JP6434998B2 - Electrolytic cell - Google Patents

Description

  The present invention relates to an electrolytic cell that can be suitably used for an electrolyzed water generating apparatus.

  The electrolytic cell is disposed between a case for partitioning the electrolysis chamber, a first power feeding body and a second power feeding body arranged to face the electrolysis chamber, and the first power feeding body and the second power feeding body. It is comprised by the diaphragm etc. In such an electrolytic cell, dissolved hydrogen water in which hydrogen is dissolved in the electrode chamber on the cathode side is generated by electrolyzing water supplied to the electrolysis chamber.

  Patent Document 1 discloses an electrolytic cell in which a supply pipe for supplying water to an electrolysis chamber and an outflow pipe for taking out electrolyzed water from the electrolysis chamber are connected to a case.

  In order to obtain a large amount of electrolytic hydrogen water having a high dissolved hydrogen concentration, it is desirable that the electrolytic cell is configured so that water flows smoothly in the electrolytic chamber. Even so, further improvements are expected.

JP 2011-168857 A

  The present invention has been devised in view of the above circumstances, and provides an electrolytic cell capable of smoothing the flow of water in an electrolytic chamber and obtaining a large amount of electrolytic hydrogen water having a high dissolved hydrogen concentration. The main purpose.

  The electrolytic cell of the present invention includes a case for partitioning the electrolysis chamber, a first power feeding body and a second power feeding body, which are disposed opposite to each other in the electrolysis chamber and have different polarities, the first power feeding body, and the first power feeding body. A diaphragm that divides the electrolysis chamber into a first electrode chamber on the first power feeder side and a second electrode chamber on the second power feeder side, and the case includes: A first inlet for supplying the water to the first pole chamber; a second inlet for supplying the water to the second pole chamber provided opposite to the first inlet; and the first pole chamber A first water outlet for taking out electrolyzed electrolyzed water from the first water outlet, and a second water outlet provided opposite to the first water outlet for taking out the electrolyzed water from the second electrode chamber, , A first diagonal and a second diagonal different from the first diagonal, and the first water inlet on one side of the first diagonal is the first diagonal The first water outlet is provided on the other side of the corner, the second water inlet is provided on one side of the second diagonal, and the second water outlet is provided on the other side of the second diagonal. It is characterized by being.

  In the electrolytic cell according to the present invention, the first electrode chamber includes a first electrolysis unit sandwiched between the diaphragm and the first power feeder, and the water from the first water inlet to the first electrolysis unit. A first water inlet channel for guiding and a first water channel for guiding the electrolyzed water from the first electrolysis unit to the first water outlet; the second electrode chamber includes the diaphragm and the second water channel; A second electrolysis unit sandwiched between a power feeding body, a second water intake channel for guiding the water from the second water inlet to the second electrolysis unit, and the second electrolysis unit to the second water outlet. A second outlet channel for guiding electrolyzed water, the first inlet channel being cut in a direction perpendicular to the first inlet direction toward the first inlet direction in which the water passes through the first inlet. It is desirable to reduce the area.

  In the electrolytic cell according to the present invention, the first outlet channel has a cross-sectional area that is perpendicular to the first outlet direction in the first outlet direction in which the electrolytic water passes through the first outlet. Is desirable.

  In the electrolytic cell according to the present invention, the second water channel may have a cross-sectional area that is perpendicular to the second water inlet direction in a second water inlet direction in which the water passes through the second water inlet. desirable.

  In the electrolytic cell according to the present invention, the second outlet channel has a cross-sectional area that is perpendicular to the second outlet direction in the second outlet direction in which the electrolytic water passes through the second outlet. Is desirable.

  In the electrolytic cell according to the present invention, it is preferable that the electrolytic cell further includes a first partition wall that partitions the first water inlet channel and the second water inlet channel.

  In the electrolytic cell according to the present invention, it is preferable that the first partition wall has a first inclined wall that inclines toward the first water outlet toward the first water inlet direction.

  In the electrolytic cell according to the present invention, it is preferable that the electrolytic cell further includes a second partition wall that partitions the first water discharge channel and the second water discharge channel.

  In the electrolytic cell according to the present invention, it is preferable that the second partition wall has a second inclined wall that inclines toward the first water inlet toward the second water discharge direction.

  The electrolytic cell according to the present invention further includes a membrane support that supports an edge of the diaphragm, and the membrane support is formed integrally with the first partition wall and the second partition wall. Is desirable.

  In the electrolytic cell according to the present invention, it is preferable that the diaphragm is disposed on a front side and a back side of the first power feeding body, and the second power feeding body is disposed on a front side and a back side of the first power feeding body. .

  In the present invention, a first water inlet for supplying water to the first electrode chamber, a second water inlet for supplying water to the second electrode chamber, and a first outlet for taking out electrolyzed electrolyzed water from the first electrode chamber. A water outlet and a second water outlet from which the electrolyzed water is extracted from the second electrode chamber are provided in the case. The first water inlet and the second water inlet are provided to face each other, and the first water outlet and the second water outlet are provided to face each other. The diaphragm has a first diagonal and a second diagonal. Then, the first water inlet is provided on one side of the first diagonal, and the first water outlet is provided on the other side of the first diagonal, so that the water flowing in from the first water inlet It flows smoothly into every corner and becomes easy to take out from the first water outlet. Thereby, by making the polarity of a 1st electric power feeding body into a cathode, it becomes possible to produce | generate and acquire in large quantities electrolytic hydrogen water with high supply dissolved hydrogen concentration in a 1st pole chamber. In addition, the second water inlet is provided on one side of the second diagonal and the second water outlet is provided on the other side of the second diagonal, so that the water flowing in from the second water inlet It flows smoothly into every corner and becomes easy to take out from the second water outlet. As a result, by setting the polarity of the second power feeder to the cathode, a large amount of electrolytic hydrogen water having a high supply dissolved hydrogen concentration can be generated and acquired in the second electrode chamber.

It is a disassembled perspective view which shows schematic structure of one Embodiment of the electrolytic vessel of this invention. It is a disassembled perspective view which shows the structure of the electrolysis unit of FIG. It is sectional drawing which shows the structure of the same electrolysis unit. It is a perspective view which fractures | ruptures and shows the partial structure of the same electrolysis unit in steps. It is sectional drawing which shows the structure of the electrolytic cell of FIG. It is a perspective view which shows the electrolytic cell by which the case and the film | membrane support were cut | disconnected by the plane perpendicular | vertical to the thickness direction of the 1st electric power feeder. It is a perspective view which shows the electrolytic cell by which the case was cut | disconnected by the plane perpendicular | vertical to the thickness direction of the 1st electric power feeder. It is a top view of the electrolytic cell of FIG. It is a top view of the electrolytic cell of FIG.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 shows a schematic configuration of an electrolytic cell 1 of the present embodiment. The electrolyzer 1 is mounted on, for example, an electrolyzed water generator, and electrolyzes supplied water to generate electrolyzed water. The electrolyzed water produced on the cathode side is also referred to as electrolyzed hydrogen water in which hydrogen gas generated by electrolysis is dissolved, and is suitable for drinking. The electrolytic cell 1 includes an electrolysis unit 2 that performs electrolysis, and a case 5 that houses the electrolysis unit 2 and defines an electrolysis chamber 50. The electrolysis chamber 50 is supplied with water electrolyzed by the electrolysis unit 2 (hereinafter simply referred to as water).

  FIG. 2 is a perspective view of the electrolysis unit 2, and FIG. 3 is a cross-sectional view showing the configuration of the electrolysis unit 2. FIG. 4 is a perspective view in which a partial configuration of the electrolysis unit 2 is broken stepwise. The electrolysis unit 2 includes a first power feeding body 31 and a second power feeding body 32 that are arranged to face each other in the electrolysis chamber 50, and a diaphragm 33 that is disposed between the first power feeding body 31 and the second power feeding body 32. Including.

  The 1st electric power feeder 31 contains the 1st main-body part 35 formed in plate shape, and the 1st electric power feeding part 36 formed in the shaft shape. The first main body 35 is disposed along the diaphragm 33 in parallel with the diaphragm 33. The shaft-shaped first power supply unit 36 includes a columnar shape having a circular cross section and a hollow cylindrical shape, as well as a prismatic shape having a polygonal cross section. One end portion 36 a of the first power feeding portion 36 is electrically connected to the first main body portion 35, and the other end portion 36 b protrudes outside the case 5. The one end 36a and the first main body 35 are joined by welding or the like. A cable (not shown) for supplying an electrolytic current to the first power feeder 31 is connected to the other end 36b.

  The 2nd electric power feeding body 32 contains the 2nd main-body part 37 formed in plate shape, and the 2nd electric power feeding part 38 formed in shaft shape. The second main body 37 is disposed along the diaphragm 33 in parallel with the diaphragm 33. The form of the second power supply unit 38 is the same as that of the first power supply unit 36. One end portion 38 a of the second power feeding portion 38 is electrically connected to the second main body portion 37, and the other end portion 38 b protrudes outside the case 5. The one end 38a and the second main body 37 are joined by welding or the like. A cable (not shown) for supplying an electrolytic current to the second power feeder 32 is connected to the other end 38b.

  The polarity of the 1st electric power feeder 31 and the 2nd electric power feeder 32 is controlled by the control part (not shown) of an electrolyzed water generating apparatus. When the first power feeder 31 is controlled as an anode, the second power feeder 32 is controlled as a cathode. On the other hand, when the 1st electric power feeder 31 is controlled as a cathode, the 2nd electric power feeder 32 is controlled as an anode.

  The diaphragm 33 is made of, for example, a polytetrafluoroethylene (PTFE) hydrophilic film, and the electrolysis chamber 50 includes a first electrode chamber 51 on the first power feeder 31 side and a second electrode chamber 52 on the second power feeder 32 side. Divide into The diaphragm 33 is formed in a rectangular shape. The diaphragm 33 has a pair of long end edges 34a, 34b extending in parallel and linearly, and a pair of short end edges 34c, 34d orthogonal to the long end edges 34a, 34b.

  As shown in FIG. 1, the diaphragm 33 has first diagonals 35 a and 35 b and second diagonals 35 c and 35 d. The first diagonal 35a, 35b and the second diagonal 35c, 35d are different from each other.

  The diaphragm 33 is supported by the membrane support 4. The membrane support 4 is made of resin, for example, and is formed integrally with the diaphragm 33 by insert molding or the like. The membrane support 4 includes a plurality of first bars 45 and a plurality of second bars 46 provided on the back side of the diaphragm 33, that is, in the first electrode chamber 51. The first crosspiece 45 extends along the first feeding portion 36 in the short direction of the diaphragm 33 (parallel to the short end edges 34c and 34d). The second crosspiece 46 is orthogonal to the first crosspiece 45 and extends in the longitudinal direction of the diaphragm 33 (parallel to the long end edges 34a and 34b). The membrane support 4 is formed in a lattice shape along the back surface of the diaphragm 33 by the plurality of first bars 45 and the plurality of second bars 46.

  The membrane support 4 includes a plurality of third bars 47 and a plurality of fourth bars 48 provided on the front side of the diaphragm 33, that is, in the second electrode chamber 52. The third crosspiece 47 extends along the second power feeding portion 38 in the short direction of the diaphragm 33 (parallel to the short end edges 34c and 34d). The fourth crosspiece 48 is orthogonal to the third crosspiece 47 and extends in the longitudinal direction of the diaphragm 33 (parallel to the long end edges 34a and 34b). The membrane support 4 is formed in a lattice shape along the surface of the diaphragm 33 by the plurality of third bars 47 and the plurality of fourth bars 48.

  The first crosspiece 45 and the third crosspiece 47 are arranged at positions that overlap in a plan view as viewed from the thickness direction of the diaphragm 33. Similarly, the 2nd crosspiece 46 and the 4th crosspiece 48 are distribute | arranged to the position which overlaps by planar view. The first crosspiece 45 and the third crosspiece 47 sandwich and support the diaphragm 33 from the first power feeding body 31 side and the second power feeding body 32 side. The second crosspiece 46 and the fourth crosspiece 48 sandwich and support the diaphragm 33 from the first power supply body 31 side and the second power supply body 32 side. That is, the membrane support 4 sandwiches and supports the diaphragm 33 from the first power supply 31 side and the second power supply 32 side.

  As shown in FIG. 1, the case 5 is made of resin. The case 5 is formed in a vertically long shape corresponding to a diaphragm having long end edges 34a and 34b and short end edges 34c and 34d. The case 5 includes a first case piece 6 on the first long end edge 34a side and a second case piece 7 on the second long end edge 34b side.

  The case 5 has a first water inlet 66, a second water inlet 76, a first water outlet 77, and a second water outlet 67.

  The first water inlet 66 supplies water to the first electrode chamber 51. The first water inlet 66 is formed in the first case piece 6. The second water inlet 76 supplies water to the second electrode chamber 52. The second water inlet 76 is formed in the second case piece 7. The first water inlet 66 and the second water inlet 76 are arranged to face each other.

  The first water outlet 77 takes out electrolyzed electrolyzed water from the first electrode chamber 51. The first water outlet 77 is formed in the second case piece 7. The second water outlet 67 takes out electrolyzed electrolyzed water from the second electrode chamber 52. The second water outlet 67 is formed in the first case piece 6.

  The first water inlet 66 is provided on one side (that is, the corner 35a) of the first diagonals 35a and 35b. The 1st water outlet 77 is provided in the other (namely, angle | corner 35b) side of 1st diagonal 35a, 35b.

  The 2nd water inlet 76 is provided in one side (namely, angle | corner 35c) side of 2nd diagonal 35c, 35d. The 2nd water outlet 67 is provided in the other (namely, angle | corner 35d) side of 2nd diagonal 35c, 35d.

  FIG. 5 shows a cross section of the electrolytic cell 1. As shown in FIGS. 1 and 5, the first case piece 6 has a mating surface 61, and the second case piece 7 has a mating surface 71. The first case piece 6 and the second case piece 7 are joined by mating surfaces 61 and 71 that intersect the diaphragm 33.

  The first case piece 6 and the second case piece 7 are coupled by a screw 11 or the like via a sealing member 10. The mating surfaces 61 and 71 may be formed in an uneven shape corresponding to each other.

  FIG. 6 shows the electrolytic cell 1 in which the case 5 and the membrane support 4 are cut along a plane perpendicular to the thickness direction of the first power feeder 31. In the figure, the space above the first power feeder 31 constitutes the first electrode chamber 51. In the present electrolytic cell 1, the first water inlet 66 is provided on the corner 35 a side and the first water outlet 77 is provided on the corner 35 b side. A global water flow occurs in the direction of arrow F1 from the side toward the corner 35b. Therefore, the water flowing in from the first water inlet 66 smoothly flows to every corner of the first pole chamber 51 and is easily taken out from the first water outlet 77. Thereby, by making the polarity of the 1st electric power feeder 31 into a cathode, it becomes possible to generate and acquire a large amount of electrolytic hydrogen water having a high supply dissolved hydrogen concentration in the first electrode chamber 51.

  FIG. 7 shows the electrolytic cell 1 in which the case 5 is cut along a plane perpendicular to the thickness direction of the first power feeder 31. In the figure, in order to clarify the second pole chamber 52 in the space above the diaphragm 33, the second power feeder 32 is removed. Therefore, in the drawing, the space above the diaphragm 33 constitutes the second electrode chamber 52. In the present electrolytic cell 1, the second water inlet 76 is provided on the corner 35 c side and the second water outlet 67 is provided on the corner 35 d side. A global water flow occurs in the direction of arrow F2 toward the corner 35d. Accordingly, the water flowing in from the second water inlet 76 smoothly flows to every corner of the second pole chamber 52 and is easily taken out from the second water outlet 67. Thereby, by making the polarity of the 2nd electric power feeding body 32 into a cathode, it becomes possible to produce | generate and acquire in large quantities electrolytic hydrogen water with high supply dissolved hydrogen concentration in the 2nd pole chamber 52. FIG.

  FIG. 8 is a plan view of the electrolytic cell 1 of FIG. The first electrode chamber 51 includes a first electrolysis unit 51a, a first water inlet 51b, and a first water outlet 51c. The first electrolysis unit 51a is sandwiched between the diaphragm 33 and the first power feeder 31 shown in FIGS. The first water inlet 51b communicates with the first water inlet 66 and the first electrolysis part 51a, and guides water from the first water inlet 66 to the first electrolysis part 51a. The first water discharge channel 51 c communicates with the first electrolysis unit 51 a and the first water discharge port 77, and guides the electrolyzed water from the first electrolysis unit 51 a to the first water discharge port 77.

  In the first water inlet 51b, the cross-sectional area perpendicular to the first water inlet direction Di1 decreases toward the first water inlet direction Di1 in which water passes through the first water inlet 66. Thereby, the water which flowed in from the 1st water inlet 66 is guide | induced to the 1st electrolysis part 51a, without reducing a speed | rate largely. Accordingly, the flow of water from the first water inlet 66 to the first electrolysis unit 51a is smoothed.

  In the first water discharge channel 51c, the cross-sectional area perpendicular to the first water discharge direction Do1 increases toward the first water discharge direction Do1 in which the electrolyzed water passes through the first water discharge port 77. Thereby, the water which flows out from the 1st electrolysis part 51a is guide | induced to the 1st water outlet 77, without reducing a speed | rate largely. Accordingly, the flow of water from the first electrolysis unit 51a to the first water outlet 77 is smoothed.

  FIG. 9 is a plan view of the electrolytic cell 1 of FIG. The second electrode chamber 52 includes a second electrolysis unit 52a, a second water inlet 52b, and a second water outlet 52c. The second electrolysis unit 52a is sandwiched between the diaphragm 33 and the second power feeder 32 shown in FIGS. The second water inlet 52b communicates with the second water inlet 76 and the second electrolysis unit 52a, and guides water from the second water inlet 76 to the second electrolysis unit 52a. The second water discharge channel 52 c communicates with the second electrolysis unit 52 a and the second water discharge port 67, and guides the electrolyzed water from the second electrolysis unit 52 a to the second water discharge port 67.

  In the second water inlet 52b, the cross-sectional area perpendicular to the second water inlet direction Di2 decreases toward the second water inlet direction Di2 in which water passes through the second water inlet 76. Thereby, the water which flowed in from the 2nd water inlet 76 is guide | induced to the 2nd electrolysis part 52a, without reducing a speed | rate largely. Therefore, the flow of water from the second water inlet 76 to the second electrolysis unit 52a is smoothed.

  In the second water discharge channel 52c, the cross-sectional area perpendicular to the second water discharge direction Do2 increases toward the second water discharge direction Do2 in which the electrolyzed water passes through the second water discharge port 67. Thereby, the water which flowed in from the 2nd water inlet 76 is guide | induced to the 2nd electrolysis part 52a, without reducing a speed | rate largely. Therefore, the flow of water from the second water inlet 76 to the second electrolysis unit 52a is smoothed.

  The first electrolysis unit 51 a and the second electrolysis unit 52 a are partitioned by the diaphragm 33. The first water inlet 51 b and the second water inlet 52 b are partitioned by the first partition wall 41. The first water outlet 51 c and the second water outlet 52 c are partitioned by the second partition wall 42. The electrolysis chamber 50 is partitioned into a first electrode chamber 51 and a second electrode chamber 52 by the diaphragm 33 and the membrane support 4 on which the first partition wall 41 and the second partition wall 42 are formed. The water flowing through the second electrode chamber 52 is isolated from the water flowing through the second electrode chamber 52. In the present embodiment, the first partition wall 41 and the second partition wall 42 are formed integrally with the membrane support 4. Thereby, the structure of the electrolytic cell 1 is simplified.

  The first partition wall 41 has a first inclined wall 41a. The first inclined wall 41a is inclined toward the first water outlet 77 toward the first water inlet direction Di1. By such a first inclined wall 41a, the second water inlet direction Di2 and the second water inlet direction Di2 are formed in the second water inlet direction Di2 and the second water inlet direction Di2 in the second water inlet direction Di1 and the second water inlet direction Di2. The second water inlet passage 52b in which the cross-sectional area perpendicular to the water inlet direction Di2 decreases is easily realized.

  The second partition wall 42 has a second inclined wall 42a. The second inclined wall 42a is inclined toward the first water inlet 66 toward the second water discharge direction Do2. By such a second inclined wall 42a, the second water discharge direction Do2 and the second water discharge direction Do2 in the second water discharge direction Do2 and the second water discharge direction Do2 in the second water discharge direction Do1 and the second water discharge direction Do2. The second water discharge channel 52c in which the cross-sectional area perpendicular to the water discharge direction Do2 increases is easily realized.

  As shown in FIGS. 2 to 5, in the present embodiment, the electrolysis unit 2 includes a pair of diaphragms 33 and 33 </ b> A and a pair of second power feeding bodies 32 and 32 </ b> A.

  The diaphragm 33 is supported by the membrane support 40 and is arranged on the front side (the upper side in FIGS. 1 to 5) of the first power feeder 31. The diaphragm 33A is supported by the membrane support 40A, and is disposed on the back side (the lower side in FIGS. 1 to 5) of the first power feeding body 31. The membrane support 40 and the membrane support 40A are fixed to constitute the membrane support 4.

  The configuration and support structure of the diaphragm 33A are the same as those of the diaphragm 33. The second power feeder 32 is disposed on the front side of the first power feeder 31, and the second power feeder 32 </ b> A is disposed on the back side of the first power feeder 31. The configuration of the second power feeder 32 </ b> A is the same as that of the second power feeder 32. For example, the second power feeding body 32A includes a second main body portion 37A formed in a plate shape and a second power feeding portion 38A formed in a shaft shape. The diaphragm 33A partitions the first pole chamber 51A on the first power feeder 31 side and the second pole chamber 52A on the second power feeder 32 side.

  The first polar chamber 51 and the first polar chamber 51A communicate with each other via the first water inlet channel 51b and the first water outlet channel 51c. The first water inlet 66 supplies water to the first pole chamber 51A. The first water outlet 77 takes out electrolyzed electrolyzed water from the first electrode chamber 51A.

  On the other hand, the second polar chamber 52 and the second polar chamber 52A communicate with each other via the second water inlet channel 52b and the second water outlet channel 52c. The second water inlet 76 supplies water to the second pole chamber 52A. The second water outlet 67 takes out electrolyzed electrolyzed water from the second electrode chamber 52A.

  The membrane support 40A includes a first membrane protection unit 43A, a second membrane protection unit 44A, a first beam 45A, a second beam 46A, a third beam 47A, and a fourth beam 48A. The configuration of the first film protection unit 43A, the second film protection unit 44A, the first beam 45A, the second beam 46A, the third beam 47A, and the fourth beam 48A is the same as that of the first film protection unit 43 of the film support 40, The configuration of the two-film protection unit 44, the first crosspiece 45, the second crosspiece 46, the third crosspiece 47, and the fourth crosspiece 48 is the same.

  As mentioned above, although the electrolytic cell 1 of this embodiment was demonstrated in detail, this invention is changed and implemented in various aspects, without being limited to said specific embodiment. That is, in the electrolytic cell 1 of the present invention, at least the case 5 for partitioning the electrolysis chamber 50 and the first power supply body 31 and the second power supply body 32 that are disposed opposite to each other in the electrolysis chamber 50 and have different polarities. And the first power supply 31 and the second power supply 32, and the electrolysis chamber 50 includes a first electrode chamber 51 on the first power supply 31 side and a second electrode chamber 52 on the second power supply 32 side. The case 5 has a first water inlet 66 for supplying water to the first pole chamber 51 and a first water inlet 66 facing the first water inlet 66, and the second pole chamber 52 has water in it. Is provided opposite to the first water outlet 77, the first water outlet 77 for taking out electrolyzed electrolyzed water from the first electrode chamber 51, and electrolysis from the second electrode chamber 52. The diaphragm 33 has a first diagonal 35a, 35b and a first diagonal 35a, 35b. Have different second diagonals 35c, 35d, a first water inlet 66 is provided on the side of the corner 35a, a first water outlet 77 is provided on the side of the corner 35b, and a second water inlet 76 is provided on the side of the corner 35c. However, the 2nd water outlet 67 should just be provided in the corner | angular 35d side, respectively.

1: Electrolysis tank 2: Electrolysis unit 4: Membrane support 5: Case 6: First case piece 7: Second case piece 10: Sealing member 11: Screw 31: First power supply 32: Second power supply 32A: 2nd electric power feeder 33: Diaphragm 33A: Diaphragm 35a: 1st diagonal 35b: 1st diagonal 35c: 2nd diagonal 35d: 2nd diagonal 41: 1st partition wall 41a: 1st inclined wall 42: 2nd Partition wall 42a: Second inclined wall 50: Electrolytic chamber 51: First electrode chamber 51A: First electrode chamber 51a: First electrolysis section 51b: First water inlet 51c: First water outlet 52: Second electrode chamber 52A: 2nd pole chamber 52a: 2nd electrolysis part 52b: 2nd water inlet 52c: 2nd water outlet 66: 1st water inlet 67: 2nd water outlet 76: 2nd water inlet 77: 1st water outlet Di1: 1st Incoming direction Di2: Second incoming direction Do1: First outgoing direction Do2: Second outgoing direction

Claims (5)

An electrolytic cell in which an electrolytic chamber to which water to be electrolyzed is supplied is formed,
A case for partitioning the electrolysis chamber;
A first power feeding body and a second power feeding body which are arranged opposite to each other in the electrolytic chamber and have different polarities,
A diaphragm disposed between the first power feeder and the second power feeder and dividing the electrolysis chamber into a first electrode chamber on the first power feeder side and a second electrode chamber on the second power feeder side; With
The case is provided with a first water inlet that supplies the water to the first electrode chamber, a second water inlet that is provided opposite to the first water inlet and supplies the water to the second electrode chamber, A first water outlet for taking out electrolyzed electrolyzed water from the first electrode chamber; and a second water outlet provided opposite to the first water outlet for taking out the electrolyzed water from the second electrode chamber. And
The diaphragm has a first diagonal and a second diagonal different from the first diagonal;
The first water inlet is provided on one side of the first diagonal, and the first water outlet is provided on the other side of the first diagonal;
The second water inlet is provided on one side of the second diagonal, and the second water outlet is provided on the other side of the second diagonal;
The first electrode chamber includes a first electrolysis unit sandwiched between the diaphragm and the first power feeder, a first water inlet channel for guiding the water from the first water inlet to the first electrolysis unit, A first water discharge channel for guiding the electrolyzed water from the first electrolysis unit to the first water outlet,
The second electrode chamber includes a second electrolysis unit sandwiched between the diaphragm and the second power feeder, a second water inlet channel for guiding the water from the second water inlet to the second electrolysis unit, A second water discharge channel for guiding the electrolyzed water from the second electrolysis unit to the second water outlet,
In the first water intake channel, a cross-sectional area perpendicular to the first water intake direction is reduced in a first water intake direction in which the water passes through the first water inlet .
In the second water inlet, the cross-sectional area perpendicular to the second water inlet direction is reduced in the second water inlet direction in which the water passes through the second water inlet,
A first partition wall that partitions the first water inlet channel and the second water inlet channel;
The first partition wall is provided between the first water inlet and the second water inlet, and is inclined toward the first water outlet toward the first water inlet. An electrolytic cell comprising: Further comprising a membrane support for supporting an edge of the diaphragm;
The electrolytic cell according to claim 1, wherein the membrane support is formed integrally with the first partition wall . An electrolytic cell in which an electrolytic chamber to which water to be electrolyzed is supplied is formed,
A case for partitioning the electrolysis chamber;
A first power feeding body and a second power feeding body which are arranged opposite to each other in the electrolytic chamber and have different polarities,
A diaphragm disposed between the first power feeder and the second power feeder and dividing the electrolysis chamber into a first electrode chamber on the first power feeder side and a second electrode chamber on the second power feeder side; With
The case is provided with a first water inlet that supplies the water to the first electrode chamber, a second water inlet that is provided opposite to the first water inlet and supplies the water to the second electrode chamber, A first water outlet for taking out electrolyzed electrolyzed water from the first electrode chamber; and a second water outlet provided opposite to the first water outlet for taking out the electrolyzed water from the second electrode chamber. And
The diaphragm has a first diagonal and a second diagonal different from the first diagonal;
The first water inlet is provided on one side of the first diagonal, and the first water outlet is provided on the other side of the first diagonal;
The second water inlet is provided on one side of the second diagonal, and the second water outlet is provided on the other side of the second diagonal;
The first electrode chamber includes a first electrolysis unit sandwiched between the diaphragm and the first power feeder, a first water inlet channel for guiding the water from the first water inlet to the first electrolysis unit, A first water discharge channel for guiding the electrolyzed water from the first electrolysis unit to the first water outlet,
The second electrode chamber includes a second electrolysis unit sandwiched between the diaphragm and the second power feeder, a second water inlet channel for guiding the water from the second water inlet to the second electrolysis unit, A second water discharge channel for guiding the electrolyzed water from the second electrolysis unit to the second water outlet,
In the first water discharge channel, a cross-sectional area perpendicular to the first water discharge direction increases toward a first water discharge direction in which the electrolyzed water passes through the first water discharge port,
The second drainage channel has a cross-sectional area that is perpendicular to the second drainage direction toward the second drainage direction in which the electrolyzed water passes through the second drainage port,
A second partition wall for partitioning the first water discharge channel and the second water discharge channel;
The second partition wall is provided between the first water outlet and the second water outlet, and is a second inclined wall that inclines toward the first water inlet toward the second water outlet. An electrolytic cell comprising: Further comprising a membrane support for supporting an edge of the diaphragm;
The electrolytic cell according to claim 3, wherein the membrane support is formed integrally with the second partition wall . The diaphragm is disposed on a front side and a back side of the first power feeder, and the second power feeder is further on the front side of the diaphragm on the front side of the first power feeder and further on the diaphragm on the back side of the first power feeder. The electrolytic cell according to claim 1 , wherein the electrolytic cell is disposed on the back side .

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