JP2000033378A - Water purifier - Google Patents

Abstract

PROBLEM TO BE SOLVED: To purify water in a different way in accordance with purpose and use. SOLUTION: The raw water purified by a purification unit 1 is made to flow through a first water passage 3 to supply the raw water only purified directly to the water supply side. The raw water purified by the unit 1 is made to flow through a second water passage 4 to supply the electrolytic water mixed with a specified additive to the water supply side. Consequently, the water purified in a different way by switching the water passages 3 and 4 is appropriately used in accordance with the purpose and use.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water purification device for purifying tap water supplied to an apartment house or a detached house.

[0002]

2. Description of the Related Art Conventionally, as a water purifier for drinking water, those using activated carbon or various filters are generally used, and these include suspended matter, protozoa, chlorine odor, moldy odor and organic components remaining in tap water. It is used for the purpose of removing the like. In addition, as a water purification device installed in an apartment house with a large amount of water purification treatment such as an apartment, there are many devices that use a large filtering material or a magnetic effect, or devices that use far-red ceramic or natural stone. There are various sizes from large to small.

[0003]

By the way, in recent housing situations, the trend toward higher-class detached houses has been promoted, and accordingly, the use of water purification devices has been increasing. Also,
In kitchens of stores and restaurants, supermarkets, food factories, and the like, there are increasing demands for not only water purification but also washing (purification of foods and the like) and sterilization. Therefore,
For example, for home use, high-quality delicious water can be provided, of course, and kitchen and the like are supplied with purified water for cooking, and baths, toilets, toilets, and the like are washed,
There is a demand for a water purification device that can perform different water purification treatments for different purposes and uses, such as supplying purified water for sterilization. Similarly, in stores and restaurants, or in supermarkets and food factories, for cooking, washing,
In addition to being effective for purifying water for each purpose and purpose, such as for sterilization and for maintaining freshness, it is required to be able to cope with a large amount of water treatment.

[0004] The present invention has been made in view of the above problems, and an object of the present invention is to provide a water purification device capable of performing different water purification treatments for different purposes and uses.

[0005]

In order to achieve the above object, according to the present invention, in the first aspect, a first water purification means for performing a predetermined water purification treatment on raw water, and a water purification treatment by the first water purification means. The water purifier includes a plurality of flowing water passages through which the raw water flows, and a second water purifying means for subjecting the raw water in at least a part of the flowing water passages to a predetermined water purification treatment different from the first water purifying means.
Thereby, it is possible to use the raw water purified by only the first water purification means and the raw water purified by both the first water purification means and the second water purification means as required.

According to a second aspect of the present invention, in the water purifier of the first aspect, the first water purifying means is formed by a water purifying means having a filtering function. Thereby, claim 1
In addition to the operation of the above, the residue in the raw water is removed by the first water purification means.

According to a third aspect of the present invention, in the water purification apparatus according to the first aspect, the first water purification unit is formed by a water purification unit having a sterilizing function. Thereby, claim 1
In addition to the action described above, various bacteria and the like in the raw water are sterilized by the first water purification means.

According to a fourth aspect of the present invention, in the water purification apparatus according to the first aspect, the first water purification unit is formed by a water purification unit having a filtering function and a water purification unit having a sterilization function. Thereby, in addition to the function of claim 1, the residue in the raw water is removed by the first water purification means, and various bacteria and the like in the raw water are sterilized.

According to a fifth aspect of the present invention, in the water purifier of the first, second, third or fourth aspect, the second water purifying means is formed by a water purifying means having an electrolytic water generating function. Thereby, in addition to the effect of the first, second, third or fourth aspect, the second water purification means generates alkaline water or acidic water from raw water.

According to claim 6, claims 1, 2, 3,
The water purifier according to 4 or 5, further comprising an adding means for adding a predetermined additive to raw water in at least a part of the flowing water channel. Thereby, in addition to the effect of the first, second, third, fourth or fifth aspect, a predetermined additive is added to the raw water in the flowing water channel by the adding means.

Further, in claim 7, claims 1, 2, 3,
The water purifier according to 4, 5, or 6, further includes a switching unit that circulates the raw water purified by the first water purifying unit to an arbitrary flowing water channel. Thereby, Claim 1,
In addition to the operation of 2, 3, 4, 5 or 6, since the raw water flows to an arbitrary flowing water channel by the switching means, the raw water purified by only the first water purification means, the first water purification means and the second It is possible to appropriately use the raw water that has been subjected to the water purification treatment in both of the water purification means 2 and 3.

According to claim 8, claims 1, 2, 3,
In the water purification apparatus described in 4, 5, 6, or 7, the raw water outflow side of at least a part of the flowing water channel is branched into a plurality of flow channels. This makes it possible to supply raw water flowing through the flowing water channel to a plurality of water supply destinations, in addition to the operation of the first, second, third, fourth, fifth, sixth, or seventh aspect.

According to claim 9, claims 1, 2, 3,
In the water purification apparatus described in 4, 5, 6, 7 or 8, a water storage means capable of storing raw water is provided at a predetermined location from the raw water inflow side of the first water purification means to the raw water outflow side of each flow channel. Thereby, in addition to the operation of the first, second, third, fourth, fifth, sixth, seventh or eighth aspect, raw water can be stored by the water storage means.

According to claim 10, claims 1, 2,
3. The water purifier according to 3, 4, 5, 6, 7, 8 or 9, further comprising a bypass flow path that connects a raw water inflow side and a raw water outflow side of at least a part of the water purification means. Thereby, in addition to the operation of the first, second, third, fourth, fifth, sixth, seventh, eighth or ninth aspect, by flowing the raw water through the bypass flow path, the raw water does not pass through at least a part of the water purification means. It can be supplied to the water supply side.

[0015]

1 and 2 show a first embodiment of the present invention. FIG. 1 is a schematic configuration diagram of a water purification device, and FIG. 2 is a block diagram showing a control system.

This water purification apparatus includes a purification unit 1 as first water purification means for purifying raw water, a flow sensor 2 for detecting a flow rate of raw water flowing into the purification unit 1, and a raw water purified by the purification unit 1. First and second distribution
Of flowing water channels 3 and 4, an electrolyzed water generator 5 provided as a second water purifying means provided in the second flowing water channel 4, an adding device 6 provided in the second flowing water channel 4, And a control unit 7 for controlling each operation.

The purification unit 1 is disposed on the raw water inflow side such as tap water supplied to a house or the like, and as a water purification means having a filtering function, activated carbon 1 made of fibrous activated carbon (AFC) or the like.
a. Further, the purification unit 1 includes the activated carbon 1a.
A device having a well-known regenerating function of removing a trapped substance attached to the activated carbon 1a by applying a voltage to the substrate and heating it is used.

The flow sensor 2 comprises a well-known device for detecting a flow rate, and is provided at the entrance side of the purification unit 1.

The first and second flowing water passages 3 and 4 are branched from the raw water outflow pipes of the purification unit 1 respectively.
In the water channel 3, the raw water flowing out of the purification unit 1 is directly circulated to the water supply side of the kitchen, washroom, toilet, bathroom, etc. of the house,
The second flowing water channel 4 allows the raw water to flow into the electrolyzed water generator 5. Further, a first switching valve 3a is provided in the first flowing water passage 3, and a second switching valve 4a is provided in the second flowing water passage 4, and the raw water is supplied to each flowing water by opening and closing the switching valves 3a, 4a. The air is circulated to one of the roads 3 and 4.

The electrolyzed water generator 5 has a well-known configuration for producing alkaline water and acidic water from raw water, and one of the electrolyzed water flows through a first outflow pipe 5a to a water supply side, and the other electrolyzed water flows into the other. The water is discharged to the outside through the second outflow line 5b.

The addition device 6 contains additives such as chlorides (salts such as NaCl) and minerals, and adds a predetermined additive to the raw water in the second flowing water channel 4. .

The control unit 7 is constituted by a microcomputer, and comprises a purifying unit 1, a flow sensor 2, and each switching valve 3.
a, 4a, the electrolyzed water generator 5, and the addition device 6. The controller 7 operates the electrolyzed water generator 5 and the addition device 6 when flowing water is detected by the flow sensor 2. At this time, the ph value of the electrolyzed water generated by the electrolyzed water generator 5 is also controlled. Further, the control unit 7 stores the flow rate detected by the flow rate sensor 2, and when the total flow rate to the purification unit 1 becomes equal to or more than a predetermined amount,
The regeneration function of the purification unit 1 is operated. Further, the control unit 7 switches one of the switching valves 3a and 4a to open and the other to close based on an arbitrary command.

In the water purification apparatus configured as described above, when raw water such as tap water flows into the purification unit 1, the raw water is mainly filtered by activated carbon in the purification unit 1. That is, the purification unit 1 removes suspended matter, protozoa, microorganisms, and organic substances such as trihalomethane in the raw water. Next, when the first flowing water channel 3 is opened and the second flowing water channel 4 is closed by the respective switching valves 3a and 4a, the raw water purified by the purification unit 1 is directly passed through the first flowing water channel 3. It is supplied to the water supply side. Further, each switching valve 3a,
4a, the first water channel 3 is closed and the second water channel 4 is closed.
Is opened, the raw water purified by the purification unit 1 flows through the second flowing water channel 4. At that time, the second running water channel 4
A predetermined additive such as chloride or mineral is added to the raw water flowing through by the addition device 6, and one of the electrolyzed water generated by the electrolyzed water generator 5, that is, the alkaline water or the acidic water is supplied to the water supply side. Supplied.

As described above, according to the water purification apparatus of the present embodiment, the raw water purified by the purification unit 1 is caused to flow through the first water passage 3, so that the raw water subjected to the purification treatment is directly supplied to the water supply side. By flowing the raw water purified by the purification unit 1 through the second water passage 4, the electrolytic water to which the predetermined additive is added is supplied to the water supply side. In addition, different purified water can be appropriately used depending on the purpose and application. In addition, installation costs and operating costs can be significantly reduced as compared with the case where individual water purification facilities for each water purification treatment are provided, and this is extremely advantageous in terms of economy.

In the above-described embodiment, the flow path of the raw water is switched to one of the flowing water passages 3 and 4. However, the water of the flowing water passages 3 and 4 is always supplied to the water supply destination for each application. You may do so.

FIG. 3 is a schematic configuration diagram of a water purification apparatus according to a second embodiment of the present invention, in which components equivalent to those in the above embodiment are denoted by the same reference numerals.

In this embodiment, in the first embodiment, both the first outflow pipe 5a and the second outflow pipe 5b of the electrolyzed water generator 5 are supplied to the water supply side. The first and second drainage pipes 5c and 5d are branched and connected to the pipes 5a and 5b, respectively. In this case, an on-off valve is provided in each of the pipelines 5a, 5b, 5c, 5d, and the on-off valve of the first outflow pipeline 5a and the on-off valve of the second drainage pipeline 5d are opened to open the second drainage pipeline 5d. By closing the on-off valve of the outflow pipe 5b and the on-off valve of the first drain pipe 5c,
The electrolytic water in the first outflow pipe 5a is supplied to the water supply side,
The electrolytic water in the outflow pipe 5b is discharged through the second drain pipe 5d. Also, the first outflow line 5
a on-off valve and the on-off valve of the second drain pipe 5d are closed,
By opening the on-off valve of the second outflow line 5b and the on-off valve of the first drainage line 5c, the electrolytic water in the first outflow line 5a is discharged via the first drainage line 5c. The electrolytic water in the second outflow pipe 5b is supplied to the water supply side. That is, in this embodiment, the water supplied from the first outflow pipe 5a to the water supply side can be switched to either the alkaline water or the acidic water, so that the electrolyzed water according to the purpose and use can be arbitrarily used. be able to.

FIGS. 4 and 5 show a third embodiment of the present invention. FIG. 4 is a schematic configuration diagram of a water purification apparatus, and FIG. 5 is a block diagram showing a control system. The same components as those in the above embodiment are denoted by the same reference numerals.

In this embodiment, the first water channel 3 and the second
A first electrolyzed water generator 8 and a second electrolyzed water generator 9 are provided in each of the flowing water passages 4, respectively, and each of the electrolyzed water generators 8 and 9 respectively supplies one electrolyzed water to the Through the outflow pipes 8a and 9a, and the other electrolyzed water is discharged to the outside through the second outflow pipes 8b and 9b. The addition device 6 is provided in the first flowing water channel 3.

That is, according to the present embodiment, the electrolyzed water generators 8 and 9 are provided in the first flowing water channel 3 and the second flowing water channel 4, respectively. By supplying alkaline water to the water supply side and supplying acidic water to the other side of each of the flowing water channels 3 and 4 to the water supply side, electrolyzed water according to the purpose and application can be used.

FIG. 6 is a schematic configuration diagram of a water purification apparatus according to a fourth embodiment of the present invention, in which components equivalent to those of the above embodiment are denoted by the same reference numerals.

This embodiment is different from the first embodiment in that
The water supply side flow paths of the first flowing water channel 3 and the second flowing water channel 4 are each branched into a plurality. That is, the first flowing water channel 3
In the figure, the water supply side is branched into a plurality of outflow pipes 3a,
In the flowing water channel 4, the first outflow pipe line 5a of the electrolyzed water generator 5 is branched into a plurality. As a result, the water purified for each purpose and purpose can be supplied to a plurality of water supply destinations, which is advantageous for a large-scale restaurant or food factory.

FIG. 7 is a schematic configuration diagram of a water purification apparatus according to a fifth embodiment of the present invention, in which the same components as those in the above embodiment are denoted by the same reference numerals.

In the present embodiment, an open tank 10 as a water storage means is provided at the entrance side of the purification unit 1 in the fourth embodiment. Thus, by storing tap water in the open tank 10, it is possible to sufficiently cope with business use that uses a large amount of water.
It is also convenient for treating storage water, well water and the like.

FIG. 8 is a schematic configuration diagram of a water purification apparatus according to a sixth embodiment of the present invention, in which components equivalent to those of the above embodiment are denoted by the same reference numerals.

In this embodiment, an open tank 11 is provided in the first outflow pipe 8a of the first electrolyzed water generator 8 in the third embodiment. In this case, the outlet side pipeline of the open tank 11 is provided with a pump 11a and is connected to a water stopcock 11b on the water supply side. Thus, by storing the electrolyzed water generated by the first electrolyzed water generator 8 in the open tank 11, it is possible to sufficiently cope with a case where the amount of electrolyzed water used is large. In this embodiment, by using a water-stop type chlorine generator instead of the first electrolyzed water generator 8, it is possible to prevent the propagation of various bacteria in the water in the open tank 11 by the sterilizing action of chlorine. .

FIG. 9 is a schematic configuration diagram of a water purification apparatus according to a seventh embodiment of the present invention, in which components equivalent to those in the above embodiment are denoted by the same reference numerals.

In this embodiment, open tanks 12 and 13 are provided in the first water passage 3 and the second water passage 4 in the fourth embodiment. That is, the open tank 12 of the first flowing water channel 3 is arranged on the upstream side of each outflow pipe 3a, and a pump 12a is provided at the outlet side. The open tank 13 of the second flowing water channel 4 is disposed upstream of each of the first outflow pipes 5a of the electrolyzed water generator 5, and a pump 13a is provided at the outlet thereof. Thereby, similarly to the fourth embodiment, the first and second water passages 3,
4 can be supplied to a plurality of water supply destinations, and the water generated in each of the flowing water channels 3 and 4 is stored in the open tanks 12 and 13, respectively. Can be handled.

FIG. 10 is a schematic configuration diagram of a water purification apparatus according to an eighth embodiment of the present invention, and the same components as those in the above embodiment are denoted by the same reference numerals.

In the present embodiment, in the seventh embodiment, both the first outflow pipe 5a and the second outflow pipe 5b of the electrolyzed water generator 5 are supplied to the water supply side. Open tanks 13 and 14 are provided in pipes 5a and 5b, respectively.
Is provided. In this case, each open tank 13, 1
Pumps 13a and 14a are respectively provided on the outlet side of the pump 4 and drain pipes 1 are provided in the open tanks 13 and 14, respectively.
3b and 14b are connected. As a result, the pump 13a on the first outlet line 5a side or the second outlet line 5b
By operating the pump 14a on the side, the water supplied from the first outlet pipe 5a to the water supply side can be switched to either the alkaline water or the acidic water. Can be used arbitrarily.
At this time, by storing the alkaline water and the acidic water generated by the electrolyzed water generator 5 in the open tanks 13 and 14, respectively, it is possible to sufficiently cope with a large amount of use.

FIG. 11 is a schematic configuration diagram of a water purification apparatus according to a ninth embodiment of the present invention, in which components equivalent to those of the above embodiment are denoted by the same reference numerals.

In the present embodiment, the outlet side of the purification unit 1 and the first outflow line 5a of the electrolyzed water generator 5 are connected by a bypass line 15 in the fifth embodiment. In this case, switching valves 1a and 15a are provided on the inlet side of the purification unit 1 and the bypass line 15, respectively. By opening one of the switching valves 1a and 15a and closing the other, the outflow from the open tank 10 is performed. The raw water to be discharged is circulated to either the purification unit 1 side or the bypass pipe 15. Thereby, for example, when performing maintenance of the purification unit 1, the electrolyzed water generator 5, and the like, by flowing raw water through the bypass pipe 15,
There is an advantage that the supply of water to the water supply side of the second flowing water channel 4 does not stop even during maintenance. A pump 10a is provided on the outlet side of the open tank 10.

FIG. 12 is a schematic configuration diagram of a water purification apparatus according to a tenth embodiment of the present invention, in which components equivalent to those of the above embodiment are denoted by the same reference numerals.

In the present embodiment, the inlet side of the first water channel 3 and the open tank 13 of the second water channel 4 are connected by a bypass line 16 in the seventh embodiment. In this case, the switching valve 16a is connected to the bypass line 16.
By opening one of the first switching valve 3a of the first flowing water channel 3 and the switching valve 16a of the bypass conduit 16 and closing the other, the raw water flowing into the first flowing water channel 3 is removed. The flow is made to flow through either the water supply side of the first flowing water channel 3 or the bypass pipe 16. Thus, for example, when maintenance of the electrolyzed water generator 5 and the like is performed, the raw water is caused to flow into the open tank 13 via the bypass pipe 16 so that the second flowing water path 4 is maintained even during maintenance, as in the ninth embodiment. There is an advantage that the supply of water to the water supply side is not stopped.

FIGS. 13 and 14 show another embodiment of the purification unit 1. FIG. That is, the purification unit 1 shown in FIG. 13 is provided with an ultraviolet irradiation lamp 1b having a sterilizing function as a water purification means, and by irradiating the raw water with ultraviolet rays by the ultraviolet irradiation lamp 1b, the protozoa and microorganisms in the raw water are surely sterilized. be able to. Further, the purification unit 1 shown in FIG. 13 includes an activated carbon 1a and an ultraviolet irradiation lamp 1b as water purification means, and the ultraviolet irradiation lamp 1b is arranged on the upstream side and the activated carbon 1a is arranged on the downstream side. This allows
The ultraviolet irradiation lamp 1b can surely sterilize various bacteria such as protozoa and microorganisms, and the activated carbon 1a can reliably remove suspended matters, protozoa, microorganisms and organic substances such as trihalomethane, so that it is safer and has higher quality. Water can be provided. The purifying unit 1 shown in FIGS. 13 and 14 can be applied to any of the first to tenth embodiments.

[0046]

As described above, according to the water purifier of the first aspect, the water subjected to the different water purification treatment can be used according to the purpose and application. , Can meet a wide variety of requirements for water purification equipment. In addition, since the installation cost and the operation cost can be greatly reduced as compared with the case where the water purification equipment for each water purification treatment is individually provided, it is extremely advantageous in terms of economy.

According to the water purification apparatus of the second aspect, in addition to the effect of the first aspect, the first water purification means ensures that residues in the raw water, such as suspended matters, protozoa, microorganisms, and organic substances such as trihalomethane, are surely removed. Can be removed.

According to the water purification device of the third aspect, in addition to the effect of the first aspect, the first water purification means can reliably sterilize various bacteria such as protozoa and microorganisms in the raw water.

According to the water purification apparatus of the fourth aspect, in addition to the effect of the first aspect, the first water purification means ensures that residues in the raw water, for example, suspended matters, protozoa, microorganisms, and organic substances such as trihalomethane are surely removed. It can be removed, and furthermore, germs such as protozoa and microorganisms can be surely sterilized.

According to the water purifying apparatus of the fifth aspect, in addition to the effects of the first, second, third or fourth aspect, the second water purifying means has an alkaline water having a freshness maintaining effect or a sterilizing effect. Acidic water can be produced.

According to the water purifier of the sixth aspect, in addition to the effects of the first, second, third, fourth or fifth aspect, additives such as chlorides and minerals can be added to the raw water of the flowing water channel. . In this case, the addition of the additive makes it easy to control the concentration (pH) of the electrolytic ions and the mineral components,
The power required for generating the electrolyzed water can be saved.

According to the water purifier of the seventh aspect, in addition to the effects of the first, second, third, fourth, fifth or sixth aspect, raw water subjected to different water purification treatments can be properly used. It is possible to always respond appropriately to the use for each purpose and purpose.

According to the water purifier of the eighth aspect, in addition to the effects of the first, second, third, fourth, fifth, sixth or seventh aspect, raw water can be supplied to a plurality of water supply destinations. This is extremely advantageous when there are many locations.

According to the water purifier of the ninth aspect, in addition to the effects of the first, second, third, fourth, fifth, sixth, seventh or eighth aspect,
Since raw water can be stored at a predetermined location, it is extremely advantageous when a large amount of water is used.

According to the water purifier of the tenth aspect, in addition to the effects of the first, second, third, fourth, fifth, sixth, seventh, eighth or ninth aspect, the raw water is supplied to the water supply side without passing through the water purification means. Since water can be supplied, there is an advantage that water supply does not stop even during maintenance of the water purification means, for example.

[Brief description of the drawings]

FIG. 1 is a schematic configuration diagram of a water purification device showing a first embodiment of the present invention.

FIG. 2 is a block diagram showing a control system.

FIG. 3 is a schematic configuration diagram of a water purification device showing a second embodiment of the present invention.

FIG. 4 is a schematic configuration diagram of a water purification device showing a third embodiment of the present invention.

FIG. 5 is a block diagram showing a control system.

FIG. 6 is a schematic configuration diagram of a water purification device showing a fourth embodiment of the present invention.

FIG. 7 is a schematic configuration diagram of a water purification device according to a fifth embodiment of the present invention.

FIG. 8 is a schematic configuration diagram of a water purification device showing a sixth embodiment of the present invention.

FIG. 9 is a schematic configuration diagram of a water purification device showing a seventh embodiment of the present invention.

FIG. 10 is a schematic configuration diagram of a water purification device showing an eighth embodiment of the present invention.

FIG. 11 is a schematic configuration diagram of a water purification device showing a ninth embodiment of the present invention.

FIG. 12 is a schematic configuration diagram of a water purification device showing a tenth embodiment of the present invention.

FIG. 13 is a schematic configuration diagram showing another embodiment of the purification unit.

FIG. 14 is a schematic configuration diagram showing another embodiment of a purification unit.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Purification unit, 1a ... Activated carbon, 1b ... Ultraviolet irradiation lamp, 3 ... 1st flowing water channel, 3a ... 1st switching valve, 4 ... 1st
4a: first switching valve, 5: electrolyzed water generator, 6
... adding device, 8 ... first electrolyzed water generator, 9 ... second electrolyzed water generator, 10, 11, 12, 13, 14 ... open tank, 15,16 ... bypass line.

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Yoshinori Oshima, 20 Kotobukicho, Isesaki-shi, Gunma Sanden Co., Ltd. (72) Inventor Tatsuya Tokunaga 9-5 Shinsen, Shibuya-ku, Tokyo Novus Co., Ltd. (72) Invention Person Hideo Yokota 9-5 Shinsen, Shibuya-ku, Tokyo F-term within Novus Inc. (reference) 4D037 AA02 AB02 AB03 BA18 CA01 CA02 CA04 4D061 AA03 AB07 AB08 AB10 BA02 BB01 BB04 BB37 BB39 BD13 CA01 CA06 CA07 CA12 CA13

Claims (10)

[Claims] 1. A first water purification means for subjecting raw water to a predetermined water purification treatment, a plurality of flowing water passages each for passing the raw water purified by the first water purification means, and at least a part of the raw water in the flowing water passages. A second water purification unit for performing a predetermined water purification process different from the first water purification unit. 2. The water purifier according to claim 1, wherein said first water purifier is formed by a water purifier having a filtering function. 3. The water purifier according to claim 1, wherein said first water purifier is formed by a water purifier having a sterilizing function. 4. The water purifier according to claim 1, wherein said first water purifying means is formed by a water purifying means having a filtering function and a water purifying means having a sterilizing function. 5. The water purifier according to claim 1, wherein the second water purifier is formed by a water purifier having an electrolyzed water generating function. 6. The water purification apparatus according to claim 1, further comprising an adding means for adding a predetermined additive to raw water in at least a part of the flowing water channel. 7. The apparatus according to claim 1, further comprising a switching means for flowing the raw water purified by the first water purification means to an arbitrary flowing water channel. Water purification equipment. 8. The method according to claim 1, wherein the raw water outflow side of at least a part of the flowing water channel is branched into a plurality of flow channels.
The water purification device according to 3, 4, 5, 6, or 7. 9. A water storage means capable of storing raw water is provided at a predetermined location from the raw water inflow side of the first water purification means to the raw water outflow side of each flow channel. ,
The water purification device according to 4, 5, 6, 7 or 8. 10. The apparatus according to claim 1, further comprising a bypass flow path communicating between the raw water inflow side and the raw water outflow side of at least a part of the water purification means. 10. The water purification device according to 8 or 9.