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洗濯機の排水
- #1
-
- 洗濯好き!
- 2011/06/16 10:04
米国に来て、それほどの年数は経っていません。
洗濯していると、ちょっと、不思議だなー?
日本だと、洗濯機の排水されて行く水は、洗濯機とほぼ同じ高さか、
それより低い場所の壁か床に穴がありますよね!
ところが、こちらの洗濯機のホースは、洗濯機より高い位置にあって、
その水を壁穴に流しこまれています。
何も、高い位置にしなくても、よさそうなのに??
最後の水は、ホースの底に溜まってると思うのですが?
(Uの字の底に水が、まだ、残ってる状態?)
長く、使用しなければ、石灰がUの字に溜まるし、不衛生じゃない!?
どなたか、理論的・技術的に説明してもらえませんか?
何故?なんで?--そうなっての?
ツマンナイ、質問ですが、教えてもらえますか?
- #2
-
- /dev/null
- 2011/06/16 (Thu) 11:54
- Report
こちらの洗濯機は排水用のポンプが仕込まれています。ポンプで押し出せない最後の水はパイプの中に残りますがU字の底の水はわざと残してあります。これにより下水の悪臭やネズミなどが入ってこられないようになっています。
- #3
-
#2さん、そーなんですか?
LAって、下水が臭いの? ねずみが多いの? 今も?
新建築の家も? 8回に住んでるマンションも?
まだ、他に理由が有るような??
- #4
-
- mopa
- 2011/06/17 (Fri) 16:03
- Report
>LAって、下水が臭いの?
そりゃ臭えだろ。トイレ流した水とかもまざってんだから。
- #5
-
- エドッコ3
- 2011/06/17 (Fri) 21:29
- Report
>LAって、下水が臭いの?
下水は LA と限らず、どこでも臭いでしょ。
ただ、どこでもシンクやバスタブの下にあるP字やS字トラップで臭いが逆流しないようになっているのです。Wiki を見ていただくと分かりますが、このトラップを考案した人は、ごく簡単な構造で臭いの逆流を防いだことで讃えられています。
ところが、香港のホテルやアパートでほとんど使わない下水管にもこのトラップあって、年月でそこに溜まっていた水が完全に蒸発してしまい、SARS にかかった人の汚染空気が空調やドアの開け閉めで下水管を通り、他の部屋に移動して多数の感染者を出したが、その原因がなかなか分からなかった話は有名です。
壁にある洗濯機の排水ホースから出る水を流す口が高い位置にある理由は、どなたかが言われたように全ての洗濯機自体にポンプがあり、引力で垂れ流す必要がないからなんでしょう。そして昔はそこにリントトラップをつけて、配水管が詰まらないよう排水に含まれる繊維や髪の毛をトラップしていました。そこで溜まった繊維などを簡単に取れるようになっていて、あの高さでは取りやすかったです。
しかしあのトラップもトラブルが多く、現在はそのようなものを付けていませんよね。排水に含まれる繊維や髪の毛の量では下水を詰まらせることはないからなんでしょうかね。
- #6
-
皆さん、ありがとう!
なるほどネぇー、色んな思考(工学的・科学的)な、
配慮が、米国の下水排水のワザがあるのですネ!
尚、一層、洗濯に頑張りまァーす!
Thank you for your help !(チュ!)
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