JPH0753274B2 - Bath water purification equipment - Google Patents

Bath water purification equipment

Info

Publication number
JPH0753274B2
JPH0753274B2 JP4281691A JP28169192A JPH0753274B2 JP H0753274 B2 JPH0753274 B2 JP H0753274B2 JP 4281691 A JP4281691 A JP 4281691A JP 28169192 A JP28169192 A JP 28169192A JP H0753274 B2 JPH0753274 B2 JP H0753274B2
Authority
JP
Japan
Prior art keywords
column
bath water
bath
hot water
water supply
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
Application number
JP4281691A
Other languages
Japanese (ja)
Other versions
JPH06126285A (en
Inventor
幸一 山本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ishizuka Glass Co Ltd
Original Assignee
Ishizuka Glass Co Ltd
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 by Ishizuka Glass Co Ltd filed Critical Ishizuka Glass Co Ltd
Priority to JP4281691A priority Critical patent/JPH0753274B2/en
Publication of JPH06126285A publication Critical patent/JPH06126285A/en
Publication of JPH0753274B2 publication Critical patent/JPH0753274B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は家庭用の風呂水や業務用
の風呂水の浄化装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a domestic and commercial bath water purifying apparatus.

【0002】[0002]

【従来の技術】風呂水の浄化方法としては、塩素系殺
菌剤を使用する方法、紫外線殺菌を行う方法、オゾ
ン殺菌を行う方法、フィルターを使用する方法、活
性炭による吸着を利用する方法、麦飯石等による生物
濾過を行う方法などが従来から知られている。
2. Description of the Related Art As a method for purifying bath water, a method using a chlorine-based bactericide, a method for sterilizing ultraviolet rays, a method for sterilizing ozone, a method for using a filter, a method for utilizing adsorption by activated carbon, and a barley stone Conventionally, a method of performing biological filtration by means such as the above has been known.

【0003】しかし、の塩素系殺菌剤やのオゾン殺
菌は残留塩素等による皮膚への危険性があり、の紫外
線殺菌は照射されない部分には効果がない。更に、
、の方法はいずれも大掛かりな設備が必要なうえ、
メンテナンスが容易ではないという欠点がある。このた
め、いずれの方法も広く普及するには至っていない。
However, chlorine sterilizers and ozone sterilizers are dangerous to the skin due to residual chlorine, and ultraviolet sterilizers have no effect on unexposed areas. Furthermore,
Both methods require large-scale equipment,
It has the drawback that maintenance is not easy. For this reason, none of these methods has come into widespread use.

【0004】[0004]

【発明が解決しようとする課題】本発明は上記した従来
の問題点を解決して、メンテナンスの手数をほとんど必
要とせず、しかも人体に対して安全に風呂水を浄化する
ことができる風呂水の浄化装置を提供するために完成さ
れたものである。
DISCLOSURE OF THE INVENTION The present invention solves the above-mentioned problems of the prior art, requires almost no maintenance work, and is capable of safely purifying bath water for the human body. It has been completed to provide a purification device.

【0005】[0005]

【課題を解決するための手段】上記の課題を解決するた
めになされた本発明は、Ag2OまたはCuO を含有するリン
酸系ガラスの粒子が充填された大小2個のカラムを風呂
水の給水系中に設置し、大型のカラムを新規給湯用、小
型のカラムを減水分給湯用としたことを特徴とするもの
である。なお、上記カラムとフィルターとを併用するこ
とが好ましい
Means for Solving the Problems The present invention, which was made to solve the above-mentioned problems, is a method of bathing two large and small columns packed with particles of phosphoric acid-based glass containing Ag 2 O or CuO.
It is installed in the water supply system, and a large column is
It is characterized in that the mold column is used for hot water supply with reduced water content . In addition, it is preferable to use the column and the filter together.

【0006】本発明に使用するリン酸系ガラスとして
は、P2O5 40〜60モル%、R2O 0〜30モル%、RO 20〜
50モル%の基本組成中に、2〜10重量%のAg2O及び/又
は2〜20重量%のCuO を含有させたものが好ましい。そ
の理由は次の通りである。まずP2O5が40モル%未満では
ガラスが結晶化し易く、またRO-P2O5 系のにごりが生じ
易くなる。逆にP2O5が60モル%を越えるとpHの低下によ
り皮膚への影響が生じたり、システムを腐食させ易くな
る。R2O が30モル%を越えるとガラスの溶出速度が大き
くなって寿命が短くなり、ROが20モル%未満の場合も同
様である。またROが50モル%を越えるとガラスが結晶化
し易く、またRO-P2O5 系のにごりが生じ易くなる。
The phosphoric acid glass used in the present invention includes P 2 O 5 40 to 60 mol%, R 2 O 0 to 30 mol%, and RO 20 to
It is preferable that the basic composition of 50 mol% contains 2 to 10% by weight of Ag 2 O and / or 2 to 20% by weight of CuO 2. The reason is as follows. First, when P 2 O 5 is less than 40 mol%, the glass is likely to crystallize, and the RO-P 2 O 5 system is likely to be turbid. On the other hand, when P 2 O 5 exceeds 60 mol%, the pH is lowered and the skin is affected or the system is easily corroded. When R 2 O exceeds 30 mol%, the elution rate of glass is increased and the life is shortened, and the same is true when RO is less than 20 mol%. On the other hand, when RO exceeds 50 mol%, the glass is likely to crystallize and the RO-P 2 O 5 system tends to be turbid.

【0007】Ag2OとCuO は2重量%未満では殺菌効果が
低いために大きいカラムが必要となり、Ag2Oが10重量%
を越えるとAgClの濁りが目立つようになり、CuO が20重
量%を越えると風呂水が青く着色して、洗濯に使用する
と洗濯物に色が着くおそれがある。
If Ag 2 O and CuO are less than 2% by weight, the sterilizing effect is low, so that a large column is required, and Ag 2 O is 10% by weight.
When it exceeds, the turbidity of AgCl becomes conspicuous, and when CuO exceeds 20% by weight, the bath water is colored blue, and when it is used for washing, the laundry may be colored.

【0008】またカラムに充填されるリン酸系ガラスの
粒径は1〜50mmが適当である。粒径が1mm未満となると
通水抵抗が大きくなるとともに、溶出速度が大きくなっ
て寿命が短くなる。逆に粒径が50mmを越えると比表面積
が小さくなるので溶出速度が低下し、効果が弱くなる。
なお、リン酸系ガラスの粒子の形態は粒状物をふるい分
けしたもの、成形物を徐冷後に切断したもの、粒状物を
水ガラス系バインダーで造粒したもの等、種々の形態と
することができる。更にカラムへの充填量は、0.1 〜10
kgが適当である。0.1kg 未満では効果が少なく、10kgを
越えると設備が大型となり、コストもかかるようにな
る。
The particle size of the phosphoric acid glass packed in the column is preferably 1 to 50 mm. If the particle size is less than 1 mm, the water flow resistance increases, the elution rate increases, and the life decreases. On the other hand, if the particle size exceeds 50 mm, the specific surface area becomes small, so the elution rate decreases and the effect becomes weak.
The form of the particles of the phosphoric acid-based glass may be various forms such as those obtained by sieving the granules, those obtained by cutting the molded product after slow cooling, and those obtained by granulating the granules with a water glass binder. . Furthermore, the packing amount in the column is 0.1-10
kg is appropriate. If it is less than 0.1 kg, the effect will be small, and if it exceeds 10 kg, the equipment will be large and costly.

【0009】[0009]

【作用】本発明の風呂水の浄化装置においては、風呂水
が給水系中に設置されたカラムを通過する際に、カラム
に充填されたガラス粒子の表面から徐々に溶出するAgイ
オンやCuイオンの殺菌効果によって浄化され、風呂水中
の菌の繁殖によるぬめりや汚れを防止することができ
る。またこのカラムには硼酸系ガラスに比較して溶出速
度が低く、富栄養化を生ずるようなリン酸イオン濃度に
はならず、かつ人体に対して安全なリン酸系ガラスの粒
子を充填してあるので、半年〜数年という長期間にわた
りカラムを交換することなく、風呂水を人体に対して安
全に浄化することができる。更に本発明では大小2個の
カラムを風呂水の給水系中に設置し、大型のカラムを新
規給湯用、小型のカラムを減水分給湯用としたので、給
湯量に応じた量のAgイオンやCuイオンを給湯中に溶出さ
せることができる。
In the bath water purifying apparatus of the present invention, when the bath water passes through the column installed in the water supply system, Ag ions and Cu ions are gradually eluted from the surface of the glass particles packed in the column. Purified by the bactericidal effect of, it is possible to prevent slime and dirt due to the growth of bacteria in the bath water. In addition, this column is packed with particles of phosphate glass that have a lower elution rate than boric acid glass, do not have a phosphate ion concentration that causes eutrophication, and are safe for the human body. Therefore, the bath water can be safely purified for the human body without replacing the column for a long period of half a year to several years. Further, according to the present invention, two large and small
Install a column in the bath water supply system and replace the large column with a new one.
For regulated hot water supply and small column for reduced water content hot water supply,
The amount of Ag ions and Cu ions according to the amount of hot water is eluted during hot water supply.
Can be made.

【0010】[0010]

【実施例】以下に本発明を図示の実施例によって更に詳
細に説明する。 実施例1 図1において、1は容量200 リットルの浴槽、2は給湯
用のボイラ、3は追焚き用のボイラである。また4は直
径100mm 長さ150mm の第1のカラム、5は直径70mm長さ
150mm の第2のカラムであり、いずれも塩化ビニル製
で、その内部に次の表1に示すNo.1〜No.5のリン酸系ガ
ラスの粒子を充填した。またNo.6は比較のために空のカ
ラムとした。なお、大型の第1のカラム4は新規給湯
用、小型のカラム5は減水分給湯用である
The present invention will be described below in more detail with reference to the illustrated embodiments. Example 1 In FIG. 1, 1 is a bath with a capacity of 200 liters, 2 is a boiler for supplying hot water, and 3 is a boiler for reheating. Also, 4 is the first column with a diameter of 100 mm and a length of 150 mm, and 5 is a diameter of 70 mm.
The second column of 150 mm was made of vinyl chloride, and the inside thereof was filled with particles of phosphoric acid type glass of No. 1 to No. 5 shown in Table 1 below. No. 6 was an empty column for comparison. The large first column 4 is a new hot water supply.
The small column 5 is for hot water supply with reduced water content .

【0011】[0011]

【表1】 [Table 1]

【0012】上記の風呂を、1日目は大型の第1のカラ
ム4に通水しつつ給湯し、入浴により減水した分の補充
小型の第2のカラム5に通水しつつ給湯し、入浴後は
第1のカラム4、第2のカラム5ともに水浸漬状態で止
水して翌日まで放置し、2日目は追焚き用のボイラ3に
よりカラムを通水させることなく2度焚きして入浴し、
その後に排水清掃するというパターンで繰り返し使用し
た。つまり、カラム内は2日間常に水に浸漬し、Ag+
Cu2+イオン濃度が高くなり、新水給湯時に流出させるこ
とにより、200 リットルの抗菌水を得る。なお入浴した
のは毎回4人であり、2日目の入浴前の水を採取し評価
した。生菌数は普通ブイヨン寒天培地で350 ℃、2日間
培養する方法で計数した。その結果を表2に示す。
On the first day, the above-mentioned bath is supplied with hot water while passing water through the large first column 4, and the replenishment of the water reduced due to the bath is supplied while passing through the small second column 5. After the bath, both the first column 4 and the second column 5 were soaked in water and stopped until the next day. On the second day, the boiler 3 for additional heating was used to heat the column twice without passing water through it. Take a bath,
After that, it was repeatedly used in the pattern of cleaning drainage. In other words, the column is always immersed in water for 2 days, Ag + ,
The Cu 2+ ion concentration becomes high, and 200 liters of antibacterial water is obtained by letting it out during hot water supply. In addition, 4 people bathed each time, and water before bathing on the second day was collected and evaluated. The number of viable bacteria was counted by a method of culturing in ordinary broth agar medium at 350 ° C. for 2 days. The results are shown in Table 2.

【0013】[0013]

【表2】 [Table 2]

【0014】上記の結果、No.1、No.2のリン酸系ガラス
の粒子を使用したものはメンテナンスを要することなく
連続して2年間使用できると想定され、No.5のリン酸系
ガラスの粒子を使用したものは、10年間の寿命が想定さ
れる。No.3はpHが下がり過ぎ、No.4は寿命が短か過ぎる
と考えられる。
As a result of the above, it is assumed that the particles using the No. 1 and No. 2 phosphoric acid glass particles can be continuously used for two years without requiring maintenance, and the No. 5 phosphoric acid glass is used. The ones using the particles of are assumed to have a life of 10 years. It is considered that pH of No. 3 is too low and that of No. 4 is too short.

【0015】[0015]

【発明の効果】【The invention's effect】 以上の実施例のデータからも明らかなよIt is clear from the data of the above examples
うに、本発明の風呂水の浄化装置はメンテナンスの手数As described above, the bath water purifying device of the present invention requires a lot of maintenance work.
をほとんど必要とせず、風呂水を浄化することができるCan purify bath water with almost no need
ものであり、また人体に対して危険な塩素やオゾン等をAnd chlorine and ozone that are dangerous to the human body.
使用しない安全性に優れたものである。更に本発明ではIt has excellent safety not to use. Further in the present invention
大小2個のカラムを風呂水の給水系中に設置し、大型のTwo large and small columns are installed in the bath water supply system,
カラムを新規給湯用、小型のカラムを減水分給湯用としThe column is for new hot water supply, and the small column is for reduced moisture water supply.
たので、給湯量に応じた量のAgイオンやCuイオンを給湯Therefore, hot water is supplied with an amount of Ag ions and Cu ions according to the hot water supply amount.
中に溶出させることができる。Can be eluted in. よって本発明は従来の問Therefore, the present invention is a conventional problem.
題点を解決した風呂水の浄化装置として、産業の発展にIndustrial development as a bath water purification device that solves the problems
寄与するところは極めて大きいものである。The contribution is extremely large.

【図面の簡単な説明】[Brief description of drawings]

【図1】第1の実施例を示す配管系統図である。FIG. 1 is a piping system diagram showing a first embodiment.

【符号の説明】[Explanation of symbols]

1 浴槽 4 第1のカラム 5 第2のカラム 6 浴槽 1 bathtub 4 first column 5 second column 6 bathtub

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 FI 技術表示箇所 C02F 1/50 550 C 9045−4D ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI technical display location C02F 1/50 550 C 9045-4D

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 Ag2OまたはCuO を含有するリン酸系ガラ
スの粒子が充填された大小2個のカラムを風呂水の給水
系中に設置し、大型のカラムを新規給湯用、小型のカラ
ムを減水分給湯用としたことを特徴とする風呂水の浄化
装置。
1. Supply of bath water to two large and small columns packed with phosphoric acid glass particles containing Ag 2 O or CuO.
Installed in the system, a large column for new hot water supply, a small
A bath water purifier characterized in that it is used for hot water supply with reduced water content .
JP4281691A 1992-10-20 1992-10-20 Bath water purification equipment Expired - Lifetime JPH0753274B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4281691A JPH0753274B2 (en) 1992-10-20 1992-10-20 Bath water purification equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4281691A JPH0753274B2 (en) 1992-10-20 1992-10-20 Bath water purification equipment

Publications (2)

Publication Number Publication Date
JPH06126285A JPH06126285A (en) 1994-05-10
JPH0753274B2 true JPH0753274B2 (en) 1995-06-07

Family

ID=17642642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4281691A Expired - Lifetime JPH0753274B2 (en) 1992-10-20 1992-10-20 Bath water purification equipment

Country Status (1)

Country Link
JP (1) JPH0753274B2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4586232B2 (en) * 2000-04-04 2010-11-24 東洋製罐株式会社 Water purification agent
CN102469794B (en) 2009-07-16 2013-12-11 东亚合成株式会社 Particulate anti-bacterial agent for treatment of water
JP5541356B2 (en) 2010-04-02 2014-07-09 東亞合成株式会社 Dissolvable glassy antibacterial agent and water treatment agent
JP5375769B2 (en) * 2010-08-18 2013-12-25 パナソニック株式会社 Water heater
JP2012081438A (en) * 2010-10-14 2012-04-26 Panasonic Corp Dissolving device and device for supplying hot water including the same
JP5467364B2 (en) * 2010-10-29 2014-04-09 パナソニック株式会社 Water heater
JP2012172914A (en) * 2011-02-22 2012-09-10 Panasonic Corp Dissolving apparatus and water heater equipped with the same
JP5640808B2 (en) * 2011-02-24 2014-12-17 パナソニック株式会社 Water heater
JP5527257B2 (en) * 2011-03-02 2014-06-18 パナソニック株式会社 Melting apparatus and hot water supply apparatus including the same
JP5861028B2 (en) * 2011-05-13 2016-02-16 パナソニックIpマネジメント株式会社 Water heater
JP5824638B2 (en) * 2011-06-13 2015-11-25 パナソニックIpマネジメント株式会社 Water heater

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01104390A (en) * 1987-10-15 1989-04-21 Kitamura Gokin Seisakusho:Kk Circulation purifying device for bath room
JPH01157755U (en) * 1988-04-25 1989-10-31
JPH01317133A (en) * 1988-06-15 1989-12-21 Mitsubishi Rayon Eng Co Ltd Water-treating agent made from glass
JPH04166289A (en) * 1990-10-29 1992-06-12 Ishizuka Glass Co Ltd Method for purifying water

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