JPH0344844Y2 - - Google Patents
Info
- Publication number
- JPH0344844Y2 JPH0344844Y2 JP1988101383U JP10138388U JPH0344844Y2 JP H0344844 Y2 JPH0344844 Y2 JP H0344844Y2 JP 1988101383 U JP1988101383 U JP 1988101383U JP 10138388 U JP10138388 U JP 10138388U JP H0344844 Y2 JPH0344844 Y2 JP H0344844Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- tank
- pipe
- water tank
- rainwater
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 141
- 239000008399 tap water Substances 0.000 claims description 36
- 235000020679 tap water Nutrition 0.000 claims description 36
- 238000009434 installation Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005413 snowmelt Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Sanitary Device For Flush Toilet (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
この考案は雨水を生活水として利用する装置に
関する。[Detailed description of the invention] (Industrial application field) This invention relates to a device that uses rainwater as domestic water.
（従来技術）
従来、屋根上に降る雨水や融雪水等（以下これ
らを雨水と称す）を便所用洗浄水、洗車、屋内外
用掃除水などの生活水として利用する装置には、
実願昭63−54175号がある。(Prior Art) Conventionally, devices that use rainwater, snowmelt water, etc. that falls on roofs (hereinafter referred to as rainwater) as domestic water for toilet flushing, car washing, indoor and outdoor cleaning water, etc.
There is a Jitsugan No. 63-54175.
この装置は、屋根上に降つた雨水を大水槽内に
貯水し、この雨水を各水使用個所に供給するもの
である。上記大小両水槽内には水道管が直接導入
され、雨水が不足する際にはこの水道管からの水
道水を大水槽内に貯水し、各水使用個所に供給す
る様に構成されている。 This device stores rainwater that falls on the roof in a large tank and supplies this rainwater to each water usage location. Water pipes are directly introduced into both the large and small water tanks, and when there is a shortage of rainwater, tap water from the water pipes is stored in the large water tank and supplied to each water usage point.
しかし、上記装置の水道管は大小両水槽内の雨
水が管内に逆流しない様に逆止弁が設けられてい
るが、現在使用されている逆止弁では雨水の逆流
を完全に防止することができない為に、衛生上の
問題が残つた。 However, the water pipes of the above equipment are equipped with check valves to prevent rainwater from flowing back into the pipes in both large and small water tanks, but the check valves currently in use cannot completely prevent rainwater from flowing back into the pipes. Because this was not possible, hygiene problems remained.
（考案が解決しようとする課題）
本考案の課題は、貯水槽内に貯水された雨水が
水道管内に逆流するのを完全に防止することであ
る。(Problem to be solved by the invention) An object of the invention is to completely prevent rainwater stored in a water tank from flowing back into a water pipe.
（課題を解決する為の手段）
上記した課題を解決する為に本考案の雨水を生
活水として利用する装置は、屋根より低く且つ水
使用個所より高い位置に雨水貯水用の大水槽を設
置し、この大水槽に屋根の樋部から引出した雨水
排水管を連絡し、該大水槽と水使用個所との間を
直接若しくは所定容量の小水槽を介して連絡する
と共に、大水槽の上部にオーバーフロー口を設
け、且つ大小水槽とは別に水道水タンクを設置
し、この水道水タンクに水道管を導入すると共
に、同水道水タンクと大水槽、若しくは同水道タ
ンクと小水槽との間を給水管にて連絡したもので
ある。(Means for solving the problem) In order to solve the above problems, the device of the present invention that uses rainwater as domestic water installs a large rainwater storage tank at a position lower than the roof and higher than the water usage area. A rainwater drain pipe pulled out from the roof gutter is connected to this large water tank, and the large water tank and the water usage area are connected directly or through a small water tank of a specified capacity, and the overflow is connected to the upper part of the large water tank. A tap water tank is installed separately from the large and small water tanks, and a water pipe is introduced into the tap water tank, and a water supply pipe is installed between the tap water tank and the large water tank, or between the same water tank and the small water tank. This is what I contacted you about.
また、水道水タンクに水道水を給水する水道管
を分岐させ、この分岐水道管を大水槽内に止水栓
を介して導入すると共に、この管の吐水口をオー
バーフロー口よりも高い位置に配置してもよい。 In addition, the water pipe that supplies tap water to the tap water tank is branched, and this branched water pipe is introduced into the large water tank via a stop valve, and the spout of this pipe is placed at a higher position than the overflow port. You may.
（作用）
以上の手段によれば、屋根上に降つた雨水は、
樋部から排水管内を通過て大水槽内に落下し、貯
水される。そして、大水槽内に貯水された雨水は
直接若しくは小水槽を介して水使用個所に供給さ
れ、使用される。(Function) According to the above means, rainwater falling on the roof can be
The water passes through the drain pipe from the gutter and falls into the large water tank, where it is stored. The rainwater stored in the large tank is supplied directly or via the small tank to water usage locations for use.
降雨量が多く、大水槽内が満水になると、同水
槽内の余分な雨水がオーバーフロー口から溢れ出
て排出される。 When there is a lot of rainfall and the large tank becomes full, the excess rainwater in the tank overflows from the overflow port and is drained away.
逆に降雨量が少なく、大水槽内が空になつた際
には、水道水タンク内の水道水を大水槽若しくは
小水槽に給水管を介して供給し、雨水と同様に使
用する。 On the other hand, when the amount of rainfall is small and the large tank is empty, the tap water in the tap water tank is supplied to the large tank or small tank via a water supply pipe and used in the same way as rainwater.
そして、水道管の吐水口は水道水タンク内に導
入され、該タンク内に貯水される水道水に接す
る。 Then, the water outlet of the water pipe is introduced into the tap water tank and comes into contact with the tap water stored in the tank.
また、分岐させて大水槽内に導入した水道管の
吐水口は雨水満水時における槽内の水面よりも上
方に位置する。 Furthermore, the water outlet of the water pipe that is branched and introduced into the large water tank is located above the water level in the tank when it is full of rainwater.
（考案の効果）
本考案は以上の様に、雨水が貯水される大水槽
若しくは小水槽とは別に設けた水道水タンク内に
水道管を導入したものであるから、水道管の吐水
口が雨水と接するのをなくすことができる。従つ
て、水道管に設ける逆止弁が完全なものではなく
とも、上記した大小両水槽内の雨水が水道管内に
逆流するのを完全に防止することができ、衛生上
の問題を解決できる。(Effects of the invention) As described above, this invention introduces a water pipe into a tap water tank that is installed separately from a large tank or a small tank in which rainwater is stored. You can eliminate contact with Therefore, even if the check valve provided in the water pipe is not perfect, it is possible to completely prevent the rainwater in both the large and small water tanks described above from flowing back into the water pipe, thereby solving the sanitary problem.
また、分岐させて大水槽内に導入した水道管の
吐水口をオーバーフロー口よりも上方に位置させ
ることにより、この吐水口を雨水満水時における
槽内の水面よりも上方に位置させることができ、
これによつて、大水槽内に貯水される水が吐水口
より水道管内に流れ込むことを完全に防止するこ
とができる。 In addition, by locating the spout of the water pipe that is branched and introduced into the large water tank above the overflow port, this spout can be positioned above the water level in the tank when it is full of rainwater.
Thereby, it is possible to completely prevent the water stored in the large water tank from flowing into the water pipe from the spout.
（実施例）
以下、本考案の一実施例を図面に基づいて説明
する。(Example) Hereinafter, an example of the present invention will be described based on the drawings.
第１図にて示す雨水を生活水として利用する装
置Ａは、屋内設置型であり、無落雪式の屋根ａに
おける樋部ｂから排水される雨水を大水槽１に貯
水し、必要時にトイレや水栓等の水使用個所c1，
c2に供給するものである。 The device A shown in Fig. 1, which uses rainwater as domestic water, is an indoor installation type, which stores rainwater drained from the gutter b of the snowless roof a in a large water tank 1, and uses it as a toilet when necessary. Water usage points such as faucets c 1 ,
c 2 .
大水槽１は例えば東京地方では50m2の屋根に１
回平均650位の降雨があること、そして１日平
均240位の水道水を使用していることから500
程度の容量に構成し、支持枠体ｅで支持して樋部
ｂよりも低く、且つ水使用個所c1，c2よりも高い
位置に設置する。 For example, in the Tokyo region, a large aquarium 1 is installed on a 50m2 roof.
500 because of the average rainfall of 650 times per day and the average amount of tap water used per day of 240 times.
It is supported by a support frame e and installed at a position lower than the gutter b and higher than the water usage points c 1 and c 2 .
大水槽１には樋部ｂから排水管４を導入し、屋
根ａ上に降つた雨水が同管４吐水口に取付けたフ
イルター８を介して大水槽１内に貯水される様に
する。 A drain pipe 4 is introduced into the large water tank 1 from a gutter part b so that rainwater falling on the roof a is stored in the large water tank 1 through a filter 8 attached to the spout of the pipe 4.
また、排水管４途中に設けた分岐管９からは樋
管ｄを分岐させ、大量な雨水により排水管４から
雨水が溢れ出る際に、この樋管ｄを通して外部へ
放水される様にしてある。 In addition, a gutter pipe d is branched from a branch pipe 9 provided in the middle of the drain pipe 4, so that when a large amount of rainwater overflows from the drain pipe 4, water is discharged to the outside through this gutter pipe d. .
さらに、大水槽１上部に開設したオーバーフロ
ー口１０からは連通管１１が引出され、前記した
樋管ｄに連絡する。従つて、満水時における水面
はオーバーフロー口１０と略同じレベルとなる。 Furthermore, a communication pipe 11 is drawn out from an overflow port 10 opened at the top of the large water tank 1, and communicates with the above-mentioned gutter pipe d. Therefore, the water surface when full is approximately the same level as the overflow port 10.
上記大水槽１の底部には小水槽２が連通状に形
成してあり、大水槽１内に貯水れる雨水は小水槽
２内に落下し、さりに連絡管７を通過して水使用
個所c1，c2に供給される。上記小水槽２はトイレ
用洗浄水の１回の使用量が１０であることから
１０程度の容量とする。 A small tank 2 is formed in a continuous manner at the bottom of the large tank 1, and rainwater stored in the large tank 1 falls into the small tank 2 and then passes through a connecting pipe 7 to the water usage point c. 1 , c2 . The capacity of the small water tank 2 is set to about 10, since the amount of toilet flushing water used per time is 10.
尚、小水槽２は後述する様に大水槽１と分離さ
せて設けるが、若しくは設けずに連絡管７を大水
槽１の底面に接続してもよい。 The small aquarium 2 is provided separately from the large aquarium 1 as will be described later, but the communication pipe 7 may be connected to the bottom of the large aquarium 1 without being provided.
そして、大水槽１の上には水道水タンク３を設
置し、このタンク３と前記小水槽２との間を給水
管６によつて連絡すると共に、同タンク３内に水
道管５を導入し、タンク３内に常時水道水を貯水
しておく。上記水道管５には止水栓１２と逆止弁
１４とが設けてあり、さらに、給水管６及び水道
管５の吐水口にはそれぞれフロート弁６ａ，５ａ
を設け、小水槽２及び水道水タンク３内の水が減
少した時に水道水が供給される様になつている。 A tap water tank 3 is installed above the large water tank 1, and a water supply pipe 6 is used to connect this tank 3 and the small water tank 2, and a water pipe 5 is introduced into the tank 3. , tap water is always stored in the tank 3. The water pipe 5 is provided with a stop valve 12 and a check valve 14, and the water supply pipe 6 and the water outlet of the water pipe 5 are provided with float valves 6a and 5a, respectively.
is provided so that tap water is supplied when the water in the small water tank 2 and the tap water tank 3 decreases.
また、上記水道管５における逆止弁１４の下流
部からは水道管５′を分岐させ、止水栓１２を介
して大水槽１の上部に導入する。この水道管５′
の吐水口は前記したオーバーフロー口１０よりも
５cm程高い位置に配置し、フロート弁５′ａを設
けてある。 Further, a water pipe 5' is branched from the downstream portion of the check valve 14 in the water pipe 5 and introduced into the upper part of the large water tank 1 via a water stop valve 12. This water pipe 5'
The spout is located at a position approximately 5 cm higher than the overflow port 10, and is provided with a float valve 5'a.
従つて、上記水道管５′の吐水口は満水時にお
ける水面より５cm程上方に位置することとなり、
これによつて給水管５′から槽１内に吐水された
水が給水管５内に逆流するのを完全に防止するこ
とができる。 Therefore, the water outlet of the water pipe 5' will be located approximately 5 cm above the water level when the water is full.
This makes it possible to completely prevent water discharged into the tank 1 from the water supply pipe 5' from flowing back into the water supply pipe 5.
上記した如き構成の装置Ａによれば、屋根ａ上
に降つた雨水は樋部ｂから排水管４を通過し、フ
イルター８によつて濾過されて大水槽１内に貯水
される。尚、上記フイルター８は取外し自在に成
して定期的に交換するものである。 According to the device A having the above-described configuration, rainwater falling on the roof a passes through the drain pipe 4 from the gutter section b, is filtered by the filter 8, and is stored in the large water tank 1. Note that the filter 8 is removable and must be replaced periodically.
大水槽１内に貯水される雨水は小水槽２から連
絡管を通過して水使用個所c1，c2に供給され、使
用される。 Rainwater stored in the large tank 1 is supplied from the small tank 2 through a connecting pipe to water usage points c 1 and c 2 for use.
降雨量が少なくて貯水量が小水槽２内に導入さ
れる給水管６の吐水口よりも低くなつた際には、
フロート弁５′ａが開弁し、水道水タンク３内の
水道水が給水管６内を落下して、少なくとも小水
槽２を常時満水状態になす。また、この状態にて
c1にてトイレ洗浄がされると容量１０の小水槽
２は空になり、水道水タンク３から１０の水道
水が落下され、小水槽２を満水状態となす。 When there is little rainfall and the amount of water stored is lower than the outlet of the water supply pipe 6 introduced into the small water tank 2,
The float valve 5'a is opened, and the tap water in the tap water tank 3 falls through the water supply pipe 6, so that at least the small water tank 2 is always filled with water. Also, in this state
When the toilet is flushed in step c 1 , the small water tank 2 with a capacity of 10 becomes empty, and 10 tap water is dropped from the tap water tank 3 to fill the small water tank 2 with water.
水道水タンク３内の水道水が使用されるとフロ
ート弁５ａが開弁され、水道管５から水道水が常
時補給される。尚、水道水タンク３内の余分な水
道水はオーバーフロー管３ａを介して大水槽１内
へ流れ込み、その分の水がオーバーフロー口１０
から排出される。上記オーバーフロー管３ａは水
道水タンク３の通気路としての働きもある。 When the tap water in the tap water tank 3 is used, the float valve 5a is opened and tap water is constantly replenished from the water pipe 5. Incidentally, excess tap water in the tap water tank 3 flows into the large water tank 1 via the overflow pipe 3a, and that amount of water flows into the overflow port 10.
is discharged from. The overflow pipe 3a also functions as a ventilation path for the tap water tank 3.
前記した水道管５は上記した様に雨水が貯水さ
れる大小両水槽１，２とは別に設けた水道水タン
ク３内に導入されるものであるから、同管５の吐
水口が雨水に直接接することがなくなり、これに
よつて逆止弁１４が完全なものでなくとも水道管
５内に雨水が逆流してしまうことを完全に防止す
ることができる。 As mentioned above, the water pipe 5 is introduced into the tap water tank 3 which is provided separately from the large and small water tanks 1 and 2 in which rainwater is stored, so the water outlet of the pipe 5 is directly connected to the rainwater. Therefore, even if the check valve 14 is not perfect, it is possible to completely prevent rainwater from flowing back into the water pipe 5.
また、大水槽１内の雨水が少なくなつた際にお
いても大水槽１を満水状態にしておく必要が生じ
た際には、止水栓１２を開栓して水道管５′から
大水槽１内に水道水を供給する。大水槽１内が水
道水で満水になつてオーバーフロー口１０から溢
れ出る状態になつた時にフロート弁６ａが閉弁さ
れ、給水が止められる。 In addition, if it is necessary to keep the large aquarium 1 full of water even when the amount of rainwater in the large aquarium 1 has decreased, the water stop valve 12 can be opened and the water pipe 5' entered into the large aquarium 1. supply tap water to When the large water tank 1 is filled with tap water and overflows from the overflow port 10, the float valve 6a is closed and the water supply is stopped.
上記の如き給水状態においても、水道管５′の
吐水口は水面よりも５cm程上方に位置しているの
で、一度大水槽１内に放水された水が吐水口より
水道管５′内に逆流されることはない。 Even in the water supply state described above, the water outlet of the water pipe 5' is located approximately 5 cm above the water surface, so water once discharged into the large water tank 1 flows back into the water pipe 5' from the water outlet. It will not be done.
第２図にて示した装置A′は屋外式で、且つ小
水槽２′を大水槽１から分離して設置し、大小両
水槽１，２′の間を連通管１５及び通気管１６に
よつて連通したものである。上記小水槽２′を大
水槽１よりも低く、各水使用個所c1よりも高い位
置に設置すると共に、この小水槽２の上に水道水
タンク３を設置して構成してある。 The device A' shown in FIG. 2 is an outdoor type, and a small tank 2' is installed separately from a large tank 1, and a communication pipe 15 and a ventilation pipe 16 are used to connect the large and small tanks 1 and 2'. It was a communication. The small tank 2' is installed at a position lower than the large tank 1 and higher than each water usage point c1 , and a tap water tank 3 is installed above the small tank 2.
上記の様に、小水槽２′を大水槽１と別体に構
成することにより、小水槽２′の設置場所が自由
になると共に、同槽２′から各水使用個所c1とを
連絡する連絡管７の配管を容易に行なうことがで
きる利点がある。 As mentioned above, by configuring the small tank 2' separately from the large tank 1, the installation location of the small tank 2' can be freed up, and the tank 2' can communicate with each water usage point c1 . There is an advantage that the connecting pipe 7 can be easily connected.
尚、小水槽２′の容量は水使用個所c1の数や１
回の使用量に応じて設定するものであり、また、
水道水タンク３の設置位置も任意に設定してもよ
いものである。 In addition, the capacity of the small water tank 2' is determined by the number of water usage points c 1 and 1
It is set according to the amount used each time, and
The installation position of the tap water tank 3 may also be set arbitrarily.
第１図は本考案を実施した雨水を生活水として
利用する装置を示す一部切欠正面図、第２図は同
装置の第２実施例を一部切欠して示す正面図であ
る。
図中、Ａ，A′…雨水を生活水に利用する装置、
ａ…屋根、ｂ…樋部、c1，c2…水使用個所、１…
大水槽、２，２′…小水槽、３…水道水タンク、
５，５′…水道管、６…給水管、１０…オーバー
フロー口、１２…止水栓、１４…逆止弁。
FIG. 1 is a partially cutaway front view showing a device for utilizing rainwater as domestic water according to the present invention, and FIG. 2 is a partially cutaway front view showing a second embodiment of the same device. In the diagram, A, A'...A device that uses rainwater as domestic water;
a...Roof, b...Gutter, c1 , c2 ...Water usage area, 1...
Large water tank, 2, 2'...small water tank, 3...tap water tank,
5, 5'... Water pipe, 6... Water supply pipe, 10... Overflow port, 12... Water stop valve, 14... Check valve.
Claims (1)
雨水貯水用の大水槽を設置し、この大水槽に屋
根の樋部から引出した雨水排水管を連絡し、該
大水槽と水使用個所との間を直接若しくは所定
容量の小水槽を介して連絡すると共に、大水槽
の上部にオーバーフロー口を設け、且つ大小両
水槽とは別に水道水タンクを設置し、この水道
水タンクに水道管を導入すると共に、同水道水
タンクと大水槽、若しくは同水道タンクと小水
槽との間を給水管にて連絡した雨水を生活水と
して利用する装置。 ２ 請求項１の雨水を生活水として利用する装置
において、水道水タンクに水道水を給水する水
道管を分岐させ、この分岐水道管を大水槽内に
止水栓を介して導入すると共に、この管の吐水
口をオーバーフロー口よりも高い位置に配置し
た構造。[Scope of Claim for Utility Model Registration] 1. A large water tank for rainwater storage is installed at a location lower than the roof and higher than the water usage area, and a rainwater drainage pipe drawn out from the roof gutter is connected to this large water tank. The aquarium and the place where water is used are connected directly or through a small aquarium of a predetermined capacity, and an overflow port is provided at the top of the large aquarium, and a tap water tank is installed separately from both the large and small aquariums. A device that uses rainwater as domestic water by introducing a water pipe into the tank and connecting the same tap water tank and a large water tank, or the same water tank and a small water tank with a water supply pipe. 2. In the device for using rainwater as domestic water according to claim 1, the water pipe that supplies tap water to the tap water tank is branched, and this branched water pipe is introduced into the large water tank via a stop valve, and this A structure in which the pipe spout is placed higher than the overflow port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988101383U JPH0344844Y2 (en) | 1988-07-30 | 1988-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988101383U JPH0344844Y2 (en) | 1988-07-30 | 1988-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0223063U JPH0223063U (en) | 1990-02-15 |
| JPH0344844Y2 true JPH0344844Y2 (en) | 1991-09-20 |
Family
ID=31330324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988101383U Expired JPH0344844Y2 (en) | 1988-07-30 | 1988-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344844Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994028258A1 (en) * | 1993-05-21 | 1994-12-08 | Totetu Mfg. Co., Ltd. | Equipment for storing water for miscellaneous use |
| JP2006226097A (en) * | 2005-01-20 | 2006-08-31 | Nikkiso Co Ltd | Natural water effective utilization system |
-
1988
- 1988-07-30 JP JP1988101383U patent/JPH0344844Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994028258A1 (en) * | 1993-05-21 | 1994-12-08 | Totetu Mfg. Co., Ltd. | Equipment for storing water for miscellaneous use |
| JP2006226097A (en) * | 2005-01-20 | 2006-08-31 | Nikkiso Co Ltd | Natural water effective utilization system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0223063U (en) | 1990-02-15 |
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