能を有する給湯器に関するものである
。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a water heater having a water cutoff function.
従来の技術 近年、給湯器は、薄型コンパクト化が要求されている。Conventional technology In recent years, water heaters have been required to be thinner and more compact.
以下図面を参照しながら、上述した給湯器の一例につい
て説明する。An example of the water heater described above will be described below with reference to the drawings.
第３図は従来の給湯器の止水弁の構成を示すものである
。第３図において、１は弁筐体で、入口ｌａ、出口１ｂ
と水通路１ｃを有する。弁筐体１は水通路１ｃの途中に
弁座１ｄを設けである。２は主弁であり、ゴム弁体２ａ
と、弁支持体２ｂより成る。主弁２は、スプリングａに
よって弁座１ｄに押し付けられ止水されている。４は主
弁２の弁支持体２ｂに遊嵌合した回転軸であり、ネジ部
４ａを介して弁筐体１に螺合してるる。また、５は０リ
ングであり、水面路１ｃとともに水をシールする役目を
有する。回転軸４はギア６ａを介してモータ６によって
、回転させられ、ネジ部４ａにより、軸方向へ運動を行
ない、主弁２を押し開らくこととなり、水通路１ｃの弁
座１ｄを開閉する機能を有する。また、７はモータ６の
駆動を制御する制御回路である。FIG. 3 shows the configuration of a water stop valve for a conventional water heater. In Fig. 3, 1 is a valve housing, with an inlet la and an outlet 1b.
and a water passage 1c. The valve housing 1 is provided with a valve seat 1d in the middle of the water passage 1c. 2 is a main valve, and a rubber valve body 2a
and a valve support body 2b. The main valve 2 is pressed against the valve seat 1d by a spring a to shut off water. Reference numeral 4 denotes a rotating shaft loosely fitted to the valve support 2b of the main valve 2, and is screwed into the valve housing 1 via a threaded portion 4a. Further, 5 is an O-ring, which has the role of sealing water together with the water surface path 1c. The rotating shaft 4 is rotated by the motor 6 via the gear 6a, and moves in the axial direction by the threaded portion 4a to push open the main valve 2, which functions to open and close the valve seat 1d of the water passage 1c. has. Further, 7 is a control circuit that controls the drive of the motor 6.
発明が解決しようとする洋題
しかしながら上記のような構成では、主弁２が、ゴムに
より構成でれているため、耐久時に、ゴムの変形や、ヘ
タリが生じ、長期間使用すると、止水不良を生じるとい
う課題を有していた。Problem to be Solved by the Invention However, in the above configuration, the main valve 2 is made of rubber, so the rubber may deform or sag during durability, resulting in poor water stoppage after long-term use. This had the problem of causing problems.
本発明は、上記課題に鑑み、主弁の耐久性の向上を目的
とするものである。In view of the above problems, the present invention aims to improve the durability of the main valve.
課題を解決するだめの手段
上記課題を解決するために本発明は、止水弁部に、従来
のゴムに比べ、耐久性が飛躍的に高い材料（例えばセラ
ミックス）の使用を可能にするため、入口、出口を有す
る弁筒体内の水通路に、水の通過口となる小孔および回
転軸の系合部を有する硬質盤の回転止水弁と、前記回転
止水弁に接合し、かつ水の通過口となる小孔を有する硬
質盤の周定止水弁をそれぞれ配設し前記止水弁に保合す
る回転軸を電気的に駆動手段により回転せしめて回転止
水弁を駆動し、そして小孔を開閉する給湯器等の止水弁
装置を提供するものである。Means for Solving the Problems In order to solve the above problems, the present invention makes it possible to use materials (such as ceramics) that are significantly more durable than conventional rubber for the water stop valve. A water passage in a valve cylinder having an inlet and an outlet, a rotary water stop valve made of a hard plate having a small hole through which water passes, and a joint part of a rotating shaft; Each of the rotary water stop valves is provided with a peripheral fixed water stop valve made of a hard plate having a small hole serving as a passage port, and a rotary shaft that is engaged with the water stop valve is electrically rotated by a driving means to drive the rotary water stop valve. The present invention also provides a water stop valve device for a water heater or the like that opens and closes a small hole.
作 用
本発明は、上記した構成によって、止水弁部に、従来耐
久性に課題のあったゴムに換えて、耐久性が飛躍的に向
上した材料（例えばセラミック）を使用することを可能
とし、ｌ？ｉ湯器等の止水弁の耐久性を飛躍的に向上さ
せることができる。Function The present invention, with the above-described configuration, makes it possible to use a material (for example, ceramic) with dramatically improved durability in the water stop valve section instead of rubber, which has conventionally had durability problems. , l? The durability of water stop valves such as i-water heaters can be dramatically improved.
実施例
以下本発明の一実施例の給湯器の止水弁部について、図
面を参照しながら説明する。EXAMPLE Hereinafter, a water stop valve portion of a water heater according to an example of the present invention will be described with reference to the drawings.
＠１図は本発明の実施例における給湯Ｍｇに採用した止
水弁装置の構成を示すものである。第１図ニオイては、
１０は弁筺体で、入口１０ａ、出口１０ｂと水面路１０
ｃを有する。１１は弁筺体１゜の水通路１０ｃに回転自
在に設けたセラミック円盤体よりなる回転止水弁であり
、水の通過口となる小孔１１ａと、回転’ｌｆｆ１１３
の係合する保合部１１ｂを設けている。また１２は固定
止水弁であり、水の通過口１２ａを存するとともにセラ
ミンク円盤体よりなり、回Ｉ獣止水弁１１に当接して水
通路１０ｃ内に設けである。１４は回転１ＩｉＩ］１３
と弁筺体１０の間に設けたＯ ＩＪング、１５はモータ
で、ギア２０を介して回転軸１３を回転させる。Figure @1 shows the configuration of a water stop valve device adopted for hot water supply Mg in an embodiment of the present invention. Figure 1: Regarding the smell,
10 is a valve housing, which includes an inlet 10a, an outlet 10b and a water surface passage 10.
It has c. Reference numeral 11 denotes a rotary water stop valve made of a ceramic disc body which is rotatably provided in the water passage 10c of the valve housing 1°.
A retaining portion 11b is provided which engages with the retaining portion 11b. Reference numeral 12 denotes a fixed water stop valve, which has a water passage port 12a and is made of a ceramic disc, and is provided in the water passage 10c in contact with the water stop valve 11. 14 is rotation 1IiI] 13
A motor 15 provided between the valve housing 10 and the valve housing 10 rotates the rotating shaft 13 via a gear 20.
そして、そ−タ１５は制御回路１６により回転、停止寺
の制御がされる。１７はスプリングで、押え兵１８を介
して固定止水弁１２を回転止水弁１１に当接させている
。１９は固定止水弁１２の外周に設けたシール用のリン
グである。The rotor 15 is controlled to rotate and stop by a control circuit 16. A spring 17 brings the fixed water stop valve 12 into contact with the rotary water stop valve 11 via a presser foot 18. Reference numeral 19 denotes a sealing ring provided around the outer periphery of the fixed water stop valve 12.
上記実施例において、制御回路１６より開停止の信号が
モータ１５に出されているとギア２０を介して回転軸１
３を回転させ、そして回転止水弁１１の小孔１１＆が、
固定止水弁１２の小孔１２ａと合わない第１回の状態で
回転上水弁１１の回転が止まり、水通路ＩＵｃの流通が
止水きれる。次に回転止水弁１１がモータ１４によって
１８０°回転させられることにより、回転止水弁１１の
水の通過口１１ａと固定止水弁１２の水の通過口１２ａ
とが合致し、これら小孔１１ａ、１２ａを水が流れ開弁
状態となる。In the above embodiment, when the control circuit 16 outputs an open/stop signal to the motor 15, the rotating shaft 1
3, and the small hole 11 & of the rotary water stop valve 11 is
In the first state in which it does not align with the small hole 12a of the fixed water stop valve 12, the rotation of the rotary water valve 11 is stopped, and the water flow in the water passage IUc is stopped. Next, the rotary water stop valve 11 is rotated by 180 degrees by the motor 14, so that the water passage port 11a of the rotary water stop valve 11 and the water passage port 12a of the fixed water stop valve 12 are rotated by the motor 14.
match, water flows through these small holes 11a and 12a, and the valve becomes open.
発明の効果
以上のように本発明によれば、従来の課題であったゴム
のへたり、変形による止水耐久不良を止水弁を耐入江の
高い材料（例えばセラミック）を使用することが可能と
なり、飛躍的に改善できる。Effects of the Invention As described above, according to the present invention, it is possible to use a highly resistant material (e.g. ceramic) for the water stop valve to avoid poor water stop durability due to rubber wear and deformation, which was a problem in the past. This can be dramatically improved.
第１図は、本発明の一実施例を採用した給湯器用の出水
弁装置の断面図、第２図は同止水弁装置の要部分解斜視
図、第３図は従来の給湯器の止水弁の＠面図である。
１０・・・・・・弁筺体、１０ｃ・・・・・水通路、１
１・・・・・・回転止水弁、１１ａ、１２ａ・・・・・
・小孔、１２・・・・・固定止水弁。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名ｌｏ
−弁筺体
１０ｃ ′−水連路
１１−−−固転よ水弁
Ｉｆｔｒ、ｆｚＬ−小孔
１２−同定止水汗
１７− スフ″Ｉノンタ
ｌε−押え具
箔２図FIG. 1 is a cross-sectional view of a water stop valve device for a water heater employing an embodiment of the present invention, FIG. 2 is an exploded perspective view of the main parts of the water stop valve device, and FIG. It is a @ side view of the water valve. 10...Valve housing, 10c...Water passage, 1
1... Rotating water stop valve, 11a, 12a...
・Small hole, 12...Fixed water stop valve. Name of agent: Patent attorney Toshio Nakao and one other person lo
-Valve housing 10c' -Water communication path 11---Fixed/rotated water valve Iftr, fzL-Small hole 12-Identification water stop sweat 17-Sufu''I nonta lε-Press tool foil 2
Claims (1)
の水通路内に回転自在に設け、かつ水通過用の小孔を有
する硬質盤の回転止水弁およびこの回転止水弁に当接し
て水通路内に固定し、かつ前記小孔に相対向する小孔を
有する硬質盤の固定止水弁と、前記回転止水弁を回転さ
せ、前記両小孔を合致および不合致させて開閉する回転
軸を備えた給湯器等の止水弁装置。A valve housing having an inlet, an outlet, and a water passage; a rotating water stop valve made of a hard plate that is rotatably provided in the water passage of the valve housing and having a small hole for water passage; and the rotating water stop valve. A fixed water stop valve of a hard plate having a small hole that abuts and is fixed in the water passage and faces opposite to the small hole and the rotary water stop valve are rotated to cause the small holes to match and mismatch. A water stop valve device for water heaters, etc., equipped with a rotating shaft that opens and closes when
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10450288A JPH01275970A (en) | 1988-04-27 | 1988-04-27 | Stop valve system for hot water supplier or the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10450288A JPH01275970A (en) | 1988-04-27 | 1988-04-27 | Stop valve system for hot water supplier or the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01275970A true JPH01275970A (en) | 1989-11-06 |
Family
ID=14382284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10450288A Pending JPH01275970A (en) | 1988-04-27 | 1988-04-27 | Stop valve system for hot water supplier or the like |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01275970A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2724976A1 (en) * | 1994-09-27 | 1996-03-29 | Sagem Allumage | Rotary valve controlling exhaust gas recirculation in IC engine |
| DE10105268A1 (en) * | 2001-02-02 | 2002-08-22 | Andreas Moehlenhoff | Valve for a line pipe used for transporting flowable medium comprises a control unit consisting of two disks having axial through holes |
| KR100854756B1 (en) * | 2006-06-26 | 2008-08-27 | 송화석 | Valve |
| ITBS20090145A1 (en) * | 2009-08-04 | 2011-02-05 | Fiorentini Minireg S P A | SHUTTER DEVICE FOR AN INTERCEPT VALVE |
-
1988
- 1988-04-27 JP JP10450288A patent/JPH01275970A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2724976A1 (en) * | 1994-09-27 | 1996-03-29 | Sagem Allumage | Rotary valve controlling exhaust gas recirculation in IC engine |
| DE10105268A1 (en) * | 2001-02-02 | 2002-08-22 | Andreas Moehlenhoff | Valve for a line pipe used for transporting flowable medium comprises a control unit consisting of two disks having axial through holes |
| KR100854756B1 (en) * | 2006-06-26 | 2008-08-27 | 송화석 | Valve |
| ITBS20090145A1 (en) * | 2009-08-04 | 2011-02-05 | Fiorentini Minireg S P A | SHUTTER DEVICE FOR AN INTERCEPT VALVE |
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