JPH0375446A - Sterilizing apparatus for bathtub - Google Patents

Sterilizing apparatus for bathtub

Info

Publication number
JPH0375446A
JPH0375446A JP1208349A JP20834989A JPH0375446A JP H0375446 A JPH0375446 A JP H0375446A JP 1208349 A JP1208349 A JP 1208349A JP 20834989 A JP20834989 A JP 20834989A JP H0375446 A JPH0375446 A JP H0375446A
Authority
JP
Japan
Prior art keywords
hot water
water
path
bathtub
bypass
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
Application number
JP1208349A
Other languages
Japanese (ja)
Inventor
Makoto Nishikawa
西川 眞
Akira Horie
堀江 旭
Noriyuki Sako
紀幸 迫
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP1208349A priority Critical patent/JPH0375446A/en
Publication of JPH0375446A publication Critical patent/JPH0375446A/en
Pending legal-status Critical Current

Links

Landscapes

  • Filtration Of Liquid (AREA)
  • Bathtub Accessories (AREA)
  • Control For Baths (AREA)
  • Details Of Fluid Heaters (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)

Abstract

PURPOSE:To surely sterilize a pipeline by effectively utilizing a heating source by letting a water and hot water introducing path and a return path communicate with each other via a bypass, providing changeover means wherein part of the bypass, the water and hot water introducing path and the return path constitute a circular passage and providing it with the heating source for heating water and hot water and a filter unit for filtering water and hot water. CONSTITUTION:A water and hot water introducing path 4 and a return path communicate with each other via a bypass 6. A changeover valve 12 as changeover means 7 is provided at the crossing of the bypass 6 and the return path 5. Part of the bypass 6, the water and hot water efferent path 4 and the return path 5 constitutes a circular passage 8. Such a circular passage 8 is provided with a heating source 9 for heating water and hot water and a filter unit 10 for filtering water and hot water. Sufficient heating is performed by the heating source 9 in the circular passage 8 and a heat sterilization is executed on the filter unit 10 in the circular passage 8 and its pipeline. Thus, the sterilization of the filter unit and its pipeline can be surely executed.

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明は、浴槽の殺菌装置に関し、詳しくは浴槽から湯
水を導出してこれを加温及びろ過処理等を行なって浴槽
に返流するのに、効果的に流路中の殺菌を行う技術に係
るものである。
[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a bathtub sterilization device, and more specifically, a device for extracting hot water from a bathtub, heating and filtering the water, and returning the water to the bathtub. The present invention relates to a technology for effectively sterilizing a flow path.

[従来の技術J 従来、W2B図に示すように、浴槽1に形rItされた
導出口2から浴槽1内の湯水を導出し、導出された湯水
を加温及びろ過処理等をして浴槽1の返流口3から返流
する浴槽においては、流路の管壁に付着した水垢等に細
筒が繁殖し、不衛生になるので、紫外線を照射したり、
オゾンを混入したり、薬液を注入する等の殺菌装置aを
設けるものであった。第3図において、9は加熱源、1
0はろ過部、11はポンプである。
[Prior Art J] Conventionally, as shown in the W2B diagram, hot water in a bathtub 1 is drawn out from an outlet 2 formed in the bathtub 1, and the drawn out hot water is heated, filtered, etc. In bathtubs that return water from the return port 3, thin tubes will grow in limescale etc. attached to the pipe walls of the flow path, making it unsanitary.
A sterilization device (a) for mixing ozone or injecting a chemical solution was provided. In FIG. 3, 9 is a heating source, 1
0 is a filtration section, and 11 is a pump.

[発明が解決しようとする課題] ところが、このように殺菌装置aを設けるのに、薬液注
入等の手間及びその濃度の管理等を必要とし、そしてコ
スト高になるという問題があった。
[Problems to be Solved by the Invention] However, in order to provide the sterilizing device a in this way, there is a problem in that it requires time and effort such as injection of a chemical solution, and management of its concentration, resulting in high cost.

本発明はこのような問題に鑑みてなされたものであり、
その目的とするところは、必要とする加熱源を有効に利
用して管路の殺菌を確実に行え、濃度の管理やメンテナ
ンスを必要することがない浴槽の殺菌装置を提供するこ
とにある。
The present invention was made in view of such problems,
The purpose is to provide a bathtub sterilizer that can reliably sterilize pipes by effectively utilizing the necessary heat source and does not require concentration control or maintenance.

[11題を解決するための手段] 本発明の浴槽の殺菌装置は、浴槽1に形成された導出口
2から浴槽1内の湯水を導出し、導出された湯水を加温
及びろ過処理等をして浴槽1の返流口3から返流する浴
槽において、湯水導出路4と返流路5とをバイパス路6
にて連通し、バイパス路6、湯水導出路4及び返流路5
の一部にて環状流路8を構成する切換手段7が設けられ
、環状流路8に湯水を加熱する加熱fi9及び湯水をろ
過するろ過部10を設けて成ることを特徴とするもので
ある。
[Means for Solving Problem 11] The bathtub sterilization device of the present invention draws out hot water in the bathtub 1 from an outlet 2 formed in the bathtub 1, and subjects the drawn out hot water to heating, filtration, etc. In a bathtub in which water is returned from the return port 3 of the bathtub 1, the hot water outlet path 4 and the return flow path 5 are connected to a bypass path 6.
The bypass passage 6, the hot water outlet passage 4, and the return passage 5 communicate with each other.
A switching means 7 constituting an annular flow path 8 is provided in a part of the annular flow path 8, and the annular flow path 8 is provided with a heating fi 9 for heating hot water and a filtration section 10 for filtering the hot water. .

[作用j このように、湯水導出路4と返流路5とをバイパス路6
にて連通し、バイパス路6、湯水導出路4及び返流路5
の一部にて環状流路8を構成する切換子Pi7が設けら
れ、環状流路8に湯水を加熱する加熱fi9及び湯水を
ろ過するろ過s10を設けることによって、切換子Pi
7の切換えにて、バイパス路6、湯水導出路4及び返流
路5の一部を環状流路8になし、かかる環状流路8にお
ける加熱源9にて充分な加熱を図り、環状流路8におけ
るろ過n10及びその管路の穀筒を行うようにしたもの
である。
[Operation j] In this way, the hot water outlet path 4 and the return flow path 5 are connected to the bypass path 6.
The bypass passage 6, the hot water outlet passage 4, and the return passage 5 communicate with each other.
A switching element Pi7 forming an annular flow path 8 is provided in a part of the annular flow path 8, and a heating fi9 for heating hot water and a filtration s10 for filtering hot water are provided in the annular flow path 8.
7, a part of the bypass passage 6, the hot water outlet passage 4, and the return passage 5 are made into an annular passage 8, and the heating source 9 in the annular passage 8 is used to sufficiently heat the annular passage 8. The filtration n10 in step 8 and the grain cylinder of the conduit are performed.

[実施例] 以下本発明の実施例を図面に基づいて詳述する。[Example] Embodiments of the present invention will be described in detail below based on the drawings.

浴槽1の底部に形成された導出口2に湯水導出路4が接
続され、湯水導出路4に設けたポンプ11にて湯水を導
出することができるようにしである。浴槽1の上部には
返流口3が形成され、この返流口3に湯水導出路4に連
通した返流路5が接続され、導出された湯水を浴槽1に
返流することができるようにしである6そして湯水導出
路4と返流路5とをバイパス路6にて連通しである。バ
イパス路6と返流路5との交差部には切換手段7として
の切換弁12を設けて、切換弁12の切換えにて、バイ
パス路6、湯水導出路4及び返流路5の一部にて環状流
路8を構成することができるようにしである。かかる環
状流路8に湯水を加熱する加熱源9及び湯水をろ過する
ろ過[10を設けである。
A hot water outlet 4 is connected to an outlet 2 formed at the bottom of the bathtub 1, and hot water can be drawn out by a pump 11 provided in the hot water outlet 4. A return flow port 3 is formed in the upper part of the bathtub 1, and a return flow path 5 communicating with a hot water outlet path 4 is connected to this return flow port 3, so that the hot water drawn out can be returned to the bathtub 1. A bypass passage 6 connects the hot water outlet passage 4 and the return passage 5 to each other. A switching valve 12 as a switching means 7 is provided at the intersection of the bypass passage 6 and the return passage 5, and by switching the switching valve 12, parts of the bypass passage 6, the hot water outlet passage 4, and the return passage 5 are This allows the annular flow path 8 to be configured. The annular flow path 8 is provided with a heating source 9 for heating the hot water and a filtration device 10 for filtering the hot water.

この上うな構成によれば、三方弁となっている切換弁1
2を切換えて、バイパス路6、湯水導出路4及び返流路
5の一部を環状流路8になし、かかる環状流路8におけ
る加熱Wi9にて充分な加熱を図り、環状流路8におけ
るろ過部10及びその管路の加熱穀筒を行うのである。
According to this configuration, the switching valve 1 is a three-way valve.
2, a part of the bypass passage 6, the hot water outlet passage 4, and the return passage 5 are made into an annular passage 8, and the heating Wi9 in the annular passage 8 is used to sufficiently heat the annular passage 8. The heating of the filtration section 10 and its conduit is carried out.

かかる場合、加熱源9をオフにして環状流路8において
ろ過を行うようにして、管路の清浄化を行うようにして
もよい。
In such a case, the heating source 9 may be turned off and filtration may be performed in the annular channel 8 to clean the pipe line.

そして切換弁12を元の位置に切換えておくと、バイパ
ス路6が閉成され、ポンプ11からの湯水は加熱源9、
ろ過部10及び切換弁12をへて浴槽1に返流されるの
であり、かかる流路にて浴槽1内の湯水が循環され、湯
温が低下しないように適度に加温され、又、ろ過部10
にてろ過が行なわれるのである、 第2図は他の実施例を示していて、切換弁12、バイパ
ス路6、湯水導出路4、切換弁13、切換弁14、ろ過
部10、切換弁15及び加熱源9をこの順に経る環状流
路8が構成され、これら管路の穀筒が加熱源9による加
熱にて行なわれるようにしたものである。そして切換弁
13.15,14.12の切換えにて、ポンプ11から
の湯温が切換弁13.15をこの順に経てろ過部10を
逆に洗浄する逆洗を行い、排水路16から汚水を外部に
排出する逆洗流路を構成するようにしたものである。か
かる場合、ポンプ11からの湯温を切換弁13.14、
ろ過部10、切換弁15、加熱源9及び切換弁7をこの
順に経て返流口3から浴槽1に返流する通常の循環流路
が構成されるのである。上記切換弁13〜16も三方弁
が採用される。
Then, when the switching valve 12 is switched to the original position, the bypass path 6 is closed, and the hot water from the pump 11 is transferred to the heating source 9,
The water is returned to the bathtub 1 through the filtration section 10 and the switching valve 12, and the hot water in the bathtub 1 is circulated through this flow path, heated appropriately to prevent the temperature of the water from dropping, and filtered. Part 10
Fig. 2 shows another embodiment, which includes a switching valve 12, a bypass path 6, a hot water outlet path 4, a switching valve 13, a switching valve 14, a filtration section 10, and a switching valve 15. An annular flow path 8 is constructed which passes through a heat source 9 and a heat source 9 in this order, and the grain barrel in these pipes is heated by the heat source 9. Then, by switching the switching valves 13.15 and 14.12, the water temperature from the pump 11 passes through the switching valve 13.15 in this order and performs backwashing, in which the filtration unit 10 is washed in reverse, and the waste water is discharged from the drainage channel 16. A backwash channel for discharging to the outside is configured. In such a case, the water temperature from the pump 11 is controlled by the switching valves 13, 14,
A normal circulation flow path is configured in which the water returns to the bathtub 1 from the return port 3 through the filtration section 10, the switching valve 15, the heating source 9, and the switching valve 7 in this order. The switching valves 13 to 16 also employ three-way valves.

[発明の効果] 以上要するに本発明は、湯水導出路と返流路とをバイパ
ス路にて連通し、バイパス路、湯水導出路及び返流路の
一部にて環状流路を構成する切換手段が設けられ、環状
流路に湯水を加熱する加熱源及び湯水をろ過するろ過部
を設けであるから、切換手段の切換えにて、バイパス路
、湯水導出路及び返流路の一部を環状流路になし、かか
る環状流路における加熱源にて充分な加熱を図り、環状
流路におけるろ過部及びその管路の穀筒を行うことがで
き、かかる穀筒は必要な加熱源にて行う故、コストを高
めることもなく、薬剤の211度の管理を行うような煩
わしさもなく、取り扱いも容易になるという利点がある
[Effects of the Invention] In summary, the present invention provides a switching means in which a hot water outlet path and a return flow path are connected through a bypass path, and a part of the bypass path, hot water outlet path, and return flow path constitutes an annular flow path. Since the annular flow path is provided with a heating source for heating the hot water and a filtration section for filtering the hot water, by switching the switching means, a part of the bypass path, the hot water outlet path, and the return flow path is connected to the annular flow path. The filtration section in the annular flow path and the grain cylinder in its conduit can be heated sufficiently with a heating source in the annular flow path, and the grain cylinder can be heated with a necessary heating source. This has the advantage that it does not increase costs, does not require the trouble of managing drugs at 211 degrees, and is easy to handle.

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

第1図は本発明の一実施例の系統図、第2図は同上の他
の実施例の系統図、#3図は従来例の系統図であり、1
は浴槽、2は導出口、3は返流口、4は湯水導出路、5
は返流路、6はバイパス路、7は切換手段、8は環状流
路、9は加熱源、10はろ送部である。
Fig. 1 is a system diagram of one embodiment of the present invention, Fig. 2 is a system diagram of another embodiment same as above, and Fig. #3 is a system diagram of a conventional example.
is a bathtub, 2 is an outlet, 3 is a return outlet, 4 is a hot water outlet, 5
1 is a return flow path, 6 is a bypass path, 7 is a switching means, 8 is an annular flow path, 9 is a heating source, and 10 is a filtration section.

Claims (1)

【特許請求の範囲】[Claims] (1)浴槽に形成された導出口から浴槽内の湯水を導出
し、導出された湯水を加温及びろ過処理等をして浴槽の
返流口から返流する浴槽において、湯水導出路と返流路
とをバイパス路にて連通し、バイパス路、湯水導出路及
び返流路の一部にて環状流路を構成する切換手段が設け
られ、環状流路に湯水を加熱する加熱源及び湯水をろ過
するろ過部を設けて成る浴槽の殺菌装置。
(1) In a bathtub where hot water in the bathtub is led out from an outlet formed in the bathtub, the drawn out hot water is heated, filtered, etc., and then returned from the return outlet of the bathtub. A switching means is provided that communicates with the flow path through a bypass path, and configures an annular flow path in part of the bypass path, hot water outlet path, and return flow path, and a heating source for heating hot water and hot water in the annular flow path. A bathtub sterilizer equipped with a filtration section that filters water.
JP1208349A 1989-08-12 1989-08-12 Sterilizing apparatus for bathtub Pending JPH0375446A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1208349A JPH0375446A (en) 1989-08-12 1989-08-12 Sterilizing apparatus for bathtub

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1208349A JPH0375446A (en) 1989-08-12 1989-08-12 Sterilizing apparatus for bathtub

Publications (1)

Publication Number Publication Date
JPH0375446A true JPH0375446A (en) 1991-03-29

Family

ID=16554809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1208349A Pending JPH0375446A (en) 1989-08-12 1989-08-12 Sterilizing apparatus for bathtub

Country Status (1)

Country Link
JP (1) JPH0375446A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1137567A (en) * 1997-07-19 1999-02-12 Janome Sewing Mach Co Ltd Cleaning device for bathtub hot water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1137567A (en) * 1997-07-19 1999-02-12 Janome Sewing Mach Co Ltd Cleaning device for bathtub hot water

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