CN102711968A - Micro-bubble group generator and bubble bath apparatus - Google Patents

Micro-bubble group generator and bubble bath apparatus Download PDF

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Publication number
CN102711968A
CN102711968A CN201080061680.8A CN201080061680A CN102711968A CN 102711968 A CN102711968 A CN 102711968A CN 201080061680 A CN201080061680 A CN 201080061680A CN 102711968 A CN102711968 A CN 102711968A
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CN
China
Prior art keywords
bubble
impeller
micro
side perisporium
perisporium
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Granted
Application number
CN201080061680.8A
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Chinese (zh)
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CN102711968B (en
Inventor
胁田将宽
杉山祐司
安岐拓哉
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Aisin Corp
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Aisin Seiki Co Ltd
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Publication of CN102711968A publication Critical patent/CN102711968A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/235—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
    • B01F23/2351—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/271—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator
    • B01F27/2711—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator provided with intermeshing elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/82—Combinations of dissimilar mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/82—Combinations of dissimilar mixers
    • B01F33/821—Combinations of dissimilar mixers with consecutive receptacles

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Devices For Medical Bathing And Washing (AREA)

Abstract

Provided is a micro-bubble group generator including: a casing 75; an impeller 82; a plurality of distributing plates 76; and a mixing chamber C1 disposed between the casing 75 and the impeller 82. The casing 75 includes a plurality of fixed-side surrounding walls 75e and 75f which protrude from an inner-side flange 75c on a circle concentric with a cylindrical portion 75a. The impeller 82 includes: a circular plate portion disposed in the casing 75 rotatably on a center line O; and a plurality of moving-side surrounding walls 82d and 82e. The moving-side surrounding walls 82d and 82e are disposed between the cylindrical portion 75a and the fixed-side surrounding wall 75e, and between the fixed-side surrounding wall 75e and the fixed-side surrounding wall 75f. The moving-side surrounding walls 82d and 82e protrude from the circular plate portion on a circle concentric with the cylindrical portion 75a. The distributing plates 76 face each of the moving-side surrounding walls 82d and 82e, and extend along the center line O in a circumferential direction away from each of the cylindrical portion 75a, the fixed-side surrounding wall 75e, and the fixed-side surrounding wall 75f. In the aforementioned manner, gases and liquids related to bubble formation may be mixed in a space-saving manner. Also provided is a bubble bath apparatus including the micro-bubble group generator.

Description

Micro-bubble all living creatures apparatus for converting and foam bath device
Technical field
The present invention relates to micro-bubble all living creatures apparatus for converting and foam bath device.
Background technology
All the time, as the foam bath device, the foam bath device that has patent documentation 1 for example to be put down in writing as everyone knows.This foam bath device is supplied with bubble through the mixed liquor of hot water in manual injection groove and cleaning fluid and is produced warm foam, and this warm foam is after the hole that enters into the top that is formed at groove, and is gently mobile in bathtub along the front surface wall of groove.
As the micro-bubble all living creatures apparatus for converting that can be applied to the foam bath device, the micro-bubble all living creatures apparatus for converting that has patent documentation 2 for example to be put down in writing as everyone knows.Gas-liquid mixed in this micro-bubble all living creatures apparatus for converting possesses with impeller: stirring vane, and this stirring vane has face in the direction of rotation of rotating shaft, and is set to radially, is accompanied by the rotation of this rotating shaft and is rotated; One end, this end is to the pivot opening of this stirring vane; Snorkel, this snorkel have to the other end that is used to take in the gas container opening that sucks gas; And adjuster, this adjuster is arranged between gas container and the stirring vane, can adjusts the traffic attraction of snorkel, thereby produces the bubble that comprises a large amount of micro-bubbles.
Patent documentation 3 discloses following gas-liquid mixed and has used impeller, and this gas-liquid mixed possesses with impeller: air funnel, and this air funnel is made up of cartridge; Its lower ending opening; Run through to be provided with passage at the upper end side side surface, and the upper end being connected with drive division, is that pivot is rotated with the tube center; Stirring vane, this stirring vane are fixed on the lower end of air funnel and are arranged in liquid, follow the rotation of air funnel and rotate; Stator; This stator is fixedly installed on the rotation round outside of stirring vane with concentric circles; Be to run through to be provided with the cylindric of a plurality of ventilations pulverizing hole; Follow the rotation of stirring vane and jointly the gas that sucked is pulverized, attract extraneous air in liquid, utilize stirring vane and stator to pulverize the extraneous air that is attracted to because therefore stirring vane is rotated from the passage of air funnel with stirring vane.
Patent documentation 1: TOHKEMY 2004-321449 communique
Patent documentation 2: TOHKEMY 2006-88155 communique
Patent documentation 3: TOHKEMY 2004-105814 communique
Yet, in the foam bath device of patent documentation 1, can't generate the foam that constitutes by small foam crowd.This is owing to supplying with the process of bubble (foaming) from the for example hole more than the internal diameter 0.5mm, comprise the foam that has the above diameter of 10mm in a large number.Perhaps because the process of bubbling less than the hole of 0.5mm from internal diameter, be easy to generate the obstruction in hole in structure aspects, be difficult to guarantee maintainability.At this, so-called foam is in liquid, to comprise gas such as air, utilizes the surface tension of the liquid of parcel gas to form.
Because the generating apparatus of patent documentation 2 produces the bubble that comprises a large amount of pettiness bubbles, so micro-bubble crowd's formation efficiency (efficiency, space efficiency) variation.This is based on following reason.
(1) in order to generate small foam; The current difference of the size that need give enough to divide to gas-liquid interface, relative therewith, in stirring vane; Because of making large-scale fluid rotation can't give this enough current difference, perhaps need too much energy in order to obtain sufficient current difference.
(2) when utilizing stirring vane to make the fluid rotation,, the centrifugation that makes gas-liquid separation is integrated owing to making the micro-bubble that is generated.
(3) more in the ratio of the air pocket that passes the gap between teeter chamber and the stirring vane; And utilize this structure to generate under micro-bubble crowd's the situation; To make the fine probability of air pocket and need the stirring vane multiple stratification be used in order to increase, make efficiency, the obvious variation of space efficiency.
Because the impeller of patent documentation 3 constitutes, stirring vane is the structure with concentric two-layer cylinder, and the shear rate that therefore acts on gas-liquid interface increases in two stages substantially.Based on this effect, though foam diameter also roughly diminish two stages, in each stage because cut-off velocity is constant, therefore, can be through the foam that a miniaturization is handled further by miniaturization.Thus, the output energy of motor does not mainly consume in the miniaturization of foam, and the large percentage that is consumed is perhaps rotated in moving of foam.
Summary of the invention
The object of the present invention is to provide a kind of micro-bubble all living creatures apparatus for converting and foam bath device, this micro-bubble all living creatures apparatus for converting can more be saved ground, space and carry out the related gas of bubble generation and the mixing of liquid.
In order to address the above problem; In an embodiment of the invention; Micro-bubble all living creatures apparatus for converting is characterised in that; Possess: shell, this shell have tube cylindraceous portion, be arranged at the circular medial flange of this one and be from least one outstanding fixation side perisporium cylindraceous of said medial flange with respect to said tube portion on the concentric circle; Impeller, this impeller has: plectane portion, this plectane portion is that center and rotation are configured in the said shell freely with the center line of said tube portion; At least one movable side perisporium cylindraceous; This movable side perisporium is configured between said tube portion and the said fixation side perisporium adjacent with this one and between the adjacent said fixation side perisporium, and is being outstanding from said plectane portion on the concentric circle with respect to said tube portion; A plurality of cowling panels, they are arranged at said tube portion and said fixation side perisporium to give prominence to along the circumferentially spaced compartment of terrain respectively with the opposed mode of said each movable side perisporium, and extend along said center line; And mixing chamber; This mixing chamber is formed between said shell and the said impeller; On the first direction of the direction of said center line and the second direction opposite, turning back with first direction; To import to gas and the liquid mixing in the said mixing chamber by the rotation of said impeller, thereby generate bubble.
According to this structure, the gas and the liquid that are directed in the said mixing chamber mix with the mode of circumferential mobile quilt outstanding a plurality of cowling panels cut-outs that are provided with along the circumferentially spaced compartment of terrain of the rotation that is accompanied by said impeller.In other words, the bubble mixing (below be called " gas-liquid mixed ") that generates related gas and liquid is carried out in the said mixing chamber concentrated area of turning back that is formed between said shell (tube portion, medial flange, a plurality of fixation side perisporium) and the said impeller (plectane portion, a plurality of movable side perisporium).Therefore, can more save ground, space and carry out gas-liquid mixed.
In one embodiment, on the direction of center line, be tabular surface with the end face of the opposed said medial flange of said impeller.
According to this structure; Because the end face of said medial flange forms smooth; And do not dispose cowling panel; The deviation that the gas-liquid to flow direction that the influence of the said cowling panel when therefore having relaxed because of gas-liquid mixed produces distributes can make the gas-liquid mixed in downstream of this cowling panel more efficient.
In other embodiments, micro-bubble all living creatures apparatus for converting can also possess: the rotation stream, and this rotation stream is configured in the upstream side of said mixing chamber, makes the mobile rotation of the liquid that imports to this mixing chamber; Air inlet, this air inlet is configured in the pars intermedia of said rotation stream, supplies with the gas that imports to said mixing chamber.
According to this structure; Before importing gas and liquid towards said mixing chamber; Flow to this liquid with from the said air inlet gas supplied initial stage of carrying out and mix through what utilize that liquid in the said rotation stream is rotated, it is more efficient that liquid is mixed.
In other embodiments, the direction of rotation of impeller be with said rotation stream in the opposite direction of flow direction of rotation of liquid.
According to this structure,, therefore can further promote gas-liquid mixed, and then can more save ground, space and carry out gas-liquid mixed owing to the bigger current difference that has improved after the flowing velocity that liquid is rotated is paid gas-liquid interface as cut-out power.
In other embodiments, the said tube portion of micro-bubble all living creatures apparatus for converting has openend, and said micro-bubble all living creatures apparatus for converting also possesses: lid, and this lid is configured in the upstream side of said mixing chamber, is used to seal the said openend of said tube portion; Lid side perisporium cylindraceous, this lid side perisporium is being outstanding from said lid on the concentric circle with respect to said tube portion; Upstream side plectane portion, this upstream side plectane portion is that center and rotation are configured in the said shell freely at the upstream side of said mixing chamber with said center line; The upstream side impeller, this upstream side impeller has upstream side perisporium cylindraceous, and this upstream side perisporium is configured between said tube portion and the said lid side perisporium, and is being outstanding from said upstream side plectane portion on the concentric circle with respect to said tube portion; A plurality of liquid delivery section, they to be being disposed at said upstream side perisporium with said tube portion opposed mode along the circumferentially spaced compartment of terrain, and extend along said center line; Import the road; This importing road is formed between said shell and the said upstream side impeller; On the first direction of the direction of said center line and the second direction opposite, turning back with first direction; Import gas and liquid to said mixing chamber, the gas in the said importing road is spread with liquid by the rotation of said upstream side impeller.
According to this structure, gas in the said importing road and liquid utilize a plurality of liquid delivery section of the configuration along the circumferentially spaced compartment of terrain to carry the mode of liquid to spread with the rotation that is accompanied by said upstream side impeller.In other words, the diffusion of gas and liquid (below be called " Gas-Liquid Dispersion ") is undertaken by the said importing road of turning back that is formed between said shell and the said upstream side impeller.Therefore; Can relax the deviation that the gas-liquid to the flow direction of gas and liquid distributes; And, therefore can make the gas-liquid mixed in this regional downstream that is the said mixing chamber more efficient owing to can the energy of this moment only be delivered to gas and the liquid that is present in the zone that need be rotated.
In other embodiments, in micro-bubble all living creatures apparatus for converting, also possess: the plate member that is configured in the downstream of said mixing chamber; With the outlet in the downstream that are configured in said plate member, said plate member will be discharged to said outlet from the bubble that said mixing chamber is derived to cut off the circumferential mode that flows at the outer circumferential side of said impeller.
According to this structure, the bubble of deriving from said mixing chamber at the outer circumferential side of said impeller is cut off by said plate member because of its circumferential flowing, thereby can suppress the rotating flow of said bubble when said outlet is discharged.Therefore, the gas-liquid separation of the bubble of rotating flow can be suppressed to result from, the alveolar substance of said bubble can be suitably kept.And, can reduce resulting from the pipe loss resistance of rotating flow, correspondingly, can reduce the load of the compressor that in said mixing chamber, imports gas etc.In addition, owing to can suppress rotating flow, therefore, can correspondingly reduce the load that said impeller is rotated the drive source of driving with the less space that can dispose said plate member.
In other embodiments, said cowling panel with uniformly-spaced outstanding setting, forms trapezoidal shape along circumferentially.
According to this structure, can generate uniform foam, because can utilizing NC processing to cut, makes trapezoidal shape, therefore be easy to make.
In other embodiments, on the axle identical with said impeller, also possess second impeller, this second impeller has a movable side perisporium cylindraceous at least.
According to this structure, eliminated said impeller and can do nothing to help the unfavorable condition that generates foam because of the possibility damaged with housing contacts and circular velocity slow down at internal diameter.
In other embodiments, the movable side perisporium of the movable side perisporium of said impeller and said second impeller is essentially same diameter.
According to this structure, can make micro-bubble all living creatures apparatus for converting compact, and make easy to manufacture.
In other embodiments, micro-bubble all living creatures apparatus for converting also possesses: medial flange, this medial flange are configured between the movable side perisporium of movable side perisporium and said second impeller of said impeller; With said fixation side perisporium, this fixation side perisporium extends along the both sides of said medial flange.
According to this structure, because the fixation side perisporium along the extending axially an of flange, therefore can make micro-bubble all living creatures apparatus for converting compact.
In other embodiments, each other adjacent said movable side perisporium and the distance radially between the said fixation side perisporium are constant.
According to this structure, flow path area forms constant, can make the flow resistance of fluid even, thereby has suppressed the pipe loss resistance.
In other embodiments, micro-bubble all living creatures apparatus for converting possesses a plurality of fixation side perisporiums and a plurality of movable side perisporium, and the line of leading section that links at least one side of a plurality of fixation side perisporiums and a plurality of movable side perisporiums is configured to tilt with respect to said center line.
According to this structure, peripheral speed is accelerated, improve the efficient that foam generates.
In other embodiments, a plurality of said movable side perisporiums increase towards radial outside.
According to this structure, suppressed local pipe loss resistance.
In other embodiments, a plurality of said fixation side perisporiums increase towards radial outside.
According to this structure, suppressed local pipe loss resistance.
In other embodiments; A kind of foam bath device is provided; This foam bath device possesses said micro-bubble all living creatures apparatus for converting, and this micro-bubble all living creatures apparatus for converting will be through generating the foam that is made up of the micro-bubble crowd as the air of gas with as the liquid mixing that contains interfacial agent of liquid.
According to this structure, can utilize the foam that constitutes by the micro-bubble crowd to carry out the outstanding foam bath of texture.
Description of drawings
Fig. 1 illustrates the water of foam bath device of the present invention, the structure chart of circuit diagram.
Fig. 2 is the longitudinal section that MBF generating apparatus of the present invention is shown.
Fig. 3 A is the cutaway view after the 3A-3A of Fig. 2 cuts open.
Fig. 3 B is the major part enlarged drawing by the part of the circle 3B encirclement of Fig. 3 A.
Fig. 4 is the cutaway view after the 4-4 of Fig. 2 cuts open.
Fig. 5 A is the cutaway view after the 5A-5A of Fig. 2 cuts open.
Fig. 5 B is the major part enlarged drawing by the part of the circle 5B encirclement of Fig. 5 A.
Fig. 6 is the longitudinal section that second embodiment of the present invention is shown.
Fig. 7 is the cutaway view after the 7-7 of Fig. 6 cuts open.
Fig. 8 is the stereogram that the plate member of Fig. 6 is shown.
Fig. 9 is the longitudinal section that the 3rd embodiment of the present invention is shown.
The specific embodiment
(first embodiment)
Below, according to accompanying drawing first embodiment after the present invention is specialized is described.
Fig. 1 is the water that the foam bath device of having used this embodiment is shown, the structure chart of circuit diagram.As shown in the drawing, this foam bath device possesses the bathtub 10 at storage inside foam W.Be provided with foam inflow portion 11 that is used for supply foam W in this bathtub 10 and the foam outflow portion 12 that is used to discharge the foam W in the bathtub 10 at bathtub 10.Foam inflow portion 11 is opening in the upper end of bathtub 10, and foam outflow portion 12 is at the bottom opening of bathtub 10.And, disposing a plurality of nozzles 13 at bathtub 10, above-mentioned a plurality of nozzle 13 decentralized configuration are in the first half of this bathtub 10.
The foam bath device possesses first flow adjustment valve 22 that is connected with upper hose C with pipe arrangement 21a via Cold water supply and second flow rate regulating valve 23 that is connected with water heater H with pipe arrangement 21b via hot water supply, also possesses the mixing bolt that is the blender 24 that are connected with above-mentioned first and second flow rate regulating valve 22,23 with pipe arrangement 21d with pipe arrangement 21c and hot water supply via Cold water supply respectively.Blender 24 mixes water and the hot water that utilizes after first and second flow rate regulating valve 22,23 is adjusted flows, generates the warm water of required water temperature (for example 42 ° of C).In addition, be respectively arranged with in use switch valve 25,26 that (when for example taking a shower) become open mode with pipe arrangement 21a and hot water supply with pipe arrangement 21b at Cold water supply.
Blender 24 is connected with the 3rd flow rate regulating valve 27 via pipe arrangement 21e, and the 3rd flow rate regulating valve 27 is connected with agitating device 31 via pipe arrangement 21f.Agitating device 31 is connected with foaming agent jar 33 via electrodynamic pump 32, utilizes the driving of electrodynamic pump 32 to supply with the liquid that contains interfacial agent (for example cleaning agent) that is stored in this foaming agent jar 33.Agitating device 31 stirs liquid that contains interfacial agent and the warm water that utilizes after the 3rd flow rate regulating valve 27 is adjusted flows, generates so-called suds.
Agitating device 31 is connected with the suction inlet 34a of MBF (micro-bubble crowd) generating apparatus 34 via pipe arrangement 21g.The suction inlet 34b of MBF generating apparatus 34 is connected with the 4th flow rate regulating valve 36 via air hose 35a, and the 4th flow rate regulating valve 36 is connected with compressor 37 via air hose 35b.MBF generating apparatus 34 mixes by the suds of the 3rd flow rate regulating valve 27 adjustment flows and the supply via agitating device 31 and by the compressed air behind the 4th flow rate regulating valve 36 adjustment flows; Thereby generate the foam W that constitutes by micro-bubble crowd (for example below the 150 μ m diameters, water content be 20～30% foam), and discharge this foam W from its outlet 34c.Foam W becomes by the warm foam after the warm water heating that in blender 24, generates.In addition, be respectively arranged with the switch valve 38 and air valve 39 that forms open mode in use at pipe arrangement 21g and air hose 35a.And MBF generating apparatus 34 possesses the suction inlet 34d of the foam W that is used to suck circulation in the lump.
The outlet 34c of MBF generating apparatus 34 is connected with the transfer valve 42 that is used to switch the foam circuit via foam pipeline 41a; And this transfer valve 42 is connected with above-mentioned foam inflow portion 11 via foam pipeline 41b, perhaps is connected with drainpipe D via foam pipeline 41c.Therefore, when foam pipeline 41a, 41b were communicated with, the foam W that discharges from MBF generating apparatus 34 (outlet 34c) supplied in the bathtub 10 from foam inflow portion 11 via foam pipeline 41a, 41b.On the other hand, utilizing transfer valve 42 to switch the foam circuits so that foam pipeline 41a, when 41c is communicated with, the foam W that discharges from MBF generating apparatus 34 (outlet 34c) discharges from drainpipe D via foam pipeline 41a, 41c.
On the other hand, above-mentioned foam outflow portion 12 is connected with the pipeline that is arranged at bathtub 10 45, and this pipeline 45 is connected with the suction inlet of circulating pump 47 via foam pipeline 46a.
Circulating pump 47 can be a vane pump isometric(al) formula pump for example, and its outlet is connected with the transfer valve 48 that is used to switch the foam circuit via foam pipeline 46b.Transfer valve 48 is connected with the above-mentioned suction inlet 34d of MBF generating apparatus 34 via foam pipeline 46c, and is connected with drainpipe D via foam pipeline 46d.Therefore, utilizing transfer valve 48 to switch the foam circuit, so that foam pipeline 46b, 46c be when being communicated with, the foam W in the bathtub 10 that is attracted by circulating pump 47 is supplied to suction inlet 34d via foam pipeline 46b, 46c.And then MBF generating apparatus 34 sucks based on circulating pump 47 and the foam W of circulation generates or generate once more the foam W that is made up of the micro-bubble crowd from its suction inlet 34d.On the other hand, utilizing transfer valve 48 to switch the foam circuit, so that foam pipeline 46b, 46d be when being communicated with, the foam W in the bathtub 10 that is attracted by circulating pump 47 discharges from drainpipe D via foam pipeline 46b, 46d.
Utilizing circulating pump 47 to make the foam W circulation time in the bathtub 10, MBF generating apparatus 34 does not increase the suds from agitating device 31 basically.But, when the temperature of the foam W that circulates is hanged down, change the aperture of the 3rd flow rate regulating valve 27 in order to heat this foam W, increase the warm water that blender 24 is generated.
In addition, above-mentioned Cold water supply is connected with pipe arrangement 51a between upper hose C and switch valve 25 with pipe arrangement 21a, and above-mentioned hot water supply is connected with this pipe arrangement 51a between water heater H and switch valve 26 with pipe arrangement 21b.Pipe arrangement 51a is connected with above-mentioned a plurality of nozzles 13 respectively.And be provided with the switch valve 52 that forms open mode in use at pipe arrangement 51a.These nozzles 13 are supplied with the warm water that obtains after the mixing such as hot water with the water of upper hose C and water heater H when switch valve 52 is in open mode, the foam W in bathtub 10 increases vaporific water or warm water thus.This is for the foam W that dries out and form loose condition (of surface) is circulated easily.That is,, the water content of foam W demonstrates the trend that is difficult to carry when being lower than 15%.Nozzle 13 increases vaporific water, so that the water content of the foam W in the foam outflow portion 12 is more than 15%.
Be provided with the temperature sensor 61 of the cold water temperature that is used to detect upper hose C with pipe arrangement 21a at Cold water supply; And; Be provided with the temperature sensor 62 of the hot water temperature Th that is used to detect water heater H in hot water supply with pipe arrangement 21b, also be provided with and be used to detect the temperature sensor 63 that utilizes the warm water temperature Tw that blender 24 generates at pipe arrangement 21e.41a is provided with temperature sensor 64 at the foam pipeline; This temperature sensor 64 is used for the temperature of the foam W that near transfer valve 42 detection discharges from MBF generating apparatus 34 that is steeps warm Tf; And 46c is provided with temperature sensor 65 at the foam pipeline, the temperature T o of this temperature sensor 65 foam W that detection is sucked by MBF generating apparatus 34 transfer valve 48 near.These temperature sensors 61～65 are electrically connected with control device 66.Control device 66 is based on the testing result of temperature sensor 61～65, drive controlling first～the 4th flow rate regulating valve 22,23,27,36, MBF generating apparatus 34, transfer valve 42,48, circulating pump 47.
Next, further MBF generating apparatus 34 is described.Fig. 2 is the longitudinal section that MBF generating apparatus 34 of the present invention is shown.And Fig. 3 A, Fig. 4 and Fig. 5 A are the cutaway views after the 3A-3A of Fig. 2 line, 4-4 line and 5A-5A line are cut open.Above-below direction in these accompanying drawings is consistent with vertical direction.
As shown in Figure 2; MBF generating apparatus 34 possesses the electric motor 71 by above-mentioned control device 66 control rotations; And possess transaxle 72, the rotating shaft 71a of this electric motor 71 that this transaxle 72 and axis extend along horizontal direction (below be called " center line O ") links with the mode of one rotation, and MBF generating apparatus 34 also possesses pad 73; This pad 73 is configured as ring-type and is fixed in the housing 71b of electric motor 71, interferes with the rotation of rotating shaft 71a avoiding.
And MBF generating apparatus 34 possesses first housing 74, and this first housing 74 has discoid lid 74a, and this lid 74a is configured in transaxle 72 and axis direction sides electric motor 71 opposite sides.First housing 74 has main part 74b; This main part 74b is roughly cylindricly from lid 74a with the state of the outer peripheral face that surrounds above-mentioned transaxle 72 in interior all sides and gives prominence to, and the end face of the axis direction of electric motor 71 sides of this main part 74b is fixed in this pad 73 with the state with pad 73 butts.
As shown in Figure 4; Main part 74b be formed with from top along center line O radially towards below run through the Cold water supply mouth 74c of the circle of setting; And be formed with circular-arc rotation stream 74d; This rotation stream 74d is communicated with the lower end of this Cold water supply mouth 74c, and center line O circumferentially on along the side extension that is rotated counterclockwise direction towards diagram, also be formed with the air inlet 74e of circle at main part 74b; This air inlet 74e radially runs through setting towards oblique upper from lower left quarter along center line O, and is communicated with the pars intermedia of rotation stream 74d.In addition, Cold water supply mouth 74c is communicated with above-mentioned suction inlet 34a in upper end side, can supply with suds, and the air inlet 74e that is configured in the pars intermedia of rotation stream 74d is communicated with above-mentioned suction inlet 34b in lower end side, can supply with compressed air.Therefore the current that are supplied to the suds of Cold water supply mouth 74c rotate in rotation stream 74d.And then the current that utilize the suds among the rotation stream 74d to be rotated come these suds and the compressed air that the is supplied to air inlet 74e initial stage of carrying out is mixed.
Shown in Fig. 2 and Fig. 5 A; First housing 74 has from lid 74a along axially being first 74f of portion that gives prominence to cylindricly, and have with respect to this first 74f of portion be on the concentric circle from lid 74a along axially be the lid side perisporium 74g that gives prominence to cylindricly.First 74f of portion, lid 74a and main part 74b have practically identical external diameter each other, and form continuous periphery.Lid side perisporium 74g forms the internal space S 1 that is communicated with above-mentioned rotation stream 74d.The openend of first 74f of portion enlarges and forms circular assembly wall 74h.
Shown in Fig. 2 and Fig. 3 A, second housing 75 that is configured in axis direction one side of first housing 74 has second 75a of portion cylindraceous, and this second 75a of portion has and the practically identical internal diameter of the internal diameter of first 74f of portion.The leading section liquid of the axis direction of second 75a of portion thickly is installed in the inner peripheral surface of assembly wall 74h, and with the outboard flanges 75b of the front end face butt of this assembly wall 74h, for example utilize bolted in assembly wall 74h.
Second housing 75 has the circular medial flange 75c of the axis direction central portion that is arranged on second 75a of portion; And have with respect to second 75a of portion be on the concentric circle from this medial flange 75c along axis direction outstanding a plurality of (for example two) first fixation side perisporium 75e cylindraceous, 75f, and with respect to second 75a of portion be outstanding a plurality of (for example two) second fixation side perisporium 75g cylindraceous, the 75h of opposition side from medial flange 75c along axis direction on the concentric circle.
First and the second fixation side perisporium 75e, 75g have practically identical each other external diameter and internal diameter, are configured between this first and second fixation side perisporium 75e, the 75g and across medial flange 75c and continuous drum so that form.First and the second fixation side perisporium 75f, 75h has and the practically identical internal diameter of the internal diameter of medial flange 75c, forms the inner peripheral surface of continuous tubular.And then, at the inner peripheral surface of the first and second fixation side perisporium 75f, 75h, and, be formed with along a plurality of (for example three) 75i of spoke portion that radially extends towards center line O in the position of the axis direction of medial flange 75c.The 75i of these spoke portions is configured to equal angles (120 degree) (with reference to Fig. 3 A) at interval, and the front end of center line O side separately is connected with the circular abutment wall 75j of opening along this center line O.The first fixation side perisporium 75f forms the internal space S 2 that is communicated with above-mentioned internal space S 1, and the second fixation side perisporium 75h forms the internal space S 3 that is communicated with internal space S 2 via the opening between the adjacent 75i of spoke portion.The openend of axis direction one side of second 75a of portion enlarges, and forms the circular assembly wall 75k with outboard flanges.
Second housing 75 possesses a plurality of cowling panels 76, and above-mentioned a plurality of cowling panels 76 are outstanding radially at the outer peripheral face of the outer peripheral face of the inner peripheral surface of second 75a of portion, the first and second fixation side perisporium 75e, 75g and inner peripheral surface, the first and second fixation side perisporium 75f, 75h.Cowling panel 76 forms roughly trapezoidal shape.Each cowling panel 76 spreads all over the total length of second 75a of portion, the first fixation side perisporium 75e, 75f, the second fixation side perisporium 75g, 75h, and O extends abreast with center line.Shown in Fig. 3 A, B, above-mentioned cowling panel 76 is disposed at second 75a of portion, the first fixation side perisporium 75e, 75f, the second fixation side perisporium 75g, 75h respectively at interval with equal angles.Medial flange 75c forms the roughly radially tabular surface 77 of ring-type respectively between second 75a of portion and the first fixation side perisporium 75e, between two the first fixation side perisporium 75e, 75f, between second 75a of portion and the second fixation side perisporium 75g and between two the second fixation side perisporium 75g, 75h.
As shown in Figure 2, the 3rd shell 78 that is configured in axis direction one side of second housing 75 has the 3rd 78a of portion cylindraceous, and the 3rd 78a of portion has in fact identical with the internal diameter of second 75a of portion internal diameter.The leading section liquid of the axis direction of the 3rd 78a of portion thickly is installed in the inner peripheral surface of assembly wall 75k, and with the outboard flanges 78b of the front end face butt of this assembly wall 75k, for example utilize bolted in assembly wall 75k.The 3rd shell 78 and first and second housing 74,75 are common to constitute shells, and the 3rd 78a of portion and first and second 74f of portion, 75a constitute a portion jointly.
The 3rd shell 78 has the circular medial flange 78c of axis direction one side that is arranged on the 3rd 78a of portion; And have a plurality of (for example two) the 3rd fixation side perisporium 78e cylindraceous, 78f, the 3rd fixation side perisporium 78e, 78f with the 3rd circle that the 78a of portion is concentric on outstanding from this medial flange 78c towards the axis direction opposite side.The interior perimembranous of medial flange 78c is extended than the more inside all sides of the 3rd fixation side perisporium 78f, and its leading section is bent to form with the mode of giving prominence to axis direction one side with being the boss shape, thereby forms above-mentioned outlet 34c.In fact the 3rd fixation side perisporium 78e, 78f have mutually the same external diameter and the internal diameter with the second fixation side perisporium 75g, 75h (and the first fixation side perisporium 75e, 75f) respectively.And then the 3rd fixation side perisporium 78f forms the internal space S 4 that is communicated with internal space S 3 and outlet 34c.
The 3rd shell 78 has a plurality of cowling panels 79, and above-mentioned a plurality of cowling panels 79 are outstanding radially at outer peripheral face and the inner peripheral surface of the inner peripheral surface of the 3rd 78a of portion and the 3rd fixation side perisporium 78e, 78f.Each cowling panel 79 spreads all over the total length of the 3rd 78a of portion, the 3rd fixation side perisporium 78e, 78f, and O extends abreast with center line.Above-mentioned cowling panel 79 is disposed at the 3rd 78a of portion, the 3rd fixation side perisporium 78e, 78f respectively at interval with equal angles.Medial flange 78c is between the 3rd 78a of portion and the 3rd fixation side perisporium 78e, between two the 3rd fixation side perisporium 78e, 78f, form the roughly radially tabular surface 80 of ring-type respectively.
In first～the 3rd shell 74,75,78, dispose along the columned rotating shaft 81 of the band ladder difference of center line O extension.Rotating shaft 81 is at the long side direction pars intermedia that connects above-mentioned abutment wall 75j; Be supported on this abutment wall 75j with center line O as the center and with rotation mode freely; And connecting the axis direction end side of above-mentioned lid 74a, be the center and be supported on this lid 74a with rotation mode freely with center line O.And then the leading section outstanding from the lid 74a of rotating shaft 81 links with mode and this transaxle 72 with above-mentioned transaxle 72 one rotation.
At rotating shaft 81, and be in the position of the axis direction of the formation boundary line portion of first and second housing 74,75, linking with the mode with the rotation of first impeller, 82 one has this first impeller 82.First impeller 82 has first 82a of plectane portion that links rotatably with rotating shaft 81 one, and have with the concentric circle of first 74f of portion on from this first plectane 82a of portion along axis direction outstanding upstream side perisporium 82b cylindraceous.Upstream side perisporium 82b is configured between first 74f of portion and the lid side perisporium 74g.In other words, first housing 74 and first impeller 82 are configured to so-called labyrinth-like.Upstream side perisporium 82b is possessing the slot part 83 that depression is provided with and plays a role as a plurality of liquid delivery section with this first opposed outer peripheral face of the 74f of portion.Each slot part 83 spreads all over the roughly total length of upstream side perisporium 82b, and O extends abreast with center line.Shown in Fig. 5 B, above-mentioned slot part 83 with the equal angles arranged spaced in upstream side perisporium 82b.Upstream side perisporium 82b is concavo-convex because of these slot parts 83 form, and has outstanding relatively a plurality of wing shape.In addition, be formed with along with towards periphery and the conical surface 82c that front end attenuates at first 82a of plectane portion, this conical surface 82c is used to promote to import to the moving towards outer circumferential side of compressed air and the suds (below be also referred to as " gas-liquid ") of internal space S 1.
On the other hand, first impeller 82 has the cylindraceous first movable side perisporium 82d, 82e, this first movable side perisporium 82d, 82e with the concentric circle of second 75a of portion on side-prominent from first 82a of plectane portion to axis direction one.The first movable side perisporium 82d is configured between second 75a of portion and the first fixation side perisporium 75e, and the first movable side perisporium 82e is configured between the first fixation side perisporium 75e, the 75f.In other words, second housing 75 and first impeller 82 are configured to so-called labyrinth-like.In addition; In Fig. 3 A; Distance radially between the first adjacent movable side perisporium 82d and the first fixation side perisporium 75e forms constant (equating) along the length direction of above-mentioned perisporium 82d, 75e, and the distance radially between the first movable side perisporium 82e and the first fixation side perisporium 75f forms constant along the length direction of above-mentioned perisporium 82d, 75e.Thus, flow path area is constant, can make the flow resistance of fluid even, has suppressed the pipe loss resistance.In addition; Distance radially between movable side perisporium 82d and the first fixation side perisporium 75e and the distance radially between the first movable side perisporium 82e and the first fixation side perisporium 75f (being that certain organizes distance and the movable side perisporium of other group and the distance between the fixation side perisporium between movable side perisporium and the fixation side perisporium) can be identical, also can difference.
At this,, be formed with depression and be arranged on from all groove G1 of inner circumferential surface and the opposed radial outside of first 82a of plectane portion in the boundary line portion of first and second 74f of portion, 75a.And then; Between first housing 74 (for example first 74f of portion, lid side perisporium 74g) and first impeller 82 (for example upstream side perisporium 82b), be formed with and import road L; This importing road L turns back to a side direction and the opposite side direction of center line O on one side; On one side move and be communicated with all groove G1 to the radial outside of this center line O; Between second housing 75 (for example second 75a of portion, medial flange 75c, the first fixation side perisporium 75e, 75f) and first impeller 82 (for example first 82a of plectane portion, the first movable side perisporium 82d, 82e), be formed with the first mixing chamber C1; This first mixing chamber C1 is communicated with all groove G1, Yi Bian and alternately turn back to a side direction and the opposite side direction of center line O, Yi Bian move and be communicated with internal space S 2 to the radially inner side of this center line O.In other words, the structure that first impeller 82 adopts related impeller of gas-liquid mixed and the related upstream side impeller of Gas-Liquid Dispersion to form as one, the upstream side plectane portion of the plectane portion of first 82a of plectane portion and impeller and upstream side impeller is overlapping.
In this structure, when the rotation of first impeller 82, the gas-liquid that is imported into internal space S 1 with the suds that in importing road L, are trapped in radial outside easily by above-mentioned slot part 83 to above the form diffusion of carrying, be imported into the first mixing chamber C1 via all groove G1.In other words, the structures such as cowling panel that do not have the rotating flow that hinders suds etc. at upstream side perisporium 82b.And then, be imported into circumferential the flowing that the gas-liquid in the first mixing chamber C1 produces with the rotation that is accompanied by first impeller 82 by the form mixing of above-mentioned a plurality of cowling panels 76 cut-outs.
In addition; In this embodiment; The direction of rotation of first impeller 82 be set at above-mentioned rotation stream 74d in the opposite direction of flow direction that is rotated such as suds, the bigger current difference that has correspondingly improved after the flowing velocity that these suds etc. are rotated is paid gas-liquid interface as cut-out power.Therefore, in importing road L, realized promotion in the lump to gas-liquid mixed.
At axis direction one side end of rotating shaft 81, linking with the mode with second impeller, 84 one rotations has this second impeller 84.Second impeller 84 has second 84a of plectane portion that links rotatably with rotating shaft 81 one; And have the cylindraceous second movable side perisporium 84b, 84c, this second movable side perisporium 84b, 84c with the concentric circle of second 75a of portion on outstanding from this second plectane 84a of portion along axis direction.The second movable side perisporium 84b is configured between second 75a of portion and the second fixation side perisporium 75g, and the second movable side perisporium 84c is configured between the second fixation side perisporium 75g, the 75h.In other words, second housing 75 and second impeller 84 are configured to so-called labyrinth-like.
On the other hand, second impeller 84 has the cylindraceous the 3rd movable side perisporium 84d, 84e, the 3rd movable side perisporium 84d, 84e with the 3rd circle that the 78a of portion is concentric on side-prominent from second 84a of plectane portion towards axis direction one.The 3rd movable side perisporium 84d is configured between the 3rd 78a of portion and the 3rd fixation side perisporium 78e, and the 3rd movable side perisporium 84e is configured between the 3rd fixation side perisporium 78e, the 78f.In other words, the 3rd shell 78 and second impeller 84 are configured to so-called labyrinth-like.The second and the 3rd movable side perisporium 84b, 84d have in fact mutually the same external diameter and internal diameter, so that form continuous drum across second 84a of plectane portion.And the second and the 3rd movable side perisporium 84c, 84e also have external diameter and the internal diameter that in fact communicates with each other, so that form continuous drum across second 84a of plectane portion.
At this,, be formed with from inner circumferential surface depression and be arranged on all groove G2 with the opposed radial outside of second 84a of plectane portion in the boundary line portion of second and the 3rd 75a of portion, 78a.And then; Between second housing 75 (for example second 75a of portion, medial flange 75c, the second fixation side perisporium 75g, 75h) and second impeller 84 (for example second 84a of plectane portion, the second movable side perisporium 84b, 84c), be formed with the second mixing chamber C2; This second mixing chamber C2 is communicated with internal space S 3; And turn back towards a side direction and the opposite side direction of center line O on one side; On one side move and be communicated with all groove G2 to the radial outside of this center line O; Between the 3rd shell 78 (for example the 3rd 78a of portion, medial flange 78c, the 3rd fixation side perisporium 78e, 78f) and second impeller 84 (for example second 84a of plectane portion, the 3rd movable side perisporium 84d, 84e), be formed with the 3rd mixing chamber C3; The 3rd mixing chamber C3 is communicated with all groove G2, Yi Bian and alternately turn back towards a side direction and the opposite side direction of center line O, Yi Bian move and be communicated with internal space S 4 (outlet 34c) to the radially inner side of this center line O.
In this structure, when the rotation of second impeller 84, the circumferential form of being cut off by above-mentioned a plurality of cowling panels 76 that flows that is imported into via internal space S 2, S3 that the gas-liquid of the second mixing chamber C2 produces with the rotation that is accompanied by second impeller 84 is mixed.Then, the circumferential form of being cut off by above-mentioned a plurality of cowling panels 79 that flows that is imported into via all groove G2 that the gas-liquid of the 3rd mixing chamber C3 produces with the rotation that is accompanied by second impeller 84 is further mixed.And then the gas-liquid of mixing is in this way discharged from outlet 34c as the foam W that is made up of the micro-bubble crowd.
Action to this embodiment gathers explanation.
At first, the current that are supplied to the suds of Cold water supply mouth 74c through suction inlet 34a are rotated in rotation stream 74d.And then the current that utilize the suds among the rotation stream 74d to be rotated mixed these suds and the compressed air that the is supplied to air inlet 74e initial stage of carrying out, and imported to via internal space S 1 and imported road L.Be directed to the gas-liquid (being suds and compressed air) that imports road L and by the form diffusion that above-mentioned slot part 83 is carried to the top, be imported into the first mixing chamber C1 based on the rotation of first impeller 82 via all groove G1 with the suds that are trapped in downside easily.At this moment, first impeller 82 along with above-mentioned rotation stream 74d in the opposite direction rotation of flow direction that is rotated such as suds, thus, bigger current difference is paid gas-liquid interface as cut-out power, has realized the promotion to gas-liquid mixed.
Next, the circumferential form of being cut off by a plurality of cowling panels 76 that flows that is imported into that the gas-liquid of the first mixing chamber C1 produces with the rotation that is accompanied by first impeller 82 is mixed, and is directed to internal space S 2.The deviation that the gas-liquid to flow direction that the influence of the cowling panel 76 when at this moment, medial flange 75c does not exist concavo-convex tabular surface 77 to relax because of gas-liquid mixed through forming cowling panel etc. produces distributes.
Space S 2 gas-liquid that imports to internal space S 3 is directed to the second mixing chamber C2 internally, mixes in the same way based on the rotation of second impeller 84.And then this mixed gas-liquid is imported into the 3rd mixing chamber C3 via all groove G2, further mixes.The gas-liquid distribution bias that the influence of the cowling panel 79 when at this moment, medial flange 78c does not exist concavo-convex tabular surface 80 to relax because of gas-liquid mixed through forming cowling panel etc. produces to flow direction.
The gas-liquid of mixing is in the above described manner discharged from outlet 34c as the foam W that is made up of the micro-bubble crowd.As described before, this foam W supplies in the bathtub 10 via foam pipeline 41a, 41b etc.
Be described in detail as above,, can access following effect according to first embodiment.
(1) in this embodiment, is directed to the circumferential mobile quilt mode that the outstanding a plurality of cowling panels that are provided with 76,79 cut off along the circumferentially spaced compartment of terrain that the gas-liquid in first～the 3rd mixing chamber C1～C3 produces with the rotation that is accompanied by first and second impeller 82,84 and mixes.In other words, bubble generate related gas-liquid mixed by be formed on the first mixing chamber C1 between second housing 75 and first impeller 82, be formed on the second mixing chamber C2 between second housing 75 and second impeller 84, the 3rd mixing chamber C3 that is formed between the 3rd shell 78 and second impeller 84 carries out in the concentrated area respectively.Therefore, can more save ground, space and carry out the related gas-liquid mixed of bubble generation.
(2) in this embodiment; Tabular surface 77,80 through with medial flange 75c, 78c forms flat condition; And do not dispose cowling panel etc.; The deviation that distributes to the gas-liquid of flow direction that the influence of the cowling panel 76,79 when having relaxed because of gas-liquid mixed thus produces can be carried out the gas-liquid mixed in the downstream of this cowling panel 76,79 more efficiently.
(3) in this embodiment; Through before importing gas-liquid towards the first mixing chamber C1; Utilize current that the suds among the rotation stream 74d are rotated to these suds with mix from the air inlet 74e compressed and supplied air initial stage of carrying out, can carry out gas-liquid mixed more efficiently as a whole thus.
(4) in this embodiment, the direction of rotation of first impeller 82 is set at and rotates the opposite direction of flow direction that the suds among the stream 74d are rotated.Therefore, in the first mixing chamber C1,, therefore can further promote gas-liquid mixed, and then can more save ground, space and carry out gas-liquid mixed owing to the bigger current difference that has improved after the flowing velocity that suds are rotated is paid gas-liquid interface as cut-out power.
(5) in this embodiment, import that gas-liquid in the L of road is accompanied by the rotation of first impeller 82 with suds and the mode of being carried by a plurality of slot parts 83 of the configuration along the circumferentially spaced compartment of terrain spreads.In other words, Gas-Liquid Dispersion is carried out in being formed at possess lid 74a first housing 74 and the importing road L between first impeller 82 (first 82a of plectane portion, upstream side perisporium 82b) of (lid side perisporium 74g).Therefore; Can relax the deviation that the gas-liquid to the flow direction of gas-liquid distributes; And can the energy of this moment only be delivered to the gas-liquid that is present in the zone that need be rotated, can make the gas-liquid mixed in the middle of downstream that is the first mixing chamber C1 etc. of above-mentioned zone more efficient thus.
(6) in this embodiment, the foam W that can utilize the micro-bubble crowd that generated by MBF generating apparatus 34 to constitute carries out the outstanding foam bath of texture.
(7) in this embodiment, have the function of gas-liquid mixed and the function of Gas-Liquid Dispersion concurrently through making first impeller 82, compare with the situation that for example makes two impellers have above-mentioned functions respectively, can reduce number of components.
(8) in this embodiment, the Gas-Liquid Dispersion through utilizing multistage mixing chamber C1～C3 to carry out repeatedly gas-liquid mixed and take place at tabular surface 77,80 can generate trickleer foam W thus.
(9) in this embodiment, through function concentrated areas such as gas-liquid mixed and Gas-Liquid Dispersion being built in MBF generating apparatus 34, thus can be efficiently and more save the disposable continuous generation micro-bubble crowd in space ground.
(10) in this embodiment, be accompanied by the foam W that circulation disappears or worsens through utilizing the MBF generating apparatus 34 that is connected with the outlet of circulating pump 47 to generate or regenerating, can proceed the outstanding foam bath of texture thus.That is, can utilize the foam W of circulation heating and generation, or regeneration continue to utilize the warm foam W that constitutes by the micro-bubble crowd to take a shower.And owing to the water content of the foam W that is made up of the micro-bubble crowd is more, thermal capacity is also bigger, and the temperature of the foam W in therefore also can suppressing to accumulate, in the shower reduces.
(11) in this embodiment; Even the foam W that circulates dries out and forms loose state; Can come to generate once more high-quality foam W through increase small amount of moisture or warm water in MBF generating apparatus 34; Therefore, for example compare, can generate or claim once more foam W efficiently with the situation that from the beginning generates foam W.Promptly; Under the situation that from the beginning generates foam W, for example need the water content that foam W integral body is occupied be made as 0%～25%, relative therewith; Through circulating under the situation that generates foam W once more, only the whole water content of being occupied of foam W for example is made as and 15%～25% gets final product.
And, because the foam W of circulation has heat to a certain extent, therefore, for example compare with the situation that produces foam W again, can heat generation efficiently or generate foam W once more.That is, under the situation that from the beginning generates foam W, need foam W be heated to 43 ° of C from for example 23 ° of C, utilizing circulation to generate once more under the situation of foam W, as long as foam W is heated to 43 ° of C from for example 38 ° of C.As stated, can reduce energy consumption in the foam bath as a whole.
(12) cowling panel is provided with along the circumferentially equally spaced outstanding of each perisporium, forms trapezoidal shape.Therefore can generate uniform foam, trapezoidal shape can utilize NC processing to cut and make.
(13) emblem Aphron all living creatures apparatus for converting also possesses second impeller on the axis identical with first impeller, and this second impeller has a plurality of movable side perisporiums cylindraceous.Two impellers are being arranged under the situation in the generating apparatus, can considering perhaps radially to be configured to nested type along two impellers of axially-aligned.Along axially-aligned and under the axle situation about departing from of two impellers, the deflection angle of impeller increases, consequently, this impeller and housing contacts influences the rotation of impeller, possibly can't obtain desirable performance.Radially disposing and making under the situation of impeller rotation, the difference of the circular velocity of internal diameter and external diameter increases, and produces that circular velocity is slowed down and the unfavorable condition that can do nothing to help the generation foam at internal diameter.In this point, if with two impellers be configured in coaxial on, then solved related problem points.
The second movable side perisporium 84b of the first movable side perisporium 82d of (14) first impellers 82,82e and second impeller 84, the diameter of 84c are identical.Therefore can be that micro-bubble all living creatures apparatus for converting is compact, and make easily.
(15) between the above-mentioned second movable side perisporium 84b of the first movable side perisporium 82d, 82e and second impeller 84 of first impeller, 84c, form medial flange 75c, said fixing side perisporium 75e, 75f, 75g, 75h extend along the both sides of above-mentioned medial flange.According to this structure, because the fixation side perisporium along the extending axially an of flange, therefore can make micro-bubble all living creatures apparatus for converting compact.
(16) the each other adjacent first movable side perisporium 82d and the distance radially between the first fixation side perisporium 75e form constantly along the length direction of above-mentioned perisporium 82d, 75e, and the distance radially between the first movable side perisporium 82e and the first fixation side perisporium 75f also forms constant along the length direction of above-mentioned perisporium 82d, 75e.Flow path area is constant thus, can make the flow resistance of fluid even, thereby has suppressed the pipe loss resistance.
(second embodiment)
Below, according to accompanying drawing second embodiment after the present invention is specialized is described.In addition; Because second embodiment and the first embodiment various structure are plate member is configured in the downstream of the mixing chamber of MBF generating apparatus; Discharge the bubble (foam W) of deriving to cut off the circumferential mode that flows towards outlet 34c, therefore to identical part detailed from mixing chamber.
Fig. 6 is the longitudinal section that the MBF generating apparatus 90 of this embodiment is shown, and Fig. 7 is the cutaway view after the 7-7 of Fig. 6 cuts open.
As shown in Figure 6; MBF generating apparatus 90 possesses the electric motor 91 by above-mentioned control device 66 control rotations; And possess and rotating shaft (omit illustrate) the rotating shaft 92 that one rotatably link of axis, also possess first housing 93 as the shell of the housing 91a that is fixed in electric motor 91 along this electric motor 91 of horizontal direction extension.This first housing 93 has the circular lid 93a as medial flange; This lid 93a forms internal space S 11 in interior all side, interferes with the rotation of rotating shaft 92 grades avoiding, and; First housing 93 has circular Cold water supply mouth 93b; This Cold water supply mouth 93b from the bottom of this lid 93a along center line O radially run through setting towards the top, and be communicated with internal space S 11, first housing 93 also has circular air inlet 93c; This air inlet 93c from the top of lid 93a along center line O radially run through setting towards the below, and be communicated with internal space S 11.Cold water supply mouth 93b is communicated with above-mentioned suction inlet 34a (with reference to Fig. 1) in lower end side, can supply with suds, and air inlet 93c is communicated with above-mentioned suction inlet 34b (with reference to Fig. 1) in upper end side, can supply with compressed air.Therefore, in internal space S 11 to the suds supplied with through Cold water supply mouth 93b with the compressed and supplied air initial stage of carrying out mixes through air inlet 93c.
And; First housing 93 has as first 93d of portion that is the tube portion of giving prominence to from the outer circumference end of lid 93a towards an axial side cylindricly; And have a plurality of (for example two) fixation side perisporium 93e cylindraceous, 93f, this fixation side perisporium 93e, 93f with the concentric circle of first 93d of portion on side-prominent from lid 93a towards axial one.And then fixation side perisporium 93f forms the internal space S 12 that is communicated with above-mentioned internal space S 11.In addition, the openend of first 93d of portion enlarges, and forms circular assembly wall 93g.
First housing 93 possesses the inner peripheral surface at first 93d of portion, the outer peripheral face of fixation side perisporium 93e and the outer peripheral face of inner peripheral surface and fixation side perisporium 93f and is outstanding radially a plurality of cowling panels 94.Cowling panel 94 forms roughly trapezoidal shape.Each cowling panel 94 spreads all over the total length of first 93d of portion, fixation side perisporium 93e, 93f, and O extends abreast with center line.As shown in Figure 7, above-mentioned cowling panel 94 is disposed at first 93d of portion, fixation side perisporium 93e, 93f respectively at interval with equal angles.And as shown in Figure 6, lid 93a is between first 93d of portion and the fixation side perisporium 93e, between two the fixation side perisporium 93e, 93f, form the roughly radially tabular surface 95 of ring-type respectively.
Second housing 96 that is configured in axis direction one side of first housing 93 has second 96a of portion cylindraceous that enlarges and have the ladder difference along this direction.Thickly be installed in the inner peripheral surface of assembly wall 93g through the leading section liquid with the axis direction opposite side of this second 96a of portion, thus, this this second 96a of portion is fixed in this assembly wall 93g.And second housing 96 has the circular tegmental wall 96b of axis direction one side that is arranged on second 96a of portion.In addition, the leading section of interior all sides of tegmental wall 96b is bent to form with the mode of giving prominence to towards axis direction one side with being the boss shape, forms above-mentioned outlet 34c.Second 96a of portion forms the internal space S 13 that is communicated with internal space S 12 and outlet 34c.
The leading section of the above-mentioned rotating shaft 92 in being disposed at first housing 93, one link rotatably has impeller 100.Impeller 100 has: with the chimeric installation portion 100a that bottom tube-like is arranged of the leading section of axis direction one side of rotating shaft 92, from the openend of this installation portion 100a be connected towards the flange part 100b of the ring-type that radial outside extends, with the outer circumference end of this flange part 100b and be configured in the concentric circle of above-mentioned installation portion 100a on abutment wall 100c cylindraceous.Axis direction one side of abutment wall 100c this direction extend to assembly wall 93g near, be connected with the 100d of plectane portion of the ring-type of extending towards radial outside.Axis direction one side of 100d of plectane portion and said fixing side perisporium 93e, 93f.
Impeller 100 has a plurality of (for example two) movable side perisporium 100e, 100f, this movable side perisporium 100e, 100f be to give prominence to towards the axis direction opposite side from the 100d of plectane portion on the concentric circle with respect to abutment wall 100c (first 93d of portion).Movable side perisporium 100e is configured between first 93d of portion and the fixation side perisporium 93e, and movable side perisporium 100f is configured between movable side perisporium 100e, the 100f.In other words, first housing 93 and impeller 100 are configured to so-called labyrinth-like.In addition, impeller 100 is the space S 14 of roughly W word shape around the cross section that center line O forms by installation portion 100a, flange part 100b and abutment wall 100c division.And; Between first housing 93 (lid 93a, first 93d of portion, fixation side perisporium 93e, 93f) and impeller 100 (100d of plectane portion, movable side perisporium 100e, 100f), be formed with mixing chamber C11; This mixing chamber C11 is communicated with internal space S 12; And turn back on one side towards a side direction and the opposite side direction of center line O, towards the radial outside of this center line O move on one side, be communicated with the open end of first 93d of portion at the outer circumferential side of impeller 100.
At the open end of first housing 93, dispose the plate member 101 that forms ratchet-like with the mode of the axis direction opposite side end face clamping of the ladder difference that is mounted wall 93g and second 96a of portion.Plate member 101 has with the concavo-convex accordingly cross section of above-mentioned space S 14 around center line O and is the cap 101a of W word shape roughly, and has the flange part 101b of the ring-type that axis direction one side of the outer circumferential side of this cap 101a extends towards radial outside continuously.Flange part 101b has the little external diameter of external diameter than the above-mentioned plectane 100d of portion, is configured in axis direction one side with the mode of separating with the 100d of this plectane portion.And; As shown in Figure 8; Plate member 101 has a plurality of (six) circular-arc installation sheet 101c, this installation sheet 101c extends towards radial outside with equal angles from flange part 101b at interval, and; Plate member 101 has respectively along outstanding a plurality of (six) the projection 101d that is provided with of axis direction at the circumferential central portion near periphery of above-mentioned installation sheet 101c.The external diameter of installation sheet 101c is set at that in fact the internal diameter with assembly wall 93g is identical.When plate member 101 is mounted the axis direction opposite side end face clamping of ladder difference and second 96a of portion of wall 93g in the outer peripheral edges portion of each installation sheet 101c, be firmly held through pushing each projection 101d.
And then the plate member 101 that is installed on assembly wall 93g forms corresponding a plurality of (being six in this case) circular-arc discharge stream 102 between each adjacent installation sheet 101c.As shown in Figure 6, each discharge stream 102 is communicated with above-mentioned mixing chamber C11 at the outer circumferential side of impeller 100, and is communicated with internal space S 13 and outlet 34c.
In this structure, when impeller 100 rotations, be directed to mixing chamber C11 via internal space S 12 through mixed gas-liquid of initial stage in internal space S 11.And then the circumferential mode of being cut off by above-mentioned a plurality of cowling panels 94 that flows that is directed to that gas-liquid in the mixing chamber C11 produces with the rotation that is accompanied by impeller 100 is mixed.The deviation that the gas-liquid to flow direction that the influence of the cowling panel 94 when at this moment, lid 93a does not exist concavo-convex tabular surface 95 to relax because of gas-liquid mixed through forming cowling panel etc. produces distributes.And then mixed gas-liquid is discharged stream 102 through each and is discharged to internal space S 13 and outlet 34c as the foam W that is made up of the micro-bubble crowd in mixing chamber C11.At this moment, cut off by adjacent installation sheet 101c from each circumferential flowing of discharging the foam W of stream 102 discharges.Thus, suppressed to discharge the rotating flow of the foam W of stream 102 discharges, and then suppressed the gas-liquid separation of foam W from each.And, since the volume reducing of space S 14 to this space S 14 in the volume of the cap 101a of outstanding plate member 101, so in space S 14, reduced the bubble amount that is attached to impeller 100.Thus, reduced the consumption of the rotation energy needed of impeller 100.
Be described in detail as above, according to this embodiment, except with above-mentioned first embodiment in the identical effect in (1), (2), (6), (9)～(12), (16), can also obtain the effect shown in following.
(1) in this embodiment,, therefore can suppress the rotating flow when outlet 34c discharges owing to cut off by plate member 101 (installation sheet 101c) from circumferential the flowing of the foam W of mixing chamber C11 derivation at the outer circumferential side of impeller 100.Therefore, the gas-liquid separation of the foam W of rotating flow can be suppressed to result from, alveolar substance can be suitably kept.And can reduce resulting from the pipe loss resistance of rotating flow, correspondingly, can reduce the Cold water supply pressure of compressed-air actuated pressure of inspiration(Pi) and suds.Thus, for example can reduce the load that is used in mixing chamber C11, importing compressed-air actuated compressor 37, and then can realize low normalization, the cost degradation of this compressor 37.In addition; Owing to can suppress rotating flow in the less space that can dispose plate member 101; Therefore the load that is used for impeller 100 is rotated the electric motor 91 of driving can be correspondingly reduced, and then the low normalization and the cost degradation of this electric motor 91 can be realized.
(2) in this embodiment, reduce the volume of space S 14 through utilizing plate member 101 (cap 101a), and then reduce the bubble amount that is attached to impeller 100, thus, can reduce the consumption of the rotation energy needed of impeller 100.Thus, can realize being used for impeller 100 is rotated the low normalization and the cost degradation of the electric motor 91 of driving.
(3) in this embodiment, only in the mixing chamber C11 of one-level, carry out gas-liquid mixed (and the Gas-Liquid Dispersion that is positioned at tabular surface 95).Possesses following structure thus: make incoming fluid after the inboard complete cycle of cylinder 93f disperses; Make its central side that passes through impeller 100 that is the less zone of surperficial translational speed; Make its outer circumferential side that passes through impeller 100, zone that surperficial translational speed is bigger afterwards, discharge at last.That is, possess make incoming fluid through after the less zone of the current difference of paying gas-liquid interface through the bigger zone of current difference, the structure of discharging afterwards.Relative therewith; For example after the bigger zone of the surperficial translational speed of incoming fluid through impeller 100 under the situation through the less zone of surperficial translational speed; Promptly; Incoming fluid is compared with the zone that current difference is bigger through under the situation through the less zone of current difference after the bigger zone of current difference, can't in the less zone of current difference, obtain the micronized effect of foam fully.Therefore, in the less zone of current difference, make impeller 100 rotations, exceedingly consumed energy while mainly bear the viscous drag of foam.Thus, owing to can improve the required efficiency of gas-liquid mixed through adopting this structure, therefore can utilizing more, compact structure generates micro-bubble crowd (foam W).And can reduce the load that impeller 100 is rotated the electric motor 91 of driving, and then can realize the low normalization and the cost degradation of this electric motor 91.
(4) in this embodiment,, therefore can improve its assembleability because plate member 101 has the symmetrical structure that does not have directionality around center line O.
In addition, above-mentioned embodiment can change as follows.
In above-mentioned first embodiment, as long as slot part 83 forms the groove shape of semicircle, triangle etc.
At above-mentioned first embodiment, for example also can adopting, vane plate replaces the slot part 83 as the liquid delivery section.
In above-mentioned first embodiment, slot part 83 does not need certain parallel with center line O, can be with respect to linearly shape or helically inclination of this center line O yet.
In above-mentioned first embodiment; Second 75a of portion, the first fixation side perisporium 75e, 75f, the second fixation side perisporium 75g, 75h, the 3rd 78a of portion; The outer peripheral face of the 3rd fixation side perisporium 78e, 78f, the first movable side perisporium 82d, 82e, the second movable side perisporium 84b, 84c, the 3rd movable side perisporium 84d, 84e and the cross sectional shape of inner peripheral surface need not to be so-called just round, in the scope of the rotation that does not hinder first and second impeller 82,84, also can form flat.
In above-mentioned first embodiment, first 74f of portion, lid side perisporium 74g, the outer peripheral face of upstream side perisporium 82b and the cross sectional shape of inner peripheral surface need not to be so-called just round, in the scope of the rotation that does not hinder first impeller 82, also can form flat.
In above-mentioned second embodiment; First 93d of portion, fixation side perisporium 93e, 93f, movable side perisporium 100e, the outer peripheral face of 100f and the cross sectional shape of inner peripheral surface need not to be so-called just round, in the scope of the rotation that does not hinder impeller 100, also can form flat.
In above-mentioned second embodiment, plate member also can be to have in fact identical with the internal diameter of assembly wall 93g external diameter, and has discoid along a plurality of holes (discharge stream) that circumference forms with equal angles at interval.
In above-mentioned each embodiment, cowling panel 76,79,94 needn't be necessarily parallel with center line O, also can be with respect to linearly shape or helically inclination of this center line O.
In each embodiment, though the length of the movable side perisporium 100e of movable side perisporium 84b, 84c and the impeller 100 of the movable side perisporium 82d of first impeller 82,82e, second impeller 84,100f is identical, also can be different.For example; As shown in Figure 9; The length of movable side perisporium 100e, 100f also can be provided with movable side perisporium 100e, 100f with respect to the mode that center line O tilts according to the imaginary line M of the leading section that links movable side perisporium 100e, 100f along with increasing away from central shaft O.Likewise; With the fixation side perisporium of shell, for example fixation side perisporium 93e, the 93f of first housing 93 are made as different length; So that the length of fixation side perisporium 93e, 93f is along with increasing away from central shaft O, the imaginary line M' that links the leading section of fixation side perisporium 93e, 93f tilts with respect to center line O.If adopt this structure, then can suppress local pipe loss resistance.In other words, can accelerate peripheral speed, improve the efficient that foam generates.In addition, under the situation of utilizing Mold Making shell or impeller, through at perisporium angle being set and extracting from metal die easily.
The present invention also can for example generate the micro-bubble crowd of cleanings such as being used to wash one's hands as the purposes beyond the foam bath.
The present invention also can constitute to be possessed with respect to bathtub 10 independently circulating pump, foam inflow portion and foam outflow portion integratedly.
Claims (according to the modification of the 19th of treaty)
1. micro-bubble all living creatures apparatus for converting is characterized in that possessing:
Shell, this shell has: tube cylindraceous portion, be arranged at the circular medial flange of this one and be from least one outstanding fixation side perisporium cylindraceous of said medial flange with respect to said tube portion on the concentric circle;
Impeller, this impeller has: plectane portion, this plectane portion is that center and rotation are configured in the said shell freely with the center line of said tube portion; At least one movable side perisporium cylindraceous; This movable side perisporium is configured between said tube portion and the said fixation side perisporium adjacent with this one and between the adjacent said fixation side perisporium, and is being outstanding from said plectane portion on the concentric circle with respect to said tube portion;
A plurality of cowling panels, they are arranged at said tube portion and said fixation side perisporium to give prominence to along the circumferentially spaced compartment of terrain respectively with the opposed mode of said each movable side perisporium, and extend along said center line; And
Mixing chamber, this mixing chamber are formed between said shell and the said impeller, turn back towards first direction and the second direction opposite with first direction, and said first direction is the direction along said center line,
To import to gas and the liquid mixing in the said mixing chamber by the rotation of said impeller, thereby generate bubble.
2. micro-bubble all living creatures apparatus for converting according to claim 1 is characterized in that,
End face with the opposed said medial flange of said impeller on the direction of said center line is a tabular surface.
3. micro-bubble all living creatures apparatus for converting according to claim 1 and 2 is characterized in that,
Said micro-bubble all living creatures apparatus for converting also possesses:
The rotation stream, this rotation stream is configured in the upstream side of said mixing chamber, makes the mobile rotation of the liquid that imports to this mixing chamber;
Air inlet, this air inlet is configured in the pars intermedia of said rotation stream, supplies with the gas that imports to said mixing chamber.
4. micro-bubble all living creatures apparatus for converting according to claim 3 is characterized in that,
The direction of rotation of said impeller be with said rotation stream in the opposite direction of flow direction of rotation of liquid.
5. according to any described micro-bubble all living creatures apparatus for converting in the claim 1～4, it is characterized in that,
Said tube portion has openend,
Said micro-bubble all living creatures apparatus for converting also possesses:
Lid, this lid is configured in the upstream side of said mixing chamber, is used to seal the said openend of said tube portion;
Lid side perisporium cylindraceous, this lid side perisporium is being outstanding from said lid on the concentric circle with respect to said tube portion;
Upstream side plectane portion, this upstream side plectane portion is that center and rotation are configured in the said shell freely at the upstream side of said mixing chamber with said center line;
The upstream side impeller, this upstream side impeller has upstream side perisporium cylindraceous, and this upstream side perisporium is configured between said tube portion and the said lid side perisporium, and is being outstanding from said upstream side plectane portion on the concentric circle with respect to said tube portion;
A plurality of liquid delivery section, they to be being disposed at said upstream side perisporium with said tube portion opposed mode along the circumferentially spaced compartment of terrain, and extend along said center line;
Import the road, this importing road is formed between said shell and the said upstream side impeller, turns back towards first direction and the second direction opposite with first direction, imports gas and liquid to said mixing chamber, and said first direction is the direction along said center line,
Make gas and liquid diffusion in the said importing road by the rotation of said upstream side impeller.
6. according to any described micro-bubble all living creatures apparatus for converting in the claim 1～5, it is characterized in that also possessing:
Be configured in the plate member in the downstream of said mixing chamber; With
Be configured in the outlet in the downstream of said plate member,
Said plate member will be discharged to said outlet from the bubble that said mixing chamber is derived to cut off the circumferential mode that flows at the outer circumferential side of said impeller.
7. micro-bubble all living creatures apparatus for converting according to claim 1 is characterized in that,
Said cowling panel with uniformly-spaced outstanding setting, forms trapezoidal shape along circumferentially.
8. micro-bubble all living creatures apparatus for converting according to claim 1 is characterized in that,
Said micro-bubble all living creatures apparatus for converting also possesses second impeller on the axle identical with said impeller, this second impeller has a movable side perisporium cylindraceous at least.
9. micro-bubble all living creatures apparatus for converting according to claim 8 is characterized in that,
The movable side perisporium of said impeller and the movable side perisporium of said second impeller are essentially same diameter.
10. micro-bubble all living creatures apparatus for converting according to claim 8 is characterized in that also possessing:
Medial flange, this medial flange are configured between the movable side perisporium of movable side perisporium and said second impeller of said impeller; With
Said fixation side perisporium, this fixation side perisporium extends along the both sides of said medial flange.
11. micro-bubble all living creatures apparatus for converting according to claim 10 is characterized in that,
Adjacent each other said movable side perisporium and the distance radially between the said fixation side perisporium are constant.
12. micro-bubble all living creatures apparatus for converting according to claim 10 is characterized in that,
Said micro-bubble all living creatures apparatus for converting possesses a plurality of fixation side perisporiums and a plurality of movable side perisporium, and the line of leading section that links at least one side of a plurality of fixation side perisporiums and a plurality of movable side perisporiums is configured to tilt with respect to said center line.
13. micro-bubble all living creatures apparatus for converting according to claim 12 is characterized in that,
A plurality of said movable side perisporiums increase towards radial outside.
14. micro-bubble all living creatures apparatus for converting according to claim 12 is characterized in that,
A plurality of said fixation side perisporiums increase towards radial outside.
15. a foam bath device is characterized in that,
Possess any described micro-bubble all living creatures apparatus for converting in the claim 1～14, this micro-bubble all living creatures apparatus for converting is through generating the foam that is made up of the micro-bubble crowd with air and the liquid mixing that contains interfacial agent.

Claims (15)

1. micro-bubble all living creatures apparatus for converting is characterized in that possessing:
Shell, this shell have tube cylindraceous portion, be arranged at the circular medial flange of this one and be from least one outstanding fixation side perisporium cylindraceous of said medial flange with respect to said tube portion on the concentric circle;
Impeller, this impeller has: plectane portion, this plectane portion is that center and rotation are configured in the said shell freely with the center line of said tube portion; At least one movable side perisporium cylindraceous; This movable side perisporium is configured between said tube portion and the said fixation side perisporium adjacent with this one and between the adjacent said fixation side perisporium, and is being outstanding from said plectane portion on the concentric circle with respect to said tube portion;
A plurality of cowling panels, they are arranged at said tube portion and said fixation side perisporium to give prominence to along the circumferentially spaced compartment of terrain respectively with the opposed mode of said each movable side perisporium, and extend along said center line; And
Mixing chamber, this mixing chamber are formed between said shell and the said impeller, on the first direction of the direction of said center line and the second direction opposite, turning back with first direction,
To import to gas and the liquid mixing in the said mixing chamber by the rotation of said impeller, thereby generate bubble.
2. micro-bubble all living creatures apparatus for converting according to claim 1 is characterized in that,
End face with the opposed said medial flange of said impeller on the direction of said center line is a tabular surface.
3. micro-bubble all living creatures apparatus for converting according to claim 1 and 2 is characterized in that,
Said micro-bubble all living creatures apparatus for converting also possesses:
The rotation stream, this rotation stream is configured in the upstream side of said mixing chamber, makes the mobile rotation of the liquid that imports to this mixing chamber;
Air inlet, this air inlet is configured in the pars intermedia of said rotation stream, supplies with the gas that imports to said mixing chamber.
4. micro-bubble all living creatures apparatus for converting according to claim 3 is characterized in that,
The direction of rotation of said impeller be with said rotation stream in the opposite direction of flow direction of rotation of liquid.
5. according to any described micro-bubble all living creatures apparatus for converting in the claim 1～4, it is characterized in that,
Said tube portion has openend,
Said micro-bubble all living creatures apparatus for converting also possesses:
Lid, this lid is configured in the upstream side of said mixing chamber, is used to seal the said openend of said tube portion;
Lid side perisporium cylindraceous, this lid side perisporium is being outstanding from said lid on the concentric circle with respect to said tube portion;
Upstream side plectane portion, this upstream side plectane portion is that center and rotation are configured in the said shell freely at the upstream side of said mixing chamber with said center line;
The upstream side impeller, this upstream side impeller has upstream side perisporium cylindraceous, and this upstream side perisporium is configured between said tube portion and the said lid side perisporium, and is being outstanding from said upstream side plectane portion on the concentric circle with respect to said tube portion;
A plurality of liquid delivery section, they to be being disposed at said upstream side perisporium with said tube portion opposed mode along the circumferentially spaced compartment of terrain, and extend along said center line;
Import the road, this importings road is formed between said shell and the said upstream side impeller, on the first direction of the direction of said center line and the second direction opposite, turning back with first direction, and to said mixing chamber importing gas and liquid,
Make gas and liquid diffusion in the said importing road by the rotation of said upstream side impeller.
6. according to any described micro-bubble all living creatures apparatus for converting in the claim 1～5, it is characterized in that also possessing:
Be configured in the plate member in the downstream of said mixing chamber; With
Be configured in the outlet in the downstream of said plate member,
Said plate member will be discharged to said outlet from the bubble that said mixing chamber is derived to cut off the circumferential mode that flows at the outer circumferential side of said impeller.
7. micro-bubble all living creatures apparatus for converting according to claim 1 is characterized in that,
Said cowling panel with uniformly-spaced outstanding setting, forms trapezoidal shape along circumferentially.
8. micro-bubble all living creatures apparatus for converting according to claim 1 is characterized in that,
Said micro-bubble all living creatures apparatus for converting also possesses second impeller on the axle identical with said impeller, this second impeller has a movable side perisporium cylindraceous at least.
9. micro-bubble all living creatures apparatus for converting according to claim 8 is characterized in that,
The movable side perisporium of said impeller and the movable side perisporium of said second impeller are essentially same diameter.
10. micro-bubble all living creatures apparatus for converting according to claim 8 is characterized in that also possessing:
Medial flange, this medial flange are configured between the movable side perisporium of movable side perisporium and said second impeller of said impeller; With
Said fixation side perisporium, this fixation side perisporium extends along the both sides of said medial flange.
11. micro-bubble all living creatures apparatus for converting according to claim 10 is characterized in that,
Adjacent each other said movable side perisporium and the distance radially between the said fixation side perisporium are constant.
12. micro-bubble all living creatures apparatus for converting according to claim 10 is characterized in that,
Said micro-bubble all living creatures apparatus for converting possesses a plurality of fixation side perisporiums and a plurality of movable side perisporium, and the line of leading section that links at least one side of a plurality of fixation side perisporiums and a plurality of movable side perisporiums is configured to tilt with respect to said center line.
13. micro-bubble all living creatures apparatus for converting according to claim 12 is characterized in that,
A plurality of said movable side perisporiums increase towards radial outside.
14. micro-bubble all living creatures apparatus for converting according to claim 12 is characterized in that,
A plurality of said fixation side perisporiums increase towards radial outside.
15. a foam bath device is characterized in that,
Possess any described micro-bubble all living creatures apparatus for converting in the claim 1～14, this micro-bubble all living creatures apparatus for converting is through generating the foam that is made up of the micro-bubble crowd with air and the liquid mixing that contains interfacial agent.
CN201080061680.8A 2010-01-22 2010-01-22 Micro-bubble group generator and bubble bath apparatus Expired - Fee Related CN102711968B (en)

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