JPH09228427A - Reclaimed water device and snow-thawing device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To economize city water and simplify the device, by feeding reclaimed water in which foreign materials like dust are removed from rainwater and bathtub water to a reservoir tank and pumping up the reclaimed water to a storage tank on a roof to use it for the flushing water of toilets, washing water, etc. SOLUTION: Drain water from rainwater gutters 7 and a bathtub 13 is led to a treatment device 1 to remove dust and dirt and then it is reserved in a water reservoir 2. When water is collected abruptly due to heavy rain or the like, it is wasted from an overflow pipe 17. A water tank 4 is installed at a high level like a position above a roof and the water is pumped up to the water tank 4 by a water pump 3. Then, pipes are land from the water tank 14 to a flushing water tank 11 of a toilet or a washing machine 12 to supply the water by the head difference. When necessary, it is supplied to sprinkling nozzles on the roof to thaw snow and the thawed water is circulated for a snow-thawing device. In this case, the water level in the water tank and water reservoir 4, 2 is measured by a water level meter 5, 6 and controlled by a control disk 16. In this way, a reclaimed device used as a snow-thawing device in common can be inexpensively obtained.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is intended to utilize rainwater and bathtub drainage as miscellaneous water, and removes dust and dirt contained in rainwater and bathtub drainage to wash toilet flush water, wash water and sprinkling water. The present invention relates to a processing device for use in,

[0002]

2. Description of the Related Art Conventionally, an apparatus of this type has been disclosed in Japanese Patent Laid-Open No. 7-13
The one described in Japanese Patent No. 2299 is known.

The apparatus will be described below with reference to FIG. As shown in the figure, rainwater collected from roof tiles of a building by rainfall 101 enters a sand settling tank 103 through an inflow pipe 102, deposits heavy objects such as sand and dust, and enters a rainwater storage tank 104 to store rainwater. The rainwater treatment water tank 105 enters from the tank 104 and is used as miscellaneous water. Further, the rainwater of the initial rainfall containing a lot of dust, sand, dirt, etc. is prevented from flowing into the settling tank 103 by opening the initial rainfall drainage valve 106 provided in the middle of the inflow pipe 102 for a certain period of time to drain the water. It has become.

The sand settling tank 103, the rainwater storage tank 104, and the rainwater treatment water tank 105 are each partitioned by a partition weir 107 to cause heavy pollutants to settle on the bottom of each tank, and the rainwater treatment water tank supplied as miscellaneous water is as clean as possible. The converted rainwater is collected.

[0005]

In such a conventional rainwater treatment device, only rainwater is used, which cannot normally be used without rainfall. It is possible to use snowfall.
Daily water savings will save water usage over a long period and thus be useful in times of drought. Further, it can be used as a snow melting device in a place with a lot of snow in winter.

The present invention solves such a conventional problem, and can treat rainwater and bath water that have been mostly discarded until now, and can be used as toilet wash water, wash water, and the like. The purpose is to provide a water purification device.

Further, it is an object of the present invention to provide a water purification device which can be utilized as a snow melting device or a fire extinguishing device by utilizing the above water treatment device and which can save the amount of clean water used and which is highly economical and convenient. I am trying.

[0008]

In order to achieve the above-mentioned object, the water purifying apparatus of the present invention collects and treats normally discarded bath water and rainwater, and then stores them in a storage tank. further,
It is pumped to the storage tank installed on the roof, etc. and supplied to the toilet and washing machine by the drop.

The water purification system of the present invention can be used in the same manner as rainfall by melting snow even in the case of winter snowfall. In this way, it will be possible to efficiently supply intermediate water throughout the year.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention is a device for collecting and treating bath water or rainwater drained in daily life and using it as wash water or washing water for toilets.

Further, it can be utilized as a snow melting device which can be used as water by sprinkling and melting snow accumulated on the roof in winter.

Further, it can be utilized as a fire extinguishing device by interlocking with a fire detector.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.

[0014]

【Example】

(Embodiment 1) As shown in FIG. 1, rainwater and water in a bathtub pass through a treatment device 1 and are stored in a water tank 2. From there, it is sent by a pump 3 to a water tank 4 installed on the roof or the like.
From the water tank 4, the toilet wash water tank 1
1, sent to the washing machine 12. When the water level in the water storage tank 4 drops, the liquid level gauge 6 operates the pump 3 installed in the water storage tank 2 to send water up to the prescribed water level so that constant water can be constantly stored and supplied as water. To be done.

In the above structure, rainwater is collected from the roof by the rainwater gutter 7 and flows into the water tank 2 through the treatment device. Although there is one rainwater gutter 7 in FIG. 1, there may be a plurality of rainwater gutters 7.
The amount of rainwater that has entered the water tank gradually increases, and when it reaches or exceeds the set water level of the liquid level gauge 5 installed in the water tank, it depends on the water level of the water storage tank 4 (below the set water level of the liquid level gauge 6 installed in the water storage tank 4). When the water level goes down) Pump 3 operates and water is sent from water tank 2 to water tank 4. If the water in the water storage tank 4 is more than the specified amount, the pump does not operate, the water level in the water storage tank 2 gradually increases, and eventually overflows from the overflow pipe 17 to be discharged to the outside.

On the other hand, the drainage from the bathtub also flows into the water tank 2 from the inflow pipe through the processing device 1. When the bathtub is cleaned with a cleaning agent or the like, the switching valve 19 is opened and the partition valve 8 is closed to discharge the cleaning drainage to the outside.

(Second Embodiment) Next, a description will be given with reference to FIG.

Here, the same parts as those in the first embodiment are omitted and only the points will be described. As shown in the figure, a sprinkler nozzle 15 is installed on the upper part of the roof via a pipe from the pump 3 and a switching valve 14.

In the above structure, when there is snowfall in winter, the partition valve 10 is closed and the switching valve 14 is opened to spray water from the spray nozzle 15, thereby melting snow on the roof and collecting water like rainwater. can do. The recovered water can be reused as snowmelt water.

(Embodiment 3) Next, a description will be given with reference to FIG.

Here, the same parts as in the first embodiment will be omitted and only the points will be described. As shown in the figure, a fire detector 22 is installed in the room and is branched from the pipe from the pump 3 to the water tank 4 to switch the valve 20 and the sprinkler nozzle 21.
Is installed. This sensor 22 is interlocked with the switching valve 20 and the pump 3, and a control panel 16 for controlling them is separately provided.

In the above structure, when the fire detector 22 detects a fire, the partition valve 10 and the switching valve 1
4 is closed, the switching valve 20 is opened, the pump 3 is operated, and water is sprayed from the sprinkler nozzle 21. This series of operations has priority over everything.

However, it is effective only when there is water in the water storage tank 2, so it is not an emergency and complete.

[0024]

As is apparent from the above embodiments, according to the present invention, it is possible to provide a water reclaiming device which has a simple structure and is capable of cleaning rainwater and tub drainage and using it as toilet wash water and washing water.

Further, it is possible to provide a water purifying device which also functions as a snow melting device by sprinkling and melting snow in winter.

Further, by utilizing the above-mentioned water purification device, it is possible to provide a highly convenient water purification device which can be effectively utilized even in an emergency fire.

[Brief description of drawings]

FIG. 1 is an explanatory diagram showing a configuration of a first embodiment of the present invention.

FIG. 2 is an explanatory diagram showing a configuration of a second embodiment of the present invention.

FIG. 3 is an explanatory diagram showing a configuration of a third embodiment of the present invention.

FIG. 4 is an explanatory diagram of a configuration of a conventional rainwater treatment device.

[Explanation of symbols]

 1 Treatment device 2 Water tank (1) 3 Pump 4 Water tank (2) 5 Liquid level gauge (1) 6 Liquid level gauge (2) 7 Rainwater gutter 8 Partition valve 9 Partition valve 10 Partition valve 11 Toilet wash water tank 12 Laundry Machine 13 Bathtub 14 Switching valve 15 Sprinkling nozzle 16 Control panel 17 Overflow pipe 18 Sprinkler 19 Switching valve 20 Switching valve 21 Sprinkler nozzle 22 Fire detector

Claims (3)

[Claims] 1. Rain water and bath water (remaining hot water in a bath) are used to wash toilet water and wash water. The structure guides the wastewater from the bathtub to the treatment equipment by piping equipment, removes dust such as hair and dirt, and sends it to the storage tank. Rainwater is sent from the roof to the storage tank after passing through the rain gutter and removing dusts and the like as in the case of bathtub drainage. The treated water is sent from the storage tank (1) to the storage tank (2). When it is used in a toilet or washing, the water level in the storage tank (2) is lowered, and water is pumped from the storage tank (1) by a liquid level gauge. If the water is suddenly collected due to heavy rain, etc., it will be discharged through the overflow pipe. A water purification device configured in this way. 2. The water purifier according to claim 1, further comprising means for extinguishing fire by spouting water from a sprinkler nozzle by operating a pump in conjunction with a fire detector and operating a valve. 3. The water spray device according to claim 1 or 2 is used, and when there is snow in winter, by switching the valve, water is sprinkled from the pump by a sprinkling nozzle provided on the roof top. The snow melting device is constructed so that the melted snow passes through the gutter and is collected and recycled like rainwater.