JPH0643640Y2 - Bath adapter - Google Patents
Bath adapterInfo
- Publication number
- JPH0643640Y2 JPH0643640Y2 JP16275987U JP16275987U JPH0643640Y2 JP H0643640 Y2 JPH0643640 Y2 JP H0643640Y2 JP 16275987 U JP16275987 U JP 16275987U JP 16275987 U JP16275987 U JP 16275987U JP H0643640 Y2 JPH0643640 Y2 JP H0643640Y2
- Authority
- JP
- Japan
- Prior art keywords
- bathtub
- pressure
- hot water
- bath
- pressure conduit
- 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.)
- Expired - Lifetime
Links
Landscapes
- Bathtub Accessories (AREA)
- Control For Baths (AREA)
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Description
【考案の詳細な説明】 (イ)産業上の利用分野 本考案は浴槽内の湯を加熱器に循環させる風呂用アダプ
タに関する。DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application The present invention relates to a bath adapter for circulating hot water in a bath to a heater.
(ロ)従来の技術 例えば実公昭62-2448号公報には、風呂用熱交換器と浴
槽との間の循環路に循環ポンプと水位スイッチとを設
け、循環路を使用して浴槽へ給湯する場合、浴槽の水位
が設定水位に達することにより水位スイッチが動作して
給湯を停止する自動風呂釜が開示されている。(B) Conventional technology For example, in Japanese Utility Model Publication No. 62-2448, a circulation pump and a water level switch are provided in a circulation path between a bath heat exchanger and a bathtub, and hot water is supplied to the bathtub using the circulation path. In this case, there is disclosed an automatic bath kettle that operates the water level switch to stop hot water supply when the water level of the bathtub reaches the set water level.
(ハ)考案が解決しようとする問題点 上記自動風呂釜において、自動的に給湯するとき、循環
路を通して給湯を行うため、循環路には湯の動圧が発生
し、水位スイッチには上記動圧が加わり、水位検出を正
確に行うことができないという問題が発生していた。
又、循環ポンプを運転して追い焚きを行っているときに
入浴中の使用者が湯を使用し、浴槽の水位が低下した場
合に、循環路には湯が循環して動圧が発生しているた
め、この動圧が水位スイッチに加わり、上記水位の低下
を水位スイッチにより検出できないという問題が発生し
ていた。(C) Problems to be solved by the invention In the above automatic bath heater, when hot water is automatically supplied, the hot water is supplied through the circulation path, so that dynamic pressure of the hot water is generated in the circulation path and Due to the pressure, there was a problem that the water level could not be detected accurately.
Also, when the user who is bathing uses hot water while operating the circulation pump to reheat the water, and the water level in the bathtub drops, hot water circulates in the circulation path and dynamic pressure is generated. Therefore, this dynamic pressure is applied to the water level switch, and there has been a problem that the decrease in the water level cannot be detected by the water level switch.
もちろん、実開昭61-84461号公報に記載されているよう
に、風呂用アダプタに圧力検出器を内蔵させれば、上述
した問題点は解消されるが、風呂用アダプタが大型にな
るため、浴槽内への突出部分が大きくなって使用者の使
い勝手が悪くなる欠点があった。Of course, as described in Japanese Utility Model Publication No. 61-84461, if a pressure detector is built into the bath adapter, the above-mentioned problems can be solved, but the bath adapter becomes large, There is a drawback that the protruding portion into the bathtub becomes large and the usability is deteriorated.
本考案は、循環路に湯が循環しているときでも正確に水
位検出を行うことができるようにするとともに、外気温
が大幅に低下したときにも正確に水位検出と浴槽内の温
度検出ができ、さらには、風呂用アダプタが極力大きく
ならないようにしつつ、浴槽の水位検出と温度検出がで
きるようにすることを目的とする。The present invention makes it possible to accurately detect the water level even when hot water is circulating in the circulation path, and to detect the water level and the temperature in the bathtub accurately even when the outside air temperature drops significantly. Further, it is an object of the present invention to detect the water level and temperature of the bathtub while preventing the bath adapter from becoming as large as possible.
(ニ)問題点を解決するための手段 本考案では、浴槽の側壁(2)に取付けられ、かつ浴槽
の湯を加熱器(21)に供給する往き管(17)、及び加熱
器(21)の湯を浴槽に戻す復管(18)にそれぞれ接続さ
れる往き部(1a)、及び復部(1b)を有する風呂用アダ
プタ(1)において、往き部(1a)に挿入され、かつ先
端開口部を往き部(1a)よりも浴槽内に突出させると共
に、他端が浴槽外の水位検出用の圧力検出器(15)に接
続された圧力導管(11)を備え、この圧力導管(11)の
先端開口部には温度センサが(12)が設けられている構
成である。(D) Means for Solving Problems In the present invention, the forward pipe (17) attached to the side wall (2) of the bathtub and supplying the hot water of the bathtub to the heater (21), and the heater (21). In the bath adapter (1) having the forward portion (1a) and the backward portion (1b) respectively connected to the return pipe (18) for returning hot water to the bathtub, the tip opening is inserted into the forward portion (1a). The pressure conduit (11) has a pressure conduit (11) connected to a pressure detector (15) for detecting the water level outside the bath, and the other end of the pressure conduit (11) protruding beyond the forward part (1a). A temperature sensor (12) is provided at the tip opening of the.
(ホ)作用 浴槽内の温水温度、及び往き部(1a)内の温水温度が往
き部(1a)に挿入され、かつ先端開口部を往き部(1a)
よりも浴槽内に突出させた圧力導管(11)に伝わり、圧
力導管(11)が温水により暖められ、圧力導管(11)内
の空気温度が略温水温度に保たれるため、外気温度の低
下による圧力導管(11)内の空気体積の減少が回避さ
れ、圧力検出器(15)が圧力導管(11)内の空気を介し
て圧力導管(11)の浴槽側開口の圧力を正確に検出す
る。又、往き部(1a)、及び復部(1b)に温水が循環し
ているときにも、圧力検出器(15)が一端を浴槽側に開
口した圧力導管(11)内の空気を介して浴槽内の温水の
静圧を正確に検出する。また、風呂用アダプタ(1)の
往き部(1a)よりも浴槽内に突出させた圧力導管(11)
の先端開口部に温度センサ(12)を設けたので、外気温
の影響をうけることなく、正確に浴槽内の温度検出を行
うことができる。しかも、風呂用アダプタ(1)の突出
部分は、圧力導管(11)の先端部のみであり、圧力導管
(11)の突出部分を極く僅かとして使用者の使い勝手を
損わないようにできる。(E) Action The hot water temperature in the bathtub and the hot water temperature in the forward part (1a) are inserted into the forward part (1a), and the tip opening is moved to the forward part (1a).
The temperature of the outside air is lowered because the pressure conduit (11) is warmed by hot water, and the temperature of the air inside the pressure conduit (11) is maintained at approximately the hot water temperature. The decrease in the volume of air in the pressure conduit (11) due to is avoided, and the pressure detector (15) accurately detects the pressure at the bath side opening of the pressure conduit (11) via the air in the pressure conduit (11). . In addition, even when hot water is circulated in the going portion (1a) and the returning portion (1b), the pressure detector (15) is circulated through the air in the pressure conduit (11) whose one end is open to the bath side. Accurately detect the static pressure of hot water in the bathtub. In addition, the pressure conduit (11) protruding into the bathtub from the forward portion (1a) of the bath adapter (1)
Since the temperature sensor (12) is provided at the opening of the tip of the, the temperature in the bathtub can be accurately detected without being affected by the outside air temperature. Moreover, the protruding portion of the bath adapter (1) is only the tip of the pressure conduit (11), and the protruding portion of the pressure conduit (11) can be minimized so as not to impair the usability for the user.
(ヘ)実施例 以下、本考案の一実施例を図面に基づいて詳細に説明す
る。(F) Embodiment Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings.
第1図、及び第2図において(1)は風呂用アダプタ
で、この風呂用アダプタ(1)は浴槽の側壁(2)に設
けられている。アダプタ(1)は浴槽内の突出部である
カバー(3)、浴槽外部材(4)、及びこれらカバー
(3)と浴槽外部材(4)とを接続する接続部材(5)
とを備えている。又、(6)はカバー(3)の前面の吸
込み口(7)に設けられた網状のフィルタ、(3A)はカ
バー(3)の周壁に複数形成された吐出口、(8)、及
び(9)はアダプタ(1)と側壁との接続部をシールす
るゴムパッキンである。そして、アダプタ(1)内には
往き部(1a)と復部(1b)とが区画形成されている。
尚、アダプタ(1)内の中央に往き部(1a)が形成さ
れ、往き部(1a)の回りに復部(1b)が形成されてい
る。(11)はアダプタ(1)に取付けられ、例えば内径
が5mmの圧力導管であり、この圧力導管(11)の一端開
口(11a)がフィルタ(6)の中央に開口して浴槽内と
連通し、内部が静圧部(11A)になる。圧力導管(11)
は一端開口(11a)が浴槽側に位置するように往き部(1
a)内に挿通されており、さらにアダプタ(1)の背壁
から浴室の外へ延びている。そして、圧力導管(11)の
他端に水位検出用の圧力検出器(15)が接続されてい
る。ここで圧力導管(11)は例えば真鍮等の第1の導管
(11B)と例えば銅等の第2導管(11C)とから構成され
ている。又、圧力検出器(15)は圧力導管(11)内の空
気を介して圧力を検出するもので、圧力検出用のダイヤ
フラムを有している。又、圧力検出器(15)は浴室の壁
(25)の外面に取付けられている。1 and 2, (1) is a bath adapter, and this bath adapter (1) is provided on the side wall (2) of the bathtub. The adapter (1) is a cover (3) that is a protrusion in the bathtub, a bathtub outer member (4), and a connecting member (5) that connects these covers (3) and the bathtub outer member (4).
It has and. Further, (6) is a mesh filter provided in the suction port (7) on the front surface of the cover (3), (3A) is a plurality of discharge ports formed in the peripheral wall of the cover (3), (8), and ( 9) is a rubber packing that seals the connection between the adapter (1) and the side wall. A forward part (1a) and a return part (1b) are defined in the adapter (1).
A forward portion (1a) is formed in the center of the adapter (1), and a return portion (1b) is formed around the forward portion (1a). (11) is attached to the adapter (1) and is, for example, a pressure conduit having an inner diameter of 5 mm, and one end opening (11a) of this pressure conduit (11) opens in the center of the filter (6) to communicate with the inside of the bath. , The inside becomes the static pressure part (11A). Pressure conduit (11)
The forward end (1a) so that the opening (11a) is located on the bathtub side.
It is inserted in a) and extends from the back wall of the adapter (1) to the outside of the bathroom. A pressure detector (15) for water level detection is connected to the other end of the pressure conduit (11). Here, the pressure conduit (11) is composed of a first conduit (11B) such as brass and a second conduit (11C) such as copper. The pressure detector (15) detects pressure through the air in the pressure conduit (11) and has a diaphragm for pressure detection. The pressure detector (15) is attached to the outer surface of the wall (25) of the bathroom.
(12)は、圧力導管(11)の浴槽側先端の静圧部(11
A)にフィルタ(6)より浴槽側に突出して設けられた
温度センサである。又、(13)は温度センサ(12)から
延びたリード線(図示せず)を被覆する被覆管であり、
この被覆管(13)はステンレス管等の金属管である。
又、(14)は被覆管(13)を圧力導管(11)内の略中央
に保持する熱絶縁性のスペーサであり、このスペーサ
(14)は圧力導管(11)内に複数設けられている。(2
3)は圧力導管(11)の浴槽側先端に設けられた樹脂製
の保護部材である。この保護部材(23)には第2図に示
したように複数の開口(16)が形成されている。(12) is the static pressure part (11
A temperature sensor is provided in A) so as to protrude from the filter (6) toward the bath. Further, (13) is a coating tube for coating a lead wire (not shown) extending from the temperature sensor (12),
The covering pipe (13) is a metal pipe such as a stainless pipe.
Further, (14) is a thermally insulating spacer that holds the cladding tube (13) substantially in the center of the pressure conduit (11), and a plurality of spacers (14) are provided in the pressure conduit (11). . (2
3) is a resin-made protective member provided at the tip of the pressure conduit (11) on the bath side. A plurality of openings (16) are formed in the protection member (23) as shown in FIG.
(17)、及び(18)はアダプタ(1)の往き部(1a)、
及び復部(1b)にそれぞれ接続された往き管、及び復管
である。(21)は浴室の外の例えば軒下等に設置され、
往き管(17)、及び復管(18)が接続された加熱器であ
り、この加熱器(21)には循環ポンプ(P)が設けられ
ている。この循環ポンプ(P)は冷水を加熱器(21)に
て昇温して復管(18)、及びアダプタ(1)を介して浴
槽内へ給湯するとき、及び、浴槽内の湯を加熱器(21)
に循環させて追い焚きを行うときに運転される。(17) and (18) are the forward part (1a) of the adapter (1),
And a return pipe and a return pipe connected to the return portion (1b), respectively. (21) is installed outside the bathroom, for example, under the eaves,
The heater is a heater to which the forward pipe (17) and the return pipe (18) are connected, and the heater (21) is provided with a circulation pump (P). This circulation pump (P) heats the cold water in the heater (21) to supply hot water into the bathtub via the return pipe (18) and the adapter (1), and the hot water in the bathtub is heated by the heater. (twenty one)
It is driven when it is circulated to reheat.
又、給湯時、浴槽内の温水温度、及び往き部(1a)内の
温水温度がアダプタ(1)内の圧力導管(11)に伝わ
る。このため圧力導管(11)が温水により暖められ、圧
力導管(11)内の空気温度が略温水温度になる。そして
圧力導管(11)の浴槽側開口に加わる水圧が圧力導管
(11)内空気を介して圧力検出器(15)に伝わり、圧力
検出が行われる。When hot water is supplied, the temperature of hot water in the bathtub and the temperature of hot water in the forward part (1a) are transmitted to the pressure conduit (11) in the adapter (1). Therefore, the pressure conduit (11) is warmed by the hot water, and the temperature of the air in the pressure conduit (11) becomes approximately the temperature of the hot water. Then, the water pressure applied to the opening of the pressure conduit (11) on the bath side is transmitted to the pressure detector (15) via the air in the pressure conduit (11), and the pressure is detected.
以上のように風呂用アダプタ(1)の圧力導管(11)が
往き部(1a)内に挿入され、且つ風呂用アダプタ(1)
の往き部(1a)よりも浴槽内に突出させた先端開口部
(11a)が往き部(1a)の浴槽側に位置しているため、
例えば冬期の外気温度が大幅に低下したときにも、圧力
導管(11)には浴槽内の温水温度、及び往き部(1a)内
の温水温度が伝わり、さらに熱がアダプタ(1)外部の
圧力導管(11)内の空気に伝わり、圧力導管(11)内の
空気温度が往き部(1a)内の湯温と略等しい安定した温
度になり、圧力導管(11)内の空気温度が大幅に低下し
て空気体積が小さくなることを回避することができ、こ
の結果、圧力検出器(15)は圧力導管(11)の空気を介
して圧力を正確に検出できる。さらに、圧力導管(11)
内に水が浸入した場合にも、その水が圧力導管(11)か
らの熱により暖められ、水の凍結が回避され、水の凍結
により圧力検出が不可能になることを防止して季節の変
化に関係なく、常に圧力検出器(15)が正確な圧力検出
を行い、正確な水位検出を行うことができる。As described above, the pressure conduit (11) of the bath adapter (1) is inserted into the forward portion (1a), and the bath adapter (1)
Because the tip opening (11a) that protrudes into the bathtub from the forward part (1a) is located on the bathtub side of the forward part (1a),
For example, even when the outside air temperature in winter significantly decreases, the hot water temperature in the bathtub and the hot water temperature in the going part (1a) are transmitted to the pressure conduit (11), and heat is further transferred to the pressure outside the adapter (1). It is transmitted to the air in the conduit (11), and the temperature of the air in the pressure conduit (11) becomes a stable temperature that is almost equal to the temperature of the hot water in the forward part (1a), and the air temperature in the pressure conduit (11) greatly It is possible to avoid a decrease and a decrease in the air volume, so that the pressure detector (15) can accurately detect the pressure via the air in the pressure conduit (11). Furthermore, pressure conduits (11)
Even if water enters the inside, the water is warmed by the heat from the pressure conduit (11), freezing of water is avoided, and it is possible to prevent pressure from becoming impossible to detect due to freezing of water. Regardless of changes, the pressure detector (15) can always perform accurate pressure detection, and thus accurate water level detection.
又、圧力検出器(15)は圧力導管(11)内の空気を介し
て常に浴槽内の温水の静圧を検出することができ、循環
ポンプ(P)の運転に伴う往き管(18)、及び復管(1
9)の温水循環に関係なく常に正確な水位を検出するす
ることができる。Further, the pressure detector (15) can always detect the static pressure of hot water in the bathtub through the air in the pressure conduit (11), and the outflow pipe (18) accompanying the operation of the circulation pump (P), And return (1
It is possible to always detect the accurate water level regardless of the warm water circulation of 9).
又、風呂用アダプタ(1)の往き部(1a)よりも浴槽内
に突出させた圧力導管(11)の先端開口部に温度センサ
(12)を設けたので、外気温の影響をうけることなく、
正確に浴槽内の温度検出を行うことができる。しかも、
風呂用アダプタ(1)の突出部分は、圧力導管(11)の
先端部のみであり、圧力導管(11)の突出部分を極く僅
かとして使用者の使い勝手を損わないようにできる。Further, since the temperature sensor (12) is provided at the tip opening of the pressure conduit (11) projecting into the bathtub from the forward portion (1a) of the bath adapter (1), it is not affected by the outside temperature. ,
The temperature in the bathtub can be accurately detected. Moreover,
The protruding portion of the bath adapter (1) is only the tip portion of the pressure conduit (11), and the protruding portion of the pressure conduit (11) can be minimized so as not to impair the usability for the user.
(ト)考案の効果 本考案は以上のように構成された風呂用アダプタであ
り、風呂用アダプタの往き部よりも突出させた先端部を
浴槽側に開口した圧力導管が往き部内に挿入されている
ため、温水循環に関係なく圧力検出器が圧力導管を介し
て浴槽内の温水の静圧を正確に検出でき、又、給湯時、
圧力導管には往き部の温水温度が伝わり、圧力導管内の
空気温度が略温水温度になり、季節の変化に応じて外気
温度が大幅に変化しても圧力導管内の空気体積が大きく
変化することを回避でき、圧力検出器が圧力導管内の空
気を介して正確に圧力検出を行うことができ、この結
果、常に正確な水位検出を行うことができる。(G) Effect of the present invention The present invention is a bath adapter configured as described above, in which a pressure conduit having a tip end projecting from the forward portion of the bath adapter and opening toward the bath is inserted into the forward portion. Therefore, the pressure detector can accurately detect the static pressure of the hot water in the bathtub through the pressure conduit regardless of the hot water circulation.
The hot water temperature in the upstream part is transmitted to the pressure conduit, the air temperature in the pressure conduit becomes approximately warm water temperature, and the air volume in the pressure conduit changes greatly even if the outside air temperature changes significantly according to the change of the season. This can be avoided, and the pressure detector can perform accurate pressure detection through the air in the pressure conduit, and as a result, accurate water level detection can always be performed.
又、風呂用アダプタの往き部よりも浴槽内に突出させた
圧力導管の先端開口部に温度センサを設けたので、外気
温の影響をうけることなく、正確に浴槽内の温度検出を
行うことができる。しかも、風呂用アダプタの突出部分
は、圧力導管の先端部のみであり、圧力導管の突出部分
が極く僅かとなり、使用者の使い勝手を損わないように
できるなど、実用性に富んだものである。Also, since the temperature sensor is provided at the tip opening of the pressure conduit that protrudes into the bathtub from the forward part of the bath adapter, the temperature in the bathtub can be accurately detected without being affected by the outside air temperature. it can. Moreover, the protruding part of the bath adapter is only the tip of the pressure conduit, and the protruding part of the pressure conduit is extremely small, so that it is possible to prevent the usability of the user from being impaired. is there.
第1図、及び第2図は本考案の一実施例を示したもの
で、第1図は風呂用アダプタの概略断面図、第2図は風
呂用アダプタの正面図である。 (1)……風呂用アダプタ、(1a)……往き部、(1b)
……復部、(2)……浴槽の側壁、(11)……圧力導
管、(15)……圧力検出器、(17)……往き管、(18)
……復管、(21)……加熱器。1 and 2 show an embodiment of the present invention. FIG. 1 is a schematic sectional view of a bath adapter, and FIG. 2 is a front view of the bath adapter. (1) …… Bath adapter, (1a) …… Forward part, (1b)
...... Return part, (2) …… side wall of bathtub, (11) …… pressure conduit, (15) …… pressure detector, (17) …… outgoing pipe, (18)
...... Return tube, (21) …… Heating device.
───────────────────────────────────────────────────── フロントページの続き (72)考案者 門間 憲史 大阪府守口市京阪本通2丁目18番地 三洋 電機株式会社内 (72)考案者 加藤 昇三 大阪府守口市京阪本通2丁目18番地 三洋 電機株式会社内 (56)参考文献 実開 昭61−84461(JP,U) 実開 昭61−130856(JP,U) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Kenji Kadoma 2-18 Keihan Hondori, Moriguchi City, Osaka Sanyo Electric Co., Ltd. (72) Inventor Shozo Kato 2-18 Keihan Hondori, Moriguchi City, Osaka Sanyo Denki Incorporated (56) References Actually open Sho 61-84461 (JP, U) Actually open 61-130856 (JP, U)
Claims (1)
加熱器に供給する往き管、及び加熱器の湯を浴槽に戻す
復管にそれぞれ接続される往き部、及び復部を有する風
呂用アダプタにおいて、往き部に挿入され、かつ先端開
口部を往き部よりも浴槽内に突出させると共に、他端が
浴槽外の水位検出用の圧力検出器に接続された圧力導管
を備え、この圧力導管の先端開口部には温度センサが設
けられていることを特徴とする風呂用アダプタ。1. A bath having a forward portion attached to a side wall of a bathtub and connected to a return pipe for supplying hot water from the bathtub to the heater and a return pipe for returning the hot water from the heater to the bathtub, respectively. In the adapter for water, a pressure conduit is provided which is inserted into the forward portion, has the tip opening protruding into the bathtub more than the forward portion, and has the other end connected to a pressure detector for detecting the water level outside the bathtub. A bath adapter characterized in that a temperature sensor is provided at the tip opening of the conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16275987U JPH0643640Y2 (en) | 1987-10-23 | 1987-10-23 | Bath adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16275987U JPH0643640Y2 (en) | 1987-10-23 | 1987-10-23 | Bath adapter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0166546U JPH0166546U (en) | 1989-04-27 |
| JPH0643640Y2 true JPH0643640Y2 (en) | 1994-11-14 |
Family
ID=31446878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16275987U Expired - Lifetime JPH0643640Y2 (en) | 1987-10-23 | 1987-10-23 | Bath adapter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643640Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2573140Y2 (en) * | 1992-05-13 | 1998-05-28 | 日立化成工業株式会社 | Circulation fittings for combustion appliances |
-
1987
- 1987-10-23 JP JP16275987U patent/JPH0643640Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0166546U (en) | 1989-04-27 |
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