CN110337517A - Drain structure and siphon drainge system - Google Patents

Drain structure and siphon drainge system Download PDF

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Publication number
CN110337517A
CN110337517A CN201880013583.8A CN201880013583A CN110337517A CN 110337517 A CN110337517 A CN 110337517A CN 201880013583 A CN201880013583 A CN 201880013583A CN 110337517 A CN110337517 A CN 110337517A
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CN
China
Prior art keywords
drain
drain elbow
bypass pipe
elbow
pipe
Prior art date
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Granted
Application number
CN201880013583.8A
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Chinese (zh)
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CN110337517B (en
Inventor
丰田秀司
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Bridgestone Corp
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Bridgestone Corp
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Publication of CN110337517A publication Critical patent/CN110337517A/en
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Publication of CN110337517B publication Critical patent/CN110337517B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/122Pipe-line systems for waste water in building
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/24Overflow devices for basins or baths
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/122Pipe-line systems for waste water in building
    • E03C1/1222Arrangements of devices in domestic waste water pipe-line systems
    • E03C1/1225Arrangements of devices in domestic waste water pipe-line systems of air admittance valves
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/28Odour seals
    • E03C1/284Odour seals having U-shaped trap
    • E03C1/288Odour seals having U-shaped trap having non-return valves against return of waste water
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/28Odour seals
    • E03C1/294Odour seals with provisions against loss of water lock
    • E03C1/295Odour seals with provisions against loss of water lock using air-supply valves
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C2001/1206Pipes with specific features for influencing flow characteristics

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Structural Engineering (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • External Artificial Organs (AREA)

Abstract

Drain structure includes bathtub (the 1st water appliance), and draining becomes the ponding flowing draining being discharged after water storage;Wash basin (the 2nd water appliance), draining become the continuous drainage of not water storage;1st drain elbow is set to the Drainage Division of bathtub;2nd drain elbow is set to wash basin;1st bypass pipe, at least part of the drainpipe (downstream side part) of its drainpipe (downstream side part) for connecting the 1st drain elbow and the 2nd drain elbow, pipeline is located at than both the 1st drain elbow and the 2nd drain elbows position against the top;1st siphon drainage pipe is connected to the downstream side of the 1st drain elbow and the downstream side of the 1st bypass pipe;And the 2nd siphon drainage pipe, it is connected to the downstream side of the 2nd drain elbow and the downstream side of the 1st bypass pipe.

Description

Drain structure and siphon drainge system
Technical field
This disclosure relates to drain structure and siphon drainge system.
Background technique
It discloses in No. 4927450 bulletins of Japanese Patent No. in the water appliances such as bathtub, wash basin and siphon drainage pipe Between be connected with draining interim storage slot drainage system.The interim storage slot configures the floor between floor and floor Down space.In addition, the drainpipe of bathtub is connected to the drain elbow of wash basin, the water of bathtub is arranged by the drainpipe of wash basin Out.
Summary of the invention
Problems to be solved by the invention
When from bathtub drainage, since the water of bathtub becomes ponding flowing draining, a large amount of draining can flow to draining Pipe.Since the diameter of the piping of siphon drainage pipe is less than the diameter that the previous gradient is piped, rainbow is generated in siphon drainage pipe Before suction, the draining from bathtub spills into wash basin possibly through the drain elbow of wash basin.Therefore, it designs above-mentioned Previous example as interim storage slot.
But in order to ensure the capacity of interim storage slot, interim storage slot needs a degree of height, needs and the height Degree correspondingly ensures space under floor.Therefore, it is difficult to carry out low-floor in the case where interim storage slot is arranged.
The purpose of the present disclosure is to provide the drain structures and siphon drainge system of being capable of further progress low-floor.
The solution to the problem
Drain structure includes the 1st water appliance, and draining becomes the ponding flowing draining being discharged after water storage;2nd uses Hydrophone tool, draining become the continuous drainage of not water storage;1st drain elbow is set to the draining of the 1st water appliance Portion;2nd drain elbow is set to the Drainage Division of the 2nd water appliance;1st bypass pipe connects the 1st drain elbow Downstream side part and the 2nd drain elbow downstream side part, at least part of pipeline is located at than the 1st draining Both bend pipe and the 2nd drain elbow position against the top;1st siphon drainage pipe is connected to the 1st drain elbow Downstream side and the 1st bypass pipe downstream side;And the 2nd siphon drainage pipe, it is connected under the 2nd drain elbow Swim the downstream side of side and the 1st bypass pipe.
The soil stack that siphon drainge system is arranged with drain structure and along the up and down direction of building, the described 1st Siphon drainage pipe and the 2nd siphon drainage pipe respectively have for make to drain to lateral flow transverse tube and be connected to the row Water standpipe and the vertical tube for being used to that the draining from the transverse tube to be made to flow downwards.
The effect of invention
Using the drain structure and siphon drainge system of the disclosure, it is capable of providing the rainbow for capableing of further progress low-floor Suction water system.
Detailed description of the invention
Fig. 1 is the cross-sectional view for indicating the summary of siphon drainge system of the 1st embodiment.
Fig. 2 is the perspective view for indicating the drain structure of the 1st embodiment.
Fig. 3 is the cross-sectional view that initial stage when being drained from bathtub is indicated for the drain structure of the 1st embodiment.
Fig. 4 is the cross-sectional view for indicating the hull-borne after the generation of siphon power.
Fig. 5 is the cross-sectional view that the hull-borne drained from wash basin is indicated for the drain structure of the 1st embodiment.
Fig. 6 is the structure for indicating to be set as to assemble and disassemble by the shutter of bathtub for the drain structure of the 1st embodiment Exploded perspective view.
Fig. 7 is the perspective view for showing schematically the drain structure of the 2nd embodiment.
Fig. 8 is the perspective view for showing schematically the drain structure of the 3rd embodiment.
Fig. 9 is the perspective view for showing schematically the drain structure of the 4th embodiment.
Figure 10 is the perspective view for showing schematically the drain structure of reference example 1.
Figure 11 is the perspective view for showing schematically the drain structure of reference example 2.
Figure 12 is the cross-sectional view for indicating the drain structure of the 5th embodiment.
Figure 13 is the cross-sectional view for indicating the drain structure of the 6th embodiment.
Specific embodiment
Hereinafter, illustrating mode for carrying out the present invention with reference to the accompanying drawings.
[the 1st embodiment]
In Fig. 1, the siphon drainge system 10 of present embodiment has soil stack 14 and drain structure 16.
Soil stack 14 penetrates through the through hole 25 of the floor 24 of building 15.After the soil stack 14 is equipped with for linking The drainage joint 28 of vertical tube 31B, 32B for stating are configured to make the draining of the soil stack 14 from top and from aftermentioned bath The draining of the water appliances such as cylinder 11, wash basin 12 is collaborated.In addition, suitably omitting indicates what pipe fitting etc. was respectively piped in Fig. 1 The structure of coupling part.
(drain structure)
Drain structure 16 has the bathtub 11 of an example as the 1st water appliance, as one of the 2nd water appliance Wash basin 12, the 1st drain elbow 21, the 2nd drain elbow 22, the 1st bypass pipe 18, the 1st siphon drainage pipe 31 and the 2nd rainbow of example Suction water pipe 32.
Bathtub 11 is storage water 20 come an example of the water appliance used, and draining becomes the product being discharged after water storage Water flowing draining.Wash basin 12 is an example of water appliance, and draining becomes the continuous drainage of not water storage.It bathtub 11 and washes It is with being spaced apart gap S adjacent to each other to gargle pond 12.Bathtub 11 and wash basin 12 both can be mutually integrated as diagram, can also phase It is mutually independent.
1st drain elbow 21 and the 2nd drain elbow 22 are that the so-called water shutoff formula for preventing the adverse current of dirty smelly, gas etc. is curved Pipe.1st drain elbow 21 is set to the Drainage Division 41 of bathtub 11.2nd drain elbow 22 is set to the Drainage Division 42 of wash basin 12.
1st bypass pipe 18 is the drainpipe for an example for being connected to the downstream side part of the 1st drain elbow 21 51 and the downstream side part as the 2nd drain elbow 22 an example drainpipe 52 tube body.1st bypass pipe 18 is logical The mode that user can't see when being often used is set to the gap S between bathtub 11 and wash basin 12.By being arranged the 1st in gap S Bypass pipe 18, so as to efficiently use space.Alternatively, it is also possible to which the 1st bypass pipe 18 to be set to the wall in bathroom and building Between equal other positions (not shown).
At least part of the pipeline of 1st bypass pipe 18 such as topmost 18H is located at than the 1st drain elbow 21 and the 2nd row Both water bend pipes 22 position against the top.Here, " against the top than both the 1st drain elbow 21 and the 2nd drain elbow 22 " Mean against the top and more against the top than the upper surface 22A of the 2nd drain elbow 22 than the upper surface 21A of the 1st drain elbow 21.1st Bypass pipe 18 is formed as example alphabetical inverted U-shaped, longitudinal tubule (L tubule) portion 18A, 22 side of the 2nd drain elbow with 21 side of the 1st drain elbow Longitudinal tubule (L tubule) portion 18B and connect longitudinal tubule (L tubule) portion 18A, 18B interconnecting piece 18D.Interconnecting piece 18D extends along such as horizontal direction.It is most upper Portion 18H is the bottom surface of the pipeline of interconnecting piece 18D, which is located at leans on than both the 1st drain elbow 21 and the 2nd drain elbow 22 The position of top.In the case where the height of the bottom surface of the pipeline of interconnecting piece 18D is non-constant, highest position becomes topmost 18H.In addition, at least part of the pipeline as the 1st bypass pipe 18 enumerates topmost 18H but it is also possible to be except topmost Position except 18H is located at the position more against the top than both the 1st drain elbow 21 and the 2nd drain elbow 22.
Drainpipe 51 have from the 1st drain elbow 21 to be laterally extended and with the longitudinal tubule (L tubule) portion 18A of the 1st bypass pipe 18 collaborate Upper lateral tube portion 51A, the longitudinal tubule (L tubule) portion 51B extended downward from the lower end of longitudinal tubule (L tubule) portion 18A and from the lower end of longitudinal tubule (L tubule) portion 51B to cross To the lower transverse tubule portion 51C of extension.Equally, drainpipe 52 have from the 2nd drain elbow 22 to be laterally extended and with the 1st bypass pipe 18 The interflow longitudinal tubule (L tubule) portion 18B upper lateral tube portion 52A, the longitudinal tubule (L tubule) portion 52B that is extended downward from the lower end of longitudinal tubule (L tubule) portion 18B and from vertical The lower end of pipe portion 52B is to the lower transverse tubule portion 52C being laterally extended.In addition, the structure of drainpipe 51,52 is not limited to this, as long as The structure that can be drained respectively from the 1st drain elbow 21 and the 2nd drain elbow 22.
Intake valve 30 is equipped in the 1st bypass pipe 18.The intake valve 30 is to make to lead to from external air to the 1st bypass pipe 18 It crosses and does not make to arrange the component that water and air passes through from the 1st bypass pipe 18 to outside.Intake valve 30 is set on such as longitudinal tubule (L tubule) portion 18A's The upper end of extension 18C.If comprising extension 18C, it can be said that the 1st bypass pipe 18 is formed as made of overturning alphabetical h The shape of mirror image text.Become alphabetical H-shaped in 1 bypass pipe 18 from opposite side.In addition, intake valve 30 can also be set to The interconnecting piece 18D of 1st bypass pipe 18.In addition it is also possible to which extension 18C and intake valve 30 to be set to the top of longitudinal tubule (L tubule) portion 18B.
It is desirable that, the height and position of the topmost 18H of the pipeline of the 1st bypass pipe 18 is stored in the water 20 of the bathtub 11 Standard head H height and position it is same more than.The benchmark of head H is the bottom of such as bathtub 11.The head H of standard is suitable In the amount for the hot water being stored in people's balneation in bathtub 11, it is equivalent to and is for example sitting in bathtub 11 Shi Bucong bathtub 11 in people and overflows The amount of the hot water of degree out.Topmost 18H is not generate more to flow most between longitudinal tubule (L tubule) portion 18A, 18B of the 1st bypass pipe 18 Big height is equivalent to the height of the bottom surface of interconnecting piece 18D.
In Fig. 2, the 1st siphon drainage pipe 31 is connected to the downstream side of the 1st drain elbow 21 and the downstream of the 1st bypass pipe 18 Side.In addition, the 2nd siphon drainage pipe 32 is connected to the downstream side of the 2nd drain elbow 22 and the downstream side of the 1st bypass pipe 18.
In particular, the 1st siphon drainage pipe 31 is connected to the end of the lower transverse tubule portion 51C of drainpipe 51 in Fig. 1.This Outside, the 1st siphon drainage pipe 31 have for make to drain to lateral flow transverse tube 31A and be connected to soil stack 14 and for making The vertical tube 31B that draining from transverse tube 31A is flowed downwards.In addition, the 2nd siphon drainage pipe 32 has for making draining to transverse direction The transverse tube 32A of the flowing and vertical tube 32B for being connected to soil stack 14 and being used to that the draining from transverse tube 32A to be made to flow downwards. The lower end of vertical tube 31B, 32B are connected to drainage joint 28.In addition, the 1st siphon drainage pipe 31 is configured side by side the 2nd in Fig. 1 The depth side of siphon drainage pipe 32.
As shown in fig. 6, in drain structure 16, it can also blocking the side by 11 side of bathtub for constituting wash basin 12 Plate 40 is configured to assemble and disassemble.In this case, by dismantling shutter 40, so as to easily be carried out to drain structure 16 Maintenance.
(effect)
Present embodiment is constituted as described above, acts on it being illustrated below.In Fig. 3, in present embodiment In drain structure 16, since the draining from bathtub 11 becomes the ponding being discharged after water storage flowing draining, and come from The draining of wash basin 12 compares, and a large amount of draining is once discharged.Draining from bathtub 11 passes through the 1st drain elbow 21 simultaneously (the arrow side A is flowed away to the 1st siphon drainage pipe 31 by the upper lateral tube portion 51A, longitudinal tubule (L tubule) portion 51B, lower transverse tubule portion 51C of drainpipe 51 To).Remaining draining is all flowed into the 1st bypass pipe 18 (direction arrow B), until generating siphon in the 1st siphon drainage pipe 31 Until power.Air in 1st bypass pipe 18 is squeezed out (direction arrow C) to 22 side of the 2nd drain elbow with the inflow of draining.
Since the 1st bypass pipe 18 is formed as the shape of falling letter U, the topmost 18H of pipeline is located at than the 1st drain elbow 21 and the Both 2 drain elbows 22 position against the top, therefore the draining for being flowed into the 1st bypass pipe 18 is not easy to flow to the 2nd drain elbow 22 sides.In particular, the standard of height and position and the water for being stored in bathtub 11 in the topmost 18H of the pipeline of the 1st bypass pipe 18 Head H the identical situation of height and position under, be not likely to produce the more stream from longitudinal tubule (L tubule) portion 18A to longitudinal tubule (L tubule) portion 18B.In addition, can also To generate the more stream for the degree that the water shutoff of the 2nd drain elbow 22 is not destroyed.
In Fig. 4, when the 1st siphon drainage pipe 31 generates siphon power, draining from bathtub 11 and it is flowed into the 1st bypass (direction arrow A) promptly is discharged by the 1st siphon drainage pipe 31 in the draining of pipe 18, water level decreasing (the arrow side D of bathtub 11 To).At this point, inhibiting due to sucking outside air (direction arrow E) from intake valve 30 to the 1st bypass pipe 18 to the 2nd row The situation of 22 side negative pressure of water bend pipe.Therefore, the water shutoff of the 2nd drain elbow 22 will not be destroyed.
In this way, using drain structure 16, even if being also able to suppress without using previous such interim storage slot from bathtub 11 ponding flowing draining spills into wash basin 12.
On the other hand, in Fig. 5, the draining from wash basin 12 becomes the continuous drainage of not water storage.From wash basin 12 draining by the 2nd drain elbow 22 and by the upper lateral tube portion 52A of drainpipe 52, longitudinal tubule (L tubule) portion 52B, lower transverse tubule portion 52C to 2nd siphon drainage pipe 32 flows away (direction arrow F).Since the air in the pipeline of the 1st bypass pipe 18 passes through 18 quilt of the 1st bypass pipe (direction arrow G) is squeezed out to 21 side of the 1st drain elbow, therefore can swimmingly be drained from wash basin 12.Due to continuously arranging Almost without head in the case where water, therefore draining is not flowed into the longitudinal tubule (L tubule) portion 18B of the 1st bypass pipe 18.In the 2nd siphon drainage pipe When 32 generation siphon power, (direction arrow A) promptly is discharged by the 2nd siphon drainage pipe 32 in the draining from wash basin 12. At this point, if only being drained from wash basin 12, be nearly free from negative pressure in the 1st bypass pipe 18, but with bathtub 11 simultaneously into When row draining etc. in the case where the 1st bypass pipe 18 produces negative pressure, since intake valve 30 sucks outside air, the 1st row The water shutoff of water bend pipe 21 and the water shutoff of the 2nd drain elbow 22 will not be destroyed.
In Fig. 1, in the siphon drainge system 10 of present embodiment, the draining from bathtub 11 can be made by the 1st Transverse tube 31A and vertical tube 31B possessed by siphon drainage pipe 31 are flowed into soil stack 14.In addition, in the siphon drainge system 10 In, the draining from wash basin 12 can be made to be flowed by transverse tube 32A possessed by the 2nd siphon drainage pipe 32 and vertical tube 32B Soil stack 14.
In this way, using the drain structure 16 and siphon drainge system 10 of present embodiment, it is previous such due to not needing Interim storage slot, therefore can be realized the further low-floor for carrying out the setting place that ponding flows bathtub 11 of draining etc..
[the 2nd embodiment]
In Fig. 7, the drain structure 26 of present embodiment is curved in the downstream side part of the 1st drain elbow 21 and the 2nd draining At least one position such as two positions in the downstream side part of pipe 22 have auxiliary chamber 71,72.Auxiliary chamber 71 is set to The downstream side part of 1st drain elbow 21.Auxiliary chamber 72 is set to the downstream side part of the 2nd drain elbow 22.
Auxiliary chamber 71,72 is the large-diameter portion (internal diameter expansion section) for being for example respectively arranged on drainpipe 51,52.Auxiliary chamber 71,72 height dimension is set the height dimension less than previous interim storage slot, is set as to configure curved in the 1st draining In space required for the configuration of pipe 21, the 2nd drain elbow 22 and drainpipe 51,52.Thus, in order to be arranged auxiliary chamber 71, 72, space under floor is not needed redundantly.
In the example in the figures, auxiliary chamber 71,72 configures in the upstream side of the 1st bypass pipe 18 but it is also possible to be auxiliary The chamber or two chambers helped in chamber 71,72 configures in the downstream side of the 1st bypass pipe 18.
In the drain structure 26, the surplus of the capacity for having exceeded the 1st bypass pipe 18 can be received using auxiliary chamber 71,72 Remaining draining.In the case where in wash basin 12 (Fig. 1) using from the water that bathtub 11 (Fig. 1) sucks up, it is discharged from wash basin 12 Than it is usual when a large amount of water.In this case, also can inhibit to come from by receiving draining using auxiliary chamber 71,72 The situation that the draining of wash basin 12 is detained.Furthermore it is possible to cope with a greater amount of ponding flowing drainings from bathtub 11.
Since other parts are identical as the 1st embodiment, identical part is marked in the accompanying drawings identical attached Icon note, omits the description.
[the 3rd embodiment]
In fig. 8, it in the drain structure of present embodiment 36, is connected in the 1st bypass pipe 18 as the (figure of intake valve 30 2) snorkel 74 of substitution.Snorkel 74 extends to outside the room of such as building, and end 74A is to atmosphere opening.
In the drain structure 36, it is equipped with snorkel 74 due to substitution intake valve 30 (Fig. 2), does not need intake valve 30 configuration space.
Since external sky is sucked from snorkel 74 to the 1st bypass pipe 18 when the 1st siphon drainage pipe 31 produces siphon power Gas, therefore the water shutoff of the 2nd drain elbow 22 will not be destroyed.When the 2nd siphon drainage pipe 32 produces siphon power also from ventilation Pipe 74 sucks outside air to the 1st bypass pipe 18, therefore the water shutoff of the 1st drain elbow 21 will not be destroyed.
Since other parts are identical as the 1st embodiment, identical part is marked in the accompanying drawings identical attached Icon note, omits the description.
[the 4th embodiment]
In Fig. 9, the drain structure 46 of present embodiment have other drain elbow 83,84, siphon drainage pipe 93, 94, independent ventilation pipe 103,104, head 80 and interflow snorkel 90.
Other drain elbow 83 relative to the washing machine of an example as other water appliance Drainage Division (not Diagram) setting.Other drain elbow 84 is arranged relative to the vanity top of an example as other water appliance.In addition Drain elbow 83,84 be so-called water shutoff formula bend pipe for preventing the adverse current of dirty smelly, gas etc..
Drainpipe 113 is connected in the downstream side of other drain elbow 83.Siphon drainage pipe 93 is connected to drainpipe 113 Downstream side.In addition, being connected with drainpipe 114 in the downstream side of other drain elbow 84.94 row of being connected to of siphon drainage pipe The downstream side of water pipe 114.
One end of independent ventilation pipe 103 is connected to the downstream side part (drainpipe 113) of other drain elbow 83.This Outside, one end of independent ventilation pipe 104 is connected to the downstream side part (drainpipe 114) of other drain elbow 84.Independent ventilation The other end of pipe 103,104 is connected to head 80.
Head 80 is the pipe fitting for being connected with snorkel 74 and independent ventilation pipe 103,104.Interflow snorkel 90 is connected to Head 80 and to atmosphere opening.In particular, interflow snorkel 90 extends to outside the room of such as building, end 90A is to big Gas is open.
In the drain structure 46, be equipped with due to substitution intake valve 30 (Fig. 2) snorkel 74 and independent ventilation pipe 103, 104, therefore do not need the configuration space of intake valve 30.In addition, collecting snorkel 74 and independent ventilation pipe 103,104 together in head 80, it is set as by collaborating structure of the snorkel 90 to atmosphere opening.Thus, it is not necessary to make snorkel 74, independent ventilation pipe 103,104 It extends respectively into outside room.Carry out air inlet, exhaust thereby, it is possible to unified, and with by snorkel 74, independent ventilation pipe 103,104 The case where respectively to atmosphere opening configuring, which is compared, can reduce number of components.
Since other parts are identical as the 1st embodiment, identical part is marked in the accompanying drawings identical attached Icon note, omits the description.
[reference example 1]
In Figure 10, in the drain structure 56 of this reference example, under the drainpipe 51 that the 1st drain elbow 21 extends Trip side is connected with the 1st siphon drainage pipe 31.In addition, being connected in the downstream side of the drainpipe 52 extended from the 2nd drain elbow 22 2nd siphon drainage pipe 32.That is, drained from the drainage path of the 1st drain elbow 21 draining and from the 2nd drain elbow 22 Drainage path is mutually indepedent.
Thus, even if carrying out ponding flowing draining from the 1st drain elbow 21, which will not be to the 2nd drain elbow 22 Side flows into.Therefore, it is able to suppress the situation (Fig. 1) that the ponding flowing draining from bathtub 11 is overflowed to wash basin 12.
Since other parts are identical as the 1st embodiment, identical part is marked in the accompanying drawings identical attached Icon note, omits the description.
[reference example 2]
In Figure 11, the drain structure 66 of this reference example is additionally provided with intake valve 111,112 in reference example 1.In drainpipe 51 are connected with the branched pipe 121 extended upwards.Intake valve 111 is set to the upper end of the branched pipe 121.In addition, in drainpipe 52 It is connected with the branched pipe 122 extended upwards.In addition, intake valve 112 is set to the upper end of the branched pipe 122.Intake valve 111,112 Structure it is identical as the structure of intake valve 30 of the 1st embodiment.
It is same as reference example 1 in this reference example, even if carrying out ponding flowing draining, the draining from the 1st drain elbow 21 It will not be flowed into 22 side of the 2nd drain elbow.Therefore, it is able to suppress the ponding flowing draining from bathtub 11 and spills into wash basin 12 situation (Fig. 1).
Due to having added intake valve 111 to drainpipe 51, draining Shi Nengcong air inlet is being carried out from the 1st drain elbow 21 Valve 111 sucks outside air.Further, since added intake valve 112 to drainpipe 52, thus from the 2nd drain elbow 22 into Outside air is sucked from intake valve 112 when row draining.Thus, draining from the 1st drain elbow 21 and come from the 2nd drain elbow 22 draining is easy to flow.
Since other parts are identical as the 1st embodiment or reference example 1, identical part is marked in the accompanying drawings Identical appended drawing reference, omits the description.
[the 5th embodiment]
In Figure 12, the drain structure 76 of present embodiment has the 2nd bypass pipe 218.2nd bypass pipe 218 is than the 1st The low position of the topmost of bypass pipe 18 has connected 21 side of the 1st drain elbow of the 1st bypass pipe 18 with 22 side of the 2nd drain elbow Come.The bottom surface of the pipeline of 2nd bypass pipe 218 is arranged to the upper surface 22H lower than the 2nd drain elbow 22.In addition, the 2nd bypass pipe The bottom surface of 218 pipeline is arranged to the bottom surface 52D of the upper lateral tube portion 52A higher than drainpipe 52.
2nd bypass pipe 218 is along being for example laterally extended.In addition, the 2nd bypass pipe 218 can also tilt relative to horizontal direction Or bending.Highest position in the case where the height of the bottom surface of the pipeline of such 2nd bypass pipe 218 is non-constant, in bottom surface Set the bottom surface 52D for being arranged to the upper surface 22H lower than the 2nd drain elbow 22 and being higher than upper lateral tube portion 52A.
The 1st check-valves 19 is equipped in such as interconnecting piece 18D of the 1st bypass pipe 18.1st check-valves 19 is configured to allow from 2 drain elbow, 22 side is impermissible for the flowing of its opposite side to the flowing of 21 side of the 1st drain elbow.In addition, the 1st check-valves 19 Position is not limited to interconnecting piece 18D, can also be set to such as longitudinal tubule (L tubule) portion 18B.In addition, the 1st check-valves 19 is also possible to certain journey Allow the structure of the flowing from 21 side of the 1st drain elbow to 22 side of the 2nd drain elbow in degree ground.
The 2nd check-valves 219 is equipped in the 2nd bypass pipe 218.2nd check-valves 219 is configured to allow from the 2nd drain elbow 22 The flowing of lateral 1st drain elbow, 21 side and the flowing for being impermissible for its opposite side.In addition, the 2nd check-valves 219 is also possible to centainly Allow to degree the structure of the flowing from 21 side of the 1st drain elbow to 22 side of the 2nd drain elbow.
Even if in the case where the draining from wash basin 12 not exclusively enters the 2nd drain elbow 22 and becomes full water, According to the present embodiment, remaining draining also by the 2nd bypass pipe 218 and passes through the longitudinal tubule (L tubule) portion 51B of drainpipe 51, lower transverse tubule portion 51C flows away (arrow H direction) to the 1st siphon drainage pipe 31 (Fig. 1).In the present embodiment, the pipeline of the 2nd bypass pipe 218 Bottom surface is arranged to the bottom surface 52D of the upper lateral tube portion 52A higher than drainpipe 52.Thus, the draining from wash basin 12 is not always It is flowed to the 2nd bypass pipe 218, and the 2nd siphon drainage pipe 32 rapidlys become flowing full, therefore siphon starting will not be slack-off.
In addition, in the present embodiment, the bottom surface of the pipeline of the 2nd bypass pipe 218 is arranged to lower than the 2nd drain elbow 22 Upper surface 22H.Thus, in the case where draining will be overflowed from the 2nd drain elbow 22, drains and flowed to the 2nd bypass pipe 218, because This is able to suppress the situation that draining is overflowed from the 2nd drain elbow 22.
Also, it due to being equipped with the 2nd check-valves 219 in the 2nd bypass pipe 218, inhibits logical from 21 side of the 1st drain elbow Cross flowing of the 2nd bypass pipe 218 to 22 side of the 2nd drain elbow.Further, since the interconnecting piece 18D in the 1st bypass pipe 18 is equipped with the 1 check-valves 19, therefore when being drained from bathtub 11 becomes more to be not likely to produce from 21 side of the 1st drain elbow by by the 1st Siphunculus 18 is to the flowing of 22 side of the 2nd drain elbow, namely from longitudinal tubule (L tubule) portion 18A to the more stream of longitudinal tubule (L tubule) portion 18B.
Since other parts are identical as the 1st embodiment, identical part is marked in the accompanying drawings identical attached Icon note, omits the description.
[the 6th embodiment]
In Figure 13, the drain structure 86 of present embodiment is set as the 1st bypass pipe 18 of the 5th embodiment is omitted The structure of 1 check-valves 19.In the 1st bypass pipe 18, by as in the 1st embodiment illustrate as suitably to topmost The height of 18H is set, and is more flowed so that not generating between longitudinal tubule (L tubule) portion 18A, 18B of the 1st bypass pipe 18.Cause And simplify structure by omitting the 1st check-valves 19 as in the present embodiment, it is able to carry out cost effective.
[other embodiments]
More than, an example of embodiments of the present invention is illustrated, but embodiments of the present invention and unlimited Due to aforesaid way, also various modifications can be carried out within the scope of its spirit other than aforesaid way to implement to be It is self-evident.
An example as the 1st water appliance lists bathtub 11, but the 1st water appliance is also possible to the row such as washing machine Water becomes the utensil of ponding flowing.In addition, an example as the 2nd water appliance lists wash basin 12, but the 2nd water consumption device Tool is also possible to utensil of the drainings such as vanity top, kitchen, dish-washing machine as continuous drainage.
One example of the downstream side part for being connected with the 1st bypass pipe 18 as the 1st drain elbow 21 lists draining Pipe 51, but downstream side part is not limited to this.Equally, as the downstream side portion for being connected with the 1st bypass pipe 18 of drain elbow 22 One example of position lists drainpipe 52, but downstream side part is not limited to this.Such as it can also be by the 1st bypass pipe 18 directly At least one bend pipe being connected in the 1st drain elbow 21 and the 2nd drain elbow 22.
It is equipped with intake valve 30 in the 1st bypass pipe 18, but as long as the envelope of the water shutoff of the 1st drain elbow 21, the 2nd drain elbow 22 Water is not destroyed, and just also can be omitted intake valve 30.
By referring on 2 24th, 2017 Japanese Patent Application filed an application are speciallyyed permit out and are willing to No. 2017-33512 The open whole this specification that is incorporated into.
Whole documents, patent application and technical specification documented by this specification are with degree identical with following situation By referring to being incorporated into this specification, which is to describe by referring to respectively and specifically and be incorporated into each document, invention specially The case where benefit application and technical specification.

Claims (10)

1. a kind of drain structure, wherein
The drain structure includes
1st water appliance, draining become the ponding flowing draining being discharged after water storage;
2nd water appliance, draining become the continuous drainage of not water storage;
1st drain elbow is set to the Drainage Division of the 1st water appliance;
2nd drain elbow is set to the Drainage Division of the 2nd water appliance;
1st bypass pipe connects the downstream side part of the 1st drain elbow and the downstream side part of the 2nd drain elbow, At least part of its pipeline is located at than both the 1st drain elbow and the 2nd drain elbows position against the top;
1st siphon drainage pipe is connected to the downstream side of the 1st drain elbow and the downstream side of the 1st bypass pipe;And
2nd siphon drainage pipe is connected to the downstream side of the 2nd drain elbow and the downstream side of the 1st bypass pipe.
2. drain structure according to claim 1, wherein
In the downstream side part of the 1st drain elbow and at least one of the downstream side part portion of the 2nd drain elbow Position has auxiliary chamber.
3. drain structure according to claim 1 or 2, wherein
Intake valve is equipped in the 1st bypass pipe.
4. drain structure according to claim 1 or 2, wherein
Snorkel is connected in the 1st bypass pipe.
5. drain structure according to claim 4, wherein
The drain structure includes
Other drain elbow is arranged relative to other water appliance;
Siphon drainage pipe is connected to the downstream side of the other drain elbow;
Independent ventilation pipe is connected to the downstream side part of the other drain elbow;
Head is connected with the snorkel and the independent ventilation pipe;And
Collaborate snorkel, is connected to the head and to atmosphere opening.
6. drain structure according to any one of claims 1 to 5, wherein
The drain structure has the 2nd bypass pipe, and the 2nd bypass pipe is connected in the position lower than the topmost of the 1st bypass pipe The 1st drain elbow side and the 2nd drain elbow side of 1st bypass pipe, the bottom surface of the pipeline of the 2nd bypass pipe is matched Set to be lower than the upper surface of the 2nd drain elbow.
7. drain structure according to claim 6, wherein
The drain structure has drainpipe, which connects the 2nd drain elbow and the 2nd siphon drainage pipe,
The bottom surface of the pipeline of 2nd bypass pipe is arranged to the bottom surface higher than the drainpipe.
8. drain structure according to claim 6 or 7, wherein
It is equipped with the 1st check-valves in the 1st bypass pipe, the 1st check-valves is allowed from the 2nd drain elbow side to the described 1st The flowing of drain elbow side is impermissible for the flowing of its opposite side.
9. the drain structure according to any one of claim 6~8, wherein
It is equipped with the 2nd check-valves in the 2nd bypass pipe, the 2nd check-valves is allowed from the 2nd drain elbow side to the described 1st The flowing of drain elbow side is impermissible for the flowing of its opposite side.
10. a kind of siphon drainge system, wherein
The siphon drainge system includes
Soil stack is arranged along the up and down direction of building;And
Drain structure according to any one of claims 1 to 9,
1st siphon drainage pipe and the 2nd siphon drainage pipe respectively have for make to drain to lateral flow transverse tube and It is connected to the soil stack and the vertical tube for flowing the draining from the transverse tube downwards.
CN201880013583.8A 2017-02-24 2018-02-21 Drainage structure and siphon drainage system Active CN110337517B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-033512 2017-02-24
JP2017033512 2017-02-24
PCT/JP2018/006297 WO2018155512A1 (en) 2017-02-24 2018-02-21 Drain structure and siphon drain system

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CN110337517B CN110337517B (en) 2021-03-12

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JP (1) JP7014766B2 (en)
CN (1) CN110337517B (en)
TW (1) TWI767994B (en)
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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7160321B2 (en) * 2018-08-22 2022-10-25 株式会社ブリヂストン Drainage structure and siphon drainage system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008002258A (en) * 2006-01-19 2008-01-10 Bridgestone Corp Drain system
JP2010031546A (en) * 2008-07-29 2010-02-12 Bridgestone Corp Siphon drainage system
CN202164787U (en) * 2011-06-30 2012-03-14 中建一局集团第三建筑有限公司 Three-functional separation sanitary intermediate system and drainage system thereof
CN203924246U (en) * 2014-05-27 2014-11-05 北京中建建筑设计院有限公司 A kind of drainage system for Jian Shi washroom, detention house
JP2015055070A (en) * 2013-09-11 2015-03-23 クボタシーアイ株式会社 Drainage system
CN204849958U (en) * 2015-07-03 2015-12-09 北京同福全家工程技术有限公司 Deodorant trap
CN105155634A (en) * 2006-08-28 2015-12-16 株式会社普利司通 Siphon drainge system and improved method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1143975A (en) * 1997-07-25 1999-02-16 Toto Ltd Bathtub drainage structure for bathroom unit
JP4248388B2 (en) 2003-12-19 2009-04-02 株式会社ブリヂストン Bath / bathroom drainage device
JP5151498B2 (en) 2008-01-18 2013-02-27 株式会社Lixil Bathroom drainage equipment
TWM362254U (en) * 2009-04-01 2009-08-01 Cu Golden Power Products Inc Structure for bathroom drainage converging apparatus
JP5800283B2 (en) * 2011-09-30 2015-10-28 Toto株式会社 Bathroom drain trap
JP6019287B2 (en) 2012-04-27 2016-11-02 丸一株式会社 Drain trap

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008002258A (en) * 2006-01-19 2008-01-10 Bridgestone Corp Drain system
CN105155634A (en) * 2006-08-28 2015-12-16 株式会社普利司通 Siphon drainge system and improved method thereof
JP2010031546A (en) * 2008-07-29 2010-02-12 Bridgestone Corp Siphon drainage system
CN202164787U (en) * 2011-06-30 2012-03-14 中建一局集团第三建筑有限公司 Three-functional separation sanitary intermediate system and drainage system thereof
JP2015055070A (en) * 2013-09-11 2015-03-23 クボタシーアイ株式会社 Drainage system
CN203924246U (en) * 2014-05-27 2014-11-05 北京中建建筑设计院有限公司 A kind of drainage system for Jian Shi washroom, detention house
CN204849958U (en) * 2015-07-03 2015-12-09 北京同福全家工程技术有限公司 Deodorant trap

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US20190376266A1 (en) 2019-12-12
JPWO2018155512A1 (en) 2019-12-19
TW201843378A (en) 2018-12-16
TWI767994B (en) 2022-06-21
CN110337517B (en) 2021-03-12
JP7014766B2 (en) 2022-02-01

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